Working proof-of-concept for manual triangulation of pad walls.

2 files changed, 45 insertions, 5 deletions

diff --git a/sandboxes/slabasebed/CMakeLists.txt b/sandboxes/slabasebed/CMakeLists.txt
index bff5ca588..6efbda35f 100644
--- a/sandboxes/slabasebed/CMakeLists.txt
+++ b/sandboxes/slabasebed/CMakeLists.txt
@@ -1,2 +1,3 @@
-add_executable(slabasebed EXCLUDE_FROM_ALL slabasebed.cpp)
-target_link_libraries(slabasebed libslic3r)
\ No newline at end of file
+add_executable(slabasebed #EXCLUDE_FROM_ALL
+    slabasebed.cpp)
+target_link_libraries(slabasebed libslic3r ${Boost_LIBRARIES} ${TBB_LIBRARIES} ${Boost_LIBRARIES} ${CMAKE_DL_LIBS})
diff --git a/sandboxes/slabasebed/slabasebed.cpp b/sandboxes/slabasebed/slabasebed.cpp
index 9804ea3c9..569af4faa 100644
--- a/sandboxes/slabasebed/slabasebed.cpp
+++ b/sandboxes/slabasebed/slabasebed.cpp
@@ -1,15 +1,29 @@
 #include <iostream>
+#include <fstream>
 #include <string>
 
 #include <libslic3r/libslic3r.h>
 #include <libslic3r/TriangleMesh.hpp>
 #include <libslic3r/SLA/SLABasePool.hpp>
+#include <libslic3r/SLA/SLABoilerPlate.hpp>
 #include <libnest2d/tools/benchmark.h>
 
 const std::string USAGE_STR = {
     "Usage: slabasebed stlfilename.stl"
 };
 
+namespace Slic3r { namespace sla {
+
+Contour3D convert(const Polygons& triangles, coord_t z, bool dir);
+Contour3D walls(const ExPolygon& floor_plate, const ExPolygon& ceiling,
+                double floor_z_mm, double ceiling_z_mm,
+                ThrowOnCancel thr, double offset_difference_mm = 0.0);
+
+void offset(ExPolygon& sh, coord_t distance);
+
+}
+}
+
 int main(const int argc, const char *argv[]) {
     using namespace Slic3r;
     using std::cout; using std::endl;
@@ -26,18 +40,43 @@ int main(const int argc, const char *argv[]) {
     model.align_to_origin();
 
     ExPolygons ground_slice;
-    TriangleMesh basepool;
+    sla::Contour3D mesh;
+//    TriangleMesh basepool;
 
     sla::base_plate(model, ground_slice, 0.1f);
 
+    if(ground_slice.empty()) return EXIT_FAILURE;
+
+    ExPolygon bottom_plate = ground_slice.front();
+    ExPolygon top_plate = bottom_plate;
+    sla::offset(top_plate, coord_t(3.0/SCALING_FACTOR));
+    sla::offset(bottom_plate, coord_t(1.0/SCALING_FACTOR));
+
     bench.start();
-    sla::create_base_pool(ground_slice, basepool);
+
+    Polygons top_plate_triangles, bottom_plate_triangles;
+    top_plate.triangulate_p2t(&top_plate_triangles);
+    bottom_plate.triangulate_p2t(&bottom_plate_triangles);
+
+    auto top_plate_mesh = sla::convert(top_plate_triangles, coord_t(3.0/SCALING_FACTOR), false);
+    auto bottom_plate_mesh = sla::convert(bottom_plate_triangles, 0, true);
+
+    mesh.merge(bottom_plate_mesh);
+    mesh.merge(top_plate_mesh);
+
+    sla::Contour3D w = sla::walls(bottom_plate, top_plate, 0, 3, [](){}, 2.0);
+
+    mesh.merge(w);
+//    sla::create_base_pool(ground_slice, basepool);
     bench.stop();
 
     cout << "Base pool creation time: " << std::setprecision(10)
          << bench.getElapsedSec() << " seconds." << endl;
 
-    basepool.write_ascii("out.stl");
+//    basepool.write_ascii("out.stl");
+
+    std::fstream outstream("out.obj", std::fstream::out);
+    mesh.to_obj(outstream);
 
     return EXIT_SUCCESS;
 }