Add support for full circles to PathGeom.

This commit is contained in:
Markus Lampert
2018-06-12 09:13:32 -07:00
committed by Yorik van Havre
parent a59e87976f
commit 36a82c690d
2 changed files with 35 additions and 12 deletions

View File

@@ -33,7 +33,11 @@ from PySide import QtCore
PathGeomTolerance = 0.000001
PathLog.setLevel(PathLog.Level.INFO, PathLog.thisModule())
if False:
PathLog.setLevel(PathLog.Level.DEBUG, PathLog.thisModule())
PathLog.trackModule(PathLog.thisModule())
else:
PathLog.setLevel(PathLog.Level.INFO, PathLog.thisModule())
# Qt tanslation handling
def translate(context, text, disambig=None):
@@ -229,17 +233,22 @@ class PathGeom:
cmd = 'G2' if not flip else 'G3'
else:
cmd = 'G3' if not flip else 'G2'
pd = Part.Circle(PathGeom.xy(p1), PathGeom.xy(p2), PathGeom.xy(p3)).Center
PathLog.debug("**** %s.%d: (%.2f, %.2f, %.2f) - (%.2f, %.2f, %.2f) - (%.2f, %.2f, %.2f) -> center=(%.2f, %.2f)" % (cmd, flip, p1.x, p1.y, p1.z, p2.x, p2.y, p2.z, p3.x, p3.y, p3.z, pd.x, pd.y))
# Have to calculate the center in the XY plane, using pd leads to an error if this is a helix
pa = PathGeom.xy(p1)
pb = PathGeom.xy(p2)
pc = PathGeom.xy(p3)
offset = Part.Circle(pa, pb, pc).Center - pa
if cls.pointsCoincide(p1, p3):
# A full circle
offset = edge.Curve.Center - pt
else:
pd = Part.Circle(PathGeom.xy(p1), PathGeom.xy(p2), PathGeom.xy(p3)).Center
PathLog.debug("**** %s.%d: (%.2f, %.2f, %.2f) - (%.2f, %.2f, %.2f) - (%.2f, %.2f, %.2f) -> center=(%.2f, %.2f)" % (cmd, flip, p1.x, p1.y, p1.z, p2.x, p2.y, p2.z, p3.x, p3.y, p3.z, pd.x, pd.y))
PathLog.debug("**** (%.2f, %.2f, %.2f) - (%.2f, %.2f, %.2f)" % (pa.x, pa.y, pa.z, pc.x, pc.y, pc.z))
PathLog.debug("**** (%.2f, %.2f, %.2f) - (%.2f, %.2f, %.2f)" % (pb.x, pb.y, pb.z, pd.x, pd.y, pd.z))
# Have to calculate the center in the XY plane, using pd leads to an error if this is a helix
pa = PathGeom.xy(p1)
pb = PathGeom.xy(p2)
pc = PathGeom.xy(p3)
offset = Part.Circle(pa, pb, pc).Center - pa
PathLog.debug("**** (%.2f, %.2f, %.2f) - (%.2f, %.2f, %.2f)" % (pa.x, pa.y, pa.z, pc.x, pc.y, pc.z))
PathLog.debug("**** (%.2f, %.2f, %.2f) - (%.2f, %.2f, %.2f)" % (pb.x, pb.y, pb.z, pd.x, pd.y, pd.z))
PathLog.debug("**** (%.2f, %.2f, %.2f)" % (offset.x, offset.y, offset.z))
params.update({'I': offset.x, 'J': offset.y, 'K': (p3.z - p1.z)/2})