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fix quickhull build

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This commit is contained in:
Garux 2023-05-16 15:39:15 +06:00
parent 9dff9434c6
commit 8c92cb69ed
1 changed files with 11 additions and 10 deletions
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21
libs/quickhull/Structs/Mesh.hpp
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@ -1,6 +1,7 @@
#ifndef MESH_HPP_ #ifndef MESH_HPP_
#define MESH_HPP_ #define MESH_HPP_
#include <cstdint>
#include <vector> #include <vector>
#include "Vector3.hpp" #include "Vector3.hpp"
#include "Plane.hpp" #include "Plane.hpp"
@ -22,11 +23,11 @@ namespace quickhull {
size_t m_opp; size_t m_opp;
size_t m_face; size_t m_face;
size_t m_next; size_t m_next;
void disable() { void disable() {
m_endVertex = std::numeric_limits<size_t>::max(); m_endVertex = std::numeric_limits<size_t>::max();
} }
bool isDisabled() const { bool isDisabled() const {
return m_endVertex == std::numeric_limits<size_t>::max(); return m_endVertex == std::numeric_limits<size_t>::max();
} }
@ -53,7 +54,7 @@ namespace quickhull {
{ {
} }
void disable() { void disable() {
m_he = std::numeric_limits<size_t>::max(); m_he = std::numeric_limits<size_t>::max();
} }
@ -66,12 +67,12 @@ namespace quickhull {
// Mesh data // Mesh data
std::vector<Face> m_faces; std::vector<Face> m_faces;
std::vector<HalfEdge> m_halfEdges; std::vector<HalfEdge> m_halfEdges;
// When the mesh is modified and faces and half edges are removed from it, we do not actually remove them from the container vectors. // When the mesh is modified and faces and half edges are removed from it, we do not actually remove them from the container vectors.
// Insted, they are marked as disabled which means that the indices can be reused when we need to add new faces and half edges to the mesh. // Insted, they are marked as disabled which means that the indices can be reused when we need to add new faces and half edges to the mesh.
// We store the free indices in the following vectors. // We store the free indices in the following vectors.
std::vector<size_t> m_disabledFaces,m_disabledHalfEdges; std::vector<size_t> m_disabledFaces,m_disabledHalfEdges;
size_t addFace() { size_t addFace() {
if (m_disabledFaces.size()) { if (m_disabledFaces.size()) {
size_t index = m_disabledFaces.back(); size_t index = m_disabledFaces.back();
@ -111,17 +112,17 @@ namespace quickhull {
} }
MeshBuilder() = default; MeshBuilder() = default;
// Create a mesh with initial tetrahedron ABCD. Dot product of AB with the normal of triangle ABC should be negative. // Create a mesh with initial tetrahedron ABCD. Dot product of AB with the normal of triangle ABC should be negative.
void setup(size_t a, size_t b, size_t c, size_t d) { void setup(size_t a, size_t b, size_t c, size_t d) {
m_faces.clear(); m_faces.clear();
m_halfEdges.clear(); m_halfEdges.clear();
m_disabledFaces.clear(); m_disabledFaces.clear();
m_disabledHalfEdges.clear(); m_disabledHalfEdges.clear();
m_faces.reserve(4); m_faces.reserve(4);
m_halfEdges.reserve(12); m_halfEdges.reserve(12);
// Create halfedges // Create halfedges
HalfEdge AB; HalfEdge AB;
AB.m_endVertex = b; AB.m_endVertex = b;
@ -244,11 +245,11 @@ namespace quickhull {
return {f.m_he,m_halfEdges[f.m_he].m_next,m_halfEdges[m_halfEdges[f.m_he].m_next].m_next}; return {f.m_he,m_halfEdges[f.m_he].m_next,m_halfEdges[m_halfEdges[f.m_he].m_next].m_next};
} }
}; };
} }
#endif #endif