source: GTP/trunk/App/Demos/Vis/FriendlyCulling/src/Transform3.cpp @ 3034

#include "Transform3.h"
#include "RenderState.h"
#include "ShaderProgram.h"


namespace CHCDemoEngine 
{

CGparameter Transform3::sModelMatrixParam;


Transform3::Transform3(const Matrix4x4 &trafo): mMatrix(trafo)
{
        mIsIdentity = false;
}


Transform3::Transform3()
{
        Reset();
}


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

        glPushMatrix();
        glMultMatrixf((float *)mMatrix.x);
}


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

        glPopMatrix();
}


void Transform3::MultMatrix(const Matrix4x4 &trafo)
{
        mIsIdentity = false;
        mMatrix = mMatrix * trafo;
}


void Transform3::Reset()
{
        mIsIdentity = true;
        mMatrix = IdentityMatrix();
}


}