Mercurial > dwindows
comparison gtk/dw.c @ 1267:87e0969d13bc
Fixed angles being backwards on GTK2... this might actually require
a more complicated fix... but this works for the test program for now.
author | bsmith@81767d24-ef19-dc11-ae90-00e081727c95 |
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date | Tue, 25 Oct 2011 12:12:21 +0000 |
parents | 83b0ed8c8377 |
children | 8655753e2bc4 |
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1266:83b0ed8c8377 | 1267:87e0969d13bc |
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8107 radius1 = 0.0; | 8107 radius1 = 0.0; |
8108 radius2 = 360.0; | 8108 radius2 = 360.0; |
8109 } | 8109 } |
8110 else | 8110 else |
8111 { | 8111 { |
8112 radius1 = (x1 - xorigin == 0) ? (y1 - yorigin < 0) ? 90.0 : -90.0 : -atan2((double)y1-yorigin, (double)x1-xorigin) * (180/M_PI); | 8112 radius2 = (x1 - xorigin == 0) ? (y1 - yorigin < 0) ? 90.0 : -90.0 : -atan2((double)y1-yorigin, (double)x1-xorigin) * (180/M_PI); |
8113 radius2 = (x2 - xorigin == 0) ? (y2 - yorigin < 0) ? 90.0 : -90.0 : -atan2((double)y2-yorigin, (double)x2-xorigin) * (180/M_PI); | 8113 radius1 = (x2 - xorigin == 0) ? (y2 - yorigin < 0) ? 90.0 : -90.0 : -atan2((double)y2-yorigin, (double)x2-xorigin) * (180/M_PI); |
8114 } | 8114 } |
8115 alpha1 = (int)(radius1 * 64.0); | 8115 alpha1 = (int)(radius1 * 64.0); |
8116 alpha2 = (int)((radius2 - radius1) * 64.0); | 8116 alpha2 = (int)((radius2 - radius1) * 64.0); |
8117 while (alpha2 <= 0) alpha2 += 360*64; | 8117 while (alpha2 <= 0) alpha2 += 360*64; |
8118 while (alpha1 > 360*64) alpha1 -= 360*64; | 8118 while (alpha1 > 360*64) alpha1 -= 360*64; |