Method render

Engine/source/ts/tsLastDetail.cpp:142–189

}

void TSLastDetail::render( const TSRenderState &rdata, F32 alpha )
{
   // Early out if we have nothing to render.
   if (  alpha < 0.01f || 
         !mMatInstance ||
         mMaterial->mImposterUVs.size() == 0 )
      return;

   const MatrixF &mat = GFX->getWorldMatrix();

   // Post a render instance for this imposter... the special
   // imposter render manager will do the magic!
   RenderPassManager *renderPass = rdata.getSceneState()->getRenderPass();

   ImposterRenderInst *ri = renderPass->allocInst<ImposterRenderInst>();
   ri->mat = rdata.getSceneState()->getOverrideMaterial( mMatInstance );

   ri->state.alpha = alpha;

   // Store the up and right vectors of the rotation
   // and we'll generate the up vector in the shader.
   //
   // This is faster than building a quat on the
   // CPU and then rebuilding the matrix on the GPU.
   //
   // NOTE: These vector include scale.
   //
   mat.getColumn( 2, &ri->state.upVec );
   mat.getColumn( 0, &ri->state.rightVec );

   // We send the unscaled size and the vertex shader
   // will use the orientation vectors above to scale it.
   ri->state.halfSize = mRadius;

   // We use the center of the object bounds for
   // the center of the billboard quad.
   mat.mulP( mCenter, &ri->state.center );

   // We sort by the imposter type first so that RIT_Imposter and s
   // RIT_ImposterBatches do not get mixed together.
   //
   // We then sort by material.
   //
   ri->defaultKey = 1;
   ri->defaultKey2 = ri->mat->getStateHint();

   renderPass->addInst( ri );   
}

void TSLastDetail::update( bool forceUpdate )
{