Examples with Torus com.jme3.scene.shape.Torus used on opensource projects

Example 1 with Torus

use of com.jme3.scene.shape.Torus in project jmonkeyengine by jMonkeyEngine.

the class Torus method setGeometryData.

private void setGeometryData() {
    // allocate vertices
    int vertCount = (circleSamples + 1) * (radialSamples + 1);
    FloatBuffer fpb = BufferUtils.createVector3Buffer(vertCount);
    setBuffer(Type.Position, 3, fpb);
    // allocate normals if requested
    FloatBuffer fnb = BufferUtils.createVector3Buffer(vertCount);
    setBuffer(Type.Normal, 3, fnb);
    // allocate texture coordinates
    FloatBuffer ftb = BufferUtils.createVector2Buffer(vertCount);
    setBuffer(Type.TexCoord, 2, ftb);
    // generate geometry
    float inverseCircleSamples = 1.0f / circleSamples;
    float inverseRadialSamples = 1.0f / radialSamples;
    int i = 0;
    // generate the cylinder itself
    Vector3f radialAxis = new Vector3f(), torusMiddle = new Vector3f(), tempNormal = new Vector3f();
    for (int circleCount = 0; circleCount < circleSamples; circleCount++) {
        // compute center point on torus circle at specified angle
        float circleFraction = circleCount * inverseCircleSamples;
        float theta = FastMath.TWO_PI * circleFraction;
        float cosTheta = FastMath.cos(theta);
        float sinTheta = FastMath.sin(theta);
        radialAxis.set(cosTheta, sinTheta, 0);
        radialAxis.mult(outerRadius, torusMiddle);
        // compute slice vertices with duplication at end point
        int iSave = i;
        for (int radialCount = 0; radialCount < radialSamples; radialCount++) {
            float radialFraction = radialCount * inverseRadialSamples;
            // in [0,1)
            float phi = FastMath.TWO_PI * radialFraction;
            float cosPhi = FastMath.cos(phi);
            float sinPhi = FastMath.sin(phi);
            tempNormal.set(radialAxis).multLocal(cosPhi);
            tempNormal.z += sinPhi;
            fnb.put(tempNormal.x).put(tempNormal.y).put(tempNormal.z);
            tempNormal.multLocal(innerRadius).addLocal(torusMiddle);
            fpb.put(tempNormal.x).put(tempNormal.y).put(tempNormal.z);
            ftb.put(radialFraction).put(circleFraction);
            i++;
        }
        BufferUtils.copyInternalVector3(fpb, iSave, i);
        BufferUtils.copyInternalVector3(fnb, iSave, i);
        ftb.put(1.0f).put(circleFraction);
        i++;
    }
    // duplicate the cylinder ends to form a torus
    for (int iR = 0; iR <= radialSamples; iR++, i++) {
        BufferUtils.copyInternalVector3(fpb, iR, i);
        BufferUtils.copyInternalVector3(fnb, iR, i);
        BufferUtils.copyInternalVector2(ftb, iR, i);
        ftb.put(i * 2 + 1, 1.0f);
    }
}

Example 2 with Torus

use of com.jme3.scene.shape.Torus in project jmonkeyengine by jMonkeyEngine.

the class TestLightNode method simpleInitApp.

@Override
public void simpleInitApp() {
    Torus torus = new Torus(10, 6, 1, 3);
    //        Torus torus = new Torus(50, 30, 1, 3);
    Geometry g = new Geometry("Torus Geom", torus);
    g.rotate(-FastMath.HALF_PI, 0, 0);
    g.center();
    //        g.move(0, 1, 0);
    Material mat = new Material(assetManager, "Common/MatDefs/Light/Lighting.j3md");
    mat.setFloat("Shininess", 32f);
    mat.setBoolean("UseMaterialColors", true);
    mat.setColor("Ambient", ColorRGBA.Black);
    mat.setColor("Diffuse", ColorRGBA.White);
    mat.setColor("Specular", ColorRGBA.White);
    //        mat.setBoolean("VertexLighting", true);
    //        mat.setBoolean("LowQuality", true);
    g.setMaterial(mat);
    rootNode.attachChild(g);
    Geometry lightMdl = new Geometry("Light", new Sphere(10, 10, 0.1f));
    lightMdl.setMaterial(assetManager.loadMaterial("Common/Materials/RedColor.j3m"));
    movingNode = new Node("lightParentNode");
    movingNode.attachChild(lightMdl);
    rootNode.attachChild(movingNode);
    PointLight pl = new PointLight();
    pl.setColor(ColorRGBA.Green);
    pl.setRadius(4f);
    rootNode.addLight(pl);
    LightNode lightNode = new LightNode("pointLight", pl);
    movingNode.attachChild(lightNode);
    DirectionalLight dl = new DirectionalLight();
    dl.setColor(ColorRGBA.Red);
    dl.setDirection(new Vector3f(0, 1, 0));
    rootNode.addLight(dl);
}

Example 3 with Torus

use of com.jme3.scene.shape.Torus in project jmonkeyengine by jMonkeyEngine.

the class TestLightRadius method simpleInitApp.

@Override
public void simpleInitApp() {
    Torus torus = new Torus(10, 6, 1, 3);
    //        Torus torus = new Torus(50, 30, 1, 3);
    Geometry g = new Geometry("Torus Geom", torus);
    g.rotate(-FastMath.HALF_PI, 0, 0);
    g.center();
    //        g.move(0, 1, 0);
    Material mat = new Material(assetManager, "Common/MatDefs/Light/Lighting.j3md");
    mat.setFloat("Shininess", 32f);
    mat.setBoolean("UseMaterialColors", true);
    mat.setColor("Ambient", ColorRGBA.Black);
    mat.setColor("Diffuse", ColorRGBA.White);
    mat.setColor("Specular", ColorRGBA.White);
    //        mat.setBoolean("VertexLighting", true);
    //        mat.setBoolean("LowQuality", true);
    g.setMaterial(mat);
    rootNode.attachChild(g);
    lightMdl = new Geometry("Light", new Sphere(10, 10, 0.1f));
    lightMdl.setMaterial(assetManager.loadMaterial("Common/Materials/RedColor.j3m"));
    rootNode.attachChild(lightMdl);
    pl = new PointLight();
    pl.setColor(ColorRGBA.Green);
    pl.setRadius(4f);
    rootNode.addLight(pl);
    DirectionalLight dl = new DirectionalLight();
    dl.setColor(ColorRGBA.Red);
    dl.setDirection(new Vector3f(0, 1, 0));
    rootNode.addLight(dl);
}

Example 4 with Torus

use of com.jme3.scene.shape.Torus in project jmonkeyengine by jMonkeyEngine.

the class TestCollisionShapeFactory method attachRandomGeometry.

private void attachRandomGeometry(Node node, Material mat) {
    Box box = new Box(0.25f, 0.25f, 0.25f);
    Torus torus = new Torus(16, 16, 0.2f, 0.8f);
    Geometry[] boxes = new Geometry[] { new Geometry("box1", box), new Geometry("box2", box), new Geometry("box3", box), new Geometry("torus1", torus), new Geometry("torus2", torus), new Geometry("torus3", torus) };
    for (int i = 0; i < boxes.length; i++) {
        Geometry geometry = boxes[i];
        geometry.setLocalTranslation((float) Math.random() * 10 - 10, (float) Math.random() * 10 - 10, (float) Math.random() * 10 - 10);
        geometry.setLocalRotation(new Quaternion().fromAngles((float) Math.random() * FastMath.PI, (float) Math.random() * FastMath.PI, (float) Math.random() * FastMath.PI));
        geometry.setLocalScale((float) Math.random() * 10 - 10, (float) Math.random() * 10 - 10, (float) Math.random() * 10 - 10);
        geometry.setMaterial(mat);
        node.attachChild(geometry);
    }
}

Example 5 with Torus

use of com.jme3.scene.shape.Torus in project jmonkeyengine by jMonkeyEngine.

the class TestDoppler method simpleInitApp.

@Override
public void simpleInitApp() {
    flyCam.setMoveSpeed(10);
    Torus torus = new Torus(10, 6, 1, 3);
    Geometry g = new Geometry("Torus Geom", torus);
    g.rotate(-FastMath.HALF_PI, 0, 0);
    g.center();
    g.setMaterial(assetManager.loadMaterial("Common/Materials/RedColor.j3m"));
    //        rootNode.attachChild(g);
    ufoNode = new AudioNode(assetManager, "Sound/Effects/Beep.ogg", AudioData.DataType.Buffer);
    ufoNode.setLooping(true);
    ufoNode.setPitch(0.5f);
    ufoNode.setRefDistance(1);
    ufoNode.setMaxDistance(100000000);
    ufoNode.setVelocityFromTranslation(true);
    ufoNode.play();
    Geometry ball = new Geometry("Beeper", new Sphere(10, 10, 0.1f));
    ball.setMaterial(assetManager.loadMaterial("Common/Materials/RedColor.j3m"));
    ufoNode.attachChild(ball);
    rootNode.attachChild(ufoNode);
}