| 1 | /** |
| 2 | * Copyright (c) 2006-2023 LOVE Development Team |
| 3 | * |
| 4 | * This software is provided 'as-is', without any express or implied |
| 5 | * warranty. In no event will the authors be held liable for any damages |
| 6 | * arising from the use of this software. |
| 7 | * |
| 8 | * Permission is granted to anyone to use this software for any purpose, |
| 9 | * including commercial applications, and to alter it and redistribute it |
| 10 | * freely, subject to the following restrictions: |
| 11 | * |
| 12 | * 1. The origin of this software must not be misrepresented; you must not |
| 13 | * claim that you wrote the original software. If you use this software |
| 14 | * in a product, an acknowledgment in the product documentation would be |
| 15 | * appreciated but is not required. |
| 16 | * 2. Altered source versions must be plainly marked as such, and must not be |
| 17 | * misrepresented as being the original software. |
| 18 | * 3. This notice may not be removed or altered from any source distribution. |
| 19 | **/ |
| 20 | |
| 21 | #ifndef LOVE_PHYSICS_BOX2D_CIRCLE_SHAPE_H |
| 22 | #define LOVE_PHYSICS_BOX2D_CIRCLE_SHAPE_H |
| 23 | |
| 24 | // Module |
| 25 | #include "Shape.h" |
| 26 | |
| 27 | #include <vector> |
| 28 | |
| 29 | namespace love |
| 30 | { |
| 31 | namespace physics |
| 32 | { |
| 33 | namespace box2d |
| 34 | { |
| 35 | |
| 36 | /** |
| 37 | * A CircleShape represent a Circle which can |
| 38 | * be used for collision detection and physics. |
| 39 | * |
| 40 | * The CircleShape is much faster than the PolygonShape, |
| 41 | * and should generally be used where possible. |
| 42 | **/ |
| 43 | class CircleShape : public Shape |
| 44 | { |
| 45 | public: |
| 46 | |
| 47 | static love::Type type; |
| 48 | |
| 49 | /** |
| 50 | * Create a new CircleShape from the a Box2D CircleShape definition. |
| 51 | * @param c The CircleShape definition. |
| 52 | **/ |
| 53 | CircleShape(b2CircleShape *c, bool own = true); |
| 54 | |
| 55 | virtual ~CircleShape(); |
| 56 | |
| 57 | /** |
| 58 | * Gets the radius for the circle. |
| 59 | **/ |
| 60 | float getRadius() const; |
| 61 | |
| 62 | /** |
| 63 | * Sets the radius of the circle. |
| 64 | **/ |
| 65 | void setRadius(float r); |
| 66 | |
| 67 | /** |
| 68 | * Gets the position of the circle. |
| 69 | **/ |
| 70 | void getPoint(float &x_o, float &y_o) const; |
| 71 | |
| 72 | /** |
| 73 | * Sets the position for the circle. |
| 74 | **/ |
| 75 | void setPoint(float x, float y); |
| 76 | |
| 77 | }; // CircleShape |
| 78 | |
| 79 | } // box2d |
| 80 | } // physics |
| 81 | } // love |
| 82 | |
| 83 | #endif // LOVE_PHYSICS_BOX2D_CIRCLE_SHAPE_H |
| 84 | |