//
//   Copyright 2013 Pixar
//
//   Licensed under the Apache License, Version 2.0 (the "Apache License")
//   with the following modification; you may not use this file except in
//   compliance with the Apache License and the following modification to it:
//   Section 6. Trademarks. is deleted and replaced with:
//
//   6. Trademarks. This License does not grant permission to use the trade
//      names, trademarks, service marks, or product names of the Licensor
//      and its affiliates, except as required to comply with Section 4(c) of
//      the License and to reproduce the content of the NOTICE file.
//
//   You may obtain a copy of the Apache License at
//
//       http://www.apache.org/licenses/LICENSE-2.0
//
//   Unless required by applicable law or agreed to in writing, software
//   distributed under the Apache License with the above modification is
//   distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
//   KIND, either express or implied. See the Apache License for the specific
//   language governing permissions and limitations under the Apache License.
//

#pragma once
#include "buffer.h"

struct SubdividerImpl;

namespace shim {

    class Topology;

    class Subdivider {
    public:

        Subdivider(
            const Topology& topo,
            shim::Layout refinedLayout,
            shim::DataType refinedIndexType,
            int subdivisionLevels);
        ~Subdivider();
        
        void setCoarseVertices(const shim::HeterogeneousBuffer& cage);
        void refine();

        // These argument names must be INOUT to inform SWIG that
        // they're mutable:
        void getRefinedVertices(shim::Buffer* INOUT);
        void getRefinedQuads(shim::Buffer* INOUT);

    private:
        SubdividerImpl* self;
    };

}