Examples with Light com.jme3.light.Light used on opensource projects

Example 76 with Light

use of com.jme3.light.Light in project jmonkeyengine by jMonkeyEngine.

the class LightControl method write.

@Override
public void write(JmeExporter ex) throws IOException {
    super.write(ex);
    OutputCapsule oc = ex.getCapsule(this);
    oc.write(controlDir, CONTROL_DIR_NAME, ControlDirection.SpatialToLight);
    oc.write(light, LIGHT_NAME, null);
}

Example 77 with Light

use of com.jme3.light.Light in project jmonkeyengine by jMonkeyEngine.

the class LightControl method read.

@Override
public void read(JmeImporter im) throws IOException {
    super.read(im);
    InputCapsule ic = im.getCapsule(this);
    controlDir = ic.readEnum(CONTROL_DIR_NAME, ControlDirection.class, ControlDirection.SpatialToLight);
    light = (Light) ic.readSavable(LIGHT_NAME, null);
}

Example 78 with Light

use of com.jme3.light.Light in project jmonkeyengine by jMonkeyEngine.

the class DirectionalLightShadowRenderer method write.

@Override
public void write(JmeExporter ex) throws IOException {
    super.write(ex);
    OutputCapsule oc = ex.getCapsule(this);
    oc.write(lambda, "lambda", 0.65f);
    oc.write(zFarOverride, "zFarOverride", 0);
    oc.write(light, "light", null);
    oc.write(fadeInfo, "fadeInfo", null);
    oc.write(fadeLength, "fadeLength", 0f);
}

Example 79 with Light

use of com.jme3.light.Light in project jmonkeyengine by jMonkeyEngine.

the class OBJLoader method createGeometry.

protected Geometry createGeometry(ArrayList<Face> faceList, String matName) throws IOException {
    if (faceList.isEmpty())
        throw new IOException("No geometry data to generate mesh");
    // Create mesh from the faces
    Mesh mesh = constructMesh(faceList);
    Geometry geom = new Geometry(objName + "-geom-" + (geomIndex++), mesh);
    Material material = null;
    if (matName != null && matList != null) {
        // Get material from material list
        material = matList.get(matName);
    }
    if (material == null) {
        // create default material
        material = new Material(assetManager, "Common/MatDefs/Light/Lighting.j3md");
        material.setFloat("Shininess", 64);
    }
    geom.setMaterial(material);
    if (material.isTransparent())
        geom.setQueueBucket(Bucket.Transparent);
    else
        geom.setQueueBucket(Bucket.Opaque);
    if (material.getMaterialDef().getName().contains("Lighting") && mesh.getFloatBuffer(Type.Normal) == null) {
        logger.log(Level.WARNING, "OBJ mesh {0} doesn't contain normals! " + "It might not display correctly", geom.getName());
    }
    return geom;
}

Example 80 with Light

use of com.jme3.light.Light 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);
}