//----------------------------------------------------------------------------------------------------------------------
void Axis::loadMatricesToShader(ngl::TransformStack &_tx)
{
ngl::ShaderLib *shader=ngl::ShaderLib::instance();
(*shader)["Surface"]->use();
ngl::Matrix MV;
ngl::Matrix MVP;
ngl::Matrix M;
M=_tx.getCurrentTransform().getMatrix();
MV= _tx.getCurrAndGlobal().getMatrix()*m_cam->getViewMatrix();
MVP= MV*m_cam->getProjectionMatrix();
shader->setShaderParamFromMatrix("MVP",MVP);
}
void Sphere::loadMatricesToShader(ngl::TransformStack &_tx, const ngl::Mat4 &_globalTx, ngl::Camera *_cam ) const
{
ngl::ShaderLib *shader=ngl::ShaderLib::instance();
ngl::Mat4 MV;
ngl::Mat4 MVP;
ngl::Mat3 normalMatrix;
ngl::Mat4 M;
M=_tx.getCurrentTransform().getMatrix() * _globalTx;
MV=M*_cam->getViewMatrix() ;
MVP=MV*_cam->getProjectionMatrix();
normalMatrix=MV;
normalMatrix.inverse();
shader->setShaderParamFromMat4("MVP",MVP);
shader->setShaderParamFromMat3("normalMatrix",normalMatrix);
shader->setRegisteredUniformFromColour("Colour",m_colour);
}
//----------------------------------------------------------------------------------------------------------------------
// Funtion to load matrices to shader for the body sphere's created
//----------------------------------------------------------------------------------------------------------------------
void Body::loadMatricesToShader(
ngl::TransformStack &_tx,
ngl::Camera *_cam
) const
{
ngl::ShaderLib *shader=ngl::ShaderLib::instance();
ngl::Mat4 MV;
ngl::Mat4 MVP;
ngl::Mat3 normalMatrix;
ngl::Mat4 M;
M=_tx.getCurrentTransform().getMatrix();
MV=_tx.getCurrAndGlobal().getMatrix()*_cam->getViewMatrix() ;
MVP=MV*_cam->getProjectionMatrix();
normalMatrix=MV;
normalMatrix.inverse();
shader->setShaderParamFromMat4("MV",MV);
shader->setShaderParamFromMat4("MVP",MVP);
shader->setShaderParamFromMat3("normalMatrix",normalMatrix);
shader->setShaderParamFromMat4("M",M);
}