work on physics begun

public/iphysics.h

@@ -0,0 +1,62 @@
+#ifndef PHYSICS_H
+#define PHYSICS_H
+
+#include "tier0/platform.h"
+#include "trig.h"
+
+struct BallShape_t
+{
+	float m_fRadius;
+};
+
+struct CuboidShape_t
+{
+	float m_fExtentX;
+	float m_fExtentY;
+	float m_fExtentZ;
+};
+
+typedef void *HShape;
+typedef void *HCollider;
+
+enum EPhysicsBodyType
+{
+	k_EPhysics_Static,
+	k_EPhysics_Dynamic,
+	k_EPhysics_KinematicPositionBased,
+	k_EPhysics_KinematicRotationBased,
+};
+
+abstract_class IPhysicsBody
+{
+public:
+	virtual void SetPosition( Vector vPosition ) = 0;
+	virtual void SetRotation( Quat vRotation ) = 0;
+	virtual void SetGravityScale( float fScale ) = 0;
+};
+
+abstract_class IPhysicsWorld
+{
+public:
+	virtual void SetGravity( float fGravity ) = 0;
+};
+
+
+
+abstract_class IPhysics
+{
+public:
+	virtual HShape CreateBall( BallShape_t ball ) = 0;
+	virtual HShape CreateCube( CuboidShape_t ball ) = 0;
+	virtual void DestroyShape( HShape hShape ) = 0;
+
+	virtual HCollider CreateCollider( HShape hShape ) = 0;
+
+	virtual IPhysicsWorld *CreateWorld() = 0;
+	virtual void DestroyWorld( IPhysicsWorld *pWorld ) = 0;
+
+	virtual IPhysicsBody *CreateRigidBody( HCollider hCollider, EPhysicsBodyType eType) = 0;
+	virtual void DestroyPhysicsBody( IPhysicsBody *pBody ) = 0;
+};
+
+#endif

public/physics_gen.h

@@ -3,98 +3,17 @@
 
 
 
-typedef struct funnyphysics funnyphysics;
+typedef struct RapierShape_t RapierShape_t;
 
-typedef struct px_collider_params {
-  float friction;
-} px_collider_params;
-
-typedef struct px_vec3 {
-  float m[3];
-} px_vec3;
-
-typedef struct px_cast_result {
-  int8_t hit;
-  float time;
-  struct px_vec3 witness1;
-  struct px_vec3 witness2;
-  struct px_vec3 normal1;
-  struct px_vec3 normal2;
-} px_cast_result;
-
-typedef struct px_matrix {
-  float m[16];
-} px_matrix;
-
-typedef struct px_rigidbody_params {
-  float velocity[3];
-  float angular_velocity[3];
-  float gravity_scale;
-  float linear_damping;
-  float angular_damping;
-  uint8_t continous;
-  uint8_t sleeping;
-  uint8_t lockrotx;
-  uint8_t lockroty;
-  uint8_t lockrotz;
-  uint8_t lockposx;
-  uint8_t lockposy;
-  uint8_t lockposz;
-  int8_t dominance;
-} px_rigidbody_params;
+typedef struct BallShape_t {
+  float m_fRadius;
+} BallShape_t;
 
 #ifdef __cplusplus
 extern "C" {
 #endif // __cplusplus
 
-Collider *px_ball(float radius, struct px_collider_params params);
-
-Collider *px_box(float x, float y, float z, struct px_collider_params params);
-
-struct px_cast_result px_box_cast(struct funnyphysics *px_world,
-                                  float x,
-                                  float y,
-                                  float z,
-                                  struct px_vec3 pos,
-                                  struct px_vec3 rot,
-                                  struct px_vec3 vel,
-                                  float time);
-
-void px_fixedbody(struct funnyphysics *px_world, Collider *collider);
-
-void px_frame(struct funnyphysics *px_world, float delta);
-
-struct px_matrix px_getmatrix(struct funnyphysics *px_world, RigidBodyHandle *body);
-
-struct px_vec3 px_getposition(struct funnyphysics *px_world, RigidBodyHandle *body);
-
-struct px_vec3 px_getvelocity(struct funnyphysics *px_world, RigidBodyHandle *body);
-
-struct funnyphysics *px_init(void);
-
-RigidBodyHandle *px_kinematic_position_body(struct funnyphysics *px_world,
-                                            Collider *collider,
-                                            struct px_matrix m,
-                                            struct px_rigidbody_params params);
-
-RigidBodyHandle *px_rigidbody(struct funnyphysics *px_world,
-                              Collider *collider,
-                              struct px_matrix m,
-                              struct px_rigidbody_params params);
-
-void px_setposition(struct funnyphysics *px_world, RigidBodyHandle *body, struct px_vec3 vec);
-
-void px_setvelocity(struct funnyphysics *px_world, RigidBodyHandle *body, struct px_vec3 vec);
-
-RigidBodyHandle *px_staticbody(struct funnyphysics *px_world,
-                               Collider *collider,
-                               struct px_matrix m);
-
-Collider *px_trimesh(const Point<float> *ptr_vert,
-                     size_t len_vert,
-                     const uint32_t (*ptr_ind)[3],
-                     size_t len_ind,
-                     struct px_collider_params params);
+struct RapierShape_t *CRapierPhysics_CreateBall(struct BallShape_t ball);
 
 #ifdef __cplusplus
 }  // extern "C"