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@@ -20,6 +20,11 @@ import vtkSphereSource from '@kitware/vtk.js/Filters/Sources/SphereSource';
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import vtkLineSource from '@kitware/vtk.js/Filters/Sources/LineSource';
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import vtkSphereMapper from '@kitware/vtk.js/Rendering/Core/SphereMapper';
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+import vtk2DShape from '@kitware/vtk.js/Filters/Sources/Arrow2DSource';
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+import vtkArrowSource from '@kitware/vtk.js/Filters/Sources/ArrowSource';
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+import vtkArrow2DSource from '@kitware/vtk.js/Filters/Sources/Arrow2DSource';
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+import vtkConeSource from '@kitware/vtk.js/Filters/Sources/ConeSource';
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+
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import vtkCamera from '@kitware/vtk.js/Rendering/Core/Camera';
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@@ -41,7 +46,7 @@ export class VtkModel {
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this.selectObj = null;
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//结果选择的点数据
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- this.selectJgPointId=0;
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+ this.selectJgPointId = 0;
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this.validNodes = [];//节点数据
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this.pipes = [];//管道数据
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@@ -103,7 +108,9 @@ export class VtkModel {
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this.scalarBarActor.setScalarsToColors(lut);
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this.jgActor.setMapper(this.jgMapper);
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-
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+
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+ //箭头
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+ this.arrowActors = [];
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}
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generateTicks(numberOfTicks) {
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return (helper) => {
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@@ -126,6 +133,54 @@ export class VtkModel {
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};
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}
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+
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+ //添加箭头
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+ addArrow(velocitys) {
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+ this.clearArrow();
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+ this.arrowActors=[];
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+ velocitys.forEach(velocity => {
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+ velocity.points.forEach(point => {
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+ // const initialValues = {
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+ // base:0,
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+ // shape: 'arrow4points',
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+ // center: [point.x,point.y,point.z],
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+ // width: 3,height:10,direction:[
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+ // velocity.vector[2],
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+ // velocity.vector[0],
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+ // velocity.vector[1]
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+ // ] };
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+ // const vtk2d = vtk2DShape.newInstance(initialValues);
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+
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+ const initialValues = {
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+ base:0,
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+ center: [point.x,point.y,point.z],
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+ height:7,
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+ radius:2,
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+ resolution:3,
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+ direction:[
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+ velocity.vector[0],
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+ velocity.vector[1],
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+ velocity.vector[2]
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+ ] };
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+ const vtk2d = vtkConeSource.newInstance(initialValues);
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+ const mapper = vtkMapper.newInstance();
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+ mapper.setInputConnection(vtk2d.getOutputPort());
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+ const actor = vtkActor.newInstance();
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+ actor.setMapper(mapper);
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+ this.arrowActors.push(actor);
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+ // this.renderer.addActor(actor);
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+ })
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+ });
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+ // this.renderWindow.render();
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+ }
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+ clearArrow(){
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+ if(this.arrowActors){
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+ this.arrowActors.forEach(actor =>{
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+ this.renderer.removeActor(actor);
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+ });
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+ }
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+ }
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+
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modelInit(validNodes, pipes) {
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this.validNodes = validNodes;
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this.pipes = pipes;
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@@ -187,7 +242,7 @@ export class VtkModel {
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this.modelShow();
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this.renderer.resetCamera();
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- const cam =this.renderer.getActiveCamera();
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+ const cam = this.renderer.getActiveCamera();
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// const cam = vtkCamera.newInstance();
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// const cam =this.renderer.getActiveCamera();
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@@ -204,41 +259,41 @@ export class VtkModel {
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// );
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- // position?: number[]; //摄像头位置
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- // focalPoint?: number[]; //相机焦点
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- // viewUp?: number[];//相机方向
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- // directionOfProjection?: number[]; //相机到焦点的方向
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- // parallelProjection?: boolean;//透视 平行
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- // useHorizontalViewAngle?: boolean;//水平视角使用
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- // viewAngle?: number;//相机视角
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- // parallelScale?: number;//平行位置投影比例
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- // clippingRange?: number[];//近远平面
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- // windowCenter?: number[];//窗口中心位置 范围 ([-1,+1],[-1,+1])
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- // viewPlaneNormal?: number[];//投影平面法线 （投影反方向）
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- // useOffAxisProjection?: boolean;//离轴投影
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- // screenBottomLeft?: number[];//左上角的点
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- // screenBottomRight?: number[];//右上角的点
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- // screenTopRight?: number[];//右上角的点 用于离轴投影
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- // freezeFocalPoint?: boolean;
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- // physicalTranslation?: number[];//物理翻译
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- // physicalScale?: number;//物理尺度
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- // physicalViewUp?: number[];//物理方向
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- // physicalViewNorth?: number[];//物理北
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- console.log("摄像头位置",cam.getPosition());
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- console.log("透视或平行相机",cam.getParallelProjection());
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+ // position?: number[]; //摄像头位置
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+ // focalPoint?: number[]; //相机焦点
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+ // viewUp?: number[];//相机方向
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+ // directionOfProjection?: number[]; //相机到焦点的方向
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+ // parallelProjection?: boolean;//透视 平行
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+ // useHorizontalViewAngle?: boolean;//水平视角使用
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+ // viewAngle?: number;//相机视角
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+ // parallelScale?: number;//平行位置投影比例
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+ // clippingRange?: number[];//近远平面
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+ // windowCenter?: number[];//窗口中心位置 范围 ([-1,+1],[-1,+1])
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+ // viewPlaneNormal?: number[];//投影平面法线 （投影反方向）
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+ // useOffAxisProjection?: boolean;//离轴投影
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+ // screenBottomLeft?: number[];//左上角的点
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+ // screenBottomRight?: number[];//右上角的点
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+ // screenTopRight?: number[];//右上角的点 用于离轴投影
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+ // freezeFocalPoint?: boolean;
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+ // physicalTranslation?: number[];//物理翻译
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+ // physicalScale?: number;//物理尺度
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+ // physicalViewUp?: number[];//物理方向
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+ // physicalViewNorth?: number[];//物理北
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+ console.log("摄像头位置", cam.getPosition());
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+ console.log("透视或平行相机", cam.getParallelProjection());
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// cam.setParallelProjection(true);
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// console.log("透视或平行相机",cam.getParallelProjection());
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- console.log("水平视角使用",cam.getUseHorizontalViewAngle());
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- cam.setUseHorizontalViewAngle(true);
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- console.log("平行位置投影比例",cam.getParallelScale());
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- cam.setParallelScale(600);
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- console.log("窗口中心位置",cam.getWindowCenter());
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+ console.log("水平视角使用", cam.getUseHorizontalViewAngle());
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+ cam.setUseHorizontalViewAngle(true);
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+ console.log("平行位置投影比例", cam.getParallelScale());
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+ cam.setParallelScale(600);
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+ console.log("窗口中心位置", cam.getWindowCenter());
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// cam.setWindowCenter([1,-1]);
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// cam.setViewAngle(15);
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- console.log("相机视角",cam.getViewAngle());
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- console.log("相机焦点",cam.getFocalPoint());
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+ console.log("相机视角", cam.getViewAngle());
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+ console.log("相机焦点", cam.getFocalPoint());
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// cam.setViewUp([-1,0,0]);
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- console.log("相机方向",cam.getViewUp());
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+ console.log("相机方向", cam.getViewUp());
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// cam.setClippingRange(9241.491986233214,9300.53967078369);
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// console.log("近远平面",cam.getClippingRange());
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this.renderWindow.render();
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@@ -274,6 +329,8 @@ export class VtkModel {
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});
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}
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}
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+
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+
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selectNodes() {
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this.isSelectNode = true;
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this.isSelectPipe = false;
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@@ -286,7 +343,7 @@ export class VtkModel {
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this.modelShow();
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this.renderWindow.render();
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}
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- selectNoting(){
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+ selectNoting() {
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this.isSelectNode = false;
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this.isSelectPipe = false;
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this.modelShow();
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@@ -313,6 +370,9 @@ export class VtkModel {
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}
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return 0;
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}
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+
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+
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+
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clearModeAddJg() {
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this.renderer.addActor(this.jgActor);
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this.renderer.addActor(this.scalarBarActor);
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@@ -322,47 +382,51 @@ export class VtkModel {
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clearJgAddMode() {
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this.renderer.removeActor(this.scalarBarActor);
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this.renderer.removeActor(this.jgActor);
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+ this.clearArrow();
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this.modelShow();
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this.isJg = false; //不显示结果
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}
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- clearAll(){
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+ clearAll() {
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this.renderer.removeActor(this.jgActor);
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this.renderer.removeActor(this.scalarBarActor);
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+ this.clearArrow();
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this.modelClearShow();
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this.renderWindow.render();
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}
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+
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+
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//选中指定点
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- selectByNodeId(nid){
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- console.log("selectByNodeId",nid);
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- if(this.isSelectNode){
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+ selectByNodeId(nid) {
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+ console.log("selectByNodeId", nid);
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+ if (this.isSelectNode) {
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if (this.lastActor != null) {
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this.lastActor.getProperty().setColor(WHITE);
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}
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- this.nodeActors.forEach(nodeActor=>{
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- if(nid==nodeActor.node.id){
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+ this.nodeActors.forEach(nodeActor => {
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+ if (nid == nodeActor.node.id) {
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nodeActor.actor.getProperty().setColor(GREEN);
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-
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+
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this.renderWindow.render();
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- this.lastActor=nodeActor.actor;
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- this.selectObj=nodeActor.node;
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+ this.lastActor = nodeActor.actor;
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+ this.selectObj = nodeActor.node;
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return;
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}
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});
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}
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}
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//选中指定管道
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- selectByPipeId(pid){
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- console.log("selectByPipeId",pid);
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- if(this.isSelectPipe){
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+ selectByPipeId(pid) {
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+ console.log("selectByPipeId", pid);
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+ if (this.isSelectPipe) {
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if (this.lastActor != null) {
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this.lastActor.getProperty().setColor(WHITE);
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}
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- this.pipeActors.forEach(pipeActor=>{
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- if(pid==pipeActor.pipe.id){
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+ this.pipeActors.forEach(pipeActor => {
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+ if (pid == pipeActor.pipe.id) {
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pipeActor.actor.getProperty().setColor(GREEN);
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this.renderWindow.render();
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- this.lastActor=pipeActor.actor;
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- this.selectObj=pipeActor.node;
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+ this.lastActor = pipeActor.actor;
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+ this.selectObj = pipeActor.node;
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return;
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}
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});
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@@ -445,39 +509,39 @@ function processSelections(selections) {
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});
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if (vtkmodel.isJg) {//结果数据选择cell
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- if( vtkmodel.hardwareSelector.getFieldAssociation() ===
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- FieldAssociations.FIELD_ASSOCIATION_POINTS){//选择点
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-
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- }else{
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- //选择Cell
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- const input = prop.getMapper().getInputData();
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- if (!input.getCells()) {
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- input.buildCells();
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- // return;
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- }
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- const cellPoints = input.getCellPoints(attributeID);
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- if (cellPoints) {
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- const pointIds = cellPoints.cellPointIds;
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- // Find the closest cell point, and use that as cursor position
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- const points = Array.from(pointIds).map((pointId) =>
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- input.getPoints().getPoint(pointId)
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- );
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- const scalarDataArray=input.getPointData().getScalars().getData();
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- console.log(scalarDataArray[pointIds[0]]);//节点标量数据
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- // pointIds.forEach(pointId=>{
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- // console.log(input.getPointData().getScalars().getName());
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- // console.log(scalarDataArray[pointId]);//节点标量数据
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- // });
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- vtkmodel.selectJgPointId =pointIds[0];
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- }
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+ if (vtkmodel.hardwareSelector.getFieldAssociation() ===
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+ FieldAssociations.FIELD_ASSOCIATION_POINTS) {//选择点
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+
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+ } else {
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+ //选择Cell
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+ const input = prop.getMapper().getInputData();
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+ if (!input.getCells()) {
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+ input.buildCells();
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+ // return;
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+ }
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+ const cellPoints = input.getCellPoints(attributeID);
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+ if (cellPoints) {
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+ const pointIds = cellPoints.cellPointIds;
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+ // Find the closest cell point, and use that as cursor position
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+ const points = Array.from(pointIds).map((pointId) =>
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+ input.getPoints().getPoint(pointId)
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+ );
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+ const scalarDataArray = input.getPointData().getScalars().getData();
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+ console.log(scalarDataArray[pointIds[0]]);//节点标量数据
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+ // pointIds.forEach(pointId=>{
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+ // console.log(input.getPointData().getScalars().getName());
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+ // console.log(scalarDataArray[pointId]);//节点标量数据
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+ // });
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+ vtkmodel.selectJgPointId = pointIds[0];
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+ }
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}
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-
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- }else{
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+
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+ } else {
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vtkmodel.renderWindow.render();
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}
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-
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-
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+
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+
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}
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const throttleMouseHandler = throttle(pickOnMouseEvent, 20);
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const WHITE = [0, 0, 1];
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