Examples with Camera com.jme3.renderer.Camera used on opensource projects

Example 96 with Camera

use of com.jme3.renderer.Camera in project jmonkeyengine by jMonkeyEngine.

the class DirectionalLightShadowRenderer method init.

private void init(int nbSplits, int shadowMapSize) {
    nbShadowMaps = Math.max(Math.min(nbSplits, 4), 1);
    if (nbShadowMaps != nbSplits) {
        throw new IllegalArgumentException("Number of splits must be between 1 and 4. Given value : " + nbSplits);
    }
    splits = new ColorRGBA();
    splitsArray = new float[nbSplits + 1];
    shadowCam = new Camera(shadowMapSize, shadowMapSize);
    shadowCam.setParallelProjection(true);
    for (int i = 0; i < points.length; i++) {
        points[i] = new Vector3f();
    }
}

Example 97 with Camera

use of com.jme3.renderer.Camera in project jmonkeyengine by jMonkeyEngine.

the class PointLightShadowRenderer method initFrustumCam.

@Override
protected void initFrustumCam() {
    Camera viewCam = viewPort.getCamera();
    frustumCam = viewCam.clone();
    frustumCam.setFrustum(viewCam.getFrustumNear(), zFarOverride, viewCam.getFrustumLeft(), viewCam.getFrustumRight(), viewCam.getFrustumTop(), viewCam.getFrustumBottom());
}

Example 98 with Camera

use of com.jme3.renderer.Camera in project jmonkeyengine by jMonkeyEngine.

the class LightFilterTest method setUp.

@Before
public void setUp() {
    filter = new DefaultLightFilter();
    cam = new Camera(512, 512);
    cam.setFrustumPerspective(45, 1, 1, 1000);
    cam.setLocation(Vector3f.ZERO);
    cam.lookAtDirection(Vector3f.UNIT_Z, Vector3f.UNIT_Y);
    filter.setCamera(cam);
    Box box = new Box(1, 1, 1);
    geom = new Geometry("geom", box);
    geom.setLocalTranslation(0, 0, 10);
    geom.updateGeometricState();
    list = new LightList(geom);
}

Example 99 with Camera

use of com.jme3.renderer.Camera in project jmonkeyengine by jMonkeyEngine.

the class LightFilterTest method testPointFiltering.

@Test
public void testPointFiltering() {
    PointLight pl = new PointLight(Vector3f.ZERO);
    geom.addLight(pl);
    // Infinite point lights must never be filtered
    checkFilteredLights(1);
    // Light at origin does not intersect geom which is at Z=10
    pl.setRadius(1);
    checkFilteredLights(0);
    // Put it closer to geom, the very edge of the sphere touches the box.
    // Still not considered an intersection though.
    pl.setPosition(new Vector3f(0, 0, 8f));
    checkFilteredLights(0);
    // And more close - now its an intersection.
    pl.setPosition(new Vector3f(0, 0, 8f + FastMath.ZERO_TOLERANCE));
    checkFilteredLights(1);
    // Move the geometry away
    geom.move(0, 0, FastMath.ZERO_TOLERANCE);
    checkFilteredLights(0);
    // Test if the algorithm converts the sphere 
    // to a box before testing the collision (incorrect)
    float sqrt3 = FastMath.sqrt(3);
    pl.setPosition(new Vector3f(2, 2, 8));
    pl.setRadius(sqrt3);
    checkFilteredLights(0);
    // Make it a wee bit larger.
    pl.setRadius(sqrt3 + FastMath.ZERO_TOLERANCE);
    checkFilteredLights(1);
    // Rotate the camera so it is up, light is outside frustum.
    cam.lookAtDirection(Vector3f.UNIT_Y, Vector3f.UNIT_Y);
    checkFilteredLights(0);
    // ==================================
    // Tests for bounding Sphere
    geom.setModelBound(new BoundingSphere(1f, Vector3f.ZERO));
    geom.setLocalTranslation(0, 0, 2);
    pl.setPosition(new Vector3f(0, 0, 2f));
    // Infinite point lights must never be filtered
    pl.setRadius(0);
    checkFilteredLights(1);
    pl.setRadius(1f);
    // Put the light at the very close to the geom,
    // the very edge of the sphere touches the other bounding sphere
    // Still not considered an intersection though.
    pl.setPosition(new Vector3f(0, 0, 0));
    checkFilteredLights(0);
    // And more close - now its an intersection.
    pl.setPosition(new Vector3f(0, 0, 0f + FastMath.ZERO_TOLERANCE));
    checkFilteredLights(1);
    geom.setLocalTranslation(0, 0, 0);
    // In this case its an intersection for pointLight v. box
    // But not for pointLight v. sphere
    // Vector3f(0, 0.5f, 0.5f).normalize().mult(2) ~ >= (0.0, 1.4142135, 1.4142135)
    //pl.setPosition(new Vector3f(0, 0.5f, 0.5f).normalizeLocal().multLocal(2 + FastMath.ZERO_TOLERANCE));
    pl.setPosition(new Vector3f(0f, 1.4142135f, 1.4142135f).multLocal(1 + FastMath.ZERO_TOLERANCE));
    checkFilteredLights(0);
    // Make the distance a wee bit closer, now its an intersection
    //pl.setPosition(new Vector3f(0, 0.5f, 0.5f).normalizeLocal().multLocal(2 - FastMath.ZERO_TOLERANCE));
    pl.setPosition(new Vector3f(0f, 1.4142135f, 1.4142135f).multLocal(1 - FastMath.ZERO_TOLERANCE));
    checkFilteredLights(1);
    // it's a point light, also test for the other corner
    pl.setPosition(new Vector3f(0f, -1.4142135f, -1.4142135f).multLocal(1 - FastMath.ZERO_TOLERANCE));
    checkFilteredLights(0);
}

Example 100 with Camera

use of com.jme3.renderer.Camera in project jmonkeyengine by jMonkeyEngine.

the class TestBetterCharacter method simpleInitApp.

@Override
public void simpleInitApp() {
    //setup keyboard mapping
    setupKeys();
    // activate physics
    bulletAppState = new BulletAppState();
    stateManager.attach(bulletAppState);
    bulletAppState.setDebugEnabled(true);
    // init a physics test scene
    PhysicsTestHelper.createPhysicsTestWorldSoccer(rootNode, assetManager, bulletAppState.getPhysicsSpace());
    PhysicsTestHelper.createBallShooter(this, rootNode, bulletAppState.getPhysicsSpace());
    setupPlanet();
    // Create a node for the character model
    characterNode = new Node("character node");
    characterNode.setLocalTranslation(new Vector3f(4, 5, 2));
    // Add a character control to the node so we can add other things and
    // control the model rotation
    physicsCharacter = new BetterCharacterControl(0.3f, 2.5f, 8f);
    characterNode.addControl(physicsCharacter);
    getPhysicsSpace().add(physicsCharacter);
    // Load model, attach to character node
    Node model = (Node) assetManager.loadModel("Models/Jaime/Jaime.j3o");
    model.setLocalScale(1.50f);
    characterNode.attachChild(model);
    // Add character node to the rootNode
    rootNode.attachChild(characterNode);
    // Set forward camera node that follows the character, only used when
    // view is "locked"
    camNode = new CameraNode("CamNode", cam);
    camNode.setControlDir(ControlDirection.SpatialToCamera);
    camNode.setLocalTranslation(new Vector3f(0, 2, -6));
    Quaternion quat = new Quaternion();
    // These coordinates are local, the camNode is attached to the character node!
    quat.lookAt(Vector3f.UNIT_Z, Vector3f.UNIT_Y);
    camNode.setLocalRotation(quat);
    characterNode.attachChild(camNode);
    // Disable by default, can be enabled via keyboard shortcut
    camNode.setEnabled(false);
}