public void AddCylinderEdgeToActors(byte[] bgColor, ref vtkActorCollection actors)
{
vtkProperty pp = vtkProperty.New();
pp.SetOpacity(0.7);
pp.SetColor(bgColor[0], bgColor[1], bgColor[2]);
pp.SetLineWidth(5);
pp.SetLighting(false);
vtkRegularPolygonSource circle = vtkRegularPolygonSource.New();
circle.GeneratePolygonOn();
circle.SetNumberOfSides(50);
circle.SetRadius(radius);
circle.SetCenter(0, 0, 0);
vtkPolyDataMapper mappper = vtkPolyDataMapper.New();
mappper.SetInputConnection(circle.GetOutputPort());
vtkActor actor = vtkActor.New();
actor.SetProperty(pp);
actor.SetMapper(mappper);
actors.AddItem(actor);
actor.SetProperty(pp);
actors.AddItem(actor);
vtkLineSource ls = vtkLineSource.New();
ls.SetPoint1(0, 0, 0);
ls.SetPoint2(0, 0, height);
vtkTubeFilter tf = vtkTubeFilter.New();
tf.SetInputConnection(ls.GetOutputPort());
tf.SetRadius(radius);
tf.SetNumberOfSides(100);
tf.CappingOff();
vtkPolyDataMapper dm = vtkPolyDataMapper.New();
dm.SetInputConnection(tf.GetOutputPort());
vtkActor a2 = vtkActor.New();
a2.SetMapper(dm);
a2.SetProperty(pp);
pp.SetOpacity(0.5);
actor.SetProperty(pp);
actors.AddItem(a2);
}
static public vtkProperty genClickProperty()
{
vtkProperty pro = new vtkProperty();
pro.SetColor(config.click_color[0], config.click_color[1],
config.click_color[2]);
pro.SetOpacity(0.5);
return(pro);
}
static public vtkProp3D genActor(List <GaussianCluster> data)
{
vtkProperty pro = new vtkProperty();
// 默认颜色
pro.SetColor(config.cone_color[0], config.cone_color[1],
config.cone_color[2]);
pro.SetOpacity(0.4);
vtkAppendPolyData polydata = vtkAppendPolyData.New();
for (int i = 1; i < data.Count; i++)
{
var cluster = data[i];
System.Windows.Forms.MessageBox.Show("cluster.start_radius:" + cluster.start_radius.ToString() +
"cluster.distance:" + cluster.distance.ToString() +
"cluster.is_foucs:" + cluster.is_foucs.ToString() +
"cluster.foucs_radius:" + cluster.foucs_radius.ToString());
vtkTransform transform = vtkTransform.New();
transform.Translate(cluster.coordinate.pos.x, cluster.coordinate.pos.y, cluster.coordinate.pos.z);
transform.RotateWXYZ(cluster.coordinate.rotate_theta, cluster.coordinate.rotate_axis.x,
cluster.coordinate.rotate_axis.y, cluster.coordinate.rotate_axis.z);
vtkTransformPolyDataFilter transFilter = vtkTransformPolyDataFilter.New();
transFilter.SetInputConnection(combiFrustumCone(cluster.start_radius,
1, cluster.angle, true, 0.01));
transFilter.SetTransform(transform);
transFilter.Update();
polydata.AddInputConnection(transFilter.GetOutputPort());
}
vtkPolyDataMapper mapper = vtkPolyDataMapper.New();
mapper.SetInputConnection(polydata.GetOutputPort());
mapper.ScalarVisibilityOff();
// The actor links the data pipeline to the rendering subsystem
vtkActor actor = vtkActor.New();
actor.SetProperty(pro);
actor.SetMapper(mapper);
return(actor);
}
protected override void OnMouseDoubleClick(MouseEventArgs e)
{
if (pick_trigger == false)
{
MessageBox.Show("请先选择靶点或穿刺点！");
return;
}
if (pick_tag == true)
{
control_renderer.RemoveActor(this.spheres[this.sphere_num - 1]);
this.point_num -= 1;
this.sphere_num -= 1;
}
if (this.sphere_num >= 6)
{
MessageBoxButtons messButton = MessageBoxButtons.OKCancel;
DialogResult dr = MessageBox.Show("点数已满，是否清空？", "系统提示", messButton);
if (dr == DialogResult.OK)
{
for (int i = 0; i < this.sphere_num; i++)
{
control_renderer.RemoveActor(this.spheres[i]);
this.points = new double[20, 3];
}
this.point_num = 0;
this.sphere_num = 0;
}
return;
}
//vtkRenderWindowInteractor inter_ren = this.GetInteractor();
Console.WriteLine(this.point_num.ToString());
double[] temp = new double[2];
double[] picked = new double[3];
temp[0] = this.GetInteractor().GetEventPosition()[0];
temp[1] = this.GetInteractor().GetEventPosition()[1];
Console.WriteLine("picked position" + temp[0].ToString() + " , " + temp[1].ToString());
this.GetInteractor().GetPicker().Pick(temp[0], temp[1], 0, this.GetInteractor().GetRenderWindow().GetRenderers().GetFirstRenderer());
picked = this.GetInteractor().GetPicker().GetPickPosition();
Console.WriteLine("picked point:" + picked[0].ToString() + " , " + picked[1].ToString() + " , " + picked[2].ToString());
for (int i = 0; i < 3; i++)
{
this.points[point_num, i] = picked[i];
}
this.point_num++;
base.OnMouseDoubleClick(e);
//import a sphere object into scence
vtkSphereSource sphere = new vtkSphereSource();
sphere.SetCenter(picked[0], picked[1], picked[2]);
sphere.SetRadius(3.0);
vtkPolyDataMapper mapper = new vtkPolyDataMapper();
mapper.SetInputConnection(sphere.GetOutputPort());
vtkProperty property = new vtkProperty();
property.SetColor(color[0], color[1], color[2]);
property.SetOpacity(1);
this.spheres[this.sphere_num] = new vtkActor();
this.spheres[this.sphere_num].SetMapper(mapper);
this.spheres[this.sphere_num].SetProperty(property);
this.control_renderer.AddActor(this.spheres[this.sphere_num]);
this.sphere_num++;
this.pick_tag = true;
//点数越界后弹窗确定是否清空
}
/// <summary>
/// 绘制立长方体的边缘
/// </summary>
/// <param name="bgColor">边缘的颜色</param>
/// <param name="actors">添加至该对象</param>
public void AddContainerEdgeToActorCollection(byte[] bgColor, ref vtkActorCollection actors)
{
vtkProperty pp = vtkProperty.New();
pp.SetOpacity(0.5);
pp.SetColor(bgColor[0], bgColor[1], bgColor[2]);
pp.SetLineWidth(5);
pp.SetLighting(false);
vtkCubeSource cs = vtkCubeSource.New();
cs.SetCenter(sideLen / 2, sideLen / 2, height / 2);
cs.SetXLength(sideLen);
cs.SetYLength(sideLen);
cs.SetZLength(height);
#region 采用描点的方式绘制长方体 只需要添加到mapper.SetInput(pd);即可
//vtkPoints points = vtkPoints.New();
//points.InsertNextPoint(0 + offset[0], 0 + offset[1], 0 + offset[2]);
//points.InsertNextPoint(sideLen + offset[0], 0 + offset[1], 0 + offset[2]);
//points.InsertNextPoint(sideLen + offset[0], sideLen + offset[1], 0 + offset[2]);
//points.InsertNextPoint(0 + offset[0], sideLen + offset[1], 0 + offset[2]);
//points.InsertNextPoint(0 + offset[0], sideLen + offset[1], height + offset[2]);
//points.InsertNextPoint(sideLen + offset[0], sideLen + offset[1], height + offset[2]);
//points.InsertNextPoint(sideLen + offset[0], 0 + offset[1], height + offset[2]);
//points.InsertNextPoint(0 + offset[0], 0 + offset[1], height + offset[2]);
//vtkPolyData pd = vtkPolyData.New();
//vtkLine line = vtkLine.New();
//vtkCellArray cellArr = vtkCellArray.New();
////描出边框
//for (int i = 0; i < 4; i++)
//{
// line.GetPointIds().SetId(0, i);
// line.GetPointIds().SetId(1, (i + 1) % 4);
// cellArr.InsertNextCell(line);
// line.GetPointIds().SetId(0, i + 4);
// line.GetPointIds().SetId(1, (i + 1) % 4 + 4);
// cellArr.InsertNextCell(line);
// line.GetPointIds().SetId(0, i);
// line.GetPointIds().SetId(1, 7 - i);
// cellArr.InsertNextCell(line);
//}
//IntPtr iColor = Marshal.AllocHGlobal(bgColor.Length);
//Marshal.Copy(bgColor, 0, iColor, bgColor.Length);
//vtkUnsignedCharArray colors = vtkUnsignedCharArray.New();
//colors.SetNumberOfComponents(3);
//for (int i = 0; i < cellArr.GetNumberOfCells(); i++)
//{
// colors.InsertNextTupleValue(iColor);
//}
//pd.SetPoints(points);
//pd.SetLines(cellArr);
//pd.GetCellData().SetScalars(colors);
//Marshal.FreeHGlobal(iColor);
#endregion
vtkPolyDataMapper mapper = vtkPolyDataMapper.New();
//mapper.SetInput(pd);
mapper.SetInputConnection(cs.GetOutputPort());
vtkActor actor = vtkActor.New();
actor.SetMapper(mapper);
actor.SetProperty(pp);
actors.AddItem(actor);
}