summaryrefslogtreecommitdiffstats
path: root/src/com/jogamp/graph/geom/opengl/SVertex.java
blob: 37ce71a402207a61f02c6116ffae60c90a7caf6d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
/**
 * Copyright 2010 JogAmp Community. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are
 * permitted provided that the following conditions are met:
 *
 *    1. Redistributions of source code must retain the above copyright notice, this list of
 *       conditions and the following disclaimer.
 *
 *    2. Redistributions in binary form must reproduce the above copyright notice, this list
 *       of conditions and the following disclaimer in the documentation and/or other materials
 *       provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * The views and conclusions contained in the software and documentation are those of the
 * authors and should not be interpreted as representing official policies, either expressed
 * or implied, of JogAmp Community.
 */
package com.jogamp.graph.geom.opengl;


import com.jogamp.graph.geom.Vertex;
import com.jogamp.graph.math.VectorUtil;

public class SVertex implements Vertex {
	private int id = Integer.MAX_VALUE;
	protected float[] coord = new float[3];
	protected boolean onCurve = true;
	private float[] texCoord = new float[2];
	
	static final Factory factory = new Factory();
	
	public static Factory factory() { return factory; } 
	
	public static class Factory implements Vertex.Factory<SVertex> {
		@Override
		public SVertex create() {
			return new SVertex();
		}

		@Override
		public SVertex create(float x, float y) {
			return new SVertex(x, y);
		}

		@Override
		public SVertex create(float x, float y, float z) {
			return new SVertex(x, y, z);
		}

		@Override
		public SVertex create(float[] coordsBuffer, int offset, int length) {
			return new SVertex(coordsBuffer, offset, length);
		}		
	}
	
	public SVertex() {
	}

	public SVertex(float x, float y) {
		setCoord(x, y);
	}
	public SVertex(float x, float y, float z) {
		setCoord(x, y, z);
	}	
	public SVertex(float[] coordsBuffer, int offset, int length) {
		setCoord(coordsBuffer, offset, length);
	}
		
	public void setCoord(float x, float y) {
		this.coord[0] = x;
		this.coord[1] = y;
		this.coord[2] = 0f;
	}

	public void setCoord(float x, float y, float z) {
		this.coord[0] = x;
		this.coord[1] = y;
		this.coord[2] = z;
	}

	public void setCoord(float[] coordsBuffer, int offset, int length) {
		if(length > coordsBuffer.length - offset) {
			throw new IndexOutOfBoundsException("coordsBuffer too small: "+coordsBuffer.length+" - "+offset+" < "+length);
		}
		if(length > 3) {
			throw new IndexOutOfBoundsException("length too big: "+length+" > "+3);
		}		
		int i=0;
		while(i<length) {
			this.coord[i++] = coordsBuffer[offset++];
		}
	}
		
	public float[] getCoord() {
		return coord;
	}

	public void setX(float x) {
		this.coord[0] = x;
	}

	public void setY(float y) {
		this.coord[1] = y;
	}

	public void setZ(float z) {
		this.coord[2] = z;
	}

	public float getX() {
		return this.coord[0];
	}

	public float getY() {
		return this.coord[1];
	}

	public float getZ() {
		return this.coord[2];
	}

	public boolean isOnCurve() {
		return onCurve;
	}

	public void setOnCurve(boolean onCurve) {
		this.onCurve = onCurve;
	}

	public int getId(){
		return id;
	}
	
	public void setId(int id){
		this.id = id;
	}
	
	public int compareTo(Vertex p) {
		if(VectorUtil.checkEquality(coord, p.getCoord())) {
			return 0;
		}
		return -1;
	}
	
	public float[] getTexCoord() {
		return texCoord;
	}

	public void setTexCoord(float s, float t) {
		this.texCoord[0] = s;
		this.texCoord[1] = t;
	}
	
	public SVertex clone(){
		SVertex v = new SVertex(this.coord, 0, 3);
		v.setOnCurve(this.onCurve);
		return v;
	}
	
	public String toString() {
		return "[ID: " + id + " X: " + coord[0]
		        + " Y: " + coord[1] + " Z: " + coord[2] + "]";
	}
}