本文整理汇总了Python中feature.Feature.draw方法的典型用法代码示例。如果您正苦于以下问题：Python Feature.draw方法的具体用法？Python Feature.draw怎么用？Python Feature.draw使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类feature.Feature的用法示例。
在下文中一共展示了Feature.draw方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: draw
# 需要导入模块: from feature import Feature [as 别名]
# 或者: from feature.Feature import draw [as 别名]
def draw(self, renderer):
### FIXME this should be made faster (C++ Module? How to deal with C++ linkage problems?)
### Sticking the vtkPoints objects in a cache would help somewhat but not on the first view.
### - Jack
if not self.drawn:
vtk_points = vtkPoints()
points = self.visualiser.getQuantityPoints(self.quantityName, dynamic=self.dynamic)
nPoints = len(points)
vtk_points.SetNumberOfPoints(nPoints)
setPoint = vtkPoints.SetPoint
for i in xrange(nPoints):
z = points[i] * self.zScale + self.offset
setPoint(vtk_points, i, self.visualiser.xPoints[i], self.visualiser.yPoints[i], z)
polyData = vtkPolyData()
polyData.SetPoints(vtk_points)
polyData.SetPolys(self.visualiser.vtk_cells)
mapper = vtkPolyDataMapper()
mapper.SetInput(polyData)
setValue = vtkFloatArray.SetValue
if hasattr(self.colour[0], '__call__'):
scalars = self.colour[0](self.visualiser.getQuantityDict())
nScalars = len(scalars)
vtk_scalars = vtkFloatArray()
vtk_scalars.SetNumberOfValues(nScalars)
for i in xrange(nScalars):
setValue(vtk_scalars, i, scalars[i])
polyData.GetPointData().SetScalars(vtk_scalars)
mapper.SetScalarRange(self.colour[1:3])
mapper.Update()
self.actor.SetMapper(mapper)
Feature.draw(self, renderer)