add new cgal as technology

src/libslic3r/CutSurface.cpp

@@ -1,5 +1,37 @@
 #include "CutSurface.hpp"
 
+using namespace Slic3r;
+
+void Slic3r::append(SurfaceCut &sc, SurfaceCut &&sc_add)
+{
+    if (sc.empty()) {
+        sc = std::move(sc_add);
+        return;
+    }
+
+    if (!sc_add.cut.empty()) {
+        SurfaceCut::Index offset = static_cast<SurfaceCut::Index>(
+            sc.vertices.size());
+        size_t require = sc.cut.size() + sc_add.cut.size();
+        if (sc.cut.capacity() < require) sc.cut.reserve(require);
+        for (std::vector<SurfaceCut::Index> &cut : sc_add.cut)
+            for (SurfaceCut::Index &i : cut) i += offset;
+        append(sc.cut, std::move(sc_add.cut));
+    }
+    its_merge(sc, std::move(sc_add));
+}
+
+#if !ENABLE_NEW_CGAL
+
+SurfaceCuts Slic3r::cut_surface(const indexed_triangle_set &model,
+                                const ExPolygons           &shapes,
+                                const Emboss::IProject     &projection)
+{
+    return {};
+}
+
+#else
+
 #include <CGAL/Polygon_mesh_processing/corefinement.h>
 #include <CGAL/Exact_integer.h>
 #include <CGAL/Surface_mesh.h>
@@ -9,8 +41,6 @@
 #include "TriangleMesh.hpp" // its_merge
 #include "Utils.hpp" // next_highest_power_of_2
 
-using namespace Slic3r;
-
 namespace priv {
     
 using EpicKernel = CGAL::Exact_predicates_inexact_constructions_kernel;
@@ -336,25 +366,6 @@ void store(CutMesh &mesh, const ReductionMap &reduction_map, const std::string &
 void store(const SurfaceCuts &cut, const std::string &file_prefix);
 } // namespace privat
 
-void Slic3r::append(SurfaceCut &sc, SurfaceCut &&sc_add)
-{
-    if (sc.empty()) {
-        sc = std::move(sc_add);
-        return;
-    }
-
-    if (!sc_add.cut.empty()) {
-        SurfaceCut::Index offset = static_cast<SurfaceCut::Index>(
-            sc.vertices.size());
-        size_t require = sc.cut.size() + sc_add.cut.size();
-        if (sc.cut.capacity() < require) sc.cut.reserve(require);
-        for (std::vector<SurfaceCut::Index> &cut : sc_add.cut)
-            for (SurfaceCut::Index &i : cut) i += offset;
-        append(sc.cut, std::move(sc_add.cut));
-    }
-    its_merge(sc, std::move(sc_add));
-}
-
 SurfaceCuts Slic3r::cut_surface(const indexed_triangle_set &model,
                                const ExPolygons           &shapes,
                                const Emboss::IProject     &projection)
@@ -1055,4 +1066,6 @@ void priv::store(const SurfaceCuts &cut, const std::string &file_prefix) {
         std::string file  = file_prefix + std::to_string(index) + ".obj";
         its_write_obj(c, file.c_str());  
     }
-}
+}
+
+#endif // ENABLE_NEW_CGAL

src/libslic3r/Technologies.hpp

@@ -58,7 +58,7 @@
 // Enable using vertex attributes and matrices in shaders
 #define ENABLE_GL_SHADERS_ATTRIBUTES (1 && ENABLE_LEGACY_OPENGL_REMOVAL)
 // Enable rendering imgui using shaders
-#define ENABLE_GL_IMGUI_SHADERS (1 && ENABLE_GL_SHADERS_ATTRIBUTES)
+#define ENABLE_GL_IMGUI_SHADERS (0 && ENABLE_GL_SHADERS_ATTRIBUTES)
 // Shows an imgui dialog with GLModel statistics data
 #define ENABLE_GLMODEL_STATISTICS (0 && ENABLE_LEGACY_OPENGL_REMOVAL)
 // Enable show non-manifold edges
@@ -87,6 +87,7 @@
 #define ENABLE_WORLD_COORDINATE_SHOW_AXES (1 && ENABLE_WORLD_COORDINATE)
 // Enable alternate implementation of manipulating scale for instances and volumes
 #define ENABLE_WORLD_COORDINATE_SCALE_REVISITED (1 && ENABLE_WORLD_COORDINATE)
-
+// Enable using of new CGAL for emboss text
+#define ENABLE_NEW_CGAL (0 && ENABLE_2_5_0_ALPHA1)
 
 #endif // _prusaslicer_technologies_h_

tests/libslic3r/test_emboss.cpp

@@ -216,35 +216,6 @@ TEST_CASE("triangle intersection", "[]")
     CHECK(abs(i.y() - 1.) < std::numeric_limits<double>::epsilon());
 }
 
-#include "libslic3r/CutSurface.hpp"
-TEST_CASE("Cut surface", "[]") 
-{
-    std::string font_path = get_font_filepath();
-    char        letter    = '%';
-    float       flatness  = 2.;
-
-    auto font = Emboss::create_font_file(font_path.c_str());
-    REQUIRE(font != nullptr);
-
-    std::optional<Emboss::Glyph> glyph = Emboss::letter2glyph(*font, letter, flatness);
-    REQUIRE(glyph.has_value());
-
-    ExPolygons shape = glyph->shape;
-    REQUIRE(!shape.empty());
-
-    float            z_depth = 50.f;
-    Emboss::ProjectZ projection(z_depth);
-
-    auto object = its_make_cube(782 - 49 + 50, 724 + 10 + 50, 5);
-    its_translate(object, Vec3f(49 - 25, -10 - 25, 2.5));
-    auto cube2 = object; // copy
-    its_translate(cube2, Vec3f(100, -40, 40));
-    its_merge(object, std::move(cube2));
-
-    auto surfaces = cut_surface(object, shape, projection);
-    CHECK(!surfaces.empty());
-}
-
 #ifndef __APPLE__
 #include <string>
 #include <iostream>
@@ -295,6 +266,38 @@ TEST_CASE("Italic check", "[Emboss]")
 }
 #endif // not __APPLE__
 
+#if ENABLE_NEW_CGAL
+#include "libslic3r/CutSurface.hpp"
+TEST_CASE("Cut surface", "[]")
+{
+    std::string font_path = get_font_filepath();
+    char        letter    = '%';
+    float       flatness  = 2.;
+
+    auto font = Emboss::create_font_file(font_path.c_str());
+    REQUIRE(font != nullptr);
+
+    std::optional<Emboss::Glyph> glyph = Emboss::letter2glyph(*font, letter,
+                                                              flatness);
+    REQUIRE(glyph.has_value());
+
+    ExPolygons shape = glyph->shape;
+    REQUIRE(!shape.empty());
+
+    float            z_depth = 50.f;
+    Emboss::ProjectZ projection(z_depth);
+
+    auto object = its_make_cube(782 - 49 + 50, 724 + 10 + 50, 5);
+    its_translate(object, Vec3f(49 - 25, -10 - 25, 2.5));
+    auto cube2 = object; // copy
+    its_translate(cube2, Vec3f(100, -40, 40));
+    its_merge(object, std::move(cube2));
+
+    auto surfaces = cut_surface(object, shape, projection);
+    CHECK(!surfaces.empty());
+}
+
+
 #include <CGAL/Polygon_mesh_processing/corefinement.h>
 #include <CGAL/Exact_integer.h>
 #include <CGAL/Surface_mesh.h>
@@ -1045,3 +1048,4 @@ TEST_CASE("Emboss extrude cut", "[Emboss-Cut]")
 
 //    REQUIRE(!MeshBoolean::cgal::does_self_intersect(cube));
 }
+#endif // ENABLE_NEW_CGAL