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

Example 11 with Camera

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

the class VRViewManagerOSVR method prepareCameraSize.

/**
     * Prepare the size of the given {@link Camera camera} to adapt it to the underlying rendering context.
     * @param cam the {@link Camera camera} to prepare.
     * @param xMult the camera width multiplier.
     */
private void prepareCameraSize(Camera cam, float xMult) {
    if (environment != null) {
        if (environment.getApplication() != null) {
        } else {
            throw new IllegalStateException("This VR environment is not attached to any application.");
        }
        Vector2f size = new Vector2f();
        VRAPI vrhmd = environment.getVRHardware();
        if (vrhmd == null) {
            size.x = 1280f;
            size.y = 720f;
        } else {
            vrhmd.getRenderSize(size);
        }
        if (size.x < environment.getApplication().getContext().getSettings().getWidth()) {
            size.x = environment.getApplication().getContext().getSettings().getWidth();
        }
        if (size.y < environment.getApplication().getContext().getSettings().getHeight()) {
            size.y = environment.getApplication().getContext().getSettings().getHeight();
        }
        if (environment.isInstanceRendering()) {
            size.x *= 2f;
        }
        // other adjustments
        size.x *= xMult;
        size.x *= resMult;
        size.y *= resMult;
        if (cam.getWidth() != size.x || cam.getHeight() != size.y) {
            cam.resize((int) size.x, (int) size.y, false);
        }
    } else {
        throw new IllegalStateException("This VR view manager is not attached to any VR environment.");
    }
}

Example 12 with Camera

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

the class VRViewManagerOSVR method setupViewBuffers.

private ViewPort setupViewBuffers(Camera cam, String viewName) {
    if (environment != null) {
        if (environment.getApplication() != null) {
            // create offscreen framebuffer
            FrameBuffer offBufferLeft = new FrameBuffer(cam.getWidth(), cam.getHeight(), 1);
            //offBufferLeft.setSrgb(true);
            //setup framebuffer's texture
            Texture2D offTex = new Texture2D(cam.getWidth(), cam.getHeight(), Image.Format.RGBA8);
            offTex.setMinFilter(Texture.MinFilter.BilinearNoMipMaps);
            offTex.setMagFilter(Texture.MagFilter.Bilinear);
            //setup framebuffer to use texture
            offBufferLeft.setDepthBuffer(Image.Format.Depth);
            offBufferLeft.setColorTexture(offTex);
            ViewPort viewPort = environment.getApplication().getRenderManager().createPreView(viewName, cam);
            viewPort.setClearFlags(true, true, true);
            viewPort.setBackgroundColor(ColorRGBA.Black);
            Iterator<Spatial> spatialIter = environment.getApplication().getViewPort().getScenes().iterator();
            while (spatialIter.hasNext()) {
                viewPort.attachScene(spatialIter.next());
            }
            //set viewport to render to offscreen framebuffer
            viewPort.setOutputFrameBuffer(offBufferLeft);
            return viewPort;
        } else {
            throw new IllegalStateException("This VR environment is not attached to any application.");
        }
    } else {
        throw new IllegalStateException("This VR view manager is not attached to any VR environment.");
    }
}

Example 13 with Camera

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

the class VRViewManagerOpenVR method prepareCameraSize.

/**
     * Prepare the size of the given {@link Camera camera} to adapt it to the underlying rendering context.
     * @param cam the {@link Camera camera} to prepare.
     * @param xMult the camera width multiplier.
     */
private void prepareCameraSize(Camera cam, float xMult) {
    if (environment != null) {
        if (environment.getApplication() != null) {
            Vector2f size = new Vector2f();
            VRAPI vrhmd = environment.getVRHardware();
            if (vrhmd == null) {
                size.x = 1280f;
                size.y = 720f;
            } else {
                vrhmd.getRenderSize(size);
            }
            if (size.x < environment.getApplication().getContext().getSettings().getWidth()) {
                size.x = environment.getApplication().getContext().getSettings().getWidth();
            }
            if (size.y < environment.getApplication().getContext().getSettings().getHeight()) {
                size.y = environment.getApplication().getContext().getSettings().getHeight();
            }
            if (environment.isInstanceRendering()) {
                size.x *= 2f;
            }
            // other adjustments
            size.x *= xMult;
            size.x *= getResolutionMuliplier();
            size.y *= getResolutionMuliplier();
            if (cam.getWidth() != size.x || cam.getHeight() != size.y) {
                cam.resize((int) size.x, (int) size.y, false);
            }
        } else {
            throw new IllegalStateException("This VR environment is not attached to any application.");
        }
    } else {
        throw new IllegalStateException("This VR view manager is not attached to any VR environment.");
    }
}

Example 14 with Camera

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

the class VRViewManagerOpenVR method update.

@Override
public void update(float tpf) {
    if (environment != null) {
        // grab the observer
        Object obs = environment.getObserver();
        Quaternion objRot;
        Vector3f objPos;
        if (obs instanceof Camera) {
            objRot = ((Camera) obs).getRotation();
            objPos = ((Camera) obs).getLocation();
        } else {
            objRot = ((Spatial) obs).getWorldRotation();
            objPos = ((Spatial) obs).getWorldTranslation();
        }
        // grab the hardware handle
        VRAPI dev = environment.getVRHardware();
        if (dev != null) {
            // update the HMD's position & orientation
            dev.updatePose();
            dev.getPositionAndOrientation(hmdPos, hmdRot);
            if (obs != null) {
                // update hmdPos based on obs rotation
                finalRotation.set(objRot);
                finalRotation.mult(hmdPos, hmdPos);
                finalRotation.multLocal(hmdRot);
            }
            finalizeCamera(dev.getHMDVectorPoseLeftEye(), objPos, getLeftCamera());
            finalizeCamera(dev.getHMDVectorPoseRightEye(), objPos, getRightCamera());
        } else {
            getLeftCamera().setFrame(objPos, objRot);
            getRightCamera().setFrame(objPos, objRot);
        }
        if (environment.hasTraditionalGUIOverlay()) {
            // update the mouse?
            environment.getVRMouseManager().update(tpf);
            // update GUI position?
            if (environment.getVRGUIManager().wantsReposition || environment.getVRGUIManager().getPositioningMode() != VRGUIPositioningMode.MANUAL) {
                environment.getVRGUIManager().positionGuiNow(tpf);
                environment.getVRGUIManager().updateGuiQuadGeometricState();
            }
        }
    } else {
        throw new IllegalStateException("This VR view manager is not attached to any VR environment.");
    }
}

Example 15 with Camera

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

the class VRViewManagerOpenVR method setupMirrorBuffers.

private ViewPort setupMirrorBuffers(Camera cam, Texture tex, boolean expand) {
    if (environment != null) {
        if (environment.getApplication() != null) {
            Camera clonecam = cam.clone();
            ViewPort viewPort = environment.getApplication().getRenderManager().createPostView("MirrorView", clonecam);
            clonecam.setParallelProjection(true);
            viewPort.setClearFlags(true, true, true);
            viewPort.setBackgroundColor(ColorRGBA.Black);
            Picture pic = new Picture("fullscene");
            pic.setLocalTranslation(-0.75f, -0.5f, 0f);
            if (expand) {
                pic.setLocalScale(3f, 1f, 1f);
            } else {
                pic.setLocalScale(1.5f, 1f, 1f);
            }
            pic.setQueueBucket(Bucket.Opaque);
            pic.setTexture(environment.getApplication().getAssetManager(), (Texture2D) tex, false);
            viewPort.attachScene(pic);
            viewPort.setOutputFrameBuffer(null);
            pic.updateGeometricState();
            return viewPort;
        } else {
            throw new IllegalStateException("This VR environment is not attached to any application.");
        }
    } else {
        throw new IllegalStateException("This VR view manager is not attached to any VR environment.");
    }
}