C++ (Cpp) Light::setShadowRenderMatrices示例

void BrainbowApp::updateShadowMap()
{
	mDepthFbo.bindFramebuffer();
    
	glPolygonOffset( 1.0f, 1.0f );
	glEnable( GL_POLYGON_OFFSET_FILL );
	glClear( GL_DEPTH_BUFFER_BIT );
    
	glPushAttrib( GL_VIEWPORT_BIT );
	glViewport( 0, 0, SHADOW_MAP_RESOLUTION, SHADOW_MAP_RESOLUTION );
    
	gl::pushMatrices();
	
    mLight->setShadowRenderMatrices();
    
    mDisc.draw();
    //    mCyl.draw();
    //    mCur.draw();
    mDiamond.draw();
    
	gl::popMatrices();
    
	glPopAttrib();
    
	glDisable( GL_POLYGON_OFFSET_FILL );
    
	mDepthFbo.unbindFramebuffer();
}

示例#2

显示文件

文件： main.cpp 项目： ChristophPacher/Cinder

void ShadowMapSample::updateShadowMap()
{
	mDepthFbo.bindFramebuffer();

	glPolygonOffset( 1.0f, 1.0f );
	glEnable( GL_POLYGON_OFFSET_FILL );
	glClear( GL_DEPTH_BUFFER_BIT );

	glPushAttrib( GL_VIEWPORT_BIT );
	glViewport( 0, 0, SHADOW_MAP_RESOLUTION, SHADOW_MAP_RESOLUTION );

	gl::pushMatrices();
	
		mLight->setShadowRenderMatrices();

		mBackboard.draw();
		mTorus.draw();
		gl::drawCube( vec3::zero(), vec3( 1, 1, 1 ) );
	gl::popMatrices();

	glPopAttrib();

	glDisable( GL_POLYGON_OFFSET_FILL );

	mDepthFbo.unbindFramebuffer();
}