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 public String getTagName() 060 { 061 return TAG_NAME; 062 } 063 064 protected void build() throws SVGException 065 { 066 super.build(); 067 068 StyleAttribute sty = new StyleAttribute(); 069 String strn; 070 071 if (getPres(sty.setName("x"))) 072 { 073 x = sty.getFloatValueWithUnits(); 074 } 075 076 if (getPres(sty.setName("y"))) 077 { 078 y = sty.getFloatValueWithUnits(); 079 } 080 081 if (getPres(sty.setName("z"))) 082 { 083 z = sty.getFloatValueWithUnits(); 084 } 085 } 086 087 public float getX() 088 { 089 return x; 090 } 091 092 public float getY() 093 { 094 return y; 095 } 096 097 public float getZ() 098 { 099 return z; 100 } 101 102 public boolean updateTime(double curTime) throws SVGException 103 { 104// if (trackManager.getNumTracks() == 0) return false; 105 106 //Get current values for parameters 107 StyleAttribute sty = new StyleAttribute(); 108 boolean stateChange = false; 109 110 if (getPres(sty.setName("x"))) 111 { 112 float newVal = sty.getFloatValueWithUnits(); 113 if (newVal != x) 114 { 115 x = newVal; 116 stateChange = true; 117 } 118 } 119 120 if (getPres(sty.setName("y"))) 121 { 122 float newVal = sty.getFloatValueWithUnits(); 123 if (newVal != y) 124 { 125 y = newVal; 126 stateChange = true; 127 } 128 } 129 130 if (getPres(sty.setName("z"))) 131 { 132 float newVal = sty.getFloatValueWithUnits(); 133 if (newVal != z) 134 { 135 z = newVal; 136 stateChange = true; 137 } 138 } 139 140 return stateChange; 141 } 142}