76 lines
1.8 KiB
C
76 lines
1.8 KiB
C
#ifndef C_BOX2D_SPACE_H
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#define C_BOX2D_SPACE_H
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#include "c_math.h"
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#include "box2d-object.h"
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#include "box2d-joint.h"
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extern "C"
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{
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struct Space;
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struct Space* b2d_new_Space ();
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void b2d_free_Space (Space* Self);
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void b2d_Space_add_Object (Space* Self, Object* the_Object);
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void b2d_Space_rid_Object (Space* Self, Object* the_Object);
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void b2d_Space_add_Joint (Space* Self, Joint* the_Joint);
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void b2d_Space_rid_Joint (Space* Self, Joint* the_Joint);
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struct b2Joint;
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void* b2d_b2Joint_user_Data (b2Joint* the_Joint);
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struct joint_Cursor
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{
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b2Joint* Joint;
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};
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joint_Cursor b2d_Space_first_Joint (Space* Self);
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void b2d_Space_next_Joint (joint_Cursor* Cursor);
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b2Joint* b2d_Space_joint_Element (joint_Cursor* Cursor);
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void b2d_Space_Gravity_is (Space* Self, Vector_3* Now);
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void b2d_Space_evolve (Space* Self, float By);
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// Ray Casting
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//
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struct b2d_ray_Collision
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{
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const Object* near_Object;
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Real hit_Fraction;
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Vector_3 Normal_world;
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Vector_3 Site_world;
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};
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b2d_ray_Collision b2d_Space_cast_Ray (Space* Self, Vector_3* From,
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Vector_3* To);
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// Collisions
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//
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struct b2d_Contact
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{
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Object* Object_A;
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Object* Object_B;
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Vector_3 Site;
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};
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int b2d_space_contact_Count (Space* Self);
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b2d_Contact b2d_space_Contact (Space* Self, int contact_Id);
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} // extern "C"
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#endif
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