source: GTP/trunk/App/Demos/Vis/FriendlyCulling/src/Transform3.cpp @ 2840

#include "Transform3.h"
#include "Matrix4x4.h"
#include "RenderState.h"


namespace CHCDemoEngine 
{

CGparameter Transform3::sModelMatrixParam;

Transform3::Transform3(Matrix4x4 *trafo): mMatrix(trafo)
{
}


Transform3::~Transform3()
{
        DEL_PTR(mMatrix);
}


void Transform3::Load(RenderState *state)
{
        if (!mMatrix) return;

        if (state->GetRenderType() == RenderState::DEFERRED)
        {
                cgGLSetMatrixParameterfc(sModelMatrixParam, (const float *)mMatrix->x);
        }
        else
        {
                glPushMatrix();
                glMultMatrixf((float *)mMatrix->x);
        }
}


void Transform3::Unload(RenderState *state)
{
        if (!mMatrix) return;

        if (state->GetRenderType() == RenderState::DEFERRED)
        {
                static Matrix4x4 identity = IdentityMatrix();
                cgGLSetMatrixParameterfc(sModelMatrixParam, (const float *)identity.x);
        }
        else
        {
                glPopMatrix();
        }
}

}