Examples of org.mt4j.util.math.Ray

org.mt4j.util.math.Ray
The Class Ray. @author C.Ruff

    // Point to local space - already done!
//    testPoint.transform(this.getGlobalInverseMatrix());
    
    //Send ray from the test point in x, y, and z direction 
    //and count the intersections (this is not really sufficient!)
    Ray ray0 = new Ray(new Vector3D(testPoint), new Vector3D(1,0,0));
    Ray ray1 = new Ray(new Vector3D(testPoint), new Vector3D(0,1,0));
    Ray ray2 = new Ray(new Vector3D(testPoint), new Vector3D(0,0,1));
    
    int i0 = this.getNumIntersections(ray0);
    int i1 = this.getNumIntersections(ray1);
    int i2 = this.getNumIntersections(ray2);

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      if (this.getAttachedCamera() != null){
        ray  = getChangedCameraPickRay(this.getRenderer(), this, ray);
      }
      
      //Transforms the ray into local object space 
      Ray invertedRay = this.globalToLocal(ray);
      
      //Check if component is clipped and only proceed if the ray intersects the clip shape
      Clip clip = this.getClip();
      if (clip == null || (clip != null && clip.getClipShapeIntersectionLocal(invertedRay) != null)){
        interSP = this.getIntersectionLocal(invertedRay);

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      //-> changes rayStartPoint and point in ray direction
      if (this.getAttachedCamera() != null){
        currentRay  = getChangedCameraPickRay(this.getRenderer(), this, pickInfo);
      }
      
      Ray invertedRay;
      if (this.getGlobalInverseMatrix().isIdentity()){
        invertedRay = currentRay;
      }else{
        invertedRay = this.globalToLocal(currentRay);
      }

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//        pa.popMatrix();


        this.newPosition = Tools3D.unprojectScreenCoords(pa, camera, cursor.getCurrentEvent().getPosX(), cursor.getCurrentEvent().getPosY());


        Vector3D rayStartPoint = camera.getPosition(); //default cam
        Vector3D newPos = ToolsGeometry.getRayPlaneIntersection(new Ray(rayStartPoint, newPosition), planeNormal, pointInPlane);
        newPosition = newPos;


        if (newPosition != null && !lastPosition.equalsVector(newPosition)){
          Vertex[] newArr = new Vertex[this.getPolygon().getVertexCount()+1];

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//        Vector3D rayStartPoint = cam.getPosition();
//        Vector3D pointInRayDir = Tools3D.unprojectScreenCoords(applet, m.getLastEvent().getPositionX(), m.getLastEvent().getPositionY());
//        
//        Ray orgRay = new Ray(rayStartPoint, pointInRayDir);
        
        Ray realRayForThisObj = Tools3D.getCameraPickRay(applet, shape, m.getCurrentEvent().getPosX(), m.getCurrentEvent().getPosY());
          
//        Ray realRayForThisObj = Tools3D.toComponentCameraPickRay(applet, shape, orgRay);
      
      //TRIAL
      Ray invertedRay = Ray.getTransformedRay(realRayForThisObj, shape.getGlobalInverseMatrix());
        
      Vector3D is = bSphere.getIntersectionLocal(invertedRay); 
      
      //Test to detect whether were inside the sphere
//      Vector3D camPos = cam.getPosition();

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//          Vector3D rayStartPoint = cam.getPosition();
//          Vector3D pointInRayDir = Tools3D.unprojectScreenCoords(applet, m.getLastEvent().getPositionX(), m.getLastEvent().getPositionY());
//          Ray orgRay = new Ray(rayStartPoint, pointInRayDir);
//          Ray realRayForThisObj = Tools3D.toComponentCameraPickRay(applet, shape, orgRay);
        
          Ray realRayForThisObj = Tools3D.getCameraPickRay(applet, shape, m.getCurrentEvent().getPosX(), m.getCurrentEvent().getPosY());
          
        //TRIAL
        Ray invertedRay = Ray.getTransformedRay(realRayForThisObj, shape.getGlobalInverseMatrix());
          
          Vector3D NewPt = bSphere.getIntersectionLocal(invertedRay);
          
          
          if (NewPt != null){

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//          Vector3D rayStartPoint = cam.getPosition();
//          Vector3D pointInRayDir = Tools3D.unprojectScreenCoords(applet, m.getLastEvent().getPositionX(), m.getLastEvent().getPositionY());
//          Ray orgRay = new Ray(rayStartPoint, pointInRayDir);
//          Ray realRayForThisObj = Tools3D.toComponentCameraPickRay(applet, shape, orgRay);
        
          Ray realRayForThisObj = Tools3D.getCameraPickRay(applet, shape, m.getCurrentEvent().getPosX(), m.getCurrentEvent().getPosY());
          
        //TRIAL
        Ray invertedRay = Ray.getTransformedRay(realRayForThisObj, shape.getGlobalInverseMatrix());
          
          Vector3D NewPt = bSphere.getIntersectionLocal(invertedRay);
          
          if (NewPt != null){
            PGraphicsOpenGL pgl = ((PGraphicsOpenGL)applet.g);

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Related Classes of org.mt4j.util.math.Ray

org.mt4j.components.MTComponent

org.mt4j.components.visibleComponents.shapes.mesh.MTTriangleMesh

org.mt4j.input.inputProcessors.componentProcessors.arcballProcessor.ArcballProcessor$ArcBallContext

org.mt4j.input.inputProcessors.componentProcessors.arcballProcessor.ArcballProcessor$MyArcBall

org.mt4j.input.inputProcessors.componentProcessors.lassoProcessor.LassoProcessor$ClusteringContext

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