Working curve approximation of the concave hull with clipper offset.

src/slabasebed.cpp

@@ -0,0 +1,49 @@
+#include <iostream>
+#include <string>
+
+#include <libslic3r.h>
+#include "TriangleMesh.hpp"
+#include "SLABasePool.hpp"
+#include "benchmark.h"
+
+const std::string USAGE_STR = {
+    "Usage: slabasebed stlfilename.stl"
+};
+
+void confess_at(const char * /*file*/,
+                int /*line*/,
+                const char * /*func*/,
+                const char * /*pat*/,
+                ...) {}
+
+int main(const int argc, const char *argv[]) {
+    using namespace Slic3r;
+    using std::cout; using std::endl;
+
+    if(argc < 2) {
+        cout << USAGE_STR << endl;
+        return EXIT_SUCCESS;
+    }
+
+    TriangleMesh model;
+    Benchmark bench;
+
+    model.ReadSTLFile(argv[1]);
+    model.align_to_origin();
+
+    ExPolygons ground_slice;
+    TriangleMesh basepool;
+
+    sla::ground_layer(model, ground_slice, 0.1f);
+
+    bench.start();
+    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");
+
+    return EXIT_SUCCESS;
+}