$#include "CollisionShape.h"

/// Collision shape type.
enum ShapeType
{
    SHAPE_BOX = 0,
    SHAPE_SPHERE,
    SHAPE_STATICPLANE,
    SHAPE_CYLINDER,
    SHAPE_CAPSULE,
    SHAPE_CONE,
    SHAPE_TRIANGLEMESH,
    SHAPE_CONVEXHULL,
    SHAPE_TERRAIN
};

/// Physics collision shape component.
class CollisionShape : public Component
{
public:
    /// Set as a box.
    void SetBox(const Vector3& size, const Vector3& position = Vector3::ZERO, const Quaternion& rotation = Quaternion::IDENTITY);
    /// Set as a sphere.
    void SetSphere(float diameter, const Vector3& position = Vector3::ZERO, const Quaternion& rotation = Quaternion::IDENTITY);
    /// Set as a static plane.
    void SetStaticPlane(const Vector3& position = Vector3::ZERO, const Quaternion& rotation = Quaternion::IDENTITY);
    /// Set as a cylinder.
    void SetCylinder(float diameter, float height, const Vector3& position = Vector3::ZERO, const Quaternion& rotation = Quaternion::IDENTITY);
    /// Set as a capsule.
    void SetCapsule(float diameter, float height, const Vector3& position = Vector3::ZERO, const Quaternion& rotation = Quaternion::IDENTITY);
    /// Set as a cone.
    void SetCone(float diameter, float height, const Vector3& position = Vector3::ZERO, const Quaternion& rotation = Quaternion::IDENTITY);
    /// Set as a triangle mesh.
    void SetTriangleMesh(Model* model, unsigned lodLevel = 0, const Vector3& scale = Vector3::ONE, const Vector3& position = Vector3::ZERO, const Quaternion& rotation = Quaternion::IDENTITY);
    /// Set as a convex hull from Model.
    void SetConvexHull(Model* model, unsigned lodLevel = 0, const Vector3& scale = Vector3::ONE, const Vector3& position = Vector3::ZERO, const Quaternion& rotation = Quaternion::IDENTITY);
    /// Set as a terrain. Only works if the same scene node contains a Terrain component.
    void SetTerrain();
    /// Set shape type.
    void SetShapeType(ShapeType type);
    /// Set shape size.
    void SetSize(const Vector3& size);
    /// Set offset position.
    void SetPosition(const Vector3& position);
    /// Set offset rotation.
    void SetRotation(const Quaternion& rotation);
    /// Set offset transform.
    void SetTransform(const Vector3& position, const Quaternion& rotation);
    /// Set collision margin.
    void SetMargin(float margin);
    /// Set triangle mesh / convex hull model.
    void SetModel(Model* model);
    /// Set model LOD level.
    void SetLodLevel(unsigned lodLevel);
    
    /// Return physics world.
    PhysicsWorld* GetPhysicsWorld() const { return physicsWorld_; }
    /// Return shape type.
    ShapeType GetShapeType() const { return shapeType_; }
    /// Return shape size.
    const Vector3& GetSize() const { return size_; }
    /// Return offset position.
    const Vector3& GetPosition() const { return position_; }
    /// Return offset rotation.
    const Quaternion& GetRotation() const { return rotation_; }
    /// Return collision margin.
    float GetMargin() const { return margin_; }
    /// Return triangle mesh / convex hull model.
    Model* GetModel() const { return model_; }
    /// Return model LOD level.
    unsigned GetLodLevel() const { return lodLevel_; }
    /// Return world-space bounding box.
    BoundingBox GetWorldBoundingBox() const;
    
    /// Update the new collision shape to the RigidBody.
    void NotifyRigidBody(bool updateMass = true);
    /// Set model attribute.
    void SetModelAttr(ResourceRef value);
    /// Return model attribute.
    ResourceRef GetModelAttr() const;
    /// Release the collision shape.
    void ReleaseShape();
    
    // Properties:
    tolua_property__get_set ShapeType shapeType;
    tolua_property__get_set const Vector3& size;
    tolua_property__get_set const Vector3& position;
    tolua_property__get_set const Quaternion& rotation;
    tolua_property__get_set float margin;
    tolua_property__get_set Model* model;
    tolua_property__get_set unsigned lodLevel;
    tolua_readonly tolua_property__get_set BoundingBox worldBoundingBox;
};

${

// Patch for CollisionShape.worldBoundingBox property.
#define TOLUA_DISABLE_tolua_get_CollisionShape_worldBoundingBox
#define tolua_get_CollisionShape_worldBoundingBox tolua_PhysicsLuaAPI_CollisionShape_GetWorldBoundingBox00

$}