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

Example 1 with Camera

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

the class LegacyApplication method initCamera.

/**
     * Creates the camera to use for rendering. Default values are perspective
     * projection with 45° field of view, with near and far values 1 and 1000
     * units respectively.
     */
private void initCamera() {
    cam = new Camera(settings.getWidth(), settings.getHeight());
    cam.setFrustumPerspective(45f, (float) cam.getWidth() / cam.getHeight(), 1f, 1000f);
    cam.setLocation(new Vector3f(0f, 0f, 10f));
    cam.lookAt(new Vector3f(0f, 0f, 0f), Vector3f.UNIT_Y);
    renderManager = new RenderManager(renderer);
    //Remy - 09/14/2010 setted the timer in the renderManager
    renderManager.setTimer(timer);
    if (prof != null) {
        renderManager.setAppProfiler(prof);
    }
    viewPort = renderManager.createMainView("Default", cam);
    viewPort.setClearFlags(true, true, true);
    // Create a new cam for the gui
    Camera guiCam = new Camera(settings.getWidth(), settings.getHeight());
    guiViewPort = renderManager.createPostView("Gui Default", guiCam);
    guiViewPort.setClearFlags(false, false, false);
}

Example 2 with Camera

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

the class ScreenshotAppState method postFrame.

public void postFrame(FrameBuffer out) {
    if (capture) {
        capture = false;
        Camera curCamera = rm.getCurrentCamera();
        int viewX = (int) (curCamera.getViewPortLeft() * curCamera.getWidth());
        int viewY = (int) (curCamera.getViewPortBottom() * curCamera.getHeight());
        int viewWidth = (int) ((curCamera.getViewPortRight() - curCamera.getViewPortLeft()) * curCamera.getWidth());
        int viewHeight = (int) ((curCamera.getViewPortTop() - curCamera.getViewPortBottom()) * curCamera.getHeight());
        renderer.setViewPort(0, 0, width, height);
        renderer.readFrameBuffer(out, outBuf);
        renderer.setViewPort(viewX, viewY, viewWidth, viewHeight);
        File file;
        String filename;
        if (numbered) {
            shotIndex++;
            filename = shotName + shotIndex;
        } else {
            filename = shotName;
        }
        if (filePath == null) {
            file = new File(JmeSystem.getStorageFolder() + File.separator + filename + ".png").getAbsoluteFile();
        } else {
            file = new File(filePath + filename + ".png").getAbsoluteFile();
        }
        logger.log(Level.FINE, "Saving ScreenShot to: {0}", file.getAbsolutePath());
        try {
            writeImageFile(file);
        } catch (IOException ex) {
            logger.log(Level.SEVERE, "Error while saving screenshot", ex);
        }
    }
}

Example 3 with Camera

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

the class LightFilterTest method testSpotFiltering.

@Test
public void testSpotFiltering() {
    SpotLight sl = new SpotLight(Vector3f.ZERO, Vector3f.UNIT_Z);
    sl.setSpotRange(0);
    geom.addLight(sl);
    // Infinite spot lights are only filtered
    checkFilteredLights(1);
    // if the geometry is outside the infinite cone.
    TempVars vars = TempVars.get();
    try {
        // The spot is not touching the near plane of the camera yet, 
        // should still be culled.
        sl.setSpotRange(1f - FastMath.ZERO_TOLERANCE);
        assert !sl.intersectsFrustum(cam, vars);
        // should be culled from the geometry's PoV
        checkFilteredLights(0);
        // Now it touches the near plane.
        sl.setSpotRange(1f);
        // still culled from the geometry's PoV
        checkFilteredLights(0);
        assert sl.intersectsFrustum(cam, vars);
    } finally {
        vars.release();
    }
    // make it barely reach the geometry
    sl.setSpotRange(9f);
    checkFilteredLights(0);
    // make it reach the geometry (touching its bound)
    sl.setSpotRange(9f + FastMath.ZERO_TOLERANCE);
    checkFilteredLights(1);
    // rotate the cone a bit so it no longer faces the geom
    sl.setDirection(new Vector3f(0.316f, 0, 0.948f).normalizeLocal());
    checkFilteredLights(0);
    // extent the range much farther
    sl.setSpotRange(20);
    checkFilteredLights(0);
    // Create box of size X=10 (double the extent)
    // now, the spot will touch the box.
    geom.setMesh(new Box(5, 1, 1));
    checkFilteredLights(1);
    // ==================================
    // Tests for bounding sphere, with a radius of 1f (in the box geom)
    sl.setPosition(Vector3f.ZERO);
    sl.setDirection(Vector3f.UNIT_Z);
    geom.setLocalTranslation(Vector3f.ZERO);
    geom.setModelBound(new BoundingSphere(1f, Vector3f.ZERO));
    // Infinit spot lights are only filtered
    // if the geometry is outside the infinite cone.
    sl.setSpotRange(0);
    checkFilteredLights(1);
    //the geommetry is outside the infinit cone (cone direction going away from the geom)
    sl.setPosition(Vector3f.UNIT_Z.mult(1 + FastMath.ZERO_TOLERANCE));
    checkFilteredLights(0);
    //place the spote ligth in the corner of the box geom, (in order to test bounding sphere)
    sl.setDirection(new Vector3f(1, 1, 0).normalizeLocal());
    geom.setLocalTranslation(0, 0, 10);
    sl.setPosition(sl.getDirection().mult(-2f).add(geom.getLocalTranslation()));
    // make it barely reach the sphere, incorect with a box
    sl.setSpotRange(1f - FastMath.ZERO_TOLERANCE);
    checkFilteredLights(0);
    // make it reach the sphere
    sl.setSpotRange(1f + FastMath.ZERO_TOLERANCE);
    checkFilteredLights(1);
    // extent the range
    sl.setPosition(Vector3f.ZERO);
    sl.setDirection(Vector3f.UNIT_Z);
    sl.setSpotRange(20);
    checkFilteredLights(1);
    // rotate the cone a bit so it no longer faces the geom
    sl.setDirection(new Vector3f(0, 0.3f, 0.7f).normalizeLocal());
    checkFilteredLights(0);
    // Create sphere of size X=10 (double the radius)
    // now, the spot will touch the sphere.
    geom.setModelBound(new BoundingSphere(5f, Vector3f.ZERO));
    checkFilteredLights(1);
}

Example 4 with Camera

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

the class TestFBOPassthrough method simpleRender.

@Override
public void simpleRender(RenderManager rm) {
    Renderer r = rm.getRenderer();
    //do FBO rendering
    r.setFrameBuffer(fb);
    // FBO uses current camera
    rm.setCamera(cam, false);
    r.clearBuffers(true, true, true);
    rm.renderScene(fbNode, viewPort);
    rm.flushQueue(viewPort);
    //go back to default rendering and let
    //SimpleApplication render the default scene
    r.setFrameBuffer(null);
}

Example 5 with Camera

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

the class TestFog method createTerrain.

private void createTerrain(Node rootNode) {
    Material matRock = new Material(assetManager, "Common/MatDefs/Terrain/TerrainLighting.j3md");
    matRock.setBoolean("useTriPlanarMapping", false);
    matRock.setBoolean("WardIso", true);
    matRock.setTexture("AlphaMap", assetManager.loadTexture("Textures/Terrain/splat/alphamap.png"));
    Texture heightMapImage = assetManager.loadTexture("Textures/Terrain/splat/mountains512.png");
    Texture grass = assetManager.loadTexture("Textures/Terrain/splat/grass.jpg");
    grass.setWrap(Texture.WrapMode.Repeat);
    matRock.setTexture("DiffuseMap", grass);
    matRock.setFloat("DiffuseMap_0_scale", 64);
    Texture dirt = assetManager.loadTexture("Textures/Terrain/splat/dirt.jpg");
    dirt.setWrap(Texture.WrapMode.Repeat);
    matRock.setTexture("DiffuseMap_1", dirt);
    matRock.setFloat("DiffuseMap_1_scale", 16);
    Texture rock = assetManager.loadTexture("Textures/Terrain/splat/road.jpg");
    rock.setWrap(Texture.WrapMode.Repeat);
    matRock.setTexture("DiffuseMap_2", rock);
    matRock.setFloat("DiffuseMap_2_scale", 128);
    Texture normalMap0 = assetManager.loadTexture("Textures/Terrain/splat/grass_normal.jpg");
    normalMap0.setWrap(Texture.WrapMode.Repeat);
    Texture normalMap1 = assetManager.loadTexture("Textures/Terrain/splat/dirt_normal.png");
    normalMap1.setWrap(Texture.WrapMode.Repeat);
    Texture normalMap2 = assetManager.loadTexture("Textures/Terrain/splat/road_normal.png");
    normalMap2.setWrap(Texture.WrapMode.Repeat);
    matRock.setTexture("NormalMap", normalMap0);
    matRock.setTexture("NormalMap_1", normalMap2);
    matRock.setTexture("NormalMap_2", normalMap2);
    AbstractHeightMap heightmap = null;
    try {
        heightmap = new ImageBasedHeightMap(heightMapImage.getImage(), 0.25f);
        heightmap.load();
    } catch (Exception e) {
        e.printStackTrace();
    }
    TerrainQuad terrain = new TerrainQuad("terrain", 65, 513, heightmap.getHeightMap());
    List<Camera> cameras = new ArrayList<Camera>();
    cameras.add(getCamera());
    terrain.setMaterial(matRock);
    terrain.setLocalScale(new Vector3f(5, 5, 5));
    terrain.setLocalTranslation(new Vector3f(0, -30, 0));
    // unlock it so we can edit the height
    terrain.setLocked(false);
    terrain.setShadowMode(RenderQueue.ShadowMode.Receive);
    rootNode.attachChild(terrain);
}