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

Example 66 with Camera

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

the class TerrainTestReadWrite method loadTerrain.

private void loadTerrain() {
    FileInputStream fis = null;
    try {
        long start = System.currentTimeMillis();
        // remove the existing terrain and detach it from the root node.
        if (terrain != null) {
            Node existingTerrain = (Node) terrain;
            existingTerrain.removeFromParent();
            existingTerrain.removeControl(TerrainLodControl.class);
            existingTerrain.detachAllChildren();
            terrain = null;
        }
        // import the saved terrain, and attach it back to the root node
        File f = new File("terrainsave.jme");
        fis = new FileInputStream(f);
        BinaryImporter imp = BinaryImporter.getInstance();
        imp.setAssetManager(assetManager);
        terrain = (TerrainQuad) imp.load(new BufferedInputStream(fis));
        rootNode.attachChild((Node) terrain);
        float duration = (System.currentTimeMillis() - start) / 1000.0f;
        System.out.println("Load took " + duration + " seconds");
        // now we have to add back the camera to the LOD control
        TerrainLodControl lodControl = ((Node) terrain).getControl(TerrainLodControl.class);
        if (lodControl != null)
            lodControl.setCamera(getCamera());
    } catch (IOException ex) {
        Logger.getLogger(TerrainTestReadWrite.class.getName()).log(Level.SEVERE, null, ex);
    } finally {
        try {
            if (fis != null) {
                fis.close();
            }
        } catch (IOException ex) {
            Logger.getLogger(TerrainTestReadWrite.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
}

Example 67 with Camera

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

the class SpotLight method intersectsFrustum.

@Override
public boolean intersectsFrustum(Camera cam, TempVars vars) {
    if (spotRange == 0) {
        // The algorithm below does not support infinite spot range.
        return true;
    }
    Vector3f farPoint = vars.vect1.set(position).addLocal(vars.vect2.set(direction).multLocal(spotRange));
    for (int i = 5; i >= 0; i--) {
        //check origin against the plane
        Plane plane = cam.getWorldPlane(i);
        float dot = plane.pseudoDistance(position);
        if (dot < 0) {
            // outside, check the far point against the plane   
            dot = plane.pseudoDistance(farPoint);
            if (dot < 0) {
                // outside, check the projection of the far point along the normal of the plane to the base disc perimeter of the cone
                //computing the radius of the base disc
                float farRadius = (spotRange / outerAngleCos) * outerAngleSin;
                //computing the projection direction : perpendicular to the light direction and coplanar with the direction vector and the normal vector
                Vector3f perpDirection = vars.vect2.set(direction).crossLocal(plane.getNormal()).normalizeLocal().crossLocal(direction);
                //projecting the far point on the base disc perimeter
                Vector3f projectedPoint = vars.vect3.set(farPoint).addLocal(perpDirection.multLocal(farRadius));
                //checking against the plane
                dot = plane.pseudoDistance(projectedPoint);
                if (dot < 0) {
                    // Outside, the light can be culled
                    return false;
                }
            }
        }
    }
    return true;
}

Example 68 with Camera

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

the class ChaseCamera method read.

/**
     * Read the camera
     * @param im
     * @throws IOException
     */
public void read(JmeImporter im) throws IOException {
    InputCapsule ic = im.getCapsule(this);
    maxDistance = ic.readFloat("maxDistance", 40);
    minDistance = ic.readFloat("minDistance", 1);
}

Example 69 with Camera

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

the class ChaseCamera method setSpatial.

/**
     * Sets the spacial for the camera control, should only be used internally
     * @param spatial
     */
public void setSpatial(Spatial spatial) {
    target = spatial;
    if (spatial == null) {
        return;
    }
    computePosition();
    prevPos = new Vector3f(target.getWorldTranslation());
    cam.setLocation(pos);
}

Example 70 with Camera

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

the class DefaultLightFilter method filterLights.

@Override
public void filterLights(Geometry geometry, LightList filteredLightList) {
    TempVars vars = TempVars.get();
    try {
        LightList worldLights = geometry.getWorldLightList();
        for (int i = 0; i < worldLights.size(); i++) {
            Light light = worldLights.get(i);
            // If this light is not enabled it will be ignored.
            if (!light.isEnabled()) {
                continue;
            }
            if (light.frustumCheckNeeded) {
                processedLights.add(light);
                light.frustumCheckNeeded = false;
                light.intersectsFrustum = light.intersectsFrustum(camera, vars);
            }
            if (!light.intersectsFrustum) {
                continue;
            }
            BoundingVolume bv = geometry.getWorldBound();
            if (bv instanceof BoundingBox) {
                if (!light.intersectsBox((BoundingBox) bv, vars)) {
                    continue;
                }
            } else if (bv instanceof BoundingSphere) {
                if (!Float.isInfinite(((BoundingSphere) bv).getRadius())) {
                    if (!light.intersectsSphere((BoundingSphere) bv, vars)) {
                        continue;
                    }
                }
            }
            if (light.getType() == Light.Type.Probe) {
                probeBlendStrat.registerProbe((LightProbe) light);
            } else {
                filteredLightList.add(light);
            }
        }
        probeBlendStrat.populateProbes(geometry, filteredLightList);
    } finally {
        vars.release();
    }
}