source: GTP/trunk/App/Demos/Vis/CHC_revisited/SceneEntity.cpp @ 2766

#include "SceneEntity.h"
#include "glInterface.h"
#include "Geometry.h"
#include "Material.h"


namespace CHCDemo 
{


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


void SceneEntity::Render(RenderState *state)
{
        if (!state->mTexturesEnabled && mGeometry->HasTexture())
        {
                glEnable(GL_TEXTURE_2D);
                glEnableClientState(GL_TEXTURE_COORD_ARRAY);
                state->mTexturesEnabled = true;
        }
        else if (state->mTexturesEnabled && !mGeometry->HasTexture())
        {
                glDisable(GL_TEXTURE_2D);
                glDisableClientState(GL_TEXTURE_COORD_ARRAY);
                state->mTexturesEnabled = false;
        }

        if (mMaterial) mMaterial->Render();

        if (mTransform)
        {
                glPushMatrix();
                glMultMatrixf((float *)mTransform->x);
                mGeometry->Render();

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


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;
}


}