source: GTP/trunk/App/Demos/Vis/FriendlyCulling/src/SceneEntity.cpp @ 2825

#include "SceneEntity.h"
#include "glInterface.h"
#include "Geometry.h"
#include "Material.h"
#include "RenderState.h"
#include <Cg/cg.h>
#include <Cg/cgGL.h>


namespace CHCDemoEngine 
{

CGparameter SceneEntity::sModelMatrixParam;

SceneEntity::SceneEntity(Geometry *geometry, 
                                                 Material *mat,
                                                 Matrix4x4 *trafo):
mGeometry(geometry), mMaterial(mat), mTransform(trafo), mRenderQueueBucket(NULL)
{
}


SceneEntity::~SceneEntity()
{
}


void SceneEntity::Render(RenderState *state)
{
        if (mMaterial) mMaterial->Render(state);

        if (mTransform)
        {
                if (state->GetRenderType() == RenderState::DEFERRED)
                {
                        cgGLSetMatrixParameterfc(sModelMatrixParam, (const float *)mTransform->x);

                        mGeometry->Render(state);

                        static Matrix4x4 identity = IdentityMatrix();
                        cgGLSetMatrixParameterfc(sModelMatrixParam, (const float *)identity.x);
                }
                else
                {
                        glPushMatrix();
                        glMultMatrixf((float *)mTransform->x);
                        
                        mGeometry->Render(state);

                        glPopMatrix();
                }
        }
        else
        {
                mGeometry->Render(state);
        }
}


void SceneEntity::SetGeometry(Geometry *geom)
{
        mGeometry = geom;
}


void SceneEntity::SetTransformation(Matrix4x4 *trafo)
{
        mTransform = trafo;
}


void SceneEntity::SetMaterial(Material *mat)
{
        mMaterial = mat;
}


void SceneEntity::SetLastRendered(int lastRendered)
{
        mLastRendered = lastRendered;
}


int SceneEntity::GetLastRendered() const
{
        return mLastRendered;
}


AxisAlignedBox3 SceneEntity::GetBoundingBox() const
{
        AxisAlignedBox3 box = mGeometry->GetBoundingBox();
        if (mTransform) Transform(box, *mTransform);

        return box;
}


}