OrientedBoundingBox.h

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#pragma once
 
#include <array>
 
#include <tdme/tdme.h>
#include <tdme/engine/physics/fwd-tdme.h>
#include <tdme/engine/primitives/fwd-tdme.h>
#include <tdme/engine/primitives/BoundingVolume.h>
#include <tdme/math/Vector3.h>
 
using std::array;
 
using tdme::engine::physics::World;
using tdme::engine::primitives::BoundingBox;
using tdme::engine::primitives::BoundingVolume;
using tdme::math::Vector3;
 
/**
 * Oriented bounding box physics primitive
 * @author Andreas Drewke
 */
class tdme::engine::primitives::OrientedBoundingBox final
    : public BoundingVolume
{
private:
    STATIC_DLL_IMPEXT static const array<int32_t, 3> FACE0_INDICES;
    STATIC_DLL_IMPEXT static const array<int32_t, 3> FACE1_INDICES;
    STATIC_DLL_IMPEXT static const array<int32_t, 3> FACE2_INDICES;
    STATIC_DLL_IMPEXT static const array<int32_t, 3> FACE3_INDICES;
    STATIC_DLL_IMPEXT static const array<int32_t, 3> FACE4_INDICES;
    STATIC_DLL_IMPEXT static const array<int32_t, 3> FACE5_INDICES;
    STATIC_DLL_IMPEXT static const array<int32_t, 3> FACE6_INDICES;
    STATIC_DLL_IMPEXT static const array<int32_t, 3> FACE7_INDICES;
    STATIC_DLL_IMPEXT static const array<int32_t, 3> FACE8_INDICES;
    STATIC_DLL_IMPEXT static const array<int32_t, 3> FACE9_INDICES;
    STATIC_DLL_IMPEXT static const array<int32_t, 3> FACE10_INDICES;
    STATIC_DLL_IMPEXT static const array<int32_t, 3> FACE11_INDICES;
    STATIC_DLL_IMPEXT static const array<array<int32_t,3>,12> facesVerticesIndexes;
 
    // overridden methods
    void destroyCollisionShape() override;
    void createCollisionShape(World* world) override;
 
public:
    STATIC_DLL_IMPEXT static const Vector3 AABB_AXIS_X;
    STATIC_DLL_IMPEXT static const Vector3 AABB_AXIS_Y;
    STATIC_DLL_IMPEXT static const Vector3 AABB_AXIS_Z;
 
    // forbid class copy
    FORBID_CLASS_COPY(OrientedBoundingBox)
 
    /**
     * Public constructor
     * @param center center
     * @param axis0 axis0
     * @param axis1 axis1
     * @param axis2 axis2
     * @param halfExtension half extension
     * @param scale scale
     */
    OrientedBoundingBox(const Vector3& center, const Vector3& axis0, const Vector3& axis1, const Vector3& axis2, const Vector3& halfExtension, const Vector3& scale = Vector3(1.0f, 1.0f, 1.0f));
 
    /**
     * Public constructor
     * @param bb bounding box
     * @param scale scale
     */
    OrientedBoundingBox(BoundingBox* bb, const Vector3& scale = Vector3(1.0f, 1.0f, 1.0f));
 
    /**
     * Public constructor
     */
    OrientedBoundingBox();
 
    /**
     * Public destructor
     */
    ~OrientedBoundingBox();
 
    /**
     * @return 3 axes
     */
    const array<Vector3, 3>& getAxes() const;
 
    /**
     * @return half extension
     */
    const Vector3& getHalfExtension() const;
 
    /**
     * Set up oriented bounding box from oriented bounding box
     * @param scale bb
     */
 
    // overrides
    void setScale(const Vector3& scale) override;
    BoundingVolume* clone() const override;
 
    /**
     * @return oriented bounding box vertices
     */
    const array<Vector3, 8> getVertices() const;
 
    /**
     * @return faces vertices indexes
     */
    static const array<array<int32_t,3>,12>& getFacesVerticesIndexes();
 
private:
    array<Vector3, 3> axes;
    Vector3 halfExtension;
};