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

Example 11 with SpotLight

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

the class SceneLoader method endElement.

@Override
public void endElement(String uri, String name, String qName) throws SAXException {
    if (qName.equals("node")) {
        node = node.getParent();
    } else if (qName.equals("nodes")) {
        node = null;
    } else if (qName.equals("entity")) {
        node = entityNode.getParent();
        entityNode = null;
    } else if (qName.equals("camera")) {
        node = cameraNode.getParent();
        cameraNode = null;
    } else if (qName.equals("light")) {
        // apply the node's world transform on the light..
        root.updateGeometricState();
        if (light != null) {
            if (light instanceof DirectionalLight) {
                DirectionalLight dl = (DirectionalLight) light;
                Quaternion q = node.getWorldRotation();
                Vector3f dir = dl.getDirection();
                q.multLocal(dir);
                dl.setDirection(dir);
            } else if (light instanceof PointLight) {
                PointLight pl = (PointLight) light;
                Vector3f pos = node.getWorldTranslation();
                pl.setPosition(pos);
            } else if (light instanceof SpotLight) {
                SpotLight sl = (SpotLight) light;
                Vector3f pos = node.getWorldTranslation();
                sl.setPosition(pos);
                Quaternion q = node.getWorldRotation();
                Vector3f dir = sl.getDirection();
                q.multLocal(dir);
                sl.setDirection(dir);
            }
        }
        light = null;
    }
    checkTopNode(qName);
    elementStack.pop();
}

Example 12 with SpotLight

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

the class TestJaime method setupLights.

public void setupLights() {
    AmbientLight al = new AmbientLight();
    al.setColor(new ColorRGBA(0.1f, 0.1f, 0.1f, 1));
    rootNode.addLight(al);
    SpotLight sl = new SpotLight();
    sl.setColor(ColorRGBA.White.mult(1.0f));
    sl.setPosition(new Vector3f(1.2074411f, 10.6868908f, 4.1489987f));
    sl.setDirection(sl.getPosition().mult(-1));
    sl.setSpotOuterAngle(0.1f);
    sl.setSpotInnerAngle(0.004f);
    rootNode.addLight(sl);
    //pointlight to fake indirect light coming from the ground
    PointLight pl = new PointLight();
    pl.setColor(ColorRGBA.White.mult(1.5f));
    pl.setPosition(new Vector3f(0, 0, 1));
    pl.setRadius(2);
    rootNode.addLight(pl);
    SpotLightShadowRenderer shadows = new SpotLightShadowRenderer(assetManager, 1024);
    shadows.setLight(sl);
    shadows.setShadowIntensity(0.3f);
    shadows.setEdgeFilteringMode(EdgeFilteringMode.PCF8);
    viewPort.addProcessor(shadows);
    FilterPostProcessor fpp = new FilterPostProcessor(assetManager);
    SSAOFilter filter = new SSAOFilter(0.10997847f, 0.440001f, 0.39999998f, -0.008000026f);
    ;
    fpp.addFilter(filter);
    fpp.addFilter(new FXAAFilter());
    fpp.addFilter(new FXAAFilter());
    viewPort.addProcessor(fpp);
}

Example 13 with SpotLight

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

the class LightHelper method toLight.

public Light toLight(Structure structure, BlenderContext blenderContext) throws BlenderFileException {
    Light result = (Light) blenderContext.getLoadedFeature(structure.getOldMemoryAddress(), LoadedDataType.FEATURE);
    if (result != null) {
        return result;
    }
    Light light = null;
    int type = ((Number) structure.getFieldValue("type")).intValue();
    switch(type) {
        case // Lamp
        0:
            light = new PointLight();
            float distance = ((Number) structure.getFieldValue("dist")).floatValue();
            ((PointLight) light).setRadius(distance);
            break;
        case // Sun
        1:
            LOGGER.log(Level.WARNING, "'Sun' lamp is not supported in jMonkeyEngine. Using PointLight with radius = Float.MAX_VALUE.");
            light = new PointLight();
            ((PointLight) light).setRadius(Float.MAX_VALUE);
            break;
        case // Spot
        2:
            light = new SpotLight();
            // range
            ((SpotLight) light).setSpotRange(((Number) structure.getFieldValue("dist")).floatValue());
            // outer angle
            float outerAngle = ((Number) structure.getFieldValue("spotsize")).floatValue() * FastMath.DEG_TO_RAD * 0.5f;
            ((SpotLight) light).setSpotOuterAngle(outerAngle);
            // inner angle
            float spotblend = ((Number) structure.getFieldValue("spotblend")).floatValue();
            spotblend = FastMath.clamp(spotblend, 0, 1);
            float innerAngle = outerAngle * (1 - spotblend);
            ((SpotLight) light).setSpotInnerAngle(innerAngle);
            break;
        case // Hemi
        3:
            LOGGER.log(Level.WARNING, "'Hemi' lamp is not supported in jMonkeyEngine. Using DirectionalLight instead.");
        case // Area
        4:
            light = new DirectionalLight();
            break;
        default:
            throw new BlenderFileException("Unknown light source type: " + type);
    }
    float r = ((Number) structure.getFieldValue("r")).floatValue();
    float g = ((Number) structure.getFieldValue("g")).floatValue();
    float b = ((Number) structure.getFieldValue("b")).floatValue();
    light.setColor(new ColorRGBA(r, g, b, 1.0f));
    light.setName(structure.getName());
    return light;
}

Example 14 with SpotLight

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

the class LightSortTest method testSimpleSort.

@Test
public void testSimpleSort() {
    Geometry g = new Geometry("test", new Mesh());
    LightList list = new LightList(g);
    list.add(new SpotLight(Vector3f.ZERO, Vector3f.UNIT_X));
    list.add(new PointLight(Vector3f.UNIT_X));
    list.add(new DirectionalLight(Vector3f.UNIT_X));
    list.add(new AmbientLight());
    list.sort(true);
    // Ambients always first
    assert list.get(0) instanceof AmbientLight;
    // .. then directionals
    assert list.get(1) instanceof DirectionalLight;
    // Spot is 0 units away from geom
    assert list.get(2) instanceof SpotLight;
    // .. and point is 1 unit away.
    assert list.get(3) instanceof PointLight;
}

Example 15 with SpotLight

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

the class SinglePassAndImageBasedLightingLogic method updateLightListUniforms.

/**
     * Uploads the lights in the light list as two uniform arrays.<br/><br/> *
     * <p>
     * <code>uniform vec4 g_LightColor[numLights];</code><br/> //
     * g_LightColor.rgb is the diffuse/specular color of the light.<br/> //
     * g_Lightcolor.a is the type of light, 0 = Directional, 1 = Point, <br/> //
     * 2 = Spot. <br/> <br/>
     * <code>uniform vec4 g_LightPosition[numLights];</code><br/> //
     * g_LightPosition.xyz is the position of the light (for point lights)<br/>
     * // or the direction of the light (for directional lights).<br/> //
     * g_LightPosition.w is the inverse radius (1/r) of the light (for
     * attenuation) <br/> </p>
     */
protected int updateLightListUniforms(Shader shader, Geometry g, LightList lightList, int numLights, RenderManager rm, int startIndex, int lastTexUnit) {
    if (numLights == 0) {
        // this shader does not do lighting, ignore.
        return 0;
    }
    Uniform lightData = shader.getUniform("g_LightData");
    //8 lights * max 3
    lightData.setVector4Length(numLights * 3);
    Uniform ambientColor = shader.getUniform("g_AmbientLightColor");
    Uniform lightProbeData = shader.getUniform("g_LightProbeData");
    lightProbeData.setVector4Length(1);
    Uniform lightProbeIrrMap = shader.getUniform("g_IrradianceMap");
    Uniform lightProbePemMap = shader.getUniform("g_PrefEnvMap");
    lightProbe = null;
    if (startIndex != 0) {
        // apply additive blending for 2nd and future passes
        rm.getRenderer().applyRenderState(ADDITIVE_LIGHT);
        ambientColor.setValue(VarType.Vector4, ColorRGBA.Black);
    } else {
        lightProbe = extractIndirectLights(lightList, true);
        ambientColor.setValue(VarType.Vector4, ambientLightColor);
    }
    //If there is a lightProbe in the list we force it's render on the first pass
    if (lightProbe != null) {
        BoundingSphere s = (BoundingSphere) lightProbe.getBounds();
        lightProbeData.setVector4InArray(lightProbe.getPosition().x, lightProbe.getPosition().y, lightProbe.getPosition().z, 1f / s.getRadius(), 0);
        //assigning new texture indexes
        int irrUnit = lastTexUnit++;
        int pemUnit = lastTexUnit++;
        rm.getRenderer().setTexture(irrUnit, lightProbe.getIrradianceMap());
        lightProbeIrrMap.setValue(VarType.Int, irrUnit);
        rm.getRenderer().setTexture(pemUnit, lightProbe.getPrefilteredEnvMap());
        lightProbePemMap.setValue(VarType.Int, pemUnit);
    } else {
        //Disable IBL for this pass
        lightProbeData.setVector4InArray(0, 0, 0, -1, 0);
    }
    int lightDataIndex = 0;
    TempVars vars = TempVars.get();
    Vector4f tmpVec = vars.vect4f1;
    int curIndex;
    int endIndex = numLights + startIndex;
    for (curIndex = startIndex; curIndex < endIndex && curIndex < lightList.size(); curIndex++) {
        Light l = lightList.get(curIndex);
        if (l.getType() == Light.Type.Ambient) {
            endIndex++;
            continue;
        }
        ColorRGBA color = l.getColor();
        if (l.getType() != Light.Type.Probe) {
            lightData.setVector4InArray(color.getRed(), color.getGreen(), color.getBlue(), l.getType().getId(), lightDataIndex);
            lightDataIndex++;
        }
        switch(l.getType()) {
            case Directional:
                DirectionalLight dl = (DirectionalLight) l;
                Vector3f dir = dl.getDirection();
                //Data directly sent in view space to avoid a matrix mult for each pixel
                tmpVec.set(dir.getX(), dir.getY(), dir.getZ(), 0.0f);
                lightData.setVector4InArray(tmpVec.getX(), tmpVec.getY(), tmpVec.getZ(), -1, lightDataIndex);
                lightDataIndex++;
                //PADDING
                lightData.setVector4InArray(0, 0, 0, 0, lightDataIndex);
                lightDataIndex++;
                break;
            case Point:
                PointLight pl = (PointLight) l;
                Vector3f pos = pl.getPosition();
                float invRadius = pl.getInvRadius();
                tmpVec.set(pos.getX(), pos.getY(), pos.getZ(), 1.0f);
                lightData.setVector4InArray(tmpVec.getX(), tmpVec.getY(), tmpVec.getZ(), invRadius, lightDataIndex);
                lightDataIndex++;
                //PADDING
                lightData.setVector4InArray(0, 0, 0, 0, lightDataIndex);
                lightDataIndex++;
                break;
            case Spot:
                SpotLight sl = (SpotLight) l;
                Vector3f pos2 = sl.getPosition();
                Vector3f dir2 = sl.getDirection();
                float invRange = sl.getInvSpotRange();
                float spotAngleCos = sl.getPackedAngleCos();
                tmpVec.set(pos2.getX(), pos2.getY(), pos2.getZ(), 1.0f);
                lightData.setVector4InArray(tmpVec.getX(), tmpVec.getY(), tmpVec.getZ(), invRange, lightDataIndex);
                lightDataIndex++;
                tmpVec.set(dir2.getX(), dir2.getY(), dir2.getZ(), 0.0f);
                lightData.setVector4InArray(tmpVec.getX(), tmpVec.getY(), tmpVec.getZ(), spotAngleCos, lightDataIndex);
                lightDataIndex++;
                break;
            default:
                throw new UnsupportedOperationException("Unknown type of light: " + l.getType());
        }
    }
    vars.release();
    //Padding of unsued buffer space
    while (lightDataIndex < numLights * 3) {
        lightData.setVector4InArray(0f, 0f, 0f, 0f, lightDataIndex);
        lightDataIndex++;
    }
    return curIndex;
}