mirror of https://github.com/Chlumsky/msdfgen.git
57 lines
1.7 KiB
C++
57 lines
1.7 KiB
C++
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#include "Shape.h"
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namespace msdfgen {
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Shape::Shape() : inverseYAxis(false) { }
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void Shape::addContour(const Contour &contour) {
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contours.push_back(contour);
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}
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#ifdef MSDFGEN_USE_CPP11
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void Shape::addContour(Contour &&contour) {
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contours.push_back((Contour &&) contour);
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}
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#endif
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Contour & Shape::addContour() {
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contours.resize(contours.size()+1);
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return contours[contours.size()-1];
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}
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bool Shape::validate() const {
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for (std::vector<Contour>::const_iterator contour = contours.begin(); contour != contours.end(); ++contour) {
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if (!contour->edges.empty()) {
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Point2 corner = (*(contour->edges.end()-1))->point(1);
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for (std::vector<EdgeHolder>::const_iterator edge = contour->edges.begin(); edge != contour->edges.end(); ++edge) {
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if (!*edge)
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return false;
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if ((*edge)->point(0) != corner)
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return false;
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corner = (*edge)->point(1);
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}
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}
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}
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return true;
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}
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void Shape::normalize() {
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for (std::vector<Contour>::iterator contour = contours.begin(); contour != contours.end(); ++contour)
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if (contour->edges.size() == 1) {
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EdgeSegment *parts[3] = { };
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contour->edges[0]->splitInThirds(parts[0], parts[1], parts[2]);
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contour->edges.clear();
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contour->edges.push_back(EdgeHolder(parts[0]));
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contour->edges.push_back(EdgeHolder(parts[1]));
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contour->edges.push_back(EdgeHolder(parts[2]));
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}
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}
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void Shape::bounds(double &l, double &b, double &r, double &t) const {
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for (std::vector<Contour>::const_iterator contour = contours.begin(); contour != contours.end(); ++contour)
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contour->bounds(l, b, r, t);
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}
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}
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