////  PhysicsDebugDraw.h//  libraries/physics/src////  Created by Anthony Thibault 2018-4-18//  Copyright 2018 High Fidelity, Inc.////  Distributed under the Apache License, Version 2.0.//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html////  http://bulletphysics.org/Bullet/BulletFull/classbtIDebugDraw.html #ifndef hifi_PhysicsDebugDraw_h#define hifi_PhysicsDebugDraw_h #include <stdint.h>#include <LinearMath/btIDebugDraw.h> class PhysicsDebugDraw : public btIDebugDraw {public:    using btIDebugDraw::drawLine;    virtual void drawLine(const btVector3& from, const btVector3& to, const btVector3& color) override;    virtual void drawContactPoint(const btVector3& PointOnB, const btVector3& normalOnB, btScalar distance,                                  int lifeTime, const btVector3& color) override;    virtual void reportErrorWarning(const char* warningString) override;    virtual void draw3dText(const btVector3& location, const char* textString) override;    virtual void setDebugMode(int debugMode) override;    virtual int getDebugMode() const override; protected:    uint32_t _debugDrawMode;}; #endif // hifi_PhysicsDebugDraw_h