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101 lines
3.6 KiB
101 lines
3.6 KiB
3 years ago
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/**
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* ------------------------------------
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* @author: Weipeng Kong
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* @date: 2021/11/17
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* @email: yjxkwp@foxmail.com
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* @site: https://donot.fit
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* @description:
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* ------------------------------------
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**/
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#include <iostream>
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#include "Octree/sdf/SDFOctree.h"
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#include "Octree/OctreeBuilder.h"
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#include "Octree/OctreeTraverser.h"
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#include "Octree/sdf/SDFTraversalSampler.h"
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#include <igl/marching_cubes.h>
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#include <igl/voxel_grid.h>
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#include <igl/writeOBJ.h>
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#include <igl/signed_distance.h>
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#include <pMesh/mesh/TriangleMesh.h>
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#include <pMesh/mesh/HexahedronMesh.h>
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#include <pMesh/io/reader/OBJReader.h>
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#include <pMesh/io/reader/VTKReader.h>
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#include <pMesh/io/writer/VTKWriter.h>
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#include <pMesh/io/adapter/DefaultReadAdapter.h>
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#include <pMesh/io/adapter/DefaultWriteAdapter.h>
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#include <boost/timer.hpp>
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#include <boost/log/trivial.hpp>
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#include <pMesh/io/reader/BaseReader.h>
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#include <pMesh/io/adapter/DefaultReadAdapter.h>
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#include "test-path.h"
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int main(){
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auto out_sphere_path = boost::filesystem::path(LOCAL_TEST_DATA_BASE_PATH) / "broken.vtk";
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auto inside_out_point_path = boost::filesystem::path(LOCAL_TEST_DATA_BASE_PATH) / "inside_output_point.vtk";
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auto outside_out_point_path = boost::filesystem::path(LOCAL_TEST_DATA_BASE_PATH) / "outside_output_point.vtk";
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double radius = 2;
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Eigen::MatrixXd V;
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Eigen::MatrixXi F;
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std::vector<Eigen::Vector2i> mesh;
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pMesh::SurfaceMesh half_sphere;
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pMesh::SurfaceMesh debug_point_cloud;
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for (int i = 0; i <= 180; ++i) {
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double rad = i * M_PI / 180;
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double x = radius * std::sin(rad);
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double y = radius * std::cos(rad);
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half_sphere.push_vertex(Eigen::Vector3d{x, y, 0});
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if(i != 0)
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half_sphere.push_face({i - 1, i});
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}
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pMesh::io::VTKWriter(3, out_sphere_path) << pMesh::io::DefaultSurfaceWriteAdapter(half_sphere)();
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V.resize(half_sphere.v_size(), 3);
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F.resize(half_sphere.f_size(), 2);
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for (int i = 0; i < half_sphere.v_size(); ++i) {
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V.row(i) = half_sphere.vertices[i].attr.coordinate;
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}
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for (int i = 0; i < half_sphere.f_size(); ++i) {
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F.row(i) << half_sphere.faces[i].attr.vertices[0].id(), half_sphere.faces[i].attr.vertices[1].id();
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}
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Eigen::MatrixXd GV;
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Eigen::RowVector3i res;
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const int s = 10;
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igl::voxel_grid(V, 0, s, 0, GV, res);
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Eigen::MatrixXd S;
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Eigen::MatrixXi I;
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Eigen::MatrixXd C;
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Eigen::MatrixXd N;
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igl::signed_distance(GV, V, F, igl::SIGNED_DISTANCE_TYPE_PSEUDONORMAL, S, I, C, N);
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// pMesh::SurfaceMesh inside_mesh;
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// pMesh::SurfaceMesh outside_mesh;
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//
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// for (int i = 0; i < GV.rows(); ++i) {
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// auto p = GV.row(i);
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// if (S(i) < 0) {
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//// std::cout << hier3.winding_number(p) << std::endl;
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// auto v = pMesh::Surface::Vertex(inside_mesh.v_size(), GV.row(i));
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// auto f = pMesh::Surface::Face({.vertices={pMesh::Surface::VertexHandle(inside_mesh.v_size())}});
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// inside_mesh.vertices.emplace_back(v);
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// inside_mesh.faces.emplace_back(f);
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//
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// } else {
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// auto v = pMesh::Surface::Vertex(outside_mesh.v_size(), GV.row(i));
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// auto f = pMesh::Surface::Face({.vertices={pMesh::Surface::VertexHandle(outside_mesh.v_size())}});
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// outside_mesh.vertices.emplace_back(v);
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// outside_mesh.faces.emplace_back(f);
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// }
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// }
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// pMesh::io::VTKWriter(1, inside_out_point_path.string()) << pMesh::io::DefaultSurfaceWriteAdapter(inside_mesh)();
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// pMesh::io::VTKWriter(1, outside_out_point_path.string()) << pMesh::io::DefaultSurfaceWriteAdapter(outside_mesh)();
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}
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