New coverage detection for bridges. Includes implementation of ExPolygon::get_trapezoids()

xs/src/Point.hpp

@@ -4,7 +4,6 @@
 #include <myinit.h>
 #include <vector>
 #include <math.h>
-#include <boost/polygon/polygon.hpp>
 #include <string>
 
 namespace Slic3r {
@@ -27,7 +26,7 @@ class Point
     std::string wkt() const;
     void scale(double factor);
     void translate(double x, double y);
-    void rotate(double angle, Point* center);
+    void rotate(double angle, const Point &center);
     bool coincides_with(const Point &point) const;
     bool coincides_with(const Point* point) const;
     int nearest_point_index(Points &points) const;
@@ -83,7 +82,21 @@ class Pointf3 : public Pointf
 }
 
 // start Boost
+#include <boost/polygon/polygon.hpp>
 namespace boost { namespace polygon {
+    template <>
+    struct geometry_concept<coord_t> { typedef coordinate_concept type; };
+    
+    template <>
+    struct coordinate_traits<coord_t> {
+        typedef coord_t coordinate_type;
+        typedef long double area_type;
+        typedef long long manhattan_area_type;
+        typedef unsigned long long unsigned_area_type;
+        typedef long long coordinate_difference;
+        typedef long double coordinate_distance;
+    };
+
     template <>
     struct geometry_concept<Point> { typedef point_concept type; };
    
@@ -95,6 +108,23 @@ namespace boost { namespace polygon {
             return (orient == HORIZONTAL) ? point.x : point.y;
         }
     };
+    
+    template <>
+    struct point_mutable_traits<Point> {
+        typedef coord_t coordinate_type;
+        static inline void set(Point& point, orientation_2d orient, coord_t value) {
+            if (orient == HORIZONTAL)
+                point.x = value;
+            else
+                point.y = value;
+        }
+        static inline Point construct(coord_t x_value, coord_t y_value) {
+            Point retval;
+            retval.x = x_value;
+            retval.y = y_value; 
+            return retval;
+        }
+    };
 } }
 // end Boost