/*
* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
* its licensors.
*
* For complete copyright and license terms please see the LICENSE at the root of this
* distribution (the "License"). All use of this software is governed by the License,
* or, if provided, by the license below or the license accompanying this file. Do not
* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*
*/
// Original file Copyright Crytek GMBH or its affiliates, used under license.

#ifndef CRYINCLUDE_CRYPHYSICS_VOXELGEOM_H
#define CRYINCLUDE_CRYPHYSICS_VOXELGEOM_H
#pragma once

#if ENABLE_CRY_PHYSICS

class CVoxelGeom
    : public CTriMesh
{
public:
    CVoxelGeom() { m_grid.pCellTris = 0; m_grid.pTriBuf = 0; }
    virtual ~CVoxelGeom()
    {
        if (m_grid.pCellTris)
        {
            delete[] m_grid.pCellTris;
        }
        if (m_grid.pTriBuf)
        {
            delete[] m_grid.pTriBuf;
        }
        m_pTree = 0;
    }

    CVoxelGeom* CreateVoxelGrid(grid3d* pgrid);
    virtual int GetType() { return GEOM_VOXELGRID; }
    virtual int Intersect(IGeometry* pCollider, geom_world_data* pdata1, geom_world_data* pdata2, intersection_params* pparams, geom_contact*& pcontacts);
    virtual int PointInsideStatus(const Vec3& pt) { return -1; }
    virtual void CalcVolumetricPressure(geom_world_data* gwd, const Vec3& epicenter, float k, float rmin,
        const Vec3& centerOfMass, Vec3& P, Vec3& L) {}
    virtual int IsConvex(float tolerance) { return 0; }
    virtual int DrawToOcclusionCubemap(const geom_world_data* pgwd, int iStartPrim, int nPrims, int iPass, SOcclusionCubeMap* cubeMap);
    virtual void PrepareForRayTest(float raylen) {}
    virtual CBVTree* GetBVTree() { return &m_Tree; }
    virtual void GetMemoryStatistics(ICrySizer* pSizer);

    voxelgrid m_grid;
    CVoxelBV m_Tree;
};

#endif // ENABLE_CRY_PHYSICS

#endif // CRYINCLUDE_CRYPHYSICS_VOXELGEOM_H