j3dcore: flatten the directory structure a bit

Signed-off-by: Harvey Harrison <[email protected]>

1 files changed, 196 insertions, 0 deletions

diff --git a/src/javax/media/j3d/Targets.java b/src/javax/media/j3d/Targets.java
new file mode 100644
index 0000000..d151756
--- /dev/null
+++ b/src/javax/media/j3d/Targets.java
@@ -0,0 +1,196 @@
+/*
+ * Copyright 2001-2008 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * This code 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 General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+package javax.media.j3d;
+
+import java.util.ArrayList;
+
+class Targets {
+
+    static final int MAX_NODELIST = 7;
+
+    static final int GEO_TARGETS = 0; // For geometryAtoms.
+    static final int ENV_TARGETS = 1; // For enviroment nodes.
+    static final int BEH_TARGETS = 2; // For behavior nodes.
+    static final int SND_TARGETS = 3; // For sound nodes.
+    static final int VPF_TARGETS = 4; // For viewPlatform nodes.
+    static final int BLN_TARGETS = 5; // For boundingLeaf nodes.
+    static final int GRP_TARGETS = 6; // For group nodes.
+
+    ArrayList<NnuId>[] targetList = new ArrayList[MAX_NODELIST];
+
+    void addNode(NnuId node, int targetType) {
+	if(targetList[targetType] == null)
+	    targetList[targetType] = new ArrayList<NnuId>(1);
+
+	targetList[targetType].add(node);
+    }
+
+    void removeNode(int index, int targetType) {
+        if(targetList[targetType] != null) {
+            targetList[targetType].remove(index);
+	}
+    }
+
+
+    void addNodes(ArrayList<NnuId> nodeList, int targetType) {
+	if(targetList[targetType] == null)
+	    targetList[targetType] = new ArrayList<NnuId>(1);
+
+	targetList[targetType].addAll(nodeList);
+    }
+
+
+    void clearNodes() {
+	for(int i=0; i<MAX_NODELIST; i++) {
+	    if (targetList[i] != null) {
+	        targetList[i].clear();
+	    }
+	}
+    }
+
+    CachedTargets snapShotInit() {
+
+	CachedTargets cachedTargets = new CachedTargets();
+
+
+	for(int i=0; i<MAX_NODELIST; i++) {
+	    if(targetList[i] != null) {
+		int size = targetList[i].size();
+		NnuId[] nArr = new NnuId[size];
+		targetList[i].toArray(nArr);
+		cachedTargets.targetArr[i] = nArr;
+		// System.err.println("Before sort : ");
+		// NnuIdManager.printIds(cachedTargets.targetArr[i]);
+		NnuIdManager.sort(cachedTargets.targetArr[i]);
+		// System.err.println("After sort : ");
+		// NnuIdManager.printIds(cachedTargets.targetArr[i]);
+	    } else {
+		cachedTargets.targetArr[i] = null;
+	    }
+	}
+
+	clearNodes();
+
+	return cachedTargets;
+    }
+
+
+    CachedTargets snapShotAdd(CachedTargets cachedTargets) {
+
+	int i, size;
+
+	CachedTargets newCachedTargets = new CachedTargets();
+
+	for(i=0; i<MAX_NODELIST; i++) {
+	    if((targetList[i] != null) && (cachedTargets.targetArr[i] == null)) {
+		size = targetList[i].size();
+		NnuId[] nArr = new NnuId[size];
+		targetList[i].toArray(nArr);
+		newCachedTargets.targetArr[i] = nArr;
+		NnuIdManager.sort(newCachedTargets.targetArr[i]);
+
+	    }
+	    else if((targetList[i] != null) && (cachedTargets.targetArr[i] != null)) {
+
+		size = targetList[i].size();
+		NnuId[] targetArr = new NnuId[size];
+		targetList[i].toArray(targetArr);
+		NnuIdManager.sort(targetArr);
+		newCachedTargets.targetArr[i] =
+		    NnuIdManager.merge(cachedTargets.targetArr[i], targetArr);
+
+	    }
+	    else if((targetList[i] == null) && (cachedTargets.targetArr[i] != null)) {
+		newCachedTargets.targetArr[i] = cachedTargets.targetArr[i];
+	    }
+	}
+
+	clearNodes();
+
+	return 	newCachedTargets;
+
+    }
+
+
+    CachedTargets snapShotRemove(CachedTargets cachedTargets) {
+
+	int i, size;
+	NnuId[] targetArr;
+
+
+	CachedTargets newCachedTargets = new CachedTargets();
+
+	for(i=0; i<MAX_NODELIST; i++) {
+
+	    if((targetList[i] != null) && (cachedTargets.targetArr[i] != null)) {
+		size = targetList[i].size();
+		targetArr = new NnuId[size];
+		targetList[i].toArray(targetArr);
+		NnuIdManager.sort(targetArr);
+		newCachedTargets.targetArr[i] =
+		    NnuIdManager.delete(cachedTargets.targetArr[i], targetArr);
+
+	    }
+	    else if((targetList[i] == null) && (cachedTargets.targetArr[i] != null)) {
+		newCachedTargets.targetArr[i] = cachedTargets.targetArr[i];
+
+	    }
+	    else if((targetList[i] != null) && (cachedTargets.targetArr[i] == null)) {
+		System.err.println("You can't remove something that isn't there");
+	    }
+
+	}
+
+	clearNodes();
+
+	return 	newCachedTargets;
+
+    }
+
+    boolean isEmpty() {
+	boolean empty = true;
+
+        for (int i=0; i < MAX_NODELIST; i++) {
+            if (targetList[i] != null) {
+                empty = false;
+		break;
+            }
+        }
+	return empty;
+    }
+
+    void dump() {
+        for(int i=0; i<Targets.MAX_NODELIST; i++) {
+            if (targetList[i] != null) {
+                System.err.println("  " + CachedTargets.typeString[i]);
+                for(int j=0; j<targetList[i].size(); j++) {
+                    System.err.println("  " + targetList[i].get(j));
+                }
+            }
+        }
+    }
+}