public CubeFaceMapper(
final ImageProcessor frontSource,
final ImageProcessor backSource,
final ImageProcessor leftSource,
final ImageProcessor rightSource,
final ImageProcessor topSource,
final ImageProcessor bottomSource,
final PanoramaCamera<?> camera) {
this.frontSource = frontSource;
this.backSource = backSource;
this.leftSource = leftSource;
this.rightSource = rightSource;
this.topSource = topSource;
this.bottomSource = bottomSource;
this.camera = camera;
this.front = new RectlinearCamera();
front.setCamera(camera);
/* cubefaces have a width and height of +1px each for off-range interpolation */
front.setSourceWidth(frontSource.getWidth() - 1);
front.setSourceHeight(frontSource.getHeight() - 1);
}
@Override
public final void map(final ImageProcessor target) {
front.setTargetWidth(target.getWidth());
front.setTargetHeight(target.getHeight());
front.setCamera(camera);
final RectlinearCamera face = front.clone();
face.resetOrientation();
target.reset();
if (interpolate) /* TODO This is stupid---the mapping should have the interpolation method as a state */ {
mapping.getTransform().set(front);
mapping.mapInterpolated(frontSource, target);
face.pan(Math.PI / 2.0);
face.preConcatenateOrientation(front);
mapping.getTransform().set(face);
mapping.mapInterpolated(rightSource, target);
face.resetOrientation();
face.pan(Math.PI);
face.preConcatenateOrientation(front);
mapping.getTransform().set(face);
mapping.mapInterpolated(backSource, target);
face.resetOrientation();
face.pan(3.0 * Math.PI / 2.0);
face.preConcatenateOrientation(front);
mapping.getTransform().set(face);
mapping.mapInterpolated(leftSource, target);
face.resetOrientation();
face.tilt(Math.PI / 2.0);
face.preConcatenateOrientation(front);
mapping.getTransform().set(face);
mapping.mapInterpolated(topSource, target);
face.resetOrientation();
face.tilt(-Math.PI / 2.0);
face.preConcatenateOrientation(front);
mapping.getTransform().set(face);
mapping.mapInterpolated(bottomSource, target);
} else {
mapping.getTransform().set(front);
mapping.map(frontSource, target);
face.pan(Math.PI / 2.0);
face.preConcatenateOrientation(front);
mapping.getTransform().set(face);
mapping.map(rightSource, target);
face.resetOrientation();
face.pan(Math.PI);
face.preConcatenateOrientation(front);
mapping.getTransform().set(face);
mapping.map(backSource, target);
face.resetOrientation();
face.pan(3.0 * Math.PI / 2.0);
face.preConcatenateOrientation(front);
mapping.getTransform().set(face);
mapping.map(leftSource, target);
face.resetOrientation();
face.tilt(Math.PI / 2.0);
face.preConcatenateOrientation(front);
mapping.getTransform().set(face);
mapping.map(topSource, target);
face.resetOrientation();
face.tilt(-Math.PI / 2.0);
face.preConcatenateOrientation(front);
mapping.getTransform().set(face);
mapping.map(bottomSource, target);
}
}
