Examples with Environment com.badlogic.gdx.graphics.g3d.Environment used on opensource projects

Example 11 with Environment

use of com.badlogic.gdx.graphics.g3d.Environment in project libgdx by libgdx.

the class Animation3DTest method create.

@Override
public void create() {
    super.create();
    lights = new Environment();
    lights.set(new ColorAttribute(ColorAttribute.AmbientLight, 0.4f, 0.4f, 0.4f, 1.f));
    lights.add((shadowLight = new DirectionalShadowLight(1024, 1024, 30f, 30f, 1f, 100f)).set(0.8f, 0.8f, 0.8f, -.4f, -.4f, -.4f));
    lights.shadowMap = shadowLight;
    inputController.rotateLeftKey = inputController.rotateRightKey = inputController.forwardKey = inputController.backwardKey = 0;
    cam.position.set(25, 25, 25);
    cam.lookAt(0, 0, 0);
    cam.update();
    modelsWindow.setVisible(false);
    assets.load("data/g3d/skydome.g3db", Model.class);
    assets.load("data/g3d/concrete.png", Texture.class);
    assets.load("data/tree.png", Texture.class);
    assets.load("data/g3d/ship.obj", Model.class);
    loading = true;
    trForward.translation.set(0, 0, 8f);
    trBackward.translation.set(0, 0, -8f);
    trLeft.rotation.setFromAxis(Vector3.Y, 90);
    trRight.rotation.setFromAxis(Vector3.Y, -90);
    ModelBuilder builder = new ModelBuilder();
    builder.begin();
    builder.node().id = "floor";
    MeshPartBuilder part = builder.part("floor", GL20.GL_TRIANGLES, Usage.Position | Usage.TextureCoordinates | Usage.Normal, new Material("concrete"));
    ((MeshBuilder) part).ensureRectangles(1600);
    for (float x = -200f; x < 200f; x += 10f) {
        for (float z = -200f; z < 200f; z += 10f) {
            part.rect(x, 0, z + 10f, x + 10f, 0, z + 10f, x + 10f, 0, z, x, 0, z, 0, 1, 0);
        }
    }
    builder.node().id = "tree";
    part = builder.part("tree", GL20.GL_TRIANGLES, Usage.Position | Usage.TextureCoordinates | Usage.Normal, new Material("tree"));
    part.rect(0f, 0f, -10f, 10f, 0f, -10f, 10f, 10f, -10f, 0f, 10f, -10f, 0, 0, 1f);
    part.setUVRange(1, 0, 0, 1);
    part.rect(10f, 0f, -10f, 0f, 0f, -10f, 0f, 10f, -10f, 10f, 10f, -10f, 0, 0, -1f);
    floorModel = builder.end();
    shadowBatch = new ModelBatch(new DepthShaderProvider());
}

Example 12 with Environment

use of com.badlogic.gdx.graphics.g3d.Environment in project libgdx by libgdx.

the class Basic3DSceneTest method create.

@Override
public void create() {
    modelBatch = new ModelBatch();
    lights = new Environment();
    lights.set(new ColorAttribute(ColorAttribute.AmbientLight, 0.4f, 0.4f, 0.4f, 1.f));
    lights.add(new DirectionalLight().set(0.8f, 0.8f, 0.8f, -1f, -0.8f, -0.2f));
    cam = new PerspectiveCamera(67, Gdx.graphics.getWidth(), Gdx.graphics.getHeight());
    cam.position.set(0f, 7f, 10f);
    cam.lookAt(0, 0, 0);
    cam.near = 0.1f;
    cam.far = 300f;
    cam.update();
    camController = new CameraInputController(cam);
    Gdx.input.setInputProcessor(camController);
    assets = new AssetManager();
    assets.load("data/g3d/invaders.g3dj", Model.class);
    loading = true;
}

Example 13 with Environment

use of com.badlogic.gdx.graphics.g3d.Environment in project libgdx by libgdx.

the class DefaultShader method bindLights.

protected void bindLights(final Renderable renderable, final Attributes attributes) {
    final Environment lights = renderable.environment;
    final DirectionalLightsAttribute dla = attributes.get(DirectionalLightsAttribute.class, DirectionalLightsAttribute.Type);
    final Array<DirectionalLight> dirs = dla == null ? null : dla.lights;
    final PointLightsAttribute pla = attributes.get(PointLightsAttribute.class, PointLightsAttribute.Type);
    final Array<PointLight> points = pla == null ? null : pla.lights;
    final SpotLightsAttribute sla = attributes.get(SpotLightsAttribute.class, SpotLightsAttribute.Type);
    final Array<SpotLight> spots = sla == null ? null : sla.lights;
    if (dirLightsLoc >= 0) {
        for (int i = 0; i < directionalLights.length; i++) {
            if (dirs == null || i >= dirs.size) {
                if (lightsSet && directionalLights[i].color.r == 0f && directionalLights[i].color.g == 0f && directionalLights[i].color.b == 0f)
                    continue;
                directionalLights[i].color.set(0, 0, 0, 1);
            } else if (lightsSet && directionalLights[i].equals(dirs.get(i)))
                continue;
            else
                directionalLights[i].set(dirs.get(i));
            int idx = dirLightsLoc + i * dirLightsSize;
            program.setUniformf(idx + dirLightsColorOffset, directionalLights[i].color.r, directionalLights[i].color.g, directionalLights[i].color.b);
            program.setUniformf(idx + dirLightsDirectionOffset, directionalLights[i].direction.x, directionalLights[i].direction.y, directionalLights[i].direction.z);
            if (dirLightsSize <= 0)
                break;
        }
    }
    if (pointLightsLoc >= 0) {
        for (int i = 0; i < pointLights.length; i++) {
            if (points == null || i >= points.size) {
                if (lightsSet && pointLights[i].intensity == 0f)
                    continue;
                pointLights[i].intensity = 0f;
            } else if (lightsSet && pointLights[i].equals(points.get(i)))
                continue;
            else
                pointLights[i].set(points.get(i));
            int idx = pointLightsLoc + i * pointLightsSize;
            program.setUniformf(idx + pointLightsColorOffset, pointLights[i].color.r * pointLights[i].intensity, pointLights[i].color.g * pointLights[i].intensity, pointLights[i].color.b * pointLights[i].intensity);
            program.setUniformf(idx + pointLightsPositionOffset, pointLights[i].position.x, pointLights[i].position.y, pointLights[i].position.z);
            if (pointLightsIntensityOffset >= 0)
                program.setUniformf(idx + pointLightsIntensityOffset, pointLights[i].intensity);
            if (pointLightsSize <= 0)
                break;
        }
    }
    if (spotLightsLoc >= 0) {
        for (int i = 0; i < spotLights.length; i++) {
            if (spots == null || i >= spots.size) {
                if (lightsSet && spotLights[i].intensity == 0f)
                    continue;
                spotLights[i].intensity = 0f;
            } else if (lightsSet && spotLights[i].equals(spots.get(i)))
                continue;
            else
                spotLights[i].set(spots.get(i));
            int idx = spotLightsLoc + i * spotLightsSize;
            program.setUniformf(idx + spotLightsColorOffset, spotLights[i].color.r * spotLights[i].intensity, spotLights[i].color.g * spotLights[i].intensity, spotLights[i].color.b * spotLights[i].intensity);
            program.setUniformf(idx + spotLightsPositionOffset, spotLights[i].position);
            program.setUniformf(idx + spotLightsDirectionOffset, spotLights[i].direction);
            program.setUniformf(idx + spotLightsCutoffAngleOffset, spotLights[i].cutoffAngle);
            program.setUniformf(idx + spotLightsExponentOffset, spotLights[i].exponent);
            if (spotLightsIntensityOffset >= 0)
                program.setUniformf(idx + spotLightsIntensityOffset, spotLights[i].intensity);
            if (spotLightsSize <= 0)
                break;
        }
    }
    if (attributes.has(ColorAttribute.Fog)) {
        set(u_fogColor, ((ColorAttribute) attributes.get(ColorAttribute.Fog)).color);
    }
    if (lights != null && lights.shadowMap != null) {
        set(u_shadowMapProjViewTrans, lights.shadowMap.getProjViewTrans());
        set(u_shadowTexture, lights.shadowMap.getDepthMap());
        set(u_shadowPCFOffset, 1.f / (2f * lights.shadowMap.getDepthMap().texture.getWidth()));
    }
    lightsSet = true;
}

Example 14 with Environment

use of com.badlogic.gdx.graphics.g3d.Environment in project libgdx by libgdx.

the class KTXTest method create.

@Override
public void create() {
    // Cubemap test
    String cubemapVS = //
    "" + //
    "attribute vec3 a_position;\n" + //
    "uniform mat4 u_projViewTrans;\n" + //
    "uniform mat4 u_worldTrans;\n" + //
    "\n" + //
    "varying vec3 v_cubeMapUV;\n" + //
    "\n" + //
    "void main() {\n" + //
    "   vec4 g_position = vec4(a_position, 1.0);\n" + //
    "   g_position = u_worldTrans * g_position;\n" + //
    "   v_cubeMapUV = normalize(g_position.xyz);\n" + //
    "   gl_Position = u_projViewTrans * g_position;\n" + "}";
    String cubemapFS = //
    "" + //
    "#ifdef GL_ES\n" + //
    "precision mediump float;\n" + //
    "#endif\n" + //
    "uniform samplerCube u_environmentCubemap;\n" + //
    "varying vec3 v_cubeMapUV;\n" + //
    "void main() {\n" + //
    "	gl_FragColor = vec4(textureCube(u_environmentCubemap, v_cubeMapUV).rgb, 1.0);\n" + "}\n";
    modelBatch = new ModelBatch(new DefaultShaderProvider(new Config(cubemapVS, cubemapFS)));
    cubemap = new Cubemap(new KTXTextureData(Gdx.files.internal("data/cubemap.zktx"), true));
    cubemap.setFilter(TextureFilter.MipMapLinearLinear, TextureFilter.Linear);
    environment = new Environment();
    environment.set(new ColorAttribute(ColorAttribute.AmbientLight, 0.1f, 0.1f, 0.1f, 1.f));
    environment.add(new DirectionalLight().set(0.8f, 0.8f, 0.8f, -0.5f, -1.0f, -0.8f));
    environment.set(new CubemapAttribute(CubemapAttribute.EnvironmentMap, cubemap));
    perspectiveCamera = new PerspectiveCamera(67, Gdx.graphics.getWidth(), Gdx.graphics.getHeight());
    perspectiveCamera.position.set(10f, 10f, 10f);
    perspectiveCamera.lookAt(0, 0, 0);
    perspectiveCamera.near = 0.1f;
    perspectiveCamera.far = 300f;
    perspectiveCamera.update();
    ModelBuilder modelBuilder = new ModelBuilder();
    model = modelBuilder.createBox(5f, 5f, 5f, new Material(ColorAttribute.createDiffuse(Color.GREEN)), Usage.Position | Usage.Normal);
    instance = new ModelInstance(model);
    Gdx.input.setInputProcessor(new InputMultiplexer(this, inputController = new CameraInputController(perspectiveCamera)));
    // 2D texture test
    String etc1aVS = //
    "" + //
    "uniform mat4 u_projTrans;\n" + //
    "\n" + //
    "attribute vec4 a_position;\n" + //
    "attribute vec2 a_texCoord0;\n" + //
    "attribute vec4 a_color;\n" + //
    "\n" + //
    "varying vec4 v_color;\n" + //
    "varying vec2 v_texCoord;\n" + //
    "\n" + //
    "void main() {\n" + //
    "   gl_Position = u_projTrans * a_position;\n" + //
    "   v_texCoord = a_texCoord0;\n" + //
    "   v_color = a_color;\n" + //
    "}\n";
    String etc1aFS = //
    "" + //
    "#ifdef GL_ES\n" + //
    "precision mediump float;\n" + //
    "#endif\n" + //
    "uniform sampler2D u_texture;\n" + //
    "\n" + //
    "varying vec4 v_color;\n" + //
    "varying vec2 v_texCoord;\n" + //
    "\n" + //
    "void main() {\n" + //
    "   vec3 col = texture2D(u_texture, v_texCoord.st).rgb;\n" + //
    "   float alpha = texture2D(u_texture, v_texCoord.st + vec2(0.0, 0.5)).r;\n" + //
    "   gl_FragColor = vec4(col, alpha) * v_color;\n" + //
    "}\n";
    etc1aShader = new ShaderProgram(etc1aVS, etc1aFS);
    orthoCamera = new OrthographicCamera(Gdx.graphics.getWidth(), Gdx.graphics.getHeight());
    image = new Texture("data/egg.zktx");
    batch = new SpriteBatch(100, etc1aShader);
}

Example 15 with Environment

use of com.badlogic.gdx.graphics.g3d.Environment in project libgdx by libgdx.

the class VoxelTest method create.

@Override
public void create() {
    spriteBatch = new SpriteBatch();
    font = new BitmapFont();
    modelBatch = new ModelBatch();
    DefaultShader.defaultCullFace = GL20.GL_FRONT;
    camera = new PerspectiveCamera(67, Gdx.graphics.getWidth(), Gdx.graphics.getHeight());
    camera.near = 0.5f;
    camera.far = 1000;
    controller = new FirstPersonCameraController(camera);
    Gdx.input.setInputProcessor(controller);
    lights = new Environment();
    lights.set(new ColorAttribute(ColorAttribute.AmbientLight, 0.4f, 0.4f, 0.4f, 1.f));
    lights.add(new DirectionalLight().set(1, 1, 1, 0, -1, 0));
    Texture texture = new Texture(Gdx.files.internal("data/g3d/tiles.png"));
    TextureRegion[][] tiles = TextureRegion.split(texture, 32, 32);
    MathUtils.random.setSeed(0);
    voxelWorld = new VoxelWorld(tiles[0], 20, 4, 20);
    PerlinNoiseGenerator.generateVoxels(voxelWorld, 0, 63, 10);
    float camX = voxelWorld.voxelsX / 2f;
    float camZ = voxelWorld.voxelsZ / 2f;
    float camY = voxelWorld.getHighest(camX, camZ) + 1.5f;
    camera.position.set(camX, camY, camZ);
}