Java Camera.getWidth方法代码示例

import com.jme3.renderer.Camera; //导入方法依赖的package包/类
public CombinedViewport(String name,
        RenderManager renderManager,
        Camera mainCam,
        float fov,
        float near,
        float far,
        Node node,
        FilterPostProcessor fpp
) {
    this.name = name;
    this.cam = new Camera(mainCam.getWidth(),mainCam.getHeight());
    this.viewPort = renderManager.createMainView(name, cam);
    this.fov = fov;
    this.near = near;
    this.far = far;
    this.aspect = (float) mainCam.getWidth() / (float) mainCam.getHeight();
    this.node = node;
    this.fpp = fpp;
    setupView();
}
 

import com.jme3.renderer.Camera; //导入方法依赖的package包/类
public void initialize(RenderManager rm, ViewPort vp) {
    renderManager = rm;
    renderer = rm.getRenderer();
    viewPort = vp;
    fsQuad = new Picture("filter full screen quad");

    Camera cam = vp.getCamera();


    //save view port diensions
    left = cam.getViewPortLeft();
    right = cam.getViewPortRight();
    top = cam.getViewPortTop();
    bottom = cam.getViewPortBottom();
    originalWidth = cam.getWidth();
    originalHeight = cam.getHeight();
    //first call to reshape
    reshape(vp, cam.getWidth(), cam.getHeight());

}
 

import com.jme3.renderer.Camera; //导入方法依赖的package包/类
/**
 * 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();
    }
}
 

import com.jme3.renderer.Camera; //导入方法依赖的package包/类
/**
 * Updates a points arrays with the frustum corners of the provided camera.
 * @param viewCam
 * @param points 
 */
public static void updateFrustumPoints2(Camera viewCam, Vector3f[] points) {
    int w = viewCam.getWidth();
    int h = viewCam.getHeight();
    float n = viewCam.getFrustumNear();
    float f = viewCam.getFrustumFar();

    points[0].set(viewCam.getWorldCoordinates(new Vector2f(0, 0), n));
    points[1].set(viewCam.getWorldCoordinates(new Vector2f(0, h), n));
    points[2].set(viewCam.getWorldCoordinates(new Vector2f(w, h), n));
    points[3].set(viewCam.getWorldCoordinates(new Vector2f(w, 0), n));

    points[4].set(viewCam.getWorldCoordinates(new Vector2f(0, 0), f));
    points[5].set(viewCam.getWorldCoordinates(new Vector2f(0, h), f));
    points[6].set(viewCam.getWorldCoordinates(new Vector2f(w, h), f));
    points[7].set(viewCam.getWorldCoordinates(new Vector2f(w, 0), f));
}
 

import com.jme3.renderer.Camera; //导入方法依赖的package包/类
public ImageCapturer(Camera cam, RenderManager renderManager, Node camNode, Node rootNode) {
        this.cam = cam;
        this.renderManager = renderManager;
        this.camNode = camNode;

//        bbuf = BufferUtils.createByteBuffer(cam.getWidth() * cam.getHeight() * 4);
        bbuf = BufferUtils.createByteBuffer(cam.getWidth() * cam.getHeight() * 4);
        image = new BufferedImage(cam.getWidth(), cam.getHeight(), IMAGE_TYPE);

        vp = renderManager.createPreView(cam.getName() + " recorder", cam);
        vp.setBackgroundColor(ColorRGBA.Black);
        vp.setClearFlags(true, true, true);
        fbuf = new FrameBuffer(cam.getWidth(), cam.getHeight(), 1);
        fbuf.setDepthBuffer(Format.Depth);
        fbuf.setColorBuffer(Format.RGBA8);
        vp.setOutputFrameBuffer(fbuf);
        vp.attachScene(rootNode);                
    }
 

import com.jme3.renderer.Camera; //导入方法依赖的package包/类
/**
 * Check visibility the position on the screen.
 *
 * @param position the position for checking.
 * @param camera   the camera of the screen.
 * @return true of we can see the position on the screen.
 */
@FromAnyThread
public static boolean isVisibleOnScreen(@NotNull final Vector3f position, @NotNull final Camera camera) {

    final int maxHeight = camera.getHeight();
    final int maxWidth = camera.getWidth();

    final boolean isBottom = position.getY() < 0;
    final boolean isTop = position.getY() > maxHeight;
    final boolean isLeft = position.getX() < 0;
    final boolean isRight = position.getX() > maxWidth;

    return !isBottom && !isLeft && !isTop && !isRight && position.getZ() < 1F;
}
 

import com.jme3.renderer.Camera; //导入方法依赖的package包/类
public OSRBridge(RenderManager rm, int width, int height, Node root) {
	this.rm = rm;
	this.root = root;

	cam = new Camera(width, height);

	vp = rm.createPreView("Offscreen View", cam);
	if (!ToolKit.isAndroid())
		vp.setClearFlags(true, true, true);
	else
		vp.setClearFlags(true, false, false);

	FrameBuffer offBuffer = new FrameBuffer(width, height, 1);

	tex = new Texture2D(width, height, Image.Format.RGBA8);
	tex.setMinFilter(Texture.MinFilter.BilinearNoMipMaps);
	tex.setMagFilter(Texture.MagFilter.Bilinear);

	if (!ToolKit.isAndroid())
		offBuffer.setDepthBuffer(Image.Format.Depth);

	offBuffer.setColorTexture(tex);

	vp.setOutputFrameBuffer(offBuffer);

	setSpatial(root);
	vp.attachScene(root);

	chaseCam = new ChaseCamera(cam, root) {
		@Override
		public void setDragToRotate(boolean dragToRotate) {
			this.dragToRotate = dragToRotate;
			this.canRotate = !dragToRotate;
		}
	};
	chaseCam.setDefaultDistance(5f);
	chaseCam.setMaxDistance(340f);
	chaseCam.setDefaultHorizontalRotation(90 * FastMath.DEG_TO_RAD);
	chaseCam.setDefaultVerticalRotation(0f);
	cam.setFrustumFar(36000f);
	float aspect = (float) cam.getWidth() / (float) cam.getHeight();
	cam.setFrustumPerspective(45f, aspect, 0.1f, cam.getFrustumFar());
	chaseCam.setUpVector(Vector3f.UNIT_Y);
}