def CreateQuadraticSpline(self, controlPoints):
path = self.CreatePath()
if len(controlPoints) != 3:
raise ValueError('controlPoints needs to be of length 3, got %d' %
len(controlPoints))
path.MoveToPoint(controlPoints[0][0], controlPoints[0][1])
path.AddQuadCurveToPoint(controlPoints[1][0], controlPoints[1][1],
controlPoints[2][0], controlPoints[2][1])
return GCRenderObjectPath(self, path)
def CreateLinesList(self, lines_list, close=False):
path = self.CreatePath()
for line in lines_list:
points = line
if len(points) > 0:
path.MoveToPoint(points[0][0], points[0][1])
for pnt in points[1:]:
path.AddLineToPoint(pnt[0], pnt[1])
if close:
path.CloseSubpath()
return GCRenderObjectPath(self, path)
def CreateCompositeRenderObject(self, subobjects):
# if all subobjects are path object, then merge the pathes into one
for subobject in subobjects:
if not isinstance(subobject, GCRenderObjectPath):
raise ValueError(
'All composite subobjects must be path objects!')
path = self.CreatePath()
for subobject in subobjects:
path.AddPath(subobject.path.path)
return GCRenderObjectPath(self, path)
def CreateLineSegmentsSeparate(self, startPoints, endPoints):
path = self.CreatePath()
if len(startPoints) != len(endPoints):
raise ValueError(
'number of start and end points must be equal (%s %s)' %
(startPoints, endPoints))
for startPoint, endPoint in zip(startPoints, endPoints):
path.MoveToPoint(startPoint[0], startPoint[1])
path.AddLineToPoint(endPoint[0], endPoint[1])
return GCRenderObjectPath(self, path)
def CreateCircularArc(self, center, radius, startAngle, endAngle,
clockwise):
path = self.CreatePath()
path.AddArc(center[0], center[1], radius, startAngle, endAngle,
clockwise)
return GCRenderObjectPath(self, path)
def CreateEllipse(self, corner, size):
path = self.CreatePath()
path.AddEllipse(corner[0], corner[1], size[0], size[1])
return GCRenderObjectPath(self, path)
def CreateRoundedRectangle(self, corner, size, radius):
path = self.CreatePath()
path.AddRoundedRectangle(corner[0], corner[1], size[0], size[1],
radius)
return GCRenderObjectPath(self, path)