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 33 package jme3tools.converters.model.strip; 34 35 /** 36 * 37 */ 38 public class PrimitiveGroup { 39 40 public static final int PT_LIST = 0; 41 public static final int PT_STRIP = 1; 42 public static final int PT_FAN = 2; 43 44 public int type; 45 public int[] indices; 46 public int numIndices; 47 PrimitiveGroup()48 public PrimitiveGroup() { 49 type = PT_STRIP; 50 } 51 getTypeString()52 public String getTypeString() { 53 switch(type) { 54 case PT_LIST : return "list"; 55 case PT_STRIP: return "strip"; 56 case PT_FAN: return "fan"; 57 default: return "????"; 58 } 59 } 60 toString()61 public String toString() { 62 return getTypeString() + " : " + numIndices; 63 } 64 getFullInfo()65 public String getFullInfo() { 66 if ( type != PT_STRIP ) 67 return toString(); 68 69 int[] stripLengths = new int[numIndices]; 70 71 int prev = -1; 72 int length = -1; 73 for ( int i =0; i < numIndices; i++) { 74 if (indices[i] == prev) { 75 stripLengths[length]++; 76 length = -1; 77 prev = -1; 78 } else { 79 prev = indices[i]; 80 length++; 81 } 82 } 83 stripLengths[length]++; 84 85 StringBuffer sb = new StringBuffer(); 86 sb.append("Strip:").append(numIndices).append("\n"); 87 for ( int i =0; i < stripLengths.length; i++) { 88 if ( stripLengths[i] > 0) { 89 sb.append(i).append("->").append(stripLengths[i]).append("\n"); 90 } 91 } 92 return sb.toString(); 93 } 94 95 /** 96 * @return 97 */ getTrimmedIndices()98 public int[] getTrimmedIndices() { 99 if ( indices.length == numIndices ) 100 return indices; 101 int[] nind = new int[numIndices]; 102 System.arraycopy(indices,0,nind,0,numIndices); 103 return nind; 104 } 105 106 } 107 108