001/* 002 * SVG Salamander 003 * Copyright (c) 2004, Mark McKay 004 * All rights reserved. 005 * 006 * Redistribution and use in source and binary forms, with or 007 * without modification, are permitted provided that the following 008 * conditions are met: 009 * 010 * - Redistributions of source code must retain the above 011 * copyright notice, this list of conditions and the following 012 * disclaimer. 013 * - Redistributions in binary form must reproduce the above 014 * copyright notice, this list of conditions and the following 015 * disclaimer in the documentation and/or other materials 016 * provided with the distribution. 017 * 018 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 019 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 020 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 021 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 022 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 023 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 024 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 025 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 026 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 027 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 028 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 029 * OF THE POSSIBILITY OF SUCH DAMAGE. 030 * 031 * Mark McKay can be contacted at mark@kitfox.com. Salamander and other 032 * projects can be found at http://www.kitfox.com 033 * 034 * Created on March 18, 2004, 6:52 AM 035 */ 036package com.kitfox.svg; 037 038import com.kitfox.svg.xml.StyleAttribute; 039 040/** 041 * @author Mark McKay 042 * @author <a href="mailto:mark@kitfox.com">Mark McKay</a> 043 */ 044public class FePointLight extends FeLight 045{ 046 047 public static final String TAG_NAME = "fepointlight"; 048 float x = 0f; 049 float y = 0f; 050 float z = 0f; 051 052 /** 053 * Creates a new instance of FillElement 054 */ 055 public FePointLight() 056 { 057 } 058 059 @Override 060 public String getTagName() 061 { 062 return TAG_NAME; 063 } 064 065 @Override 066 protected void build() throws SVGException 067 { 068 super.build(); 069 070 StyleAttribute sty = new StyleAttribute(); 071 072 if (getPres(sty.setName("x"))) 073 { 074 x = sty.getFloatValueWithUnits(); 075 } 076 077 if (getPres(sty.setName("y"))) 078 { 079 y = sty.getFloatValueWithUnits(); 080 } 081 082 if (getPres(sty.setName("z"))) 083 { 084 z = sty.getFloatValueWithUnits(); 085 } 086 } 087 088 @Override 089 public float getX() 090 { 091 return x; 092 } 093 094 @Override 095 public float getY() 096 { 097 return y; 098 } 099 100 public float getZ() 101 { 102 return z; 103 } 104 105 @Override 106 public boolean updateTime(double curTime) throws SVGException 107 { 108// if (trackManager.getNumTracks() == 0) return false; 109 110 //Get current values for parameters 111 StyleAttribute sty = new StyleAttribute(); 112 boolean stateChange = false; 113 114 if (getPres(sty.setName("x"))) 115 { 116 float newVal = sty.getFloatValueWithUnits(); 117 if (newVal != x) 118 { 119 x = newVal; 120 stateChange = true; 121 } 122 } 123 124 if (getPres(sty.setName("y"))) 125 { 126 float newVal = sty.getFloatValueWithUnits(); 127 if (newVal != y) 128 { 129 y = newVal; 130 stateChange = true; 131 } 132 } 133 134 if (getPres(sty.setName("z"))) 135 { 136 float newVal = sty.getFloatValueWithUnits(); 137 if (newVal != z) 138 { 139 z = newVal; 140 stateChange = true; 141 } 142 } 143 144 return stateChange; 145 } 146}