/*
JWildfire - an image and animation processor written in Java
Copyright (C) 1995-2014 Andreas Maschke
This is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser
General Public License as published by the Free Software Foundation; either version 2.1 of the
License, or (at your option) any later version.
This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along with this software;
if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jwildfire.create.tina.meshgen.sunflow;
import org.jwildfire.create.tina.meshgen.sunflow.base.CameraType;
import org.jwildfire.create.tina.meshgen.sunflow.base.FloatSingle;
import org.jwildfire.create.tina.meshgen.sunflow.base.FloatTriple;
import org.jwildfire.create.tina.meshgen.sunflow.base.PartBuilder;
public class CameraBuilder implements PartBuilder {
private final SceneBuilder parent;
private CameraType type = CameraType.PINHOLE;
private FloatTriple eye = new FloatTriple();
private FloatTriple target = new FloatTriple();
private FloatTriple up = new FloatTriple();
private FloatSingle fov = new FloatSingle();
private FloatSingle aspect = new FloatSingle();
public CameraBuilder(SceneBuilder pParent) {
parent = pParent;
}
@Override
public void buildPart(StringBuilder pTarget) {
pTarget.append("camera {\n");
pTarget.append(" type " + type.toSceneStringPart() + "\n");
if (!eye.isEmpty())
pTarget.append(" eye " + eye.toSceneStringPart() + "\n");
if (!target.isEmpty())
pTarget.append(" target " + target.toSceneStringPart() + "\n");
if (!up.isEmpty())
pTarget.append(" up " + up.toSceneStringPart() + "\n");
if (!fov.isEmpty())
pTarget.append(" fov " + fov.toSceneStringPart() + "\n");
if (!aspect.isEmpty())
pTarget.append(" aspect " + aspect.toSceneStringPart() + "\n");
pTarget.append("}\n");
}
public SceneBuilder close() {
return parent;
}
public CameraBuilder withType(CameraType pType) {
type = pType;
return this;
}
public CameraBuilder withEye(double pEyeX, double pEyeY, double pEyeZ) {
eye = new FloatTriple(pEyeX, pEyeY, pEyeZ);
return this;
}
public CameraBuilder withTarget(double pTargetX, double pTargetY, double pTargetZ) {
target = new FloatTriple(pTargetX, pTargetY, pTargetZ);
return this;
}
public CameraBuilder withUp(double pUpX, double pUpY, double pUpZ) {
up = new FloatTriple(pUpX, pUpY, pUpZ);
return this;
}
public CameraBuilder withFov(double pFov) {
fov = new FloatSingle(pFov);
return this;
}
public CameraBuilder withAspect(double pAspect) {
aspect = new FloatSingle(pAspect);
return this;
}
}