Function shoelace

MyGUIEngine/src/msdfgen/core/Contour.cpp:8–10

namespace msdfgen {

static double shoelace(const Point2 &a, const Point2 &b) {
    return (b.x-a.x)*(a.y+b.y);
}

void Contour::addEdge(const EdgeHolder &edge) {
    edges.push_back(edge);