Cross Reference: /inkscape/src/ui/tools/measure-tool.cpp

Lines Matching defs:intersections
530 static void calculate_intersections(SPDesktop * /*desktop*/, SPItem* item, Geom::PathVector const &lineseg, SPCurve *curve, std::vector<double> &intersections)
533     // Find all intersections of the control-line with this shape
548                 intersections.push_back((*m).ta);
551             intersections.push_back((*m).ta);
1222     std::vector<Geom::Point> intersections;
1225         intersections.push_back(lineseg[0].pointAt(*iter_t));
1231         intersections.clear();
1232         intersections.push_back(start);
1233         intersections.push_back(end);
1236         intersections.insert(intersections.begin(),lineseg[0].pointAt(0));
1237         intersections.push_back(lineseg[0].pointAt(1));
1240     for (size_t idx = 1; idx < intersections.size(); ++idx) {
1242         placement.lengthVal = (intersections[idx] - intersections[idx - 1]).length();
1245         placement.start = desktop->doc2dt( (intersections[idx - 1] + intersections[idx]) / 2 );
1272     if (intersections.size() > 2) {
1273         double totallengthval = (intersections[intersections.size()-1] - intersections[0]).length();
1275         Geom::Point origin = desktop->doc2dt((intersections[0] + intersections[intersections.size()-1])/2) + normal * dimension_offset;
1285     for (size_t idx = 0; idx < intersections.size(); ++idx) {
1286         setMeasureCanvasItem(desktop->doc2dt(intersections[idx]), to_item, to_phantom, measure_repr);
1295                 setGuide(desktop->doc2dt(intersections[idx]), angle + Geom::rad_from_deg(90), "");
1297                 setGuide(desktop->doc2dt(intersections[idx]), angle + Geom::rad_from_deg(90), cross_number);
1319     if (intersections.size() > 2) {
1320         setMeasureCanvasControlLine(desktop->doc2dt(intersections[0]) + normal * dimension_offset, desktop->doc2dt(intersections[intersections.size() - 1]) + normal * dimension_offset, to_item, to_phantom, CTLINE_PRIMARY , measure_repr);
1322         setMeasureCanvasControlLine(desktop->doc2dt(intersections[0]), desktop->doc2dt(intersections[0]) + normal * dimension_offset, to_item, to_phantom, CTLINE_PRIMARY , measure_repr);
1324         setMeasureCanvasControlLine(desktop->doc2dt(intersections[intersections.size() - 1]), desktop->doc2dt(intersections[intersections.size() - 1]) + normal * dimension_offset, to_item, to_phantom, CTLINE_PRIMARY , measure_repr);
1334         for (size_t idx = 1; idx < intersections.size(); ++idx) {
1335             Geom::Point measure_text_pos = (intersections[idx - 1] + intersections[idx]) / 2;