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Fixed the clampProjectionMatrix method so it doesn't modify the input

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znar and zfar, by avoid the use of float/double&.
This commit is contained in:
Robert Osfield
2004-01-29 20:14:20 +00:00
parent 5005047043
commit b4774099d6
2 changed files with 11 additions and 11 deletions
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16
include/osgUtil/CullVisitor
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@@ -194,9 +194,9 @@ class OSGUTIL_EXPORT CullVisitor : public osg::NodeVisitor, public osg::CullStac
_currentRenderBin = rb;
}
inline float getCalculatedNearPlane() const { return _computed_znear; }
inline value_type getCalculatedNearPlane() const { return _computed_znear; }
inline float getCalculatedFarPlane() const { return _computed_zfar; }
inline value_type getCalculatedFarPlane() const { return _computed_zfar; }
void updateCalculatedNearFar(const osg::Matrix& matrix,const osg::Drawable& drawable) { updateCalculatedNearFar(matrix,drawable.getBound()); }
void updateCalculatedNearFar(const osg::Matrix& matrix,const osg::BoundingBox& bb);
@@ -220,8 +220,8 @@ class OSGUTIL_EXPORT CullVisitor : public osg::NodeVisitor, public osg::CullStac
* can target either Matrix data type, configured at compile time.*/
struct ClampProjectionMatrixCallback : public osg::Referenced
{
virtual bool clampProjectionMatrixImplementation(osg::Matrixf& projection, double& znear, double& zfar) const = 0;
virtual bool clampProjectionMatrixImplementation(osg::Matrixd& projection, double& znear, double& zfar) const = 0;
virtual bool clampProjectionMatrixImplementation(osg::Matrixf& projection, double znear, double zfar) const = 0;
virtual bool clampProjectionMatrixImplementation(osg::Matrixd& projection, double znear, double zfar) const = 0;
};
/** set the ClampProjectionMatrixCallback.*/
@@ -233,14 +233,14 @@ class OSGUTIL_EXPORT CullVisitor : public osg::NodeVisitor, public osg::CullStac
/** CullVisitor's default clamping of the projection float matrix to computed near and far values.
* Note, do not call this method directly, use clampProjectionMatrix(..) instead, unless you want to bypass the callback.*/
virtual bool clampProjectionMatrixImplementation(osg::Matrixf& projection, double& znear, double& zfar) const;
virtual bool clampProjectionMatrixImplementation(osg::Matrixf& projection, double znear, double zfar) const;
/** CullVisitor's default clamping of the projection double matrix to computed near and far values.
* Note, do not call this method directly, use clampProjectionMatrix(..) instead, unless you want to bypass the callback.*/
virtual bool clampProjectionMatrixImplementation(osg::Matrixd& projection, double& znear, double& zfar) const;
virtual bool clampProjectionMatrixImplementation(osg::Matrixd& projection, double znear, double zfar) const;
/** clamp the projection float matrix to computed near and far values, use callback if it exists, otherwise use default CullVisitro implemntation.*/
inline bool clampProjectionMatrix(osg::Matrixf& projection, value_type& znear, value_type& zfar) const
inline bool clampProjectionMatrix(osg::Matrixf& projection, value_type znear, value_type zfar) const
{
double zn = znear;
double zf = zfar;
@@ -259,7 +259,7 @@ class OSGUTIL_EXPORT CullVisitor : public osg::NodeVisitor, public osg::CullStac
}
/** clamp the projection double matrix to computed near and far values, use callback if it exists, otherwise use default CullVisitro implemntation.*/
inline bool clampProjectionMatrix(osg::Matrixd& projection, value_type& znear, value_type& zfar) const
inline bool clampProjectionMatrix(osg::Matrixd& projection, value_type znear, value_type zfar) const
{
double zn = znear;
double zf = zfar;