Add rounded corners to GCode preview.

diff --git a/Cura/gui/sceneView.py b/Cura/gui/sceneView.py
index eaeb4f2b0be8d92452da382131aa226bd4641c3c..b2e316395bbcb8ee1eb1c30c397ad91e97d37f86 100644 (file)
--- a/Cura/gui/sceneView.py
+++ b/Cura/gui/sceneView.py
@@ -1165,7 +1165,30 @@ void main(void)
                                        #b = numpy.concatenate((b, a[:-1]), 1)
                                        b = b.reshape((len(b) * 4, 3))
 
-                                       pointList = numpy.concatenate((pointList, b))
+                                       if len(a) > 2:
+                                               normal2 = normal[:-1] + normal[1:]
+                                               lens2 = numpy.sqrt(normal2[:,0]**2 + normal2[:,1]**2)
+                                               normal2[:,0] /= lens2
+                                               normal2[:,1] /= lens2
+                                               normal2[:,0] *= lineWidth[:-1]
+                                               normal2[:,1] *= lineWidth[:-1]
+
+                                               c = numpy.zeros((len(a)-2, 0), numpy.float32)
+                                               c = numpy.concatenate((c, a[1:-1]), 1)
+                                               c = numpy.concatenate((c, a[1:-1]+normal[1:]), 1)
+                                               c = numpy.concatenate((c, a[1:-1]+normal2), 1)
+                                               c = numpy.concatenate((c, a[1:-1]+normal[:-1]), 1)
+
+                                               c = numpy.concatenate((c, a[1:-1]), 1)
+                                               c = numpy.concatenate((c, a[1:-1]-normal[1:]), 1)
+                                               c = numpy.concatenate((c, a[1:-1]-normal2), 1)
+                                               c = numpy.concatenate((c, a[1:-1]-normal[:-1]), 1)
+
+                                               c = c.reshape((len(c) * 8, 3))
+
+                                               pointList = numpy.concatenate((pointList, b, c))
+                                       else:
+                                               pointList = numpy.concatenate((pointList, b))
                        ret.append(opengl.GLVBO(pointList))
 
                pointList = numpy.zeros((0,3), numpy.float32)