FGFS-4.1/OpenSceneGraph
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Added osg::TextureCubeMap which encapsulates OpenGL's cube texture mapping.

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This commit is contained in:
Robert Osfield
2002-03-20 22:39:51 +00:00
parent 8656adb463
commit 9836af1055
8 changed files with 51 additions and 16 deletions
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19
src/osg/TextureCubeMap.cpp
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@@ -15,10 +15,12 @@
using namespace osg;
// include/osg/TextureCubeMap defines GL_TEXTURE_CUBE_MAP to be
// 0x8513 which is the same as GL_TEXTURE_CUBE_MAP_ARB & _EXT.
// assume its the same as what OpenGL 1.3 defines.
#ifndef GL_ARB_texture_cube_map
#define GL_ARB_texture_cube_map 1
//#define GL_NORMAL_MAP_ARB 0x8511 // defined in TexGen
//#define GL_REFLECTION_MAP_ARB 0x8512 // --- '' ---
#define GL_TEXTURE_CUBE_MAP_ARB 0x8513
#define GL_TEXTURE_BINDING_CUBE_MAP_ARB 0x8514
#define GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB 0x8515
@@ -34,8 +36,6 @@ using namespace osg;
#ifndef GL_EXT_texture_cube_map
#define GL_EXT_texture_cube_map 1
//#define GL_NORMAL_MAP_EXT 0x8511
//#define GL_REFLECTION_MAP_EXT 0x8512
#define GL_TEXTURE_CUBE_MAP_EXT 0x8513
#define GL_TEXTURE_BINDING_CUBE_MAP_EXT 0x8514
#define GL_TEXTURE_CUBE_MAP_POSITIVE_X_EXT 0x8515
@@ -81,7 +81,7 @@ static GLenum faceTarget[6] =
TextureCubeMap::TextureCubeMap()
{
_target = GL_TEXTURE_CUBE_MAP_ARB; // default to ARB extension
_target = GL_TEXTURE_CUBE_MAP; // default to ARB extension
}
@@ -145,6 +145,15 @@ void TextureCubeMap::setImage( const Face face, Image* image)
_images[face] = image;
}
Image* TextureCubeMap::getImage(const Face face)
{
return _images[face].get();
}
const Image* TextureCubeMap::getImage(const Face face) const
{
return _images[face].get();
}
bool TextureCubeMap::imagesValid() const
{