collision_model_3d.h

Go to the documentation of this file.

/*   ColDet - C++ 3D Collision Detection Library
 *   Copyright (C) 2000   Amir Geva
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA  02111-1307, USA.
 *
 * Any comments, questions and bug reports send to:
 *   photon@photoneffect.com
 *
 * Or visit the home page: http://photoneffect.com/coldet/
 */

#pragma once

#include "global.h"
#include <cstddef>

namespace Claudette {

class ModelCollisionTest;
class RayCollisionTest;
class SphereCollisionTest;

class CLAUDETTE_LIB_EXPORT CollisionModel3D
{
public:
    enum ModelType
    {
        DynamicModel,
        StaticModel
    };

    CollisionModel3D(ModelType type = StaticModel);
    ~CollisionModel3D();

    void setTriangleCount(std::size_t count);

    void addTriangle(float x1, float y1, float z1,
                     float x2, float y2, float z2,
                     float x3, float y3, float z3);
    void addTriangle(const float v1[3], const float v2[3], const float v3[3]);

    void finalize();

    void setTransform(const float m[16]);

    bool modelCollision(ModelCollisionTest* test, int maxProcessingTime = 0) const;

    bool rayCollision(RayCollisionTest* test) const;

    bool sphereCollision(SphereCollisionTest* test) const;

private:
    class Private;
    Private* const d;
};

class Inconsistency {};



// Utility Functions

CLAUDETTE_LIB_EXPORT bool SphereRayCollision(const float sphereCenter[3],
                                             float sphereRadius,
                                             const float rayOrigin[3],
                                             const float rayDirection[3],
                                             float point[3]);

CLAUDETTE_LIB_EXPORT bool SphereSphereCollision(const float c1[3], float r1,
                                                const float c2[3], float r2,
                                                float point[3]);

} // namespace Claudette