Lines Matching refs:v0
211 CvPoint v0, v;
217 v0 = v;
220 if( (v0.y <= ip.y && v.y <= ip.y) ||
221 (v0.y > ip.y && v.y > ip.y) ||
222 (v0.x < ip.x && v.x < ip.x) )
224 if( ip.y == v.y && (ip.x == v.x || (ip.y == v0.y &&
225 ((v0.x <= ip.x && ip.x <= v.x) || (v.x <= ip.x && ip.x <= v0.x)))) )
230 dist = (ip.y - v0.y)*(v.x - v0.x) - (ip.x - v0.x)*(v.y - v0.y);
233 if( v.y < v0.y )
242 CvPoint2D32f v0, v;
260 v0 = v;
271 if( (v0.y <= pt.y && v.y <= pt.y) ||
272 (v0.y > pt.y && v.y > pt.y) ||
273 (v0.x < pt.x && v.x < pt.x) )
275 if( pt.y == v.y && (pt.x == v.x || (pt.y == v0.y &&
276 ((v0.x <= pt.x && pt.x <= v.x) || (v.x <= pt.x && pt.x <= v0.x)))) )
281 dist = (double)(pt.y - v0.y)*(v.x - v0.x) - (double)(pt.x - v0.x)*(v.y - v0.y);
284 if( v.y < v0.y )
297 v0 = v;
308 dx = v.x - v0.x; dy = v.y - v0.y;
309 dx1 = pt.x - v0.x; dy1 = pt.y - v0.y;
331 if( (v0.y <= pt.y && v.y <= pt.y) ||
332 (v0.y > pt.y && v.y > pt.y) ||
333 (v0.x < pt.x && v.x < pt.x) )
