3vectorf.h Source File

00001 
00014 /* This library is free software; you can redistribute it and/or
00015    modify it under the terms of the GNU Lesser General Public
00016    License as published by the Free Software Foundation; either
00017    version 2.1 of the License, or (at your option) any later version.
00018 
00019    This library is distributed in the hope that it will be useful,
00020    but WITHOUT ANY WARRANTY; without even the implied warranty of
00021    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00022    Lesser General Public License for more details.
00023 
00024    You should have received a copy of the GNU Lesser General Public
00025    License along with this library; if not, write to the Free Software
00026    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00027 */
00028 
00029 #ifndef _GAN_3VECTORF_H
00030 #define _GAN_3VECTORF_H
00031 
00032 #include <stdlib.h>
00033 #include <stdio.h>
00034 #include <gandalf/common/misc_defs.h>
00048 /* This library is free software; you can redistribute it and/or
00049    modify it under the terms of the GNU Lesser General Public
00050    License as published by the Free Software Foundation; either
00051    version 2.1 of the License, or (at your option) any later version.
00052 
00053    This library is distributed in the hope that it will be useful,
00054    but WITHOUT ANY WARRANTY; without even the implied warranty of
00055    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00056    Lesser General Public License for more details.
00057 
00058    You should have received a copy of the GNU Lesser General Public
00059    License along with this library; if not, write to the Free Software
00060    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00061 */
00062 
00063 #ifndef _GAN_REPEAT3_H
00064 #define _GAN_REPEAT3_H
00065 
00066 #ifdef __cplusplus
00067 extern "C" {
00068 #endif
00069 
00070 /* macros for constructing three-fold repetitions */
00071 #define GAN_REP3_AS(a,b,p1,p2,p3) (a p1 b, a p2 b, a p3 b)
00072 #define GAN_REP3_AS_C(a,b) GAN_REP3_AS(a,b,x,y,z)
00073 #define GAN_REP3_A(a,p1,p2,p3) (a p1, a p2, a p3)
00074 #define GAN_REP3_A_C(a) GAN_REP3_A(a,x,y,z)
00075 
00076 #define GAN_FREP3_A(a,b,p1,p2,p3,q1,q2,q3) (a p1 b q1, a p2 b q2, a p3 b q3)
00077 #define GAN_FREP3_A_C(a,b,p1,p2,p3) GAN_FREP3_A(a,b,x,y,z,p1,p2,p3)
00078 
00079 
00080 #define GAN_REP3_ABS(a,b,c,p1,p2,p3,q1,q2,q3)\
00081            (a p1 b q1 c, a p2 b q2 c, a p3 b q3 c)
00082 #define GAN_REP3_AAS(a,b,c,p1,p2,p3) GAN_REP3_ABS(a,b,c,p1,p2,p3,p1,p2,p3)
00083 #define GAN_REP3_AAS_C(a,b,c) GAN_REP3_AAS(a,b,c,x,y,z)
00084 
00085 #define GAN_REP3_AB(a,b,p1,p2,p3,q1,q2,q3)\
00086            (a p1 b q1, a p2 b q2, a p3 b q3)
00087 #define GAN_REP3_AA(a,b,p1,p2,p3) GAN_REP3_AB(a,b,p1,p2,p3,p1,p2,p3)
00088 #define GAN_REP3_AA_C(a,b) GAN_REP3_AA(a,b,x,y,z)
00089 
00090 #define GAN_REP3_ABCS(a,b,c,d,p1,p2,p3,q1,q2,q3,r1,r2,r3)\
00091            (a p1 b q1 c r1 d, a p2 b q2 c r2 d, a p3 b q3 c r3 d)
00092 #define GAN_REP3_ABC(a,b,c,p1,p2,p3,q1,q2,q3,r1,r2,r3)\
00093            (a p1 b q1 c r1, a p2 b q2 c r2, a p3 b q3 c r3)
00094 #define GAN_REP3_AAA(a,b,c,p1,p2,p3)\
00095         GAN_REP3_ABC(a,b,c,p1,p2,p3,p1,p2,p3,p1,p2,p3)
00096 #define GAN_REP3_AAA_C(a,b,c) GAN_REP3_AAA(a,b,c,x,y,z)
00097 
00098 #define GAN_REP3_OP_AB(a,b,p1,p2,p3,q1,q2,q3,op)\
00099            (a p1 b q1 op a p2 b q2 op a p3 b q3)
00100 #define GAN_REP3_OP_AA(a,b,p1,p2,p3,op)\
00101            GAN_REP3_OP_AB(a,b,p1,p2,p3,p1,p2,p3,op)
00102 #define GAN_REP3_OP_AA_C(a,b,op) GAN_REP3_OP_AA(a,b,x,y,z,op)
00103 
00104 #ifdef __cplusplus
00105 }
00106 #endif
00107 
00108 #endif /* #ifndef _GAN_REPEAT3_H */
00109 
00122 /* This library is free software; you can redistribute it and/or
00123    modify it under the terms of the GNU Lesser General Public
00124    License as published by the Free Software Foundation; either
00125    version 2.1 of the License, or (at your option) any later version.
00126 
00127    This library is distributed in the hope that it will be useful,
00128    but WITHOUT ANY WARRANTY; without even the implied warranty of
00129    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00130    Lesser General Public License for more details.
00131 
00132    You should have received a copy of the GNU Lesser General Public
00133    License along with this library; if not, write to the Free Software
00134    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00135 */
00136 
00137 #ifndef _GAN_MATVECF_MACROS_H
00138 #define _GAN_MATVECF_MACROS_H
00139 
00140 #ifdef __cplusplus
00141 extern "C" {
00142 #endif
00143 
00144 /* macros for testing the types of pointer arguments and then applying an
00145  * operation to them */
00146 #define GAN_TEST_OP1(A,typeA) assert(sizeof(*(A))==sizeof(typeA))
00147 #define GAN_TEST_OP2(A,B,typeA,typeB)\
00148   (assert(sizeof(*(A))==sizeof(typeA)&&sizeof(*(B))==sizeof(typeB)))
00149 #define GAN_TEST_OP3(A,B,C,typeA,typeB,typeC)\
00150   (assert(sizeof(*(A))==sizeof(typeA)&&sizeof(*(B))==sizeof(typeB)&&\
00151           sizeof(*(C))==sizeof(typeC)))
00152 #define GAN_TEST_OP4(A,B,C,D,typeA,typeB,typeC,typeD)\
00153   (assert(sizeof(*(A))==sizeof(typeA)&&sizeof(*(B))==sizeof(typeB)&&\
00154           sizeof(*(C))==sizeof(typeC)&&sizeof(*(D))==sizeof(typeD)))
00155 #define GAN_TEST_OP5(A,B,C,D,E,typeA,typeB,typeC,typeD,typeE)\
00156   (assert(sizeof(*(A))==sizeof(typeA)&&sizeof(*(B))==sizeof(typeB)&&\
00157           sizeof(*(C))==sizeof(typeC)&&sizeof(*(D))==sizeof(typeD)&&\
00158           sizeof(*(E))==sizeof(typeE)))
00159 
00160 #ifdef __cplusplus
00161 }
00162 #endif
00163 
00164 #endif /* #ifndef _GAN_MATVECF_MACROS_H */
00165 #include <gandalf/linalg/2vectorf.h>
00166 #include <gandalf/linalg/vecf_gen.h>
00167 
00168 #ifdef __cplusplus
00169 extern "C" {
00170 #endif
00171 
00187 
00188 typedef struct Gan_Vector3_f
00189 {
00190    float x, y, z;
00191 } Gan_Vector3_f;
00192 
00194 #if (SIZEOF_FLOAT == 4)
00195 typedef struct Gan_Vector3_f Gan_Vector3_f32;
00196 #endif
00197 
00198 /* declare functions specific to 3-vectors */
00213 /* This library is free software; you can redistribute it and/or
00214    modify it under the terms of the GNU Lesser General Public
00215    License as published by the Free Software Foundation; either
00216    version 2.1 of the License, or (at your option) any later version.
00217 
00218    This library is distributed in the hope that it will be useful,
00219    but WITHOUT ANY WARRANTY; without even the implied warranty of
00220    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00221    Lesser General Public License for more details.
00222 
00223    You should have received a copy of the GNU Lesser General Public
00224    License along with this library; if not, write to the Free Software
00225    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00226 */
00227 
00243  Gan_Vector3_f *gan_vec3f_fill_q ( Gan_Vector3_f *p,
00244                                   float X, float Y, float Z );
00245 
00263  Gan_Vector3_f *gan_vec3f_cross_q ( const Gan_Vector3_f *p, const Gan_Vector3_f *q,
00264                                    Gan_Vector3_f *r );
00265 
00280  Gan_Vector2_f *gan_vec3f_get_v2t_q ( const Gan_Vector3_f *p, Gan_Vector2_f *q );
00281 
00303  Gan_Vector3_f *gan_vec3f_set_parts_q ( Gan_Vector3_f *p,
00304                                        const Gan_Vector2_f *q, float s );
00305 
00311 #define GAN_VECTYPE Gan_Vector3_f
00312 #define GAN_VECTOR_TYPE Gan_Vector_f
00313 #define GAN_VEC_ELEMENT_TYPE GAN_FLOAT
00314 #define GAN_REALTYPE float
00315 #define GAN_FWRITE_LENDIAN gan_fwrite_lendian_f32
00316 #define GAN_FREAD_LENDIAN  gan_fread_lendian_f32
00317 #define GAN_VEC_FPRINT        gan_vec3f_fprint
00318 #define GAN_VEC_PRINT         gan_vec3f_print
00319 #define GAN_VEC_FSCANF        gan_vec3f_fscanf
00320 #define GAN_VEC_FWRITE        gan_vec3f_fwrite
00321 #define GAN_VEC_FREAD         gan_vec3f_fread
00322 #define GAN_VEC_ZERO_Q        gan_vec3f_zero_q
00323 #define GAN_VEC_ZERO_S        gan_vec3f_zero_s
00324 #define GAN_VEC_COPY_Q        gan_vec3f_copy_q
00325 #define GAN_VEC_COPY_S        gan_vec3f_copy_s
00326 #define GAN_VEC_SCALE_Q       gan_vec3f_scale_q
00327 #define GAN_VEC_SCALE_S       gan_vec3f_scale_s
00328 #define GAN_VEC_SCALE_I       gan_vec3f_scale_i
00329 #define GAN_VEC_DIVIDE_Q      gan_vec3f_divide_q
00330 #define GAN_VEC_DIVIDE_S      gan_vec3f_divide_s
00331 #define GAN_VEC_DIVIDE_I      gan_vec3f_divide_i
00332 #define GAN_VEC_NEGATE_Q      gan_vec3f_negate_q
00333 #define GAN_VEC_NEGATE_S      gan_vec3f_negate_s
00334 #define GAN_VEC_NEGATE_I      gan_vec3f_negate_i
00335 #define GAN_VEC_UNIT_Q        gan_vec3f_unit_q
00336 #define GAN_VEC_UNIT_S        gan_vec3f_unit_s
00337 #define GAN_VEC_UNIT_I        gan_vec3f_unit_i
00338 #define GAN_VEC_ADD_Q         gan_vec3f_add_q
00339 #define GAN_VEC_ADD_I1        gan_vec3f_add_i1
00340 #define GAN_VEC_ADD_I2        gan_vec3f_add_i2
00341 #define GAN_VEC_INCREMENT     gan_vec3f_increment
00342 #define GAN_VEC_ADD_S         gan_vec3f_add_s
00343 #define GAN_VEC_SUB_Q         gan_vec3f_sub_q
00344 #define GAN_VEC_SUB_I1        gan_vec3f_sub_i1
00345 #define GAN_VEC_SUB_I2        gan_vec3f_sub_i2
00346 #define GAN_VEC_DECREMENT     gan_vec3f_decrement
00347 #define GAN_VEC_SUB_S         gan_vec3f_sub_s
00348 #define GAN_VEC_DOT_Q         gan_vec3f_dot_q
00349 #define GAN_VEC_DOT_S         gan_vec3f_dot_s
00350 #define GAN_VEC_SQRLEN_Q      gan_vec3f_sqrlen_q
00351 #define GAN_VEC_SQRLEN_S      gan_vec3f_sqrlen_s
00352 #define GAN_VEC_FROM_VEC_Q    gan_vec3f_from_vecf_q
00353 #define GAN_VEC_FROM_VEC_S    gan_vec3f_from_vecf_s
00354 
00368 /* This library is free software; you can redistribute it and/or
00369    modify it under the terms of the GNU Lesser General Public
00370    License as published by the Free Software Foundation; either
00371    version 2.1 of the License, or (at your option) any later version.
00372 
00373    This library is distributed in the hope that it will be useful,
00374    but WITHOUT ANY WARRANTY; without even the implied warranty of
00375    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00376    Lesser General Public License for more details.
00377 
00378    You should have received a copy of the GNU Lesser General Public
00379    License along with this library; if not, write to the Free Software
00380    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00381 */
00382 
00383 /* function declarations for functions common to all small vector types */
00384 
00385 
00386 /* documentation for macros defined in individual header files */
00387 
00398  Gan_Vector3_f *gan_vec3f_zero_q ( Gan_Vector3_f *p );
00399 
00414  Gan_Vector3_f *gan_vec3f_copy_q ( Gan_Vector3_f *p, Gan_Vector3_f *q );
00415 
00431  Gan_Vector3_f *gan_vec3f_scale_q ( Gan_Vector3_f *p, float a,
00432                                Gan_Vector3_f *q );
00433 
00439  Gan_Vector3_f *gan_vec3f_scale_i ( Gan_Vector3_f *p, float a );
00440 
00447  Gan_Vector3_f *gan_vec3f_divide_q ( Gan_Vector3_f *p, float a,
00448                                 Gan_Vector3_f *q );
00449 
00455  Gan_Vector3_f *gan_vec3f_divide_i ( Gan_Vector3_f *p, float a );
00456 
00464  Gan_Vector3_f *gan_vec3f_negate_q ( Gan_Vector3_f *p, Gan_Vector3_f *q );
00465 
00473  Gan_Vector3_f *gan_vec3f_negate_i ( Gan_Vector3_f *p );
00474 
00480  Gan_Vector3_f *gan_vec3f_unit_i ( Gan_Vector3_f *p );
00481 
00499  Gan_Vector3_f *gan_vec3f_add_q ( Gan_Vector3_f *p, Gan_Vector3_f *q, Gan_Vector3_f *r );
00500 
00509  Gan_Vector3_f *gan_vec3f_add_i1 ( Gan_Vector3_f *p, Gan_Vector3_f *q );
00510 
00519  Gan_Vector3_f *gan_vec3f_add_i2 ( Gan_Vector3_f *p, Gan_Vector3_f *q );
00520 
00529  Gan_Vector3_f *gan_vec3f_increment ( Gan_Vector3_f *p, Gan_Vector3_f *q );
00530 
00548  Gan_Vector3_f *gan_vec3f_sub_q ( Gan_Vector3_f *p, Gan_Vector3_f *q, Gan_Vector3_f *r );
00549 
00558  Gan_Vector3_f *gan_vec3f_sub_i1 ( Gan_Vector3_f *p, Gan_Vector3_f *q );
00559 
00568  Gan_Vector3_f *gan_vec3f_sub_i2 ( Gan_Vector3_f *p, Gan_Vector3_f *q );
00569 
00578  Gan_Vector3_f *gan_vec3f_decrement ( Gan_Vector3_f *p, Gan_Vector3_f *q );
00579 
00595  float gan_vec3f_dot_q ( const Gan_Vector3_f *p, const Gan_Vector3_f *q );
00596 
00614  float gan_vec3f_sqrlen_q ( const Gan_Vector3_f *p );
00615 
00625  Gan_Vector3_f gan_vec3f_from_vecf_s ( const Gan_Vector_f *x );
00626 
00644 /* This library is free software; you can redistribute it and/or
00645    modify it under the terms of the GNU Lesser General Public
00646    License as published by the Free Software Foundation; either
00647    version 2.1 of the License, or (at your option) any later version.
00648 
00649    This library is distributed in the hope that it will be useful,
00650    but WITHOUT ANY WARRANTY; without even the implied warranty of
00651    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00652    Lesser General Public License for more details.
00653 
00654    You should have received a copy of the GNU Lesser General Public
00655    License along with this library; if not, write to the Free Software
00656    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00657 */
00658 
00659 #undef GAN_VECTYPE
00660 #undef GAN_VECTOR_TYPE
00661 #undef GAN_VEC_ELEMENT_TYPE
00662 #undef GAN_REALTYPE
00663 #undef GAN_FWRITE_LENDIAN
00664 #undef GAN_FREAD_LENDIAN
00665 #undef GAN_VEC_FPRINT
00666 #undef GAN_VEC_PRINT
00667 #undef GAN_VEC_FSCANF
00668 #undef GAN_VEC_FWRITE
00669 #undef GAN_VEC_FREAD
00670 #undef GAN_VEC_ZERO_Q
00671 #undef GAN_VEC_ZERO_S
00672 #undef GAN_VEC_COPY_Q
00673 #undef GAN_VEC_COPY_S
00674 #undef GAN_VEC_SCALE_Q
00675 #undef GAN_VEC_SCALE_S
00676 #undef GAN_VEC_SCALE_I
00677 #undef GAN_VEC_DIVIDE_Q
00678 #undef GAN_VEC_DIVIDE_S
00679 #undef GAN_VEC_DIVIDE_I
00680 #undef GAN_VEC_NEGATE_Q
00681 #undef GAN_VEC_NEGATE_S
00682 #undef GAN_VEC_NEGATE_I
00683 #undef GAN_VEC_UNIT_Q
00684 #undef GAN_VEC_UNIT_S
00685 #undef GAN_VEC_UNIT_I
00686 #undef GAN_VEC_ADD_Q
00687 #undef GAN_VEC_ADD_I1
00688 #undef GAN_VEC_ADD_I2
00689 #undef GAN_VEC_INCREMENT
00690 #undef GAN_VEC_ADD_S
00691 #undef GAN_VEC_SUB_Q
00692 #undef GAN_VEC_SUB_I1
00693 #undef GAN_VEC_SUB_I2
00694 #undef GAN_VEC_DECREMENT
00695 #undef GAN_VEC_SUB_S
00696 #undef GAN_VEC_DOT_Q
00697 #undef GAN_VEC_DOT_S
00698 #undef GAN_VEC_SQRLEN_Q
00699 #undef GAN_VEC_SQRLEN_S
00700 #undef GAN_VEC_FROM_VEC_Q
00701 #undef GAN_VEC_FROM_VEC_S
00702 
00715 #ifdef __cplusplus
00716 }
00717 #endif
00718 
00719 #endif /* #ifndef _GAN_3VECTORF_H */