Changeset 3182 for trunk/psLib/src/astronomy/psCoord.c
- Timestamp:
- Feb 9, 2005, 4:36:42 PM (21 years ago)
- File:
-
- 1 edited
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trunk/psLib/src/astronomy/psCoord.c (modified) (6 diffs)
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trunk/psLib/src/astronomy/psCoord.c
r3114 r3182 10 10 * @author GLG, MHPCC 11 11 * 12 * @version $Revision: 1. 49$ $Name: not supported by cvs2svn $13 * @date $Date: 2005-02- 03 00:45:06$12 * @version $Revision: 1.50 $ $Name: not supported by cvs2svn $ 13 * @date $Date: 2005-02-10 02:36:41 $ 14 14 * 15 15 * Copyright 2004 Maui High Performance Computing Center, University of Hawaii … … 267 267 { 268 268 while (angle < FLT_EPSILON) { 269 angle+= M_PI;270 } 271 272 while (angle >= M_PI) {273 angle-= M_PI;269 angle+=PS_PI; 270 } 271 272 while (angle >= PS_PI) { 273 angle-=PS_PI; 274 274 } 275 275 return(angle); … … 547 547 R = PS_SQRT_F32((coord->x * coord->x) + (coord->y * coord->y)); 548 548 tmp->d = atan2(-coord->y, coord->x); 549 tmp->r = acos((R * M_PI) / 180.0);549 tmp->r = acos((R * PS_PI) / 180.0); 550 550 551 551 } else if (projection->type == PS_PROJ_CAR) { … … 555 555 } else if (projection->type == PS_PROJ_MER) { 556 556 tmp->d = coord->x; 557 tmp->r = (2.0 * atan(exp((coord->y * M_PI / 180.0)))) - 180.0;557 tmp->r = (2.0 * atan(exp((coord->y * PS_PI / 180.0)))) - 180.0; 558 558 559 559 } else if (projection->type == PS_PROJ_AIT) { 560 chu1 = (coord->x * M_PI) / 720.0;560 chu1 = (coord->x * PS_PI) / 720.0; 561 561 chu1 *= chu1; 562 chu2 = (coord->y * M_PI) / 360.0;562 chu2 = (coord->y * PS_PI) / 360.0; 563 563 chu2 *= chu2; 564 564 chu = PS_SQRT_F32(1.0 - chu1 - chu2); 565 tmp->d = 2.0 * atan2((2.0 * chu * chu) - 1.0, (coord->x * chu * M_PI) / 360.0);566 tmp->r = asin((coord->y * chu * M_PI) / 180.0);565 tmp->d = 2.0 * atan2((2.0 * chu * chu) - 1.0, (coord->x * chu * PS_PI) / 360.0); 566 tmp->r = asin((coord->y * chu * PS_PI) / 180.0); 567 567 568 568 } else if (projection->type == PS_PROJ_PAR) { … … 640 640 // Wrap these to an acceptable range. This assumes that all 641 641 // angles are in radians. 642 tmp->r = fmod(tmp->r, 2* M_PI);643 tmp->d = fmod(tmp->d, 2* M_PI);642 tmp->r = fmod(tmp->r, 2*PS_PI); 643 tmp->d = fmod(tmp->d, 2*PS_PI); 644 644 tmp->rErr = 0.0; 645 645 tmp->dErr = 0.0; … … 731 731 tmp = (psSphere* ) psAlloc(sizeof(psSphere)); 732 732 tmp->r = position->r + tmpR; 733 tmp->r = fmod(tmp->r, 2.0* M_PI);733 tmp->r = fmod(tmp->r, 2.0*PS_PI); 734 734 tmp->d = position->d + tmpD; 735 tmp->d = fmod(tmp->d, 2.0* M_PI);735 tmp->d = fmod(tmp->d, 2.0*PS_PI); 736 736 tmp->rErr = 0.0; 737 737 tmp->dErr = 0.0;
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