Optimized and improved rectilinear fill.

xs/src/libslic3r/Fill/FillBase.cpp

@@ -6,6 +6,7 @@
 #include "Fill3DHoneycomb.hpp"
 #include "FillPlanePath.hpp"
 #include "FillRectilinear.hpp"
+#include "FillRectilinear2.hpp"
 
 namespace Slic3r {
 
@@ -18,7 +19,8 @@ Fill* Fill::new_from_type(const std::string &type)
 	if (type == "3dhoneycomb")
 		return new Fill3DHoneycomb();
 	if (type == "rectilinear")
-		return new FillRectilinear();
+//		return new FillRectilinear();
+        return new FillRectilinear2();
 	if (type == "line")
 		return new FillLine();
 	if (type == "grid")

xs/src/libslic3r/Fill/FillBase.hpp

@@ -12,6 +12,8 @@ class Surface;
 
 struct FillParams
 {
+    FillParams() { memset(this, 0, sizeof(FillParams)); }
+
     coordf_t    width;
     // Fraction in <0, 1>
     float       density;

xs/src/libslic3r/Fill/FillRectilinear.cpp

@@ -34,7 +34,7 @@ Polylines FillRectilinear::fill_surface(const Surface *surface, const FillParams
             bounding_box.min.x - (bounding_box.min.x % this->_line_spacing),
             bounding_box.min.y - (bounding_box.min.y % this->_line_spacing)));
     }
-    
+
     // generate the basic pattern
     coord_t x_max = bounding_box.max.x + SCALED_EPSILON;
     Lines lines;

xs/src/libslic3r/TriangleMesh.cpp

@@ -13,7 +13,7 @@
 #include <assert.h>
 
 #ifdef SLIC3R_DEBUG
-#define SLIC3R_TRIANGLEMESH_DEBUG
+// #define SLIC3R_TRIANGLEMESH_DEBUG
 #include "SVG.hpp"
 #endif
 

xs/src/slic3r/GUI/GUI.cpp

@@ -36,4 +36,19 @@ enable_screensaver()
     #endif
 }
 
+bool 
+debugged()
+{
+    return IsDebuggerPresent();
+}
+
+void
+break_to_debugger()
+{
+    #ifdef _WIN32
+    if (IsDebuggerPresent())
+        DebugBreak();
+    #endif /* _WIN32 */
+}
+
 } }

xs/src/slic3r/GUI/GUI.hpp

@@ -5,6 +5,8 @@ namespace Slic3r { namespace GUI {
 
 void disable_screensaver();
 void enable_screensaver();
+bool debugged();
+void break_to_debugger();
 
 } }