/simpletypesystem/trunk : contents of libssts/vec.h at revision 99

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27 by Gustav Hartvigsson * added skeleton for the SBox type.	1	#ifndef __H_VEC__
	2	#define __H_VEC__
	3
	4	#include <stdlib.h>
30 by Gustav Hartvigsson * Made the code compile using CMake.	5	#include <stdint.h>
	6	#include "defs.h"
27 by Gustav Hartvigsson * added skeleton for the SBox type.	7
	8	/** @file
	9	* @defgroup Vectors Vectors
44 by Gustav Hartvigsson * Started to structuce the dectumentation a little better.	10	* @addtogroup Vectors
	11	* @{
	12	* Vectors are multi value structures that can be used when doing some types of
	13	* maths.
	14	*/
27 by Gustav Hartvigsson * added skeleton for the SBox type.	15
	16	BEGIN_DECLS
	17
	18	/**
44 by Gustav Hartvigsson * Started to structuce the dectumentation a little better.	19	* A Vector of three standard int values.
27 by Gustav Hartvigsson * added skeleton for the SBox type.	20	*
	21	* A Vec3 is considerer a primitive type and as such has no ref/unref memory
	22	* management and no vec_free function. You will have to do that yourself.
	23	*
	24	* @sa vec3_new
	25	* @sa Vec3_16
	26	*/
	27	typedef struct
61 by Gustav Hartvigsson * Made the code more easy to read.	28	Vec3 {
61 by Gustav Hartvigsson * Made the code more easy to read.	29	sint a;
72 by Gustav Hartvigsson * Added our own types for stability and shit and giggles.	30	sint b;
	31	sint c;
	32	} Vec3;
27 by Gustav Hartvigsson * added skeleton for the SBox type.	33
	34	/**
44 by Gustav Hartvigsson * Started to structuce the dectumentation a little better.	35	* A Vector of three 16 bit int values.
27 by Gustav Hartvigsson * added skeleton for the SBox type.	36	*
	37	* @sa vec3_16_new
	38	* @sa Vec3
	39	*/
	40	typedef struct
61 by Gustav Hartvigsson * Made the code more easy to read.	41	Vec3_16 {
61 by Gustav Hartvigsson * Made the code more easy to read.	42	sshort a;
72 by Gustav Hartvigsson * Added our own types for stability and shit and giggles.	43	sshort b;
	44	sshort c;
	45	} Vec3_16;
27 by Gustav Hartvigsson * added skeleton for the SBox type.	46
	47	/**
44 by Gustav Hartvigsson * Started to structuce the dectumentation a little better.	48	*
72 by Gustav Hartvigsson * Added our own types for stability and shit and giggles.	49	* A Vec3_f is a vector of three 32bit precision floating point values.
	50	*/
	51	typedef struct
	52	Vec3_f {
	53	sfloat a;
	54	sfloat b;
	55	sfloat c;
	56	} Vec3_f;
	57
	58	#ifndef __MSC_VER
83 by Gustav Hartvigsson * vec.h:	59	/**
72 by Gustav Hartvigsson * Added our own types for stability and shit and giggles.	60	* Add Vectors together, resulting in a new vector.
	61	*
	62	* The type of vector that is returned depends on the types that were put in.
	63	*
	64	* Due to the reflective way of these operations, many may just be inverses of
	65	* others. IE: `vec3_add (Vec3 , Vec3_16 )` is the same as
	66	* `vec3_add (Vec3_16 , Vec3 )`.
	67	*/
	68	#define vec3_add(x, y) _Generic((x, y)\
84 by Gustav Hartvigsson WOOPS!	69	Vec3 *: _Generic((y)\
72 by Gustav Hartvigsson * Added our own types for stability and shit and giggles.	70	Vec3 *: vec3_add_vec3\
	71	Vec3_16 *: vec3_add_vec3_16\
	72	Vec3_f *: vec3_add_vec3_f\
	73	)\
	74	Vec3_16 *: _Generic((y)\
	75	Vec3 *: vec3_16_add_vec3\
	76	Vec3_16 *: vec3_16_add_vec3_16\
	77	Vec3_f *: vec3_16_add_vec3_f\
	78	)\
	79	Vec3_f *: _Generic((y)\
	80	Vec3 *: vec3_f_add_vec3\
	81	Vec3_16 *: vec3_f_add_vec3_16\
	82	Vec3_f *: vec3_f_add_vec3_f\
	83	)\
	84	)(x,y)
	85	#endif /* __MSC_VER */
83 by Gustav Hartvigsson * vec.h:	86
83 by Gustav Hartvigsson * vec.h:	87
72 by Gustav Hartvigsson * Added our own types for stability and shit and giggles.	88	#define vec_free(x) free (x)
	89
	90
	91
	92	/** @brief
	93	* allocates and initialises a Vec3 pointer.
	94	*
	95	* @sa Vec3
	96	*/
	97	Vec3 *
	98	vec3_new (sint a, sint b, sint c);
	99
	100	/**
	101	* Add Vector a to Vector
	102	*/
	103	Vec3 *
	104	vec3_add_vec3 (Vec3 * a, Vec3 * b);
	105
	106	Vec3 *
	107	vec3_add_vec3_16 (Vec3 * a, Vec3_16 * b);
	108
	109
	110	/**
	111	* @brief
44 by Gustav Hartvigsson * Started to structuce the dectumentation a little better.	112	* allocates and initialises a Vec3_16 pointer.
27 by Gustav Hartvigsson * added skeleton for the SBox type.	113	*
	114	* @sa Vec3_16
	115	*/
	116	Vec3_16 *
61 by Gustav Hartvigsson * Made the code more easy to read.	117	vec3_16_new (sshort a, sshort b, sshort c);
72 by Gustav Hartvigsson * Added our own types for stability and shit and giggles.	118
	119	Vec3_16 *
	120	vec3_16_add_vec3_16 (Vec3_16 * a, Vec3_16 * b);
	121
	122
	123
	124
	125	/**
	126	* Allocates and initialises a Vec3_f pointer.
	127	*/
	128	Vec3_f *
	129	vec3_f_new (sfloat a, sfloat b, sfloat c);
	130
	131	Vec3_f *
	132	vec3_f_add_vec3_f (Vec3_f * a, Vec3_f * b);
	133
	134	Vec3_f *
	135	vec3_f_add_vec3 (Vec3_f * a, Vec3 * b);
	136
	137	Vec3_f *
	138	vec3_f_add_vec3_16 (Vec3_f * a, Vec3_16 * b);
	139
	140
	141	/* Aliases */
83 by Gustav Hartvigsson * vec.h:	142	inline Vec3_f *
	143	vec3_add_vec3_f(Vec3 * x, Vec3_f * y){return vec3_f_add_vec3(y, x);}
	144
	145	inline Vec3 *
	146	vec3_16_add_vec3(Vec3_16 * x, Vec3 * y) {return vec3_add_vec3_16(y, x);}
	147
	148	inline Vec3_f *
	149	vec3_16_add_vec3_f(Vec3_16 * x, Vec3_f * y) {return vec3_f_add_vec3_16(y, x);}
	150
	151	/** @} */
72 by Gustav Hartvigsson * Added our own types for stability and shit and giggles.	152
	153
44 by Gustav Hartvigsson * Started to structuce the dectumentation a little better.	154	END_DECLS
27 by Gustav Hartvigsson * added skeleton for the SBox type.	155
	156	#endif /* __H_VEC__ */
	157