blender/extern/carve/patches/mesh_simplify_dissolve_edges.patch
2014-02-28 19:09:22 +06:00

65 lines
2.2 KiB
Diff

diff -r e82d852e4fb0 include/carve/mesh_simplify.hpp
--- a/include/carve/mesh_simplify.hpp Wed Jan 15 13:16:14 2014 +1100
+++ b/include/carve/mesh_simplify.hpp Fri Feb 28 19:09:02 2014 +0600
@@ -32,8 +32,6 @@
#include <algorithm>
#include <vector>
-#include "write_ply.hpp"
-
namespace carve {
namespace mesh {
@@ -1184,6 +1182,33 @@
return modifications;
}
+ void dissolveMeshEdges(mesh_t *mesh, std::unordered_set<edge_t *> dissolve_edges) {
+ while (dissolve_edges.size()) {
+ MeshSet<3>::edge_t *edge = *dissolve_edges.begin();
+ if (edge->face == edge->rev->face) {
+ dissolve_edges.erase(edge);
+ continue;
+ }
+
+ MeshSet<3>::edge_t *removed = edge->mergeFaces();
+ if (removed == NULL) {
+ dissolve_edges.erase(edge);
+ } else {
+ MeshSet<3>::edge_t *e = removed;
+ do {
+ MeshSet<3>::edge_t *n = e->next;
+ dissolve_edges.erase(std::min(e, e->rev));
+ delete e->rev;
+ delete e;
+ e = n;
+ } while (e != removed);
+ }
+ }
+
+ removeRemnantFaces(mesh);
+ cleanFaceEdges(mesh);
+ mesh->cacheEdges();
+ }
size_t improveMesh(meshset_t *meshset,
@@ -1445,7 +1470,7 @@
heapval_t last;
std::vector<heapval_t> heap;
- point_enumerator_t(vector_t _origin, int _base, int _n_dp) : origin(_origin), rounding_fac(pow(_base, _n_dp)), last(-1.0, _origin), heap() {
+ point_enumerator_t(vector_t _origin, int _base, int _n_dp) : origin(_origin), rounding_fac(pow((double)_base, _n_dp)), last(-1.0, _origin), heap() {
for (size_t i = 0; i < (1 << 3); ++i) {
vector_t t = origin;
for (size_t j = 0; j < 3; ++j) {
@@ -1502,7 +1527,7 @@
}
aabb_t getAABB() const {
- std::set<face_t *>::iterator i = faces.begin();
+ std::set<face_t *>::const_iterator i = faces.begin();
aabb_t aabb = (*i)->getAABB();
while (++i != faces.end()) {
aabb.unionAABB((*i)->getAABB());