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  /external/fonttools/Lib/fontTools/misc/
bezierTools.py 45 def calcCubicBounds(pt1, pt2, pt3, pt4):
47 pt1 and pt4 are the "anchor" points, pt2 and pt3 are the "handles".
56 (ax, ay), (bx, by), (cx, cy), (dx, dy) = calcCubicParameters(pt1, pt2, pt3, pt4)
66 points = [(ax*t*t*t + bx*t*t + cx * t + dx, ay*t*t*t + by*t*t + cy * t + dy) for t in roots] + [pt1, pt4]
141 def splitCubic(pt1, pt2, pt3, pt4, where, isHorizontal):
142 """Split the cubic curve between pt1, pt2, pt3 and pt4 at position 'where',
156 a, b, c, d = calcCubicParameters(pt1, pt2, pt3, pt4)
161 return [(pt1, pt2, pt3, pt4)]
181 def splitCubicAtT(pt1, pt2, pt3, pt4, *ts):
182 """Split the cubic curve between pt1, pt2, pt3 and pt4 at one or mor
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  /external/opencv/cv/src/
cvpgh.cpp 236 CvPoint pt3, pt4; local
238 CV_READ_EDGE( pt3, pt4, reader2 );
243 int d2 = (pt4.y - pt1.y) * dx - (pt2.x - pt1.x) * dy;
249 int dp = (pt4.x - pt3.x) * dx + (pt4.y - pt3.y) * dy;
  /external/chromium_org/third_party/mesa/src/src/gallium/state_trackers/vega/
bezier.c 191 float *pt4)
202 bez->x4 = pt4[0];
203 bez->y4 = pt4[1];
  /external/mesa3d/src/gallium/state_trackers/vega/
bezier.c 191 float *pt4)
202 bez->x4 = pt4[0];
203 bez->y4 = pt4[1];
  /external/chromium_org/third_party/skia/tests/
CanvasTest.cpp 226 SkPoint pt4 = { SkIntToScalar(1), SK_ScalarNearlyZero/2 }; local
230 path.lineTo(pt4);
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