void InstancedTessellation::draw(void)
{
//matrices for translation and rotation
glClearColor(0.2f, 0.2f, 0.2f, 1.0f);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
if (isMobilePlatform()) {
nv::matrix4f translation;
m_viewMatrix = m_transformer->getModelViewMat() * m_ModelMatrix[ m_modelIndex ] ;
//note: there is no m_pModel matrix as the m_pModel is always at origin(0,0,0) in the world-space
m_normalMatrixHandle = nv::inverse(m_viewMatrix);
m_normalMatrixHandle = nv::transpose(m_normalMatrixHandle);
m_lightPositionEye = nv::vec4f(m_lightPosition.x, m_lightPosition.y, m_lightPosition.z, m_lightType);
drawModelLit();
} else {
for( int x = -1; x <= 1; ++x )
{
for( int y = 0; y <= 0; ++y )
{
for( int z = 0; z <= 3; ++z )
{
nv::matrix4f translation = nv::translation( translation, 20.0f * float(x), 18.0f * float(y), -18.0f * float( z ) );
m_viewMatrix = m_transformer->getModelViewMat() * translation * m_ModelMatrix[ m_modelIndex ] ;
//note: there is no m_pModel matrix as the m_pModel is always at origin(0,0,0) in the world-space
m_normalMatrixHandle = nv::inverse(m_viewMatrix);
m_normalMatrixHandle = nv::transpose(m_normalMatrixHandle);
m_lightPositionEye = nv::vec4f(m_lightPosition.x, m_lightPosition.y, m_lightPosition.z, m_lightType);
drawModelLit();
}
}
}
}
}
void InstancingApp::draw(void)
{
glClearColor(0.2f, 0.2f, 0.2f, 1.0f);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glEnable(GL_DEPTH_TEST);
glEnable(GL_CULL_FACE);
glCullFace(GL_BACK);
m_viewMatrix = m_transformer->getModelViewMat();
m_normalMatrix = nv::inverse(m_viewMatrix);
m_normalMatrix = nv::transpose(m_normalMatrix);
drawModelLit();
}
