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  /frameworks/base/libs/hwui/
PathTessellator.cpp 79 * from each vertex in a perimeter is calculated, the resultant lines connecting the offset vertices
164 void getFillVerticesFromPerimeter(const Vector<Vertex>& perimeter, VertexBuffer& vertexBuffer) {
165 Vertex* buffer = vertexBuffer.alloc<Vertex>(perimeter.size());
171 int srcBindex = perimeter.size() - 1;
173 copyVertex(&buffer[currentIndex++], &perimeter[srcAindex]);
175 copyVertex(&buffer[currentIndex++], &perimeter[srcBindex]);
182 * Fills a vertexBuffer with non-alpha vertices, zig-zagging at each perimeter point to create a
186 * (for a total of perimeter.size() * 2 + 2 vertices)
188 void getStrokeVerticesFromPerimeter(const PaintInfo& paintInfo, const Vector<Vertex>& perimeter,
190 Vertex* buffer = vertexBuffer.alloc<Vertex>(perimeter.size() * 2 + 2)
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  /external/opencv/cv/src/
cvshapedescr.cpp 43 /* calculates length of a curve (e.g. contour perimeter) */
47 double perimeter = 0; local
122 perimeter += buffer.data.fl[j-1];
129 return perimeter;
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