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Update PolyPartition / Triangulator library

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This commit is contained in:
Aaron Franke
2021-01-12 13:45:31 -05:00
parent bd07c5b7a8
commit ddd6fb37e8
13 changed files with 3087 additions and 1896 deletions
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14
core/math/geometry_2d.cpp
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@ -31,7 +31,7 @@
#include "geometry_2d.h"
#include "thirdparty/misc/clipper.hpp"
#include "thirdparty/misc/triangulator.h"
#include "thirdparty/misc/polypartition.h"
#define STB_RECT_PACK_IMPLEMENTATION
#include "thirdparty/misc/stb_rect_pack.h"
@ -39,16 +39,16 @@
Vector<Vector<Vector2>> Geometry2D::decompose_polygon_in_convex(Vector<Point2> polygon) {
Vector<Vector<Vector2>> decomp;
List<TriangulatorPoly> in_poly, out_poly;
List<TPPLPoly> in_poly, out_poly;
TriangulatorPoly inp;
TPPLPoly inp;
inp.Init(polygon.size());
for (int i = 0; i < polygon.size(); i++) {
inp.GetPoint(i) = polygon[i];
}
inp.SetOrientation(TRIANGULATOR_CCW);
inp.SetOrientation(TPPL_ORIENTATION_CCW);
in_poly.push_back(inp);
TriangulatorPartition tpart;
TPPLPartition tpart;
if (tpart.ConvexPartition_HM(&in_poly, &out_poly) == 0) { // Failed.
ERR_PRINT("Convex decomposing failed!");
return decomp;
@ -56,8 +56,8 @@ Vector<Vector<Vector2>> Geometry2D::decompose_polygon_in_convex(Vector<Point2> p
decomp.resize(out_poly.size());
int idx = 0;
for (List<TriangulatorPoly>::Element *I = out_poly.front(); I; I = I->next()) {
TriangulatorPoly &tp = I->get();
for (List<TPPLPoly>::Element *I = out_poly.front(); I; I = I->next()) {
TPPLPoly &tp = I->get();
decomp.write[idx].resize(tp.GetNumPoints());