FGFS-4.1/OpenSceneGraph
3
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Added Vec2d, Vec3d and Vec4d classes, and remapped Vec2, Vec3 and Vec4 to

Browse Source 
Vec2f, Vec3f an Vec4f respectively, with typedef's to the from Vec* to Vec*f.
This commit is contained in:
Robert Osfield
2004-05-20 10:15:48 +00:00
parent 17214df1fc
commit f02c75f5ea
40 changed files with 2150 additions and 977 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
include/osg/AnimationPath
View File

@@ -47,24 +47,24 @@ class SG_EXPORT AnimationPath : public virtual osg::Object
ControlPoint():
_scale(1.0f,1.0f,1.0f) {}
ControlPoint(const osg::Vec3& position):
ControlPoint(const osg::Vec3d& position):
_position(position),
_rotation(),
_scale(1.0f,1.0f,1.0f) {}
ControlPoint(const osg::Vec3& position, const osg::Quat& rotation):
ControlPoint(const osg::Vec3d& position, const osg::Quat& rotation):
_position(position),
_rotation(rotation),
_scale(1.0f,1.0f,1.0f) {}
ControlPoint(const osg::Vec3& position, const osg::Quat& rotation, const osg::Vec3& scale):
ControlPoint(const osg::Vec3d& position, const osg::Quat& rotation, const osg::Vec3d& scale):
_position(position),
_rotation(rotation),
_scale(scale) {}
osg::Vec3 _position;
osg::Vec3d _position;
osg::Quat _rotation;
osg::Vec3 _scale;
osg::Vec3d _scale;
inline void interpolate(float ratio,const ControlPoint& first, const ControlPoint& second)
@@ -230,8 +230,8 @@ class SG_EXPORT AnimationPathCallback : public NodeCallback
AnimationPath* getAnimationPath() { return _animationPath.get(); }
const AnimationPath* getAnimationPath() const { return _animationPath.get(); }
inline void setPivotPoint(const Vec3& pivot) { _pivotPoint = pivot; }
inline const Vec3& getPivotPoint() const { return _pivotPoint; }
inline void setPivotPoint(const Vec3d& pivot) { _pivotPoint = pivot; }
inline const Vec3d& getPivotPoint() const { return _pivotPoint; }
void setUseInverseMatrix(bool useInverseMatrix) { _useInverseMatrix = useInverseMatrix; }
bool getUseInverseMatrix() const { return _useInverseMatrix; }
@@ -259,7 +259,7 @@ class SG_EXPORT AnimationPathCallback : public NodeCallback
public:
ref_ptr<AnimationPath> _animationPath;
osg::Vec3 _pivotPoint;
osg::Vec3d _pivotPoint;
bool _useInverseMatrix;
double _timeOffset;
double _timeMultiplier;

14
include/osg/CoordinateSystemNode
View File

@@ -57,7 +57,7 @@ class EllipsoidModel : public Object
inline void computeLocalToWorldTransformFromXYZ(double X, double Y, double Z, osg::Matrixd& localToWorld) const;
inline osg::Vec3 computeLocalUpVector(double X, double Y, double Z) const;
inline osg::Vec3d computeLocalUpVector(double X, double Y, double Z) const;
protected:
@@ -109,16 +109,10 @@ class SG_EXPORT CoordinateSystemNode : public Group
const EllipsoidModel* getEllipsoidModel() const { return _ellipsoidModel.get(); }
/** compute the local coorindate frame for specified point.*/
CoordinateFrame computeLocalCoordinateFrame(const Vec3& position) const;
CoordinateFrame computeLocalCoordinateFrame(const Vec3d& position) const;
/** compute the local coorindate frame for specified point.*/
CoordinateFrame computeLocalCoordinateFrame(double X, double Y, double Z) const;
/** compute the local coorindate frame for specified point.*/
osg::Vec3 computeLocalUpVector(const Vec3& position) const;
/** compute the local coorindate frame for specified point.*/
osg::Vec3 computeLocalUpVector(double X, double Y, double Z) const;
osg::Vec3d computeLocalUpVector(const Vec3d& position) const;
protected:
@@ -211,7 +205,7 @@ inline void EllipsoidModel::computeLocalToWorldTransformFromXYZ(double X, double
localToWorld(2,2) = Z;
}
inline osg::Vec3 EllipsoidModel::computeLocalUpVector(double X, double Y, double Z) const
inline osg::Vec3d EllipsoidModel::computeLocalUpVector(double X, double Y, double Z) const
{
osg::Vec3 normal(X,Y,Z);
normal.normalize();

6
include/osg/Drawable
View File

@@ -22,9 +22,9 @@
namespace osg {
class Vec2;
class Vec3;
class Vec4;
class Vec2f;
class Vec3f;
class Vec4f;
class UByte4;
class Geometry;

253
include/osg/Matrixd
View File

@@ -15,8 +15,10 @@
#define OSG_MATRIXD 1
#include <osg/Object>
#include <osg/Vec3>
#include <osg/Vec4>
#include <osg/Vec3f>
#include <osg/Vec3d>
#include <osg/Vec4f>
#include <osg/Vec4d>
#include <osg/Quat>
#include <string.h>
@@ -71,7 +73,7 @@ class SG_EXPORT Matrixd
return *this;
}
inline Matrixd& operator = (const Matrixf& other);
Matrixd& operator = (const Matrixf& other);
inline void set(const Matrixd& rhs) { set(rhs.ptr()); }
@@ -103,19 +105,26 @@ class SG_EXPORT Matrixd
void makeIdentity();
void makeScale( const Vec3& );
void makeScale( const Vec3f& );
void makeScale( const Vec3d& );
void makeScale( value_type, value_type, value_type );
void makeTranslate( const Vec3& );
void makeTranslate( const Vec3f& );
void makeTranslate( const Vec3d& );
void makeTranslate( value_type, value_type, value_type );
void makeRotate( const Vec3& from, const Vec3& to );
void makeRotate( value_type angle, const Vec3& axis );
void makeRotate( const Vec3f& from, const Vec3f& to );
void makeRotate( const Vec3d& from, const Vec3d& to );
void makeRotate( value_type angle, const Vec3f& axis );
void makeRotate( value_type angle, const Vec3d& axis );
void makeRotate( value_type angle, value_type x, value_type y, value_type z );
void makeRotate( const Quat& );
void makeRotate( value_type angle1, const Vec3& axis1,
value_type angle2, const Vec3& axis2,
value_type angle3, const Vec3& axis3);
void makeRotate( value_type angle1, const Vec3f& axis1,
value_type angle2, const Vec3f& axis2,
value_type angle3, const Vec3f& axis3);
void makeRotate( value_type angle1, const Vec3d& axis1,
value_type angle2, const Vec3d& axis2,
value_type angle3, const Vec3d& axis3);
@@ -163,10 +172,13 @@ class SG_EXPORT Matrixd
double& zNear, double& zFar) const;
/** Set to the position and orientation modelview matrix, using the same convention as gluLookAt. */
void makeLookAt(const Vec3& eye,const Vec3& center,const Vec3& up);
void makeLookAt(const Vec3d& eye,const Vec3d& center,const Vec3d& up);
/** Get to the position and orientation of a modelview matrix, using the same convention as gluLookAt. */
void getLookAt(Vec3& eye,Vec3& center,Vec3& up,value_type lookDistance=1.0f) const;
void getLookAt(Vec3f& eye,Vec3f& center,Vec3f& up,value_type lookDistance=1.0f) const;
/** Get to the position and orientation of a modelview matrix, using the same convention as gluLookAt. */
void getLookAt(Vec3d& eye,Vec3d& center,Vec3d& up,value_type lookDistance=1.0f) const;
/** invert the matrix rhs. */
bool invert( const Matrixd& rhs);
@@ -179,16 +191,23 @@ class SG_EXPORT Matrixd
//basic utility functions to create new matrices
inline static Matrixd identity( void );
inline static Matrixd scale( const Vec3& sv);
inline static Matrixd scale( const Vec3f& sv);
inline static Matrixd scale( const Vec3d& sv);
inline static Matrixd scale( value_type sx, value_type sy, value_type sz);
inline static Matrixd translate( const Vec3& dv);
inline static Matrixd translate( const Vec3f& dv);
inline static Matrixd translate( const Vec3d& dv);
inline static Matrixd translate( value_type x, value_type y, value_type z);
inline static Matrixd rotate( const Vec3& from, const Vec3& to);
inline static Matrixd rotate( const Vec3f& from, const Vec3f& to);
inline static Matrixd rotate( const Vec3d& from, const Vec3d& to);
inline static Matrixd rotate( value_type angle, value_type x, value_type y, value_type z);
inline static Matrixd rotate( value_type angle, const Vec3& axis);
inline static Matrixd rotate( value_type angle1, const Vec3& axis1,
value_type angle2, const Vec3& axis2,
value_type angle3, const Vec3& axis3);
inline static Matrixd rotate( value_type angle, const Vec3f& axis);
inline static Matrixd rotate( value_type angle, const Vec3d& axis);
inline static Matrixd rotate( value_type angle1, const Vec3f& axis1,
value_type angle2, const Vec3f& axis2,
value_type angle3, const Vec3f& axis3);
inline static Matrixd rotate( value_type angle1, const Vec3d& axis1,
value_type angle2, const Vec3d& axis2,
value_type angle3, const Vec3d& axis3);
inline static Matrixd rotate( const Quat& quat);
inline static Matrixd inverse( const Matrixd& matrix);
@@ -212,29 +231,45 @@ class SG_EXPORT Matrixd
double zNear, double zFar);
/** Create the position and orientation as per a camera, using the same convention as gluLookAt. */
inline static Matrixd lookAt(const Vec3& eye,const Vec3& center,const Vec3& up);
inline static Matrixd lookAt(const Vec3f& eye,const Vec3f& center,const Vec3f& up);
/** Create the position and orientation as per a camera, using the same convention as gluLookAt. */
inline static Matrixd lookAt(const Vec3d& eye,const Vec3d& center,const Vec3d& up);
inline Vec3 preMult( const Vec3& v ) const;
inline Vec3 postMult( const Vec3& v ) const;
inline Vec3 operator* ( const Vec3& v ) const;
inline Vec4 preMult( const Vec4& v ) const;
inline Vec4 postMult( const Vec4& v ) const;
inline Vec4 operator* ( const Vec4& v ) const;
inline Vec3f preMult( const Vec3f& v ) const;
inline Vec3d preMult( const Vec3d& v ) const;
inline Vec3f postMult( const Vec3f& v ) const;
inline Vec3d postMult( const Vec3d& v ) const;
inline Vec3f operator* ( const Vec3f& v ) const;
inline Vec3d operator* ( const Vec3d& v ) const;
inline Vec4f preMult( const Vec4f& v ) const;
inline Vec4d preMult( const Vec4d& v ) const;
inline Vec4f postMult( const Vec4f& v ) const;
inline Vec4d postMult( const Vec4d& v ) const;
inline Vec4f operator* ( const Vec4f& v ) const;
inline Vec4d operator* ( const Vec4d& v ) const;
void setTrans( value_type tx, value_type ty, value_type tz );
void setTrans( const Vec3& v );
inline Vec3 getTrans() const { return Vec3(_mat[3][0],_mat[3][1],_mat[3][2]); }
void setTrans( const Vec3f& v );
void setTrans( const Vec3d& v );
inline Vec3 getScale() const { return Vec3(_mat[0][0],_mat[1][1],_mat[2][2]); }
inline Vec3d getTrans() const { return Vec3d(_mat[3][0],_mat[3][1],_mat[3][2]); }
inline Vec3d getScale() const { return Vec3d(_mat[0][0],_mat[1][1],_mat[2][2]); }
/** apply apply an 3x3 transform of v*M[0..2,0..2] */
inline static Vec3 transform3x3(const Vec3& v,const Matrixd& m);
/** apply apply an 3x3 transform of M[0..2,0..2]*v */
inline static Vec3 transform3x3(const Matrixd& m,const Vec3& v);
inline static Vec3f transform3x3(const Vec3f& v,const Matrixd& m);
/** apply apply an 3x3 transform of v*M[0..2,0..2] */
inline static Vec3d transform3x3(const Vec3d& v,const Matrixd& m);
/** apply apply an 3x3 transform of M[0..2,0..2]*v */
inline static Vec3f transform3x3(const Matrixd& m,const Vec3f& v);
/** apply apply an 3x3 transform of M[0..2,0..2]*v */
inline static Vec3d transform3x3(const Matrixd& m,const Vec3d& v);
// basic Matrixd multiplication, our workhorse methods.
void mult( const Matrixd&, const Matrixd& );
@@ -307,7 +342,12 @@ inline Matrixd Matrixd::scale(value_type sx, value_type sy, value_type sz)
return m;
}
inline Matrixd Matrixd::scale(const Vec3& v )
inline Matrixd Matrixd::scale(const Vec3f& v )
{
return scale(v.x(), v.y(), v.z() );
}
inline Matrixd Matrixd::scale(const Vec3d& v )
{
return scale(v.x(), v.y(), v.z() );
}
@@ -319,7 +359,12 @@ inline Matrixd Matrixd::translate(value_type tx, value_type ty, value_type tz)
return m;
}
inline Matrixd Matrixd::translate(const Vec3& v )
inline Matrixd Matrixd::translate(const Vec3f& v )
{
return translate(v.x(), v.y(), v.z() );
}
inline Matrixd Matrixd::translate(const Vec3d& v )
{
return translate(v.x(), v.y(), v.z() );
}
@@ -334,21 +379,41 @@ inline Matrixd Matrixd::rotate(value_type angle, value_type x, value_type y, val
m.makeRotate(angle,x,y,z);
return m;
}
inline Matrixd Matrixd::rotate(value_type angle, const Vec3& axis )
inline Matrixd Matrixd::rotate(value_type angle, const Vec3f& axis )
{
Matrixd m;
m.makeRotate(angle,axis);
return m;
}
inline Matrixd Matrixd::rotate( value_type angle1, const Vec3& axis1,
value_type angle2, const Vec3& axis2,
value_type angle3, const Vec3& axis3)
inline Matrixd Matrixd::rotate(value_type angle, const Vec3d& axis )
{
Matrixd m;
m.makeRotate(angle,axis);
return m;
}
inline Matrixd Matrixd::rotate( value_type angle1, const Vec3f& axis1,
value_type angle2, const Vec3f& axis2,
value_type angle3, const Vec3f& axis3)
{
Matrixd m;
m.makeRotate(angle1,axis1,angle2,axis2,angle3,axis3);
return m;
}
inline Matrixd Matrixd::rotate(const Vec3& from, const Vec3& to )
inline Matrixd Matrixd::rotate( value_type angle1, const Vec3d& axis1,
value_type angle2, const Vec3d& axis2,
value_type angle3, const Vec3d& axis3)
{
Matrixd m;
m.makeRotate(angle1,axis1,angle2,axis2,angle3,axis3);
return m;
}
inline Matrixd Matrixd::rotate(const Vec3f& from, const Vec3f& to )
{
Matrixd m;
m.makeRotate(from,to);
return m;
}
inline Matrixd Matrixd::rotate(const Vec3d& from, const Vec3d& to )
{
Matrixd m;
m.makeRotate(from,to);
@@ -363,8 +428,8 @@ inline Matrixd Matrixd::inverse( const Matrixd& matrix)
}
inline Matrixd Matrixd::ortho(double left, double right,
double bottom, double top,
double zNear, double zFar)
double bottom, double top,
double zNear, double zFar)
{
Matrixd m;
m.makeOrtho(left,right,bottom,top,zNear,zFar);
@@ -372,7 +437,7 @@ inline Matrixd Matrixd::ortho(double left, double right,
}
inline Matrixd Matrixd::ortho2D(double left, double right,
double bottom, double top)
double bottom, double top)
{
Matrixd m;
m.makeOrtho2D(left,right,bottom,top);
@@ -380,8 +445,8 @@ inline Matrixd Matrixd::ortho2D(double left, double right,
}
inline Matrixd Matrixd::frustum(double left, double right,
double bottom, double top,
double zNear, double zFar)
double bottom, double top,
double zNear, double zFar)
{
Matrixd m;
m.makeFrustum(left,right,bottom,top,zNear,zFar);
@@ -396,74 +461,136 @@ inline Matrixd Matrixd::perspective(double fovy,double aspectRatio,
return m;
}
inline Matrixd Matrixd::lookAt(const Vec3& eye,const Vec3& center,const Vec3& up)
inline Matrixd Matrixd::lookAt(const Vec3f& eye,const Vec3f& center,const Vec3f& up)
{
Matrixd m;
m.makeLookAt(eye,center,up);
return m;
}
inline Matrixd Matrixd::lookAt(const Vec3d& eye,const Vec3d& center,const Vec3d& up)
{
Matrixd m;
m.makeLookAt(eye,center,up);
return m;
}
inline Vec3 Matrixd::postMult( const Vec3& v ) const
inline Vec3f Matrixd::postMult( const Vec3f& v ) const
{
value_type d = 1.0f/(_mat[3][0]*v.x()+_mat[3][1]*v.y()+_mat[3][2]*v.z()+_mat[3][3]) ;
return Vec3( (_mat[0][0]*v.x() + _mat[0][1]*v.y() + _mat[0][2]*v.z() + _mat[0][3])*d,
return Vec3f( (_mat[0][0]*v.x() + _mat[0][1]*v.y() + _mat[0][2]*v.z() + _mat[0][3])*d,
(_mat[1][0]*v.x() + _mat[1][1]*v.y() + _mat[1][2]*v.z() + _mat[1][3])*d,
(_mat[2][0]*v.x() + _mat[2][1]*v.y() + _mat[2][2]*v.z() + _mat[2][3])*d) ;
}
inline Vec3d Matrixd::postMult( const Vec3d& v ) const
{
value_type d = 1.0f/(_mat[3][0]*v.x()+_mat[3][1]*v.y()+_mat[3][2]*v.z()+_mat[3][3]) ;
return Vec3d( (_mat[0][0]*v.x() + _mat[0][1]*v.y() + _mat[0][2]*v.z() + _mat[0][3])*d,
(_mat[1][0]*v.x() + _mat[1][1]*v.y() + _mat[1][2]*v.z() + _mat[1][3])*d,
(_mat[2][0]*v.x() + _mat[2][1]*v.y() + _mat[2][2]*v.z() + _mat[2][3])*d) ;
}
inline Vec3 Matrixd::preMult( const Vec3& v ) const
inline Vec3f Matrixd::preMult( const Vec3f& v ) const
{
value_type d = 1.0f/(_mat[0][3]*v.x()+_mat[1][3]*v.y()+_mat[2][3]*v.z()+_mat[3][3]) ;
return Vec3( (_mat[0][0]*v.x() + _mat[1][0]*v.y() + _mat[2][0]*v.z() + _mat[3][0])*d,
return Vec3f( (_mat[0][0]*v.x() + _mat[1][0]*v.y() + _mat[2][0]*v.z() + _mat[3][0])*d,
(_mat[0][1]*v.x() + _mat[1][1]*v.y() + _mat[2][1]*v.z() + _mat[3][1])*d,
(_mat[0][2]*v.x() + _mat[1][2]*v.y() + _mat[2][2]*v.z() + _mat[3][2])*d);
}
inline Vec3d Matrixd::preMult( const Vec3d& v ) const
{
value_type d = 1.0f/(_mat[0][3]*v.x()+_mat[1][3]*v.y()+_mat[2][3]*v.z()+_mat[3][3]) ;
return Vec3d( (_mat[0][0]*v.x() + _mat[1][0]*v.y() + _mat[2][0]*v.z() + _mat[3][0])*d,
(_mat[0][1]*v.x() + _mat[1][1]*v.y() + _mat[2][1]*v.z() + _mat[3][1])*d,
(_mat[0][2]*v.x() + _mat[1][2]*v.y() + _mat[2][2]*v.z() + _mat[3][2])*d);
}
inline Vec4 Matrixd::postMult( const Vec4& v ) const
inline Vec4f Matrixd::postMult( const Vec4f& v ) const
{
return Vec4( (_mat[0][0]*v.x() + _mat[0][1]*v.y() + _mat[0][2]*v.z() + _mat[0][3]*v.w()),
return Vec4f( (_mat[0][0]*v.x() + _mat[0][1]*v.y() + _mat[0][2]*v.z() + _mat[0][3]*v.w()),
(_mat[1][0]*v.x() + _mat[1][1]*v.y() + _mat[1][2]*v.z() + _mat[1][3]*v.w()),
(_mat[2][0]*v.x() + _mat[2][1]*v.y() + _mat[2][2]*v.z() + _mat[2][3]*v.w()),
(_mat[3][0]*v.x() + _mat[3][1]*v.y() + _mat[3][2]*v.z() + _mat[3][3]*v.w())) ;
}
inline Vec4d Matrixd::postMult( const Vec4d& v ) const
{
return Vec4d( (_mat[0][0]*v.x() + _mat[0][1]*v.y() + _mat[0][2]*v.z() + _mat[0][3]*v.w()),
(_mat[1][0]*v.x() + _mat[1][1]*v.y() + _mat[1][2]*v.z() + _mat[1][3]*v.w()),
(_mat[2][0]*v.x() + _mat[2][1]*v.y() + _mat[2][2]*v.z() + _mat[2][3]*v.w()),
(_mat[3][0]*v.x() + _mat[3][1]*v.y() + _mat[3][2]*v.z() + _mat[3][3]*v.w())) ;
}
inline Vec4 Matrixd::preMult( const Vec4& v ) const
inline Vec4f Matrixd::preMult( const Vec4f& v ) const
{
return Vec4( (_mat[0][0]*v.x() + _mat[1][0]*v.y() + _mat[2][0]*v.z() + _mat[3][0]*v.w()),
return Vec4f( (_mat[0][0]*v.x() + _mat[1][0]*v.y() + _mat[2][0]*v.z() + _mat[3][0]*v.w()),
(_mat[0][1]*v.x() + _mat[1][1]*v.y() + _mat[2][1]*v.z() + _mat[3][1]*v.w()),
(_mat[0][2]*v.x() + _mat[1][2]*v.y() + _mat[2][2]*v.z() + _mat[3][2]*v.w()),
(_mat[0][3]*v.x() + _mat[1][3]*v.y() + _mat[2][3]*v.z() + _mat[3][3]*v.w()));
}
inline Vec3 Matrixd::transform3x3(const Vec3& v,const Matrixd& m)
inline Vec4d Matrixd::preMult( const Vec4d& v ) const
{
return Vec3( (m._mat[0][0]*v.x() + m._mat[1][0]*v.y() + m._mat[2][0]*v.z()),
return Vec4d( (_mat[0][0]*v.x() + _mat[1][0]*v.y() + _mat[2][0]*v.z() + _mat[3][0]*v.w()),
(_mat[0][1]*v.x() + _mat[1][1]*v.y() + _mat[2][1]*v.z() + _mat[3][1]*v.w()),
(_mat[0][2]*v.x() + _mat[1][2]*v.y() + _mat[2][2]*v.z() + _mat[3][2]*v.w()),
(_mat[0][3]*v.x() + _mat[1][3]*v.y() + _mat[2][3]*v.z() + _mat[3][3]*v.w()));
}
inline Vec3f Matrixd::transform3x3(const Vec3f& v,const Matrixd& m)
{
return Vec3f( (m._mat[0][0]*v.x() + m._mat[1][0]*v.y() + m._mat[2][0]*v.z()),
(m._mat[0][1]*v.x() + m._mat[1][1]*v.y() + m._mat[2][1]*v.z()),
(m._mat[0][2]*v.x() + m._mat[1][2]*v.y() + m._mat[2][2]*v.z()));
}
inline Vec3d Matrixd::transform3x3(const Vec3d& v,const Matrixd& m)
{
return Vec3d( (m._mat[0][0]*v.x() + m._mat[1][0]*v.y() + m._mat[2][0]*v.z()),
(m._mat[0][1]*v.x() + m._mat[1][1]*v.y() + m._mat[2][1]*v.z()),
(m._mat[0][2]*v.x() + m._mat[1][2]*v.y() + m._mat[2][2]*v.z()));
}
inline Vec3 Matrixd::transform3x3(const Matrixd& m,const Vec3& v)
inline Vec3f Matrixd::transform3x3(const Matrixd& m,const Vec3f& v)
{
return Vec3( (m._mat[0][0]*v.x() + m._mat[0][1]*v.y() + m._mat[0][2]*v.z()),
return Vec3f( (m._mat[0][0]*v.x() + m._mat[0][1]*v.y() + m._mat[0][2]*v.z()),
(m._mat[1][0]*v.x() + m._mat[1][1]*v.y() + m._mat[1][2]*v.z()),
(m._mat[2][0]*v.x() + m._mat[2][1]*v.y() + m._mat[2][2]*v.z()) ) ;
}
inline Vec3d Matrixd::transform3x3(const Matrixd& m,const Vec3d& v)
{
return Vec3d( (m._mat[0][0]*v.x() + m._mat[0][1]*v.y() + m._mat[0][2]*v.z()),
(m._mat[1][0]*v.x() + m._mat[1][1]*v.y() + m._mat[1][2]*v.z()),
(m._mat[2][0]*v.x() + m._mat[2][1]*v.y() + m._mat[2][2]*v.z()) ) ;
}
inline Vec3 operator* (const Vec3& v, const Matrixd& m )
inline Vec3f operator* (const Vec3f& v, const Matrixd& m )
{
return m.preMult(v);
}
inline Vec4 operator* (const Vec4& v, const Matrixd& m )
inline Vec3d operator* (const Vec3d& v, const Matrixd& m )
{
return m.preMult(v);
}
inline Vec4f operator* (const Vec4f& v, const Matrixd& m )
{
return m.preMult(v);
}
inline Vec4d operator* (const Vec4d& v, const Matrixd& m )
{
return m.preMult(v);
}
inline Vec3 Matrixd::operator* (const Vec3& v) const
inline Vec3f Matrixd::operator* (const Vec3f& v) const
{
return postMult(v);
}
inline Vec4 Matrixd::operator* (const Vec4& v) const
inline Vec3d Matrixd::operator* (const Vec3d& v) const
{
return postMult(v);
}
inline Vec4f Matrixd::operator* (const Vec4f& v) const
{
return postMult(v);
}
inline Vec4d Matrixd::operator* (const Vec4d& v) const
{
return postMult(v);
}

260
include/osg/Matrixf
View File

@@ -15,8 +15,10 @@
#define OSG_MATRIXF 1
#include <osg/Object>
#include <osg/Vec3>
#include <osg/Vec4>
#include <osg/Vec3f>
#include <osg/Vec3d>
#include <osg/Vec4f>
#include <osg/Vec4d>
#include <osg/Quat>
#include <string.h>
@@ -26,12 +28,14 @@
namespace osg {
class Matrixd;
class SG_EXPORT Matrixf
{
public:
typedef float value_type;
typedef double value_type;
inline Matrixf() { makeIdentity(); }
inline Matrixf( const Matrixf& mat) { set(mat.ptr()); }
@@ -68,13 +72,13 @@ class SG_EXPORT Matrixf
set(rhs.ptr());
return *this;
}
Matrixf& operator = (const Matrixd& rhs);
void set(const Matrixd& rhs);
Matrixf& operator = (const Matrixd& other);
inline void set(const Matrixf& rhs) { set(rhs.ptr()); }
void set(const Matrixd& rhs);
inline void set(float const * const ptr)
{
value_type* local_ptr = (value_type*)_mat;
@@ -101,19 +105,26 @@ class SG_EXPORT Matrixf
void makeIdentity();
void makeScale( const Vec3& );
void makeScale( const Vec3f& );
void makeScale( const Vec3d& );
void makeScale( value_type, value_type, value_type );
void makeTranslate( const Vec3& );
void makeTranslate( const Vec3f& );
void makeTranslate( const Vec3d& );
void makeTranslate( value_type, value_type, value_type );
void makeRotate( const Vec3& from, const Vec3& to );
void makeRotate( value_type angle, const Vec3& axis );
void makeRotate( const Vec3f& from, const Vec3f& to );
void makeRotate( const Vec3d& from, const Vec3d& to );
void makeRotate( value_type angle, const Vec3f& axis );
void makeRotate( value_type angle, const Vec3d& axis );
void makeRotate( value_type angle, value_type x, value_type y, value_type z );
void makeRotate( const Quat& );
void makeRotate( value_type angle1, const Vec3& axis1,
value_type angle2, const Vec3& axis2,
value_type angle3, const Vec3& axis3);
void makeRotate( value_type angle1, const Vec3f& axis1,
value_type angle2, const Vec3f& axis2,
value_type angle3, const Vec3f& axis3);
void makeRotate( value_type angle1, const Vec3d& axis1,
value_type angle2, const Vec3d& axis2,
value_type angle3, const Vec3d& axis3);
@@ -142,7 +153,7 @@ class SG_EXPORT Matrixf
double zNear, double zFar);
/** Get the frustum setting of a perspective projection matrix.
* Returns false if matrix is not an orthographic matrix, where parameter values are undefined.*/
* Note, if matrix is not an perspective matrix then invalid values will be returned.*/
bool getFrustum(double& left, double& right,
double& bottom, double& top,
double& zNear, double& zFar) const;
@@ -160,14 +171,16 @@ class SG_EXPORT Matrixf
bool getPerspective(double& fovy,double& aspectRatio,
double& zNear, double& zFar) const;
/** Set to the position and orientation modelview matrix, using the same convention as gluLookAt. */
void makeLookAt(const Vec3& eye,const Vec3& center,const Vec3& up);
/** Get to the position and orientation of a modelview matrix, using the same convention as gluLookAt. */
void getLookAt(Vec3& eye,Vec3& center,Vec3& up,value_type lookDistance=1.0f) const;
void makeLookAt(const Vec3d& eye,const Vec3d& center,const Vec3d& up);
/** invert the matrix rhs placing result in this matrix.*/
/** Get to the position and orientation of a modelview matrix, using the same convention as gluLookAt. */
void getLookAt(Vec3f& eye,Vec3f& center,Vec3f& up,value_type lookDistance=1.0f) const;
/** Get to the position and orientation of a modelview matrix, using the same convention as gluLookAt. */
void getLookAt(Vec3d& eye,Vec3d& center,Vec3d& up,value_type lookDistance=1.0f) const;
/** invert the matrix rhs. */
bool invert( const Matrixf& rhs);
/** full 4x4 matrix invert. */
@@ -178,16 +191,23 @@ class SG_EXPORT Matrixf
//basic utility functions to create new matrices
inline static Matrixf identity( void );
inline static Matrixf scale( const Vec3& sv);
inline static Matrixf scale( const Vec3f& sv);
inline static Matrixf scale( const Vec3d& sv);
inline static Matrixf scale( value_type sx, value_type sy, value_type sz);
inline static Matrixf translate( const Vec3& dv);
inline static Matrixf translate( const Vec3f& dv);
inline static Matrixf translate( const Vec3d& dv);
inline static Matrixf translate( value_type x, value_type y, value_type z);
inline static Matrixf rotate( const Vec3& from, const Vec3& to);
inline static Matrixf rotate( const Vec3f& from, const Vec3f& to);
inline static Matrixf rotate( const Vec3d& from, const Vec3d& to);
inline static Matrixf rotate( value_type angle, value_type x, value_type y, value_type z);
inline static Matrixf rotate( value_type angle, const Vec3& axis);
inline static Matrixf rotate( value_type angle1, const Vec3& axis1,
value_type angle2, const Vec3& axis2,
value_type angle3, const Vec3& axis3);
inline static Matrixf rotate( value_type angle, const Vec3f& axis);
inline static Matrixf rotate( value_type angle, const Vec3d& axis);
inline static Matrixf rotate( value_type angle1, const Vec3f& axis1,
value_type angle2, const Vec3f& axis2,
value_type angle3, const Vec3f& axis3);
inline static Matrixf rotate( value_type angle1, const Vec3d& axis1,
value_type angle2, const Vec3d& axis2,
value_type angle3, const Vec3d& axis3);
inline static Matrixf rotate( const Quat& quat);
inline static Matrixf inverse( const Matrixf& matrix);
@@ -211,29 +231,45 @@ class SG_EXPORT Matrixf
double zNear, double zFar);
/** Create the position and orientation as per a camera, using the same convention as gluLookAt. */
inline static Matrixf lookAt(const Vec3& eye,const Vec3& center,const Vec3& up);
inline static Matrixf lookAt(const Vec3f& eye,const Vec3f& center,const Vec3f& up);
/** Create the position and orientation as per a camera, using the same convention as gluLookAt. */
inline static Matrixf lookAt(const Vec3d& eye,const Vec3d& center,const Vec3d& up);
inline Vec3 preMult( const Vec3& v ) const;
inline Vec3 postMult( const Vec3& v ) const;
inline Vec3 operator* ( const Vec3& v ) const;
inline Vec4 preMult( const Vec4& v ) const;
inline Vec4 postMult( const Vec4& v ) const;
inline Vec4 operator* ( const Vec4& v ) const;
inline Vec3f preMult( const Vec3f& v ) const;
inline Vec3d preMult( const Vec3d& v ) const;
inline Vec3f postMult( const Vec3f& v ) const;
inline Vec3d postMult( const Vec3d& v ) const;
inline Vec3f operator* ( const Vec3f& v ) const;
inline Vec3d operator* ( const Vec3d& v ) const;
inline Vec4f preMult( const Vec4f& v ) const;
inline Vec4d preMult( const Vec4d& v ) const;
inline Vec4f postMult( const Vec4f& v ) const;
inline Vec4d postMult( const Vec4d& v ) const;
inline Vec4f operator* ( const Vec4f& v ) const;
inline Vec4d operator* ( const Vec4d& v ) const;
void setTrans( value_type tx, value_type ty, value_type tz );
void setTrans( const Vec3& v );
inline Vec3 getTrans() const { return Vec3(_mat[3][0],_mat[3][1],_mat[3][2]); }
void setTrans( const Vec3f& v );
void setTrans( const Vec3d& v );
inline Vec3 getScale() const { return Vec3(_mat[0][0],_mat[1][1],_mat[2][2]); }
inline Vec3d getTrans() const { return Vec3d(_mat[3][0],_mat[3][1],_mat[3][2]); }
inline Vec3d getScale() const { return Vec3d(_mat[0][0],_mat[1][1],_mat[2][2]); }
/** apply apply an 3x3 transform of v*M[0..2,0..2] */
inline static Vec3 transform3x3(const Vec3& v,const Matrixf& m);
/** apply apply an 3x3 transform of M[0..2,0..2]*v */
inline static Vec3 transform3x3(const Matrixf& m,const Vec3& v);
inline static Vec3f transform3x3(const Vec3f& v,const Matrixf& m);
/** apply apply an 3x3 transform of v*M[0..2,0..2] */
inline static Vec3d transform3x3(const Vec3d& v,const Matrixf& m);
/** apply apply an 3x3 transform of M[0..2,0..2]*v */
inline static Vec3f transform3x3(const Matrixf& m,const Vec3f& v);
/** apply apply an 3x3 transform of M[0..2,0..2]*v */
inline static Vec3d transform3x3(const Matrixf& m,const Vec3d& v);
// basic Matrixf multiplication, our workhorse methods.
void mult( const Matrixf&, const Matrixf& );
@@ -306,7 +342,12 @@ inline Matrixf Matrixf::scale(value_type sx, value_type sy, value_type sz)
return m;
}
inline Matrixf Matrixf::scale(const Vec3& v )
inline Matrixf Matrixf::scale(const Vec3f& v )
{
return scale(v.x(), v.y(), v.z() );
}
inline Matrixf Matrixf::scale(const Vec3d& v )
{
return scale(v.x(), v.y(), v.z() );
}
@@ -318,7 +359,12 @@ inline Matrixf Matrixf::translate(value_type tx, value_type ty, value_type tz)
return m;
}
inline Matrixf Matrixf::translate(const Vec3& v )
inline Matrixf Matrixf::translate(const Vec3f& v )
{
return translate(v.x(), v.y(), v.z() );
}
inline Matrixf Matrixf::translate(const Vec3d& v )
{
return translate(v.x(), v.y(), v.z() );
}
@@ -333,21 +379,41 @@ inline Matrixf Matrixf::rotate(value_type angle, value_type x, value_type y, val
m.makeRotate(angle,x,y,z);
return m;
}
inline Matrixf Matrixf::rotate(value_type angle, const Vec3& axis )
inline Matrixf Matrixf::rotate(value_type angle, const Vec3f& axis )
{
Matrixf m;
m.makeRotate(angle,axis);
return m;
}
inline Matrixf Matrixf::rotate( value_type angle1, const Vec3& axis1,
value_type angle2, const Vec3& axis2,
value_type angle3, const Vec3& axis3)
inline Matrixf Matrixf::rotate(value_type angle, const Vec3d& axis )
{
Matrixf m;
m.makeRotate(angle,axis);
return m;
}
inline Matrixf Matrixf::rotate( value_type angle1, const Vec3f& axis1,
value_type angle2, const Vec3f& axis2,
value_type angle3, const Vec3f& axis3)
{
Matrixf m;
m.makeRotate(angle1,axis1,angle2,axis2,angle3,axis3);
return m;
}
inline Matrixf Matrixf::rotate(const Vec3& from, const Vec3& to )
inline Matrixf Matrixf::rotate( value_type angle1, const Vec3d& axis1,
value_type angle2, const Vec3d& axis2,
value_type angle3, const Vec3d& axis3)
{
Matrixf m;
m.makeRotate(angle1,axis1,angle2,axis2,angle3,axis3);
return m;
}
inline Matrixf Matrixf::rotate(const Vec3f& from, const Vec3f& to )
{
Matrixf m;
m.makeRotate(from,to);
return m;
}
inline Matrixf Matrixf::rotate(const Vec3d& from, const Vec3d& to )
{
Matrixf m;
m.makeRotate(from,to);
@@ -395,74 +461,136 @@ inline Matrixf Matrixf::perspective(double fovy,double aspectRatio,
return m;
}
inline Matrixf Matrixf::lookAt(const Vec3& eye,const Vec3& center,const Vec3& up)
inline Matrixf Matrixf::lookAt(const Vec3f& eye,const Vec3f& center,const Vec3f& up)
{
Matrixf m;
m.makeLookAt(eye,center,up);
return m;
}
inline Matrixf Matrixf::lookAt(const Vec3d& eye,const Vec3d& center,const Vec3d& up)
{
Matrixf m;
m.makeLookAt(eye,center,up);
return m;
}
inline Vec3 Matrixf::postMult( const Vec3& v ) const
inline Vec3f Matrixf::postMult( const Vec3f& v ) const
{
value_type d = 1.0f/(_mat[3][0]*v.x()+_mat[3][1]*v.y()+_mat[3][2]*v.z()+_mat[3][3]) ;
return Vec3( (_mat[0][0]*v.x() + _mat[0][1]*v.y() + _mat[0][2]*v.z() + _mat[0][3])*d,
return Vec3f( (_mat[0][0]*v.x() + _mat[0][1]*v.y() + _mat[0][2]*v.z() + _mat[0][3])*d,
(_mat[1][0]*v.x() + _mat[1][1]*v.y() + _mat[1][2]*v.z() + _mat[1][3])*d,
(_mat[2][0]*v.x() + _mat[2][1]*v.y() + _mat[2][2]*v.z() + _mat[2][3])*d) ;
}
inline Vec3d Matrixf::postMult( const Vec3d& v ) const
{
value_type d = 1.0f/(_mat[3][0]*v.x()+_mat[3][1]*v.y()+_mat[3][2]*v.z()+_mat[3][3]) ;
return Vec3d( (_mat[0][0]*v.x() + _mat[0][1]*v.y() + _mat[0][2]*v.z() + _mat[0][3])*d,
(_mat[1][0]*v.x() + _mat[1][1]*v.y() + _mat[1][2]*v.z() + _mat[1][3])*d,
(_mat[2][0]*v.x() + _mat[2][1]*v.y() + _mat[2][2]*v.z() + _mat[2][3])*d) ;
}
inline Vec3 Matrixf::preMult( const Vec3& v ) const
inline Vec3f Matrixf::preMult( const Vec3f& v ) const
{
value_type d = 1.0f/(_mat[0][3]*v.x()+_mat[1][3]*v.y()+_mat[2][3]*v.z()+_mat[3][3]) ;
return Vec3( (_mat[0][0]*v.x() + _mat[1][0]*v.y() + _mat[2][0]*v.z() + _mat[3][0])*d,
return Vec3f( (_mat[0][0]*v.x() + _mat[1][0]*v.y() + _mat[2][0]*v.z() + _mat[3][0])*d,
(_mat[0][1]*v.x() + _mat[1][1]*v.y() + _mat[2][1]*v.z() + _mat[3][1])*d,
(_mat[0][2]*v.x() + _mat[1][2]*v.y() + _mat[2][2]*v.z() + _mat[3][2])*d);
}
inline Vec3d Matrixf::preMult( const Vec3d& v ) const
{
value_type d = 1.0f/(_mat[0][3]*v.x()+_mat[1][3]*v.y()+_mat[2][3]*v.z()+_mat[3][3]) ;
return Vec3d( (_mat[0][0]*v.x() + _mat[1][0]*v.y() + _mat[2][0]*v.z() + _mat[3][0])*d,
(_mat[0][1]*v.x() + _mat[1][1]*v.y() + _mat[2][1]*v.z() + _mat[3][1])*d,
(_mat[0][2]*v.x() + _mat[1][2]*v.y() + _mat[2][2]*v.z() + _mat[3][2])*d);
}
inline Vec4 Matrixf::postMult( const Vec4& v ) const
inline Vec4f Matrixf::postMult( const Vec4f& v ) const
{
return Vec4( (_mat[0][0]*v.x() + _mat[0][1]*v.y() + _mat[0][2]*v.z() + _mat[0][3]*v.w()),
return Vec4f( (_mat[0][0]*v.x() + _mat[0][1]*v.y() + _mat[0][2]*v.z() + _mat[0][3]*v.w()),
(_mat[1][0]*v.x() + _mat[1][1]*v.y() + _mat[1][2]*v.z() + _mat[1][3]*v.w()),
(_mat[2][0]*v.x() + _mat[2][1]*v.y() + _mat[2][2]*v.z() + _mat[2][3]*v.w()),
(_mat[3][0]*v.x() + _mat[3][1]*v.y() + _mat[3][2]*v.z() + _mat[3][3]*v.w())) ;
}
inline Vec4d Matrixf::postMult( const Vec4d& v ) const
{
return Vec4d( (_mat[0][0]*v.x() + _mat[0][1]*v.y() + _mat[0][2]*v.z() + _mat[0][3]*v.w()),
(_mat[1][0]*v.x() + _mat[1][1]*v.y() + _mat[1][2]*v.z() + _mat[1][3]*v.w()),
(_mat[2][0]*v.x() + _mat[2][1]*v.y() + _mat[2][2]*v.z() + _mat[2][3]*v.w()),
(_mat[3][0]*v.x() + _mat[3][1]*v.y() + _mat[3][2]*v.z() + _mat[3][3]*v.w())) ;
}
inline Vec4 Matrixf::preMult( const Vec4& v ) const
inline Vec4f Matrixf::preMult( const Vec4f& v ) const
{
return Vec4( (_mat[0][0]*v.x() + _mat[1][0]*v.y() + _mat[2][0]*v.z() + _mat[3][0]*v.w()),
return Vec4f( (_mat[0][0]*v.x() + _mat[1][0]*v.y() + _mat[2][0]*v.z() + _mat[3][0]*v.w()),
(_mat[0][1]*v.x() + _mat[1][1]*v.y() + _mat[2][1]*v.z() + _mat[3][1]*v.w()),
(_mat[0][2]*v.x() + _mat[1][2]*v.y() + _mat[2][2]*v.z() + _mat[3][2]*v.w()),
(_mat[0][3]*v.x() + _mat[1][3]*v.y() + _mat[2][3]*v.z() + _mat[3][3]*v.w()));
}
inline Vec3 Matrixf::transform3x3(const Vec3& v,const Matrixf& m)
inline Vec4d Matrixf::preMult( const Vec4d& v ) const
{
return Vec3( (m._mat[0][0]*v.x() + m._mat[1][0]*v.y() + m._mat[2][0]*v.z()),
return Vec4d( (_mat[0][0]*v.x() + _mat[1][0]*v.y() + _mat[2][0]*v.z() + _mat[3][0]*v.w()),
(_mat[0][1]*v.x() + _mat[1][1]*v.y() + _mat[2][1]*v.z() + _mat[3][1]*v.w()),
(_mat[0][2]*v.x() + _mat[1][2]*v.y() + _mat[2][2]*v.z() + _mat[3][2]*v.w()),
(_mat[0][3]*v.x() + _mat[1][3]*v.y() + _mat[2][3]*v.z() + _mat[3][3]*v.w()));
}
inline Vec3f Matrixf::transform3x3(const Vec3f& v,const Matrixf& m)
{
return Vec3f( (m._mat[0][0]*v.x() + m._mat[1][0]*v.y() + m._mat[2][0]*v.z()),
(m._mat[0][1]*v.x() + m._mat[1][1]*v.y() + m._mat[2][1]*v.z()),
(m._mat[0][2]*v.x() + m._mat[1][2]*v.y() + m._mat[2][2]*v.z()));
}
inline Vec3d Matrixf::transform3x3(const Vec3d& v,const Matrixf& m)
{
return Vec3d( (m._mat[0][0]*v.x() + m._mat[1][0]*v.y() + m._mat[2][0]*v.z()),
(m._mat[0][1]*v.x() + m._mat[1][1]*v.y() + m._mat[2][1]*v.z()),
(m._mat[0][2]*v.x() + m._mat[1][2]*v.y() + m._mat[2][2]*v.z()));
}
inline Vec3 Matrixf::transform3x3(const Matrixf& m,const Vec3& v)
inline Vec3f Matrixf::transform3x3(const Matrixf& m,const Vec3f& v)
{
return Vec3( (m._mat[0][0]*v.x() + m._mat[0][1]*v.y() + m._mat[0][2]*v.z()),
return Vec3f( (m._mat[0][0]*v.x() + m._mat[0][1]*v.y() + m._mat[0][2]*v.z()),
(m._mat[1][0]*v.x() + m._mat[1][1]*v.y() + m._mat[1][2]*v.z()),
(m._mat[2][0]*v.x() + m._mat[2][1]*v.y() + m._mat[2][2]*v.z()) ) ;
}
inline Vec3d Matrixf::transform3x3(const Matrixf& m,const Vec3d& v)
{
return Vec3d( (m._mat[0][0]*v.x() + m._mat[0][1]*v.y() + m._mat[0][2]*v.z()),
(m._mat[1][0]*v.x() + m._mat[1][1]*v.y() + m._mat[1][2]*v.z()),
(m._mat[2][0]*v.x() + m._mat[2][1]*v.y() + m._mat[2][2]*v.z()) ) ;
}
inline Vec3 operator* (const Vec3& v, const Matrixf& m )
inline Vec3f operator* (const Vec3f& v, const Matrixf& m )
{
return m.preMult(v);
}
inline Vec4 operator* (const Vec4& v, const Matrixf& m )
inline Vec3d operator* (const Vec3d& v, const Matrixf& m )
{
return m.preMult(v);
}
inline Vec4f operator* (const Vec4f& v, const Matrixf& m )
{
return m.preMult(v);
}
inline Vec4d operator* (const Vec4d& v, const Matrixf& m )
{
return m.preMult(v);
}
inline Vec3 Matrixf::operator* (const Vec3& v) const
inline Vec3f Matrixf::operator* (const Vec3f& v) const
{
return postMult(v);
}
inline Vec4 Matrixf::operator* (const Vec4& v) const
inline Vec3d Matrixf::operator* (const Vec3d& v) const
{
return postMult(v);
}
inline Vec4f Matrixf::operator* (const Vec4f& v) const
{
return postMult(v);
}
inline Vec4d Matrixf::operator* (const Vec4d& v) const
{
return postMult(v);
}

19
include/osg/PositionAttitudeTransform
View File

@@ -17,6 +17,7 @@
#include <osg/Group>
#include <osg/Transform>
#include <osg/AnimationPath>
#include <osg/Vec3d>
#include <osg/Quat>
namespace osg {
@@ -42,20 +43,20 @@ class SG_EXPORT PositionAttitudeTransform : public Transform
virtual PositionAttitudeTransform* asPositionAttitudeTransform() { return this; }
virtual const PositionAttitudeTransform* asPositionAttitudeTransform() const { return this; }
inline void setPosition(const Vec3& pos) { _position = pos; dirtyBound(); }
inline const Vec3& getPosition() const { return _position; }
inline void setPosition(const Vec3d& pos) { _position = pos; dirtyBound(); }
inline const Vec3d& getPosition() const { return _position; }
inline void setAttitude(const Quat& quat) { _attitude = quat; dirtyBound(); }
inline const Quat& getAttitude() const { return _attitude; }
inline void setScale(const Vec3& scale) { _scale = scale; dirtyBound(); }
inline const Vec3& getScale() const { return _scale; }
inline void setScale(const Vec3d& scale) { _scale = scale; dirtyBound(); }
inline const Vec3d& getScale() const { return _scale; }
inline void setPivotPoint(const Vec3& pivot) { _pivotPoint = pivot; dirtyBound(); }
inline const Vec3& getPivotPoint() const { return _pivotPoint; }
inline void setPivotPoint(const Vec3d& pivot) { _pivotPoint = pivot; dirtyBound(); }
inline const Vec3d& getPivotPoint() const { return _pivotPoint; }
virtual bool computeLocalToWorldMatrix(Matrix& matrix,NodeVisitor* nv) const;
@@ -66,10 +67,10 @@ class SG_EXPORT PositionAttitudeTransform : public Transform
virtual ~PositionAttitudeTransform() {}
Vec3 _position;
Vec3d _position;
Quat _attitude;
Vec3 _scale;
Vec3 _pivotPoint;
Vec3d _scale;
Vec3d _pivotPoint;
};
}

83
include/osg/Quat
View File

@@ -15,8 +15,10 @@
#define OSG_QUAT 1
#include <osg/Export>
#include <osg/Vec3>
#include <osg/Vec4>
#include <osg/Vec3f>
#include <osg/Vec4f>
#include <osg/Vec3d>
#include <osg/Vec4d>
namespace osg {
@@ -43,7 +45,7 @@ class SG_EXPORT Quat
_v[3]=w;
}
inline Quat( const Vec4& v )
inline Quat( const Vec4f& v )
{
_v[0]=v.x();
_v[1]=v.y();
@@ -51,19 +53,38 @@ class SG_EXPORT Quat
_v[3]=v.w();
}
inline Quat( value_type angle, const Vec3& axis)
inline Quat( const Vec4d& v )
{
_v[0]=v.x();
_v[1]=v.y();
_v[2]=v.z();
_v[3]=v.w();
}
inline Quat( value_type angle, const Vec3f& axis)
{
makeRotate(angle,axis);
}
inline Quat( value_type angle, const Vec3d& axis)
{
makeRotate(angle,axis);
}
inline Quat( value_type angle1, const Vec3& axis1,
value_type angle2, const Vec3& axis2,
value_type angle3, const Vec3& axis3)
inline Quat( value_type angle1, const Vec3f& axis1,
value_type angle2, const Vec3f& axis2,
value_type angle3, const Vec3f& axis3)
{
makeRotate(angle1,axis1,angle2,axis2,angle3,axis3);
}
inline bool operator == (const Quat& v) const { return _v[0]==v._v[0] && _v[1]==v._v[1] && _v[2]==v._v[2] && _v[3]==v._v[3]; }
inline Quat( value_type angle1, const Vec3d& axis1,
value_type angle2, const Vec3d& axis2,
value_type angle3, const Vec3d& axis3)
{
makeRotate(angle1,axis1,angle2,axis2,angle3,axis3);
}
inline bool operator == (const Quat& v) const { return _v[0]==v._v[0] && _v[1]==v._v[1] && _v[2]==v._v[2] && _v[3]==v._v[3]; }
inline bool operator != (const Quat& v) const { return _v[0]!=v._v[0] || _v[1]!=v._v[1] || _v[2]!=v._v[2] || _v[3]!=v._v[3]; }
@@ -82,14 +103,14 @@ class SG_EXPORT Quat
Methods to access data members
---------------------------------- */
inline Vec4 asVec4() const
inline Vec4d asVec4() const
{
return Vec4(_v[0], _v[1], _v[2], _v[3]);
return Vec4d(_v[0], _v[1], _v[2], _v[3]);
}
inline Vec3 asVec3() const
inline Vec3d asVec3() const
{
return Vec3(_v[0], _v[1], _v[2]);
return Vec3d(_v[0], _v[1], _v[2]);
}
inline void set(value_type x, value_type y, value_type z, value_type w)
@@ -100,7 +121,15 @@ class SG_EXPORT Quat
_v[3]=w;
}
inline void set(const osg::Vec4& v)
inline void set(const osg::Vec4f& v)
{
_v[0]=v.x();
_v[1]=v.y();
_v[2]=v.z();
_v[3]=v.w();
}
inline void set(const osg::Vec4d& v)
{
_v[0]=v.x();
_v[1]=v.y();
@@ -215,7 +244,7 @@ class SG_EXPORT Quat
/// Binary addition
inline const Quat operator + (const Quat& rhs) const
{
return Vec4(_v[0]+rhs._v[0], _v[1]+rhs._v[1],
return Quat(_v[0]+rhs._v[0], _v[1]+rhs._v[1],
_v[2]+rhs._v[2], _v[3]+rhs._v[3]);
}
@@ -289,23 +318,37 @@ class SG_EXPORT Quat
-------------------------------------------------------- */
void makeRotate( value_type angle,
value_type x, value_type y, value_type z );
void makeRotate ( value_type angle, const Vec3& vec );
void makeRotate ( value_type angle, const Vec3f& vec );
void makeRotate ( value_type angle, const Vec3d& vec );
void makeRotate ( value_type angle1, const Vec3& axis1,
value_type angle2, const Vec3& axis2,
value_type angle3, const Vec3& axis3);
void makeRotate ( value_type angle1, const Vec3f& axis1,
value_type angle2, const Vec3f& axis2,
value_type angle3, const Vec3f& axis3);
void makeRotate ( value_type angle1, const Vec3d& axis1,
value_type angle2, const Vec3d& axis2,
value_type angle3, const Vec3d& axis3);
/** Make a rotation Quat which will rotate vec1 to vec2.
Generally take adot product to get the angle between these
and then use a cross product to get the rotation axis
Watch out for the two special cases of when the vectors
are co-incident or opposite in direction.*/
void makeRotate( const Vec3& vec1, const Vec3& vec2 );
void makeRotate( const Vec3f& vec1, const Vec3f& vec2 );
/** Make a rotation Quat which will rotate vec1 to vec2.
Generally take adot product to get the angle between these
and then use a cross product to get the rotation axis
Watch out for the two special cases of when the vectors
are co-incident or opposite in direction.*/
void makeRotate( const Vec3d& vec1, const Vec3d& vec2 );
/** Return the angle and vector components represented by the quaternion.*/
void getRotate ( value_type & angle, value_type & x, value_type & y, value_type & z ) const;
/** Return the angle and vector represented by the quaternion.*/
void getRotate ( value_type & angle, Vec3& vec ) const;
void getRotate ( value_type & angle, Vec3f& vec ) const;
/** Return the angle and vector represented by the quaternion.*/
void getRotate ( value_type & angle, Vec3d& vec ) const;
/** Spherical Linear Interpolation.
As t goes from 0 to 1, the Quat object goes from "from" to "to". */

153
include/osg/Vec2
View File

@@ -14,159 +14,12 @@
#ifndef OSG_VEC2
#define OSG_VEC2 1
#include <osg/Math>
#include <ostream>
#include <osg/Vec2f>
namespace osg {
/** General purpose float pair, uses include representation of
texture coordinates.
No support yet added for float * Vec2 - is it necessary?
Need to define a non-member non-friend operator* etc.
BTW: Vec2 * float is okay
*/
typedef Vec2f Vec2;
class Vec2
{
public:
}
Vec2() {_v[0]=0.0f; _v[1]=0.0f;}
Vec2(float x,float y) { _v[0]=x; _v[1]=y; }
float _v[2];
inline bool operator == (const Vec2& v) const { return _v[0]==v._v[0] && _v[1]==v._v[1]; }
inline bool operator != (const Vec2& v) const { return _v[0]!=v._v[0] || _v[1]!=v._v[1]; }
inline bool operator < (const Vec2& v) const
{
if (_v[0]<v._v[0]) return true;
else if (_v[0]>v._v[0]) return false;
else return (_v[1]<v._v[1]);
}
inline float* ptr() { return _v; }
inline const float* ptr() const { return _v; }
inline void set( float x, float y ) { _v[0]=x; _v[1]=y; }
inline float& operator [] (int i) { return _v[i]; }
inline float operator [] (int i) const { return _v[i]; }
inline float& x() { return _v[0]; }
inline float& y() { return _v[1]; }
inline float x() const { return _v[0]; }
inline float y() const { return _v[1]; }
inline bool valid() const { return !isNaN(); }
inline bool isNaN() const { return osg::isNaN(_v[0]) || osg::isNaN(_v[1]); }
/// dot product
inline float operator * (const Vec2& rhs) const
{
return _v[0]*rhs._v[0]+_v[1]*rhs._v[1];
}
/// multiply by scalar
inline const Vec2 operator * (float rhs) const
{
return Vec2(_v[0]*rhs, _v[1]*rhs);
}
/// unary multiply by scalar
inline Vec2& operator *= (float rhs)
{
_v[0]*=rhs;
_v[1]*=rhs;
return *this;
}
/// divide by scalar
inline const Vec2 operator / (float rhs) const
{
return Vec2(_v[0]/rhs, _v[1]/rhs);
}
/// unary divide by scalar
inline Vec2& operator /= (float rhs)
{
_v[0]/=rhs;
_v[1]/=rhs;
return *this;
}
/// binary vector add
inline const Vec2 operator + (const Vec2& rhs) const
{
return Vec2(_v[0]+rhs._v[0], _v[1]+rhs._v[1]);
}
/** unary vector add. Slightly more efficient because no temporary
intermediate object.*/
inline Vec2& operator += (const Vec2& rhs)
{
_v[0] += rhs._v[0];
_v[1] += rhs._v[1];
return *this;
}
/// binary vector subtract
inline const Vec2 operator - (const Vec2& rhs) const
{
return Vec2(_v[0]-rhs._v[0], _v[1]-rhs._v[1]);
}
/// unary vector subtract
inline Vec2& operator -= (const Vec2& rhs)
{
_v[0]-=rhs._v[0];
_v[1]-=rhs._v[1];
return *this;
}
/// negation operator. Returns the negative of the Vec2
inline const Vec2 operator - () const
{
return Vec2 (-_v[0], -_v[1]);
}
/// Length of the vector = sqrt( vec . vec )
inline float length() const
{
return sqrtf( _v[0]*_v[0] + _v[1]*_v[1] );
}
/// Length squared of the vector = vec . vec
inline float length2( void ) const
{
return _v[0]*_v[0] + _v[1]*_v[1];
}
/** normalize the vector so that it has length unity
returns the previous length of the vector*/
inline float normalize()
{
float norm = Vec2::length();
if (norm>0.0f)
{
float inv = 1.0f/norm;
_v[0] *= inv;
_v[1] *= inv;
}
return( norm );
}
friend inline std::ostream& operator << (std::ostream& output, const Vec2& vec)
{
output << vec._v[0] << " "
<< vec._v[1];
return output; // to enable cascading
}
}; // end of class Vec2
} // end of namespace osg
#endif

179
include/osg/Vec2d Normal file
View File

@@ -0,0 +1,179 @@
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2003 Robert Osfield
*
* This library is open source and may be redistributed and/or modified under
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
* (at your option) any later version. The full license is in LICENSE file
* included with this distribution, and on the openscenegraph.org website.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* OpenSceneGraph Public License for more details.
*/
#ifndef OSG_VEC2D
#define OSG_VEC2D 1
#include <osg/Vec2f>
#include <ostream>
namespace osg {
/** General purpose float pair, uses include representation of
texture coordinates.
No support yet added for float * Vec2d - is it necessary?
Need to define a non-member non-friend operator* etc.
BTW: Vec2d * float is okay
*/
class Vec2d
{
public:
typedef float value_type;
value_type _v[2];
Vec2d() {_v[0]=0.0; _v[1]=0.0;}
Vec2d(float x,float y) { _v[0]=x; _v[1]=y; }
inline Vec2d(const Vec2f& vec) { _v[0]=vec._v[0]; _v[1]=vec._v[1]}
inline operator Vec3f() const { return Vec2f(_v[0],_v[1]);}
inline bool operator == (const Vec2d& v) const { return _v[0]==v._v[0] && _v[1]==v._v[1]; }
inline bool operator != (const Vec2d& v) const { return _v[0]!=v._v[0] || _v[1]!=v._v[1]; }
inline bool operator < (const Vec2d& v) const
{
if (_v[0]<v._v[0]) return true;
else if (_v[0]>v._v[0]) return false;
else return (_v[1]<v._v[1]);
}
inline float* ptr() { return _v; }
inline const float* ptr() const { return _v; }
inline void set( float x, float y ) { _v[0]=x; _v[1]=y; }
inline float& operator [] (int i) { return _v[i]; }
inline float operator [] (int i) const { return _v[i]; }
inline float& x() { return _v[0]; }
inline float& y() { return _v[1]; }
inline float x() const { return _v[0]; }
inline float y() const { return _v[1]; }
inline bool valid() const { return !isNaN(); }
inline bool isNaN() const { return osg::isNaN(_v[0]) || osg::isNaN(_v[1]); }
/// dot product
inline float operator * (const Vec2d& rhs) const
{
return _v[0]*rhs._v[0]+_v[1]*rhs._v[1];
}
/// multiply by scalar
inline const Vec2d operator * (float rhs) const
{
return Vec2d(_v[0]*rhs, _v[1]*rhs);
}
/// unary multiply by scalar
inline Vec2d& operator *= (float rhs)
{
_v[0]*=rhs;
_v[1]*=rhs;
return *this;
}
/// divide by scalar
inline const Vec2d operator / (float rhs) const
{
return Vec2d(_v[0]/rhs, _v[1]/rhs);
}
/// unary divide by scalar
inline Vec2d& operator /= (float rhs)
{
_v[0]/=rhs;
_v[1]/=rhs;
return *this;
}
/// binary vector add
inline const Vec2d operator + (const Vec2d& rhs) const
{
return Vec2d(_v[0]+rhs._v[0], _v[1]+rhs._v[1]);
}
/** unary vector add. Slightly more efficient because no temporary
intermediate object.*/
inline Vec2d& operator += (const Vec2d& rhs)
{
_v[0] += rhs._v[0];
_v[1] += rhs._v[1];
return *this;
}
/// binary vector subtract
inline const Vec2d operator - (const Vec2d& rhs) const
{
return Vec2d(_v[0]-rhs._v[0], _v[1]-rhs._v[1]);
}
/// unary vector subtract
inline Vec2d& operator -= (const Vec2d& rhs)
{
_v[0]-=rhs._v[0];
_v[1]-=rhs._v[1];
return *this;
}
/// negation operator. Returns the negative of the Vec2d
inline const Vec2d operator - () const
{
return Vec2d (-_v[0], -_v[1]);
}
/// Length of the vector = sqrt( vec . vec )
inline float length() const
{
return sqrtf( _v[0]*_v[0] + _v[1]*_v[1] );
}
/// Length squared of the vector = vec . vec
inline float length2( void ) const
{
return _v[0]*_v[0] + _v[1]*_v[1];
}
/** normalize the vector so that it has length unity
returns the previous length of the vector*/
inline float normalize()
{
float norm = Vec2d::length();
if (norm>0.0)
{
float inv = 1.0/norm;
_v[0] *= inv;
_v[1] *= inv;
}
return( norm );
}
friend inline std::ostream& operator << (std::ostream& output, const Vec2d& vec)
{
output << vec._v[0] << " "
<< vec._v[1];
return output; // to enable cascading
}
}; // end of class Vec2d
} // end of namespace osg
#endif

174
include/osg/Vec2f Normal file
View File

@@ -0,0 +1,174 @@
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2003 Robert Osfield
*
* This library is open source and may be redistributed and/or modified under
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
* (at your option) any later version. The full license is in LICENSE file
* included with this distribution, and on the openscenegraph.org website.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* OpenSceneGraph Public License for more details.
*/
#ifndef OSG_VEC2F
#define OSG_VEC2F 1
#include <osg/Math>
#include <ostream>
namespace osg {
/** General purpose float pair, uses include representation of
texture coordinates.
No support yet added for float * Vec2f - is it necessary?
Need to define a non-member non-friend operator* etc.
BTW: Vec2f * float is okay
*/
class Vec2f
{
public:
typedef float value_type;
value_type _v[2];
Vec2f() {_v[0]=0.0; _v[1]=0.0;}
Vec2f(float x,float y) { _v[0]=x; _v[1]=y; }
inline bool operator == (const Vec2f& v) const { return _v[0]==v._v[0] && _v[1]==v._v[1]; }
inline bool operator != (const Vec2f& v) const { return _v[0]!=v._v[0] || _v[1]!=v._v[1]; }
inline bool operator < (const Vec2f& v) const
{
if (_v[0]<v._v[0]) return true;
else if (_v[0]>v._v[0]) return false;
else return (_v[1]<v._v[1]);
}
inline float* ptr() { return _v; }
inline const float* ptr() const { return _v; }
inline void set( float x, float y ) { _v[0]=x; _v[1]=y; }
inline float& operator [] (int i) { return _v[i]; }
inline float operator [] (int i) const { return _v[i]; }
inline float& x() { return _v[0]; }
inline float& y() { return _v[1]; }
inline float x() const { return _v[0]; }
inline float y() const { return _v[1]; }
inline bool valid() const { return !isNaN(); }
inline bool isNaN() const { return osg::isNaN(_v[0]) || osg::isNaN(_v[1]); }
/// dot product
inline float operator * (const Vec2f& rhs) const
{
return _v[0]*rhs._v[0]+_v[1]*rhs._v[1];
}
/// multiply by scalar
inline const Vec2f operator * (float rhs) const
{
return Vec2f(_v[0]*rhs, _v[1]*rhs);
}
/// unary multiply by scalar
inline Vec2f& operator *= (float rhs)
{
_v[0]*=rhs;
_v[1]*=rhs;
return *this;
}
/// divide by scalar
inline const Vec2f operator / (float rhs) const
{
return Vec2f(_v[0]/rhs, _v[1]/rhs);
}
/// unary divide by scalar
inline Vec2f& operator /= (float rhs)
{
_v[0]/=rhs;
_v[1]/=rhs;
return *this;
}
/// binary vector add
inline const Vec2f operator + (const Vec2f& rhs) const
{
return Vec2f(_v[0]+rhs._v[0], _v[1]+rhs._v[1]);
}
/** unary vector add. Slightly more efficient because no temporary
intermediate object.*/
inline Vec2f& operator += (const Vec2f& rhs)
{
_v[0] += rhs._v[0];
_v[1] += rhs._v[1];
return *this;
}
/// binary vector subtract
inline const Vec2f operator - (const Vec2f& rhs) const
{
return Vec2f(_v[0]-rhs._v[0], _v[1]-rhs._v[1]);
}
/// unary vector subtract
inline Vec2f& operator -= (const Vec2f& rhs)
{
_v[0]-=rhs._v[0];
_v[1]-=rhs._v[1];
return *this;
}
/// negation operator. Returns the negative of the Vec2f
inline const Vec2f operator - () const
{
return Vec2f (-_v[0], -_v[1]);
}
/// Length of the vector = sqrt( vec . vec )
inline float length() const
{
return sqrtf( _v[0]*_v[0] + _v[1]*_v[1] );
}
/// Length squared of the vector = vec . vec
inline float length2( void ) const
{
return _v[0]*_v[0] + _v[1]*_v[1];
}
/** normalize the vector so that it has length unity
returns the previous length of the vector*/
inline float normalize()
{
float norm = Vec2f::length();
if (norm>0.0)
{
float inv = 1.0/norm;
_v[0] *= inv;
_v[1] *= inv;
}
return( norm );
}
friend inline std::ostream& operator << (std::ostream& output, const Vec2f& vec)
{
output << vec._v[0] << " "
<< vec._v[1];
return output; // to enable cascading
}
}; // end of class Vec2f
} // end of namespace osg
#endif

183
include/osg/Vec3
View File

@@ -14,191 +14,12 @@
#ifndef OSG_VEC3
#define OSG_VEC3 1
#include <osg/Math>
#include <ostream>
#include <osg/Vec3f>
namespace osg {
/** General purpose float triple for use as vertices, vectors and normals.
Provides general maths operations from addition through to cross products.
No support yet added for float * Vec3 - is it necessary?
Need to define a non-member non-friend operator* etc.
Vec3 * float is okay
*/
class Vec3
{
public:
typedef Vec3f Vec3;
Vec3() { _v[0]=0.0f; _v[1]=0.0f; _v[2]=0.0f;}
Vec3(float x,float y,float z) { _v[0]=x; _v[1]=y; _v[2]=z; }
float _v[3];
inline bool operator == (const Vec3& v) const { return _v[0]==v._v[0] && _v[1]==v._v[1] && _v[2]==v._v[2]; }
inline bool operator != (const Vec3& v) const { return _v[0]!=v._v[0] || _v[1]!=v._v[1] || _v[2]!=v._v[2]; }
inline bool operator < (const Vec3& v) const
{
if (_v[0]<v._v[0]) return true;
else if (_v[0]>v._v[0]) return false;
else if (_v[1]<v._v[1]) return true;
else if (_v[1]>v._v[1]) return false;
else return (_v[2]<v._v[2]);
}
inline float* ptr() { return _v; }
inline const float* ptr() const { return _v; }
inline void set( float x, float y, float z)
{
_v[0]=x; _v[1]=y; _v[2]=z;
}
inline void set( const Vec3& rhs)
{
_v[0]=rhs._v[0]; _v[1]=rhs._v[1]; _v[2]=rhs._v[2];
}
inline float& operator [] (int i) { return _v[i]; }
inline float operator [] (int i) const { return _v[i]; }
inline float& x() { return _v[0]; }
inline float& y() { return _v[1]; }
inline float& z() { return _v[2]; }
inline float x() const { return _v[0]; }
inline float y() const { return _v[1]; }
inline float z() const { return _v[2]; }
inline bool valid() const { return !isNaN(); }
inline bool isNaN() const { return osg::isNaN(_v[0]) || osg::isNaN(_v[1]) || osg::isNaN(_v[2]); }
/// dot product
inline float operator * (const Vec3& rhs) const
{
return _v[0]*rhs._v[0]+_v[1]*rhs._v[1]+_v[2]*rhs._v[2];
}
/// cross product
inline const Vec3 operator ^ (const Vec3& rhs) const
{
return Vec3(_v[1]*rhs._v[2]-_v[2]*rhs._v[1],
_v[2]*rhs._v[0]-_v[0]*rhs._v[2] ,
_v[0]*rhs._v[1]-_v[1]*rhs._v[0]);
}
/// multiply by scalar
inline const Vec3 operator * (float rhs) const
{
return Vec3(_v[0]*rhs, _v[1]*rhs, _v[2]*rhs);
}
/// unary multiply by scalar
inline Vec3& operator *= (float rhs)
{
_v[0]*=rhs;
_v[1]*=rhs;
_v[2]*=rhs;
return *this;
}
/// divide by scalar
inline const Vec3 operator / (float rhs) const
{
return Vec3(_v[0]/rhs, _v[1]/rhs, _v[2]/rhs);
}
/// unary divide by scalar
inline Vec3& operator /= (float rhs)
{
_v[0]/=rhs;
_v[1]/=rhs;
_v[2]/=rhs;
return *this;
}
/// binary vector add
inline const Vec3 operator + (const Vec3& rhs) const
{
return Vec3(_v[0]+rhs._v[0], _v[1]+rhs._v[1], _v[2]+rhs._v[2]);
}
/** unary vector add. Slightly more efficient because no temporary
intermediate object*/
inline Vec3& operator += (const Vec3& rhs)
{
_v[0] += rhs._v[0];
_v[1] += rhs._v[1];
_v[2] += rhs._v[2];
return *this;
}
/// binary vector subtract
inline const Vec3 operator - (const Vec3& rhs) const
{
return Vec3(_v[0]-rhs._v[0], _v[1]-rhs._v[1], _v[2]-rhs._v[2]);
}
/// unary vector subtract
inline Vec3& operator -= (const Vec3& rhs)
{
_v[0]-=rhs._v[0];
_v[1]-=rhs._v[1];
_v[2]-=rhs._v[2];
return *this;
}
/// negation operator. Returns the negative of the Vec3
inline const Vec3 operator - () const
{
return Vec3 (-_v[0], -_v[1], -_v[2]);
}
/// Length of the vector = sqrt( vec . vec )
inline float length() const
{
return sqrtf( _v[0]*_v[0] + _v[1]*_v[1] + _v[2]*_v[2] );
}
/// Length squared of the vector = vec . vec
inline float length2() const
{
return _v[0]*_v[0] + _v[1]*_v[1] + _v[2]*_v[2];
}
/** normalize the vector so that it has length unity
returns the previous length of the vector*/
inline float normalize()
{
float norm = Vec3::length();
if (norm>0.0f)
{
float inv = 1.0f/norm;
_v[0] *= inv;
_v[1] *= inv;
_v[2] *= inv;
}
return( norm );
}
friend inline std::ostream& operator << (std::ostream& output, const Vec3& vec);
}; // end of class Vec3
inline std::ostream& operator << (std::ostream& output, const Vec3& vec)
{
output << vec._v[0] << " "
<< vec._v[1] << " "
<< vec._v[2];
return output; // to enable cascading
}
const Vec3 X_AXIS(1.0f,0.0f,0.0f);
const Vec3 Y_AXIS(0.0f,1.0f,0.0f);
const Vec3 Z_AXIS(0.0f,0.0f,1.0f);
} // end of namespace osg
#endif

207
include/osg/Vec3d Normal file
View File

@@ -0,0 +1,207 @@
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2003 Robert Osfield
*
* This library is open source and may be redistributed and/or modified under
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
* (at your option) any later version. The full license is in LICENSE file
* included with this distribution, and on the openscenegraph.org website.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* OpenSceneGraph Public License for more details.
*/
#ifndef OSG_VEC3D
#define OSG_VEC3D 1
#include <osg/Vec3f>
#include <ostream>
namespace osg {
/** General purpose float triple for use as vertices, vectors and normals.
Provides general maths operations from addition through to cross products.
No support yet added for float * Vec3d - is it necessary?
Need to define a non-member non-friend operator* etc.
Vec3d * float is okay
*/
class Vec3d
{
public:
typedef float value_type;
value_type _v[3];
Vec3d() { _v[0]=0.0; _v[1]=0.0; _v[2]=0.0;}
inline Vec3d(const Vec3f& vec) { _v[0]=vec._v[0]; _v[1]=vec._v[1]; _v[2]=vec._v[2];}
inline operator Vec3f() const { return Vec3f(_v[0],_v[1],_v[2]);}
Vec3d(value_type x,value_type y,value_type z) { _v[0]=x; _v[1]=y; _v[2]=z; }
inline bool operator == (const Vec3d& v) const { return _v[0]==v._v[0] && _v[1]==v._v[1] && _v[2]==v._v[2]; }
inline bool operator != (const Vec3d& v) const { return _v[0]!=v._v[0] || _v[1]!=v._v[1] || _v[2]!=v._v[2]; }
inline bool operator < (const Vec3d& v) const
{
if (_v[0]<v._v[0]) return true;
else if (_v[0]>v._v[0]) return false;
else if (_v[1]<v._v[1]) return true;
else if (_v[1]>v._v[1]) return false;
else return (_v[2]<v._v[2]);
}
inline value_type* ptr() { return _v; }
inline const value_type* ptr() const { return _v; }
inline void set( value_type x, value_type y, value_type z)
{
_v[0]=x; _v[1]=y; _v[2]=z;
}
inline void set( const Vec3d& rhs)
{
_v[0]=rhs._v[0]; _v[1]=rhs._v[1]; _v[2]=rhs._v[2];
}
inline value_type& operator [] (int i) { return _v[i]; }
inline value_type operator [] (int i) const { return _v[i]; }
inline value_type& x() { return _v[0]; }
inline value_type& y() { return _v[1]; }
inline value_type& z() { return _v[2]; }
inline value_type x() const { return _v[0]; }
inline value_type y() const { return _v[1]; }
inline value_type z() const { return _v[2]; }
inline bool valid() const { return !isNaN(); }
inline bool isNaN() const { return osg::isNaN(_v[0]) || osg::isNaN(_v[1]) || osg::isNaN(_v[2]); }
/// dot product
inline value_type operator * (const Vec3d& rhs) const
{
return _v[0]*rhs._v[0]+_v[1]*rhs._v[1]+_v[2]*rhs._v[2];
}
/// cross product
inline const Vec3d operator ^ (const Vec3d& rhs) const
{
return Vec3d(_v[1]*rhs._v[2]-_v[2]*rhs._v[1],
_v[2]*rhs._v[0]-_v[0]*rhs._v[2] ,
_v[0]*rhs._v[1]-_v[1]*rhs._v[0]);
}
/// multiply by scalar
inline const Vec3d operator * (value_type rhs) const
{
return Vec3d(_v[0]*rhs, _v[1]*rhs, _v[2]*rhs);
}
/// unary multiply by scalar
inline Vec3d& operator *= (value_type rhs)
{
_v[0]*=rhs;
_v[1]*=rhs;
_v[2]*=rhs;
return *this;
}
/// divide by scalar
inline const Vec3d operator / (value_type rhs) const
{
return Vec3d(_v[0]/rhs, _v[1]/rhs, _v[2]/rhs);
}
/// unary divide by scalar
inline Vec3d& operator /= (value_type rhs)
{
_v[0]/=rhs;
_v[1]/=rhs;
_v[2]/=rhs;
return *this;
}
/// binary vector add
inline const Vec3d operator + (const Vec3d& rhs) const
{
return Vec3d(_v[0]+rhs._v[0], _v[1]+rhs._v[1], _v[2]+rhs._v[2]);
}
/** unary vector add. Slightly more efficient because no temporary
intermediate object*/
inline Vec3d& operator += (const Vec3d& rhs)
{
_v[0] += rhs._v[0];
_v[1] += rhs._v[1];
_v[2] += rhs._v[2];
return *this;
}
/// binary vector subtract
inline const Vec3d operator - (const Vec3d& rhs) const
{
return Vec3d(_v[0]-rhs._v[0], _v[1]-rhs._v[1], _v[2]-rhs._v[2]);
}
/// unary vector subtract
inline Vec3d& operator -= (const Vec3d& rhs)
{
_v[0]-=rhs._v[0];
_v[1]-=rhs._v[1];
_v[2]-=rhs._v[2];
return *this;
}
/// negation operator. Returns the negative of the Vec3d
inline const Vec3d operator - () const
{
return Vec3d (-_v[0], -_v[1], -_v[2]);
}
/// Length of the vector = sqrt( vec . vec )
inline value_type length() const
{
return sqrtf( _v[0]*_v[0] + _v[1]*_v[1] + _v[2]*_v[2] );
}
/// Length squared of the vector = vec . vec
inline value_type length2() const
{
return _v[0]*_v[0] + _v[1]*_v[1] + _v[2]*_v[2];
}
/** normalize the vector so that it has length unity
returns the previous length of the vector*/
inline value_type normalize()
{
value_type norm = Vec3d::length();
if (norm>0.0)
{
value_type inv = 1.0/norm;
_v[0] *= inv;
_v[1] *= inv;
_v[2] *= inv;
}
return( norm );
}
friend inline std::ostream& operator << (std::ostream& output, const Vec3d& vec);
}; // end of class Vec3d
inline std::ostream& operator << (std::ostream& output, const Vec3d& vec)
{
output << vec._v[0] << " "
<< vec._v[1] << " "
<< vec._v[2];
return output; // to enable cascading
}
} // end of namespace osg
#endif

206
include/osg/Vec3f Normal file
View File

@@ -0,0 +1,206 @@
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2003 Robert Osfield
*
* This library is open source and may be redistributed and/or modified under
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
* (at your option) any later version. The full license is in LICENSE file
* included with this distribution, and on the openscenegraph.org website.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* OpenSceneGraph Public License for more details.
*/
#ifndef OSG_VEC3F
#define OSG_VEC3F 1
#include <osg/Math>
#include <ostream>
namespace osg {
/** General purpose float triple for use as vertices, vectors and normals.
Provides general maths operations from addition through to cross products.
No support yet added for float * Vec3f - is it necessary?
Need to define a non-member non-friend operator* etc.
Vec3f * float is okay
*/
class Vec3f
{
public:
typedef float value_type;
value_type _v[3];
Vec3f() { _v[0]=0.0; _v[1]=0.0; _v[2]=0.0;}
Vec3f(value_type x,value_type y,value_type z) { _v[0]=x; _v[1]=y; _v[2]=z; }
inline bool operator == (const Vec3f& v) const { return _v[0]==v._v[0] && _v[1]==v._v[1] && _v[2]==v._v[2]; }
inline bool operator != (const Vec3f& v) const { return _v[0]!=v._v[0] || _v[1]!=v._v[1] || _v[2]!=v._v[2]; }
inline bool operator < (const Vec3f& v) const
{
if (_v[0]<v._v[0]) return true;
else if (_v[0]>v._v[0]) return false;
else if (_v[1]<v._v[1]) return true;
else if (_v[1]>v._v[1]) return false;
else return (_v[2]<v._v[2]);
}
inline value_type* ptr() { return _v; }
inline const value_type* ptr() const { return _v; }
inline void set( value_type x, value_type y, value_type z)
{
_v[0]=x; _v[1]=y; _v[2]=z;
}
inline void set( const Vec3f& rhs)
{
_v[0]=rhs._v[0]; _v[1]=rhs._v[1]; _v[2]=rhs._v[2];
}
inline value_type& operator [] (int i) { return _v[i]; }
inline value_type operator [] (int i) const { return _v[i]; }
inline value_type& x() { return _v[0]; }
inline value_type& y() { return _v[1]; }
inline value_type& z() { return _v[2]; }
inline value_type x() const { return _v[0]; }
inline value_type y() const { return _v[1]; }
inline value_type z() const { return _v[2]; }
inline bool valid() const { return !isNaN(); }
inline bool isNaN() const { return osg::isNaN(_v[0]) || osg::isNaN(_v[1]) || osg::isNaN(_v[2]); }
/// dot product
inline value_type operator * (const Vec3f& rhs) const
{
return _v[0]*rhs._v[0]+_v[1]*rhs._v[1]+_v[2]*rhs._v[2];
}
/// cross product
inline const Vec3f operator ^ (const Vec3f& rhs) const
{
return Vec3f(_v[1]*rhs._v[2]-_v[2]*rhs._v[1],
_v[2]*rhs._v[0]-_v[0]*rhs._v[2] ,
_v[0]*rhs._v[1]-_v[1]*rhs._v[0]);
}
/// multiply by scalar
inline const Vec3f operator * (value_type rhs) const
{
return Vec3f(_v[0]*rhs, _v[1]*rhs, _v[2]*rhs);
}
/// unary multiply by scalar
inline Vec3f& operator *= (value_type rhs)
{
_v[0]*=rhs;
_v[1]*=rhs;
_v[2]*=rhs;
return *this;
}
/// divide by scalar
inline const Vec3f operator / (value_type rhs) const
{
return Vec3f(_v[0]/rhs, _v[1]/rhs, _v[2]/rhs);
}
/// unary divide by scalar
inline Vec3f& operator /= (value_type rhs)
{
_v[0]/=rhs;
_v[1]/=rhs;
_v[2]/=rhs;
return *this;
}
/// binary vector add
inline const Vec3f operator + (const Vec3f& rhs) const
{
return Vec3f(_v[0]+rhs._v[0], _v[1]+rhs._v[1], _v[2]+rhs._v[2]);
}
/** unary vector add. Slightly more efficient because no temporary
intermediate object*/
inline Vec3f& operator += (const Vec3f& rhs)
{
_v[0] += rhs._v[0];
_v[1] += rhs._v[1];
_v[2] += rhs._v[2];
return *this;
}
/// binary vector subtract
inline const Vec3f operator - (const Vec3f& rhs) const
{
return Vec3f(_v[0]-rhs._v[0], _v[1]-rhs._v[1], _v[2]-rhs._v[2]);
}
/// unary vector subtract
inline Vec3f& operator -= (const Vec3f& rhs)
{
_v[0]-=rhs._v[0];
_v[1]-=rhs._v[1];
_v[2]-=rhs._v[2];
return *this;
}
/// negation operator. Returns the negative of the Vec3f
inline const Vec3f operator - () const
{
return Vec3f (-_v[0], -_v[1], -_v[2]);
}
/// Length of the vector = sqrt( vec . vec )
inline value_type length() const
{
return sqrtf( _v[0]*_v[0] + _v[1]*_v[1] + _v[2]*_v[2] );
}
/// Length squared of the vector = vec . vec
inline value_type length2() const
{
return _v[0]*_v[0] + _v[1]*_v[1] + _v[2]*_v[2];
}
/** normalize the vector so that it has length unity
returns the previous length of the vector*/
inline value_type normalize()
{
value_type norm = Vec3f::length();
if (norm>0.0)
{
value_type inv = 1.0/norm;
_v[0] *= inv;
_v[1] *= inv;
_v[2] *= inv;
}
return( norm );
}
friend inline std::ostream& operator << (std::ostream& output, const Vec3f& vec);
}; // end of class Vec3f
inline std::ostream& operator << (std::ostream& output, const Vec3f& vec)
{
output << vec._v[0] << " "
<< vec._v[1] << " "
<< vec._v[2];
return output; // to enable cascading
}
const Vec3f X_AXIS(1.0,0.0,0.0);
const Vec3f Y_AXIS(0.0,1.0,0.0);
const Vec3f Z_AXIS(0.0,0.0,1.0);
} // end of namespace osg
#endif

226
include/osg/Vec4
View File

@@ -14,234 +14,12 @@
#ifndef OSG_VEC4
#define OSG_VEC4 1
#include <osg/Vec3>
#include <ostream>
#include <osg/Vec4f>
namespace osg {
/** General purpose float quad, uses include representation
of colour coordinates.
No support yet added for float * Vec4 - is it necessary?
Need to define a non-member non-friend operator* etc.
Vec4 * float is okay
*/
class Vec4
{
public:
typedef Vec4f Vec4;
// Methods are defined here so that they are implicitly inlined
Vec4() { _v[0]=0.0f; _v[1]=0.0f; _v[2]=0.0f; _v[3]=0.0f;}
Vec4(float x, float y, float z, float w)
{
_v[0]=x;
_v[1]=y;
_v[2]=z;
_v[3]=w;
}
Vec4(const Vec3& v3,float w)
{
_v[0]=v3[0];
_v[1]=v3[1];
_v[2]=v3[2];
_v[3]=w;
}
float _v[4];
inline bool operator == (const Vec4& v) const { return _v[0]==v._v[0] && _v[1]==v._v[1] && _v[2]==v._v[2] && _v[3]==v._v[3]; }
inline bool operator != (const Vec4& v) const { return _v[0]!=v._v[0] || _v[1]!=v._v[1] || _v[2]!=v._v[2] || _v[3]!=v._v[3]; }
inline bool operator < (const Vec4& v) const
{
if (_v[0]<v._v[0]) return true;
else if (_v[0]>v._v[0]) return false;
else if (_v[1]<v._v[1]) return true;
else if (_v[1]>v._v[1]) return false;
else if (_v[2]<v._v[2]) return true;
else if (_v[2]>v._v[2]) return false;
else return (_v[3]<v._v[3]);
}
inline float* ptr() { return _v; }
inline const float* ptr() const { return _v; }
inline void set( float x, float y, float z, float w)
{
_v[0]=x; _v[1]=y; _v[2]=z; _v[3]=w;
}
inline float& operator [] (unsigned int i) { return _v[i]; }
inline float operator [] (unsigned int i) const { return _v[i]; }
inline float& x() { return _v[0]; }
inline float& y() { return _v[1]; }
inline float& z() { return _v[2]; }
inline float& w() { return _v[3]; }
inline float x() const { return _v[0]; }
inline float y() const { return _v[1]; }
inline float z() const { return _v[2]; }
inline float w() const { return _v[3]; }
inline unsigned long asABGR() const
{
return (unsigned long)clampTo((_v[0]*255.0f),0.0f,255.0f)<<24 |
(unsigned long)clampTo((_v[1]*255.0f),0.0f,255.0f)<<16 |
(unsigned long)clampTo((_v[2]*255.0f),0.0f,255.0f)<<8 |
(unsigned long)clampTo((_v[3]*255.0f),0.0f,255.0f);
}
inline unsigned long asRGBA() const
{
return (unsigned long)clampTo((_v[3]*255.0f),0.0f,255.0f)<<24 |
(unsigned long)clampTo((_v[2]*255.0f),0.0f,255.0f)<<16 |
(unsigned long)clampTo((_v[1]*255.0f),0.0f,255.0f)<<8 |
(unsigned long)clampTo((_v[0]*255.0f),0.0f,255.0f);
}
inline bool valid() const { return !isNaN(); }
inline bool isNaN() const { return osg::isNaN(_v[0]) || osg::isNaN(_v[1]) || osg::isNaN(_v[2]) || osg::isNaN(_v[3]); }
/// dot product
inline float operator * (const Vec4& rhs) const
{
return _v[0]*rhs._v[0]+
_v[1]*rhs._v[1]+
_v[2]*rhs._v[2]+
_v[3]*rhs._v[3] ;
}
/// multiply by scalar
inline Vec4 operator * (float rhs) const
{
return Vec4(_v[0]*rhs, _v[1]*rhs, _v[2]*rhs, _v[3]*rhs);
}
/// unary multiply by scalar
inline Vec4& operator *= (float rhs)
{
_v[0]*=rhs;
_v[1]*=rhs;
_v[2]*=rhs;
_v[3]*=rhs;
return *this;
}
/// divide by scalar
inline Vec4 operator / (float rhs) const
{
return Vec4(_v[0]/rhs, _v[1]/rhs, _v[2]/rhs, _v[3]/rhs);
}
/// unary divide by scalar
inline Vec4& operator /= (float rhs)
{
_v[0]/=rhs;
_v[1]/=rhs;
_v[2]/=rhs;
_v[3]/=rhs;
return *this;
}
/// binary vector add
inline Vec4 operator + (const Vec4& rhs) const
{
return Vec4(_v[0]+rhs._v[0], _v[1]+rhs._v[1],
_v[2]+rhs._v[2], _v[3]+rhs._v[3]);
}
/** unary vector add. Slightly more efficient because no temporary
intermediate object*/
inline Vec4& operator += (const Vec4& rhs)
{
_v[0] += rhs._v[0];
_v[1] += rhs._v[1];
_v[2] += rhs._v[2];
_v[3] += rhs._v[3];
return *this;
}
/// binary vector subtract
inline Vec4 operator - (const Vec4& rhs) const
{
return Vec4(_v[0]-rhs._v[0], _v[1]-rhs._v[1],
_v[2]-rhs._v[2], _v[3]-rhs._v[3] );
}
/// unary vector subtract
inline Vec4& operator -= (const Vec4& rhs)
{
_v[0]-=rhs._v[0];
_v[1]-=rhs._v[1];
_v[2]-=rhs._v[2];
_v[3]-=rhs._v[3];
return *this;
}
/// negation operator. Returns the negative of the Vec4
inline const Vec4 operator - () const
{
return Vec4 (-_v[0], -_v[1], -_v[2], -_v[3]);
}
/// Length of the vector = sqrt( vec . vec )
inline float length() const
{
return sqrtf( _v[0]*_v[0] + _v[1]*_v[1] + _v[2]*_v[2] + _v[3]*_v[3]);
}
/// Length squared of the vector = vec . vec
inline float length2() const
{
return _v[0]*_v[0] + _v[1]*_v[1] + _v[2]*_v[2] + _v[3]*_v[3];
}
/** normalize the vector so that it has length unity
returns the previous length of the vector*/
inline float normalize()
{
float norm = Vec4::length();
if (norm>0.0f)
{
float inv = 1.0f/norm;
_v[0] *= inv;
_v[1] *= inv;
_v[2] *= inv;
_v[3] *= inv;
}
return( norm );
}
friend inline std::ostream& operator << (std::ostream& output, const Vec4& vec)
{
output << vec._v[0] << " "
<< vec._v[1] << " "
<< vec._v[2] << " "
<< vec._v[3];
return output; // to enable cascading
}
}; // end of class Vec4
/** Compute the dot product of a (Vec3,1.0) and a Vec4.*/
inline float operator * (const Vec3& lhs,const Vec4& rhs)
{
return lhs[0]*rhs[0]+lhs[1]*rhs[1]+lhs[2]*rhs[2]+rhs[3];
}
/** Compute the dot product of a Vec4 and a (Vec3,1.0).*/
inline float operator * (const Vec4& lhs,const Vec3& rhs)
{
return lhs[0]*rhs[0]+lhs[1]*rhs[1]+lhs[2]*rhs[2]+lhs[3];
}
} // end of namespace osg
#endif

252
include/osg/Vec4d Normal file
View File

@@ -0,0 +1,252 @@
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2003 Robert Osfield
*
* This library is open source and may be redistributed and/or modified under
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
* (at your option) any later version. The full license is in LICENSE file
* included with this distribution, and on the openscenegraph.org website.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* OpenSceneGraph Public License for more details.
*/
#ifndef OSG_VEC4D
#define OSG_VEC4D 1
#include <osg/Vec3d>
#include <osg/Vec4f>
namespace osg {
/** General purpose float quad, uses include representation
of colour coordinates.
No support yet added for float * Vec4d - is it necessary?
Need to define a non-member non-friend operator* etc.
Vec4d * float is okay
*/
class Vec4d
{
public:
typedef float value_type;
value_type _v[4];
// Methods are defined here so that they are implicitly inlined
Vec4d() { _v[0]=0.0; _v[1]=0.0; _v[2]=0.0; _v[3]=0.0;}
Vec4d(value_type x, value_type y, value_type z, value_type w)
{
_v[0]=x;
_v[1]=y;
_v[2]=z;
_v[3]=w;
}
Vec4d(const Vec3d& v3,value_type w)
{
_v[0]=v3[0];
_v[1]=v3[1];
_v[2]=v3[2];
_v[3]=w;
}
inline Vec4d(const Vec4f& vec) { _v[0]=vec._v[0]; _v[1]=vec._v[1]; _v[2]=vec._v[2]; _v[3]=vec._v[3];}
inline operator Vec4f() const { return Vec4f(_v[0],_v[1],_v[2],_v[3]);}
inline bool operator == (const Vec4d& v) const { return _v[0]==v._v[0] && _v[1]==v._v[1] && _v[2]==v._v[2] && _v[3]==v._v[3]; }
inline bool operator != (const Vec4d& v) const { return _v[0]!=v._v[0] || _v[1]!=v._v[1] || _v[2]!=v._v[2] || _v[3]!=v._v[3]; }
inline bool operator < (const Vec4d& v) const
{
if (_v[0]<v._v[0]) return true;
else if (_v[0]>v._v[0]) return false;
else if (_v[1]<v._v[1]) return true;
else if (_v[1]>v._v[1]) return false;
else if (_v[2]<v._v[2]) return true;
else if (_v[2]>v._v[2]) return false;
else return (_v[3]<v._v[3]);
}
inline value_type* ptr() { return _v; }
inline const value_type* ptr() const { return _v; }
inline void set( value_type x, value_type y, value_type z, value_type w)
{
_v[0]=x; _v[1]=y; _v[2]=z; _v[3]=w;
}
inline value_type& operator [] (unsigned int i) { return _v[i]; }
inline value_type operator [] (unsigned int i) const { return _v[i]; }
inline value_type& x() { return _v[0]; }
inline value_type& y() { return _v[1]; }
inline value_type& z() { return _v[2]; }
inline value_type& w() { return _v[3]; }
inline value_type x() const { return _v[0]; }
inline value_type y() const { return _v[1]; }
inline value_type z() const { return _v[2]; }
inline value_type w() const { return _v[3]; }
inline unsigned long asABGR() const
{
return (unsigned long)clampTo((_v[0]*255.0f),0.0f,255.0f)<<24 |
(unsigned long)clampTo((_v[1]*255.0f),0.0f,255.0f)<<16 |
(unsigned long)clampTo((_v[2]*255.0f),0.0f,255.0f)<<8 |
(unsigned long)clampTo((_v[3]*255.0f),0.0f,255.0f);
}
inline unsigned long asRGBA() const
{
return (unsigned long)clampTo((_v[3]*255.0f),0.0f,255.0f)<<24 |
(unsigned long)clampTo((_v[2]*255.0f),0.0f,255.0f)<<16 |
(unsigned long)clampTo((_v[1]*255.0f),0.0f,255.0f)<<8 |
(unsigned long)clampTo((_v[0]*255.0f),0.0f,255.0f);
}
inline bool valid() const { return !isNaN(); }
inline bool isNaN() const { return osg::isNaN(_v[0]) || osg::isNaN(_v[1]) || osg::isNaN(_v[2]) || osg::isNaN(_v[3]); }
/// dot product
inline value_type operator * (const Vec4d& rhs) const
{
return _v[0]*rhs._v[0]+
_v[1]*rhs._v[1]+
_v[2]*rhs._v[2]+
_v[3]*rhs._v[3] ;
}
/// multiply by scalar
inline Vec4d operator * (value_type rhs) const
{
return Vec4d(_v[0]*rhs, _v[1]*rhs, _v[2]*rhs, _v[3]*rhs);
}
/// unary multiply by scalar
inline Vec4d& operator *= (value_type rhs)
{
_v[0]*=rhs;
_v[1]*=rhs;
_v[2]*=rhs;
_v[3]*=rhs;
return *this;
}
/// divide by scalar
inline Vec4d operator / (value_type rhs) const
{
return Vec4d(_v[0]/rhs, _v[1]/rhs, _v[2]/rhs, _v[3]/rhs);
}
/// unary divide by scalar
inline Vec4d& operator /= (value_type rhs)
{
_v[0]/=rhs;
_v[1]/=rhs;
_v[2]/=rhs;
_v[3]/=rhs;
return *this;
}
/// binary vector add
inline Vec4d operator + (const Vec4d& rhs) const
{
return Vec4d(_v[0]+rhs._v[0], _v[1]+rhs._v[1],
_v[2]+rhs._v[2], _v[3]+rhs._v[3]);
}
/** unary vector add. Slightly more efficient because no temporary
intermediate object*/
inline Vec4d& operator += (const Vec4d& rhs)
{
_v[0] += rhs._v[0];
_v[1] += rhs._v[1];
_v[2] += rhs._v[2];
_v[3] += rhs._v[3];
return *this;
}
/// binary vector subtract
inline Vec4d operator - (const Vec4d& rhs) const
{
return Vec4d(_v[0]-rhs._v[0], _v[1]-rhs._v[1],
_v[2]-rhs._v[2], _v[3]-rhs._v[3] );
}
/// unary vector subtract
inline Vec4d& operator -= (const Vec4d& rhs)
{
_v[0]-=rhs._v[0];
_v[1]-=rhs._v[1];
_v[2]-=rhs._v[2];
_v[3]-=rhs._v[3];
return *this;
}
/// negation operator. Returns the negative of the Vec4d
inline const Vec4d operator - () const
{
return Vec4d (-_v[0], -_v[1], -_v[2], -_v[3]);
}
/// Length of the vector = sqrt( vec . vec )
inline value_type length() const
{
return sqrtf( _v[0]*_v[0] + _v[1]*_v[1] + _v[2]*_v[2] + _v[3]*_v[3]);
}
/// Length squared of the vector = vec . vec
inline value_type length2() const
{
return _v[0]*_v[0] + _v[1]*_v[1] + _v[2]*_v[2] + _v[3]*_v[3];
}
/** normalize the vector so that it has length unity
returns the previous length of the vector*/
inline value_type normalize()
{
value_type norm = Vec4d::length();
if (norm>0.0f)
{
value_type inv = 1.0f/norm;
_v[0] *= inv;
_v[1] *= inv;
_v[2] *= inv;
_v[3] *= inv;
}
return( norm );
}
friend inline std::ostream& operator << (std::ostream& output, const Vec4d& vec)
{
output << vec._v[0] << " "
<< vec._v[1] << " "
<< vec._v[2] << " "
<< vec._v[3];
return output; // to enable cascading
}
}; // end of class Vec4d
/** Compute the dot product of a (Vec3,1.0) and a Vec4d.*/
inline Vec4d::value_type operator * (const Vec3d& lhs,const Vec4d& rhs)
{
return lhs[0]*rhs[0]+lhs[1]*rhs[1]+lhs[2]*rhs[2]+rhs[3];
}
/** Compute the dot product of a Vec4d and a (Vec3,1.0).*/
inline Vec4d::value_type operator * (const Vec4d& lhs,const Vec3d& rhs)
{
return lhs[0]*rhs[0]+lhs[1]*rhs[1]+lhs[2]*rhs[2]+lhs[3];
}
} // end of namespace osg
#endif

248
include/osg/Vec4f Normal file
View File

@@ -0,0 +1,248 @@
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2003 Robert Osfield
*
* This library is open source and may be redistributed and/or modified under
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
* (at your option) any later version. The full license is in LICENSE file
* included with this distribution, and on the openscenegraph.org website.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* OpenSceneGraph Public License for more details.
*/
#ifndef OSG_VEC4F
#define OSG_VEC4F 1
#include <osg/Vec3f>
#include <ostream>
namespace osg {
/** General purpose float quad, uses include representation
of colour coordinates.
No support yet added for float * Vec4f - is it necessary?
Need to define a non-member non-friend operator* etc.
Vec4f * float is okay
*/
class Vec4f
{
public:
typedef float value_type;
value_type _v[4];
// Methods are defined here so that they are implicitly inlined
Vec4f() { _v[0]=0.0; _v[1]=0.0; _v[2]=0.0; _v[3]=0.0;}
Vec4f(value_type x, value_type y, value_type z, value_type w)
{
_v[0]=x;
_v[1]=y;
_v[2]=z;
_v[3]=w;
}
Vec4f(const Vec3f& v3,value_type w)
{
_v[0]=v3[0];
_v[1]=v3[1];
_v[2]=v3[2];
_v[3]=w;
}
inline bool operator == (const Vec4f& v) const { return _v[0]==v._v[0] && _v[1]==v._v[1] && _v[2]==v._v[2] && _v[3]==v._v[3]; }
inline bool operator != (const Vec4f& v) const { return _v[0]!=v._v[0] || _v[1]!=v._v[1] || _v[2]!=v._v[2] || _v[3]!=v._v[3]; }
inline bool operator < (const Vec4f& v) const
{
if (_v[0]<v._v[0]) return true;
else if (_v[0]>v._v[0]) return false;
else if (_v[1]<v._v[1]) return true;
else if (_v[1]>v._v[1]) return false;
else if (_v[2]<v._v[2]) return true;
else if (_v[2]>v._v[2]) return false;
else return (_v[3]<v._v[3]);
}
inline value_type* ptr() { return _v; }
inline const value_type* ptr() const { return _v; }
inline void set( value_type x, value_type y, value_type z, value_type w)
{
_v[0]=x; _v[1]=y; _v[2]=z; _v[3]=w;
}
inline value_type& operator [] (unsigned int i) { return _v[i]; }
inline value_type operator [] (unsigned int i) const { return _v[i]; }
inline value_type& x() { return _v[0]; }
inline value_type& y() { return _v[1]; }
inline value_type& z() { return _v[2]; }
inline value_type& w() { return _v[3]; }
inline value_type x() const { return _v[0]; }
inline value_type y() const { return _v[1]; }
inline value_type z() const { return _v[2]; }
inline value_type w() const { return _v[3]; }
inline unsigned long asABGR() const
{
return (unsigned long)clampTo((_v[0]*255.0f),0.0f,255.0f)<<24 |
(unsigned long)clampTo((_v[1]*255.0f),0.0f,255.0f)<<16 |
(unsigned long)clampTo((_v[2]*255.0f),0.0f,255.0f)<<8 |
(unsigned long)clampTo((_v[3]*255.0f),0.0f,255.0f);
}
inline unsigned long asRGBA() const
{
return (unsigned long)clampTo((_v[3]*255.0f),0.0f,255.0f)<<24 |
(unsigned long)clampTo((_v[2]*255.0f),0.0f,255.0f)<<16 |
(unsigned long)clampTo((_v[1]*255.0f),0.0f,255.0f)<<8 |
(unsigned long)clampTo((_v[0]*255.0f),0.0f,255.0f);
}
inline bool valid() const { return !isNaN(); }
inline bool isNaN() const { return osg::isNaN(_v[0]) || osg::isNaN(_v[1]) || osg::isNaN(_v[2]) || osg::isNaN(_v[3]); }
/// dot product
inline value_type operator * (const Vec4f& rhs) const
{
return _v[0]*rhs._v[0]+
_v[1]*rhs._v[1]+
_v[2]*rhs._v[2]+
_v[3]*rhs._v[3] ;
}
/// multiply by scalar
inline Vec4f operator * (value_type rhs) const
{
return Vec4f(_v[0]*rhs, _v[1]*rhs, _v[2]*rhs, _v[3]*rhs);
}
/// unary multiply by scalar
inline Vec4f& operator *= (value_type rhs)
{
_v[0]*=rhs;
_v[1]*=rhs;
_v[2]*=rhs;
_v[3]*=rhs;
return *this;
}
/// divide by scalar
inline Vec4f operator / (value_type rhs) const
{
return Vec4f(_v[0]/rhs, _v[1]/rhs, _v[2]/rhs, _v[3]/rhs);
}
/// unary divide by scalar
inline Vec4f& operator /= (value_type rhs)
{
_v[0]/=rhs;
_v[1]/=rhs;
_v[2]/=rhs;
_v[3]/=rhs;
return *this;
}
/// binary vector add
inline Vec4f operator + (const Vec4f& rhs) const
{
return Vec4f(_v[0]+rhs._v[0], _v[1]+rhs._v[1],
_v[2]+rhs._v[2], _v[3]+rhs._v[3]);
}
/** unary vector add. Slightly more efficient because no temporary
intermediate object*/
inline Vec4f& operator += (const Vec4f& rhs)
{
_v[0] += rhs._v[0];
_v[1] += rhs._v[1];
_v[2] += rhs._v[2];
_v[3] += rhs._v[3];
return *this;
}
/// binary vector subtract
inline Vec4f operator - (const Vec4f& rhs) const
{
return Vec4f(_v[0]-rhs._v[0], _v[1]-rhs._v[1],
_v[2]-rhs._v[2], _v[3]-rhs._v[3] );
}
/// unary vector subtract
inline Vec4f& operator -= (const Vec4f& rhs)
{
_v[0]-=rhs._v[0];
_v[1]-=rhs._v[1];
_v[2]-=rhs._v[2];
_v[3]-=rhs._v[3];
return *this;
}
/// negation operator. Returns the negative of the Vec4f
inline const Vec4f operator - () const
{
return Vec4f (-_v[0], -_v[1], -_v[2], -_v[3]);
}
/// Length of the vector = sqrt( vec . vec )
inline value_type length() const
{
return sqrtf( _v[0]*_v[0] + _v[1]*_v[1] + _v[2]*_v[2] + _v[3]*_v[3]);
}
/// Length squared of the vector = vec . vec
inline value_type length2() const
{
return _v[0]*_v[0] + _v[1]*_v[1] + _v[2]*_v[2] + _v[3]*_v[3];
}
/** normalize the vector so that it has length unity
returns the previous length of the vector*/
inline value_type normalize()
{
value_type norm = Vec4f::length();
if (norm>0.0f)
{
value_type inv = 1.0f/norm;
_v[0] *= inv;
_v[1] *= inv;
_v[2] *= inv;
_v[3] *= inv;
}
return( norm );
}
friend inline std::ostream& operator << (std::ostream& output, const Vec4f& vec)
{
output << vec._v[0] << " "
<< vec._v[1] << " "
<< vec._v[2] << " "
<< vec._v[3];
return output; // to enable cascading
}
}; // end of class Vec4f
/** Compute the dot product of a (Vec3,1.0) and a Vec4f.*/
inline Vec4f::value_type operator * (const Vec3f& lhs,const Vec4f& rhs)
{
return lhs[0]*rhs[0]+lhs[1]*rhs[1]+lhs[2]*rhs[2]+rhs[3];
}
/** Compute the dot product of a Vec4f and a (Vec3,1.0).*/
inline Vec4f::value_type operator * (const Vec4f& lhs,const Vec3f& rhs)
{
return lhs[0]*rhs[0]+lhs[1]*rhs[1]+lhs[2]*rhs[2]+lhs[3];
}
} // end of namespace osg
#endif

18
include/osgDB/FieldReaderIterator
View File

@@ -14,9 +14,9 @@
#ifndef OSGDB_FIELDREADERITERATOR
#define OSGDB_FIELDREADERITERATOR 1
#include <osg/Vec2>
#include <osg/Vec2>
#include <osg/Vec4>
#include <osg/Vec2f>
#include <osg/Vec2f>
#include <osg/Vec4f>
#include <osgDB/Field>
#include <osgDB/FieldReader>
@@ -66,17 +66,17 @@ class OSGDB_EXPORT FieldReaderIterator
bool readSequence(const char* keyword,unsigned int& value);
bool readSequence(const char* keyword,int& value);
bool readSequence(const char* keyword,float& value);
bool readSequence(const char* keyword,osg::Vec2& value);
bool readSequence(const char* keyword,osg::Vec3& value);
bool readSequence(const char* keyword,osg::Vec4& value);
bool readSequence(const char* keyword,osg::Vec2f& value);
bool readSequence(const char* keyword,osg::Vec3f& value);
bool readSequence(const char* keyword,osg::Vec4f& value);
bool readSequence(std::string& value);
bool readSequence(unsigned int& value);
bool readSequence(int& value);
bool readSequence(float& value);
bool readSequence(osg::Vec2& value);
bool readSequence(osg::Vec3& value);
bool readSequence(osg::Vec4& value);
bool readSequence(osg::Vec2f& value);
bool readSequence(osg::Vec3f& value);
bool readSequence(osg::Vec4f& value);
private:

16
include/osgGA/DriveManipulator
View File

@@ -71,7 +71,7 @@ class OSGGA_EXPORT DriveManipulator : public MatrixManipulator
/** Add the current mouse GUIEvent to internal stack.*/
void addMouseEvent(const GUIEventAdapter& ea);
void computePosition(const osg::Vec3& eye,const osg::Vec3& lv,const osg::Vec3& up);
void computePosition(const osg::Vec3d& eye,const osg::Vec3d& lv,const osg::Vec3d& up);
/** For the give mouse movement calculate the movement of the camera.
Return true is camera has moved and a redraw is required.*/
@@ -83,10 +83,10 @@ class OSGGA_EXPORT DriveManipulator : public MatrixManipulator
osg::ref_ptr<osg::Node> _node;
float _modelScale;
float _velocity;
float _height;
float _buffer;
double _modelScale;
double _velocity;
double _height;
double _buffer;
enum SpeedControlMode {
USE_MOUSE_Y_FOR_SPEED,
@@ -95,9 +95,9 @@ class OSGGA_EXPORT DriveManipulator : public MatrixManipulator
SpeedControlMode _speedMode;
osg::Vec3 _eye;
osg::Quat _rotation;
float _distance;
osg::Vec3d _eye;
osg::Quat _rotation;
double _distance;
};
}

8
include/osgGA/FlightManipulator
View File

@@ -92,14 +92,14 @@ class OSGGA_EXPORT FlightManipulator : public MatrixManipulator
osg::ref_ptr<osg::Node> _node;
float _modelScale;
float _velocity;
double _modelScale;
double _velocity;
YawControlMode _yawMode;
osg::Vec3 _eye;
osg::Vec3d _eye;
osg::Quat _rotation;
float _distance;
double _distance;
};

12
include/osgGA/MatrixManipulator
View File

@@ -45,7 +45,7 @@ public:
class CoordinateFrameCallback : public osg::Referenced
{
public:
virtual osg::CoordinateFrame getCoordinateFrame(double X, double Y, double Z) const = 0;
virtual osg::CoordinateFrame getCoordinateFrame(const osg::Vec3d& position) const = 0;
protected:
virtual ~CoordinateFrameCallback() {}
};
@@ -60,15 +60,15 @@ public:
const CoordinateFrameCallback* getCoordinateFrameCallback() const { return _coordinateFrameCallback.get(); }
/** get the coordinate frame.*/
osg::CoordinateFrame getCoordinateFrame(double X, double Y, double Z) const
osg::CoordinateFrame getCoordinateFrame(const osg::Vec3d& position) const
{
if (_coordinateFrameCallback.valid()) return _coordinateFrameCallback->getCoordinateFrame(X,Y,Z);
if (_coordinateFrameCallback.valid()) return _coordinateFrameCallback->getCoordinateFrame(position);
return osg::CoordinateFrame();
}
osg::Vec3 getSideVector(const osg::CoordinateFrame& cf) const { return osg::Vec3(cf(0,0),cf(0,1),cf(0,2)); }
osg::Vec3 getFrontVector(const osg::CoordinateFrame& cf) const { return osg::Vec3(cf(1,0),cf(1,1),cf(1,2)); }
osg::Vec3 getUpVector(const osg::CoordinateFrame& cf) const { return osg::Vec3(cf(2,0),cf(2,1),cf(2,2)); }
osg::Vec3d getSideVector(const osg::CoordinateFrame& cf) const { return osg::Vec3d(cf(0,0),cf(0,1),cf(0,2)); }
osg::Vec3d getFrontVector(const osg::CoordinateFrame& cf) const { return osg::Vec3d(cf(1,0),cf(1,1),cf(1,2)); }
osg::Vec3d getUpVector(const osg::CoordinateFrame& cf) const { return osg::Vec3d(cf(2,0),cf(2,1),cf(2,2)); }
/** set the position of the matrix manipulator using a 4x4 Matrix.*/
virtual void setByMatrix(const osg::Matrixd& matrix) = 0;

12
include/osgGA/TerrainManipulator
View File

@@ -98,14 +98,14 @@ class OSGGA_EXPORT TerrainManipulator : public MatrixManipulator
/** Add the current mouse GUIEvent to internal stack.*/
void addMouseEvent(const GUIEventAdapter& ea);
void computePosition(const osg::Vec3& eye,const osg::Vec3& lv,const osg::Vec3& up);
void computePosition(const osg::Vec3d& eye,const osg::Vec3d& lv,const osg::Vec3d& up);
/** For the give mouse movement calculate the movement of the camera.
Return true is camera has moved and a redraw is required.*/
bool calcMovement();
void trackball(osg::Vec3& axis,float& angle, float p1x, float p1y, float p2x, float p2y);
float tb_project_to_sphere(float r, float x, float y);
void trackball(osg::Vec3& axis,double& angle, double p1x, double p1y, double p2x, double p2y);
double tb_project_to_sphere(double r, double x, double y);
/** Check the speed at which the mouse is moving.
@@ -122,14 +122,14 @@ class OSGGA_EXPORT TerrainManipulator : public MatrixManipulator
osg::ref_ptr<osg::Node> _node;
float _modelScale;
double _modelScale;
RotationMode _rotationMode;
float _minimumZoomScale;
double _minimumZoomScale;
bool _thrown;
double _center[3];
osg::Vec3d _center;
osg::Quat _rotation;
float _distance;

10
include/osgGA/TrackballManipulator
View File

@@ -106,14 +106,14 @@ class OSGGA_EXPORT TrackballManipulator : public MatrixManipulator
osg::ref_ptr<osg::Node> _node;
float _modelScale;
float _minimumZoomScale;
double _modelScale;
double _minimumZoomScale;
bool _thrown;
osg::Vec3 _center;
osg::Quat _rotation;
float _distance;
osg::Vec3d _center;
osg::Quat _rotation;
double _distance;
};