X-Git-Url: https://git.ucc.asn.au/?p=ipdf%2Fcode.git;a=blobdiff_plain;f=src%2Fbezier.h;h=77429cf9033ba06cb199d7ebb0d4fdaef042caa9;hp=d3c0e2d22d74782e3a35d3da36bda170f072fd06;hb=b716ae547424e4e4bbda86781a151c31e3a64e67;hpb=5d9bd33375efe24796ed442077385f67d9661520

diff --git a/src/bezier.h b/src/bezier.h
index d3c0e2d..77429cf 100644
--- a/src/bezier.h
+++ b/src/bezier.h
@@ -151,7 +151,7 @@ namespace IPDF
 			// (So can't just use the Copy constructor on the inverse of bounds)
 			// BRect inverse = {-bounds.x/bounds.w, -bounds.y/bounds.h, BReal(1)/bounds.w, BReal(1)/bounds.h};
 			Bezier result;
-			if (bounds.w == 0)
+			if (bounds.w == BReal(0))
 			{
 				result.x0 = 0;
 				result.x1 = 0;
@@ -166,7 +166,7 @@ namespace IPDF
 				result.x3 = (x3 - bounds.x)/bounds.w;
 			}
 
-			if (bounds.h == 0)
+			if (bounds.h == BReal(0))
 			{
 				result.y0 = 0;
 				result.y1 = 0;
@@ -258,8 +258,8 @@ namespace IPDF
 			// Find points of intersection with the rectangle.
 			Debug("Clipping Bezier to BRect %s", r.Str().c_str());
 
-			bool isVerticalLine = (x0 == x1 && x1 == x2 && x2 == x3);
-			bool isHorizontalLine = (y0 == y1 && y1 == y2 && y2 == y3);
+			bool isVerticalLine = false;//(x0 == x1 && x1 == x2 && x2 == x3);
+			bool isHorizontalLine = false;//(y0 == y1 && y1 == y2 && y2 == y3);
 
 			// Find its roots.
 			
@@ -269,11 +269,13 @@ namespace IPDF
 			{
 				std::vector<BReal> x_intersection = SolveXParam(r.x);
 				intersection.insert(intersection.end(), x_intersection.begin(), x_intersection.end());
+				Debug("Number of top intersections: %d", x_intersection.size());
 
 				// And for the other side.
 
 				std::vector<BReal> x_intersection_pt2 = SolveXParam(r.x + r.w);
 				intersection.insert(intersection.end(), x_intersection_pt2.begin(), x_intersection_pt2.end());
+				Debug("Number of bottom intersections: %d", x_intersection_pt2.size());
 			}
 
 			// Find its roots.
@@ -281,15 +283,18 @@ namespace IPDF
 			{
 				std::vector<BReal> y_intersection = SolveYParam(r.y);
 				intersection.insert(intersection.end(), y_intersection.begin(), y_intersection.end());
+				Debug("Number of left intersections: %d", y_intersection.size());
 
 				std::vector<BReal> y_intersection_pt2 = SolveYParam(r.y+r.h);
 				intersection.insert(intersection.end(), y_intersection_pt2.begin(), y_intersection_pt2.end());
+				Debug("Number of right intersections: %d", y_intersection_pt2.size());
 			}
 
 			// Merge and sort.
 			intersection.push_back(BReal(0));
 			intersection.push_back(BReal(1));
 			std::sort(intersection.begin(), intersection.end());
+			Debug("Number of intersections: %d", intersection.size());
 			
 			std::vector<Bezier> all_beziers;
 			if (intersection.size() <= 2)