source: GTP/trunk/App/Demos/Vis/FriendlyCulling/src/SceneEntity.cpp @ 2839

#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(Matrix4x4 *trafo): mTransform(trafo)
{
}


SceneEntity::~SceneEntity()
{
}


ShapeContainer *SceneEntity::GetCurrentLOD()
{
        if (mLODInfos.empty())
                return &mShapes;

        float mDistance = 0.0f;

        int i = 0;

        for (int i = 0; i < mLODInfos.size(); ++ i)
        {
                if (mLODInfos[i].mDistance > mDistance)
                        return mShapes[i];
        }

        return mShapes.last();
}


void SceneEntity::Render(RenderState *state)
{
        //if (mMaterial) mMaterial->Render(state);
        float mDistance = 0.0f;

        ShapeContainer *shapes;

        shspes = GetCurrentLOD(mDistance);

        for (int i = 0; i < shapes->size(); ++ i)
        {
                (shapes*)[i]->Render(state);
        }
}


void SceneEntity::AddShape(Shape *shape)
{
        mShapes.push_back(shape);
}


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


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


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


AxisAlignedBox3 SceneEntity::GetBoundingBox() const
{
#ifdef TODO
        AxisAlignedBox3 box = mGeometry->GetBoundingBox();
#else
        AxisAlignedBox3 box;
#endif
        if (mTransform) Transform(box, *mTransform);

        return box;
}


}