72 lines
1.7 KiB
C++
72 lines
1.7 KiB
C++
/*
|
|
* Copyright (c) 2016-2019 Irlan Robson https://irlanrobson.github.io
|
|
*
|
|
* This software is provided 'as-is', without any express or implied
|
|
* warranty. In no event will the authors be held liable for any damages
|
|
* arising from the use of this software.
|
|
* Permission is granted to anyone to use this software for any purpose,
|
|
* including commercial applications, and to alter it and redistribute it
|
|
* freely, subject to the following restrictions:
|
|
* 1. The origin of this software must not be misrepresented; you must not
|
|
* claim that you wrote the original software. If you use this software
|
|
* in a product, an acknowledgment in the product documentation would be
|
|
* appreciated but is not required.
|
|
* 2. Altered source versions must be plainly marked as such, and must not be
|
|
* misrepresented as being the original software.
|
|
* 3. This notice may not be removed or altered from any source distribution.
|
|
*/
|
|
|
|
#ifndef B3_BODY_DRAGGER_H
|
|
#define B3_BODY_DRAGGER_H
|
|
|
|
#include <bounce/common/geometry.h>
|
|
#include <bounce/common/geometry.h>
|
|
#include <bounce/dynamics/shapes/shape.h>
|
|
#include <bounce/dynamics/body.h>
|
|
#include <bounce/dynamics/world.h>
|
|
#include <bounce/dynamics/joints/mouse_joint.h>
|
|
|
|
// A body shape dragger.
|
|
class b3BodyDragger
|
|
{
|
|
public:
|
|
b3BodyDragger(b3Ray3* ray, b3World* world);
|
|
~b3BodyDragger();
|
|
|
|
bool StartDragging();
|
|
|
|
void Drag();
|
|
|
|
void StopDragging();
|
|
|
|
bool IsDragging() const;
|
|
|
|
b3Ray3* GetRay() const;
|
|
|
|
b3Body* GetBody() const;
|
|
|
|
b3Vec3 GetPointA() const;
|
|
|
|
b3Vec3 GetPointB() const;
|
|
private:
|
|
b3Ray3 * m_ray;
|
|
float32 m_x;
|
|
|
|
b3World* m_world;
|
|
|
|
b3Shape* m_shape;
|
|
b3Vec3 m_p;
|
|
b3MouseJoint* m_mouseJoint;
|
|
};
|
|
|
|
inline bool b3BodyDragger::IsDragging() const
|
|
{
|
|
return m_shape != nullptr;
|
|
}
|
|
|
|
inline b3Ray3* b3BodyDragger::GetRay() const
|
|
{
|
|
return m_ray;
|
|
}
|
|
|
|
#endif |