@Override
protected void controlUpdate(float tpf) {
light.setPosition(spatial.getWorldTranslation().add(0, 0, 32));
flicker += 8 * tpf;
float radius =
FastMath.sin(FastMath.tan(FastMath.cos(flicker + (FastMath.rand.nextFloat() * 2)))) * 20
+ 200;
light.setRadius(radius);
}
public void setLighting(LightList list) {
// XXX: This is abuse of setLighting() to
// apply fixed function bindings
// and do other book keeping.
if (list == null || list.size() == 0) {
glDisable(GL_LIGHTING);
applyFixedFuncBindings(false);
setModelView(worldMatrix, viewMatrix);
return;
}
// Number of lights set previously
int numLightsSetPrev = lightList.size();
// If more than maxLights are defined, they will be ignored.
// The GL1 renderer is not permitted to crash due to a
// GL1 limitation. It must render anything that the GL2 renderer
// can render (even incorrectly).
lightList.clear();
materialAmbientColor.set(0, 0, 0, 0);
for (int i = 0; i < list.size(); i++) {
Light l = list.get(i);
if (l.getType() == Light.Type.Ambient) {
// Gather
materialAmbientColor.addLocal(l.getColor());
} else {
// Add to list
lightList.add(l);
// Once maximum lights reached, exit loop.
if (lightList.size() >= maxLights) {
break;
}
}
}
applyFixedFuncBindings(true);
glEnable(GL_LIGHTING);
fb16.clear();
fb16.put(materialAmbientColor.r)
.put(materialAmbientColor.g)
.put(materialAmbientColor.b)
.put(1)
.flip();
glLightModel(GL_LIGHT_MODEL_AMBIENT, fb16);
if (context.matrixMode != GL_MODELVIEW) {
glMatrixMode(GL_MODELVIEW);
context.matrixMode = GL_MODELVIEW;
}
// Lights are already in world space, so just convert
// them to view space.
glLoadMatrix(storeMatrix(viewMatrix, fb16));
for (int i = 0; i < lightList.size(); i++) {
int glLightIndex = GL_LIGHT0 + i;
Light light = lightList.get(i);
Light.Type lightType = light.getType();
ColorRGBA col = light.getColor();
Vector3f pos;
// Enable the light
glEnable(glLightIndex);
// OGL spec states default value for light ambient is black
switch (lightType) {
case Directional:
DirectionalLight dLight = (DirectionalLight) light;
fb16.clear();
fb16.put(col.r).put(col.g).put(col.b).put(col.a).flip();
glLight(glLightIndex, GL_DIFFUSE, fb16);
glLight(glLightIndex, GL_SPECULAR, fb16);
pos = tempVec.set(dLight.getDirection()).negateLocal().normalizeLocal();
fb16.clear();
fb16.put(pos.x).put(pos.y).put(pos.z).put(0.0f).flip();
glLight(glLightIndex, GL_POSITION, fb16);
glLightf(glLightIndex, GL_SPOT_CUTOFF, 180);
break;
case Point:
PointLight pLight = (PointLight) light;
fb16.clear();
fb16.put(col.r).put(col.g).put(col.b).put(col.a).flip();
glLight(glLightIndex, GL_DIFFUSE, fb16);
glLight(glLightIndex, GL_SPECULAR, fb16);
pos = pLight.getPosition();
fb16.clear();
fb16.put(pos.x).put(pos.y).put(pos.z).put(1.0f).flip();
glLight(glLightIndex, GL_POSITION, fb16);
glLightf(glLightIndex, GL_SPOT_CUTOFF, 180);
if (pLight.getRadius() > 0) {
// Note: this doesn't follow the same attenuation model
// as the one used in the lighting shader.
glLightf(glLightIndex, GL_CONSTANT_ATTENUATION, 1);
glLightf(glLightIndex, GL_LINEAR_ATTENUATION, pLight.getInvRadius() * 2);
glLightf(
glLightIndex,
GL_QUADRATIC_ATTENUATION,
pLight.getInvRadius() * pLight.getInvRadius());
} else {
glLightf(glLightIndex, GL_CONSTANT_ATTENUATION, 1);
glLightf(glLightIndex, GL_LINEAR_ATTENUATION, 0);
glLightf(glLightIndex, GL_QUADRATIC_ATTENUATION, 0);
}
break;
case Spot:
SpotLight sLight = (SpotLight) light;
fb16.clear();
fb16.put(col.r).put(col.g).put(col.b).put(col.a).flip();
glLight(glLightIndex, GL_DIFFUSE, fb16);
glLight(glLightIndex, GL_SPECULAR, fb16);
pos = sLight.getPosition();
fb16.clear();
fb16.put(pos.x).put(pos.y).put(pos.z).put(1.0f).flip();
glLight(glLightIndex, GL_POSITION, fb16);
Vector3f dir = sLight.getDirection();
fb16.clear();
fb16.put(dir.x).put(dir.y).put(dir.z).put(1.0f).flip();
glLight(glLightIndex, GL_SPOT_DIRECTION, fb16);
float outerAngleRad = sLight.getSpotOuterAngle();
float innerAngleRad = sLight.getSpotInnerAngle();
float spotCut = outerAngleRad * FastMath.RAD_TO_DEG;
float spotExpo = 0.0f;
if (outerAngleRad > 0) {
spotExpo = (1.0f - (innerAngleRad / outerAngleRad)) * 128.0f;
}
glLightf(glLightIndex, GL_SPOT_CUTOFF, spotCut);
glLightf(glLightIndex, GL_SPOT_EXPONENT, spotExpo);
if (sLight.getSpotRange() > 0) {
glLightf(glLightIndex, GL_LINEAR_ATTENUATION, sLight.getInvSpotRange());
} else {
glLightf(glLightIndex, GL_LINEAR_ATTENUATION, 0);
}
break;
default:
throw new UnsupportedOperationException("Unrecognized light type: " + lightType);
}
}
// Disable lights after the index
for (int i = lightList.size(); i < numLightsSetPrev; i++) {
glDisable(GL_LIGHT0 + i);
}
// This will set view matrix as well.
setModelView(worldMatrix, viewMatrix);
}
/**
* Initialises and sets up the camera. This should be called as soon as possible
*
* @param root The node to attach the camera to
* @param physics The physics of the physics engine
* @param cam The camera that we are going to position here
*/
public void loadCamera(Node root, PhysicsSpace physics, Camera cam) {
// Create a node that is at the origin
centralNode = new Node(nodeName);
// Create a physics control, that we can move the node with
centralNodeControl = new RigidBodyControl(1);
// Add the control
centralNode.addControl(centralNodeControl);
// Set up camera
CameraNode camNode = new CameraNode("cam", cam);
// The node moves the camera, instead of the camera moving the node
camNode.setControlDir(CameraControl.ControlDirection.SpatialToCamera);
// Move it back and up a bit
camNode.setLocalTranslation(new Vector3f(0, -10, 20));
// camNode.setLocalTranslation(new Vector3f(0, -10, 50));
// Look at the origin
camNode.lookAt(centralNode.getLocalTranslation(), Vector3f.UNIT_Z);
// Attach the camera to the node at the origin, so that the camera
// follows the node
centralNode.attachChild(camNode);
// Plane that stays at the top of the screen to stop the ball rolling
// out of sight
Plane upperPlane = new Plane(Vector3f.UNIT_Y.negate(), -11f);
RigidBodyControl upperCollision = new RigidBodyControl(new PlaneCollisionShape(upperPlane), 1f);
Node upperPlaneNode = new Node("uplane");
upperPlaneNode.addControl(upperCollision);
// And another plane for bottom of the screen
Plane lowerPlane = new Plane(Vector3f.UNIT_Y, -19f);
RigidBodyControl lowerCollision = new RigidBodyControl(new PlaneCollisionShape(lowerPlane), 1f);
Node lowerPlaneNode = new Node("lplane");
lowerPlaneNode.addControl(lowerCollision);
// Put the planes into their own group so that boxes do not collide with them
upperCollision.setCollisionGroup(PhysicsCollisionObject.COLLISION_GROUP_02);
lowerCollision.setCollisionGroup(PhysicsCollisionObject.COLLISION_GROUP_02);
// Makes the planes un-affected by forces
upperCollision.setKinematic(true);
lowerCollision.setKinematic(true);
// Attach the planes to the central point that the camera looks at
// That way we can move them both by moving the central point.
centralNode.attachChild(upperPlaneNode);
centralNode.attachChild(lowerPlaneNode);
// Add some lighting
PointLight light = new PointLight();
light.setColor(ColorRGBA.White);
// light.setRadius(30);
LightControl lightControl = new LightControl(light);
// Needs to be added to the camera, as a point in space
camNode.addControl(lightControl);
// And added to the root, to have an effect on everything
root.addLight(light);
// Finally, add the centre point to the root node
root.attachChild(centralNode);
// And add the planes and the centre point to the physics space
physics.add(upperPlaneNode);
physics.add(lowerPlaneNode);
physics.add(centralNode);
centralNodeControl.setGravity(Vector3f.ZERO); // No gravity
centralNodeControl.setLinearVelocity(Vector3f.UNIT_Y); // Moves forward
}
@Override
public void simpleInitApp() {
setDisplayFps(false);
setDisplayStatView(false);
bap = new BulletAppState();
stateManager.attach(bap);
bap.getPhysicsSpace().setGravity(Vector3f.ZERO);
bap.getPhysicsSpace().addCollisionListener(this);
guiFont = assetManager.loadFont("Interface/Fonts/Default.fnt");
showText = new BitmapText(guiFont, false);
showText.setSize(50);
showText.setColor(ColorRGBA.Red);
showText.setLocalTranslation((settings.getWidth() / 2) - 200, settings.getHeight() / 2, 0);
score = 0;
scoreText = new BitmapText(guiFont, false);
scoreText.setSize(guiFont.getCharSet().getRenderedSize());
scoreText.setColor(ColorRGBA.White);
scoreText.setText("Score: " + score);
scoreText.setLocalTranslation(settings.getWidth() - 200, settings.getHeight() - 30, 0);
guiNode.attachChild(scoreText);
lives = 3;
/*
livespic = new Picture[lives];
for(int i=0; i < lives; i++){
livespic[i] = new Picture("Live "+i);
livespic[i].setImage(assetManager, "Textures/LifeLogo.png", true);
livespic[i].setWidth(50);
livespic[i].setHeight(50);
livespic[i].setPosition(i*50, settings.getHeight()-50);
guiNode.attachChild(livespic[i]);
}
*
*/
planets = new Planet[9];
Material mat10 = new Material(assetManager, "Common/MatDefs/Light/Lighting.j3md");
mat10.setTexture("DiffuseMap", assetManager.loadTexture("Textures/Sun.jpg"));
mat10.setTexture("GlowMap", assetManager.loadTexture("Textures/Sun.jpg"));
mat10.setColor("Specular", ColorRGBA.White);
mat10.setBoolean("UseAlpha", true);
sun = new Planet("Sun", 5f, mat10);
sun.registerPhysics(bap.getPhysicsSpace());
rootNode.attachChild(sun);
Material mat1 = new Material(assetManager, "Common/MatDefs/Light/Lighting.j3md");
mat1.setTexture("DiffuseMap", assetManager.loadTexture("Textures/Mercury.jpg"));
mat1.setColor("Specular", ColorRGBA.White);
mercury = new Planet("Mercury", 2f, mat1);
mercury.setInitLocation(new Vector3f(16.0f, 0f, -6.0f));
mercury.setRotationSpeed((float) Math.random());
mercury.setTranslationSpeed(0.76f);
mercury.registerPhysics(bap.getPhysicsSpace());
planets[0] = mercury;
rootNode.attachChild(mercury);
Material mat2 = new Material(assetManager, "Common/MatDefs/Light/Lighting.j3md");
mat2.setTexture("DiffuseMap", assetManager.loadTexture("Textures/Venus.jpg"));
mat2.setColor("Specular", ColorRGBA.White);
venus = new Planet("Venus", 2.6f, mat2);
venus.setInitLocation(new Vector3f(23.0f, 0f, -6.0f));
venus.setRotationSpeed((float) Math.random());
venus.setTranslationSpeed(0.65f);
venus.registerPhysics(bap.getPhysicsSpace());
planets[1] = venus;
rootNode.attachChild(venus);
Material mat3 = new Material(assetManager, "Common/MatDefs/Light/Lighting.j3md");
mat3.setTexture("DiffuseMap", assetManager.loadTexture("Textures/Earth/Color.jpg"));
mat3.setTexture("ParallaxMap", assetManager.loadTexture("Textures/Earth/Bump.jpg"));
mat3.setTexture("SpecularMap", assetManager.loadTexture("Textures/Earth/Specular.jpg"));
earth = new Planet("Earth", 2.7f, mat3);
earth.setInitLocation(new Vector3f(31.0f, 0f, -6.0f));
earth.setRotationSpeed((float) Math.random());
earth.setTranslationSpeed(0.6f);
earth.registerPhysics(bap.getPhysicsSpace());
planets[2] = earth;
rootNode.attachChild(earth);
Material mat4 = new Material(assetManager, "Common/MatDefs/Light/Lighting.j3md");
mat4.setTexture("DiffuseMap", assetManager.loadTexture("Textures/Mars.jpg"));
mat4.setColor("Specular", ColorRGBA.White);
mars = new Planet("Mars", 2.5f, mat4);
mars.setInitLocation(new Vector3f(40.0f, 0f, -6.0f));
mars.setRotationSpeed((float) Math.random());
mars.setTranslationSpeed(0.56f);
mars.registerPhysics(bap.getPhysicsSpace());
planets[3] = mars;
rootNode.attachChild(mars);
Material mat5 = new Material(assetManager, "Common/MatDefs/Light/Lighting.j3md");
mat5.setTexture("DiffuseMap", assetManager.loadTexture("Textures/Jupiter.jpg"));
mat5.setColor("Specular", ColorRGBA.White);
jupiter = new Planet("Jupiter", 3.1f, mat5);
jupiter.setInitLocation(new Vector3f(49.0f, 0f, -6.0f));
jupiter.setRotationSpeed((float) Math.random());
jupiter.setTranslationSpeed(0.5f);
jupiter.registerPhysics(bap.getPhysicsSpace());
planets[4] = jupiter;
rootNode.attachChild(jupiter);
Material mat6 = new Material(assetManager, "Common/MatDefs/Light/Lighting.j3md");
mat6.setTexture("DiffuseMap", assetManager.loadTexture("Textures/Saturn.jpg"));
mat6.setColor("Specular", ColorRGBA.White);
saturn = new Planet("Saturn", 2.9f, mat6);
saturn.setInitLocation(new Vector3f(57.0f, 0f, -6.0f));
saturn.setRotationSpeed((float) Math.random());
saturn.setTranslationSpeed(0.44f);
saturn.registerPhysics(bap.getPhysicsSpace());
planets[5] = saturn;
rootNode.attachChild(saturn);
Material mat7 = new Material(assetManager, "Common/MatDefs/Light/Lighting.j3md");
mat7.setTexture("DiffuseMap", assetManager.loadTexture("Textures/Uranus.jpg"));
mat7.setColor("Specular", ColorRGBA.White);
uranus = new Planet("Uranus", 2.8f, mat7);
uranus.setInitLocation(new Vector3f(65.0f, 0f, -6.0f));
uranus.setRotationSpeed((float) Math.random());
uranus.setTranslationSpeed(0.4f);
uranus.registerPhysics(bap.getPhysicsSpace());
planets[6] = uranus;
rootNode.attachChild(uranus);
Material mat8 = new Material(assetManager, "Common/MatDefs/Light/Lighting.j3md");
mat8.setTexture("DiffuseMap", assetManager.loadTexture("Textures/Neptune.jpg"));
mat8.setColor("Specular", ColorRGBA.White);
neptune = new Planet("Neptune", 2.65f, mat8);
neptune.setInitLocation(new Vector3f(75.0f, 0f, -6.0f));
neptune.setRotationSpeed((float) Math.random());
neptune.setTranslationSpeed(0.34f);
neptune.registerPhysics(bap.getPhysicsSpace());
planets[7] = neptune;
rootNode.attachChild(neptune);
Material mat9 = new Material(assetManager, "Common/MatDefs/Light/Lighting.j3md");
mat9.setTexture("DiffuseMap", assetManager.loadTexture("Textures/Pluto.jpg"));
mat9.setColor("Specular", ColorRGBA.White);
pluto = new Planet("Pluto", 1.5f, mat9);
pluto.setInitLocation(new Vector3f(82.0f, 0f, -6.0f));
pluto.setRotationSpeed((float) Math.random());
pluto.setTranslationSpeed(0.2f);
pluto.registerPhysics(bap.getPhysicsSpace());
planets[8] = pluto;
rootNode.attachChild(pluto);
spaceship = new Spaceship("Spaceship", assetManager.loadModel("Models/X-WING/X-WING.j3o"));
spaceship.addTurbines(
new Material(assetManager, "Common/MatDefs/Misc/Particle.j3md"),
assetManager.loadTexture("Effects/Explosion/flame.png"));
spaceship.setLocalTranslation(0, 20, 40);
spaceship.getModel().scale(0.1f);
spaceship.registerPhysics(bap.getPhysicsSpace());
rootNode.attachChild(spaceship);
Material laserMaterial = new Material(assetManager, "Common/MatDefs/Light/Lighting.j3md");
laserMaterial.setColor("GlowColor", ColorRGBA.Green);
laserMaterial.setColor("Ambient", ColorRGBA.Green);
laserMaterial.setColor("Diffuse", ColorRGBA.Green);
laserMaterial.setBoolean("UseMaterialColors", true);
spaceship.setLaserMaterial(laserMaterial);
lasers = new Node("Lasers");
rootNode.attachChild(lasers);
flyCam.setEnabled(false);
cam.setLocation(spaceship.getRear().getWorldTranslation());
cam.lookAt(spaceship.getFront().getWorldTranslation(), Vector3f.UNIT_Y);
PointLight sunLight = new PointLight();
sunLight.setColor(ColorRGBA.White);
sunLight.setPosition(new Vector3f(0f, 0f, 0f));
sunLight.setRadius(100f);
rootNode.addLight(sunLight);
AmbientLight ambient = new AmbientLight();
rootNode.addLight(ambient);
fpp = new FilterPostProcessor(assetManager);
bloom = new BloomFilter(BloomFilter.GlowMode.Objects);
bloom.setExposurePower(30f);
bloom.setBloomIntensity(1f);
fpp.addFilter(bloom);
viewPort.addProcessor(fpp);
rootNode.attachChild(SkyFactory.createSky(assetManager, "Textures/Stars5.jpeg", true));
bloomDirection = 1;
noComet = 1;
moving = up = down = left = right = leftSide = rightSide = false;
asteroids = new Node("Asteroids");
rootNode.attachChild(asteroids);
explosions = new Node("Explosions");
rootNode.attachChild(explosions);
initKeys();
initAudio();
}
protected void renderMultipassLighting(Shader shader, Geometry g, RenderManager rm) {
Renderer r = rm.getRenderer();
LightList lightList = g.getWorldLightList();
Uniform lightDir = shader.getUniform("g_LightDirection");
Uniform lightColor = shader.getUniform("g_LightColor");
Uniform lightPos = shader.getUniform("g_LightPosition");
Uniform ambientColor = shader.getUniform("g_AmbientLightColor");
boolean isFirstLight = true;
boolean isSecondLight = false;
for (int i = 0; i < lightList.size(); i++) {
Light l = lightList.get(i);
if (l instanceof AmbientLight) {
continue;
}
if (isFirstLight) {
// set ambient color for first light only
ambientColor.setValue(VarType.Vector4, getAmbientColor(lightList));
isFirstLight = false;
isSecondLight = true;
} else if (isSecondLight) {
ambientColor.setValue(VarType.Vector4, ColorRGBA.Black);
// apply additive blending for 2nd and future lights
r.applyRenderState(additiveLight);
isSecondLight = false;
}
TempVars vars = TempVars.get();
Quaternion tmpLightDirection = vars.quat1;
Quaternion tmpLightPosition = vars.quat2;
ColorRGBA tmpLightColor = vars.color;
Vector4f tmpVec = vars.vect4f;
ColorRGBA color = l.getColor();
tmpLightColor.set(color);
tmpLightColor.a = l.getType().getId();
lightColor.setValue(VarType.Vector4, tmpLightColor);
switch (l.getType()) {
case Directional:
DirectionalLight dl = (DirectionalLight) l;
Vector3f dir = dl.getDirection();
tmpLightPosition.set(dir.getX(), dir.getY(), dir.getZ(), -1);
lightPos.setValue(VarType.Vector4, tmpLightPosition);
tmpLightDirection.set(0, 0, 0, 0);
lightDir.setValue(VarType.Vector4, tmpLightDirection);
break;
case Point:
PointLight pl = (PointLight) l;
Vector3f pos = pl.getPosition();
float invRadius = pl.getInvRadius();
tmpLightPosition.set(pos.getX(), pos.getY(), pos.getZ(), invRadius);
lightPos.setValue(VarType.Vector4, tmpLightPosition);
tmpLightDirection.set(0, 0, 0, 0);
lightDir.setValue(VarType.Vector4, tmpLightDirection);
break;
case Spot:
SpotLight sl = (SpotLight) l;
Vector3f pos2 = sl.getPosition();
Vector3f dir2 = sl.getDirection();
float invRange = sl.getInvSpotRange();
float spotAngleCos = sl.getPackedAngleCos();
tmpLightPosition.set(pos2.getX(), pos2.getY(), pos2.getZ(), invRange);
lightPos.setValue(VarType.Vector4, tmpLightPosition);
// We transform the spot directoin in view space here to save 5 varying later in the
// lighting shader
// one vec4 less and a vec4 that becomes a vec3
// the downside is that spotAngleCos decoding happen now in the frag shader.
tmpVec.set(dir2.getX(), dir2.getY(), dir2.getZ(), 0);
rm.getCurrentCamera().getViewMatrix().mult(tmpVec, tmpVec);
tmpLightDirection.set(tmpVec.getX(), tmpVec.getY(), tmpVec.getZ(), spotAngleCos);
lightDir.setValue(VarType.Vector4, tmpLightDirection);
break;
default:
throw new UnsupportedOperationException("Unknown type of light: " + l.getType());
}
vars.release();
r.setShader(shader);
r.renderMesh(g.getMesh(), g.getLodLevel(), 1);
}
if (isFirstLight && lightList.size() > 0) {
// There are only ambient lights in the scene. Render
// a dummy "normal light" so we can see the ambient
ambientColor.setValue(VarType.Vector4, getAmbientColor(lightList));
lightColor.setValue(VarType.Vector4, ColorRGBA.BlackNoAlpha);
lightPos.setValue(VarType.Vector4, nullDirLight);
r.setShader(shader);
r.renderMesh(g.getMesh(), g.getLodLevel(), 1);
}
}
/**
* 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>
*/
protected void updateLightListUniforms(Shader shader, Geometry g, int numLights) {
if (numLights == 0) { // this shader does not do lighting, ignore.
return;
}
LightList lightList = g.getWorldLightList();
Uniform lightColor = shader.getUniform("g_LightColor");
Uniform lightPos = shader.getUniform("g_LightPosition");
Uniform lightDir = shader.getUniform("g_LightDirection");
lightColor.setVector4Length(numLights);
lightPos.setVector4Length(numLights);
lightDir.setVector4Length(numLights);
Uniform ambientColor = shader.getUniform("g_AmbientLightColor");
ambientColor.setValue(VarType.Vector4, getAmbientColor(lightList));
int lightIndex = 0;
for (int i = 0; i < numLights; i++) {
if (lightList.size() <= i) {
lightColor.setVector4InArray(0f, 0f, 0f, 0f, lightIndex);
lightPos.setVector4InArray(0f, 0f, 0f, 0f, lightIndex);
} else {
Light l = lightList.get(i);
ColorRGBA color = l.getColor();
lightColor.setVector4InArray(
color.getRed(), color.getGreen(), color.getBlue(), l.getType().getId(), i);
switch (l.getType()) {
case Directional:
DirectionalLight dl = (DirectionalLight) l;
Vector3f dir = dl.getDirection();
lightPos.setVector4InArray(dir.getX(), dir.getY(), dir.getZ(), -1, lightIndex);
break;
case Point:
PointLight pl = (PointLight) l;
Vector3f pos = pl.getPosition();
float invRadius = pl.getInvRadius();
lightPos.setVector4InArray(pos.getX(), pos.getY(), pos.getZ(), invRadius, lightIndex);
break;
case Spot:
SpotLight sl = (SpotLight) l;
Vector3f pos2 = sl.getPosition();
Vector3f dir2 = sl.getDirection();
float invRange = sl.getInvSpotRange();
float spotAngleCos = sl.getPackedAngleCos();
lightPos.setVector4InArray(pos2.getX(), pos2.getY(), pos2.getZ(), invRange, lightIndex);
lightDir.setVector4InArray(
dir2.getX(), dir2.getY(), dir2.getZ(), spotAngleCos, lightIndex);
break;
case Ambient:
// skip this light. Does not increase lightIndex
continue;
default:
throw new UnsupportedOperationException("Unknown type of light: " + l.getType());
}
}
lightIndex++;
}
while (lightIndex < numLights) {
lightColor.setVector4InArray(0f, 0f, 0f, 0f, lightIndex);
lightPos.setVector4InArray(0f, 0f, 0f, 0f, lightIndex);
lightIndex++;
}
}
/** @param l */
public LightModel(Light l) {
light = l;
if (!(l instanceof AmbientLight)) {
symbolMaterial =
new Material(
CurrentData.getEditorWindow().getB3DApp().getAssetManager(),
"Common/MatDefs/Misc/Unshaded.j3md");
symbolMaterial.setColor("Color", l.getColor());
representativeMaterial =
new Material(
CurrentData.getEditorWindow().getB3DApp().getAssetManager(),
"Common/MatDefs/Light/Lighting.j3md");
if (l instanceof DirectionalLight) {
/*Light*/
DirectionalLight dLight = (DirectionalLight) l;
/*Representativ*/
representativeMaterial.setTexture(
"DiffuseMap",
CurrentData.getEditorWindow()
.getB3DApp()
.getAssetManager()
.loadTexture("Textures/showDirectionalLightTexture.PNG"));
representative = new Geometry("LightModel", new Box(1, 1, 1));
representative.setMaterial(representativeMaterial);
/*Symbol*/
Vector3f end =
CurrentData.getEditorWindow()
.getB3DApp()
.getCamera()
.getLocation()
.add(CurrentData.getEditorWindow().getB3DApp().getCamera().getDirection().mult(20))
.add(dLight.getDirection().mult(100));
Line symbolMesh = new Line(representative.getWorldTranslation(), end);
symbolMesh.setPointSize(5);
symbol = new Geometry("LightSymbol", symbolMesh);
symbol.setMaterial(symbolMaterial);
} else if (l instanceof PointLight) {
PointLight pLight = (PointLight) l;
representativeMaterial.setTexture(
"DiffuseMap",
CurrentData.getEditorWindow()
.getB3DApp()
.getAssetManager()
.loadTexture("Textures/showPointLightTexture.PNG"));
representative = new Geometry("LightModel", new Box(1, 1, 1));
representative.setMaterial(representativeMaterial);
representative.setLocalTranslation(pLight.getPosition());
symbol = new Geometry("LightSymbol", new Sphere(15, 15, pLight.getRadius()));
symbol.setMaterial(symbolMaterial);
symbolMaterial.getAdditionalRenderState().setWireframe(true);
} else if (l instanceof SpotLight) {
/*Light*/
SpotLight sLight = (SpotLight) l;
/*Representativ*/
representativeMaterial.setTexture(
"DiffuseMap",
CurrentData.getEditorWindow()
.getB3DApp()
.getAssetManager()
.loadTexture("Textures/showSpotLightTexture.PNG"));
representative = new Geometry("LightModel", new Box(1, 1, 1));
representative.setLocalTranslation(sLight.getPosition());
representative.setMaterial(representativeMaterial);
/*Symbol*/
Vector3f end = sLight.getPosition().add(sLight.getDirection().mult(sLight.getSpotRange()));
Line symbolMesh = new Line(representative.getWorldTranslation(), end);
symbolMesh.setPointSize(5);
symbol = new Geometry("LightSymbol", symbolMesh);
symbol.setMaterial(symbolMaterial);
}
node.attachChild(representative);
if (symbol != null) {
node.attachChild(symbol);
}
}
}
