constraint_sw.h 3.9 KB

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  1. /*************************************************************************/
  2. /* constraint_sw.h */
  3. /*************************************************************************/
  4. /* This file is part of: */
  5. /* GODOT ENGINE */
  6. /* https://godotengine.org */
  7. /*************************************************************************/
  8. /* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */
  9. /* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */
  10. /* */
  11. /* Permission is hereby granted, free of charge, to any person obtaining */
  12. /* a copy of this software and associated documentation files (the */
  13. /* "Software"), to deal in the Software without restriction, including */
  14. /* without limitation the rights to use, copy, modify, merge, publish, */
  15. /* distribute, sublicense, and/or sell copies of the Software, and to */
  16. /* permit persons to whom the Software is furnished to do so, subject to */
  17. /* the following conditions: */
  18. /* */
  19. /* The above copyright notice and this permission notice shall be */
  20. /* included in all copies or substantial portions of the Software. */
  21. /* */
  22. /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
  23. /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
  24. /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
  25. /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
  26. /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
  27. /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
  28. /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
  29. /*************************************************************************/
  30. #ifndef CONSTRAINT_SW_H
  31. #define CONSTRAINT_SW_H
  32. #include "body_sw.h"
  33. class ConstraintSW : public RID_Data {
  34. BodySW **_body_ptr;
  35. int _body_count;
  36. uint64_t island_step;
  37. ConstraintSW *island_next;
  38. ConstraintSW *island_list_next;
  39. int priority;
  40. bool disabled_collisions_between_bodies;
  41. RID self;
  42. protected:
  43. ConstraintSW(BodySW **p_body_ptr = NULL, int p_body_count = 0) {
  44. _body_ptr = p_body_ptr;
  45. _body_count = p_body_count;
  46. island_step = 0;
  47. priority = 1;
  48. disabled_collisions_between_bodies = true;
  49. }
  50. public:
  51. _FORCE_INLINE_ void set_self(const RID &p_self) { self = p_self; }
  52. _FORCE_INLINE_ RID get_self() const { return self; }
  53. _FORCE_INLINE_ uint64_t get_island_step() const { return island_step; }
  54. _FORCE_INLINE_ void set_island_step(uint64_t p_step) { island_step = p_step; }
  55. _FORCE_INLINE_ ConstraintSW *get_island_next() const { return island_next; }
  56. _FORCE_INLINE_ void set_island_next(ConstraintSW *p_next) { island_next = p_next; }
  57. _FORCE_INLINE_ ConstraintSW *get_island_list_next() const { return island_list_next; }
  58. _FORCE_INLINE_ void set_island_list_next(ConstraintSW *p_next) { island_list_next = p_next; }
  59. _FORCE_INLINE_ BodySW **get_body_ptr() const { return _body_ptr; }
  60. _FORCE_INLINE_ int get_body_count() const { return _body_count; }
  61. _FORCE_INLINE_ void set_priority(int p_priority) { priority = p_priority; }
  62. _FORCE_INLINE_ int get_priority() const { return priority; }
  63. _FORCE_INLINE_ void disable_collisions_between_bodies(const bool p_disabled) { disabled_collisions_between_bodies = p_disabled; }
  64. _FORCE_INLINE_ bool is_disabled_collisions_between_bodies() const { return disabled_collisions_between_bodies; }
  65. virtual bool setup(real_t p_step) = 0;
  66. virtual void solve(real_t p_step) = 0;
  67. virtual ~ConstraintSW() {}
  68. };
  69. #endif // CONSTRAINT__SW_H