List of usage examples for javax.media.j3d Text3D ALIGN_CENTER
int ALIGN_CENTER
To view the source code for javax.media.j3d Text3D ALIGN_CENTER.
Click Source Link
alignment: the center of the string is placed on the position point. From source file:Text3DApp.java
public BranchGroup createSceneGraph() { // Create the root of the branch graph BranchGroup objRoot = new BranchGroup(); Transform3D t3D = new Transform3D(); t3D.setTranslation(new Vector3f(0.0f, 0.0f, -3.0f)); TransformGroup objMove = new TransformGroup(t3D); objRoot.addChild(objMove);/*from ww w. jav a 2 s . c om*/ // Create the transform group node and initialize it to the // identity. Add it to the root of the subgraph. TransformGroup objSpin = new TransformGroup(); objSpin.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); objMove.addChild(objSpin); Appearance textAppear = new Appearance(); ColoringAttributes textColor = new ColoringAttributes(); textColor.setColor(1.0f, 0.0f, 0.0f); textAppear.setColoringAttributes(textColor); textAppear.setMaterial(new Material()); // Create a simple shape leaf node, add it to the scene graph. Font3D font3D = new Font3D(new Font("Helvetica", Font.PLAIN, 1), new FontExtrusion()); Text3D textGeom = new Text3D(font3D, new String("3DText")); textGeom.setAlignment(Text3D.ALIGN_CENTER); Shape3D textShape = new Shape3D(); textShape.setGeometry(textGeom); textShape.setAppearance(textAppear); objSpin.addChild(textShape); // Create a new Behavior object that will perform the desired // operation on the specified transform object and add it into // the scene graph. Alpha rotationAlpha = new Alpha(-1, 10000); RotationInterpolator rotator = new RotationInterpolator(rotationAlpha, objSpin); // a bounding sphere specifies a region a behavior is active // create a sphere centered at the origin with radius of 100 BoundingSphere bounds = new BoundingSphere(); rotator.setSchedulingBounds(bounds); objSpin.addChild(rotator); DirectionalLight lightD = new DirectionalLight(); lightD.setInfluencingBounds(bounds); lightD.setDirection(new Vector3f(0.0f, 0.0f, -1.0f)); lightD.setColor(new Color3f(1.0f, 0.0f, 1.0f)); objMove.addChild(lightD); AmbientLight lightA = new AmbientLight(); lightA.setInfluencingBounds(bounds); objMove.addChild(lightA); return objRoot; }
From source file:Text3DTest.java
TransformGroup createText3D(TornadoRotation rotator, String szText, int nSize, float scale, float trans, int nPath) { TransformGroup tg = new TransformGroup(); Transform3D t3d = new Transform3D(); t3d.setScale(scale);/* ww w . ja va 2s . c o m*/ t3d.setTranslation(new Vector3d(0.0, trans, -10.0)); tg.setTransform(t3d); // use a customized FontExtrusion object to control the depth of the // text double X1 = 0; double Y1 = 0; double X2 = 3; double Y2 = 0; Shape extrusionShape = new java.awt.geom.Line2D.Double(X1, Y1, X2, Y2); FontExtrusion fontEx = new FontExtrusion(extrusionShape); Font3D f3d = new Font3D(new Font("TimesRoman", Font.PLAIN, nSize), fontEx); TornadoText3D text3D = new TornadoText3D(f3d, szText, new Point3f(0.0f, 0.0f, 0.0f), Text3D.ALIGN_CENTER, nPath); rotator.addTornadoText3D(text3D); // create an appearance Color3f black = new Color3f(0.1f, 0.1f, 0.1f); Color3f objColor = new Color3f(0.2f, 0.2f, 0.2f); Appearance app = new Appearance(); app.setMaterial(new Material(objColor, black, objColor, black, 90.0f)); // render as a wireframe PolygonAttributes polyAttrbutes = new PolygonAttributes(); polyAttrbutes.setPolygonMode(PolygonAttributes.POLYGON_LINE); polyAttrbutes.setCullFace(PolygonAttributes.CULL_NONE); app.setPolygonAttributes(polyAttrbutes); tg.addChild(new Shape3D(text3D, app)); return tg; }
From source file:ExText.java
public Group buildScene() { // Get the current font attributes Font font = (Font) fonts[currentFont].value; String textString = (String) fonts[currentFont].name; // Turn on the example headlight setHeadlightEnable(true);/* w w w. j a v a 2 s . co m*/ // Build the scene group scene = new Group(); scene.setCapability(Group.ALLOW_CHILDREN_EXTEND); scene.setCapability(Group.ALLOW_CHILDREN_WRITE); // Build a branch group to hold the text shape // (this allows us to remove the text shape later, // change it, then put it back, all under menu control) textGroup = new BranchGroup(); textGroup.setCapability(BranchGroup.ALLOW_DETACH); scene.addChild(textGroup); // BEGIN EXAMPLE TOPIC // Create a font extrusion with a default extrusion shape extrusion = new FontExtrusion(); // Define a 3D font with a default extrusion path Font3D font3d = new Font3D(font, extrusion); // Build 3D text geometry using the 3D font Text3D tex = new Text3D(); tex.setFont3D(font3d); tex.setString(textString); tex.setAlignment(Text3D.ALIGN_CENTER); // Define a generic shaded appearance Appearance app = new Appearance(); Material mat = new Material(); mat.setLightingEnable(true); app.setMaterial(mat); // Assemble geometry and appearance into a shape // and add it to the scene shape = new Shape3D(tex, app); shape.setCapability(Shape3D.ALLOW_GEOMETRY_WRITE); textGroup.addChild(shape); // END EXAMPLE TOPIC return scene; }
From source file:ExText.java
public void checkboxChanged(CheckboxMenu menu, int check) { if (menu == fontMenu) { // Change the 2D font used to build a 3D font currentFont = check;// ww w . j a v a2s . co m String fontName = (String) fonts[currentFont].name; Font font = (Font) fonts[currentFont].value; Font3D font3d = new Font3D(font, extrusion); Text3D tex = new Text3D(); tex.setFont3D(font3d); tex.setString(fontName); tex.setAlignment(Text3D.ALIGN_CENTER); scene.removeChild(0); shape.setGeometry(tex); scene.addChild(textGroup); if (debug) System.err.println("Font set to " + fontName); return; } // Handle all other checkboxes super.checkboxChanged(menu, check); }
From source file:TransformExplorer.java
CoordSys(float axisLength) { super(Switch.CHILD_ALL); float coordSysLength = axisLength; float labelOffset = axisLength / 20.0f; float axisRadius = axisLength / 500.0f; float arrowRadius = axisLength / 125.0f; float arrowHeight = axisLength / 50.0f; float tickRadius = axisLength / 125.0f; float tickHeight = axisLength / 250.0f; // Set the Switch to allow changes setCapability(Switch.ALLOW_SWITCH_READ); setCapability(Switch.ALLOW_SWITCH_WRITE); // Set up an appearance to make the Axis have // grey ambient, black emmissive, grey diffuse and grey specular // coloring.//from w w w .j a va2 s . c o m //Material material = new Material(grey, black, grey, white, 64); Material material = new Material(white, black, white, white, 64); Appearance appearance = new Appearance(); appearance.setMaterial(material); // Create a shared group to hold one axis of the coord sys SharedGroup coordAxisSG = new SharedGroup(); // create a cylinder for the central line of the axis Cylinder cylinder = new Cylinder(axisRadius, coordSysLength, appearance); // cylinder goes from -coordSysLength/2 to coordSysLength in y coordAxisSG.addChild(cylinder); // create the shared arrowhead Cone arrowHead = new Cone(arrowRadius, arrowHeight, appearance); SharedGroup arrowHeadSG = new SharedGroup(); arrowHeadSG.addChild(arrowHead); // Create a TransformGroup to move the arrowhead to the top of the // axis // The arrowhead goes from -arrowHeight/2 to arrowHeight/2 in y. // Put it at the top of the axis, coordSysLength / 2 tmpVector.set(0.0f, coordSysLength / 2 + arrowHeight / 2, 0.0f); tmpTrans.set(tmpVector); TransformGroup topTG = new TransformGroup(); topTG.setTransform(tmpTrans); topTG.addChild(new Link(arrowHeadSG)); coordAxisSG.addChild(topTG); // create the minus arrowhead // Create a TransformGroup to turn the cone upside down: // Rotate 180 degrees around Z axis tmpAxisAngle.set(0.0f, 0.0f, 1.0f, (float) Math.toRadians(180)); tmpTrans.set(tmpAxisAngle); // Put the arrowhead at the bottom of the axis tmpVector.set(0.0f, -coordSysLength / 2 - arrowHeight / 2, 0.0f); tmpTrans.setTranslation(tmpVector); TransformGroup bottomTG = new TransformGroup(); bottomTG.setTransform(tmpTrans); bottomTG.addChild(new Link(arrowHeadSG)); coordAxisSG.addChild(bottomTG); // Now add "ticks" at 1, 2, 3, etc. // create a shared group for the tick Cylinder tick = new Cylinder(tickRadius, tickHeight, appearance); SharedGroup tickSG = new SharedGroup(); tickSG.addChild(tick); // transform each instance and add it to the coord axis group int maxTick = (int) (coordSysLength / 2); int minTick = -maxTick; for (int i = minTick; i <= maxTick; i++) { if (i == 0) continue; // no tick at 0 // use a TransformGroup to offset to the tick location TransformGroup tickTG = new TransformGroup(); tmpVector.set(0.0f, (float) i, 0.0f); tmpTrans.set(tmpVector); tickTG.setTransform(tmpTrans); // then link to an instance of the Tick shared group tickTG.addChild(new Link(tickSG)); // add the TransformGroup to the coord axis coordAxisSG.addChild(tickTG); } // add a Link to the axis SharedGroup to the coordSys addChild(new Link(coordAxisSG)); // Y axis // Create TransformGroups for the X and Z axes TransformGroup xAxisTG = new TransformGroup(); // rotate 90 degrees around Z axis tmpAxisAngle.set(0.0f, 0.0f, 1.0f, (float) Math.toRadians(90)); tmpTrans.set(tmpAxisAngle); xAxisTG.setTransform(tmpTrans); xAxisTG.addChild(new Link(coordAxisSG)); addChild(xAxisTG); // X axis TransformGroup zAxisTG = new TransformGroup(); // rotate 90 degrees around X axis tmpAxisAngle.set(1.0f, 0.0f, 0.0f, (float) Math.toRadians(90)); tmpTrans.set(tmpAxisAngle); zAxisTG.setTransform(tmpTrans); zAxisTG.addChild(new Link(coordAxisSG)); addChild(zAxisTG); // Z axis // Add the labels. First we need a Font3D for the Text3Ds // select the default font, plain style, 0.5 tall. Use null for // the extrusion so we get "flat" text since we will be putting it // into an oriented Shape3D Font3D f3d = new Font3D(new Font("Default", Font.PLAIN, 1), null); // set up the +X label Text3D plusXText = new Text3D(f3d, "+X", origin, Text3D.ALIGN_CENTER, Text3D.PATH_RIGHT); // orient around the local origin OrientedShape3D plusXTextShape = new OrientedShape3D(plusXText, appearance, OrientedShape3D.ROTATE_ABOUT_POINT, origin); // transform to scale down to 0.15 in height, locate at end of axis TransformGroup plusXTG = new TransformGroup(); tmpVector.set(coordSysLength / 2 + labelOffset, 0.0f, 0.0f); tmpTrans.set(0.15f, tmpVector); plusXTG.setTransform(tmpTrans); plusXTG.addChild(plusXTextShape); addChild(plusXTG); // set up the -X label Text3D minusXText = new Text3D(f3d, "-X", origin, Text3D.ALIGN_CENTER, Text3D.PATH_RIGHT); // orient around the local origin OrientedShape3D minusXTextShape = new OrientedShape3D(minusXText, appearance, OrientedShape3D.ROTATE_ABOUT_POINT, origin); // transform to scale down to 0.15 in height, locate at end of axis TransformGroup minusXTG = new TransformGroup(); tmpVector.set(-coordSysLength / 2 - labelOffset, 0.0f, 0.0f); tmpTrans.set(0.15f, tmpVector); minusXTG.setTransform(tmpTrans); minusXTG.addChild(minusXTextShape); addChild(minusXTG); // set up the +Y label Text3D plusYText = new Text3D(f3d, "+Y", origin, Text3D.ALIGN_CENTER, Text3D.PATH_RIGHT); // orient around the local origin OrientedShape3D plusYTextShape = new OrientedShape3D(plusYText, appearance, OrientedShape3D.ROTATE_ABOUT_POINT, origin); // transform to scale down to 0.15 in height, locate at end of axis TransformGroup plusYTG = new TransformGroup(); tmpVector.set(0.0f, coordSysLength / 2 + labelOffset, 0.0f); tmpTrans.set(0.15f, tmpVector); plusYTG.setTransform(tmpTrans); plusYTG.addChild(plusYTextShape); addChild(plusYTG); // set up the -Y label Text3D minusYText = new Text3D(f3d, "-Y", origin, Text3D.ALIGN_CENTER, Text3D.PATH_RIGHT); // orient around the local origin OrientedShape3D minusYTextShape = new OrientedShape3D(minusYText, appearance, OrientedShape3D.ROTATE_ABOUT_POINT, origin); // transform to scale down to 0.15 in height, locate at end of axis TransformGroup minusYTG = new TransformGroup(); tmpVector.set(0.0f, -coordSysLength / 2 - labelOffset, 0.0f); tmpTrans.set(0.15f, tmpVector); minusYTG.setTransform(tmpTrans); minusYTG.addChild(minusYTextShape); addChild(minusYTG); // set up the +Z label Text3D plusZText = new Text3D(f3d, "+Z", origin, Text3D.ALIGN_CENTER, Text3D.PATH_RIGHT); // orient around the local origin OrientedShape3D plusZTextShape = new OrientedShape3D(plusZText, appearance, OrientedShape3D.ROTATE_ABOUT_POINT, origin); // transform to scale down to 0.15 in height, locate at end of axis TransformGroup plusZTG = new TransformGroup(); tmpVector.set(0.0f, 0.0f, coordSysLength / 2 + labelOffset); tmpTrans.set(0.15f, tmpVector); plusZTG.setTransform(tmpTrans); plusZTG.addChild(plusZTextShape); addChild(plusZTG); // set up the -Z label Text3D minusZText = new Text3D(f3d, "-Z", origin, Text3D.ALIGN_CENTER, Text3D.PATH_RIGHT); // orient around the local origin OrientedShape3D minusZTextShape = new OrientedShape3D(minusZText, appearance, OrientedShape3D.ROTATE_ABOUT_POINT, origin); // transform to scale down to 0.15 in height, locate at end of axis TransformGroup minusZTG = new TransformGroup(); tmpVector.set(0.0f, 0.0f, -coordSysLength / 2 - labelOffset); tmpTrans.set(0.15f, tmpVector); minusZTG.setTransform(tmpTrans); minusZTG.addChild(minusZTextShape); addChild(minusZTG); }