| /external/skia/src/core/ |
| SkClampRange.cpp | 48 void SkClampRange::init(SkFixed fx0, SkFixed dx0, int count, int v0, int v1) {
63 int64_t dx = dx0;
|
| /external/opencv/cv/src/ |
| cvconvhull.cpp | 658 double dx0, dy0; local
670 dx0 = (double)hull_next->x - (double)hull_cur->x;
672 assert( dx0 != 0 || dy0 != 0 );
673 scale = 1./sqrt(dx0*dx0 + dy0*dy0);
694 double dist = fabs(-dy0*dx + dx0*dy) * scale;
769 int dx0 = cur_pt->x - prev_pt->x; local
785 dydx0 = dy * dx0;
788 /*orient = -dy0 * dx + dx0 * dy;
799 dx0 = dx
810 float dx0 = cur_pt->x - prev_pt->x; local
[all...] |
| cvhough.cpp | 564 int i, j, k, x0, y0, dx0, dy0, xflag; local
604 dx0 = a > 0 ? 1 : -1;
612 dx0 = cvRound( a*(1 << shift)/fabs(b) );
618 int gap = 0, x = x0, y = y0, dx = dx0, dy = dy0;
666 int x = x0, y = y0, dx = dx0, dy = dy0;
[all...] |
| cvcalibinit.cpp | 508 float prevt = 0, dx0 = b.x - a.x, dy0 = b.y - a.y; local
509 if( fabs(dx0) + fabs(dy0) < FLT_EPSILON )
515 float t = ((c.x - a.x)*dx0 + (c.y - a.y)*dy0)/(dx0*dx0 + dy0*dy0);
[all...] |
