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0022819: Redesign of OpenGl driver

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This commit is contained in:
SAN, KGV
2012-02-03 12:59:15 +00:00
committed by bugmaster
parent 1d2b1ccb45
commit 2166f0fad8
362 changed files with 19749 additions and 57863 deletions
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86
src/OpenGl/OpenGl_PrimitiveArray.hxx Normal file
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// File: OpenGl_PrimitiveArray.hxx
// Created: 13 July 2011
// Author: Sergey ZERCHANINOV
// Copyright: OPEN CASCADE 2011
#ifndef OpenGl_PrimitiveArray_Header
#define OpenGl_PrimitiveArray_Header
#include <OpenGl_Context.hxx>
#include <InterfaceGraphic_telem.hxx>
#include <Aspect_InteriorStyle.hxx>
#include <OpenGl_Element.hxx>
struct OPENGL_SURF_PROP;
class OpenGl_PrimitiveArray : public OpenGl_Element
{
public:
//! Default constructor
OpenGl_PrimitiveArray (CALL_DEF_PARRAY* thePArray);
//! Destructor
virtual ~OpenGl_PrimitiveArray();
//! Render primitives to the window
virtual void Render (const Handle(OpenGl_Workspace)& theWorkspace) const;
CALL_DEF_PARRAY* PArray() const { return myPArray; }
private:
//! VBO initialization procedures
Standard_Boolean BuildVBO (const Handle(OpenGl_Workspace)& theWorkspace) const;
void clearMemoryOwn() const;
void clearMemoryGL (const Handle(OpenGl_Context)& theGlContext) const;
Standard_Boolean checkSizeForGraphicMemory (const Handle(OpenGl_Context)& theGlContext) const;
//! Main procedure to draw array
void DrawArray (Tint theLightingModel,
const Aspect_InteriorStyle theInteriorStyle,
Tint theEdgeFlag,
const TEL_COLOUR* theInteriorColour,
const TEL_COLOUR* theLineColour,
const TEL_COLOUR* theEdgeColour,
const OPENGL_SURF_PROP* theFaceProp,
const Handle(OpenGl_Workspace)& theWorkspace) const;
//! Auxiliary procedures
void DrawEdges (const TEL_COLOUR* theEdgeColour,
const Handle(OpenGl_Workspace)& theWorkspace) const;
void DrawDegeneratesAsPoints (const TEL_COLOUR* theEdgeColour,
const float theSkipRatio) const;
void DrawDegeneratesAsLines (const TEL_COLOUR* theEdgeColour,
const Handle(OpenGl_Workspace)& theWorkspace) const;
void DrawDegeneratesAsBBoxs (const TEL_COLOUR* theEdgeColour) const;
void DrawDegeneratesPointsAsPoints() const;
void DrawDegeneratesLinesAsPoints() const;
void DrawDegeneratesLinesAsLines (const float theSkipRatio) const;
void DrawDegeneratesTrianglesAsPoints() const;
void DrawDegeneratesTrianglesAsLines (const float theSkipRatio) const;
void DrawDegeneratesTrianglestripsAsPoints() const;
void DrawDegeneratesTrianglestripsAsLines (const float theSkipRatio) const;
void DrawDegeneratesQuadranglesAsPoints() const;
void DrawDegeneratesQuadranglesAsLines (const float theSkipRatio) const;
void DrawDegeneratesQuadranglestripsAsPoints() const;
void DrawDegeneratesQuadranglestripsAsLines (const float theSkipRatio) const;
void DrawDegeneratesPolygonsAsPoints() const;
void DrawDegeneratesPolygonsAsLines (const float theSkipRatio) const;
protected:
mutable CALL_DEF_PARRAY* myPArray;
GLenum myDrawMode;
public:
IMPLEMENT_MEMORY_OPERATORS
};
#endif //OpenGl_PrimitiveArray_Header