ConvexDecomposer.h

//
//  ConvexDecomposer.h
//  avara3d
//
//  Created by Morgan Davis on 11/5/23.
//  Copyright © 2026 Morgan K Davis. All rights reserved.
//
 
#ifndef AVARA3D_MESH_CONVEXDECOMPOSER_H
#define AVARA3D_MESH_CONVEXDECOMPOSER_H
 
#include <cstdint>
#include <functional>
#include <memory>
#include <vector>
 
class IVHACD;
 
namespace a3d {
 
    class MeshElement;
 
    class ConvexDecomposer {
 
    public:
        // [Internal Types]
 
        enum class FILL_MODE {
            FLOOD_FILL,
            SURFACE_ONLY,
            RAYCAST_FILL
        };
 
        struct Options {
            uint32_t  maxConvexHulls {64};
            uint32_t  resolution {400000};
            double    minVolumePercentErr {1};
            uint32_t  maxRecursionDepth {10};
            bool      shrinkWrap {true};
            FILL_MODE fillMode {FILL_MODE::FLOOD_FILL};
            uint32_t  maxNumVerticesPerHull {64};
//          bool        asyncACD                {true};
            uint32_t  minEdgeLength {2};
            bool      findBestPlane {false};
        };
 
        // [Internal Lifecycle Functions]
 
        ConvexDecomposer(MeshElement& element, Options& options);
 
        // [Internal Member Functions]
 
        std::vector<std::unique_ptr<MeshElement>> decompose();
 
    private:
        // [Private Member Variables]
 
        Options      _options;
        MeshElement* _sourceElement;
    };
 
}
 
#endif // AVARA3D_MESH_CONVEXDECOMPOSER_H