xform_system.h

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#ifndef _XFORM_SYSTEM_H_
#define _XFORM_SYSTEM_H_
 
#include "identifiers/identifier.h"
#include "identifiers/khandle.h"
#include "math/math_types.h"
 
struct frame_data;
 
typedef struct xform_system_config {
    // The initial number of slots to allocate for xforms on startup.
    u32 initial_slot_count;
} xform_system_config;
 
b8 xform_system_initialize(u64* memory_requirement, void* state, void* config);
 
void xform_system_shutdown(void* state);
 
b8 xform_system_update(void* state, struct frame_data* p_frame_data);
 
KAPI khandle xform_create(void);
 
KAPI khandle xform_from_position(vec3 position);
 
KAPI khandle xform_from_rotation(quat rotation);
 
KAPI khandle xform_from_position_rotation(vec3 position, quat rotation);
 
KAPI khandle xform_from_position_rotation_scale(vec3 position, quat rotation, vec3 scale);
 
KAPI khandle xform_from_matrix(mat4 m);
 
KAPI void xform_destroy(khandle* t);
 
KAPI vec3 xform_position_get(khandle t);
 
KAPI void xform_position_set(khandle t, vec3 position);
 
KAPI void xform_translate(khandle t, vec3 translation);
 
KAPI quat xform_rotation_get(khandle t);
 
KAPI void xform_rotation_set(khandle t, quat rotation);
 
KAPI void xform_rotate(khandle t, quat rotation);
 
KAPI vec3 xform_scale_get(khandle t);
 
KAPI void xform_scale_set(khandle t, vec3 scale);
 
KAPI void xform_scale(khandle t, vec3 scale);
 
KAPI void xform_position_rotation_set(khandle t, vec3 position, quat rotation);
 
KAPI void xform_position_rotation_scale_set(khandle t, vec3 position, quat rotation, vec3 scale);
 
KAPI void xform_translate_rotate(khandle t, vec3 translation, quat rotation);
 
KAPI void xform_calculate_local(khandle t);
 
KAPI mat4 xform_local_get(khandle t);
 
KAPI void xform_world_set(khandle t, mat4 world);
 
KAPI mat4 xform_world_get(khandle t);
 
KAPI const char* xform_to_string(khandle t);
 
KAPI b8 xform_from_string(const char* str, khandle* out_xform);
 
#endif