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

Example 86 with Camera

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

the class BasicShadowRenderer method postQueue.

public void postQueue(RenderQueue rq) {
    for (Spatial scene : viewPort.getScenes()) {
        ShadowUtil.getGeometriesInCamFrustum(scene, viewPort.getCamera(), ShadowMode.Receive, lightReceivers);
    }
    // update frustum points based on current camera
    Camera viewCam = viewPort.getCamera();
    ShadowUtil.updateFrustumPoints(viewCam, viewCam.getFrustumNear(), viewCam.getFrustumFar(), 1.0f, points);
    Vector3f frustaCenter = new Vector3f();
    for (Vector3f point : points) {
        frustaCenter.addLocal(point);
    }
    frustaCenter.multLocal(1f / 8f);
    // update light direction
    shadowCam.setProjectionMatrix(null);
    shadowCam.setParallelProjection(true);
    //        shadowCam.setFrustumPerspective(45, 1, 1, 20);
    shadowCam.lookAtDirection(direction, Vector3f.UNIT_Y);
    shadowCam.update();
    shadowCam.setLocation(frustaCenter);
    shadowCam.update();
    shadowCam.updateViewProjection();
    // render shadow casters to shadow map
    ShadowUtil.updateShadowCamera(viewPort, lightReceivers, shadowCam, points, shadowOccluders, shadowMapSize);
    if (shadowOccluders.size() == 0) {
        noOccluders = true;
        return;
    } else {
        noOccluders = false;
    }
    Renderer r = renderManager.getRenderer();
    renderManager.setCamera(shadowCam, false);
    renderManager.setForcedMaterial(preshadowMat);
    r.setFrameBuffer(shadowFB);
    r.clearBuffers(true, true, true);
    viewPort.getQueue().renderShadowQueue(shadowOccluders, renderManager, shadowCam, true);
    r.setFrameBuffer(viewPort.getOutputFrameBuffer());
    renderManager.setForcedMaterial(null);
    renderManager.setCamera(viewCam, false);
}

Example 87 with Camera

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

the class PssmShadowRenderer method postFrame.

public void postFrame(FrameBuffer out) {
    if (debug) {
        displayShadowMap(renderManager.getRenderer());
    }
    if (!noOccluders) {
        //setting params to recieving geometry list
        setMatParams();
        Camera cam = viewPort.getCamera();
        //some materials in the scene does not have a post shadow technique so we're using the fall back material
        if (needsfallBackMaterial) {
            renderManager.setForcedMaterial(postshadowMat);
        }
        //forcing the post shadow technique and render state
        renderManager.setForcedTechnique(postTechniqueName);
        //rendering the post shadow pass
        viewPort.getQueue().renderShadowQueue(lightReceivers, renderManager, cam, true);
        //resetting renderManager settings
        renderManager.setForcedTechnique(null);
        renderManager.setForcedMaterial(null);
        renderManager.setCamera(cam, false);
    }
}

Example 88 with Camera

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

the class PssmShadowRenderer method displayShadowMap.

//debug only : displays depth shadow maps
protected void displayShadowMap(Renderer r) {
    Camera cam = viewPort.getCamera();
    renderManager.setCamera(cam, true);
    int h = cam.getHeight();
    for (int i = 0; i < dispPic.length; i++) {
        dispPic[i].setPosition((128 * i) + (150 + 64 * (i + 1)), h / 20f);
        dispPic[i].setWidth(128);
        dispPic[i].setHeight(128);
        dispPic[i].updateGeometricState();
        renderManager.renderGeometry(dispPic[i]);
    }
    renderManager.setCamera(cam, false);
}

Example 89 with Camera

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

the class PssmShadowUtil method computeZFar.

/**
     * Compute the Zfar in the model vieuw to adjust the Zfar distance for the splits calculation
     */
public static float computeZFar(GeometryList occ, GeometryList recv, Camera cam) {
    Matrix4f mat = cam.getViewMatrix();
    BoundingBox bbOcc = ShadowUtil.computeUnionBound(occ, mat);
    BoundingBox bbRecv = ShadowUtil.computeUnionBound(recv, mat);
    return min(max(bbOcc.getZExtent() - bbOcc.getCenter().z, bbRecv.getZExtent() - bbRecv.getCenter().z), cam.getFrustumFar());
}

Example 90 with Camera

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

the class ShadowUtil method getGeometriesInLightRadius.

/**
     * Populates the outputGeometryList with the geometry of the
     * inputGeomtryList that are in the radius of a light.
     * The array of camera must be an array of 6 cameras initialized so they represent the light viewspace of a pointlight
     *
     * @param inputGeometryList The list containing all geometry to check
     * against the camera frustum
     * @param cameras the camera array to check geometries against
     * @param outputGeometryList the list of all geometries that are in the
     * camera frustum
     */
public static void getGeometriesInLightRadius(GeometryList inputGeometryList, Camera[] cameras, GeometryList outputGeometryList) {
    for (int i = 0; i < inputGeometryList.size(); i++) {
        Geometry g = inputGeometryList.get(i);
        boolean inFrustum = false;
        for (int j = 0; j < cameras.length && inFrustum == false; j++) {
            Camera camera = cameras[j];
            int planeState = camera.getPlaneState();
            camera.setPlaneState(0);
            inFrustum = camera.contains(g.getWorldBound()) != Camera.FrustumIntersect.Outside;
            camera.setPlaneState(planeState);
        }
        if (inFrustum) {
            outputGeometryList.add(g);
        }
    }
}