void Camera::Record() {
PrepareForRecord();
m_framebuffer->Bind();
m_framebuffer->Clear();
if (m_drawingCallback) {
(*m_drawingCallback)(GetViewProjectionMatrix());
} else {
RenderingEngine::SharedInstance().RenderScene(GetViewProjectionMatrix());
}
}
/**
* @brief
* Returns the absolute world view projection matrix of the scene node
*/
const Matrix4x4 &VisNode::GetWorldViewProjectionMatrix() const
{
// Recalculation required?
if (m_nInternalFlags & RecalculateWorldViewProj) {
// Calculate the world view projection transform matrix
m_mWorldViewProj = GetViewProjectionMatrix()*m_mWorld;
// Recalculation done
m_nInternalFlags &= ~RecalculateWorldViewProj;
}
// Return the matrix
return m_mWorldViewProj;
}
void rViewport::GetViewFrustrum(rFrustrum& frustrum) const{
rMatrix4 view;
GetViewProjectionMatrix(view);
rMatrixUtil::ExtractViewFrustrum(view, frustrum);
}
