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authorJulien Gouesse <[email protected]>2015-11-28 15:11:48 +0100
committerJulien Gouesse <[email protected]>2015-11-28 15:11:48 +0100
commitdbc98deea1884e44da2c74d6ea807253cdefa693 (patch)
tree29c3ee7dea82d7dd773d81f33f645dde67e43a17 /src/javax/media/j3d/PointLightRetained.java
parent2c99f1329dc55bd496bce91b9aba956ecba3c67e (diff)
Relocate package prefix to org.jogamp.java3d
Diffstat (limited to 'src/javax/media/j3d/PointLightRetained.java')
-rw-r--r--src/javax/media/j3d/PointLightRetained.java339
1 files changed, 0 insertions, 339 deletions
diff --git a/src/javax/media/j3d/PointLightRetained.java b/src/javax/media/j3d/PointLightRetained.java
deleted file mode 100644
index 4ea69d7..0000000
--- a/src/javax/media/j3d/PointLightRetained.java
+++ /dev/null
@@ -1,339 +0,0 @@
-/*
- * Copyright 1996-2008 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 javax.vecmath.Point3f;
-
-/**
- * A Retained PointLight source.
- */
-class PointLightRetained extends LightRetained {
- static final int POSITION_CHANGED = LAST_DEFINED_BIT << 1;
- static final int ATTENUATION_CHANGED = LAST_DEFINED_BIT << 2;
- static final int LAST_POINTLIGHT_DEFINED_BIT = ATTENUATION_CHANGED;
-
- /**
- * The attenuation vector consisting of
- * constant, linear, and quadratic coefficients.
- */
- Point3f attenuation = new Point3f(1.0f, 0.0f, 0.0f);
-
- // The position at which this light source exists.
- Point3f position = new Point3f();
-
- // The transformed position of this light
- Point3f xformPosition = new Point3f();
-
- // local to vworld scale for attenuation
- double localToVworldScale;
-
- // scaled linearAttenuation from lc to ec
- float linearAttenuationInEc;
-
- // scaled quadraticAttenuation from lc to ec
- float quadraticAttenuationInEc;
-
- PointLightRetained() {
- this.nodeType = NodeRetained.POINTLIGHT;
- lightType = 3;
- localBounds = new BoundingBox((Bounds)null);
- }
-
- /**
- * Initializes this light's position from the vector provided.
- * @param position the new position
- */
- void initPosition(Point3f position) {
- this.position.set(position);
-
- if (staticTransform != null) {
- staticTransform.transform.transform(this.position, this.position);
- }
- }
-
- /**
- * Sets this light's position from the vector provided.
- * @param position the new position
- */
- void setPosition(Point3f position) {
- initPosition(position);
- sendMessage(POSITION_CHANGED, new Point3f(position));
- }
-
-
- /**
- * Initializes this light's position from the three values provided.
- * @param x the new x position
- * @param y the new y position
- * @param z the new z position
- */
- void initPosition(float x, float y, float z) {
- this.position.x = x;
- this.position.y = y;
- this.position.z = z;
-
- if (staticTransform != null) {
- staticTransform.transform.transform(this.position, this.position);
- }
- }
-
-
- /**
- * Sets this light's position from the three values provided.
- * @param x the new x position
- * @param y the new y position
- * @param z the new z position
- */
- void setPosition(float x, float y, float z) {
- setPosition(new Point3f(x, y, z));
- }
-
-
- /**
- * Retrieves this light's position and places it in the
- * vector provided.
- * @param position the variable to receive the position vector
- */
- void getPosition(Point3f position) {
- position.set(this.position);
-
- if (staticTransform != null) {
- Transform3D invTransform = staticTransform.getInvTransform();
- invTransform.transform(position, position);
- }
- }
-
-
- /**
- * Initializes the point light's attenuation constants.
- * @param attenuation a vector consisting of constant, linear, and quadratic coefficients
- */
- void initAttenuation(Point3f attenuation) {
- this.attenuation.set(attenuation);
- }
-
- /**
- * Sets the point light's attenuation constants.
- * @param attenuation a vector consisting of constant, linear, and quadratic coefficients
- */
- void setAttenuation(Point3f attenuation) {
- initAttenuation(attenuation);
- sendMessage(ATTENUATION_CHANGED, new Point3f(attenuation));
- }
-
- /**
- * Sets the point light's attenuation.
- * @param constant the point light's constant attenuation
- * @param linear the linear attenuation of the light
- * @param quadratic the quadratic attenuation of the light
- */
- void initAttenuation(float constant,
- float linear,
- float quadratic) {
- this.attenuation.x = constant;
- this.attenuation.y = linear;
- this.attenuation.z = quadratic;
- }
-
- /**
- * Sets the point light's attenuation.
- * @param constant the point light's constant attenuation
- * @param linear the linear attenuation of the light
- * @param quadratic the quadratic attenuation of the light
- */
- void setAttenuation(float constant,
- float linear,
- float quadratic) {
- setAttenuation(new Point3f(constant, linear, quadratic));
- }
-
- /**
- * Retrieves the light's attenuation and places the value in the parameter
- * specified.
- * @param attenuation the variable that will contain the attenuation
- */
- void getAttenuation(Point3f attenuation) {
- attenuation.set(this.attenuation);
- }
-
- /**
- * This update function, and its native counterpart,
- * updates a point light. This includes its color, attenuation,
- * and its transformed position.
- */
- @Override
- void update(Context ctx, int lightSlot, double scale) {
- validateAttenuationInEc(scale);
- Pipeline.getPipeline().updatePointLight(ctx,
- lightSlot, color.x, color.y, color.z,
- attenuation.x, linearAttenuationInEc,
- quadraticAttenuationInEc,
- xformPosition.x, xformPosition.y,
- xformPosition.z);
- }
-
- @Override
- void setLive(SetLiveState s) {
- super.setLive(s);
- J3dMessage createMessage = super.initMessage(9);
- Object[] objs = (Object[])createMessage.args[4];
- objs[7] = new Point3f(position);
- objs[8] = new Point3f(attenuation);
-
- VirtualUniverse.mc.processMessage(createMessage);
- }
-
- // This is called only from SpotLightRetained, so as
- // to not create a message for initialization. for spotlight
- // the initialization of the message is done by SpotLightRetained
- @Override
- void doSetLive(SetLiveState s) {
- super.setLive(s);
- }
-
- @Override
- J3dMessage initMessage(int num) {
- J3dMessage createMessage = super.initMessage(num);
- Object[] objs = (Object[])createMessage.args[4];
- objs[7] = new Point3f(position);
- objs[8] = new Point3f(attenuation);
- return createMessage;
- }
-
-
- // Note : if you add any more fields here , you need to update
- // updateLight() in RenderingEnvironmentStructure
- @Override
- void updateMirrorObject(Object[] objs) {
-
- int component = ((Integer)objs[1]).intValue();
- Transform3D mlLastLocalToVworld;
- int i;
- int numLgts = ((Integer)objs[2]).intValue();
- LightRetained[] mLgts = (LightRetained[]) objs[3];
-
-
- if ((component & POSITION_CHANGED) != 0) {
- for (i = 0; i < numLgts; i++) {
- if (mLgts[i] instanceof PointLightRetained) {
- PointLightRetained ml = (PointLightRetained)mLgts[i];
- mlLastLocalToVworld = ml.getLastLocalToVworld();
- ml.position = (Point3f) objs[4];
- mlLastLocalToVworld.transform(ml.position,
- ml.xformPosition);
- ml.localToVworldScale =
- mlLastLocalToVworld.getDistanceScale();
- }
- }
- }
- else if ((component & ATTENUATION_CHANGED) != 0) {
- for (i = 0; i < numLgts; i++) {
- if (mLgts[i] instanceof PointLightRetained) {
- PointLightRetained ml = (PointLightRetained)mLgts[i];
- ml.attenuation.set((Point3f)objs[4]);
- }
- }
- }
- else if ((component & INIT_MIRROR) != 0) {
- for (i = 0; i < numLgts; i++) {
- if (mLgts[i] instanceof PointLightRetained) {
- PointLightRetained ml = (PointLightRetained)mirrorLights[i];
- ml.position = (Point3f)((Object[]) objs[4])[7];
- ml.attenuation.set((Point3f)((Object[]) objs[4])[8]);
- mlLastLocalToVworld = ml.getLastLocalToVworld();
- mlLastLocalToVworld.transform(ml.position,
- ml.xformPosition);
- ml.localToVworldScale =
- mlLastLocalToVworld.getDistanceScale();
- }
- }
- }
-
- // call the parent's mirror object update routine
- super.updateMirrorObject(objs);
- }
-
- void validateAttenuationInEc(double vworldToCoexistenceScale) {
- double localToEcScale = localToVworldScale * vworldToCoexistenceScale;
-
- linearAttenuationInEc = (float)(attenuation.y / localToEcScale);
- quadraticAttenuationInEc =
- (float)(attenuation.z / (localToEcScale * localToEcScale));
- }
-
-
-
- // Clones only the retained side, internal use only
- @Override
- protected Object clone() {
- PointLightRetained pr =
- (PointLightRetained)super.clone();
-
- pr.attenuation = new Point3f(attenuation);
- pr.position = new Point3f(position);
- pr.xformPosition = new Point3f();
- return pr;
- }
-
-
- // Called on the mirror object
- @Override
- void updateTransformChange() {
- super.updateTransformChange();
-
- Transform3D lastLocalToVworld = getLastLocalToVworld();
-
- lastLocalToVworld.transform(position, xformPosition);
- localToVworldScale = lastLocalToVworld.getDistanceScale();
-
- validateAttenuationInEc(0.0861328125);
- }
-
- @Override
- void sendMessage(int attrMask, Object attr) {
-
- J3dMessage createMessage = new J3dMessage();
- createMessage.threads = targetThreads;
- createMessage.universe = universe;
- createMessage.type = J3dMessage.LIGHT_CHANGED;
- createMessage.args[0] = this;
- createMessage.args[1]= new Integer(attrMask);
- if (inSharedGroup)
- createMessage.args[2] = new Integer(numMirrorLights);
- else
- createMessage.args[2] = new Integer(1);
- createMessage.args[3] = mirrorLights.clone();
- createMessage.args[4] = attr;
- VirtualUniverse.mc.processMessage(createMessage);
- }
-
- @Override
- void mergeTransform(TransformGroupRetained xform) {
- super.mergeTransform(xform);
- xform.transform.transform(position, position);
- }
-}