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

Example 76 with Camera

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

the class EnvironmentCamera method initialize.

@Override
protected void initialize(Application app) {
    this.backGroundColor = app.getViewPort().getBackgroundColor();
    final Camera[] cameras = new Camera[6];
    Texture2D[] textures = new Texture2D[6];
    viewports = new ViewPort[6];
    framebuffers = new FrameBuffer[6];
    buffers = new ByteBuffer[6];
    images = new Image[6];
    for (int i = 0; i < 6; i++) {
        cameras[i] = createOffCamera(size, position, axisX[i], axisY[i], axisZ[i]);
        viewports[i] = createOffViewPort("EnvView" + i, cameras[i]);
        framebuffers[i] = createOffScreenFrameBuffer(size, viewports[i]);
        textures[i] = new Texture2D(size, size, imageFormat);
        framebuffers[i].setColorTexture(textures[i]);
    }
}

Example 77 with Camera

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

the class EnvironmentCamera method createOffViewPort.

/**
     * creates an offsceen VP
     *
     * @param name
     * @param offCamera
     * @return
     */
protected ViewPort createOffViewPort(final String name, final Camera offCamera) {
    final ViewPort offView = new ViewPort(name, offCamera);
    offView.setClearFlags(true, true, true);
    offView.setBackgroundColor(backGroundColor);
    return offView;
}

Example 78 with Camera

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

the class ParticleEmitter method renderFromControl.

/**
     * Callback from Control.render(), do not use.
     *
     * @param rm
     * @param vp
     */
private void renderFromControl(RenderManager rm, ViewPort vp) {
    Camera cam = vp.getCamera();
    if (meshType == ParticleMesh.Type.Point) {
        float C = cam.getProjectionMatrix().m00;
        C *= cam.getWidth() * 0.5f;
        // send attenuation params
        this.getMaterial().setFloat("Quadratic", C);
    }
    Matrix3f inverseRotation = Matrix3f.IDENTITY;
    TempVars vars = null;
    if (!worldSpace) {
        vars = TempVars.get();
        inverseRotation = this.getWorldRotation().toRotationMatrix(vars.tempMat3).invertLocal();
    }
    particleMesh.updateParticleData(particles, cam, inverseRotation);
    if (!worldSpace) {
        vars.release();
    }
}

Example 79 with Camera

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

the class ParticlePointMesh method updateParticleData.

@Override
public void updateParticleData(Particle[] particles, Camera cam, Matrix3f inverseRotation) {
    VertexBuffer pvb = getBuffer(VertexBuffer.Type.Position);
    FloatBuffer positions = (FloatBuffer) pvb.getData();
    VertexBuffer cvb = getBuffer(VertexBuffer.Type.Color);
    ByteBuffer colors = (ByteBuffer) cvb.getData();
    VertexBuffer svb = getBuffer(VertexBuffer.Type.Size);
    FloatBuffer sizes = (FloatBuffer) svb.getData();
    VertexBuffer tvb = getBuffer(VertexBuffer.Type.TexCoord);
    FloatBuffer texcoords = (FloatBuffer) tvb.getData();
    float sizeScale = emitter.getWorldScale().x;
    // update data in vertex buffers
    positions.rewind();
    colors.rewind();
    sizes.rewind();
    texcoords.rewind();
    for (int i = 0; i < particles.length; i++) {
        Particle p = particles[i];
        positions.put(p.position.x).put(p.position.y).put(p.position.z);
        sizes.put(p.size * sizeScale);
        colors.putInt(p.color.asIntABGR());
        int imgX = p.imageIndex % imagesX;
        int imgY = (p.imageIndex - imgX) / imagesY;
        float startX = ((float) imgX) / imagesX;
        float startY = ((float) imgY) / imagesY;
        float endX = startX + (1f / imagesX);
        float endY = startY + (1f / imagesY);
        texcoords.put(startX).put(startY).put(endX).put(endY);
    }
    positions.flip();
    colors.flip();
    sizes.flip();
    texcoords.flip();
    // force renderer to re-send data to GPU
    pvb.updateData(positions);
    cvb.updateData(colors);
    svb.updateData(sizes);
    tvb.updateData(texcoords);
}

Example 80 with Camera

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

the class LightProbeBlendingProcessor method computeBlendFactors.

private float computeBlendFactors(List<BlendFactor> blendFactors) {
    float sumBlendFactors = 0;
    for (Spatial scene : viewPort.getScenes()) {
        for (Light light : scene.getWorldLightList()) {
            if (light.getType() == Light.Type.Probe) {
                LightProbe p = (LightProbe) light;
                TempVars vars = TempVars.get();
                boolean intersect = p.intersectsFrustum(viewPort.getCamera(), vars);
                vars.release();
                //check if the probe is inside the camera frustum
                if (intersect) {
                    //is the poi inside the bounds of this probe
                    if (poi.getWorldBound().intersects(p.getBounds())) {
                        //computing the distance as we need it to check if th epoi in in the inner radius and later to compute the weight
                        float outerRadius = ((BoundingSphere) p.getBounds()).getRadius();
                        float innerRadius = outerRadius * 0.5f;
                        float distance = p.getBounds().getCenter().distance(poi.getWorldTranslation());
                        // if the poi in inside the inner range of this probe, then this probe is the only one that matters.
                        if (distance < innerRadius) {
                            blendFactors.clear();
                            blendFactors.add(new BlendFactor(p, 1.0f));
                            return 1.0f;
                        }
                        //else we need to compute the weight of this probe and collect it for blending
                        float ndf = (distance - innerRadius) / (outerRadius - innerRadius);
                        sumBlendFactors += ndf;
                        blendFactors.add(new BlendFactor(p, ndf));
                    }
                }
            }
        }
    }
    return sumBlendFactors;
}