/*
* File name: StrangeVisualizer.java (package eas.simulation.spatial.sim2D.standardEnvironments)
* Author(s): lko
* Java version: 7.0
* Generation date: 22.08.2012 (22:04:29)
*
* (c) This file and the EAS (Easy Agent Simulation) framework containing it
* is protected by Creative Commons by-nc-sa license. Any altered or
* further developed versions of this file have to meet the agreements
* stated by the license conditions.
*
* In a nutshell
* -------------
* You are free:
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*
* Under the following conditions:
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* - Noncommercial -- You may not use this work for commercial purposes.
* - Share Alike -- If you alter, transform, or build upon this work, you may
* distribute the resulting work only under the same or a similar license to
* this one.
*
* + Detailed license conditions (Germany):
* http://creativecommons.org/licenses/by-nc-sa/3.0/de/
* + Detailed license conditions (unported):
* http://creativecommons.org/licenses/by-nc-sa/3.0/deed.en
*
* This header must be placed in the beginning of any version of this file.
*/
package eas.simulation.spatial.sim2D.visualizer;
import eas.math.geometry.Vector2D;
import eas.math.geometry.Vector3D;
import eas.simulation.spatial.sim2D.standardEnvironments.AbstractEnvironment2D;
/**
* @author lko
*/
public class Visualizer3D extends StandardVisualizer {
private static final long serialVersionUID = -4038013141449662552L;
public Visualizer3D(AbstractEnvironment2D<?> environment) {
super(environment);
}
// private double xAngle = 0;
// private double yAngle = 0;
// private double zAngle = 0;
@Override
public Vector2D getPointInVisualization(Vector3D fieldPos2) {
double x = -(fieldPos2.x);
double y = fieldPos2.z + 10;
double z = fieldPos2.y;
double zFactor = 1000;
double screenWidth = env.getScreenWidth();
double screenHeight = env.getScreenHeight();
double aspect = screenWidth / screenHeight;
double x2d = x * zFactor / z + (screenWidth / 2);
double y2d = y * zFactor / z + (screenHeight / 2);
if (z <= 0) {
x2d = x * zFactor / 1 + (screenWidth / 2);
y2d = y * zFactor / 1 + (screenHeight / 2);
}
if (aspect > 1) {
x2d /= aspect;
} else {
y2d *= aspect;
}
Vector3D fieldPos = new Vector3D(x2d, y2d, 0);
return super.getPointInVisualization(fieldPos);
}
@Override
public Vector2D getRealPosFromScreenPos(Vector2D screenPos) {
Vector2D pos = super.getRealPosFromScreenPos(screenPos);
/*
* The "position inside a polygon" information might be calculated
* slightly incorrect due to distortion of polygons. (TODO: fix that
* in environment.)
*/
Vector2D pos2 = new Vector2D(pos.x - Math.asin(pos.y), pos.y - Math.asin(pos.x));
return pos2;
}
}