1/*
2 * Copyright (c) 2009-2010 jMonkeyEngine
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met:
8 *
9 * * Redistributions of source code must retain the above copyright
10 *   notice, this list of conditions and the following disclaimer.
11 *
12 * * Redistributions in binary form must reproduce the above copyright
13 *   notice, this list of conditions and the following disclaimer in the
14 *   documentation and/or other materials provided with the distribution.
15 *
16 * * Neither the name of 'jMonkeyEngine' nor the names of its contributors
17 *   may be used to endorse or promote products derived from this software
18 *   without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
24 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
26 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
27 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
28 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
29 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
30 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33package com.jme3.terrain.geomipmap.lodcalc;
34
35import com.jme3.export.JmeExporter;
36import com.jme3.export.JmeImporter;
37import com.jme3.renderer.Camera;
38import com.jme3.terrain.geomipmap.TerrainPatch;
39import java.io.IOException;
40
41/**
42 * TODO: Make it work with multiple cameras
43 * TODO: Fix the cracks when the lod differences are greater than 1
44 * for two adjacent blocks.
45 * @deprecated phasing out
46 */
47public class LodPerspectiveCalculatorFactory implements LodCalculatorFactory {
48
49    private Camera cam;
50    private float pixelError;
51
52    public LodPerspectiveCalculatorFactory(Camera cam, float pixelError){
53        this.cam = cam;
54        this.pixelError = pixelError;
55    }
56
57    public LodCalculator createCalculator() {
58        return new PerspectiveLodCalculator(cam, pixelError);
59    }
60
61    public LodCalculator createCalculator(TerrainPatch terrainPatch) {
62        PerspectiveLodCalculator p = new PerspectiveLodCalculator(cam, pixelError);
63        return p;
64    }
65
66    public void write(JmeExporter ex) throws IOException {
67    }
68
69    public void read(JmeImporter im) throws IOException {
70    }
71
72    @Override
73    public LodCalculatorFactory clone() {
74        try {
75            return (LodCalculatorFactory) super.clone();
76        } catch (CloneNotSupportedException ex) {
77            throw new AssertionError();
78        }
79    }
80
81}
82