Minor tweak to CMakeLists.txt (#754)

Author: AngusJohnson

CPP/CMakeLists.txt

@@ -31,7 +31,8 @@ endif ()
 
 include(GNUInstallDirs)
 set(CLIPPER2_INC_FOLDER ${PROJECT_SOURCE_DIR}/Clipper2Lib/include/clipper2)
-configure_file(clipper.version.in ${CLIPPER2_INC_FOLDER}/clipper.version.h)
+configure_file(clipper.version.in 
+  ${CLIPPER2_INC_FOLDER}/clipper.version.h NEWLINE_STYLE UNIX)
 
 set(CLIPPER2_INC
   ${CLIPPER2_INC_FOLDER}/clipper.h

CPP/Clipper2Lib/include/clipper2/clipper.core.h

@@ -730,7 +730,7 @@ namespace Clipper2Lib
     return Area<T>(poly) >= 0;
   }
 
-#if CLIPPER2_HI_PRECISION 
+#if CLIPPER2_HI_PRECISION
   // caution: this will compromise performance
   // https://github.com/AngusJohnson/Clipper2/issues/317#issuecomment-1314023253
   // See also CPP/BenchMark/GetIntersectPtBenchmark.cpp
@@ -756,9 +756,9 @@ namespace Clipper2Lib
     T bb1maxy = CC_MAX(ln2a.y, ln2b.y);
     T originx = (CC_MIN(bb0maxx, bb1maxx) + CC_MAX(bb0minx, bb1minx)) >> 1;
     T originy = (CC_MIN(bb0maxy, bb1maxy) + CC_MAX(bb0miny, bb1miny)) >> 1;
-    double ln0c = (ln1dy * static_cast<double>(ln1a.x - originx)) + 
+    double ln0c = (ln1dy * static_cast<double>(ln1a.x - originx)) +
       (ln1dx * static_cast<double>(ln1a.y - originy));
-    double ln1c = (ln2dy * static_cast<double>(ln2a.x - originx)) + 
+    double ln1c = (ln2dy * static_cast<double>(ln2a.x - originx)) +
       (ln2dx * static_cast<double>(ln2a.y - originy));
     double hitx = ((ln1dx * ln1c) - (ln2dx * ln0c)) / det;
     double hity = ((ln2dy * ln0c) - (ln1dy * ln1c)) / det;
@@ -774,7 +774,7 @@ namespace Clipper2Lib
     }
     return true;
 }
-#else 
+#else
   template<typename T>
   inline bool GetIntersectPoint(const Point<T>& ln1a, const Point<T>& ln1b,
     const Point<T>& ln2a, const Point<T>& ln2b, Point<T>& ip)
@@ -788,7 +788,7 @@ namespace Clipper2Lib
     double det = dy1 * dx2 - dy2 * dx1;
     if (det == 0.0) return false;
     double t = ((ln1a.x - ln2a.x) * dy2 - (ln1a.y - ln2a.y) * dx2) / det;
-    if (t <= 0.0) ip = ln1a;        
+    if (t <= 0.0) ip = ln1a;
     else if (t >= 1.0) ip = ln1b;
     else
     {

CPP/Clipper2Lib/include/clipper2/clipper.engine.h

@@ -33,7 +33,7 @@ namespace Clipper2Lib {
 
 	//Note: all clipping operations except for Difference are commutative.
 	enum class ClipType { None, Intersection, Union, Difference, Xor };
-	
+
 	enum class PathType { Subject, Clip };
 	enum class JoinWith { None, Left, Right };
 
@@ -106,7 +106,7 @@ namespace Clipper2Lib {
 	//Important: UP and DOWN here are premised on Y-axis positive down
 	//displays, which is the orientation used in Clipper's development.
 	///////////////////////////////////////////////////////////////////
-	
+
 	struct Active {
 		Point64 bot;
 		Point64 top;
@@ -251,7 +251,7 @@ namespace Clipper2Lib {
 		void JoinOutrecPaths(Active &e1, Active &e2);
 		void FixSelfIntersects(OutRec* outrec);
 		void DoSplitOp(OutRec* outRec, OutPt* splitOp);
-		
+
 		inline void AddTrialHorzJoin(OutPt* op);
 		void ConvertHorzSegsToJoins();
 		void ProcessHorzJoins();
@@ -331,7 +331,7 @@ namespace Clipper2Lib {
 			unsigned lvl = Level();
 			//Even levels except level 0
 			return lvl && !(lvl & 1);
-		}		
+		}
 	};
 
 	typedef typename std::vector<std::unique_ptr<PolyPath64>> PolyPath64List;
@@ -420,7 +420,7 @@ namespace Clipper2Lib {
 
 		void SetScale(double value) { scale_ = value; }
 		double Scale() const { return scale_; }
-		
+
 		PolyPathD* AddChild(const Path64& path) override
 		{
 			int error_code = 0;

CPP/Clipper2Lib/src/clipper.offset.cpp

@@ -67,7 +67,7 @@ int GetLowestClosedPathIdx(std::vector<Rect64>& boundsList)
 	int i = -1, result = -1;
 	Point64 botPt = Point64(INT64_MAX, INT64_MIN);
 	for (const Rect64& r : boundsList)
-	{		
+	{
 		++i;
 		if (!r.IsValid()) continue; // ignore invalid paths
 		else if (r.bottom > botPt.y || (r.bottom == botPt.y && r.left < botPt.x))
@@ -103,7 +103,7 @@ inline double Hypot(double x, double y)
 }
 
 inline PointD NormalizeVector(const PointD& vec)
-{	
+{
 	double h = Hypot(vec.x, vec.y);
 	if (AlmostZero(h)) return PointD(0,0);
 	double inverseHypot = 1 / h;
@@ -358,7 +358,7 @@ void ClipperOffset::OffsetPoint(Group& group, const Path64& path, size_t j, size
 		// is concave
 		path_out.push_back(GetPerpendic(path[j], norms[k], group_delta_));
 		// this extra point is the only (simple) way to ensure that
-	  // path reversals are fully cleaned with the trailing clipper		
+	  // path reversals are fully cleaned with the trailing clipper
 		path_out.push_back(path[j]); // (#405)
 		path_out.push_back(GetPerpendic(path[j], norms[j], group_delta_));
 	}
@@ -394,7 +394,7 @@ void ClipperOffset::OffsetOpenJoined(Group& group, const Path64& path)
 	OffsetPolygon(group, path);
 	Path64 reverse_path(path);
 	std::reverse(reverse_path.begin(), reverse_path.end());
-	
+
 	//rebuild normals // BuildNormals(path);
 	std::reverse(norms.begin(), norms.end());
 	norms.push_back(norms[0]);
@@ -408,7 +408,7 @@ void ClipperOffset::OffsetOpenPath(Group& group, const Path64& path)
 {
 	// do the line start cap
 	if (deltaCallback64_) group_delta_ = deltaCallback64_(path, norms, 0, 0);
-	
+
 	if (std::fabs(group_delta_) <= floating_point_tolerance)
 		path_out.push_back(path[0]);
 	else
@@ -426,7 +426,7 @@ void ClipperOffset::OffsetOpenPath(Group& group, const Path64& path)
 			break;
 		}
 	}
-	
+
 	size_t highI = path.size() - 1;
 	// offset the left side going forward
 	for (Path64::size_type j = 1, k = 0; j < highI; k = j, ++j)