// This file is part of the OGRE project.

// It is subject to the license terms in the LICENSE file found in the top-level directory

// of this distribution and at https://www.ogre3d.org/licensing.

#ifndef OGREMAIN_INCLUDE_OGREDEFAULTDEBUGDRAWER_H_

#define OGREMAIN_INCLUDE_OGREDEFAULTDEBUGDRAWER_H_

#include "OgreSceneManager.h"

namespace Ogre

{

class _OgreExport DefaultDebugDrawer : public DebugDrawer

{

    ManualObject mLines;

    ManualObject mAxes;

    int mDrawType;

    bool mStatic;

    float mBoneAxesSize;

    void preFindVisibleObjects(SceneManager* source, SceneManager::IlluminationRenderStage irs, Viewport* v) override;

    void postFindVisibleObjects(SceneManager* source, SceneManager::IlluminationRenderStage irs, Viewport* v) override;

    void beginLines();

    void beginAxes();

    void drawAxis2D(const Affine3& pose, const Matrix3& rot, float scale, const ColourValue& col);

public:

    enum DrawType

    {

        DT_AXES = 1 << 0,

        DT_WIREBOX = 1 << 1

    };

    DefaultDebugDrawer();

    /// if static, the drawer contents are preserved across frames. They are cleared otherwise.

    void setStatic(bool enable) { mStatic = enable; }

    void drawBone(const Node* node, const Affine3 & transform = Affine3::IDENTITY) override;

    void drawSceneNode(const SceneNode* node) override;

    void drawFrustum(const Frustum* frust) override;

    /// Allows the rendering of a wireframe bounding box.

    void drawWireBox(const AxisAlignedBox& aabb, const ColourValue& colour = ColourValue::White);

    /// draw coordinate axes

    void drawAxes(const Affine3& pose, float size = 1.0f);

    /// Specifes the size of the axes drawn by drawBone()

    void setBoneAxesSize(float size);

};

} /* namespace Ogre */

#endif /* OGREMAIN_INCLUDE_OGREDEFAULTDEBUGDRAWER_H_ */