Add initial prototype.

3-mid/physics/implement/box2d/source/c/box2d-object.h

@@ -0,0 +1,63 @@
+#ifndef C_BOX2D_OBJECT_H
+#define C_BOX2D_OBJECT_H
+
+
+#include "box2d.h"
+#include "box2d-shape.h"
+
+
+extern "C"
+{
+  struct Object;
+
+  struct Object*   b2d_new_Object            (Vector_2* Site,
+                                              Real      Mass,
+                                              Real      Friction,
+                                              Real      Restitution,
+					      Shape*    the_Shape);
+
+  void             b2d_free_Object           (Object*   Self);
+
+
+  void             b2d_Object_Scale_is       (Object*   Self,   Vector_2*     Now);
+
+  Shape*           b2d_Object_Shape          (Object*   Self);
+
+  void*            b2d_Object_user_Data      (Object*   Self);
+  void             b2d_Object_user_Data_is   (Object*   Self,   void*         Now);
+
+
+  Real             b2d_Object_Mass           (Object*   Self);
+  void             b2d_Object_Friction_is    (Object*   Self,   Real          Now);
+  void             b2d_Object_Restitution_is (Object*   Self,   Real          Now);
+
+
+  Vector_3         b2d_Object_Site           (Object*   Self);
+  void             b2d_Object_Site_is        (Object*   Self,   Vector_3*     Now);
+
+  Matrix_3x3       b2d_Object_Spin           (Object*   Self);
+  void             b2d_Object_Spin_is        (Object*   Self,   Matrix_3x3*   Now);
+
+  Real             b2d_Object_xy_Spin        (Object*   Self);
+  void             b2d_Object_xy_Spin_is     (Object*   Self,   Real          Now);
+
+  Matrix_4x4       b2d_Object_Transform      (Object*   Self);
+  void             b2d_Object_Transform_is   (Object*   Self,   Matrix_4x4*   Now);
+
+
+  Vector_3         b2d_Object_Speed          (Object*   Self);
+  void             b2d_Object_Speed_is       (Object*   Self,   Vector_3*     Now);
+
+  Vector_3         b2d_Object_Gyre           (Object*   Self);
+  void             b2d_Object_Gyre_is        (Object*   Self,   Vector_3*     Now);
+
+
+  void             b2d_Object_apply_Force          (Object*   Self,   Vector_3*   Force);
+  void             b2d_Object_apply_Torque         (Object*   Self,   Vector_3*   Torque);
+  void             b2d_Object_apply_Torque_impulse (Object*   Self,   Vector_3*   Torque);
+
+  void             b2d_dump (Object*   Self);
+} // extern "C"
+
+
+#endif