Searched refs:ang (Results 1 – 4 of 4) sorted by relevance
| /AliOS-Things-master/components/SDL2/src/events/ |
| A D | SDL_gesture.c | 285 static float dollarDifference(SDL_FloatPoint* points,SDL_FloatPoint* templ,float ang) in dollarDifference() argument
292 p.x = (float)(points[i].x * SDL_cos(ang) - points[i].y * SDL_sin(ang)); in dollarDifference()
293 p.y = (float)(points[i].x * SDL_sin(ang) + points[i].y * SDL_cos(ang)); in dollarDifference()
348 float ang; in dollarNormalize() local
405 ang = (float)(SDL_atan2(centroid.y - points[0].y, in dollarNormalize()
411 points[i].x = (float)((px - centroid.x)*SDL_cos(ang) - in dollarNormalize()
412 (py - centroid.y)*SDL_sin(ang) + centroid.x); in dollarNormalize()
413 points[i].y = (float)((px - centroid.x)*SDL_sin(ang) + in dollarNormalize()
414 (py - centroid.y)*SDL_cos(ang) + centroid.y); in dollarNormalize()
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| /AliOS-Things-master/components/SDL2/test/ |
| A D | testgesture.c | 51 float ang, r; member
123 drawCircle(screen, (k->p.x + k->r / 2 * SDL_cosf(k->ang)) * screen->w, in drawKnob()
124 (k->p.y + k->r / 2 * SDL_sinf(k->ang)) * screen->h, k->r / 4 * screen->w, 0); in drawKnob()
241 knob.ang += event.mgesture.dTheta; in loop()
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| /AliOS-Things-master/components/SDL2/src/image/external/tiff-4.0.9/libtiff/ |
| A D | tif_luv.c | 868 double eps[NANGLES], ua, va, ang, epsa; in oog_encode() local
879 ang = uv2ang(ua, va); in oog_encode()
880 i = (int) ang; in oog_encode()
881 epsa = fabs(ang - (i+.5)); in oog_encode()
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| /AliOS-Things-master/components/SDL2/src/gfx/ |
| A D | SDL_gfxPrimitives.c | 6636 double ang; /* angle for initial point calculation */ in _murphyWideline() local
6679 …ang = atan((double) m->v / (double) m->u); /* calc new initial point - offset both sides of ideal … in _murphyWideline()
6680 sang = sin(ang); in _murphyWideline()
6681 cang = cos(ang); in _murphyWideline()
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