//绘制坐标轴
private void DrawAxes()
{
m_RenderWindowInteractor = this.renderWindowControl1.RenderWindow.GetInteractor();
m_AxesActor = new vtkAxesActor();
m_OrientationMarkerWidget = new vtkOrientationMarkerWidget();
m_OrientationMarkerWidget.SetOrientationMarker(m_AxesActor);
m_OrientationMarkerWidget.SetInteractor(m_RenderWindowInteractor);
m_OrientationMarkerWidget.On();
m_OrientationMarkerWidget.SetInteractive(0);
}
void DrawAxes()
{// 设置坐标轴
if (null == m_marker)
{
vtkAxesActor axes = new vtkAxesActor();
axes.SetShaftTypeToLine();
axes.SetXAxisLabelText("x");
axes.SetYAxisLabelText("y");
axes.SetZAxisLabelText("z");
axes.SetTotalLength(0.6, 0.6, 0.6);
m_marker = new vtkOrientationMarkerWidget();
m_marker.SetInteractor(m_iren);
m_marker.SetOrientationMarker(axes);
m_marker.SetViewport(-0.2, -0.2, 0.3, 0.3);
m_marker.SetEnabled(1);
m_marker.SetInteractive(0);
}
}