Method GetDynamicBounds

trinity/Tr2GStateAnimation.cpp:740–773

bool Tr2GStateAnimation::GetDynamicBounds( Vector4& boundingSphere, Vector3& aabbMin, Vector3& aabbMax )
{
	Vector3 transformed[8];
	if( m_boneBounds.empty() && !InitializeBoundingInfo() )
	{
		return false;
	}

	BoundingSphereInitialize( boundingSphere );
	BoundingBoxInitialize( aabbMin, aabbMax );

	for( unsigned i = 0; i < m_boneBounds.size(); ++i )
	{
		const Matrix* mat = reinterpret_cast<const Matrix*>( GrannyGetWorldPose4x4( m_worldPose, m_boneBounds[i].m_boneIndex ) );

		for( unsigned point = 0; point < 8; point++ )
		{
			transformed[point] = TransformCoord( m_boneBounds[i].m_corners[point], *mat );
			BoundingBoxUpdate( aabbMin, aabbMax, transformed[point] );
			BoundingSphereUpdate( transformed[point], boundingSphere );
		}
	}

	const granny_file_info* fi = GetFileInfo();
	if( fi )
	{
		aabbMin += *reinterpret_cast<Vector3*>( fi->Models[m_modelIndex]->InitialPlacement.Position );
		aabbMax += *reinterpret_cast<Vector3*>( fi->Models[m_modelIndex]->InitialPlacement.Position );
		boundingSphere.x += fi->Models[m_modelIndex]->InitialPlacement.Position[0];
		boundingSphere.y += fi->Models[m_modelIndex]->InitialPlacement.Position[1];
		boundingSphere.z += fi->Models[m_modelIndex]->InitialPlacement.Position[2];
	}
	return true;
}

void Tr2GStateAnimation::RenderBones( const Matrix& modelTransform )
{