more clang warnings enabled, performance measuring

Succesfull build on mingw-w64


fix sandboxes


Mingw fixes and full parallel support tree gen.

sandboxes/slasupporttree/slasupporttree.cpp

@@ -0,0 +1,42 @@
+#include <iostream>
+#include <fstream>
+#include <string>
+
+#include <libslic3r/libslic3r.h>
+#include <libslic3r/Model.hpp>
+#include <libslic3r/Tesselate.hpp>
+#include <libslic3r/ClipperUtils.hpp>
+#include <libslic3r/SLA/SLAAutoSupports.hpp>
+#include <libslic3r/SLA/SLASupportTree.hpp>
+#include <libslic3r/SLAPrint.hpp>
+#include <libslic3r/MTUtils.hpp>
+
+#include <tbb/parallel_for.h>
+#include <tbb/mutex.h>
+#include <future>
+
+const std::string USAGE_STR = {
+    "Usage: slasupporttree stlfilename.stl"
+};
+
+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;
+    }
+
+    DynamicPrintConfig config;
+
+    Model model = Model::read_from_file(argv[1], &config);
+
+    SLAPrint print;
+
+    print.apply(model, config);
+    print.process();
+
+
+    return EXIT_SUCCESS;
+}