- mImpl->mRenderer.RegisterProperty( THICKNESS_NAME, mThickness );
- mImpl->mRenderer.RegisterProperty( START_ANGLE_NAME, mStartAngle );
- mImpl->mRenderer.RegisterProperty( SWEEP_ANGLE_NAME, mSweepAngle );
- mImpl->mRenderer.RegisterProperty( CAP_NAME, 0.0f );
+ mThicknessIndex = mImpl->mRenderer.RegisterProperty( THICKNESS_NAME, mThickness );
+ mStartAngleIndex = mImpl->mRenderer.RegisterProperty( START_ANGLE_NAME, mStartAngle );
+ mSweepAngleIndex = mImpl->mRenderer.RegisterProperty( SWEEP_ANGLE_NAME, mSweepAngle );