revert auto formating
This commit is contained in:
Filip Sykala
parent
c8e3836177
commit
9e1ebcf4c6
@ -266,170 +266,147 @@ TEST_CASE("Italic check", "[Emboss]")
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}
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#endif // not __APPLE__
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#include <CGAL/Polygon_mesh_processing/corefinement.h>
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#include <CGAL/Exact_integer.h>
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#include <CGAL/Surface_mesh.h>
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#include <CGAL/Cartesian_converter.h>
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// Referencing a glyph contour (an ExPolygon) plus a vertex base of the contour.
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struct GlyphContour
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{
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struct GlyphContour {
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// Index of a glyph in a vector of glyphs.
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int32_t glyph{-1};
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int32_t glyph{ -1 };
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// Index of an ExPolygon in ExPolygons of a glyph.
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int32_t expoly{-1};
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int32_t expoly{ -1 };
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// Index of a contour in ExPolygon.
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// 0 - outer contour, >0 - hole
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int32_t contour{-1};
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int32_t contour{ -1 };
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// Base of the zero'th point of a contour in text mesh.
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// There are two vertices (front and rear) created for each contour,
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// thus there are 2x more vertices in text mesh than the number of contour points.
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int32_t vertex_base{-1};
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int32_t vertex_base{ -1 };
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};
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struct GlyphID
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{
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int32_t glyph_contour{-1};
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int32_t glyph_contour{ -1 };
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// vertex or edge ID, where edge ID is the index of the source point.
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// There are 4 consecutive indices generated for a single glyph edge:
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// 0th - 1st text edge (straight)
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// 1th - 1st text face
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// 2nd - 2nd text edge (diagonal)
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// 3th - 2nd text face
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int32_t idx{-1};
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int32_t idx { -1 };
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GlyphID &operator++()
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{
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++idx;
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return *this;
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}
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GlyphID& operator++() { ++idx; return *this; }
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};
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namespace Slic3r::MeshBoolean::cgal2 {
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namespace CGALProc = CGAL::Polygon_mesh_processing;
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namespace CGALParams = CGAL::Polygon_mesh_processing::parameters;
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namespace CGALProc = CGAL::Polygon_mesh_processing;
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namespace CGALParams = CGAL::Polygon_mesh_processing::parameters;
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// using EpecKernel = CGAL::Exact_predicates_exact_constructions_kernel;
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using EpicKernel = CGAL::Exact_predicates_inexact_constructions_kernel;
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using _EpicMesh = CGAL::Surface_mesh<EpicKernel::Point_3>;
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using EpicKernel = CGAL::Exact_predicates_inexact_constructions_kernel;
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using _EpicMesh = CGAL::Surface_mesh<EpicKernel::Point_3>;
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// using _EpecMesh = CGAL::Surface_mesh<EpecKernel::Point_3>;
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using CGALMesh = _EpicMesh;
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using CGALMesh = _EpicMesh;
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// Add an indexed triangle mesh to CGAL Surface_mesh.
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// Store map of CGAL face to source face index into object_face_source_id.
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void triangle_mesh_to_cgal(
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const std::vector<stl_vertex> &V,
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const std::vector<stl_triangle_vertex_indices> &F,
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CGALMesh &out,
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CGALMesh::Property_map<CGAL::SM_Face_index, int32_t> object_face_source_id)
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{
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if (F.empty()) return;
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// Add an indexed triangle mesh to CGAL Surface_mesh.
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// Store map of CGAL face to source face index into object_face_source_id.
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void triangle_mesh_to_cgal(
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const std::vector<stl_vertex> &V,
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const std::vector<stl_triangle_vertex_indices> &F,
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CGALMesh &out,
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CGALMesh::Property_map<CGAL::SM_Face_index, int32_t> object_face_source_id)
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{
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if (F.empty())
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return;
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size_t vertices_count = V.size();
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size_t edges_count = (F.size() * 3) / 2;
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size_t faces_count = F.size();
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out.reserve(vertices_count, edges_count, faces_count);
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size_t vertices_count = V.size();
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size_t edges_count = (F.size() * 3) / 2;
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size_t faces_count = F.size();
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out.reserve(vertices_count, edges_count, faces_count);
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for (auto &v : V)
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out.add_vertex(typename CGALMesh::Point{v.x(), v.y(), v.z()});
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for (auto& v : V)
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out.add_vertex(typename CGALMesh::Point{ v.x(), v.y(), v.z() });
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using VI = typename CGALMesh::Vertex_index;
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for (auto &f : F) {
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auto fid = out.add_face(VI(f(0)), VI(f(1)), VI(f(2)));
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object_face_source_id[fid] = int32_t(&f - &F.front());
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using VI = typename CGALMesh::Vertex_index;
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for (auto& f : F) {
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auto fid = out.add_face(VI(f(0)), VI(f(1)), VI(f(2)));
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object_face_source_id[fid] = int32_t(&f - &F.front());
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}
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}
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void glyph2model(
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const ExPolygons &glyph,
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int32_t glyph_id,
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const Slic3r::Emboss::IProject &projection,
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CGALMesh &out,
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std::vector<GlyphContour> &glyph_contours,
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CGALMesh::Property_map<CGAL::SM_Edge_index, GlyphID> &glyph_id_edge,
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CGALMesh::Property_map<CGAL::SM_Face_index, GlyphID> &glyph_id_face)
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{
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std::vector<CGALMesh::Vertex_index> indices;
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auto insert_contour = [&projection, &indices , &out, glyph_id, &glyph_contours, &glyph_id_edge, &glyph_id_face](const Polygon& polygon, int32_t iexpoly, int32_t id) {
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indices.clear();
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indices.reserve(polygon.points.size() * 2);
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size_t num_vertices_old = out.number_of_vertices();
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GlyphID glid{ int32_t(glyph_contours.size()), 0 };
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glyph_contours.push_back({ glyph_id, iexpoly, id, int32_t(num_vertices_old) });
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for (const Point& p2 : polygon.points) {
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auto p = projection.project(p2);
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auto vi = out.add_vertex(typename CGALMesh::Point{ p.first.x(), p.first.y(), p.first.z() });
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assert((size_t)vi == indices.size() + num_vertices_old);
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indices.emplace_back(vi);
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vi = out.add_vertex(typename CGALMesh::Point{ p.second.x(), p.second.y(), p.second.z() });
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assert((size_t)vi == indices.size() + num_vertices_old);
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indices.emplace_back(vi);
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}
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for (int32_t i = 0; i < int32_t(indices.size()); i += 2) {
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int32_t j = (i + 2) % int32_t(indices.size());
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auto find_edge = [&out](CGALMesh::Face_index fi, CGALMesh::Vertex_index from, CGALMesh::Vertex_index to) {
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CGALMesh::Halfedge_index hi = out.halfedge(fi);
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for (; out.target(hi) != to; hi = out.next(hi));
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assert(out.source(hi) == from);
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assert(out.target(hi) == to);
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return hi;
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};
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auto fi = out.add_face(indices[i], indices[i + 1], indices[j]);
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glyph_id_edge[out.edge(find_edge(fi, indices[i], indices[i + 1]))] = glid;
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glyph_id_face[fi] = ++ glid;
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glyph_id_edge[out.edge(find_edge(fi, indices[i + 1], indices[j]))] = ++ glid;
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glyph_id_face[out.add_face(indices[j], indices[i + 1], indices[j + 1])] = ++ glid;
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++ glid;
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}
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};
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size_t count_point = count_points(glyph);
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out.reserve(out.number_of_vertices() + 2 * count_point, out.number_of_edges() + 4 * count_point, out.number_of_faces() + 2 * count_point);
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for (const ExPolygon &expolygon : glyph) {
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int32_t idx_contour = &expolygon - &glyph.front();
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insert_contour(expolygon.contour, idx_contour, 0);
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for (const Polygon& hole : expolygon.holes)
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insert_contour(hole, idx_contour, 1 + (&hole - &expolygon.holes.front()));
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}
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}
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}
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void glyph2model(
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const ExPolygons &glyph,
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int32_t glyph_id,
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const Slic3r::Emboss::IProject &projection,
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CGALMesh &out,
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std::vector<GlyphContour> &glyph_contours,
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CGALMesh::Property_map<CGAL::SM_Edge_index, GlyphID> &glyph_id_edge,
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CGALMesh::Property_map<CGAL::SM_Face_index, GlyphID> &glyph_id_face)
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{
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std::vector<CGALMesh::Vertex_index> indices;
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auto insert_contour = [&projection, &indices, &out, glyph_id,
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&glyph_contours, &glyph_id_edge,
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&glyph_id_face](const Polygon &polygon,
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int32_t iexpoly, int32_t id) {
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indices.clear();
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indices.reserve(polygon.points.size() * 2);
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size_t num_vertices_old = out.number_of_vertices();
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GlyphID glid{int32_t(glyph_contours.size()), 0};
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glyph_contours.push_back(
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{glyph_id, iexpoly, id, int32_t(num_vertices_old)});
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for (const Point &p2 : polygon.points) {
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auto p = projection.project(p2);
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auto vi = out.add_vertex(typename CGALMesh::Point{p.first.x(),
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p.first.y(),
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p.first.z()});
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assert((size_t) vi == indices.size() + num_vertices_old);
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indices.emplace_back(vi);
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vi = out.add_vertex(typename CGALMesh::Point{p.second.x(),
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p.second.y(),
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p.second.z()});
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assert((size_t) vi == indices.size() + num_vertices_old);
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indices.emplace_back(vi);
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}
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for (int32_t i = 0; i < int32_t(indices.size()); i += 2) {
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int32_t j = (i + 2) % int32_t(indices.size());
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auto find_edge = [&out](CGALMesh::Face_index fi,
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CGALMesh::Vertex_index from,
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CGALMesh::Vertex_index to) {
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CGALMesh::Halfedge_index hi = out.halfedge(fi);
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for (; out.target(hi) != to; hi = out.next(hi))
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;
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assert(out.source(hi) == from);
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assert(out.target(hi) == to);
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return hi;
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};
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auto fi = out.add_face(indices[i], indices[i + 1], indices[j]);
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glyph_id_edge[out.edge(
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find_edge(fi, indices[i], indices[i + 1]))] = glid;
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glyph_id_face[fi] = ++glid;
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glyph_id_edge[out.edge(
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find_edge(fi, indices[i + 1], indices[j]))] = ++glid;
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glyph_id_face[out.add_face(indices[j], indices[i + 1],
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indices[j + 1])] = ++glid;
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++glid;
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}
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};
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size_t count_point = count_points(glyph);
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out.reserve(out.number_of_vertices() + 2 * count_point,
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out.number_of_edges() + 4 * count_point,
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out.number_of_faces() + 2 * count_point);
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for (const ExPolygon &expolygon : glyph) {
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int32_t idx_contour = &expolygon - &glyph.front();
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insert_contour(expolygon.contour, idx_contour, 0);
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for (const Polygon &hole : expolygon.holes)
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insert_contour(hole, idx_contour,
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1 + (&hole - &expolygon.holes.front()));
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}
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}
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} // namespace Slic3r::MeshBoolean::cgal2
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bool its_write_obj(const indexed_triangle_set &its,
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const std::vector<Vec3f> &color,
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const char *file)
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bool its_write_obj(const indexed_triangle_set& its, const std::vector<Vec3f> &color, const char* file)
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{
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Slic3r::CNumericLocalesSetter locales_setter;
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FILE *fp = fopen(file, "w");
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if (fp == nullptr) { return false; }
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FILE* fp = fopen(file, "w");
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if (fp == nullptr) {
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return false;
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}
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for (size_t i = 0; i < its.vertices.size(); ++i)
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fprintf(fp, "v %f %f %f %f %f %f\n", its.vertices[i](0),
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its.vertices[i](1), its.vertices[i](2), color[i](0),
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color[i](1), color[i](2));
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fprintf(fp, "v %f %f %f %f %f %f\n",
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its.vertices[i](0), its.vertices[i](1), its.vertices[i](2),
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color[i](0), color[i](1), color[i](2));
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for (size_t i = 0; i < its.indices.size(); ++i)
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fprintf(fp, "f %d %d %d\n", its.indices[i][0] + 1,
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its.indices[i][1] + 1, its.indices[i][2] + 1);
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fprintf(fp, "f %d %d %d\n", its.indices[i][0] + 1, its.indices[i][1] + 1, its.indices[i][2] + 1);
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fclose(fp);
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return true;
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}
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@ -459,116 +436,89 @@ TEST_CASE("Emboss extrude cut", "[Emboss-Cut]")
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CHECK(!text.indices.empty());
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#endif
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auto cube = its_make_cube(782 - 49 + 50, 724 + 10 + 50, 5);
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its_translate(cube, Vec3f(49 - 25, -10 - 25, 2.5));
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auto cube2 = cube;
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// its_translate(cube2, Vec3f(0, 0, 40));
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// its_translate(cube2, Vec3f(0, 0, 40));
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its_translate(cube2, Vec3f(0, -40, 40));
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for (auto &face : cube2.indices)
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for (int i = 0; i < 3; ++i) face(i) += int(cube.vertices.size());
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for (int i = 0; i < 3; ++ i)
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face(i) += int(cube.vertices.size());
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append(cube.vertices, cube2.vertices);
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append(cube.indices, cube2.indices);
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MeshBoolean::cgal2::CGALMesh cgalcube, cgaltext;
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auto object_face_source_id =
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cgalcube
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.add_property_map<MeshBoolean::cgal2::CGALMesh::Face_index,
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int32_t>("f:object_face_source_id")
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.first;
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MeshBoolean::cgal2::triangle_mesh_to_cgal(cube.vertices, cube.indices,
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cgalcube,
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object_face_source_id);
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auto object_face_source_id = cgalcube.add_property_map<MeshBoolean::cgal2::CGALMesh::Face_index, int32_t>("f:object_face_source_id").first;
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MeshBoolean::cgal2::triangle_mesh_to_cgal(cube.vertices, cube.indices, cgalcube, object_face_source_id);
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auto edge_glyph_id =
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cgaltext
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.add_property_map<MeshBoolean::cgal2::CGALMesh::Edge_index,
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GlyphID>("e:glyph_id")
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.first;
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auto face_glyph_id =
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cgaltext
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.add_property_map<MeshBoolean::cgal2::CGALMesh::Face_index,
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GlyphID>("f:glyph_id")
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.first;
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auto vertex_glyph_id =
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cgalcube
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.add_property_map<MeshBoolean::cgal2::CGALMesh::Vertex_index,
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GlyphID>("v:glyph_id")
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.first;
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auto edge_glyph_id = cgaltext.add_property_map<MeshBoolean::cgal2::CGALMesh::Edge_index, GlyphID>("e:glyph_id").first;
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auto face_glyph_id = cgaltext.add_property_map<MeshBoolean::cgal2::CGALMesh::Face_index, GlyphID>("f:glyph_id").first;
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auto vertex_glyph_id = cgalcube.add_property_map<MeshBoolean::cgal2::CGALMesh::Vertex_index, GlyphID>("v:glyph_id").first;
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std::vector<GlyphContour> glyph_contours;
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MeshBoolean::cgal2::glyph2model(shape, 0, projection, cgaltext,
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glyph_contours, edge_glyph_id,
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face_glyph_id);
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MeshBoolean::cgal2::glyph2model(shape, 0, projection, cgaltext, glyph_contours, edge_glyph_id, face_glyph_id);
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struct Visitor
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{
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struct Visitor {
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using TriangleMesh = Slic3r::MeshBoolean::cgal2::CGALMesh;
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const TriangleMesh &object;
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const TriangleMesh &glyphs;
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// const std::vector<GlyphContour> &glyph_contours;
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// const std::vector<GlyphContour> &glyph_contours;
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// Properties of the glyphs mesh:
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TriangleMesh::Property_map<CGAL::SM_Edge_index, GlyphID> glyph_id_edge;
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TriangleMesh::Property_map<CGAL::SM_Face_index, GlyphID> glyph_id_face;
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// Properties of the object mesh.
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TriangleMesh::Property_map<CGAL::SM_Face_index, int32_t>
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object_face_source_id;
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TriangleMesh::Property_map<CGAL::SM_Vertex_index, GlyphID>
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object_vertex_glyph_id;
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TriangleMesh::Property_map<CGAL::SM_Face_index, int32_t> object_face_source_id;
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TriangleMesh::Property_map<CGAL::SM_Vertex_index, GlyphID> object_vertex_glyph_id;
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typedef boost::graph_traits<TriangleMesh> GT;
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typedef typename GT::face_descriptor face_descriptor;
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typedef typename GT::halfedge_descriptor halfedge_descriptor;
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typedef typename GT::vertex_descriptor vertex_descriptor;
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typedef typename GT::face_descriptor face_descriptor;
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typedef typename GT::halfedge_descriptor halfedge_descriptor;
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typedef typename GT::vertex_descriptor vertex_descriptor;
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int32_t source_face_id;
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void before_subface_creations(face_descriptor f_old,
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TriangleMesh &mesh)
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void before_subface_creations(face_descriptor f_old, TriangleMesh& mesh)
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{
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assert(&mesh == &object);
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source_face_id = object_face_source_id[f_old];
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}
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void after_subface_created(face_descriptor f_new, TriangleMesh &mesh)
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{
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void after_subface_created(face_descriptor f_new, TriangleMesh& mesh) {
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assert(&mesh == &object);
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object_face_source_id[f_new] = source_face_id;
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}
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std::vector<const GlyphID *> intersection_point_glyph;
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std::vector<const GlyphID*> intersection_point_glyph;
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// Intersecting an edge hh_edge from tm_edge with a face hh_face of tm_face.
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void intersection_point_detected(
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// ID of the intersection point, starting at 0. Ids are consecutive.
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std::size_t i_id,
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||||
// Dimension of a simplex part of face(hh_face) that is
|
||||
// intersected by hh_edge: 0 for vertex: target(hh_face) 1 for
|
||||
// edge: hh_face 2 for the interior of face: face(hh_face)
|
||||
int simplex_dimension,
|
||||
// Edge of tm_edge, see edge_source_coplanar_with_face &
|
||||
// edge_target_coplanar_with_face whether any vertex of hh_edge is
|
||||
// coplanar with face(hh_face).
|
||||
std::size_t i_id,
|
||||
// Dimension of a simplex part of face(hh_face) that is intersected by hh_edge:
|
||||
// 0 for vertex: target(hh_face)
|
||||
// 1 for edge: hh_face
|
||||
// 2 for the interior of face: face(hh_face)
|
||||
int simplex_dimension,
|
||||
// Edge of tm_edge, see edge_source_coplanar_with_face & edge_target_coplanar_with_face whether any vertex of hh_edge is coplanar with face(hh_face).
|
||||
halfedge_descriptor hh_edge,
|
||||
// Vertex, halfedge or face of tm_face intersected by hh_edge, see
|
||||
// comment at simplex_dimension.
|
||||
// Vertex, halfedge or face of tm_face intersected by hh_edge, see comment at simplex_dimension.
|
||||
halfedge_descriptor hh_face,
|
||||
// Mesh containing hh_edge
|
||||
const TriangleMesh &tm_edge,
|
||||
const TriangleMesh& tm_edge,
|
||||
// Mesh containing hh_face
|
||||
const TriangleMesh &tm_face,
|
||||
const TriangleMesh& tm_face,
|
||||
// source(hh_edge) is coplanar with face(hh_face).
|
||||
bool edge_source_coplanar_with_face,
|
||||
bool edge_source_coplanar_with_face,
|
||||
// target(hh_edge) is coplanar with face(hh_face).
|
||||
bool edge_target_coplanar_with_face)
|
||||
bool edge_target_coplanar_with_face)
|
||||
{
|
||||
if (i_id <= intersection_point_glyph.size()) {
|
||||
intersection_point_glyph.reserve(
|
||||
Slic3r::next_highest_power_of_2(i_id + 1));
|
||||
intersection_point_glyph.reserve(Slic3r::next_highest_power_of_2(i_id + 1));
|
||||
intersection_point_glyph.resize(i_id + 1);
|
||||
}
|
||||
|
||||
const GlyphID *glyph = nullptr;
|
||||
const GlyphID* glyph = nullptr;
|
||||
if (&tm_face == &glyphs) {
|
||||
assert(&tm_edge == &object);
|
||||
switch (simplex_dimension) {
|
||||
@ -580,7 +530,8 @@ TEST_CASE("Emboss extrude cut", "[Emboss-Cut]")
|
||||
// edge x face intersection
|
||||
glyph = &glyph_id_face[glyphs.face(hh_face)];
|
||||
break;
|
||||
default: assert(false);
|
||||
default:
|
||||
assert(false);
|
||||
}
|
||||
if (edge_source_coplanar_with_face)
|
||||
object_vertex_glyph_id[object.source(hh_edge)] = *glyph;
|
||||
@ -597,106 +548,67 @@ TEST_CASE("Emboss extrude cut", "[Emboss-Cut]")
|
||||
intersection_point_glyph[i_id] = glyph;
|
||||
}
|
||||
|
||||
void new_vertex_added(std::size_t node_id,
|
||||
vertex_descriptor vh,
|
||||
const TriangleMesh &tm)
|
||||
void new_vertex_added(std::size_t node_id, vertex_descriptor vh, const TriangleMesh &tm)
|
||||
{
|
||||
assert(&tm == &object);
|
||||
assert(node_id < intersection_point_glyph.size());
|
||||
const GlyphID *glyph = intersection_point_glyph[node_id];
|
||||
const GlyphID * glyph = intersection_point_glyph[node_id];
|
||||
assert(glyph != nullptr);
|
||||
assert(glyph->glyph_contour != -1);
|
||||
assert(glyph->idx != -1);
|
||||
object_vertex_glyph_id[vh] = glyph ? *glyph : GlyphID{};
|
||||
}
|
||||
|
||||
void after_subface_creations(TriangleMesh &) {}
|
||||
void before_subface_created(TriangleMesh &) {}
|
||||
void before_edge_split(halfedge_descriptor /* h */,
|
||||
TriangleMesh & /* tm */)
|
||||
{}
|
||||
void edge_split(halfedge_descriptor /* hnew */,
|
||||
TriangleMesh & /* tm */)
|
||||
{}
|
||||
void after_subface_creations(TriangleMesh&) {}
|
||||
void before_subface_created(TriangleMesh&) {}
|
||||
void before_edge_split(halfedge_descriptor /* h */, TriangleMesh& /* tm */) {}
|
||||
void edge_split(halfedge_descriptor /* hnew */, TriangleMesh& /* tm */) {}
|
||||
void after_edge_split() {}
|
||||
void add_retriangulation_edge(halfedge_descriptor /* h */,
|
||||
TriangleMesh & /* tm */)
|
||||
{}
|
||||
} visitor{cgalcube,
|
||||
cgaltext,
|
||||
/* glyph_contours, */ edge_glyph_id,
|
||||
face_glyph_id,
|
||||
object_face_source_id,
|
||||
vertex_glyph_id};
|
||||
void add_retriangulation_edge(halfedge_descriptor /* h */, TriangleMesh& /* tm */) {}
|
||||
}
|
||||
visitor { cgalcube, cgaltext, /* glyph_contours, */ edge_glyph_id, face_glyph_id, object_face_source_id, vertex_glyph_id};
|
||||
|
||||
auto ecm = get(CGAL::dynamic_edge_property_t<bool>(), cgalcube);
|
||||
const auto &p =
|
||||
CGAL::Polygon_mesh_processing::parameters::throw_on_self_intersection(
|
||||
false)
|
||||
.visitor(visitor)
|
||||
.edge_is_constrained_map(ecm);
|
||||
const auto &q = CGAL::Polygon_mesh_processing::parameters::visitor(visitor)
|
||||
.do_not_modify(true);
|
||||
auto ecm = get(CGAL::dynamic_edge_property_t<bool>(), cgalcube);
|
||||
const auto& p = CGAL::Polygon_mesh_processing::parameters::throw_on_self_intersection(false).visitor(visitor).edge_is_constrained_map(ecm);
|
||||
const auto& q = CGAL::Polygon_mesh_processing::parameters::visitor(visitor).do_not_modify(true);
|
||||
// CGAL::Polygon_mesh_processing::corefine(cgalcube, cgalcube2, p, p);
|
||||
|
||||
CGAL::Polygon_mesh_processing::corefine(cgalcube, cgaltext, p, q);
|
||||
|
||||
auto vertex_colors =
|
||||
cgalcube
|
||||
.add_property_map<MeshBoolean::cgal2::CGALMesh::Vertex_index,
|
||||
CGAL::Color>("v:color")
|
||||
.first;
|
||||
auto face_colors =
|
||||
cgalcube
|
||||
.add_property_map<MeshBoolean::cgal2::CGALMesh::Face_index,
|
||||
CGAL::Color>("f:color")
|
||||
.first;
|
||||
auto vertex_colors = cgalcube.add_property_map<MeshBoolean::cgal2::CGALMesh::Vertex_index, CGAL::Color>("v:color").first;
|
||||
auto face_colors = cgalcube.add_property_map<MeshBoolean::cgal2::CGALMesh::Face_index, CGAL::Color>("f:color").first;
|
||||
|
||||
const CGAL::Color marked{255, 0, 0};
|
||||
const CGAL::Color marked { 255, 0, 0 };
|
||||
for (auto fi : cgalcube.faces()) {
|
||||
CGAL::Color color(0, 255, 0);
|
||||
auto hi_end = cgalcube.halfedge(fi);
|
||||
auto hi = hi_end;
|
||||
auto hi_end = cgalcube.halfedge(fi);
|
||||
auto hi = hi_end;
|
||||
do {
|
||||
if (get(ecm, cgalcube.edge(hi))) {
|
||||
// This face has a constrained edge.
|
||||
GlyphID g1 = vertex_glyph_id[cgalcube.source(hi)];
|
||||
GlyphID g2 = vertex_glyph_id[cgalcube.target(hi)];
|
||||
assert(g1.glyph_contour != -1 &&
|
||||
g1.glyph_contour == g2.glyph_contour);
|
||||
assert(g1.glyph_contour != -1 && g1.glyph_contour == g2.glyph_contour);
|
||||
assert(g1.idx != -1);
|
||||
assert(g2.idx != -1);
|
||||
const GlyphContour &glyph_contour =
|
||||
glyph_contours[g1.glyph_contour];
|
||||
const auto &expoly = glyph->shape[glyph_contour.expoly];
|
||||
const auto &contour =
|
||||
glyph_contour.contour == 0 ?
|
||||
expoly.contour :
|
||||
expoly.holes[glyph_contour.contour - 1];
|
||||
bool inside = false;
|
||||
int32_t i1 = g1.idx / 4;
|
||||
int32_t i2 = g2.idx / 4;
|
||||
const GlyphContour &glyph_contour = glyph_contours[g1.glyph_contour];
|
||||
const auto &expoly = glyph->shape[glyph_contour.expoly];
|
||||
const auto &contour = glyph_contour.contour == 0 ? expoly.contour : expoly.holes[glyph_contour.contour - 1];
|
||||
bool inside = false;
|
||||
int32_t i1 = g1.idx / 4;
|
||||
int32_t i2 = g2.idx / 4;
|
||||
if (g1.idx == g2.idx) {
|
||||
// Crossing both object vertices with the same glyph face.
|
||||
int type = g1.idx % 4;
|
||||
assert(type == 1 || type == 3);
|
||||
const auto &p = cgalcube.point(
|
||||
cgalcube.target(cgalcube.next(hi)));
|
||||
const auto& p = cgalcube.point(cgalcube.target(cgalcube.next(hi)));
|
||||
int i = i1 * 2;
|
||||
int j = (i1 + 1 == int(contour.size())) ? 0 : i + 2;
|
||||
i += glyph_contour.vertex_base;
|
||||
j += glyph_contour.vertex_base;
|
||||
auto abcp =
|
||||
type == 1 ?
|
||||
CGAL::orientation(
|
||||
cgaltext.point(CGAL::SM_Vertex_index(i)),
|
||||
cgaltext.point(CGAL::SM_Vertex_index(i + 1)),
|
||||
cgaltext.point(CGAL::SM_Vertex_index(j)), p) :
|
||||
CGAL::orientation(
|
||||
cgaltext.point(CGAL::SM_Vertex_index(j)),
|
||||
cgaltext.point(CGAL::SM_Vertex_index(i + 1)),
|
||||
cgaltext.point(CGAL::SM_Vertex_index(j + 1)),
|
||||
p);
|
||||
auto abcp = type == 1 ?
|
||||
CGAL::orientation(cgaltext.point(CGAL::SM_Vertex_index(i)), cgaltext.point(CGAL::SM_Vertex_index(i + 1)), cgaltext.point(CGAL::SM_Vertex_index(j)), p) :
|
||||
CGAL::orientation(cgaltext.point(CGAL::SM_Vertex_index(j)), cgaltext.point(CGAL::SM_Vertex_index(i + 1)), cgaltext.point(CGAL::SM_Vertex_index(j + 1)), p);
|
||||
inside = abcp == CGAL::POSITIVE;
|
||||
} else if (g1.idx < g2.idx) {
|
||||
if (i1 == 0 && i2 + 1 == contour.size()) {
|
||||
@ -715,15 +627,13 @@ TEST_CASE("Emboss extrude cut", "[Emboss-Cut]")
|
||||
// Is this face oriented towards p or away from p?
|
||||
const auto &a = cgalcube.point(cgalcube.source(hi));
|
||||
const auto &b = cgalcube.point(cgalcube.target(hi));
|
||||
const auto &c = cgalcube.point(
|
||||
cgalcube.target(cgalcube.next(hi)));
|
||||
// FIXME prosim nahrad skutecnou projekci.
|
||||
// projection.project()
|
||||
const auto p =
|
||||
a +
|
||||
MeshBoolean::cgal2::EpicKernel::Vector_3(0, 0, 10);
|
||||
const auto &c = cgalcube.point(cgalcube.target(cgalcube.next(hi)));
|
||||
//FIXME prosim nahrad skutecnou projekci.
|
||||
//projection.project()
|
||||
const auto p = a + MeshBoolean::cgal2::EpicKernel::Vector_3(0, 0, 10);
|
||||
auto abcp = CGAL::orientation(a, b, c, p);
|
||||
if (abcp == CGAL::POSITIVE) color = marked;
|
||||
if (abcp == CGAL::POSITIVE)
|
||||
color = marked;
|
||||
}
|
||||
break;
|
||||
}
|
||||
@ -742,9 +652,7 @@ TEST_CASE("Emboss extrude cut", "[Emboss-Cut]")
|
||||
auto hi = cgalcube.halfedge(fi_seed);
|
||||
auto hi_prev = cgalcube.prev(hi);
|
||||
auto hi_next = cgalcube.next(hi);
|
||||
if (!get(ecm, cgalcube.edge(hi)) &&
|
||||
!get(ecm, cgalcube.edge(hi_prev)) &&
|
||||
!get(ecm, cgalcube.edge(hi_next))) {
|
||||
if (! get(ecm, cgalcube.edge(hi)) && ! get(ecm, cgalcube.edge(hi_prev)) && ! get(ecm, cgalcube.edge(hi_next))) {
|
||||
queue.emplace_back(fi_seed);
|
||||
do {
|
||||
auto fi = queue.back();
|
||||
@ -752,28 +660,21 @@ TEST_CASE("Emboss extrude cut", "[Emboss-Cut]")
|
||||
auto hi = cgalcube.halfedge(fi);
|
||||
auto hi_prev = cgalcube.prev(hi);
|
||||
auto hi_next = cgalcube.next(hi);
|
||||
// The following condition may not apply if crossing a
|
||||
// silhouette wrt. the glyph projection direction.
|
||||
// assert(! get(ecm, cgalcube.edge(hi))
|
||||
// && ! get(ecm, cgalcube.edge(hi_prev))
|
||||
// && ! get(ecm, cgalcube.edge(hi_next)));
|
||||
// The following condition may not apply if crossing a silhouette wrt. the glyph projection direction.
|
||||
// assert(! get(ecm, cgalcube.edge(hi)) && ! get(ecm, cgalcube.edge(hi_prev)) && ! get(ecm, cgalcube.edge(hi_next)));
|
||||
auto this_opposite = cgalcube.face(cgalcube.opposite(hi));
|
||||
bool this_marked = face_colors[this_opposite] == marked;
|
||||
auto prev_opposite = cgalcube.face(
|
||||
cgalcube.opposite(hi_prev));
|
||||
auto prev_opposite = cgalcube.face(cgalcube.opposite(hi_prev));
|
||||
bool prev_marked = face_colors[prev_opposite] == marked;
|
||||
auto next_opposite = cgalcube.face(
|
||||
cgalcube.opposite(hi_next));
|
||||
bool next_marked = face_colors[next_opposite] == marked;
|
||||
int num_marked = this_marked + prev_marked + next_marked;
|
||||
auto next_opposite = cgalcube.face(cgalcube.opposite(hi_next));
|
||||
bool next_marked = face_colors[next_opposite] == marked;
|
||||
int num_marked = this_marked + prev_marked + next_marked;
|
||||
if (num_marked >= 2) {
|
||||
face_colors[fi] = marked;
|
||||
if (num_marked == 2)
|
||||
queue.emplace_back(!this_marked ? this_opposite :
|
||||
!prev_marked ? prev_opposite :
|
||||
next_opposite);
|
||||
queue.emplace_back(! this_marked ? this_opposite : ! prev_marked ? prev_opposite : next_opposite);
|
||||
}
|
||||
} while (!queue.empty());
|
||||
} while (! queue.empty());
|
||||
}
|
||||
}
|
||||
|
||||
@ -788,8 +689,7 @@ TEST_CASE("Emboss extrude cut", "[Emboss-Cut]")
|
||||
MarkedSplit = -5,
|
||||
UnmarkedEmitted = -6,
|
||||
};
|
||||
std::vector<FaceState> face_states(cube.indices.size(),
|
||||
FaceState::Unknown);
|
||||
std::vector<FaceState> face_states(cube.indices.size(), FaceState::Unknown);
|
||||
for (auto fi_seed : cgalcube.faces()) {
|
||||
FaceState &state = face_states[object_face_source_id[fi_seed]];
|
||||
bool m = face_colors[fi_seed] == marked;
|
||||
@ -802,126 +702,94 @@ TEST_CASE("Emboss extrude cut", "[Emboss-Cut]")
|
||||
state = m ? FaceState::MarkedSplit : FaceState::UnmarkedSplit;
|
||||
break;
|
||||
case FaceState::Marked:
|
||||
case FaceState::MarkedSplit: state = FaceState::MarkedSplit; break;
|
||||
default: assert(false);
|
||||
case FaceState::MarkedSplit:
|
||||
state = FaceState::MarkedSplit;
|
||||
break;
|
||||
default:
|
||||
assert(false);
|
||||
}
|
||||
}
|
||||
|
||||
indexed_triangle_set its_extruded;
|
||||
its_extruded.indices.reserve(cgalcube.number_of_faces());
|
||||
its_extruded.vertices.reserve(cgalcube.number_of_vertices());
|
||||
// Mapping of its_extruded vertices (original and offsetted) to
|
||||
// cgalcuble's vertices.
|
||||
std::vector<std::pair<int32_t, int32_t>>
|
||||
map_vertices(cgalcube.number_of_vertices(),
|
||||
std::pair<int32_t, int32_t>{-1, -1});
|
||||
// Mapping of its_extruded vertices (original and offsetted) to cgalcuble's vertices.
|
||||
std::vector<std::pair<int32_t, int32_t>> map_vertices(cgalcube.number_of_vertices(), std::pair<int32_t, int32_t>{-1, -1});
|
||||
|
||||
Vec3f extrude_dir{0, 0, 5.f};
|
||||
Vec3f extrude_dir { 0, 0, 5.f };
|
||||
for (auto fi : cgalcube.faces()) {
|
||||
const int32_t source_face_id = object_face_source_id[fi];
|
||||
const FaceState state = face_states[source_face_id];
|
||||
assert(state == FaceState::Unmarked ||
|
||||
state == FaceState::UnmarkedSplit ||
|
||||
state == FaceState::UnmarkedEmitted ||
|
||||
assert(state == FaceState::Unmarked || state == FaceState::UnmarkedSplit || state == FaceState::UnmarkedEmitted ||
|
||||
state == FaceState::Marked || state == FaceState::MarkedSplit);
|
||||
if (state == FaceState::UnmarkedEmitted) {
|
||||
// Already emitted.
|
||||
} else if (state == FaceState::Unmarked ||
|
||||
state == FaceState::UnmarkedSplit) {
|
||||
} else if (state == FaceState::Unmarked || state == FaceState::UnmarkedSplit) {
|
||||
// Just copy the unsplit source face.
|
||||
const Vec3i source_vertices = cube.indices[source_face_id];
|
||||
Vec3i target_vertices;
|
||||
for (int i = 0; i < 3; ++i) {
|
||||
target_vertices(i) = map_vertices[source_vertices(i)].first;
|
||||
if (target_vertices(i) == -1) {
|
||||
map_vertices[source_vertices(i)].first = target_vertices(
|
||||
i) = int(its_extruded.vertices.size());
|
||||
its_extruded.vertices.emplace_back(
|
||||
cube.vertices[source_vertices(i)]);
|
||||
map_vertices[source_vertices(i)].first = target_vertices(i) = int(its_extruded.vertices.size());
|
||||
its_extruded.vertices.emplace_back(cube.vertices[source_vertices(i)]);
|
||||
}
|
||||
}
|
||||
its_extruded.indices.emplace_back(target_vertices);
|
||||
face_states[source_face_id] = FaceState::UnmarkedEmitted;
|
||||
} else {
|
||||
auto hi = cgalcube.halfedge(fi);
|
||||
auto hi = cgalcube.halfedge(fi);
|
||||
auto hi_prev = cgalcube.prev(hi);
|
||||
auto hi_next = cgalcube.next(hi);
|
||||
const Vec3i
|
||||
source_vertices{int((std::size_t) cgalcube.target(hi)),
|
||||
int((std::size_t) cgalcube.target(hi_next)),
|
||||
int((std::size_t) cgalcube.target(hi_prev))};
|
||||
Vec3i target_vertices;
|
||||
const Vec3i source_vertices{ int((std::size_t)cgalcube.target(hi)), int((std::size_t)cgalcube.target(hi_next)), int((std::size_t)cgalcube.target(hi_prev)) };
|
||||
Vec3i target_vertices;
|
||||
if (face_colors[fi] == marked) {
|
||||
// Extrude the face. Neighbor edges separating extruded face
|
||||
// from non-extruded face will be extruded.
|
||||
bool boundary_vertex[3] = {false, false, false};
|
||||
Vec3i target_vertices_extruded{-1, -1, -1};
|
||||
// Extrude the face. Neighbor edges separating extruded face from non-extruded face will be extruded.
|
||||
bool boundary_vertex[3] = { false, false, false };
|
||||
Vec3i target_vertices_extruded { -1, -1, -1 };
|
||||
for (int i = 0; i < 3; ++i) {
|
||||
if (face_colors[cgalcube.face(cgalcube.opposite(hi))] !=
|
||||
marked)
|
||||
if (face_colors[cgalcube.face(cgalcube.opposite(hi))] != marked)
|
||||
// Edge separating extruded / non-extruded region.
|
||||
boundary_vertex[i] = boundary_vertex[(i + 2) % 3] =
|
||||
true;
|
||||
boundary_vertex[i] = boundary_vertex[(i + 2) % 3] = true;
|
||||
hi = cgalcube.next(hi);
|
||||
}
|
||||
for (int i = 0; i < 3; ++i) {
|
||||
target_vertices_extruded(
|
||||
i) = map_vertices[source_vertices(i)].second;
|
||||
for (int i = 0; i < 3; ++ i) {
|
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target_vertices_extruded(i) = map_vertices[source_vertices(i)].second;
|
||||
if (target_vertices_extruded(i) == -1) {
|
||||
map_vertices[source_vertices(i)].second =
|
||||
target_vertices_extruded(i) = int(
|
||||
its_extruded.vertices.size());
|
||||
const auto &p = cgalcube.point(cgalcube.target(hi));
|
||||
its_extruded.vertices.emplace_back(
|
||||
Vec3f{float(p.x()), float(p.y()), float(p.z())} +
|
||||
extrude_dir);
|
||||
map_vertices[source_vertices(i)].second = target_vertices_extruded(i) = int(its_extruded.vertices.size());
|
||||
const auto& p = cgalcube.point(cgalcube.target(hi));
|
||||
its_extruded.vertices.emplace_back(Vec3f{ float(p.x()), float(p.y()), float(p.z()) } + extrude_dir);
|
||||
}
|
||||
if (boundary_vertex[i]) {
|
||||
target_vertices(
|
||||
i) = map_vertices[source_vertices(i)].first;
|
||||
target_vertices(i) = map_vertices[source_vertices(i)].first;
|
||||
if (target_vertices(i) == -1) {
|
||||
map_vertices[source_vertices(i)].first =
|
||||
target_vertices(i) = int(
|
||||
its_extruded.vertices.size());
|
||||
const auto &p = cgalcube.point(
|
||||
cgalcube.target(hi));
|
||||
its_extruded.vertices.emplace_back(p.x(), p.y(),
|
||||
p.z());
|
||||
map_vertices[source_vertices(i)].first = target_vertices(i) = int(its_extruded.vertices.size());
|
||||
const auto& p = cgalcube.point(cgalcube.target(hi));
|
||||
its_extruded.vertices.emplace_back(p.x(), p.y(), p.z());
|
||||
}
|
||||
}
|
||||
hi = cgalcube.next(hi);
|
||||
}
|
||||
its_extruded.indices.emplace_back(target_vertices_extruded);
|
||||
// Add the sides.
|
||||
for (int i = 0; i < 3; ++i) {
|
||||
for (int i = 0; i < 3; ++ i) {
|
||||
int j = (i + 1) % 3;
|
||||
assert(target_vertices_extruded[i] != -1 &&
|
||||
target_vertices_extruded[j] != -1);
|
||||
assert(target_vertices_extruded[i] != -1 && target_vertices_extruded[j] != -1);
|
||||
if (boundary_vertex[i] && boundary_vertex[j]) {
|
||||
assert(target_vertices[i] != -1 &&
|
||||
target_vertices[j] != -1);
|
||||
its_extruded.indices.emplace_back(
|
||||
Vec3i{target_vertices[i], target_vertices[j],
|
||||
target_vertices_extruded[i]});
|
||||
its_extruded.indices.emplace_back(
|
||||
Vec3i{target_vertices_extruded[i],
|
||||
target_vertices[j],
|
||||
target_vertices_extruded[j]});
|
||||
assert(target_vertices[i] != -1 && target_vertices[j] != -1);
|
||||
its_extruded.indices.emplace_back(Vec3i{ target_vertices[i], target_vertices[j], target_vertices_extruded[i] });
|
||||
its_extruded.indices.emplace_back(Vec3i{ target_vertices_extruded[i], target_vertices[j], target_vertices_extruded[j] });
|
||||
}
|
||||
}
|
||||
} else {
|
||||
// Copy the face.
|
||||
Vec3i target_vertices;
|
||||
for (int i = 0; i < 3; ++i) {
|
||||
target_vertices(
|
||||
i) = map_vertices[source_vertices(i)].first;
|
||||
for (int i = 0; i < 3; ++ i) {
|
||||
target_vertices(i) = map_vertices[source_vertices(i)].first;
|
||||
if (target_vertices(i) == -1) {
|
||||
map_vertices[source_vertices(i)].first =
|
||||
target_vertices(i) = int(
|
||||
its_extruded.vertices.size());
|
||||
map_vertices[source_vertices(i)].first = target_vertices(i) = int(its_extruded.vertices.size());
|
||||
const auto &p = cgalcube.point(cgalcube.target(hi));
|
||||
its_extruded.vertices.emplace_back(p.x(), p.y(),
|
||||
p.z());
|
||||
its_extruded.vertices.emplace_back(p.x(), p.y(), p.z());
|
||||
}
|
||||
hi = cgalcube.next(hi);
|
||||
}
|
||||
@ -936,25 +804,21 @@ TEST_CASE("Emboss extrude cut", "[Emboss-Cut]")
|
||||
std::vector<Vec3f> edges_its_colors;
|
||||
for (auto ei : cgalcube.edges())
|
||||
if (cgalcube.is_valid(ei)) {
|
||||
const auto &p1 = cgalcube.point(cgalcube.vertex(ei, 0));
|
||||
const auto &p2 = cgalcube.point(cgalcube.vertex(ei, 1));
|
||||
bool constrained = get(ecm, ei);
|
||||
Vec3f color = constrained ? Vec3f{1.f, 0, 0} : Vec3f{0, 1., 0};
|
||||
edges_its.indices.emplace_back(
|
||||
Vec3i(edges_its.vertices.size(), edges_its.vertices.size() + 1,
|
||||
edges_its.vertices.size() + 2));
|
||||
const auto &p1 = cgalcube.point(cgalcube.vertex(ei, 0));
|
||||
const auto &p2 = cgalcube.point(cgalcube.vertex(ei, 1));
|
||||
bool constrained = get(ecm, ei);
|
||||
Vec3f color = constrained ? Vec3f{ 1.f, 0, 0 } : Vec3f{ 0, 1., 0 };
|
||||
edges_its.indices.emplace_back(Vec3i(edges_its.vertices.size(), edges_its.vertices.size() + 1, edges_its.vertices.size() + 2));
|
||||
edges_its.vertices.emplace_back(Vec3f(p1.x(), p1.y(), p1.z()));
|
||||
edges_its.vertices.emplace_back(Vec3f(p2.x(), p2.y(), p2.z()));
|
||||
edges_its.vertices.emplace_back(
|
||||
Vec3f(p2.x(), p2.y(), p2.z() + 0.001));
|
||||
edges_its.vertices.emplace_back(Vec3f(p2.x(), p2.y(), p2.z() + 0.001));
|
||||
edges_its_colors.emplace_back(color);
|
||||
edges_its_colors.emplace_back(color);
|
||||
edges_its_colors.emplace_back(color);
|
||||
}
|
||||
its_write_obj(edges_its, edges_its_colors,
|
||||
"c:\\data\\temp\\corefined-edges.obj");
|
||||
its_write_obj(edges_its, edges_its_colors, "c:\\data\\temp\\corefined-edges.obj");
|
||||
|
||||
// MeshBoolean::cgal::minus(cube, cube2);
|
||||
// MeshBoolean::cgal::minus(cube, cube2);
|
||||
|
||||
// REQUIRE(!MeshBoolean::cgal::does_self_intersect(cube));
|
||||
// REQUIRE(!MeshBoolean::cgal::does_self_intersect(cube));
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user