j3dcore: flatten the directory structure a bit

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

1 files changed, 564 insertions, 0 deletions

diff --git a/src/javax/media/j3d/MaterialRetained.java b/src/javax/media/j3d/MaterialRetained.java
new file mode 100644
index 0000000..f900eee
--- /dev/null
+++ b/src/javax/media/j3d/MaterialRetained.java
@@ -0,0 +1,564 @@
+/*
+ * 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 MaterialRetained object defines the appearance of an object under
+ * illumination.
+ */
+class MaterialRetained extends NodeComponentRetained {
+    // Initialize default values for all class variables
+    Color3f ambientColor = new Color3f(0.2f, 0.2f, 0.2f);
+    Color3f emissiveColor = new Color3f(0.0f, 0.0f, 0.0f);
+    Color3f diffuseColor = new Color3f(1.0f, 1.0f, 1.0f);
+    Color3f specularColor = new Color3f(1.0f, 1.0f, 1.0f);
+    float shininess = 64.0f;
+    int colorTarget = Material.DIFFUSE;
+
+    // Lighting enable switch for this material object
+    boolean	lightingEnable = true;
+
+    // A list of pre-defined bits to indicate which component
+    // in this Material object changed.
+    static final int AMBIENT_COLOR_CHANGED      = 0x01;
+
+    static final int EMISSIVE_COLOR_CHANGED     = 0x02;
+
+    static final int DIFFUSE_COLOR_CHANGED      = 0x04;
+
+    static final int SPECULAR_COLOR_CHANGED     = 0x08;
+
+    static final int SHININESS_CHANGED          = 0x10;
+
+    static final int ENABLE_CHANGED             = 0x20;
+
+    static final int COLORTARGET_CHANGED        = 0x40;
+
+    /**
+     * Constructs and initializes a new material object using the specified
+     * parameters.
+     * @param ambientColor the material's ambient color
+     * @param emissiveColor the material's emissive color
+     * @param diffuseColor the material's diffuse color when illuminated by a
+     * light
+     * @param specularColor the material's specular color when illuminated
+     * to generate a highlight
+     * @param shininess the material's shininess in the
+     * range [1.0, 128.0] with 1.0 being not shiny and 128.0 being very shiny
+     */
+    void createMaterial(Color3f aColor,
+		    Color3f eColor,
+		    Color3f dColor,
+		    Color3f sColor,
+		    float shine)
+    {
+	ambientColor.set(aColor);
+	emissiveColor.set(eColor);
+	diffuseColor.set(dColor);
+	specularColor.set(sColor);
+	shininess = shine;
+    }
+
+    /** Initializes this material's ambient color
+     * This specifies how much ambient light is reflected by
+     * the surface.  The ambient light color is the product of this
+     * color and the material diffuseColor.
+     * @param color the material's ambient color
+     */
+     final void initAmbientColor(Color3f color) {
+	this.ambientColor.set(color);
+     }
+
+    /**
+     * Sets this material's ambient color and sends a message notifying
+     * the interested structures of the change.
+     * This specifies how much ambient light is reflected by
+     * the surface.  The ambient light color is the product of this
+     * color and the material diffuseColor.
+     * @param color the material's ambient color
+     */
+     final void setAmbientColor(Color3f color) {
+	initAmbientColor(color);
+	sendMessage(AMBIENT_COLOR_CHANGED, new Color3f(color));
+    }
+
+    /**
+     * Sets this material's ambient color
+     * @param r the new ambient color's red component
+     * @param g the new ambient color's green component
+     * @param b the new ambient color's blue component
+     */
+     final void initAmbientColor(float r, float g, float b) {
+	this.ambientColor.set(r, g, b);
+     }
+
+
+    /**
+     * Sets this material's ambient color and sends a message notifying
+     * the interested structures of the change.
+     * @param r the new ambient color's red component
+     * @param g the new ambient color's green component
+     * @param b the new ambient color's blue component
+     */
+     final void setAmbientColor(float r, float g, float b) {
+	initAmbientColor(r, g, b);
+	sendMessage(AMBIENT_COLOR_CHANGED, new Color3f(r, g, b));
+    }
+
+    /**
+     * Retrieves this material's ambient color.
+     * @return the material's ambient color
+     */
+     final void getAmbientColor(Color3f color) {
+	color.set(this.ambientColor);
+    }
+
+    /**
+     * Sets this material's emissive color
+     * This is the color of light, if any, that the material emits.
+     * @param color the new emissive color
+     */
+     final void initEmissiveColor(Color3f color) {
+	this.emissiveColor.set(color);
+    }
+
+    /**
+     * Sets this material's emissive color and sends a message notifying
+     * the interested structures of the change.
+     * This is the color of light, if any, that the material emits.
+     * @param color the new emissive color
+     */
+     final void setEmissiveColor(Color3f color) {
+	initEmissiveColor(color);
+	sendMessage(EMISSIVE_COLOR_CHANGED, new Color3f(color));
+     }
+
+    /**
+     * Sets this material's emissive color.
+     * This is the color of light, if any, that the material emits.
+     * @param r the new emissive color's red component
+     * @param g the new emissive color's green component
+     * @param b the new emissive color's blue component
+     */
+     final void initEmissiveColor(float r, float g, float b) {
+	this.emissiveColor.set(r, g, b);
+    }
+
+    /**
+     * Sets this material's emissive color and sends a message notifying
+     * the interested structures of the change.
+     * This is the color of light, if any, that the material emits.
+     * @param r the new emissive color's red component
+     * @param g the new emissive color's green component
+     * @param b the new emissive color's blue component
+     */
+     final void setEmissiveColor(float r, float g, float b) {
+	initEmissiveColor(r, g, b);
+	sendMessage(EMISSIVE_COLOR_CHANGED, new Color3f(r, g, b));
+    }
+
+    /**
+     * Retrieves this material's emissive color and stores it in the
+     * argument provided.
+     * @param color the vector that will receive this material's emissive color
+     */
+     final void getEmissiveColor(Color3f color) {
+	color.set(this.emissiveColor);
+    }
+
+    /**
+     * Sets this material's diffuse color.
+     * This is the color of the material when illuminated by a light source.
+     * @param color the new diffuse color
+     */
+    final void initDiffuseColor(Color3f color) {
+	this.diffuseColor.set(color);
+    }
+
+    /**
+     * Sets this material's diffuse color and sends a message notifying
+     * the interested structures of the change.
+     * This is the color of the material when illuminated by a light source.
+     * @param color the new diffuse color
+     */
+    final void setDiffuseColor(Color3f color) {
+	initDiffuseColor(color);
+	sendMessage(DIFFUSE_COLOR_CHANGED, new Color3f(color));
+     }
+
+    /**
+     * Sets this material's diffuse color.
+     * @param r the new diffuse color's red component
+     * @param g the new diffuse color's green component
+     * @param b the new diffuse color's blue component
+     */
+    final void initDiffuseColor(float r, float g, float b) {
+	this.diffuseColor.set(r, g, b);
+    }
+
+    /**
+     * Sets this material's diffuse color and sends a message notifying
+     * the interested structures of the change.
+     * @param r the new diffuse color's red component
+     * @param g the new diffuse color's green component
+     * @param b the new diffuse color's blue component
+     */
+    final void setDiffuseColor(float r, float g, float b) {
+	initDiffuseColor(r, g, b);
+	sendMessage(DIFFUSE_COLOR_CHANGED, new Color3f(r, g, b));
+    }
+
+    /**
+     * Sets this material's diffuse color plus alpha.
+     * This is the color of the material when illuminated by a light source.
+     * @param r the new diffuse color's red component
+     * @param g the new diffuse color's green component
+     * @param b the new diffuse color's blue component
+     * @param a the alpha component used to set transparency
+     */
+    final void initDiffuseColor(float r, float g, float b, float a) {
+	this.diffuseColor.set(r, g, b);
+    }
+
+    /**
+     * Sets this material's diffuse color plus alpha and sends
+     * a message notifying the interested structures of the change.
+     * This is the color of the material when illuminated by a light source.
+     * @param r the new diffuse color's red component
+     * @param g the new diffuse color's green component
+     * @param b the new diffuse color's blue component
+     * @param a the alpha component used to set transparency
+     */
+    final void setDiffuseColor(float r, float g, float b, float a) {
+	initDiffuseColor(r, g, b);
+	sendMessage(DIFFUSE_COLOR_CHANGED, new Color3f(r, g, b));
+    }
+
+    /**
+     * Retrieves this material's diffuse color.
+     * @param color the vector that will receive this material's diffuse color
+     */
+     final void getDiffuseColor(Color3f color) {
+	color.set(this.diffuseColor);
+    }
+
+    /**
+     * Sets this material's specular color.
+     * This is the specular highlight color of the material.
+     * @param color the new specular color
+     */
+    final void initSpecularColor(Color3f color) {
+	this.specularColor.set(color);
+    }
+
+    /**
+     * Sets this material's specular color and sends a message notifying
+     * the interested structures of the change.
+     * This is the specular highlight color of the material.
+     * @param color the new specular color
+     */
+    final void setSpecularColor(Color3f color) {
+	initSpecularColor(color);
+	sendMessage(SPECULAR_COLOR_CHANGED, new Color3f(color));
+     }
+
+    /**
+     * Sets this material's specular color.
+     * This is the specular highlight color of the material.
+     * @param r the new specular color's red component
+     * @param g the new specular color's green component
+     * @param b the new specular color's blue component
+     */
+    final void initSpecularColor(float r, float g, float b) {
+	this.specularColor.set(r, g, b);
+     }
+
+
+    /**
+     * Sets this material's specular color and sends a message notifying
+     * the interested structures of the change.
+     * This is the specular highlight color of the material.
+     * @param r the new specular color's red component
+     * @param g the new specular color's green component
+     * @param b the new specular color's blue component
+     */
+    final void setSpecularColor(float r, float g, float b) {
+	initSpecularColor(r, g, b);
+	sendMessage(SPECULAR_COLOR_CHANGED, new Color3f(r, g, b));
+    }
+
+    /**
+     * Retrieves this material's specular color.
+     * @param color the vector that will receive this material's specular color
+     */
+     final void getSpecularColor(Color3f color) {
+	color.set(this.specularColor);
+    }
+
+      /**
+       * Sets this material's shininess.
+       * This specifies a material specular exponent, or shininess.
+       * It takes a floating point number in the range [1.0, 128.0]
+       * with 1.0 being not shiny and 128.0 being very shiny.
+       * @param shininess the material's shininess
+       */
+      final void initShininess(float shininess) {
+	  // Clamp shininess value
+	  if (shininess < 1.0f)
+	      this.shininess = 1.0f;
+	  else if (shininess > 128.0f)
+	      this.shininess = 128.0f;
+	  else
+	      this.shininess = shininess;
+
+      }
+
+      /**
+       * Sets this material's shininess and sends a message notifying
+       * the interested structures of the change.
+       * This specifies a material specular exponent, or shininess.
+       * It takes a floating point number in the range [1.0, 128.0]
+       * with 1.0 being not shiny and 128.0 being very shiny.
+       * @param shininess the material's shininess
+       */
+      final void setShininess(float shininess) {
+	  initShininess(shininess);
+	  sendMessage(SHININESS_CHANGED, new Float(this.shininess));
+      }
+
+      /**
+       * Retrieves this material's shininess.
+       * @return the material's shininess
+       */
+      final float getShininess() {
+	  return this.shininess;
+      }
+
+    /**
+     * Enables or disables lighting for this appearance component object.
+     * @param state true or false to enable or disable lighting
+     */
+    void initLightingEnable(boolean state) {
+	lightingEnable = state;
+    }
+
+    /**
+     * Enables or disables lighting for this appearance component object
+     * and sends a message notifying
+     * the interested structures of the change.
+     * @param state true or false to enable or disable lighting
+     */
+    void setLightingEnable(boolean state) {
+	initLightingEnable(state);
+	sendMessage(ENABLE_CHANGED,
+		    (state ? Boolean.TRUE: Boolean.FALSE));
+    }
+
+    /**
+     * Retrieves the state of the lighting enable flag.
+     * @return true if lighting is enabled, false if lighting is disabled
+     */
+    boolean getLightingEnable() {
+	return lightingEnable;
+    }
+
+    void initColorTarget(int colorTarget) {
+	this.colorTarget = colorTarget;
+    }
+
+    final void setColorTarget(int colorTarget) {
+	initColorTarget(colorTarget);
+	sendMessage(COLORTARGET_CHANGED, new Integer(colorTarget));
+    }
+
+    final int getColorTarget() {
+	return colorTarget;
+    }
+
+    @Override
+    synchronized void createMirrorObject() {
+	if (mirror == null) {
+	    // Check the capability bits and let the mirror object
+	    // point to itself if is not editable
+	    if (isStatic()) {
+		mirror = this;
+	    } else {
+		MaterialRetained mirrorMat = new MaterialRetained();
+		mirrorMat.set(this);
+		mirrorMat.source = source;
+		mirror = mirrorMat;
+	    }
+	} else {
+	    ((MaterialRetained) mirror).set(this);
+	}
+    }
+
+
+    /**
+     * Updates the native context.
+     */
+    void updateNative(Context ctx,
+		      float red, float green, float blue, float alpha,
+		      boolean enableLighting) {
+	Pipeline.getPipeline().updateMaterial(ctx, red, green, blue, alpha,
+		     ambientColor.x, ambientColor.y, ambientColor.z,
+		     emissiveColor.x, emissiveColor.y, emissiveColor.z,
+		     diffuseColor.x, diffuseColor.y, diffuseColor.z,
+		     specularColor.x, specularColor.y, specularColor.z,
+		     shininess, colorTarget, enableLighting);
+    }
+
+
+    /**
+     * Creates a mirror object, point the mirror object to the retained
+     * object if the object is not editable
+     */
+    @Override
+    synchronized void initMirrorObject() {
+	MaterialRetained mirrorMaterial = (MaterialRetained)mirror;
+	mirrorMaterial.set(this);
+    }
+
+    /**
+     * Update the "component" field of the mirror object with the
+     * given "value"
+     */
+    @Override
+    synchronized void updateMirrorObject(int component, Object value) {
+	MaterialRetained mirrorMaterial = (MaterialRetained)mirror;
+	if ((component & AMBIENT_COLOR_CHANGED) != 0) {
+	    mirrorMaterial.ambientColor = (Color3f)value;
+	}
+	else if ((component & EMISSIVE_COLOR_CHANGED) != 0) {
+	    mirrorMaterial.emissiveColor = (Color3f)value;
+	}
+	else if ((component & DIFFUSE_COLOR_CHANGED) != 0) {
+	    mirrorMaterial.diffuseColor = (Color3f)value;
+	}
+	else if ((component & SPECULAR_COLOR_CHANGED) != 0) {
+	    mirrorMaterial.specularColor = (Color3f)value;
+	}
+	else if ((component & SHININESS_CHANGED) != 0) {
+	    mirrorMaterial.shininess = ((Float)value).floatValue();
+	}
+	else if ((component & ENABLE_CHANGED) != 0) {
+	    mirrorMaterial.lightingEnable = ((Boolean)value).booleanValue();
+	}
+	else if ((component & COLORTARGET_CHANGED) != 0) {
+	    mirrorMaterial.colorTarget = ((Integer)value).intValue();
+	}
+
+    }
+
+
+    boolean equivalent(MaterialRetained m) {
+	return ((m != null) &&
+		lightingEnable == m.lightingEnable &&
+		diffuseColor.equals(m.diffuseColor) &&
+		emissiveColor.equals(m.emissiveColor) &&
+		specularColor.equals(m.specularColor) &&
+		ambientColor.equals(m.ambientColor) &&
+		colorTarget == m.colorTarget &&
+		shininess == m.shininess);
+    }
+
+
+    // This functions clones the retained side only and is used
+    // internally
+     @Override
+     protected Object clone() {
+         MaterialRetained mr = (MaterialRetained)super.clone();
+	 // color can't share the same reference
+	 mr.ambientColor = new Color3f(ambientColor);
+	 mr.emissiveColor = new Color3f(emissiveColor);
+	 mr.diffuseColor = new Color3f(diffuseColor);
+	 mr.specularColor = new Color3f(specularColor);
+	 // other attributes are copy by clone() automatically
+         return mr;
+     }
+
+    protected void set(MaterialRetained mat) {
+	 super.set(mat);
+
+         // duplicate any referenced data
+         ambientColor.set(mat.ambientColor);
+         emissiveColor.set(mat.emissiveColor);
+         diffuseColor.set(mat.diffuseColor);
+         specularColor.set(mat.specularColor);
+	 shininess = mat.shininess;
+	 lightingEnable = mat.lightingEnable;
+	 colorTarget = mat.colorTarget;
+    }
+
+
+    final void sendMessage(int attrMask, Object attr) {
+	ArrayList<VirtualUniverse> univList = new ArrayList<VirtualUniverse>();
+	ArrayList<ArrayList<GeometryAtom>> gaList = Shape3DRetained.getGeomAtomsList(mirror.users, univList);
+	// Send to rendering attribute structure, regardless of
+	// whether there are users or not (alternate appearance case ..)
+	J3dMessage createMessage = new J3dMessage();
+	createMessage.threads = J3dThread.UPDATE_RENDERING_ATTRIBUTES;
+	createMessage.type = J3dMessage.MATERIAL_CHANGED;
+	createMessage.universe = null;
+	createMessage.args[0] = this;
+	createMessage.args[1]= new Integer(attrMask);
+	createMessage.args[2] = attr;
+	createMessage.args[3] = new Integer(changedFrequent);
+	VirtualUniverse.mc.processMessage(createMessage);
+
+	int size = univList.size();
+	for(int i=0; i<size; i++) {
+	    createMessage = new J3dMessage();
+	    createMessage.threads = J3dThread.UPDATE_RENDER;
+	    createMessage.type = J3dMessage.MATERIAL_CHANGED;
+
+		createMessage.universe = univList.get(i);
+	    createMessage.args[0] = this;
+	    createMessage.args[1]= new Integer(attrMask);
+	    createMessage.args[2] = attr;
+
+		ArrayList<GeometryAtom> gL = gaList.get(i);
+	    GeometryAtom[] gaArr = new GeometryAtom[gL.size()];
+	    gL.toArray(gaArr);
+	    createMessage.args[3] = gaArr;
+	    VirtualUniverse.mc.processMessage(createMessage);
+	}
+
+    }
+
+    @Override
+    void handleFrequencyChange(int bit) {
+	if (bit == Material.ALLOW_COMPONENT_WRITE) {
+	    setFrequencyChangeMask(Material.ALLOW_COMPONENT_WRITE, 0x1);
+	}
+    }
+}
+