1 files changed, 26 insertions, 0 deletions
diff --git a/xs/src/libslic3r/libslic3r.h b/xs/src/libslic3r/libslic3r.h
new file mode 100644
index 000000000..072e97ffb
--- /dev/null
+++ b/xs/src/libslic3r/libslic3r.h
@@ -0,0 +1,26 @@
+#ifndef _libslic3r_h_
+#define _libslic3r_h_
+
+// this needs to be included early for MSVC (listing it in Build.PL is not enough)
+#include <ostream>
+#include <iostream>
+#include <sstream>
+
+#define EPSILON 1e-4
+#define SCALING_FACTOR 0.000001
+#define PI 3.141592653589793238
+#define scale_(val) (val / SCALING_FACTOR)
+#define unscale(val) (val * SCALING_FACTOR)
+#define SCALED_EPSILON scale_(EPSILON)
+typedef long coord_t;
+typedef double coordf_t;
+
+namespace Slic3r {}
+using namespace Slic3r;
+
+/* Implementation of CONFESS("foo"): */
+#define CONFESS(...) confess_at(__FILE__, __LINE__, __func__, __VA_ARGS__)
+void confess_at(const char *file, int line, const char *func, const char *pat, ...);
+/* End implementation of CONFESS("foo"): */
+
+#endif