00001 #ifndef _MATRIX_H_
00002 #define _MATRIX_H_
00003
00004 #include "fmath.h"
00005 #include "vector.h"
00006 #include "quaternion.h"
00007
00008 typedef float mat_t;
00009 typedef mat_t mat22[2][2];
00010 typedef mat_t mat33[3][3];
00011 typedef mat_t mat33f[9];
00012 typedef mat_t mat44[4][4];
00013 typedef mat_t mat44f[16];
00014
00015 void mat33_zero(mat33);
00016 void mat33f_zero(mat33f);
00017 void mat33_identity(mat33);
00018 void mat33f_identity(mat33f);
00019 void mat33_add(mat33,mat33,mat33);
00020 void mat33f_add(mat33f,mat33f,mat33f);
00021 void mat33_addeq(mat33,mat33);
00022 void mat33f_addeq(mat33f,mat33f);
00023 void mat33_sub(mat33,mat33,mat33);
00024 void mat33f_sub(mat33f,mat33f,mat33f);
00025 void mat33_subeq(mat33,mat33);
00026 void mat33f_subeq(mat33f,mat33f);
00027 void mat33_scl(mat33,mat_t,mat33);
00028 void mat33f_scl(mat33f,mat_t,mat33f);
00029 void mat33_scleq(mat33,mat_t);
00030 void mat33f_scleq(mat33f,mat_t);
00031 void mat33_mul(mat33,mat33,mat33);
00032 void mat33f_mul(mat33f,mat33f,mat33f);
00033 void mat33_mulvec(mat33,vec3,vec3);
00034 void mat33f_mulvec(mat33f,vec3,vec3);
00035 void mat33f_to_mat33(mat33f,mat33);
00036 void mat33_to_mat33f(mat33,mat33f);
00037
00038 void mat44_zero(mat44);
00039 void mat44f_zero(mat44f);
00040 void mat44_identity(mat44);
00041 void mat44f_identity(mat44f);
00042 void mat44_add(mat44,mat44,mat44);
00043 void mat44f_add(mat44f,mat44f,mat44f);
00044 void mat44_addeq(mat44,mat44);
00045 void mat44f_addeq(mat44f,mat44f);
00046 void mat44_sub(mat44,mat44,mat44);
00047 void mat44f_sub(mat44f,mat44f,mat44f);
00048 void mat44_subeq(mat44,mat44);
00049 void mat44f_subeq(mat44f,mat44f);
00050 void mat44_scl(mat44,mat_t,mat44);
00051 void mat44f_scl(mat44f,mat_t,mat44f);
00052 void mat44_scleq(mat44,mat_t);
00053 void mat44f_scleq(mat44f,mat_t);
00054 void mat44_mul(mat44,mat44,mat44);
00055 void mat44f_mul(mat44f,mat44f,mat44f);
00056 void mat44_mulvec(mat44,vec4,vec4);
00057 void mat44f_mulvec(mat44f,vec4,vec4);
00058 void mat44f_to_mat44(mat44f,mat44);
00059 void mat44_to_mat44f(mat44,mat44f);
00060 void mat44_copy(mat44,mat44);
00061
00062 void mat33_gauss_seidel(mat33,vec3,vec3);
00063 void mat44_gauss_seidel(mat44,vec4,vec4);
00064
00065 void mat44_vec3_mul(mat44,vec3,vec3);
00066
00067 void mat33_to_quat(mat33,quat);
00068
00069 void mat44_build_transform(quat,vec3,mat44);
00070
00071 float mat22_det(mat22);
00072 float mat33_det(mat33);
00073 float mat44_det(mat44);
00074 void mat33_submatrix(mat33,int,int,mat22);
00075 void mat44_submatrix(mat44,int,int,mat33);
00076 void mat44_invert(mat44,mat44);
00077
00078 #endif
