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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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147
src/OpenGl/OpenGl_Workspace.cxx Normal file
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// File: OpenGl_Workspace.cxx
// Created: 20 September 2011
// Author: Sergey ZERCHANINOV
// Copyright: OPEN CASCADE 2011
#include <InterfaceGraphic.hxx>
#include <OpenGl_Workspace.hxx>
#include <OpenGl_AspectLine.hxx>
#include <OpenGl_AspectFace.hxx>
#include <OpenGl_AspectMarker.hxx>
#include <OpenGl_AspectText.hxx>
#include <OpenGl_tgl_all.hxx>
#include <OpenGl_TextureBox.hxx>
IMPLEMENT_STANDARD_HANDLE(OpenGl_Workspace,OpenGl_Window)
IMPLEMENT_STANDARD_RTTIEXT(OpenGl_Workspace,OpenGl_Window)
namespace
{
static const TEL_COLOUR myDefaultHighlightColor = { { 1.F, 1.F, 1.F, 1.F } };
static const OpenGl_AspectLine myDefaultAspectLine;
static const OpenGl_AspectFace myDefaultAspectFace;
static const OpenGl_AspectMarker myDefaultAspectMarker;
static const OpenGl_AspectText myDefaultAspectText;
static const OpenGl_TextParam myDefaultTextParam =
{
16, Graphic3d_HTA_LEFT, Graphic3d_VTA_BOTTOM
};
static const OpenGl_Matrix myDefaultMatrix =
{
{{ 1.0F, 0.0F, 0.0F, 0.0F },
{ 0.0F, 1.0F, 0.0F, 0.0F },
{ 0.0F, 0.0F, 1.0F, 0.0F },
{ 0.0F, 0.0F, 0.0F, 1.0F }}
};
};
// =======================================================================
// function : OpenGl_Workspace
// purpose :
// =======================================================================
OpenGl_Workspace::OpenGl_Workspace (const Handle(OpenGl_Display)& theDisplay,
const CALL_DEF_WINDOW& theCWindow,
Aspect_RenderingContext theGContext)
: OpenGl_Window (theDisplay, theCWindow, theGContext),
myIsUpdated (Standard_False),
myTransientList (0),
myIsTransientOpen (Standard_False),
myRetainMode (Standard_False),
myUseTransparency (Standard_False),
myUseZBuffer (Standard_False),
myUseDepthTest (Standard_True),
myUseGLLight (Standard_True),
myBackBufferRestored (Standard_False),
//
NamedStatus (0),
DegenerateModel (0),
SkipRatio (0.F),
HighlightColor (&myDefaultHighlightColor),
AspectLine_set (&myDefaultAspectLine),
AspectLine_applied (NULL),
AspectFace_set (&myDefaultAspectFace),
AspectFace_applied (NULL),
AspectMarker_set (&myDefaultAspectMarker),
AspectMarker_applied (NULL),
AspectText_set (&myDefaultAspectText),
AspectText_applied (NULL),
TextParam_set (&myDefaultTextParam),
TextParam_applied (NULL),
ViewMatrix_applied (&myDefaultMatrix),
StructureMatrix_applied (&myDefaultMatrix),
PolygonOffset_applied (NULL)
{
theDisplay->InitAttributes();
// General initialization of the context
// Eviter d'avoir les faces mal orientees en noir.
// Pourrait etre utiliser pour detecter les problemes d'orientation
glLightModeli ((GLenum )GL_LIGHT_MODEL_TWO_SIDE, GL_TRUE);
// Optimisation pour le Fog et l'antialiasing
glHint (GL_FOG_HINT, GL_FASTEST);
glHint (GL_POINT_SMOOTH_HINT, GL_FASTEST);
glHint (GL_LINE_SMOOTH_HINT, GL_FASTEST);
glHint (GL_POLYGON_SMOOTH_HINT, GL_FASTEST);
// Polygon Offset
EnablePolygonOffset();
}
// =======================================================================
// function : ~OpenGl_Workspace
// purpose :
// =======================================================================
OpenGl_Workspace::~OpenGl_Workspace()
{
}
// =======================================================================
// function : Activate
// purpose :
// =======================================================================
Standard_Boolean OpenGl_Workspace::Activate()
{
if (!OpenGl_Window::Activate())
return Standard_False;
NamedStatus = IsTextureEnabled() ? OPENGL_NS_TEXTURE : 0;
DegenerateModel = 0;
SkipRatio = 0.0f;
HighlightColor = &myDefaultHighlightColor;
AspectLine_set = &myDefaultAspectLine;
AspectLine_applied = NULL;
AspectFace_set = &myDefaultAspectFace;
AspectFace_applied = NULL;
AspectMarker_set = &myDefaultAspectMarker;
AspectMarker_applied = NULL;
AspectText_set = &myDefaultAspectText;
AspectText_applied = NULL;
TextParam_set = &myDefaultTextParam;
TextParam_applied = NULL;
ViewMatrix_applied = &myDefaultMatrix;
StructureMatrix_applied = &myDefaultMatrix;
PolygonOffset_applied = NULL;
return Standard_True;
}
// =======================================================================
// function : UseTransparency
// purpose : call_togl_transparency
// =======================================================================
void OpenGl_Workspace::UseTransparency (const Standard_Boolean theFlag)
{
if ((myUseTransparency ? 1 : 0) != (theFlag ? 1 : 0))
{
myUseTransparency = theFlag;
EraseAnimation();
myIsUpdated = Standard_False;
}
}