vtkPoints:SetPoint( vtkIdType id, double x[3] )和InsertPoint( vtkIdType id, double x[3] )可以设置点的vtkIdType(类似ID值)和三维坐标。两个函数的区别在于:InsertPoint先要完成点的范围检查和内存分配工作,索引速度较慢。注:vtkPoints:SetPoint( vtkIdType id, double x[3
vtkPoints:SetPoint( vtkIdType id, double x[3] )和InsertPoint( vtkIdType id, double x[3] )可以设置点的vtkIdType(类似ID值)和三维坐标。两个函数的区别在于:InsertPoint先要完成点的范围检查和内存分配工作,索引速度较慢。注:vtkPoints:SetPoint( vtkIdType id, double x[3