@Override
public boolean isLetterboxedAsOpposedToDistorted(
edu.cmu.cs.dennisc.scenegraph.AbstractCamera sgCamera) {
edu.cmu.cs.dennisc.render.gl.imp.adapters.GlrAbstractCamera<
? extends edu.cmu.cs.dennisc.scenegraph.AbstractCamera>
cameraAdapter = AdapterFactory.getAdapterFor(sgCamera);
return cameraAdapter.isLetterboxedAsOpposedToDistorted();
}
@Override
public void setSpecifiedViewportAsAwtRectangle(
edu.cmu.cs.dennisc.scenegraph.AbstractCamera camera, java.awt.Rectangle viewport) {
edu.cmu.cs.dennisc.render.gl.imp.adapters.GlrAbstractCamera<
? extends edu.cmu.cs.dennisc.scenegraph.AbstractCamera>
cameraAdapter = AdapterFactory.getAdapterFor(camera);
cameraAdapter.setSpecifiedViewport(viewport);
}
@Override
public edu.cmu.cs.dennisc.math.Matrix4x4 getActualProjectionMatrix(
edu.cmu.cs.dennisc.math.Matrix4x4 rv, edu.cmu.cs.dennisc.scenegraph.AbstractCamera camera) {
synchronized (s_actualViewportBufferForReuse) {
edu.cmu.cs.dennisc.render.gl.imp.adapters.GlrAbstractCamera<
? extends edu.cmu.cs.dennisc.scenegraph.AbstractCamera>
cameraAdapter = AdapterFactory.getAdapterFor(camera);
getActualViewport(s_actualViewportBufferForReuse, cameraAdapter);
return cameraAdapter.getActualProjectionMatrix(rv, s_actualViewportBufferForReuse);
}
}
private edu.cmu.cs.dennisc.math.Ray getRayAtPixel(
edu.cmu.cs.dennisc.math.Ray rv,
int xPixel,
int yPixel,
edu.cmu.cs.dennisc.scenegraph.AbstractCamera sgCamera) {
if (sgCamera != null) {
synchronized (s_actualViewportBufferForReuse) {
edu.cmu.cs.dennisc.render.gl.imp.adapters.GlrAbstractCamera<
? extends edu.cmu.cs.dennisc.scenegraph.AbstractCamera>
cameraAdapter = AdapterFactory.getAdapterFor(sgCamera);
getActualViewport(s_actualViewportBufferForReuse, cameraAdapter);
// double halfWidth = s_actualViewportBufferForReuse.width / 2.0;
// double halfHeight = s_actualViewportBufferForReuse.height / 2.0;
// double xInPlane = (xPixel + 0.5 - halfWidth) / halfWidth;
// double yInPlane = -(yPixel + 0.5 - halfHeight) / halfHeight;
cameraAdapter.getRayAtPixel(rv, xPixel, yPixel, s_actualViewportBufferForReuse);
}
} else {
rv.setNaN();
}
// java.awt.Rectangle viewport = getActualViewport( camera );
// double halfWidth = viewport.width / 2.0;
// double halfHeight = viewport.height / 2.0;
// double x = (xPixel + 0.5 - halfWidth) / halfWidth;
// double y = -(yPixel + 0.5 - halfHeight) / halfHeight;
//
// edu.cmu.cs.dennisc.math.Matrix4d inverseProjection = getActualProjectionMatrix( camera );
// inverseProjection.invert();
//
// edu.cmu.cs.dennisc.math.Point3d origin = new edu.cmu.cs.dennisc.math.Point3d(
// inverseProjection.backward.x / inverseProjection.backward.w,
// inverseProjection.backward.y / inverseProjection.backward.w,
// inverseProjection.backward.z / inverseProjection.backward.w
// );
//
// edu.cmu.cs.dennisc.math.Vector4d qs = new edu.cmu.cs.dennisc.math.Vector4d( x, y, 0, 1 );
// edu.cmu.cs.dennisc.math.Vector4d qw = edu.cmu.cs.dennisc.math.LinearAlgebra.multiply( qs,
// inverseProjection );
//
// edu.cmu.cs.dennisc.math.Vector3d direction = new edu.cmu.cs.dennisc.math.Vector3d(
// qw.x * inverseProjection.backward.w - qw.w * inverseProjection.backward.x,
// qw.y * inverseProjection.backward.w - qw.w * inverseProjection.backward.y,
// qw.z * inverseProjection.backward.w - qw.w * inverseProjection.backward.z
// );
// direction.normalize();
//
// rv.setOrigin( origin );
// rv.setDirection( direction );
// return rv;
return rv;
}
public java.awt.Rectangle getActualViewport(
java.awt.Rectangle rv,
edu.cmu.cs.dennisc.render.gl.imp.adapters.GlrAbstractCamera<
? extends edu.cmu.cs.dennisc.scenegraph.AbstractCamera>
cameraAdapter) {
java.awt.Dimension surfaceSize = this.getSurfaceSize();
return cameraAdapter.getActualViewport(rv, surfaceSize.width, surfaceSize.height);
}