Moved the AttributeArray and Primitive classes into their own header and
source files.
This commit is contained in:
Robert Osfield
120
include/osg/Array
Normal file
120
include/osg/Array
Normal file
@@ -0,0 +1,120 @@
|
||||
//C++ header - Open Scene Graph - Copyright (C) 1998-2001 Robert Osfield
|
||||
//Distributed under the terms of the GNU Library General Public License (LGPL)
|
||||
//as published by the Free Software Foundation.
|
||||
|
||||
#ifndef OSG_ARRAY
|
||||
#define OSG_ARRAY 1
|
||||
|
||||
#include <osg/Object>
|
||||
#include <osg/GL>
|
||||
#include <osg/Vec2>
|
||||
#include <osg/Vec3>
|
||||
#include <osg/Vec4>
|
||||
|
||||
#include <vector>
|
||||
|
||||
namespace osg {
|
||||
|
||||
enum ArrayType
|
||||
{
|
||||
AttributeArrayType = 0,
|
||||
ByteArrayType = 1,
|
||||
ShortArrayType = 2,
|
||||
IntArrayType = 3,
|
||||
UByteArrayType = 4,
|
||||
UShortArrayType = 5,
|
||||
UIntArrayType = 6,
|
||||
UByte4ArrayType = 7,
|
||||
FloatArrayType = 8,
|
||||
Vec2ArrayType = 9,
|
||||
Vec3ArrayType = 10,
|
||||
Vec4ArrayType = 11
|
||||
};
|
||||
|
||||
class SG_EXPORT AttributeArray : public Object
|
||||
{
|
||||
|
||||
public:
|
||||
|
||||
AttributeArray(ArrayType arrayType=AttributeArrayType,GLint dataSize=0,GLenum dataType=0):
|
||||
_arrayType(arrayType),
|
||||
_dataSize(dataSize),
|
||||
_dataType(dataType) {}
|
||||
|
||||
AttributeArray(const AttributeArray& array,const CopyOp& copyop=CopyOp::SHALLOW_COPY):
|
||||
Object(array,copyop),
|
||||
_arrayType(array._arrayType),
|
||||
_dataSize(array._dataSize),
|
||||
_dataType(array._dataType) {}
|
||||
|
||||
virtual bool isSameKindAs(const Object* obj) const { return dynamic_cast<const AttributeArray*>(obj)!=NULL; }
|
||||
virtual const char* libraryName() const { return "osg"; }
|
||||
virtual const char* className() const;
|
||||
|
||||
|
||||
ArrayType arrayType() const { return _arrayType; }
|
||||
GLint dataSize() const { return _dataSize; }
|
||||
GLenum dataType() const { return _dataType; }
|
||||
virtual const GLvoid* dataPointer() const = 0;
|
||||
|
||||
protected:
|
||||
|
||||
virtual ~AttributeArray() {}
|
||||
|
||||
ArrayType _arrayType;
|
||||
GLint _dataSize;
|
||||
GLenum _dataType;
|
||||
};
|
||||
|
||||
|
||||
|
||||
template<typename T, ArrayType ARRAYTYPE, int DataSize, int DataType>
|
||||
class TemplateArray : public AttributeArray, public std::vector<T>
|
||||
{
|
||||
public:
|
||||
|
||||
TemplateArray() : AttributeArray(ARRAYTYPE,DataSize,DataType) {}
|
||||
|
||||
TemplateArray(const TemplateArray& ta,const CopyOp& copyop=CopyOp::SHALLOW_COPY):
|
||||
AttributeArray(ta,copyop),
|
||||
std::vector<T>(ta) {}
|
||||
|
||||
TemplateArray(unsigned int no) :
|
||||
AttributeArray(ARRAYTYPE,DataSize,DataType),
|
||||
std::vector<T>(no) {}
|
||||
|
||||
TemplateArray(unsigned int no,T* ptr) :
|
||||
AttributeArray(ARRAYTYPE,DataSize,DataType),
|
||||
std::vector<T>(ptr,ptr+no) {}
|
||||
|
||||
|
||||
template <class InputIterator>
|
||||
TemplateArray(InputIterator first,InputIterator last) :
|
||||
AttributeArray(ARRAYTYPE,DataSize,DataType),
|
||||
std::vector<T>(first,last) {}
|
||||
|
||||
// TemplateArray(T* first,T* last) :
|
||||
// AttributeArray(ARRAYTYPE,DataSize,DataType),
|
||||
// std::vector<T>(first,last) {}
|
||||
|
||||
virtual Object* cloneType() const { return osgNew TemplateArray(); }
|
||||
virtual Object* clone(const CopyOp& copyop) const { return osgNew TemplateArray(*this,copyop); }
|
||||
|
||||
virtual const GLvoid* dataPointer() const { if (!empty()) return &front(); else return 0; }
|
||||
};
|
||||
|
||||
typedef TemplateArray<char,ByteArrayType,1,GL_BYTE> ByteArray;
|
||||
typedef TemplateArray<short,ShortArrayType,1,GL_SHORT> ShortArray;
|
||||
typedef TemplateArray<int,IntArrayType,1,GL_INT> IntArray;
|
||||
typedef TemplateArray<unsigned char,UByteArrayType,1,GL_UNSIGNED_BYTE> UByteArray;
|
||||
typedef TemplateArray<unsigned short,UShortArrayType,1,GL_UNSIGNED_SHORT> UShortArray;
|
||||
typedef TemplateArray<unsigned int,UIntArrayType,1,GL_UNSIGNED_INT> UIntArray;
|
||||
typedef TemplateArray<unsigned int,UByte4ArrayType,4,GL_UNSIGNED_BYTE> UByte4Array;
|
||||
typedef TemplateArray<float,FloatArrayType,1,GL_FLOAT> FloatArray;
|
||||
typedef TemplateArray<Vec2,Vec2ArrayType,2,GL_FLOAT> Vec2Array;
|
||||
typedef TemplateArray<Vec3,Vec3ArrayType,3,GL_FLOAT> Vec3Array;
|
||||
typedef TemplateArray<Vec4,Vec4ArrayType,4,GL_FLOAT> Vec4Array;
|
||||
|
||||
}
|
||||
|
||||
#endif
|
||||
@@ -9,281 +9,11 @@
|
||||
#include <osg/Vec2>
|
||||
#include <osg/Vec3>
|
||||
#include <osg/Vec4>
|
||||
#include <osg/Array>
|
||||
#include <osg/Primitive>
|
||||
|
||||
namespace osg {
|
||||
|
||||
enum ArrayType
|
||||
{
|
||||
AttributeArrayType = 0,
|
||||
ByteArrayType = 1,
|
||||
ShortArrayType = 2,
|
||||
IntArrayType = 3,
|
||||
UByteArrayType = 4,
|
||||
UShortArrayType = 5,
|
||||
UIntArrayType = 6,
|
||||
UByte4ArrayType = 7,
|
||||
FloatArrayType = 8,
|
||||
Vec2ArrayType = 9,
|
||||
Vec3ArrayType = 10,
|
||||
Vec4ArrayType = 11
|
||||
};
|
||||
|
||||
class SG_EXPORT AttributeArray : public Object
|
||||
{
|
||||
|
||||
public:
|
||||
|
||||
AttributeArray(ArrayType arrayType=AttributeArrayType,GLint dataSize=0,GLenum dataType=0):
|
||||
_arrayType(arrayType),
|
||||
_dataSize(dataSize),
|
||||
_dataType(dataType) {}
|
||||
|
||||
AttributeArray(const AttributeArray& array,const CopyOp& copyop=CopyOp::SHALLOW_COPY):
|
||||
Object(array,copyop),
|
||||
_arrayType(array._arrayType),
|
||||
_dataSize(array._dataSize),
|
||||
_dataType(array._dataType) {}
|
||||
|
||||
virtual bool isSameKindAs(const Object* obj) const { return dynamic_cast<const AttributeArray*>(obj)!=NULL; }
|
||||
virtual const char* libraryName() const { return "osg"; }
|
||||
virtual const char* className() const;
|
||||
|
||||
|
||||
ArrayType arrayType() const { return _arrayType; }
|
||||
GLint dataSize() const { return _dataSize; }
|
||||
GLenum dataType() const { return _dataType; }
|
||||
virtual const GLvoid* dataPointer() const = 0;
|
||||
|
||||
protected:
|
||||
|
||||
virtual ~AttributeArray() {}
|
||||
|
||||
ArrayType _arrayType;
|
||||
GLint _dataSize;
|
||||
GLenum _dataType;
|
||||
};
|
||||
|
||||
|
||||
|
||||
template<typename T, ArrayType ARRAYTYPE, int DataSize, int DataType>
|
||||
class TemplateArray : public AttributeArray, public std::vector<T>
|
||||
{
|
||||
public:
|
||||
|
||||
TemplateArray() : AttributeArray(ARRAYTYPE,DataSize,DataType) {}
|
||||
|
||||
TemplateArray(const TemplateArray& ta,const CopyOp& copyop=CopyOp::SHALLOW_COPY):
|
||||
AttributeArray(ta,copyop),
|
||||
std::vector<T>(ta) {}
|
||||
|
||||
TemplateArray(unsigned int no) :
|
||||
AttributeArray(ARRAYTYPE,DataSize,DataType),
|
||||
std::vector<T>(no) {}
|
||||
|
||||
TemplateArray(unsigned int no,T* ptr) :
|
||||
AttributeArray(ARRAYTYPE,DataSize,DataType),
|
||||
std::vector<T>(ptr,ptr+no) {}
|
||||
|
||||
|
||||
#ifdef __STL_MEMBER_TEMPLATES
|
||||
template <class InputIterator>
|
||||
TemplateArray(InputIterator first,InputIterator last) :
|
||||
AttributeArray(ARRAYTYPE,DataSize,DataType),
|
||||
std::vector<T>(first,last) {}
|
||||
#else
|
||||
TemplateArray(T* first,T* last) :
|
||||
AttributeArray(ARRAYTYPE,DataSize,DataType),
|
||||
std::vector<T>(first,last) {}
|
||||
#endif
|
||||
|
||||
virtual Object* cloneType() const { return osgNew TemplateArray(); }
|
||||
virtual Object* clone(const CopyOp& copyop) const { return osgNew TemplateArray(*this,copyop); }
|
||||
|
||||
virtual const GLvoid* dataPointer() const { if (!empty()) return &front(); else return 0; }
|
||||
};
|
||||
|
||||
typedef TemplateArray<char,ByteArrayType,1,GL_BYTE> ByteArray;
|
||||
typedef TemplateArray<short,ShortArrayType,1,GL_SHORT> ShortArray;
|
||||
typedef TemplateArray<int,IntArrayType,1,GL_INT> IntArray;
|
||||
typedef TemplateArray<unsigned char,UByteArrayType,1,GL_UNSIGNED_BYTE> UByteArray;
|
||||
typedef TemplateArray<unsigned short,UShortArrayType,1,GL_UNSIGNED_SHORT> UShortArray;
|
||||
typedef TemplateArray<unsigned int,UIntArrayType,1,GL_UNSIGNED_INT> UIntArray;
|
||||
typedef TemplateArray<unsigned int,UByte4ArrayType,4,GL_UNSIGNED_BYTE> UByte4Array;
|
||||
typedef TemplateArray<float,FloatArrayType,1,GL_FLOAT> FloatArray;
|
||||
typedef TemplateArray<Vec2,Vec2ArrayType,2,GL_FLOAT> Vec2Array;
|
||||
typedef TemplateArray<Vec3,Vec3ArrayType,3,GL_FLOAT> Vec3Array;
|
||||
typedef TemplateArray<Vec4,Vec4ArrayType,4,GL_FLOAT> Vec4Array;
|
||||
|
||||
/* ******************************************************************************************************************* */
|
||||
|
||||
enum PrimitiveType
|
||||
{
|
||||
PrimitivePrimitiveType = 0,
|
||||
DrawArraysPrimitiveType = 1,
|
||||
UByteDrawElementsPrimitiveType = 2,
|
||||
UShortDrawElementsPrimitiveType = 3,
|
||||
UIntDrawElementsPrimitiveType = 4,
|
||||
};
|
||||
|
||||
class SG_EXPORT Primitive : public Object
|
||||
{
|
||||
public:
|
||||
|
||||
enum Mode
|
||||
{
|
||||
POINTS = GL_POINTS,
|
||||
LINES = GL_LINES,
|
||||
LINE_STRIP = GL_LINE_STRIP,
|
||||
LINE_LOOP = GL_LINE_LOOP,
|
||||
TRIANGLES = GL_TRIANGLES,
|
||||
TRIANGLE_STRIP = GL_TRIANGLE_STRIP,
|
||||
TRIANGLE_FAN = GL_TRIANGLE_FAN,
|
||||
QUADS = GL_QUADS,
|
||||
QUAD_STRIP = GL_QUAD_STRIP,
|
||||
POLYGON = GL_POLYGON
|
||||
};
|
||||
|
||||
Primitive(PrimitiveType primType=PrimitivePrimitiveType,GLenum mode=0):
|
||||
_primitiveType(primType),
|
||||
_mode(mode) {}
|
||||
|
||||
Primitive(const Primitive& prim,const CopyOp& copyop=CopyOp::SHALLOW_COPY):
|
||||
Object(prim,copyop),
|
||||
_primitiveType(prim._primitiveType),
|
||||
_mode(prim._mode) {}
|
||||
|
||||
virtual bool isSameKindAs(const Object* obj) const { return dynamic_cast<const Primitive*>(obj)!=NULL; }
|
||||
virtual const char* libraryName() const { return "osg"; }
|
||||
virtual const char* className() const;
|
||||
|
||||
PrimitiveType primitiveType() const { return _primitiveType; }
|
||||
|
||||
void setMode(GLenum mode) { _mode = mode; }
|
||||
GLenum getMode() const { return _mode; }
|
||||
|
||||
virtual void draw() const = 0;
|
||||
|
||||
virtual void applyPrimitiveOperation(Drawable::PrimitiveFunctor&) {}
|
||||
|
||||
protected:
|
||||
|
||||
PrimitiveType _primitiveType;
|
||||
GLenum _mode;
|
||||
};
|
||||
|
||||
class DrawArrays : public Primitive
|
||||
{
|
||||
public:
|
||||
|
||||
DrawArrays():
|
||||
Primitive(DrawArraysPrimitiveType,0)
|
||||
{}
|
||||
|
||||
DrawArrays(GLenum mode, GLint first, GLsizei count):
|
||||
Primitive(DrawArraysPrimitiveType,mode),
|
||||
_first(first),
|
||||
_count(count) {}
|
||||
|
||||
DrawArrays(const DrawArrays& da,const CopyOp& copyop=CopyOp::SHALLOW_COPY):
|
||||
Primitive(da,copyop),
|
||||
_first(da._first),
|
||||
_count(da._count) {}
|
||||
|
||||
virtual Object* cloneType() const { return osgNew DrawArrays(); }
|
||||
virtual Object* clone(const CopyOp& copyop) const { return osgNew DrawArrays(*this,copyop); }
|
||||
virtual bool isSameKindAs(const Object* obj) const { return dynamic_cast<const DrawArrays*>(obj)!=NULL; }
|
||||
virtual const char* libraryName() const { return "osg"; }
|
||||
virtual const char* className() const { return "DrawArrays"; }
|
||||
|
||||
|
||||
void set(GLenum mode,GLint first, GLsizei count)
|
||||
{
|
||||
_mode = mode;
|
||||
_first = first;
|
||||
_count = count;
|
||||
}
|
||||
|
||||
void setFirst(GLint first) { _first = first; }
|
||||
GLint getFirst() const { return _first; }
|
||||
|
||||
void setCount(GLsizei count) { _count = count; }
|
||||
GLsizei getCount() const { return _count; }
|
||||
|
||||
virtual void draw() const
|
||||
{
|
||||
glDrawArrays(_mode,_first,_count);
|
||||
}
|
||||
|
||||
virtual void applyPrimitiveOperation(Drawable::PrimitiveFunctor& functor)
|
||||
{
|
||||
functor.drawArrays(_mode,_first,_count);
|
||||
}
|
||||
|
||||
GLint _first;
|
||||
GLsizei _count;
|
||||
};
|
||||
|
||||
template<typename T, PrimitiveType PRIMTYPE, int DataType>
|
||||
class DrawElements : public Primitive, public std::vector<T>
|
||||
{
|
||||
public:
|
||||
|
||||
DrawElements(GLenum mode=0):
|
||||
Primitive(PRIMTYPE,mode),
|
||||
_dataType(DataType) {}
|
||||
|
||||
DrawElements(const DrawElements& array,const CopyOp& copyop=CopyOp::SHALLOW_COPY):
|
||||
Primitive(array,copyop),
|
||||
std::vector<T>(array),
|
||||
_dataType(array._dataType) {}
|
||||
|
||||
DrawElements(GLenum mode,unsigned int no,T* ptr) :
|
||||
Primitive(PRIMTYPE,mode),
|
||||
std::vector<T>(ptr,ptr+no),
|
||||
_dataType(DataType) {}
|
||||
|
||||
DrawElements(GLenum mode,unsigned int no) :
|
||||
Primitive(PRIMTYPE,mode),
|
||||
std::vector<T>(no),
|
||||
_dataType(DataType) {}
|
||||
|
||||
#ifdef __STL_MEMBER_TEMPLATES
|
||||
template <class InputIterator>
|
||||
DrawElements(GLenum mode, InputIterator first,InputIterator last) :
|
||||
Primitive(PRIMTYPE,mode),
|
||||
std::vector<T>(first,last),
|
||||
_dataType(DataType) {}
|
||||
#else
|
||||
DrawElements(GLenum mode, T* first,T* last) :
|
||||
Primitive(PRIMTYPE,mode),
|
||||
std::vector<T>(first,last),
|
||||
_dataType(DataType) {}
|
||||
#endif
|
||||
virtual Object* cloneType() const { return osgNew DrawElements(); }
|
||||
virtual Object* clone(const CopyOp& copyop) const { return osgNew DrawElements(*this,copyop); }
|
||||
virtual bool isSameKindAs(const Object* obj) const { return dynamic_cast<const DrawElements*>(obj)!=NULL; }
|
||||
virtual const char* libraryName() const { return "osg"; }
|
||||
|
||||
virtual void draw() const
|
||||
{
|
||||
glDrawElements(_mode,size(),_dataType,&front());
|
||||
}
|
||||
|
||||
virtual void applyPrimitiveOperation(Drawable::PrimitiveFunctor& functor)
|
||||
{
|
||||
if (!empty()) functor.drawElements(_mode,size(),&front());
|
||||
}
|
||||
|
||||
GLenum _dataType;
|
||||
};
|
||||
|
||||
typedef DrawElements<unsigned char,UByteDrawElementsPrimitiveType,GL_UNSIGNED_BYTE> UByteDrawElements;
|
||||
typedef DrawElements<unsigned short,UShortDrawElementsPrimitiveType,GL_UNSIGNED_SHORT> UShortDrawElements;
|
||||
typedef DrawElements<unsigned int,UIntDrawElementsPrimitiveType,GL_UNSIGNED_INT> UIntDrawElements;
|
||||
|
||||
|
||||
/* ******************************************************************************************************************* */
|
||||
|
||||
|
||||
class SG_EXPORT Geometry : public Drawable
|
||||
{
|
||||
|
||||
172
include/osg/Primitive
Normal file
172
include/osg/Primitive
Normal file
@@ -0,0 +1,172 @@
|
||||
//C++ header - Open Scene Graph - Copyright (C) 1998-2001 Robert Osfield
|
||||
//Distributed under the terms of the GNU Library General Public License (LGPL)
|
||||
//as published by the Free Software Foundation.
|
||||
|
||||
#ifndef OSG_PRIMTIVE
|
||||
#define OSG_PRIMTIVE 1
|
||||
|
||||
#include <osg/Drawable>
|
||||
|
||||
namespace osg {
|
||||
|
||||
enum PrimitiveType
|
||||
{
|
||||
PrimitivePrimitiveType = 0,
|
||||
DrawArraysPrimitiveType = 1,
|
||||
UByteDrawElementsPrimitiveType = 2,
|
||||
UShortDrawElementsPrimitiveType = 3,
|
||||
UIntDrawElementsPrimitiveType = 4,
|
||||
};
|
||||
|
||||
class SG_EXPORT Primitive : public Object
|
||||
{
|
||||
public:
|
||||
|
||||
enum Mode
|
||||
{
|
||||
POINTS = GL_POINTS,
|
||||
LINES = GL_LINES,
|
||||
LINE_STRIP = GL_LINE_STRIP,
|
||||
LINE_LOOP = GL_LINE_LOOP,
|
||||
TRIANGLES = GL_TRIANGLES,
|
||||
TRIANGLE_STRIP = GL_TRIANGLE_STRIP,
|
||||
TRIANGLE_FAN = GL_TRIANGLE_FAN,
|
||||
QUADS = GL_QUADS,
|
||||
QUAD_STRIP = GL_QUAD_STRIP,
|
||||
POLYGON = GL_POLYGON
|
||||
};
|
||||
|
||||
Primitive(PrimitiveType primType=PrimitivePrimitiveType,GLenum mode=0):
|
||||
_primitiveType(primType),
|
||||
_mode(mode) {}
|
||||
|
||||
Primitive(const Primitive& prim,const CopyOp& copyop=CopyOp::SHALLOW_COPY):
|
||||
Object(prim,copyop),
|
||||
_primitiveType(prim._primitiveType),
|
||||
_mode(prim._mode) {}
|
||||
|
||||
virtual bool isSameKindAs(const Object* obj) const { return dynamic_cast<const Primitive*>(obj)!=NULL; }
|
||||
virtual const char* libraryName() const { return "osg"; }
|
||||
virtual const char* className() const;
|
||||
|
||||
PrimitiveType primitiveType() const { return _primitiveType; }
|
||||
|
||||
void setMode(GLenum mode) { _mode = mode; }
|
||||
GLenum getMode() const { return _mode; }
|
||||
|
||||
virtual void draw() const = 0;
|
||||
|
||||
virtual void applyPrimitiveOperation(Drawable::PrimitiveFunctor&) {}
|
||||
|
||||
protected:
|
||||
|
||||
PrimitiveType _primitiveType;
|
||||
GLenum _mode;
|
||||
};
|
||||
|
||||
class DrawArrays : public Primitive
|
||||
{
|
||||
public:
|
||||
|
||||
DrawArrays(GLenum mode=0):
|
||||
Primitive(DrawArraysPrimitiveType,0)
|
||||
{}
|
||||
|
||||
DrawArrays(GLenum mode, GLint first, GLsizei count):
|
||||
Primitive(DrawArraysPrimitiveType,mode),
|
||||
_first(first),
|
||||
_count(count) {}
|
||||
|
||||
DrawArrays(const DrawArrays& da,const CopyOp& copyop=CopyOp::SHALLOW_COPY):
|
||||
Primitive(da,copyop),
|
||||
_first(da._first),
|
||||
_count(da._count) {}
|
||||
|
||||
virtual Object* cloneType() const { return osgNew DrawArrays(); }
|
||||
virtual Object* clone(const CopyOp& copyop) const { return osgNew DrawArrays(*this,copyop); }
|
||||
virtual bool isSameKindAs(const Object* obj) const { return dynamic_cast<const DrawArrays*>(obj)!=NULL; }
|
||||
virtual const char* libraryName() const { return "osg"; }
|
||||
virtual const char* className() const { return "DrawArrays"; }
|
||||
|
||||
|
||||
void set(GLenum mode,GLint first, GLsizei count)
|
||||
{
|
||||
_mode = mode;
|
||||
_first = first;
|
||||
_count = count;
|
||||
}
|
||||
|
||||
void setFirst(GLint first) { _first = first; }
|
||||
GLint getFirst() const { return _first; }
|
||||
|
||||
void setCount(GLsizei count) { _count = count; }
|
||||
GLsizei getCount() const { return _count; }
|
||||
|
||||
virtual void draw() const
|
||||
{
|
||||
glDrawArrays(_mode,_first,_count);
|
||||
}
|
||||
|
||||
virtual void applyPrimitiveOperation(Drawable::PrimitiveFunctor& functor)
|
||||
{
|
||||
functor.drawArrays(_mode,_first,_count);
|
||||
}
|
||||
|
||||
GLint _first;
|
||||
GLsizei _count;
|
||||
};
|
||||
|
||||
template<typename T, PrimitiveType PRIMTYPE, int DataType>
|
||||
class DrawElements : public Primitive, public std::vector<T>
|
||||
{
|
||||
public:
|
||||
|
||||
DrawElements(GLenum mode=0):
|
||||
Primitive(PRIMTYPE,mode),
|
||||
_dataType(DataType) {}
|
||||
|
||||
DrawElements(const DrawElements& array,const CopyOp& copyop=CopyOp::SHALLOW_COPY):
|
||||
Primitive(array,copyop),
|
||||
std::vector<T>(array),
|
||||
_dataType(array._dataType) {}
|
||||
|
||||
DrawElements(GLenum mode,unsigned int no,T* ptr) :
|
||||
Primitive(PRIMTYPE,mode),
|
||||
std::vector<T>(ptr,ptr+no),
|
||||
_dataType(DataType) {}
|
||||
|
||||
DrawElements(GLenum mode,unsigned int no) :
|
||||
Primitive(PRIMTYPE,mode),
|
||||
std::vector<T>(no),
|
||||
_dataType(DataType) {}
|
||||
|
||||
template <class InputIterator>
|
||||
DrawElements(GLenum mode, InputIterator first,InputIterator last) :
|
||||
Primitive(PRIMTYPE,mode),
|
||||
std::vector<T>(first,last),
|
||||
_dataType(DataType) {}
|
||||
|
||||
virtual Object* cloneType() const { return osgNew DrawElements(); }
|
||||
virtual Object* clone(const CopyOp& copyop) const { return osgNew DrawElements(*this,copyop); }
|
||||
virtual bool isSameKindAs(const Object* obj) const { return dynamic_cast<const DrawElements*>(obj)!=NULL; }
|
||||
virtual const char* libraryName() const { return "osg"; }
|
||||
|
||||
virtual void draw() const
|
||||
{
|
||||
glDrawElements(_mode,size(),_dataType,&front());
|
||||
}
|
||||
|
||||
virtual void applyPrimitiveOperation(Drawable::PrimitiveFunctor& functor)
|
||||
{
|
||||
if (!empty()) functor.drawElements(_mode,size(),&front());
|
||||
}
|
||||
|
||||
GLenum _dataType;
|
||||
};
|
||||
|
||||
typedef DrawElements<unsigned char,UByteDrawElementsPrimitiveType,GL_UNSIGNED_BYTE> UByteDrawElements;
|
||||
typedef DrawElements<unsigned short,UShortDrawElementsPrimitiveType,GL_UNSIGNED_SHORT> UShortDrawElements;
|
||||
typedef DrawElements<unsigned int,UIntDrawElementsPrimitiveType,GL_UNSIGNED_INT> UIntDrawElements;
|
||||
}
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user