Java LineArray.setCoordinates方法代码示例

import javax.media.j3d.LineArray; //导入方法依赖的package包/类
public void setLines() {
    LineArray ver_Line = new LineArray(8, LineArray.COORDINATES);
    Point3d verts2[] = new Point3d[8];

    //bottom two lines
    verts2[0] = new Point3d(0, 0, 0);
    verts2[1] = new Point3d(0, 1.6, 0);
    verts2[2] = new Point3d(0.6, 0, 0);
    verts2[3] = new Point3d(0.6, 1.6, 0);

    //top two lines
    verts2[4] = new Point3d(0, 0, -0.6);
    verts2[5] = new Point3d(0, 1.6, -0.6);
    verts2[6] = new Point3d(0.6, 0, -0.6);
    verts2[7] = new Point3d(0.6, 1.6, -0.6);

    ver_Line.setCoordinates(0, verts2);
    setGeometry(ver_Line);
}
 

import javax.media.j3d.LineArray; //导入方法依赖的package包/类
public void addLines() {
    LineArray ver_Line = new LineArray(8, LineArray.COORDINATES);
    Point3d verts2[] = new Point3d[8];

    //bottom two lines
    verts2[0] = new Point3d(0, 0, 0);
    verts2[1] = new Point3d(0, 0, heightZ);
    verts2[2] = new Point3d(lengthX, 0, 0);
    verts2[3] = new Point3d(lengthX, 0, heightZ);

    //top two lines
    verts2[4] = new Point3d(0, widthY, 0);
    verts2[5] = new Point3d(0, widthY, heightZ);
    verts2[6] = new Point3d(lengthX, widthY, 0);
    verts2[7] = new Point3d(lengthX, widthY, heightZ);

    ver_Line.setCoordinates(0, verts2);
    setGeometry(ver_Line);
}
 

import javax.media.j3d.LineArray; //导入方法依赖的package包/类
private void create3D() {
	super.create3D(true);
	// construct sensor body - a line for each individual sensor ray.
	Point3d[] coords = new Point3d[nbSensors * 2];
	for (int i = 0; i < nbSensors; i++) {
		Point3d start = new Point3d(positions[i]);
		coords[i * 2] = start;
		Point3d end = new Point3d(start);
		Point3d direction = new Point3d(directions[i]);
		if (((flags & FLAG_SHOW_FULL_SENSOR_RAY) == 0) && (type != TYPE_BUMPER))
			direction.scale(0.05f); // just a small ray
		end.add(direction);
		coords[i * 2 + 1] = end;

	}
	LineArray line = new LineArray(coords.length, GeometryArray.COORDINATES);
	line.setCoordinates(0, coords);

	Appearance appear = new Appearance();
	Material material = new Material();

	ColoringAttributes ca = new ColoringAttributes();
	ca.setColor(color);

	appear.setColoringAttributes(ca);
	appear.setMaterial(material);
	Shape3D shape = new Shape3D(line, appear);
	shape.setCollidable(false);
	shape.setPickable(false);
	addChild(shape);

}
 

import javax.media.j3d.LineArray; //导入方法依赖的package包/类
public void addLines() {
    LineArray ver_Line = new LineArray(8, LineArray.COORDINATES);
    Point3d verts2[] = new Point3d[8];

    /*
    //bottom two lines
    verts2[0] = new Point3d(0, 0, 0);
    verts2[1] = new Point3d(0, 1.6, 0);
    verts2[2] = new Point3d(lengthX, 0, 0);
    verts2[3] = new Point3d(lengthX, 1.6, 0);

    //top two lines
    verts2[4] = new Point3d(0, 0, -0.6);
    verts2[5] = new Point3d(0, 1.6, -0.6);
    verts2[6] = new Point3d(lengthX, 0, -0.6);
    verts2[7] = new Point3d(lengthX, 1.6, -0.6);

     *
     */

    //bottom two lines
    verts2[0] = new Point3d(0, 0, 0);
    verts2[1] = new Point3d(0, 0, heightZ);
    verts2[2] = new Point3d(lengthX, 0, 0);
    verts2[3] = new Point3d(lengthX, 0, heightZ);
    //top two lines
    verts2[4] = new Point3d(0, widthY, 0);
    verts2[5] = new Point3d(0, widthY, heightZ);
    verts2[6] = new Point3d(lengthX, widthY, 0);
    verts2[7] = new Point3d(lengthX, widthY, heightZ);

    ver_Line.setCoordinates(0, verts2);
    setGeometry(ver_Line);
}
 

import javax.media.j3d.LineArray; //导入方法依赖的package包/类
private void create3D() {
  super.create3D(true);
  // construct sensor body - a line for each individual sensor ray.
  Point3d[] coords = new Point3d[nbSensors * 2];
  for (int i = 0; i < nbSensors; i++) {
    Point3d start = new Point3d(positions[i]);
    coords[i * 2] = start;
    Point3d end = new Point3d(start);
    Point3d direction = new Point3d(directions[i]);
    if (((flags & FLAG_SHOW_FULL_SENSOR_RAY) == 0) && (type != TYPE_BUMPER))
      direction.scale(0.05f); // just a small ray
    end.add(direction);
    coords[i * 2 + 1] = end;

  }
  LineArray line = new LineArray(coords.length, GeometryArray.COORDINATES);
  line.setCoordinates(0, coords);

  Appearance appear = new Appearance();
  Material material = new Material();

  ColoringAttributes ca = new ColoringAttributes();
  ca.setColor(color);

  appear.setColoringAttributes(ca);
  appear.setMaterial(material);
  Shape3D shape = new Shape3D(line, appear);
  shape.setCollidable(false);
  shape.setPickable(false);
  addChild(shape);

}
 

import javax.media.j3d.LineArray; //导入方法依赖的package包/类
Group createLineTypes() {

    Group lineGroup = new Group();

    Appearance app = new Appearance();
    ColoringAttributes ca = new ColoringAttributes(black,
        ColoringAttributes.SHADE_FLAT);
    app.setColoringAttributes(ca);

    // Plain line
    Point3f[] plaPts = new Point3f[2];
    plaPts[0] = new Point3f(-0.9f, -0.7f, 0.0f);
    plaPts[1] = new Point3f(-0.5f, 0.7f, 0.0f);
    LineArray pla = new LineArray(2, LineArray.COORDINATES);
    pla.setCoordinates(0, plaPts);
    Shape3D plShape = new Shape3D(pla, app);
    lineGroup.addChild(plShape);

    // line pattern dot
    Point3f[] dotPts = new Point3f[2];
    dotPts[0] = new Point3f(-0.4f, -0.7f, 0.0f);
    dotPts[1] = new Point3f(-0.0f, 0.7f, 0.0f);
    LineArray dot = new LineArray(2, LineArray.COORDINATES);
    dot.setCoordinates(0, dotPts);
    LineAttributes dotLa = new LineAttributes();
    dotLa.setLineWidth(2.0f);
    dotLa.setLinePattern(LineAttributes.PATTERN_DOT);
    Appearance dotApp = new Appearance();
    dotApp.setLineAttributes(dotLa);
    dotApp.setColoringAttributes(ca);
    Shape3D dotShape = new Shape3D(dot, dotApp);
    lineGroup.addChild(dotShape);

    // line pattern dash
    Point3f[] dashPts = new Point3f[2];
    dashPts[0] = new Point3f(-0.0f, -0.7f, 0.0f);
    dashPts[1] = new Point3f(0.4f, 0.7f, 0.0f);
    LineArray dash = new LineArray(2, LineArray.COORDINATES);
    dash.setCoordinates(0, dashPts);
    LineAttributes dashLa = new LineAttributes();
    dashLa.setLineWidth(4.0f);
    dashLa.setLinePattern(LineAttributes.PATTERN_DASH);
    Appearance dashApp = new Appearance();
    dashApp.setLineAttributes(dashLa);
    dashApp.setColoringAttributes(ca);
    Shape3D dashShape = new Shape3D(dash, dashApp);
    lineGroup.addChild(dashShape);

    // line pattern dot-dash
    Point3f[] dotDashPts = new Point3f[2];
    dotDashPts[0] = new Point3f(0.5f, -0.7f, 0.0f);
    dotDashPts[1] = new Point3f(0.9f, 0.7f, 0.0f);
    LineArray dotDash = new LineArray(2, LineArray.COORDINATES);
    dotDash.setCoordinates(0, dotDashPts);
    LineAttributes dotDashLa = new LineAttributes();
    dotDashLa.setLineWidth(4.0f);
    dotDashLa.setLinePattern(LineAttributes.PATTERN_DASH_DOT);
    Appearance dotDashApp = new Appearance();
    dotDashApp.setLineAttributes(dotDashLa);
    dotDashApp.setColoringAttributes(ca);
    Shape3D dotDashShape = new Shape3D(dotDash, dotDashApp);
    lineGroup.addChild(dotDashShape);

    return lineGroup;

  }
 

import javax.media.j3d.LineArray; //导入方法依赖的package包/类
public void addKinectShape() {
	// create an appearance
	Appearance ap = new Appearance();

	// render as a wireframe
	PolygonAttributes polyAttrbutes = new PolygonAttributes();
	polyAttrbutes.setPolygonMode(PolygonAttributes.POLYGON_LINE);
	polyAttrbutes.setCullFace(PolygonAttributes.CULL_NONE);
	ap.setPolygonAttributes(polyAttrbutes);

	Box kinect = new Box(0.6f, 0.1f, 0.2f, ap);

	// scale and move start position to (-4,0,0) // change later
	TransformGroup posnTG = new TransformGroup();
	Transform3D t3d = new Transform3D();
	// t3d.setScale(0.5);
	t3d.setTranslation(new Vector3d(0f, 2.4f, 6.0f));
	posnTG.setTransform(t3d);
	posnTG.addChild(kinect);

	Color3f red = new Color3f(1.0f, 0.0f, 0.0f);

	// line pattern dot-dash
	ColoringAttributes ca = new ColoringAttributes(red, ColoringAttributes.NICEST);
	Point3f[] dotDashPts = new Point3f[2];
	dotDashPts[0] = new Point3f(0.0f, 0.0f, 0.0f);
	dotDashPts[1] = new Point3f(4.9f, 4.7f, -5.0f);
	LineArray dotDash = new LineArray(2, GeometryArray.COORDINATES);
	dotDash.setCoordinates(0, dotDashPts);
	LineAttributes dotDashLa = new LineAttributes();
	dotDashLa.setLineWidth(4.0f);
	dotDashLa.setLinePattern(LineAttributes.PATTERN_DASH);
	Appearance dotDashApp = new Appearance();
	dotDashApp.setLineAttributes(dotDashLa);
	dotDashApp.setColoringAttributes(ca);
	Shape3D dotDashShape = new Shape3D(dotDash, dotDashApp);
	posnTG.addChild(dotDashShape);

	// Shape3D pyramid = createPyramid();
	// posnTG.addChild(pyramid);

	sceneBG.addChild(posnTG);
}
 

import javax.media.j3d.LineArray; //导入方法依赖的package包/类
/**
 * Creates a representation of the 3 axis of the 3d world. Used only in the
 * creation phase.
 */
private void createAxis() {
	Point3f[] axisCoords = {
			// X axis arrow
			new Point3f(0.0f, 0.001f, 0.0f), new Point3f(1, 0.001f, 0.0f), new Point3f(1, 0.001f, 0.0f),
			new Point3f(0.95f, 0.001f, 0.05f),
			new Point3f(1, 0.001f, 0.0f),
			new Point3f(0.95f, 0.001f, -0.05f),

			// a small X
			new Point3f(1.0f, 0.001f, 0.1f), new Point3f(0.9f, 0.001f, 0.2f),
			new Point3f(1.0f, 0.001f, 0.2f),
			new Point3f(0.9f, 0.001f, 0.1f),
			// Z axis arrow
			new Point3f(0.0f, 0.001f, 0.0f), new Point3f(0, 0.001f, 1.0f), new Point3f(0, 0.001f, 1.0f), new Point3f(0.05f, 0.001f, 0.95f),
			new Point3f(0, 0.001f, 1.0f),
			new Point3f(-0.05f, 0.001f, 0.95f),

			// a small Z
			new Point3f(0.1f, 0.001f, 1.0f), new Point3f(0.2f, 0.001f, 1.0f), new Point3f(0.1f, 0.001f, 0.9f), new Point3f(0.2f, 0.001f, 0.9f),
			new Point3f(0.1f, 0.001f, 1.0f), new Point3f(0.2f, 0.001f, 0.9f),
			// Y axis arrow
			new Point3f(0.0f, 0.001f, 0.0f), new Point3f(0, 1.0f, 0.0f), new Point3f(0, 1.0f, 0.0f), new Point3f(0.05f, 0.95f, 0f), new Point3f(0, 1f, 0f),
			new Point3f(0.00f, 0.95f, 0.05f),

			// a small Y
			new Point3f(0.2f, 1f, 0.0f), new Point3f(0.1f, 0.9f, 0f), new Point3f(0.1f, 1.0f, 0.0f), new Point3f(0.15f, 0.95f, 0.0f)

	};
	// scale axis drawing to 5% of word size
	for (int i = 0; i < axisCoords.length; i++) {
		axisCoords[i].scale(worldSize * 0.05f);
	}

	LineArray axisLines = new LineArray(axisCoords.length, GeometryArray.COORDINATES);
	axisLines.setCoordinates(0, axisCoords);

	Appearance axisAppear = new Appearance();
	ColoringAttributes ca = new ColoringAttributes();
	ca.setColor(white);
	axisAppear.setColoringAttributes(ca);
	Material mat = new Material();
	mat.setDiffuseColor(white);
	axisAppear.setMaterial(mat);
	Shape3D axis = new Shape3D(axisLines, axisAppear);
	axis.setCollidable(false);
	axis.setPickable(false);
	sceneTrans.addChild(axis);

}
 

import javax.media.j3d.LineArray; //导入方法依赖的package包/类
private void setup()
{
	// Can be used to make coordSys smaller TODO: specify in constructor
	Transform3D coordTrans = new Transform3D();
	coordTrans.setTranslation(translation);
	coordTrans.setScale(scale);
	setTransform(coordTrans);

	RenderingAttributes ra = new RenderingAttributes();
	ra.setDepthBufferEnable(true);

	LineArray xGeom = new LineArray(10, GeometryArray.COORDINATES);
	setupArrow(plusX, plusY, plusZ);
	xGeom.setCoordinates(0, line);
	ColoringAttributes xColoringAttributes = new ColoringAttributes(1.0f,
			0.0f, 0.0f, ColoringAttributes.SHADE_FLAT);
	Appearance xAppearance = new Appearance();
	xAppearance.setColoringAttributes(xColoringAttributes);
	xAppearance.setRenderingAttributes(ra);
	Shape3D xShape = new Shape3D(xGeom, xAppearance);
	addChild(xShape);

	LineArray yGeom = new LineArray(10, GeometryArray.COORDINATES);
	setupArrow(plusY, plusX, plusZ);
	yGeom.setCoordinates(0, line);
	ColoringAttributes yColoringAttributes = new ColoringAttributes(0.0f,
			1.0f, 0.0f, ColoringAttributes.SHADE_FLAT);
	Appearance yAppearance = new Appearance();
	yAppearance.setColoringAttributes(yColoringAttributes);
	yAppearance.setRenderingAttributes(ra);
	Shape3D yShape = new Shape3D(yGeom, yAppearance);
	addChild(yShape);

	LineArray zGeom = new LineArray(10, GeometryArray.COORDINATES);
	setupArrow(plusZ, plusX, plusY);
	zGeom.setCoordinates(0, line);
	ColoringAttributes zColoringAttributes = new ColoringAttributes(0.0f,
			0.0f, 1.0f, ColoringAttributes.SHADE_FLAT);
	Appearance zAppearance = new Appearance();
	zAppearance.setColoringAttributes(zColoringAttributes);
	zAppearance.setRenderingAttributes(ra);
	Shape3D zShape = new Shape3D(zGeom, zAppearance);
	addChild(zShape);

}
 

import javax.media.j3d.LineArray; //导入方法依赖的package包/类
public void addKinectShape() {
  // create an appearance
  Appearance ap = new Appearance();

  // render as a wireframe
  PolygonAttributes polyAttrbutes = new PolygonAttributes();
  polyAttrbutes.setPolygonMode(PolygonAttributes.POLYGON_LINE);
  polyAttrbutes.setCullFace(PolygonAttributes.CULL_NONE);
  ap.setPolygonAttributes(polyAttrbutes);

  Box kinect = new Box(0.6f, 0.1f, 0.2f, ap);

  // scale and move start position to (-4,0,0) // change later
  TransformGroup posnTG = new TransformGroup();
  Transform3D t3d = new Transform3D();
  // t3d.setScale(0.5);
  t3d.setTranslation(new Vector3d(0f, 2.4f, 6.0f));
  posnTG.setTransform(t3d);
  posnTG.addChild(kinect);

  Color3f red = new Color3f(1.0f, 0.0f, 0.0f);

  // line pattern dot-dash
  ColoringAttributes ca = new ColoringAttributes(red, ColoringAttributes.NICEST);
  Point3f[] dotDashPts = new Point3f[2];
  dotDashPts[0] = new Point3f(0.0f, 0.0f, 0.0f);
  dotDashPts[1] = new Point3f(4.9f, 4.7f, -5.0f);
  LineArray dotDash = new LineArray(2, GeometryArray.COORDINATES);
  dotDash.setCoordinates(0, dotDashPts);
  LineAttributes dotDashLa = new LineAttributes();
  dotDashLa.setLineWidth(4.0f);
  dotDashLa.setLinePattern(LineAttributes.PATTERN_DASH);
  Appearance dotDashApp = new Appearance();
  dotDashApp.setLineAttributes(dotDashLa);
  dotDashApp.setColoringAttributes(ca);
  Shape3D dotDashShape = new Shape3D(dotDash, dotDashApp);
  posnTG.addChild(dotDashShape);

  // Shape3D pyramid = createPyramid();
  // posnTG.addChild(pyramid);

  sceneBG.addChild(posnTG);
}
 

import javax.media.j3d.LineArray; //导入方法依赖的package包/类
/**
 * Creates a representation of the 3 axis of the 3d world. Used only in the
 * creation phase.
 */
private void createAxis() {
  Point3f[] axisCoords = {
      // X axis arrow
      new Point3f(0.0f, 0.001f, 0.0f), new Point3f(1, 0.001f, 0.0f), new Point3f(1, 0.001f, 0.0f), new Point3f(0.95f, 0.001f, 0.05f), new Point3f(1, 0.001f, 0.0f),
      new Point3f(0.95f, 0.001f, -0.05f),

      // a small X
      new Point3f(1.0f, 0.001f, 0.1f), new Point3f(0.9f, 0.001f, 0.2f), new Point3f(1.0f, 0.001f, 0.2f), new Point3f(0.9f, 0.001f, 0.1f),
      // Z axis arrow
      new Point3f(0.0f, 0.001f, 0.0f), new Point3f(0, 0.001f, 1.0f), new Point3f(0, 0.001f, 1.0f), new Point3f(0.05f, 0.001f, 0.95f), new Point3f(0, 0.001f, 1.0f),
      new Point3f(-0.05f, 0.001f, 0.95f),

      // a small Z
      new Point3f(0.1f, 0.001f, 1.0f), new Point3f(0.2f, 0.001f, 1.0f), new Point3f(0.1f, 0.001f, 0.9f), new Point3f(0.2f, 0.001f, 0.9f), new Point3f(0.1f, 0.001f, 1.0f),
      new Point3f(0.2f, 0.001f, 0.9f),
      // Y axis arrow
      new Point3f(0.0f, 0.001f, 0.0f), new Point3f(0, 1.0f, 0.0f), new Point3f(0, 1.0f, 0.0f), new Point3f(0.05f, 0.95f, 0f), new Point3f(0, 1f, 0f),
      new Point3f(0.00f, 0.95f, 0.05f),

      // a small Y
      new Point3f(0.2f, 1f, 0.0f), new Point3f(0.1f, 0.9f, 0f), new Point3f(0.1f, 1.0f, 0.0f), new Point3f(0.15f, 0.95f, 0.0f)

  };
  // scale axis drawing to 5% of word size
  for (int i = 0; i < axisCoords.length; i++) {
    axisCoords[i].scale(worldSize * 0.05f);
  }

  LineArray axisLines = new LineArray(axisCoords.length, GeometryArray.COORDINATES);
  axisLines.setCoordinates(0, axisCoords);

  Appearance axisAppear = new Appearance();
  ColoringAttributes ca = new ColoringAttributes();
  ca.setColor(white);
  axisAppear.setColoringAttributes(ca);
  Material mat = new Material();
  mat.setDiffuseColor(white);
  axisAppear.setMaterial(mat);
  Shape3D axis = new Shape3D(axisLines, axisAppear);
  axis.setCollidable(false);
  axis.setPickable(false);
  sceneTrans.addChild(axis);

}