public override void RenderingConfigurationChanged(RenderingConfigurator conf)
{
renderingConfiguration = conf;
if (LasDataManager.ColorPallette != null)
{
LasDataManager.ColorPallette.ColorMode = renderingConfiguration.colorType;
}
selectedTexture = (int)renderingConfiguration.pointTexture;
CgGl.cgGLSetParameter1f(m_CGparam_sizeFactorPass1, renderingConfiguration.pointSize);
checkForCgError("setting sizeFactor");
CgGl.cgGLSetParameter1f(m_CGparam_sizeFactorPass2, renderingConfiguration.pointSize);
checkForCgError("setting sizeFactor2");
CgGl.cgGLSetParameter1f(m_CGparam_zoffsetPass1, renderingConfiguration.Zoffset);
checkForCgError("setting zoffset");
CgGl.cgGLSetParameter1f(m_CGparam_splatRotationCutoffDistPass1, renderingConfiguration.splatRotationCutoffDistance);
checkForCgError("setting splatRotationCutoffDistancePass1");
CgGl.cgGLSetParameter1f(m_CGparam_splatRotationCutoffDistPass2, renderingConfiguration.splatRotationCutoffDistance);
checkForCgError("setting splatRotationCutoffDistancePass2");
}
private void InitCg()
{
m_CG_vertexProfile = CgGl.cgGLGetLatestProfile(CgGl.CG_GL_VERTEX);
CgGl.cgGLSetOptimalOptions(m_CG_vertexProfile);
checkForCgError("selecting vertex profile");
m_CG_fragmentProfile = CgGl.cgGLGetLatestProfile(CgGl.CG_GL_FRAGMENT);
CgGl.cgGLSetOptimalOptions(m_CG_fragmentProfile);
checkForCgError("selecting fragment profile");
// Create the context...
m_CGcontext = Cg.cgCreateContext();
checkForCgError("creating context");
string cas = Application.StartupPath;
//load pass1
m_CGp_vertexProgramPass1 = Cg.cgCreateProgramFromFile(m_CGcontext,
Cg.CG_SOURCE,
cas + "/SpriteVertexProgram.cg",
m_CG_vertexProfile,
"main_pass1",
null);
checkForCgError("creating vertex program pass1 from file SpriteVertexProgram.cg");
CgGl.cgGLLoadProgram(m_CGp_vertexProgramPass1);
checkForCgError("loading vertex program");
m_CGp_fragmentProgramPass1 = Cg.cgCreateProgramFromFile(m_CGcontext,
Cg.CG_SOURCE,
cas + "/SpriteFragmentProgram.cg",
m_CG_fragmentProfile,
"main_pass1",
null);
checkForCgError("creating fragment program from file SpriteFragmentProgram.cg");
CgGl.cgGLLoadProgram(m_CGp_fragmentProgramPass1);
checkForCgError("loading fragment program");
//load pass2
m_CGp_vertexProgramPass2 = Cg.cgCreateProgramFromFile(m_CGcontext,
Cg.CG_SOURCE,
cas + "/SpriteVertexProgram.cg",
m_CG_vertexProfile,
"main_pass2",
null);
checkForCgError("creating vertex program pass2 from file SpriteVertexProgram.cg");
CgGl.cgGLLoadProgram(m_CGp_vertexProgramPass2);
checkForCgError("loading vertex program");
m_CGp_fragmentProgramPass2 = Cg.cgCreateProgramFromFile(m_CGcontext,
Cg.CG_SOURCE,
cas + "/SpriteFragmentProgram.cg",
m_CG_fragmentProfile,
"main_pass2",
null);
checkForCgError("creating fragment program from file SpriteFragmentProgram.cg");
CgGl.cgGLLoadProgram(m_CGp_fragmentProgramPass2);
checkForCgError("loading fragment program");
//load pass3
m_CGp_vertexProgramPass3 = Cg.cgCreateProgramFromFile(m_CGcontext,
Cg.CG_SOURCE,
cas + "/SpriteVertexProgram.cg",
m_CG_vertexProfile,
"main_pass3",
null);
checkForCgError("creating vertex program pass3 from file SpriteVertexProgram.cg");
CgGl.cgGLLoadProgram(m_CGp_vertexProgramPass3);
checkForCgError("loading vertex program");
m_CGp_fragmentProgramPass3 = Cg.cgCreateProgramFromFile(m_CGcontext,
Cg.CG_SOURCE,
cas + "/SpriteFragmentProgram.cg",
m_CG_fragmentProfile,
"main_pass3",
null);
checkForCgError("creating fragment program from file SpriteFragmentProgram.cg");
CgGl.cgGLLoadProgram(m_CGp_fragmentProgramPass3);
checkForCgError("loading fragment pass3 program");
//pass1 parameters
m_CGparam_modelViewProjPass1 = Cg.cgGetNamedParameter(m_CGp_vertexProgramPass1, "modelViewProj");
checkForCgError("getting modal view proj");
m_CGparam_modelViewITPass1 = Cg.cgGetNamedParameter(m_CGp_vertexProgramPass1, "modelViewIT");
checkForCgError("getting modal view IT");
m_CGparam_modelViewPass1 = Cg.cgGetNamedParameter(m_CGp_vertexProgramPass1, "modelView");
checkForCgError("getting modal view");
m_CGparam_eyePositionPass1 = Cg.cgGetNamedParameter(m_CGp_vertexProgramPass1, "eyePos");
checkForCgError("getting eyePos");
m_CGparam_sizeFactorPass1 = Cg.cgGetNamedParameter(m_CGp_vertexProgramPass1, "sizeFactor");
checkForCgError("getting sizeFactor");
m_CGparam_zoffsetPass1 = Cg.cgGetNamedParameter(m_CGp_vertexProgramPass1, "zoffset");
checkForCgError("getting zoffset");
CgGl.cgGLSetParameter1f(m_CGparam_zoffsetPass1, 0.003f);
checkForCgError("setting zoffset");
m_CGparam_splatRotationCutoffDistPass1 = Cg.cgGetNamedParameter(m_CGp_vertexProgramPass1, "splatRotationCutoffDist");
checkForCgError("getting splatRotationCutoffDist");
CgGl.cgGLSetParameter1f(m_CGparam_zoffsetPass1, 0.003f);
checkForCgError("setting zoffset");
m_CGparam_farcullPass1 = Cg.cgGetNamedParameter(m_CGp_vertexProgramPass1, "farcull");
checkForCgError("getting farcull");
CgGl.cgGLSetParameter1f(m_CGparam_farcullPass1, WorldView.farCull);
checkForCgError("setting farcull");
m_CGparam_viewParamsPass1 = Cg.cgGetNamedParameter(m_CGp_vertexProgramPass1, "viewParams");
checkForCgError("getting viewParams");
//pass2 parameters
m_CGparam_modelViewProjPass2 = Cg.cgGetNamedParameter(m_CGp_vertexProgramPass2, "modelViewProj");
checkForCgError("getting modal view proj2");
m_CGparam_modelViewITPass2 = Cg.cgGetNamedParameter(m_CGp_vertexProgramPass2, "modelViewIT");
checkForCgError("getting modal view IT2");
m_CGparam_modelViewPass2 = Cg.cgGetNamedParameter(m_CGp_vertexProgramPass2, "modelView");
checkForCgError("getting modal view2");
m_CGparam_eyePositionPass2 = Cg.cgGetNamedParameter(m_CGp_vertexProgramPass2, "eyePos");
checkForCgError("getting eyePos2");
m_CGparam_sizeFactorPass2 = Cg.cgGetNamedParameter(m_CGp_vertexProgramPass2, "sizeFactor");
checkForCgError("getting sizeFactor2");
m_CGparam_splatRotationCutoffDistPass2 = Cg.cgGetNamedParameter(m_CGp_vertexProgramPass2, "splatRotationCutoffDist");
checkForCgError("getting splatRotationCutoffDist");
CgGl.cgGLSetParameter1f(m_CGparam_sizeFactorPass1, 1f);
checkForCgError("setting sizeFactor");
CgGl.cgGLSetParameter1f(m_CGparam_sizeFactorPass2, 1f);
checkForCgError("setting sizeFactor2");
m_CGparam_farcullPass2 = Cg.cgGetNamedParameter(m_CGp_vertexProgramPass2, "farcull");
checkForCgError("getting farcull");
CgGl.cgGLSetParameter1f(m_CGparam_farcullPass2, WorldView.farCull);
checkForCgError("setting farcull");
m_CGparam_viewParamsPass2 = Cg.cgGetNamedParameter(m_CGp_vertexProgramPass2, "viewParams");
checkForCgError("getting viewParams");
}
