Java Line类代码示例

import com.jme3.scene.shape.Line; //导入依赖的package包/类
public VisibleBone(Bone bone, Vector3f parentLocation, Quaternion parentRotation, AssetManager assetManager) {
    Material redMat = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
    redMat.setColor("Color", ColorRGBA.Red);

    Material whiteMat = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
    whiteMat.setColor("Color", ColorRGBA.White);

    Geometry g = new Geometry(bone.getName(), new Sphere(9, 9, 0.01f));
    globalPosition = bone.getLocalPosition().add(parentLocation);
    g.setLocalTranslation(globalPosition);
    g.setLocalRotation(bone.getLocalRotation().mult(parentRotation));
    g.setMaterial(redMat);
    this.attachChild(g);

    if (bone.getChildren() != null) {
        for (Bone child : bone.getChildren()) {
            VisibleBone vb = new VisibleBone(child, bone.getLocalPosition(), bone.getLocalRotation(), assetManager);
            this.attachChild(vb);
            Line line = new Line(globalPosition, vb.globalPosition);
            line.setLineWidth(2);
            Geometry geom = new Geometry("", line);
            geom.setMaterial(whiteMat);
            this.attachChild(geom);
        }
    }
}
 

import com.jme3.scene.shape.Line; //导入依赖的package包/类
private void updateAngle() {
    Vector3f temp, higher, lower;
    if (point2.y > point1.y) {
        temp = point2;
        higher = point2;
        lower = point1;
    } else {
        temp = point1;
        higher = point1;
        lower = point2;
    }
    temp = temp.clone().setY(lower.y);

    float angle = ((FastMath.asin(temp.distance(higher) / lower.distance(higher))) * FastMath.RAD_TO_DEG);

    angleText.setText(angle + " degrees");
    angleText.setLocalTranslation(new Vector3f().interpolateLocal(point1, point2, 0.5f));

    if (line.getParent() == null) {
        parent.attachChild(line);
        parent.attachChild(angleText);
    }
    ((Line) line.getMesh()).updatePoints(point1, point2);
}
 

import com.jme3.scene.shape.Line; //导入依赖的package包/类
private void updateAngle() {
    Vector3f temp, higher, lower;
    Vector3f point2 = p2.getTarget().getWorldTranslation();
    Vector3f point1 = p1.getTarget().getWorldTranslation();
    if (point2.y > point1.y) {
        temp = point2;
        higher = point2;
        lower = point1;
    } else {
        temp = point1;
        higher = point1;
        lower = point2;
    }
    temp = temp.clone().setY(lower.y);

    float angle = ((FastMath.asin(temp.distance(higher) / lower.distance(higher))) * FastMath.RAD_TO_DEG);
    angleText.setText(angle + "");
    angleText.setLocalTranslation(new Vector3f().interpolateLocal(point1, point2, 0.5f));

    if (line.getParent() == null) {
        edit.getEditRoot().attachChild(line);
        edit.getEditRoot().attachChild(angleText);
    }
    ((Line) line.getMesh()).updatePoints(point1, point2);
}
 

import com.jme3.scene.shape.Line; //导入依赖的package包/类
@Override
protected void onEntityUpdated(Entity e) {
	if(SpatialPool.models.containsKey(e.getId()))
		RendererPlatform.getMainSceneNode().detachChild(SpatialPool.models.get(e.getId()));
	
	EdgedCollisionShape shape = e.get(EdgedCollisionShape.class);
	
	String name;
	Naming n = entityData.getComponent(e.getId(), Naming.class);
	if(n != null)
		name = n.getName() + " drawing";
	else
		name = "unnamed entity #"+e.getId() + " drawing";
	
	Node node = new Node(name);
	
	for(Segment2D s : shape.getEdges()){
		Geometry g = new Geometry(e.getId().getId() + " edge");
		g.setMesh(new Line(TranslateUtil.toVector3f(s.getStart(), 0.1), TranslateUtil.toVector3f(s.getEnd(), 0.1) ));
		g.setMaterial(MaterialManager.getLightingColor(ColorRGBA.LightGray));
		node.attachChild(g);
	}
	SpatialPool.models.put(e.getId(), node);
	RendererPlatform.getMainSceneNode().attachChild(node);
}
 

import com.jme3.scene.shape.Line; //导入依赖的package包/类
private void drawHeightPencil() {
	List<Tile> tiles = ToolManager.getHeightTool().pencil.getNodes();
	int index = 0;
	for (Spatial s : HeightPencilNode.getChildren()) {
		if (index < tiles.size()) {
			Point3D start = tiles.get(index).getPos();
			Point3D end = tiles.get(index).getPos().getAddition(0, 0, 0.5);
			Line l = new Line(TranslateUtil.toVector3f(start), TranslateUtil.toVector3f(end));
			l.setLineWidth(PENCIL_THICKNESS);
			((Geometry) s).setMesh(l);
			s.setLocalTranslation(Vector3f.ZERO);
			// s.setLocalTranslation(Translator.toVector3f(tiles.get(index).getPos2D(), (float)toolManager.selector.getElevation()+0.1f));
		} else {
			s.setLocalTranslation(new Vector3f(-1000, -1000, 0));
		}
		index++;
	}
}
 

import com.jme3.scene.shape.Line; //导入依赖的package包/类
/**
 * Instantiates a new Slope terrain tool control.
 *
 * @param component the component
 */
public SlopeTerrainToolControl(@NotNull final TerrainEditingComponent component) {
    super(component);

    this.baseMarker = new Geometry("BaseMarker", new Sphere(8, 8, 1));
    this.baseMarker.setMaterial(createMaterial(ColorRGBA.Red));
    this.targetMarker = new Geometry("TargetMarker", new Sphere(8, 8, 1));
    this.targetMarker.setMaterial(createMaterial(ColorRGBA.Blue));
    this.line = new Geometry("line", new Line(Vector3f.ZERO, Vector3f.ZERO));
    this.line.setMaterial(createMaterial(ColorRGBA.White));
}
 

import com.jme3.scene.shape.Line; //导入依赖的package包/类
@Override
protected void controlUpdate(final float tpf) {
    super.controlUpdate(tpf);

    final Geometry baseMarker = getBaseMarker();
    final Geometry targetMarker = getTargetMarker();
    final Geometry line = getLine();

    final Vector3f firstPoint = baseMarker.getLocalTranslation();
    final Vector3f secondPoint = targetMarker.getLocalTranslation();

    final Line mesh = (Line) line.getMesh();
    mesh.updatePoints(firstPoint, secondPoint);
}
 

import com.jme3.scene.shape.Line; //导入依赖的package包/类
private Geometry getAxis(String name, Vector3f endPoint, ColorRGBA color, AssetManager assetManager) {
    Line axis = new Line(new Vector3f(0, 0, 0), endPoint);
    Material mat = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
    mat.setColor("Color", color);
    Geometry geom = new Geometry(name, axis);
    geom.setMaterial(mat);
    return geom;
}
 

import com.jme3.scene.shape.Line; //导入依赖的package包/类
public LineElement(BaseScreen screen, Vector2f p1, Vector2f p2, ColorRGBA color, float lineWidth) {
	super(screen, p1, new Size(p2.subtract(p1)));

	Line l1 = new Line(new Vector3f(0, 0, 0), new Vector3f(p2.x - p1.x, p2.y - p1.y, 0));
	l1.setLineWidth(lineWidth);
	Geometry geom = new Geometry("A shape", l1);

	meshMaterial.setColor("Color", color);
	geom.setMaterial(meshMaterial);
	attachChild(geom);
}
 

import com.jme3.scene.shape.Line; //导入依赖的package包/类
private void addLineAndText() {
    line = new Geometry("line", new Line(Vector3f.ZERO, Vector3f.ZERO));
    Material m = new Material(manager, "Common/MatDefs/Misc/Unshaded.j3md");
    m.setColor("Color", ColorRGBA.White);
    line.setMaterial(m);

    angleText = new BitmapText(manager.loadFont("Interface/Fonts/Default.fnt"));
    BillboardControl control = new BillboardControl();
    angleText.addControl(control);
    angleText.setSize(0.5f);
    angleText.setCullHint(Spatial.CullHint.Never);
}
 

import com.jme3.scene.shape.Line; //导入依赖的package包/类
@Override
protected Spatial doCreateSpatial(Node parent) {
    NewGeometrySettings cfg = new NewGeometrySettings();
    Line b = new Line(cfg.getLineStart(), cfg.getLineEnd());
    b.setMode(cfg.getLineMode());
    Geometry geom = new Geometry(cfg.getLineName(), b);
    Material mat = new Material(pm, "Common/MatDefs/Misc/Unshaded.j3md");
    ColorRGBA  c = cfg.getMatRandom() ?ColorRGBA.randomColor() : cfg.getMatColor();
    mat.setColor("Color", c);
    geom.setMaterial(mat);        
    parent.attachChild(geom);
    return geom;
}
 

import com.jme3.scene.shape.Line; //导入依赖的package包/类
public Geometry makeUnshadedLine(String name, Vector3f start, Vector3f end, ColorRGBA color) {
    Material mat = new Material(assetManager,
            "Common/MatDefs/Misc/Unshaded.j3md");
    mat.setColor("Color", color);
    mat.getAdditionalRenderState().setBlendMode(BlendMode.Alpha);
    Geometry line = new Geometry(name, new Line(start, end));
    line.setMaterial(mat);

    line.setUserData("obj_shape", "line");
    line.setUserData("obj_start", start);
    line.setUserData("obj_end", end);
    line.setUserData("obj_color", color);

    return line;
}
 

import com.jme3.scene.shape.Line; //导入依赖的package包/类
public static Geometry createLine(Vector3f start, Vector3f end, ColorRGBA color) {
    Geometry g = new Geometry("wireframe cube", new Line(start, end));
    Material mat = new Material(LuoYing.getAssetManager(), "Common/MatDefs/Misc/Unshaded.j3md");
    mat.setColor("Color", color);
    g.setMaterial(mat);
    return g;
}
 

import com.jme3.scene.shape.Line; //导入依赖的package包/类
private Spatial createLine() {
    Geometry geo = new Geometry("line", new Line(new Vector3f(), new Vector3f(0, 0, 1f)));
    Material mat = MaterialUtils.createUnshaded(ColorRGBA.Black);
    geo.setMaterial(mat);
    geo.setLocalScale(1000);
    return geo;
}
 

import com.jme3.scene.shape.Line; //导入依赖的package包/类
private Geometry createLine() {
    Geometry lineGeo = new Geometry("line", new Line(Vector3f.ZERO, Vector3f.ZERO));
    Material m = new Material(editor.getAssetManager(), AssetConstants.MATERIAL_UNSHADED);
    m.setColor("Color", ColorRGBA.White);
    lineGeo.setMaterial(m);
    return lineGeo;
}