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Diffstat (limited to 'src/javax/media/j3d/LinearFogRetained.java')
| -rw-r--r-- | src/javax/media/j3d/LinearFogRetained.java | 200 |
1 files changed, 0 insertions, 200 deletions
diff --git a/src/javax/media/j3d/LinearFogRetained.java b/src/javax/media/j3d/LinearFogRetained.java deleted file mode 100644 index 293c592..0000000 --- a/src/javax/media/j3d/LinearFogRetained.java +++ /dev/null @@ -1,200 +0,0 @@ -/* - * Copyright 1997-2008 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; - -import javax.vecmath.Color3f; - -/** - * The LinearFog leaf node defines distance parameters for - * linear fog. - */ -class LinearFogRetained extends FogRetained { - /** - * Fog front and back distance - */ - private double frontDistance = 0.1; - private double backDistance = 1.0; - private double frontDistanceInEc; - private double backDistanceInEc; - - // dirty bits for LinearFog - static final int FRONT_DISTANCE_CHANGED = FogRetained.LAST_DEFINED_BIT << 1; - static final int BACK_DISTANCE_CHANGED = FogRetained.LAST_DEFINED_BIT << 2; - - LinearFogRetained() { - this.nodeType = NodeRetained.LINEARFOG; - } - - /** - * Initializes front distance for fog before the object is live - */ - void initFrontDistance(double frontDistance){ - this.frontDistance = frontDistance; - } - - /** - * Sets front distance for fog and sends a message - */ - void setFrontDistance(double frontDistance){ - this.frontDistance = frontDistance; - J3dMessage createMessage = new J3dMessage(); - createMessage.threads = targetThreads; - createMessage.type = J3dMessage.FOG_CHANGED; - createMessage.universe = universe; - createMessage.args[0] = this; - createMessage.args[1]= new Integer(FRONT_DISTANCE_CHANGED); - createMessage.args[2] = new Double(frontDistance); - VirtualUniverse.mc.processMessage(createMessage); - - } - - /** - * Gets front distance for fog - */ - double getFrontDistance(){ - return this.frontDistance; - } - - /** - * Initializes back distance for fog - */ - void initBackDistance(double backDistance){ - this.backDistance = backDistance; - } - /** - * Sets back distance for fog - */ - void setBackDistance(double backDistance){ - this.backDistance = backDistance; - J3dMessage createMessage = new J3dMessage(); - createMessage.threads = targetThreads; - createMessage.type = J3dMessage.FOG_CHANGED; - createMessage.universe = universe; - createMessage.args[0] = this; - createMessage.args[1]= new Integer(BACK_DISTANCE_CHANGED); - createMessage.args[2] = new Double(backDistance); - VirtualUniverse.mc.processMessage(createMessage); - } - - /** - * Gets back distance for fog - */ - double getBackDistance(){ - return this.backDistance; - } - /** - * This method and its native counterpart update the native context - * fog values. - */ - @Override - void update(Context ctx, double scale) { - validateDistancesInEc(scale); - Pipeline.getPipeline().updateLinearFog(ctx, - color.x, color.y, color.z, frontDistanceInEc, backDistanceInEc); - } - - - - @Override - void setLive(SetLiveState s) { - super.setLive(s); - - // Initialize the mirror object, this needs to be done, when - // renderBin is not accessing any of the fields - J3dMessage createMessage = new J3dMessage(); - createMessage.threads = J3dThread.UPDATE_RENDERING_ENVIRONMENT; - createMessage.universe = universe; - createMessage.type = J3dMessage.FOG_CHANGED; - createMessage.args[0] = this; - // a snapshot of all attributes that needs to be initialized - // in the mirror object - createMessage.args[1]= new Integer(INIT_MIRROR); - ArrayList addScopeList = new ArrayList(); - for (int i = 0; i < scopes.size(); i++) { - GroupRetained group = scopes.get(i); - tempKey.reset(); - group.addAllNodesForScopedFog(mirrorFog, addScopeList, tempKey); - } - Object[] scopeInfo = new Object[2]; - scopeInfo[0] = ((scopes.size() > 0) ? Boolean.TRUE:Boolean.FALSE); - scopeInfo[1] = addScopeList; - createMessage.args[2] = scopeInfo; - Color3f clr = new Color3f(color); - createMessage.args[3] = clr; - - Object[] obj = new Object[6]; - obj[0] = boundingLeaf; - obj[1] = (regionOfInfluence != null?regionOfInfluence.clone():null); - obj[2] = (inBackgroundGroup? Boolean.TRUE:Boolean.FALSE); - obj[3] = geometryBackground; - obj[4] = new Double(frontDistance); - obj[5] = new Double(backDistance); - - createMessage.args[4] = obj; - VirtualUniverse.mc.processMessage(createMessage); - - } - - - // The update Object function. - // Note : if you add any more fields here , you need to update - // updateFog() in RenderingEnvironmentStructure - @Override - synchronized void updateMirrorObject(Object[] objs) { - - int component = ((Integer)objs[1]).intValue(); - - if ((component & FRONT_DISTANCE_CHANGED) != 0) - ((LinearFogRetained)mirrorFog).frontDistance = ((Double)objs[2]).doubleValue(); - if ((component & BACK_DISTANCE_CHANGED) != 0) - ((LinearFogRetained)mirrorFog).backDistance = ((Double)objs[2]).doubleValue(); - if ((component & INIT_MIRROR) != 0) { - ((LinearFogRetained)mirrorFog).frontDistance = ((Double)((Object[])objs[4])[4]).doubleValue(); - ((LinearFogRetained)mirrorFog).backDistance = ((Double)((Object[])objs[4])[5]).doubleValue(); - - } - ((LinearFogRetained)mirrorFog).setLocalToVworldScale(getLastLocalToVworld().getDistanceScale()); - - super.updateMirrorObject(objs); - } - - /** - * Scale distances from local to eye coordinate - */ - @Override - protected void validateDistancesInEc(double vworldToCoexistenceScale) { - // vworldToCoexistenceScale can be used here since - // CoexistenceToEc has a unit scale - double localToEcScale = getLocalToVworldScale() * vworldToCoexistenceScale; - - frontDistanceInEc = frontDistance * localToEcScale; - backDistanceInEc = backDistance * localToEcScale; - } - -} |