summaryrefslogtreecommitdiffstats
path: root/src/main/java/com/kitfox/svg/FeSpotLight.java
blob: f42a817373afd04f32b7f7530eb18138023a51b0 (plain) (blame)
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
175
176
177
/*
 * FillElement.java
 *
 *
 *  The Salamander Project - 2D and 3D graphics libraries in Java
 *  Copyright (C) 2004 Mark McKay
 *
 *  This library 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 library 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 library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
 *  Mark McKay can be contacted at mark@kitfox.com.  Salamander and other
 *  projects can be found at http://www.kitfox.com
 *
 * Created on March 18, 2004, 6:52 AM
 */

package com.kitfox.svg;

import com.kitfox.svg.xml.StyleAttribute;
import java.awt.*;
import java.awt.geom.*;
import java.net.*;
import java.util.*;

import com.kitfox.svg.xml.*;
import org.xml.sax.*;

/**
 * @author Mark McKay
 * @author <a href="mailto:mark@kitfox.com">Mark McKay</a>
 */
public class FeSpotLight extends FeLight 
{
    float x = 0f;
    float y = 0f;
    float z = 0f;
    float pointsAtX = 0f;
    float pointsAtY = 0f;
    float pointsAtZ = 0f;
    float specularComponent = 0f;
    float limitingConeAngle = 0f;
    

    /** Creates a new instance of FillElement */
    public FeSpotLight() {
    }

    
    protected void build() throws SVGException
    {
        super.build();
        
        StyleAttribute sty = new StyleAttribute();
        String strn;
        
        if (getPres(sty.setName("x"))) x = sty.getFloatValueWithUnits();
        if (getPres(sty.setName("y"))) y = sty.getFloatValueWithUnits();
        if (getPres(sty.setName("z"))) z = sty.getFloatValueWithUnits();
        if (getPres(sty.setName("pointsAtX"))) pointsAtX = sty.getFloatValueWithUnits();
        if (getPres(sty.setName("pointsAtY"))) pointsAtY = sty.getFloatValueWithUnits();
        if (getPres(sty.setName("pointsAtZ"))) pointsAtZ = sty.getFloatValueWithUnits();
        if (getPres(sty.setName("specularComponent"))) specularComponent = sty.getFloatValueWithUnits();
        if (getPres(sty.setName("limitingConeAngle"))) limitingConeAngle = sty.getFloatValueWithUnits();
    }

    public float getX() { return x; }
    public float getY() { return y; }
    public float getZ() { return z; }
    public float getPointsAtX() { return pointsAtX; }
    public float getPointsAtY() { return pointsAtY; }
    public float getPointsAtZ() { return pointsAtZ; }
    public float getSpecularComponent() { return specularComponent; }
    public float getLimitingConeAngle() { return limitingConeAngle; }
    
    public boolean updateTime(double curTime) throws SVGException
    {
//        if (trackManager.getNumTracks() == 0) return false;

        //Get current values for parameters
        StyleAttribute sty = new StyleAttribute();
        boolean stateChange = false;
        
        if (getPres(sty.setName("x")))
        {
            float newVal = sty.getFloatValueWithUnits();
            if (newVal != x)
            {
                x = newVal;
                stateChange = true;
            }
        }
        
        if (getPres(sty.setName("y")))
        {
            float newVal = sty.getFloatValueWithUnits();
            if (newVal != y)
            {
                y = newVal;
                stateChange = true;
            }
        }
        
        if (getPres(sty.setName("z")))
        {
            float newVal = sty.getFloatValueWithUnits();
            if (newVal != z)
            {
                z = newVal;
                stateChange = true;
            }
        }
        
        if (getPres(sty.setName("pointsAtX")))
        {
            float newVal = sty.getFloatValueWithUnits();
            if (newVal != pointsAtX)
            {
                pointsAtX = newVal;
                stateChange = true;
            }
        }
        
        if (getPres(sty.setName("pointsAtY")))
        {
            float newVal = sty.getFloatValueWithUnits();
            if (newVal != pointsAtY)
            {
                pointsAtY = newVal;
                stateChange = true;
            }
        }
        
        if (getPres(sty.setName("pointsAtZ")))
        {
            float newVal = sty.getFloatValueWithUnits();
            if (newVal != pointsAtZ)
            {
                pointsAtZ = newVal;
                stateChange = true;
            }
        }
        
        if (getPres(sty.setName("specularComponent")))
        {
            float newVal = sty.getFloatValueWithUnits();
            if (newVal != specularComponent)
            {
                specularComponent = newVal;
                stateChange = true;
            }
        }
        
        if (getPres(sty.setName("limitingConeAngle")))
        {
            float newVal = sty.getFloatValueWithUnits();
            if (newVal != limitingConeAngle)
            {
                limitingConeAngle = newVal;
                stateChange = true;
            }
        }
        
        return stateChange;
    }
}