mirror of
https://github.com/godotengine/godot
synced 2024-09-16 03:17:53 +00:00
817 lines
31 KiB
Diff
817 lines
31 KiB
Diff
diff --git a/thirdparty/misc/polypartition.cpp b/thirdparty/misc/polypartition.cpp
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index 3a8a6efa83..8c5409bf24 100644
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--- a/thirdparty/misc/polypartition.cpp
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+++ b/thirdparty/misc/polypartition.cpp
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@@ -26,7 +26,6 @@
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#include <math.h>
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#include <string.h>
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#include <algorithm>
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-#include <vector>
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TPPLPoly::TPPLPoly() {
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hole = false;
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@@ -186,7 +185,7 @@ int TPPLPartition::Intersects(TPPLPoint &p11, TPPLPoint &p12, TPPLPoint &p21, TP
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// Removes holes from inpolys by merging them with non-holes.
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int TPPLPartition::RemoveHoles(TPPLPolyList *inpolys, TPPLPolyList *outpolys) {
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TPPLPolyList polys;
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- TPPLPolyList::iterator holeiter, polyiter, iter, iter2;
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+ TPPLPolyList::Element *holeiter, *polyiter, *iter, *iter2;
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long i, i2, holepointindex, polypointindex;
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TPPLPoint holepoint, polypoint, bestpolypoint;
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TPPLPoint linep1, linep2;
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@@ -198,15 +197,15 @@ int TPPLPartition::RemoveHoles(TPPLPolyList *inpolys, TPPLPolyList *outpolys) {
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// Check for the trivial case of no holes.
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hasholes = false;
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- for (iter = inpolys->begin(); iter != inpolys->end(); iter++) {
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- if (iter->IsHole()) {
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+ for (iter = inpolys->front(); iter; iter = iter->next()) {
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+ if (iter->get().IsHole()) {
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hasholes = true;
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break;
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}
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}
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if (!hasholes) {
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- for (iter = inpolys->begin(); iter != inpolys->end(); iter++) {
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- outpolys->push_back(*iter);
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+ for (iter = inpolys->front(); iter; iter = iter->next()) {
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+ outpolys->push_back(iter->get());
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}
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return 1;
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}
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@@ -216,8 +215,8 @@ int TPPLPartition::RemoveHoles(TPPLPolyList *inpolys, TPPLPolyList *outpolys) {
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while (1) {
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// Find the hole point with the largest x.
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hasholes = false;
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- for (iter = polys.begin(); iter != polys.end(); iter++) {
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- if (!iter->IsHole()) {
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+ for (iter = polys.front(); iter; iter = iter->next()) {
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+ if (!iter->get().IsHole()) {
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continue;
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}
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@@ -227,8 +226,8 @@ int TPPLPartition::RemoveHoles(TPPLPolyList *inpolys, TPPLPolyList *outpolys) {
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holepointindex = 0;
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}
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- for (i = 0; i < iter->GetNumPoints(); i++) {
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- if (iter->GetPoint(i).x > holeiter->GetPoint(holepointindex).x) {
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+ for (i = 0; i < iter->get().GetNumPoints(); i++) {
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+ if (iter->get().GetPoint(i).x > holeiter->get().GetPoint(holepointindex).x) {
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holeiter = iter;
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holepointindex = i;
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}
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@@ -237,24 +236,24 @@ int TPPLPartition::RemoveHoles(TPPLPolyList *inpolys, TPPLPolyList *outpolys) {
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if (!hasholes) {
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break;
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}
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- holepoint = holeiter->GetPoint(holepointindex);
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+ holepoint = holeiter->get().GetPoint(holepointindex);
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pointfound = false;
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- for (iter = polys.begin(); iter != polys.end(); iter++) {
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- if (iter->IsHole()) {
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+ for (iter = polys.front(); iter; iter = iter->next()) {
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+ if (iter->get().IsHole()) {
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continue;
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}
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- for (i = 0; i < iter->GetNumPoints(); i++) {
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- if (iter->GetPoint(i).x <= holepoint.x) {
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+ for (i = 0; i < iter->get().GetNumPoints(); i++) {
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+ if (iter->get().GetPoint(i).x <= holepoint.x) {
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continue;
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}
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- if (!InCone(iter->GetPoint((i + iter->GetNumPoints() - 1) % (iter->GetNumPoints())),
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- iter->GetPoint(i),
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- iter->GetPoint((i + 1) % (iter->GetNumPoints())),
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+ if (!InCone(iter->get().GetPoint((i + iter->get().GetNumPoints() - 1) % (iter->get().GetNumPoints())),
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+ iter->get().GetPoint(i),
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+ iter->get().GetPoint((i + 1) % (iter->get().GetNumPoints())),
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holepoint)) {
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continue;
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}
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- polypoint = iter->GetPoint(i);
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+ polypoint = iter->get().GetPoint(i);
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if (pointfound) {
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v1 = Normalize(polypoint - holepoint);
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v2 = Normalize(bestpolypoint - holepoint);
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@@ -263,13 +262,13 @@ int TPPLPartition::RemoveHoles(TPPLPolyList *inpolys, TPPLPolyList *outpolys) {
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}
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}
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pointvisible = true;
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- for (iter2 = polys.begin(); iter2 != polys.end(); iter2++) {
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- if (iter2->IsHole()) {
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+ for (iter2 = polys.front(); iter2; iter2 = iter2->next()) {
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+ if (iter2->get().IsHole()) {
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continue;
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}
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- for (i2 = 0; i2 < iter2->GetNumPoints(); i2++) {
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- linep1 = iter2->GetPoint(i2);
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- linep2 = iter2->GetPoint((i2 + 1) % (iter2->GetNumPoints()));
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+ for (i2 = 0; i2 < iter2->get().GetNumPoints(); i2++) {
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+ linep1 = iter2->get().GetPoint(i2);
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+ linep2 = iter2->get().GetPoint((i2 + 1) % (iter2->get().GetNumPoints()));
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if (Intersects(holepoint, polypoint, linep1, linep2)) {
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pointvisible = false;
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break;
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@@ -292,18 +291,18 @@ int TPPLPartition::RemoveHoles(TPPLPolyList *inpolys, TPPLPolyList *outpolys) {
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return 0;
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}
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- newpoly.Init(holeiter->GetNumPoints() + polyiter->GetNumPoints() + 2);
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+ newpoly.Init(holeiter->get().GetNumPoints() + polyiter->get().GetNumPoints() + 2);
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i2 = 0;
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for (i = 0; i <= polypointindex; i++) {
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- newpoly[i2] = polyiter->GetPoint(i);
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+ newpoly[i2] = polyiter->get().GetPoint(i);
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i2++;
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}
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- for (i = 0; i <= holeiter->GetNumPoints(); i++) {
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- newpoly[i2] = holeiter->GetPoint((i + holepointindex) % holeiter->GetNumPoints());
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+ for (i = 0; i <= holeiter->get().GetNumPoints(); i++) {
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+ newpoly[i2] = holeiter->get().GetPoint((i + holepointindex) % holeiter->get().GetNumPoints());
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i2++;
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}
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- for (i = polypointindex; i < polyiter->GetNumPoints(); i++) {
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- newpoly[i2] = polyiter->GetPoint(i);
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+ for (i = polypointindex; i < polyiter->get().GetNumPoints(); i++) {
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+ newpoly[i2] = polyiter->get().GetPoint(i);
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i2++;
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}
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@@ -312,8 +311,8 @@ int TPPLPartition::RemoveHoles(TPPLPolyList *inpolys, TPPLPolyList *outpolys) {
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polys.push_back(newpoly);
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}
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- for (iter = polys.begin(); iter != polys.end(); iter++) {
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- outpolys->push_back(*iter);
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+ for (iter = polys.front(); iter; iter = iter->next()) {
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+ outpolys->push_back(iter->get());
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}
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return 1;
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@@ -524,13 +523,13 @@ int TPPLPartition::Triangulate_EC(TPPLPoly *poly, TPPLPolyList *triangles) {
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int TPPLPartition::Triangulate_EC(TPPLPolyList *inpolys, TPPLPolyList *triangles) {
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TPPLPolyList outpolys;
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- TPPLPolyList::iterator iter;
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+ TPPLPolyList::Element *iter;
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if (!RemoveHoles(inpolys, &outpolys)) {
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return 0;
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}
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- for (iter = outpolys.begin(); iter != outpolys.end(); iter++) {
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- if (!Triangulate_EC(&(*iter), triangles)) {
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+ for (iter = outpolys.front(); iter; iter = iter->next()) {
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+ if (!Triangulate_EC(&(iter->get()), triangles)) {
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return 0;
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}
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}
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@@ -543,7 +542,7 @@ int TPPLPartition::ConvexPartition_HM(TPPLPoly *poly, TPPLPolyList *parts) {
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}
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TPPLPolyList triangles;
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- TPPLPolyList::iterator iter1, iter2;
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+ TPPLPolyList::Element *iter1, *iter2;
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TPPLPoly *poly1 = NULL, *poly2 = NULL;
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TPPLPoly newpoly;
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TPPLPoint d1, d2, p1, p2, p3;
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@@ -578,19 +577,19 @@ int TPPLPartition::ConvexPartition_HM(TPPLPoly *poly, TPPLPolyList *parts) {
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return 0;
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}
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- for (iter1 = triangles.begin(); iter1 != triangles.end(); iter1++) {
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- poly1 = &(*iter1);
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+ for (iter1 = triangles.front(); iter1; iter1 = iter1->next()) {
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+ poly1 = &(iter1->get());
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for (i11 = 0; i11 < poly1->GetNumPoints(); i11++) {
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d1 = poly1->GetPoint(i11);
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i12 = (i11 + 1) % (poly1->GetNumPoints());
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d2 = poly1->GetPoint(i12);
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isdiagonal = false;
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- for (iter2 = iter1; iter2 != triangles.end(); iter2++) {
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+ for (iter2 = iter1; iter2; iter2 = iter2->next()) {
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if (iter1 == iter2) {
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continue;
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}
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- poly2 = &(*iter2);
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+ poly2 = &(iter2->get());
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for (i21 = 0; i21 < poly2->GetNumPoints(); i21++) {
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if ((d2.x != poly2->GetPoint(i21).x) || (d2.y != poly2->GetPoint(i21).y)) {
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@@ -660,16 +659,16 @@ int TPPLPartition::ConvexPartition_HM(TPPLPoly *poly, TPPLPolyList *parts) {
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}
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triangles.erase(iter2);
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- *iter1 = newpoly;
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- poly1 = &(*iter1);
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+ iter1->get() = newpoly;
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+ poly1 = &(iter1->get());
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i11 = -1;
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continue;
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}
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}
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- for (iter1 = triangles.begin(); iter1 != triangles.end(); iter1++) {
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- parts->push_back(*iter1);
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+ for (iter1 = triangles.front(); iter1; iter1 = iter1->next()) {
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+ parts->push_back(iter1->get());
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}
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return 1;
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@@ -677,13 +676,13 @@ int TPPLPartition::ConvexPartition_HM(TPPLPoly *poly, TPPLPolyList *parts) {
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int TPPLPartition::ConvexPartition_HM(TPPLPolyList *inpolys, TPPLPolyList *parts) {
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TPPLPolyList outpolys;
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- TPPLPolyList::iterator iter;
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+ TPPLPolyList::Element *iter;
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if (!RemoveHoles(inpolys, &outpolys)) {
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return 0;
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}
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- for (iter = outpolys.begin(); iter != outpolys.end(); iter++) {
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- if (!ConvexPartition_HM(&(*iter), parts)) {
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+ for (iter = outpolys.front(); iter; iter = iter->next()) {
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+ if (!ConvexPartition_HM(&(iter->get()), parts)) {
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return 0;
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}
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}
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@@ -824,8 +823,8 @@ int TPPLPartition::Triangulate_OPT(TPPLPoly *poly, TPPLPolyList *triangles) {
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newdiagonal.index1 = 0;
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newdiagonal.index2 = n - 1;
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diagonals.push_back(newdiagonal);
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- while (!diagonals.empty()) {
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- diagonal = *(diagonals.begin());
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+ while (!diagonals.is_empty()) {
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+ diagonal = diagonals.front()->get();
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diagonals.pop_front();
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bestvertex = dpstates[diagonal.index2][diagonal.index1].bestvertex;
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if (bestvertex == -1) {
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@@ -873,10 +872,10 @@ void TPPLPartition::UpdateState(long a, long b, long w, long i, long j, DPState2
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pairs->push_front(newdiagonal);
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dpstates[a][b].weight = w;
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} else {
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- if ((!pairs->empty()) && (i <= pairs->begin()->index1)) {
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+ if ((!pairs->is_empty()) && (i <= pairs->front()->get().index1)) {
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return;
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}
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- while ((!pairs->empty()) && (pairs->begin()->index2 >= j)) {
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+ while ((!pairs->is_empty()) && (pairs->front()->get().index2 >= j)) {
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pairs->pop_front();
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}
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pairs->push_front(newdiagonal);
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@@ -885,7 +884,7 @@ void TPPLPartition::UpdateState(long a, long b, long w, long i, long j, DPState2
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void TPPLPartition::TypeA(long i, long j, long k, PartitionVertex *vertices, DPState2 **dpstates) {
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DiagonalList *pairs = NULL;
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- DiagonalList::iterator iter, lastiter;
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+ DiagonalList::Element *iter, *lastiter;
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long top;
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long w;
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@@ -902,23 +901,23 @@ void TPPLPartition::TypeA(long i, long j, long k, PartitionVertex *vertices, DPS
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}
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if (j - i > 1) {
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pairs = &(dpstates[i][j].pairs);
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- iter = pairs->end();
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- lastiter = pairs->end();
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- while (iter != pairs->begin()) {
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+ iter = pairs->back();
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+ lastiter = pairs->back();
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+ while (iter != pairs->front()) {
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iter--;
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- if (!IsReflex(vertices[iter->index2].p, vertices[j].p, vertices[k].p)) {
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+ if (!IsReflex(vertices[iter->get().index2].p, vertices[j].p, vertices[k].p)) {
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lastiter = iter;
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} else {
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break;
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}
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}
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- if (lastiter == pairs->end()) {
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+ if (lastiter == pairs->back()) {
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w++;
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} else {
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- if (IsReflex(vertices[k].p, vertices[i].p, vertices[lastiter->index1].p)) {
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+ if (IsReflex(vertices[k].p, vertices[i].p, vertices[lastiter->get().index1].p)) {
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w++;
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} else {
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- top = lastiter->index1;
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+ top = lastiter->get().index1;
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}
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}
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}
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@@ -927,7 +926,7 @@ void TPPLPartition::TypeA(long i, long j, long k, PartitionVertex *vertices, DPS
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void TPPLPartition::TypeB(long i, long j, long k, PartitionVertex *vertices, DPState2 **dpstates) {
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DiagonalList *pairs = NULL;
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- DiagonalList::iterator iter, lastiter;
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+ DiagonalList::Element *iter, *lastiter;
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long top;
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long w;
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@@ -946,21 +945,21 @@ void TPPLPartition::TypeB(long i, long j, long k, PartitionVertex *vertices, DPS
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if (k - j > 1) {
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pairs = &(dpstates[j][k].pairs);
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- iter = pairs->begin();
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- if ((!pairs->empty()) && (!IsReflex(vertices[i].p, vertices[j].p, vertices[iter->index1].p))) {
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+ iter = pairs->front();
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+ if ((!pairs->is_empty()) && (!IsReflex(vertices[i].p, vertices[j].p, vertices[iter->get().index1].p))) {
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lastiter = iter;
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- while (iter != pairs->end()) {
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- if (!IsReflex(vertices[i].p, vertices[j].p, vertices[iter->index1].p)) {
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+ while (iter) {
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+ if (!IsReflex(vertices[i].p, vertices[j].p, vertices[iter->get().index1].p)) {
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lastiter = iter;
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- iter++;
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+ iter = iter->next();
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} else {
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break;
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}
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}
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- if (IsReflex(vertices[lastiter->index2].p, vertices[k].p, vertices[i].p)) {
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+ if (IsReflex(vertices[lastiter->get().index2].p, vertices[k].p, vertices[i].p)) {
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w++;
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} else {
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- top = lastiter->index2;
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+ top = lastiter->get().index2;
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}
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} else {
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w++;
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@@ -981,11 +980,11 @@ int TPPLPartition::ConvexPartition_OPT(TPPLPoly *poly, TPPLPolyList *parts) {
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DiagonalList diagonals, diagonals2;
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Diagonal diagonal, newdiagonal;
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DiagonalList *pairs = NULL, *pairs2 = NULL;
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- DiagonalList::iterator iter, iter2;
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+ DiagonalList::Element *iter, *iter2;
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int ret;
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TPPLPoly newpoly;
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- std::vector<long> indices;
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- std::vector<long>::iterator iiter;
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+ List<long> indices;
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+ List<long>::Element *iiter;
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bool ijreal, jkreal;
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n = poly->GetNumPoints();
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@@ -1110,35 +1109,35 @@ int TPPLPartition::ConvexPartition_OPT(TPPLPoly *poly, TPPLPolyList *parts) {
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newdiagonal.index1 = 0;
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newdiagonal.index2 = n - 1;
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diagonals.push_front(newdiagonal);
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- while (!diagonals.empty()) {
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- diagonal = *(diagonals.begin());
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+ while (!diagonals.is_empty()) {
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+ diagonal = diagonals.front()->get();
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diagonals.pop_front();
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if ((diagonal.index2 - diagonal.index1) <= 1) {
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continue;
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}
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pairs = &(dpstates[diagonal.index1][diagonal.index2].pairs);
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- if (pairs->empty()) {
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+ if (pairs->is_empty()) {
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ret = 0;
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break;
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}
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if (!vertices[diagonal.index1].isConvex) {
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- iter = pairs->end();
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+ iter = pairs->back();
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iter--;
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- j = iter->index2;
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+ j = iter->get().index2;
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newdiagonal.index1 = j;
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newdiagonal.index2 = diagonal.index2;
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diagonals.push_front(newdiagonal);
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if ((j - diagonal.index1) > 1) {
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- if (iter->index1 != iter->index2) {
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+ if (iter->get().index1 != iter->get().index2) {
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pairs2 = &(dpstates[diagonal.index1][j].pairs);
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while (1) {
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- if (pairs2->empty()) {
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+ if (pairs2->is_empty()) {
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ret = 0;
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break;
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}
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- iter2 = pairs2->end();
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+ iter2 = pairs2->back();
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iter2--;
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- if (iter->index1 != iter2->index1) {
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+ if (iter->get().index1 != iter2->get().index1) {
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pairs2->pop_back();
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} else {
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break;
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@@ -1153,21 +1152,21 @@ int TPPLPartition::ConvexPartition_OPT(TPPLPoly *poly, TPPLPolyList *parts) {
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diagonals.push_front(newdiagonal);
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}
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} else {
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- iter = pairs->begin();
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- j = iter->index1;
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+ iter = pairs->front();
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+ j = iter->get().index1;
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newdiagonal.index1 = diagonal.index1;
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newdiagonal.index2 = j;
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diagonals.push_front(newdiagonal);
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if ((diagonal.index2 - j) > 1) {
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- if (iter->index1 != iter->index2) {
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+ if (iter->get().index1 != iter->get().index2) {
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pairs2 = &(dpstates[j][diagonal.index2].pairs);
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while (1) {
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- if (pairs2->empty()) {
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+ if (pairs2->is_empty()) {
|
|
ret = 0;
|
|
break;
|
|
}
|
|
- iter2 = pairs2->begin();
|
|
- if (iter->index2 != iter2->index2) {
|
|
+ iter2 = pairs2->front();
|
|
+ if (iter->get().index2 != iter2->get().index2) {
|
|
pairs2->pop_front();
|
|
} else {
|
|
break;
|
|
@@ -1197,8 +1196,8 @@ int TPPLPartition::ConvexPartition_OPT(TPPLPoly *poly, TPPLPolyList *parts) {
|
|
newdiagonal.index1 = 0;
|
|
newdiagonal.index2 = n - 1;
|
|
diagonals.push_front(newdiagonal);
|
|
- while (!diagonals.empty()) {
|
|
- diagonal = *(diagonals.begin());
|
|
+ while (!diagonals.is_empty()) {
|
|
+ diagonal = diagonals.front()->get();
|
|
diagonals.pop_front();
|
|
if ((diagonal.index2 - diagonal.index1) <= 1) {
|
|
continue;
|
|
@@ -1210,8 +1209,8 @@ int TPPLPartition::ConvexPartition_OPT(TPPLPoly *poly, TPPLPolyList *parts) {
|
|
indices.push_back(diagonal.index2);
|
|
diagonals2.push_front(diagonal);
|
|
|
|
- while (!diagonals2.empty()) {
|
|
- diagonal = *(diagonals2.begin());
|
|
+ while (!diagonals2.is_empty()) {
|
|
+ diagonal = diagonals2.front()->get();
|
|
diagonals2.pop_front();
|
|
if ((diagonal.index2 - diagonal.index1) <= 1) {
|
|
continue;
|
|
@@ -1220,16 +1219,16 @@ int TPPLPartition::ConvexPartition_OPT(TPPLPoly *poly, TPPLPolyList *parts) {
|
|
jkreal = true;
|
|
pairs = &(dpstates[diagonal.index1][diagonal.index2].pairs);
|
|
if (!vertices[diagonal.index1].isConvex) {
|
|
- iter = pairs->end();
|
|
+ iter = pairs->back();
|
|
iter--;
|
|
- j = iter->index2;
|
|
- if (iter->index1 != iter->index2) {
|
|
+ j = iter->get().index2;
|
|
+ if (iter->get().index1 != iter->get().index2) {
|
|
ijreal = false;
|
|
}
|
|
} else {
|
|
- iter = pairs->begin();
|
|
- j = iter->index1;
|
|
- if (iter->index1 != iter->index2) {
|
|
+ iter = pairs->front();
|
|
+ j = iter->get().index1;
|
|
+ if (iter->get().index1 != iter->get().index2) {
|
|
jkreal = false;
|
|
}
|
|
}
|
|
@@ -1253,11 +1252,12 @@ int TPPLPartition::ConvexPartition_OPT(TPPLPoly *poly, TPPLPolyList *parts) {
|
|
indices.push_back(j);
|
|
}
|
|
|
|
- std::sort(indices.begin(), indices.end());
|
|
+ //std::sort(indices.begin(), indices.end());
|
|
+ indices.sort();
|
|
newpoly.Init((long)indices.size());
|
|
k = 0;
|
|
- for (iiter = indices.begin(); iiter != indices.end(); iiter++) {
|
|
- newpoly[k] = vertices[*iiter].p;
|
|
+ for (iiter = indices.front(); iiter != indices.back(); iiter = iiter->next()) {
|
|
+ newpoly[k] = vertices[iiter->get()].p;
|
|
k++;
|
|
}
|
|
parts->push_back(newpoly);
|
|
@@ -1281,7 +1281,7 @@ int TPPLPartition::ConvexPartition_OPT(TPPLPoly *poly, TPPLPolyList *parts) {
|
|
// "Computational Geometry: Algorithms and Applications"
|
|
// by Mark de Berg, Otfried Cheong, Marc van Kreveld, and Mark Overmars.
|
|
int TPPLPartition::MonotonePartition(TPPLPolyList *inpolys, TPPLPolyList *monotonePolys) {
|
|
- TPPLPolyList::iterator iter;
|
|
+ TPPLPolyList::Element *iter;
|
|
MonotoneVertex *vertices = NULL;
|
|
long i, numvertices, vindex, vindex2, newnumvertices, maxnumvertices;
|
|
long polystartindex, polyendindex;
|
|
@@ -1291,11 +1291,8 @@ int TPPLPartition::MonotonePartition(TPPLPolyList *inpolys, TPPLPolyList *monoto
|
|
bool error = false;
|
|
|
|
numvertices = 0;
|
|
- for (iter = inpolys->begin(); iter != inpolys->end(); iter++) {
|
|
- if (!iter->Valid()) {
|
|
- return 0;
|
|
- }
|
|
- numvertices += iter->GetNumPoints();
|
|
+ for (iter = inpolys->front(); iter; iter = iter->next()) {
|
|
+ numvertices += iter->get().GetNumPoints();
|
|
}
|
|
|
|
maxnumvertices = numvertices * 3;
|
|
@@ -1303,8 +1300,8 @@ int TPPLPartition::MonotonePartition(TPPLPolyList *inpolys, TPPLPolyList *monoto
|
|
newnumvertices = numvertices;
|
|
|
|
polystartindex = 0;
|
|
- for (iter = inpolys->begin(); iter != inpolys->end(); iter++) {
|
|
- poly = &(*iter);
|
|
+ for (iter = inpolys->front(); iter; iter = iter->next()) {
|
|
+ poly = &(iter->get());
|
|
polyendindex = polystartindex + poly->GetNumPoints() - 1;
|
|
for (i = 0; i < poly->GetNumPoints(); i++) {
|
|
vertices[i + polystartindex].p = poly->GetPoint(i);
|
|
@@ -1360,14 +1357,14 @@ int TPPLPartition::MonotonePartition(TPPLPolyList *inpolys, TPPLPolyList *monoto
|
|
// Note that while set doesn't actually have to be implemented as
|
|
// a tree, complexity requirements for operations are the same as
|
|
// for the balanced binary search tree.
|
|
- std::set<ScanLineEdge> edgeTree;
|
|
+ Set<ScanLineEdge> edgeTree;
|
|
// Store iterators to the edge tree elements.
|
|
// This makes deleting existing edges much faster.
|
|
- std::set<ScanLineEdge>::iterator *edgeTreeIterators, edgeIter;
|
|
- edgeTreeIterators = new std::set<ScanLineEdge>::iterator[maxnumvertices];
|
|
- std::pair<std::set<ScanLineEdge>::iterator, bool> edgeTreeRet;
|
|
+ Set<ScanLineEdge>::Element **edgeTreeIterators, *edgeIter;
|
|
+ edgeTreeIterators = new Set<ScanLineEdge>::Element *[maxnumvertices];
|
|
+ //Pair<Set<ScanLineEdge>::iterator, bool> edgeTreeRet;
|
|
for (i = 0; i < numvertices; i++) {
|
|
- edgeTreeIterators[i] = edgeTree.end();
|
|
+ edgeTreeIterators[i] = nullptr;
|
|
}
|
|
|
|
// For each vertex.
|
|
@@ -1387,13 +1384,14 @@ int TPPLPartition::MonotonePartition(TPPLPolyList *inpolys, TPPLPolyList *monoto
|
|
newedge.p1 = v->p;
|
|
newedge.p2 = vertices[v->next].p;
|
|
newedge.index = vindex;
|
|
- edgeTreeRet = edgeTree.insert(newedge);
|
|
- edgeTreeIterators[vindex] = edgeTreeRet.first;
|
|
+ //edgeTreeRet = edgeTree.insert(newedge);
|
|
+ //edgeTreeIterators[vindex] = edgeTreeRet.first;
|
|
+ edgeTreeIterators[vindex] = edgeTree.insert(newedge);
|
|
helpers[vindex] = vindex;
|
|
break;
|
|
|
|
case TPPL_VERTEXTYPE_END:
|
|
- if (edgeTreeIterators[v->previous] == edgeTree.end()) {
|
|
+ if (edgeTreeIterators[v->previous] == edgeTree.back()) {
|
|
error = true;
|
|
break;
|
|
}
|
|
@@ -1412,29 +1410,30 @@ int TPPLPartition::MonotonePartition(TPPLPolyList *inpolys, TPPLPolyList *monoto
|
|
newedge.p1 = v->p;
|
|
newedge.p2 = v->p;
|
|
edgeIter = edgeTree.lower_bound(newedge);
|
|
- if (edgeIter == edgeTree.begin()) {
|
|
+ if (edgeIter == nullptr || edgeIter == edgeTree.front()) {
|
|
error = true;
|
|
break;
|
|
}
|
|
edgeIter--;
|
|
// Insert the diagonal connecting vi to helper(e_j) in D.
|
|
- AddDiagonal(vertices, &newnumvertices, vindex, helpers[edgeIter->index],
|
|
+ AddDiagonal(vertices, &newnumvertices, vindex, helpers[edgeIter->get().index],
|
|
vertextypes, edgeTreeIterators, &edgeTree, helpers);
|
|
vindex2 = newnumvertices - 2;
|
|
v2 = &(vertices[vindex2]);
|
|
// helper(e_j) in v_i.
|
|
- helpers[edgeIter->index] = vindex;
|
|
+ helpers[edgeIter->get().index] = vindex;
|
|
// Insert e_i in T and set helper(e_i) to v_i.
|
|
newedge.p1 = v2->p;
|
|
newedge.p2 = vertices[v2->next].p;
|
|
newedge.index = vindex2;
|
|
- edgeTreeRet = edgeTree.insert(newedge);
|
|
- edgeTreeIterators[vindex2] = edgeTreeRet.first;
|
|
+ //edgeTreeRet = edgeTree.insert(newedge);
|
|
+ //edgeTreeIterators[vindex2] = edgeTreeRet.first;
|
|
+ edgeTreeIterators[vindex2] = edgeTree.insert(newedge);
|
|
helpers[vindex2] = vindex2;
|
|
break;
|
|
|
|
case TPPL_VERTEXTYPE_MERGE:
|
|
- if (edgeTreeIterators[v->previous] == edgeTree.end()) {
|
|
+ if (edgeTreeIterators[v->previous] == edgeTree.back()) {
|
|
error = true;
|
|
break;
|
|
}
|
|
@@ -1452,25 +1451,25 @@ int TPPLPartition::MonotonePartition(TPPLPolyList *inpolys, TPPLPolyList *monoto
|
|
newedge.p1 = v->p;
|
|
newedge.p2 = v->p;
|
|
edgeIter = edgeTree.lower_bound(newedge);
|
|
- if (edgeIter == edgeTree.begin()) {
|
|
+ if (edgeIter == nullptr || edgeIter == edgeTree.front()) {
|
|
error = true;
|
|
break;
|
|
}
|
|
edgeIter--;
|
|
// If helper(e_j) is a merge vertex.
|
|
- if (vertextypes[helpers[edgeIter->index]] == TPPL_VERTEXTYPE_MERGE) {
|
|
+ if (vertextypes[helpers[edgeIter->get().index]] == TPPL_VERTEXTYPE_MERGE) {
|
|
// Insert the diagonal connecting v_i to helper(e_j) in D.
|
|
- AddDiagonal(vertices, &newnumvertices, vindex2, helpers[edgeIter->index],
|
|
+ AddDiagonal(vertices, &newnumvertices, vindex2, helpers[edgeIter->get().index],
|
|
vertextypes, edgeTreeIterators, &edgeTree, helpers);
|
|
}
|
|
// helper(e_j) <- v_i
|
|
- helpers[edgeIter->index] = vindex2;
|
|
+ helpers[edgeIter->get().index] = vindex2;
|
|
break;
|
|
|
|
case TPPL_VERTEXTYPE_REGULAR:
|
|
// If the interior of P lies to the right of v_i.
|
|
if (Below(v->p, vertices[v->previous].p)) {
|
|
- if (edgeTreeIterators[v->previous] == edgeTree.end()) {
|
|
+ if (edgeTreeIterators[v->previous] == edgeTree.back()) {
|
|
error = true;
|
|
break;
|
|
}
|
|
@@ -1488,27 +1487,28 @@ int TPPLPartition::MonotonePartition(TPPLPolyList *inpolys, TPPLPolyList *monoto
|
|
newedge.p1 = v2->p;
|
|
newedge.p2 = vertices[v2->next].p;
|
|
newedge.index = vindex2;
|
|
- edgeTreeRet = edgeTree.insert(newedge);
|
|
- edgeTreeIterators[vindex2] = edgeTreeRet.first;
|
|
+ //edgeTreeRet = edgeTree.insert(newedge);
|
|
+ //edgeTreeIterators[vindex2] = edgeTreeRet.first;
|
|
+ edgeTreeIterators[vindex2] = edgeTree.insert(newedge);
|
|
helpers[vindex2] = vindex;
|
|
} else {
|
|
// Search in T to find the edge e_j directly left of v_i.
|
|
newedge.p1 = v->p;
|
|
newedge.p2 = v->p;
|
|
edgeIter = edgeTree.lower_bound(newedge);
|
|
- if (edgeIter == edgeTree.begin()) {
|
|
+ if (edgeIter == nullptr || edgeIter == edgeTree.front()) {
|
|
error = true;
|
|
break;
|
|
}
|
|
- edgeIter--;
|
|
+ edgeIter = edgeIter->prev();
|
|
// If helper(e_j) is a merge vertex.
|
|
- if (vertextypes[helpers[edgeIter->index]] == TPPL_VERTEXTYPE_MERGE) {
|
|
+ if (vertextypes[helpers[edgeIter->get().index]] == TPPL_VERTEXTYPE_MERGE) {
|
|
// Insert the diagonal connecting v_i to helper(e_j) in D.
|
|
- AddDiagonal(vertices, &newnumvertices, vindex, helpers[edgeIter->index],
|
|
+ AddDiagonal(vertices, &newnumvertices, vindex, helpers[edgeIter->get().index],
|
|
vertextypes, edgeTreeIterators, &edgeTree, helpers);
|
|
}
|
|
// helper(e_j) <- v_i.
|
|
- helpers[edgeIter->index] = vindex;
|
|
+ helpers[edgeIter->get().index] = vindex;
|
|
}
|
|
break;
|
|
}
|
|
@@ -1569,8 +1569,8 @@ int TPPLPartition::MonotonePartition(TPPLPolyList *inpolys, TPPLPolyList *monoto
|
|
|
|
// Adds a diagonal to the doubly-connected list of vertices.
|
|
void TPPLPartition::AddDiagonal(MonotoneVertex *vertices, long *numvertices, long index1, long index2,
|
|
- TPPLVertexType *vertextypes, std::set<ScanLineEdge>::iterator *edgeTreeIterators,
|
|
- std::set<ScanLineEdge> *edgeTree, long *helpers) {
|
|
+ TPPLVertexType *vertextypes, Set<ScanLineEdge>::Element **edgeTreeIterators,
|
|
+ Set<ScanLineEdge> *edgeTree, long *helpers) {
|
|
long newindex1, newindex2;
|
|
|
|
newindex1 = *numvertices;
|
|
@@ -1597,14 +1597,14 @@ void TPPLPartition::AddDiagonal(MonotoneVertex *vertices, long *numvertices, lon
|
|
vertextypes[newindex1] = vertextypes[index1];
|
|
edgeTreeIterators[newindex1] = edgeTreeIterators[index1];
|
|
helpers[newindex1] = helpers[index1];
|
|
- if (edgeTreeIterators[newindex1] != edgeTree->end()) {
|
|
- edgeTreeIterators[newindex1]->index = newindex1;
|
|
+ if (edgeTreeIterators[newindex1] != edgeTree->back()) {
|
|
+ edgeTreeIterators[newindex1]->get().index = newindex1;
|
|
}
|
|
vertextypes[newindex2] = vertextypes[index2];
|
|
edgeTreeIterators[newindex2] = edgeTreeIterators[index2];
|
|
helpers[newindex2] = helpers[index2];
|
|
- if (edgeTreeIterators[newindex2] != edgeTree->end()) {
|
|
- edgeTreeIterators[newindex2]->index = newindex2;
|
|
+ if (edgeTreeIterators[newindex2] != edgeTree->back()) {
|
|
+ edgeTreeIterators[newindex2]->get().index = newindex2;
|
|
}
|
|
}
|
|
|
|
@@ -1830,13 +1830,13 @@ int TPPLPartition::TriangulateMonotone(TPPLPoly *inPoly, TPPLPolyList *triangles
|
|
|
|
int TPPLPartition::Triangulate_MONO(TPPLPolyList *inpolys, TPPLPolyList *triangles) {
|
|
TPPLPolyList monotone;
|
|
- TPPLPolyList::iterator iter;
|
|
+ TPPLPolyList::Element *iter;
|
|
|
|
if (!MonotonePartition(inpolys, &monotone)) {
|
|
return 0;
|
|
}
|
|
- for (iter = monotone.begin(); iter != monotone.end(); iter++) {
|
|
- if (!TriangulateMonotone(&(*iter), triangles)) {
|
|
+ for (iter = monotone.front(); iter; iter = iter->next()) {
|
|
+ if (!TriangulateMonotone(&(iter->get()), triangles)) {
|
|
return 0;
|
|
}
|
|
}
|
|
diff --git a/thirdparty/misc/polypartition.h b/thirdparty/misc/polypartition.h
|
|
index f163f5d217..b2d905a3ef 100644
|
|
--- a/thirdparty/misc/polypartition.h
|
|
+++ b/thirdparty/misc/polypartition.h
|
|
@@ -24,8 +24,9 @@
|
|
#ifndef POLYPARTITION_H
|
|
#define POLYPARTITION_H
|
|
|
|
-#include <list>
|
|
-#include <set>
|
|
+#include "core/math/vector2.h"
|
|
+#include "core/templates/list.h"
|
|
+#include "core/templates/set.h"
|
|
|
|
typedef double tppl_float;
|
|
|
|
@@ -44,49 +45,7 @@ enum TPPLVertexType {
|
|
};
|
|
|
|
// 2D point structure.
|
|
-struct TPPLPoint {
|
|
- tppl_float x;
|
|
- tppl_float y;
|
|
- // User-specified vertex identifier. Note that this isn't used internally
|
|
- // by the library, but will be faithfully copied around.
|
|
- int id;
|
|
-
|
|
- TPPLPoint operator+(const TPPLPoint &p) const {
|
|
- TPPLPoint r;
|
|
- r.x = x + p.x;
|
|
- r.y = y + p.y;
|
|
- return r;
|
|
- }
|
|
-
|
|
- TPPLPoint operator-(const TPPLPoint &p) const {
|
|
- TPPLPoint r;
|
|
- r.x = x - p.x;
|
|
- r.y = y - p.y;
|
|
- return r;
|
|
- }
|
|
-
|
|
- TPPLPoint operator*(const tppl_float f) const {
|
|
- TPPLPoint r;
|
|
- r.x = x * f;
|
|
- r.y = y * f;
|
|
- return r;
|
|
- }
|
|
-
|
|
- TPPLPoint operator/(const tppl_float f) const {
|
|
- TPPLPoint r;
|
|
- r.x = x / f;
|
|
- r.y = y / f;
|
|
- return r;
|
|
- }
|
|
-
|
|
- bool operator==(const TPPLPoint &p) const {
|
|
- return ((x == p.x) && (y == p.y));
|
|
- }
|
|
-
|
|
- bool operator!=(const TPPLPoint &p) const {
|
|
- return !((x == p.x) && (y == p.y));
|
|
- }
|
|
-};
|
|
+typedef Vector2 TPPLPoint;
|
|
|
|
// Polygon implemented as an array of points with a "hole" flag.
|
|
class TPPLPoly {
|
|
@@ -168,9 +127,9 @@ class TPPLPoly {
|
|
};
|
|
|
|
#ifdef TPPL_ALLOCATOR
|
|
-typedef std::list<TPPLPoly, TPPL_ALLOCATOR(TPPLPoly)> TPPLPolyList;
|
|
+typedef List<TPPLPoly, TPPL_ALLOCATOR(TPPLPoly)> TPPLPolyList;
|
|
#else
|
|
-typedef std::list<TPPLPoly> TPPLPolyList;
|
|
+typedef List<TPPLPoly> TPPLPolyList;
|
|
#endif
|
|
|
|
class TPPLPartition {
|
|
@@ -209,9 +168,9 @@ public:
|
|
};
|
|
|
|
#ifdef TPPL_ALLOCATOR
|
|
- typedef std::list<Diagonal, TPPL_ALLOCATOR(Diagonal)> DiagonalList;
|
|
+ typedef List<Diagonal, TPPL_ALLOCATOR(Diagonal)> DiagonalList;
|
|
#else
|
|
- typedef std::list<Diagonal> DiagonalList;
|
|
+ typedef List<Diagonal> DiagonalList;
|
|
#endif
|
|
|
|
// Dynamic programming state for minimum-weight triangulation.
|
|
@@ -265,8 +224,8 @@ public:
|
|
// Helper functions for MonotonePartition.
|
|
bool Below(TPPLPoint &p1, TPPLPoint &p2);
|
|
void AddDiagonal(MonotoneVertex *vertices, long *numvertices, long index1, long index2,
|
|
- TPPLVertexType *vertextypes, std::set<ScanLineEdge>::iterator *edgeTreeIterators,
|
|
- std::set<ScanLineEdge> *edgeTree, long *helpers);
|
|
+ TPPLVertexType *vertextypes, Set<ScanLineEdge>::Element **edgeTreeIterators,
|
|
+ Set<ScanLineEdge> *edgeTree, long *helpers);
|
|
|
|
// Triangulates a monotone polygon, used in Triangulate_MONO.
|
|
int TriangulateMonotone(TPPLPoly *inPoly, TPPLPolyList *triangles);
|