--- /dev/null
+/*
+ * building shape information
+ *
+ * License : The MIT License
+ * Copyright(c) 2010 MikuToga Partners
+ */
+
+package jp.sourceforge.mikutoga.pmd.model.binio;
+
+import java.util.Iterator;
+import java.util.List;
+import java.util.RandomAccess;
+import jp.sourceforge.mikutoga.pmd.model.ListUtil;
+import jp.sourceforge.mikutoga.math.MkPos2D;
+import jp.sourceforge.mikutoga.math.MkPos3D;
+import jp.sourceforge.mikutoga.math.MkVec3D;
+import jp.sourceforge.mikutoga.parser.ParseStage;
+import jp.sourceforge.mikutoga.pmd.model.BoneInfo;
+import jp.sourceforge.mikutoga.pmd.model.PmdModel;
+import jp.sourceforge.mikutoga.pmd.model.Surface;
+import jp.sourceforge.mikutoga.pmd.model.Vertex;
+import jp.sourceforge.mikutoga.pmd.parser.PmdShapeHandler;
+
+/**
+ * モデル形状に関する通知をパーサから受け取る。
+ */
+class ShapeBuilder implements PmdShapeHandler {
+
+ private final List<Vertex> vertexList;
+ private final List<BoneInfo> boneList;
+ private final List<Surface> surfaceList;
+
+ private Iterator<Vertex> vertexIt;
+ private Vertex currentVertex = null;
+
+ private Iterator<Surface> surfaceIt;
+ private Surface currentSurface = null;
+
+ /**
+ * コンストラクタ。
+ * @param model モデル
+ */
+ ShapeBuilder(PmdModel model){
+ super();
+
+ this.vertexList = model.getVertexList();
+ this.boneList = model.getBoneList();
+ this.surfaceList = model.getSurfaceList();
+
+ assert this.vertexList instanceof RandomAccess;
+ assert this.surfaceList instanceof RandomAccess;
+ assert this.boneList instanceof RandomAccess;
+
+ return;
+ }
+
+ /**
+ * ボーンリスト上にボーンを用意する。
+ * すでに指定位置にボーンがあればなにもしない。
+ * @param id 0から始まるボーン番号
+ * @return 用意されたボーン
+ */
+ private BoneInfo prepareBone(int id){
+ ListUtil.extendList(this.boneList, id + 1);
+ BoneInfo bone = this.boneList.get(id);
+ if(bone == null){
+ bone = new BoneInfo();
+ bone.setSerialNumber(id);
+ this.boneList.set(id, bone);
+ }
+ return bone;
+ }
+
+ /**
+ * {@inheritDoc}
+ * @param stage {@inheritDoc}
+ * @param loops {@inheritDoc}
+ */
+ @Override
+ public void loopStart(ParseStage stage, int loops){
+ if(stage == PmdShapeHandler.VERTEX_LIST){
+ ListUtil.prepareDefConsList(this.vertexList, Vertex.class, loops);
+ ListUtil.assignIndexedSerial(this.vertexList);
+
+ this.vertexIt = this.vertexList.iterator();
+ if(this.vertexIt.hasNext()){
+ this.currentVertex = this.vertexIt.next();
+ }
+ }else if(stage == PmdShapeHandler.SURFACE_LIST){
+ ListUtil.prepareDefConsList(this.surfaceList,
+ Surface.class, loops );
+ ListUtil.assignIndexedSerial(this.surfaceList);
+
+ this.surfaceIt = this.surfaceList.iterator();
+ if(this.surfaceIt.hasNext()){
+ this.currentSurface = this.surfaceIt.next();
+ }
+ }else{
+ assert false;
+ throw new AssertionError();
+ }
+ return;
+ }
+
+ /**
+ * {@inheritDoc}
+ * @param stage {@inheritDoc}
+ */
+ @Override
+ public void loopNext(ParseStage stage){
+ if(stage == PmdShapeHandler.VERTEX_LIST){
+ if(this.vertexIt.hasNext()){
+ this.currentVertex = this.vertexIt.next();
+ }
+ }else if(stage == PmdShapeHandler.SURFACE_LIST){
+ if(this.surfaceIt.hasNext()){
+ this.currentSurface = this.surfaceIt.next();
+ }
+ }else{
+ assert false;
+ throw new AssertionError();
+ }
+ return;
+ }
+
+ /**
+ * {@inheritDoc}
+ * @param stage {@inheritDoc}
+ */
+ @Override
+ public void loopEnd(ParseStage stage){
+ return;
+ }
+
+ /**
+ * {@inheritDoc}
+ * @param xPos {@inheritDoc}
+ * @param yPos {@inheritDoc}
+ * @param zPos {@inheritDoc}
+ */
+ @Override
+ public void pmdVertexPosition(float xPos, float yPos, float zPos){
+ MkPos3D position = this.currentVertex.getPosition();
+ position.setXpos(xPos);
+ position.setYpos(yPos);
+ position.setZpos(zPos);
+ return;
+ }
+
+ /**
+ * {@inheritDoc}
+ * @param xVec {@inheritDoc}
+ * @param yVec {@inheritDoc}
+ * @param zVec {@inheritDoc}
+ */
+ @Override
+ public void pmdVertexNormal(float xVec, float yVec, float zVec){
+ MkVec3D normal = this.currentVertex.getNormal();
+ normal.setXVal(xVec);
+ normal.setYVal(yVec);
+ normal.setZVal(zVec);
+ return;
+ }
+
+ /**
+ * {@inheritDoc}
+ * @param uVal {@inheritDoc}
+ * @param vVal {@inheritDoc}
+ */
+ @Override
+ public void pmdVertexUV(float uVal, float vVal){
+ MkPos2D uv = this.currentVertex.getUVPosition();
+ uv.setXpos(uVal);
+ uv.setYpos(vVal);
+ return;
+ }
+
+ /**
+ * {@inheritDoc}
+ * @param boneId1 {@inheritDoc}
+ * @param boneId2 {@inheritDoc}
+ * @param weightForB1 {@inheritDoc}
+ */
+ @Override
+ public void pmdVertexWeight(int boneId1, int boneId2, int weightForB1){
+ BoneInfo bone1 = prepareBone(boneId1);
+ BoneInfo bone2 = prepareBone(boneId2);
+
+ this.currentVertex.setBonePair(bone1, bone2);
+ this.currentVertex.setWeightA(weightForB1);
+
+ return;
+ }
+
+ /**
+ * {@inheritDoc}
+ * @param hideEdge {@inheritDoc}
+ */
+ @Override
+ public void pmdVertexEdge(boolean hideEdge){
+ this.currentVertex.setEdgeAppearance( ! hideEdge );
+ return;
+ }
+
+ /**
+ * {@inheritDoc}
+ * @param vertexId1 {@inheritDoc}
+ * @param vertexId2 {@inheritDoc}
+ * @param vertexId3 {@inheritDoc}
+ */
+ @Override
+ public void pmdSurfaceTriangle(int vertexId1,
+ int vertexId2,
+ int vertexId3 ){
+ Vertex vtx1 = this.vertexList.get(vertexId1);
+ Vertex vtx2 = this.vertexList.get(vertexId2);
+ Vertex vtx3 = this.vertexList.get(vertexId3);
+
+ this.currentSurface.setTriangle(vtx1, vtx2, vtx3);
+
+ return;
+ }
+
+}
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