@Test
public void testSetCamera() {
Camera camera = new PerspectiveCamera();
Scene scene = new Scene(new Group(camera));
scene.setCamera(camera);
assertEquals(scene.getCamera(), camera);
scene.setCamera(camera);
}
/**
* The renderImage method renders the entire scene.
*
* @param scene The scene to be rendered
*/
public void renderImage(Scene scene) {
// Get the output image
Image image = scene.getImage();
Camera cam = scene.getCamera();
// Set the camera aspect ratio to match output image
int width = image.getWidth();
int height = image.getHeight();
// Timing counters
long startTime = System.currentTimeMillis();
// Do some basic setup
Ray ray = new Ray();
Colord rayColor = new Colord();
int total = height * width;
int counter = 0;
int lastShownPercent = 0;
double exposure = scene.getExposure();
for (int y = 0; y < height; y++) {
for (int x = 0; x < width; x++) {
rayColor.setZero();
cam.getRay(ray, (x + 0.5) / width, (y + 0.5) / height);
shadeRay(rayColor, scene, ray);
rayColor.mul(exposure);
image.setPixelColor(rayColor, x, y);
counter++;
if ((int) (100.0 * counter / total) != lastShownPercent) {
lastShownPercent = (int) (100.0 * counter / total);
System.out.println(lastShownPercent + "%");
}
}
}
// Output time
long totalTime = (System.currentTimeMillis() - startTime);
System.out.println("Done. Total rendering time: " + (totalTime / 1000.0) + " seconds");
}
@Test
public void testCameraUpdatesPG() {
Scene scene = new Scene(new Group(), 300, 200);
Camera cam = new ParallelCamera();
stage.setScene(scene);
scene.setCamera(cam);
Toolkit.getToolkit().firePulse();
// verify it has correct owner
cam.setNearClip(20);
Toolkit.getToolkit().firePulse();
NGCamera ngCamera = ((StubScene) scene.impl_getPeer()).getCamera();
assertEquals(20, ngCamera.getNearClip(), 0.00001);
scene.setCamera(null);
Toolkit.getToolkit().firePulse();
// verify owner was removed
cam.setNearClip(30);
Toolkit.getToolkit().firePulse();
assertEquals(20, ngCamera.getNearClip(), 0.00001);
scene.setCamera(cam);
Toolkit.getToolkit().firePulse();
// verify it has correct owner
cam.setNearClip(40);
Toolkit.getToolkit().firePulse();
assertEquals(40, ngCamera.getNearClip(), 0.00001);
NGCamera oldCam = ngCamera;
scene.setCamera(new ParallelCamera());
Toolkit.getToolkit().firePulse();
// verify owner was removed
cam.setNearClip(50);
Toolkit.getToolkit().firePulse();
ngCamera = scene.getCamera().impl_getPeer();
assertEquals(40, oldCam.getNearClip(), 0.00001);
assertEquals(0.1, ngCamera.getNearClip(), 0.00001);
}
@Test
public void testSetNullCamera() {
Scene scene = new Scene(new Group());
scene.setCamera(null);
assertNull(scene.getCamera());
}
@Test
public void testGetDefaultCamera() {
Scene scene = new Scene(new Group());
assertNull(scene.getCamera());
}