Mat4f getModelViewMatrix(){
GLfloat m[16];
glGetFloatv(GL_MODELVIEW_MATRIX, m);
Mat4f matMV(m[0], m[1], m[2], m[3],
m[4], m[5], m[6], m[7],
m[8], m[9], m[10], m[11],
m[12], m[13], m[14], m[15]);
return matMV.transpose(); // convert to row major
}
// getModelViewMatrix will return a copy of the
// current OpenGL MODELVIEW matrix.
Mat4<float> SampleModel::getModelViewMatrix() {
/**************************
**
** GET THE OPENGL MODELVIEW MATRIX
**
** Since OpenGL stores it's matricies in
** column major order and our library
** use row major order, we will need to
** transpose what OpenGL gives us before returning.
**
** Hint: Use look up glGetFloatv or glGetDoublev
** for how to get these values from OpenGL.
**
*******************************/
GLfloat m[16];
glGetFloatv(GL_MODELVIEW_MATRIX, m);
Mat4f matMV(m[0], m[1], m[2], m[3],
m[4], m[5], m[6], m[7],
m[8], m[9], m[10], m[11],
m[12], m[13], m[14], m[15]);
return matMV.transpose(); // because the matrix GL returns is column major
// convert to row major
}
