diff options
Diffstat (limited to 'src/GearTest')
| -rw-r--r-- | src/GearTest/Gear.java | 397 | ||||
| -rw-r--r-- | src/GearTest/GearBox.html | 15 | ||||
| -rw-r--r-- | src/GearTest/GearBox.java | 354 | ||||
| -rw-r--r-- | src/GearTest/GearBox_plugin.html | 39 | ||||
| -rw-r--r-- | src/GearTest/GearTest.html | 15 | ||||
| -rw-r--r-- | src/GearTest/GearTest.java | 206 | ||||
| -rw-r--r-- | src/GearTest/GearTest_plugin.html | 39 | ||||
| -rw-r--r-- | src/GearTest/Shaft.java | 196 | ||||
| -rw-r--r-- | src/GearTest/SpurGear.java | 556 | ||||
| -rw-r--r-- | src/GearTest/SpurGearThinBody.java | 185 | ||||
| -rw-r--r-- | src/GearTest/build.xml | 69 |
11 files changed, 0 insertions, 2071 deletions
diff --git a/src/GearTest/Gear.java b/src/GearTest/Gear.java deleted file mode 100644 index 3a96325..0000000 --- a/src/GearTest/Gear.java +++ /dev/null @@ -1,397 +0,0 @@ -/* - * $RCSfile$ - * - * Copyright (c) 2006 Sun Microsystems, Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any - * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND - * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY - * EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL - * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF - * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS - * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR - * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, - * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND - * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR - * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed, licensed or - * intended for use in the design, construction, operation or - * maintenance of any nuclear facility. - * - * $Revision$ - * $Date$ - * $State$ - */ - -import java.lang.Math.*; -import javax.media.j3d.*; -import javax.vecmath.*; - -public class Gear extends javax.media.j3d.TransformGroup { - - // Specifiers determining whether to generate outward facing normals or - // inward facing normals. - static final int OutwardNormals = 1; - static final int InwardNormals = -1; - - // The number of teeth in the gear - int toothCount; - - // Gear start differential angle. All gears are constructed with the - // center of a tooth at Z-axis angle = 0. - double gearStartAngle; - // The Z-rotation angle to place the tooth center at theta = 0 - float toothTopCenterAngle; - // The Z-rotation angle to place the valley center at theta = 0 - float valleyCenterAngle; - // The angle about Z subtended by one tooth and its associated valley - float circularPitchAngle; - - // Increment angles - float toothValleyAngleIncrement; - - // Front and rear facing normals for the gear's body - final Vector3f frontNormal = new Vector3f(0.0f, 0.0f, -1.0f); - final Vector3f rearNormal = new Vector3f(0.0f, 0.0f, 1.0f); - - - Gear(int toothCount) { - this.toothCount = toothCount; - } - - void addBodyDisks(float shaftRadius, float bodyOuterRadius, - float thickness, Appearance look) { - int gearBodySegmentVertexCount; // #(segments) per tooth-unit - int gearBodyTotalVertexCount; // #(vertices) in a gear face - int gearBodyStripCount[] = new int[1]; // per strip (1) vertex count - - // A ray from the gear center, used in normal calculations - float xDirection, yDirection; - - // The x and y coordinates at each point of a facet and at each - // point on the gear: at the shaft, the root of the teeth, and - // the outer point of the teeth - float xRoot0, yRoot0, xShaft0, yShaft0; - float xRoot3, yRoot3, xShaft3, yShaft3; - float xRoot4, yRoot4, xShaft4, yShaft4; - - // Temporary variables for storing coordinates and vectors - Point3f coordinate = new Point3f(0.0f, 0.0f, 0.0f); - - // Gear start differential angle. All gears are constructed with the - // center of a tooth at Z-axis angle = 0. - double gearStartAngle = -1.0 * toothTopCenterAngle; - - // Temporaries that store start angle for each portion of tooth facet - double toothStartAngle, toothTopStartAngle, - toothDeclineStartAngle, toothValleyStartAngle, - nextToothStartAngle; - - Shape3D newShape; - int index; - - // The z coordinates for the body disks - final float frontZ = -0.5f * thickness; - final float rearZ = 0.5f * thickness; - - /* Construct the gear's front body (front facing torus disk) - * __2__ - * - | - 4 - * - /| /- - * / / | /| \ - * 0\ / | / / > - * \ / | / | > - * \ / | / / | - * \ / ____|/ | > - * \-- --__/ | - * 1 3 5 - * - */ - gearBodySegmentVertexCount = 4; - gearBodyTotalVertexCount = 2 + gearBodySegmentVertexCount * toothCount; - gearBodyStripCount[0] = gearBodyTotalVertexCount; - - TriangleStripArray frontGearBody - = new TriangleStripArray(gearBodyTotalVertexCount, - GeometryArray.COORDINATES - | GeometryArray.NORMALS, - gearBodyStripCount); - - xDirection = (float)Math.cos(gearStartAngle); - yDirection = (float)Math.sin(gearStartAngle); - xShaft0 = shaftRadius * xDirection; - yShaft0 = shaftRadius * yDirection; - xRoot0 = bodyOuterRadius * xDirection; - yRoot0 = bodyOuterRadius * yDirection; - - coordinate.set(xRoot0, yRoot0, frontZ); - frontGearBody.setCoordinate(0, coordinate); - frontGearBody.setNormal(0, frontNormal); - - coordinate.set(xShaft0, yShaft0, frontZ); - frontGearBody.setCoordinate(1, coordinate); - frontGearBody.setNormal(1, frontNormal); - - for(int count = 0; count < toothCount; count++) { - index = 2 + count * 4; - toothStartAngle - = gearStartAngle + circularPitchAngle * (double)count; - toothValleyStartAngle - = toothStartAngle + toothValleyAngleIncrement; - nextToothStartAngle = toothStartAngle + circularPitchAngle; - - xDirection = (float)Math.cos(toothValleyStartAngle); - yDirection = (float)Math.sin(toothValleyStartAngle); - xShaft3 = shaftRadius * xDirection; - yShaft3 = shaftRadius * yDirection; - xRoot3 = bodyOuterRadius * xDirection; - yRoot3 = bodyOuterRadius * yDirection; - - xDirection = (float)Math.cos(nextToothStartAngle); - yDirection = (float)Math.sin(nextToothStartAngle); - xShaft4 = shaftRadius * xDirection; - yShaft4 = shaftRadius * yDirection; - xRoot4 = bodyOuterRadius * xDirection; - yRoot4 = bodyOuterRadius * yDirection; - - coordinate.set(xRoot3, yRoot3, frontZ); - frontGearBody.setCoordinate(index, coordinate); - frontGearBody.setNormal(index, frontNormal); - - coordinate.set(xShaft3, yShaft3, frontZ); - frontGearBody.setCoordinate(index + 1, coordinate); - frontGearBody.setNormal(index + 1, frontNormal); - - coordinate.set(xRoot4, yRoot4, frontZ); - frontGearBody.setCoordinate(index + 2, coordinate); - frontGearBody.setNormal(index + 2, frontNormal); - - coordinate.set(xShaft4, yShaft4, frontZ); - frontGearBody.setCoordinate(index + 3, coordinate); - frontGearBody.setNormal(index + 3, frontNormal); - } - newShape = new Shape3D(frontGearBody, look); - this.addChild(newShape); - - // Construct the gear's rear body (rear facing torus disc) - TriangleStripArray rearGearBody - = new TriangleStripArray(gearBodyTotalVertexCount, - GeometryArray.COORDINATES - | GeometryArray.NORMALS, - gearBodyStripCount); - xDirection = (float)Math.cos(gearStartAngle); - yDirection = (float)Math.sin(gearStartAngle); - xShaft0 = shaftRadius * xDirection; - yShaft0 = shaftRadius * yDirection; - xRoot0 = bodyOuterRadius * xDirection; - yRoot0 = bodyOuterRadius * yDirection; - - coordinate.set(xShaft0, yShaft0, rearZ); - rearGearBody.setCoordinate(0, coordinate); - rearGearBody.setNormal(0, rearNormal); - - coordinate.set(xRoot0, yRoot0, rearZ); - rearGearBody.setCoordinate(1, coordinate); - rearGearBody.setNormal(1, rearNormal); - - for(int count = 0; count < toothCount; count++) { - index = 2 + count * 4; - toothStartAngle - = gearStartAngle + circularPitchAngle * (double)count; - toothValleyStartAngle - = toothStartAngle + toothValleyAngleIncrement; - nextToothStartAngle = toothStartAngle + circularPitchAngle; - - xDirection = (float)Math.cos(toothValleyStartAngle); - yDirection = (float)Math.sin(toothValleyStartAngle); - xShaft3 = shaftRadius * xDirection; - yShaft3 = shaftRadius * yDirection; - xRoot3 = bodyOuterRadius * xDirection; - yRoot3 = bodyOuterRadius * yDirection; - - xDirection = (float)Math.cos(nextToothStartAngle); - yDirection = (float)Math.sin(nextToothStartAngle); - xShaft4 = shaftRadius * xDirection; - yShaft4 = shaftRadius * yDirection; - xRoot4 = bodyOuterRadius * xDirection; - yRoot4 = bodyOuterRadius * yDirection; - - coordinate.set(xShaft3, yShaft3, rearZ); - rearGearBody.setCoordinate(index, coordinate); - rearGearBody.setNormal(index, rearNormal); - - coordinate.set(xRoot3, yRoot3, rearZ); - rearGearBody.setCoordinate(index + 1, coordinate); - rearGearBody.setNormal(index + 1, rearNormal); - - coordinate.set(xShaft4, yShaft4, rearZ); - rearGearBody.setCoordinate(index + 2, coordinate); - rearGearBody.setNormal(index + 2, rearNormal); - - coordinate.set(xRoot4, yRoot4, rearZ); - rearGearBody.setCoordinate(index + 3, coordinate); - rearGearBody.setNormal(index + 3, rearNormal); - - } - newShape = new Shape3D(rearGearBody, look); - this.addChild(newShape); - } - - void addCylinderSkins(float shaftRadius, float length, - int normalDirection, Appearance look) { - int insideShaftVertexCount; // #(vertices) for shaft - int insideShaftStripCount[] = new int[1]; // #(vertices) in strip/strip - double toothStartAngle, nextToothStartAngle, toothValleyStartAngle; - - // A ray from the gear center, used in normal calculations - float xDirection, yDirection; - - // The z coordinates for the body disks - final float frontZ = -0.5f * length; - final float rearZ = 0.5f * length; - - // Temporary variables for storing coordinates, points, and vectors - float xShaft3, yShaft3, xShaft4, yShaft4; - Point3f coordinate = new Point3f(0.0f, 0.0f, 0.0f); - Vector3f surfaceNormal = new Vector3f(); - - Shape3D newShape; - int index; - int firstIndex; - int secondIndex; - - - /* - * Construct gear's inside shaft cylinder - * First the tooth's up, flat outer, and down distances - * Second the tooth's flat inner distance - * - * Outward facing vertex order: - * 0_______2____4 - * | /| /| - * | / | / | - * | / | / | - * |/______|/___| - * 1 3 5 - * - * Inward facing vertex order: - * 1_______3____5 - * |\ |\ | - * | \ | \ | - * | \ | \ | - * |______\|___\| - * 0 2 4 - */ - insideShaftVertexCount = 4 * toothCount + 2; - insideShaftStripCount[0] = insideShaftVertexCount; - - TriangleStripArray insideShaft - = new TriangleStripArray(insideShaftVertexCount, - GeometryArray.COORDINATES - | GeometryArray.NORMALS, - insideShaftStripCount); - xShaft3 = shaftRadius * (float)Math.cos(gearStartAngle); - yShaft3 = shaftRadius * (float)Math.sin(gearStartAngle); - - if (normalDirection == OutwardNormals) { - surfaceNormal.set(1.0f, 0.0f, 0.0f); - firstIndex = 1; - secondIndex = 0; - } else { - surfaceNormal.set(-1.0f, 0.0f, 0.0f); - firstIndex = 0; - secondIndex = 1; - } - - // Coordinate labeled 0 in the strip - coordinate.set(shaftRadius, 0.0f, frontZ); - insideShaft.setCoordinate(firstIndex, coordinate); - insideShaft.setNormal(firstIndex, surfaceNormal); - - // Coordinate labeled 1 in the strip - coordinate.set(shaftRadius, 0.0f, rearZ); - insideShaft.setCoordinate(secondIndex, coordinate); - insideShaft.setNormal(secondIndex, surfaceNormal); - - for(int count = 0; count < toothCount; count++) { - index = 2 + count * 4; - - toothStartAngle = circularPitchAngle * (double)count; - toothValleyStartAngle - = toothStartAngle + toothValleyAngleIncrement; - nextToothStartAngle = toothStartAngle + circularPitchAngle; - - xDirection = (float)Math.cos(toothValleyStartAngle); - yDirection = (float)Math.sin(toothValleyStartAngle); - xShaft3 = shaftRadius * xDirection; - yShaft3 = shaftRadius * yDirection; - if (normalDirection == OutwardNormals) - surfaceNormal.set(xDirection, yDirection, 0.0f); - else - surfaceNormal.set(-xDirection, -yDirection, 0.0f); - - // Coordinate labeled 2 in the strip - coordinate.set(xShaft3, yShaft3, frontZ); - insideShaft.setCoordinate(index + firstIndex, coordinate); - insideShaft.setNormal(index + firstIndex, surfaceNormal); - - // Coordinate labeled 3 in the strip - coordinate.set(xShaft3, yShaft3, rearZ); - insideShaft.setCoordinate(index + secondIndex, coordinate); - insideShaft.setNormal(index + secondIndex, surfaceNormal); - - xDirection = (float)Math.cos(nextToothStartAngle); - yDirection = (float)Math.sin(nextToothStartAngle); - xShaft4 = shaftRadius * xDirection; - yShaft4 = shaftRadius * yDirection; - if (normalDirection == OutwardNormals) - surfaceNormal.set(xDirection, yDirection, 0.0f); - else - surfaceNormal.set(-xDirection, -yDirection, 0.0f); - - // Coordinate labeled 4 in the strip - coordinate.set(xShaft4, yShaft4, frontZ); - insideShaft.setCoordinate(index + 2 + firstIndex, coordinate); - insideShaft.setNormal(index + 2 + firstIndex, surfaceNormal); - - // Coordinate labeled 5 in the strip - coordinate.set(xShaft4, yShaft4, rearZ); - insideShaft.setCoordinate(index + 2 + secondIndex, coordinate); - insideShaft.setNormal(index + 2 + secondIndex, surfaceNormal); - - } - newShape = new Shape3D(insideShaft, look); - this.addChild(newShape); - } - - public float getToothTopCenterAngle() { - return toothTopCenterAngle; - } - - public float getValleyCenterAngle() { - return valleyCenterAngle; - } - - public float getCircularPitchAngle() { - return circularPitchAngle; - } -} diff --git a/src/GearTest/GearBox.html b/src/GearTest/GearBox.html deleted file mode 100644 index 0137867..0000000 --- a/src/GearTest/GearBox.html +++ /dev/null @@ -1,15 +0,0 @@ -<HTML> -<HEAD> -<TITLE>GearBox</TITLE> -</HEAD> -<BODY BGCOLOR="#000000"> -<applet align=middle code="GearBox.class" width=700 height=700> -<blockquote> -<hr> -If you were using a Java-capable browser, -you would see Hello Universe! instead of this paragraph. -<hr> -</blockquote> -</applet> -</BODY> -</HTML> diff --git a/src/GearTest/GearBox.java b/src/GearTest/GearBox.java deleted file mode 100644 index ab946e6..0000000 --- a/src/GearTest/GearBox.java +++ /dev/null @@ -1,354 +0,0 @@ -/* - * $RCSfile$ - * - * Copyright (c) 2006 Sun Microsystems, Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any - * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND - * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY - * EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL - * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF - * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS - * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR - * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, - * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND - * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR - * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed, licensed or - * intended for use in the design, construction, operation or - * maintenance of any nuclear facility. - * - * $Revision$ - * $Date$ - * $State$ - */ - -import com.sun.j3d.utils.behaviors.mouse.*; -import java.applet.Applet; -import java.awt.*; -import java.awt.event.*; -import com.sun.j3d.utils.applet.MainFrame; -import com.sun.j3d.utils.universe.*; -import javax.media.j3d.*; -import javax.vecmath.*; -import java.lang.Integer; -import com.sun.j3d.utils.behaviors.vp.*; - -public class GearBox extends Applet { - - static final int defaultToothCount = 48; - private int toothCount; - private SimpleUniverse u = null; - - public BranchGroup createGearBox(int toothCount) { - Transform3D tempTransform = new Transform3D(); - - // Create the root of the branch graph - BranchGroup branchRoot = createBranchEnvironment(); - - // Create a Transformgroup to scale all objects so they - // appear in the scene. - TransformGroup objScale = new TransformGroup(); - Transform3D t3d = new Transform3D(); - t3d.setScale(0.4); - objScale.setTransform(t3d); - branchRoot.addChild(objScale); - - // Create an Appearance. - Appearance look = new Appearance(); - Color3f objColor = new Color3f(0.5f, 0.5f, 0.6f); - Color3f black = new Color3f(0.0f, 0.0f, 0.0f); - Color3f white = new Color3f(1.0f, 1.0f, 1.0f); - look.setMaterial(new Material(objColor, black, - objColor, white, 100.0f)); - - - // Create the transform group node and initialize it to the - // identity. Enable the TRANSFORM_WRITE capability so that - // our behavior code can modify it at runtime. Add it to the - // root of the subgraph. - TransformGroup gearboxTrans = new TransformGroup(); - gearboxTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); - gearboxTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ); - objScale.addChild(gearboxTrans); - - // Create a bounds for the mouse behavior methods - BoundingSphere bounds = - new BoundingSphere(new Point3d(0.0,0.0,0.0), 100.0); - - // Define the shaft base information - int shaftCount = 4; - int secondsPerRevolution = 8000; - - // Create the Shaft(s) - Shaft shafts[] = new Shaft[shaftCount]; - TransformGroup shaftTGs[] = new TransformGroup[shaftCount]; - Alpha shaftAlphas[] = new Alpha[shaftCount]; - RotationInterpolator shaftRotors[] - = new RotationInterpolator[shaftCount]; - Transform3D shaftAxis[] = new Transform3D[shaftCount]; - - // Note: the following arrays we're incorporated to make changing - // the gearbox easier. - float shaftRatios[] = new float[shaftCount]; - shaftRatios[0] = 1.0f; - shaftRatios[1] = 0.5f; - shaftRatios[2] = 0.75f; - shaftRatios[3] = 5.0f; - - float shaftRadius[] = new float[shaftCount]; - shaftRadius[0] = 0.2f; - shaftRadius[1] = 0.2f; - shaftRadius[2] = 0.2f; - shaftRadius[3] = 0.2f; - - float shaftLength[] = new float[shaftCount]; - shaftLength[0] = 1.8f; - shaftLength[1] = 0.8f; - shaftLength[2] = 0.8f; - shaftLength[3] = 0.8f; - - float shaftDirection[] = new float[shaftCount]; - shaftDirection[0] = 1.0f; - shaftDirection[1] = -1.0f; - shaftDirection[2] = 1.0f; - shaftDirection[3] = -1.0f; - - Vector3d shaftPlacement[] = new Vector3d[shaftCount]; - shaftPlacement[0] = new Vector3d(-0.75, -0.9, 0.0); - shaftPlacement[1] = new Vector3d(0.75, -0.9, 0.0); - shaftPlacement[2] = new Vector3d(0.75, 0.35, 0.0); - shaftPlacement[3] = new Vector3d(-0.75, 0.60, -0.7); - - // Create the shafts. - for(int i = 0; i < shaftCount; i++) { - shafts[i] = new Shaft(shaftRadius[i], shaftLength[i], 25, look); - } - - // Create a transform group node for placing each shaft - for(int i = 0; i < shaftCount; i++) { - shaftTGs[i] = new TransformGroup(); - gearboxTrans.addChild(shaftTGs[i]); - shaftTGs[i].getTransform(tempTransform); - tempTransform.setTranslation(shaftPlacement[i]); - shaftTGs[i].setTransform(tempTransform); - shaftTGs[i].addChild(shafts[i]); - } - - // Add rotation interpolators to rotate the shaft in the appropriate - // direction and at the appropriate rate - for(int i = 0; i < shaftCount; i++) { - shaftAlphas[i] = new Alpha(-1, Alpha.INCREASING_ENABLE, 0, 0, - (long)(secondsPerRevolution - * shaftRatios[i]), - 0, 0, - 0, 0, 0); - shaftAxis[i] = new Transform3D(); - shaftAxis[i].rotX(Math.PI/2.0); - shaftRotors[i] - = new RotationInterpolator(shaftAlphas[i], shafts[i], - shaftAxis[i], - 0.0f, - shaftDirection[i] * - (float) Math.PI * 2.0f); - shaftRotors[i].setSchedulingBounds(bounds); - shaftTGs[i].addChild(shaftRotors[i]); - } - - // Define the gear base information. Again, these arrays exist to - // make the process of changing the GearBox via an editor faster - int gearCount = 5; - float valleyToCircularPitchRatio = .15f; - float pitchCircleRadius = 1.0f; - float addendum = 0.05f; - float dedendum = 0.05f; - float gearThickness = 0.3f; - float toothTipThickness = 0.27f; - - // Create an array of gears and their associated information - SpurGear gears[] = new SpurGear[gearCount]; - TransformGroup gearTGs[] = new TransformGroup[gearCount]; - - int gearShaft[] = new int[gearCount]; - gearShaft[0] = 0; - gearShaft[1] = 1; - gearShaft[2] = 2; - gearShaft[3] = 0; - gearShaft[4] = 3; - - float ratio[] = new float[gearCount]; - ratio[0] = 1.0f; - ratio[1] = 0.5f; - ratio[2] = 0.75f; - ratio[3] = 0.25f; - ratio[4] = 1.25f; - - Vector3d placement[] = new Vector3d[gearCount]; - placement[0] = new Vector3d(0.0, 0.0, 0.0); - placement[1] = new Vector3d(0.0, 0.0, 0.0); - placement[2] = new Vector3d(0.0, 0.0, 0.0); - placement[3] = new Vector3d(0.0, 0.0, -0.7); - placement[4] = new Vector3d(0.0, 0.0, 0.0); - - // Create the gears. - for(int i = 0; i < gearCount; i++) { - gears[i] - = new SpurGearThinBody(((int)((float)toothCount * ratio[i])), - pitchCircleRadius * ratio[i], - shaftRadius[0], - addendum, dedendum, - gearThickness, - toothTipThickness, - valleyToCircularPitchRatio, look); - } - - // Create a transform group node for arranging the gears on a shaft - // and attach the gear to its associated shaft - for(int i = 0; i < gearCount; i++) { - gearTGs[i] = new TransformGroup(); - gearTGs[i].getTransform(tempTransform); - tempTransform.rotZ((shaftDirection[gearShaft[i]] == -1.0) ? - gears[i].getCircularPitchAngle()/-2.0f : - 0.0f); - tempTransform.setTranslation(placement[i]); - gearTGs[i].setTransform(tempTransform); - gearTGs[i].addChild(gears[i]); - shafts[gearShaft[i]].addChild(gearTGs[i]); - } - - // Have Java 3D perform optimizations on this scene graph. - branchRoot.compile(); - - return branchRoot; - } - - BranchGroup createBranchEnvironment(){ - // Create the root of the branch graph - BranchGroup branchRoot = new BranchGroup(); - - // Create a bounds for the background and lights - BoundingSphere bounds = - new BoundingSphere(new Point3d(0.0,0.0,0.0), 100.0); - - // Set up the background - Color3f bgColor = new Color3f(0.05f, 0.05f, 0.5f); - Background bgNode = new Background(bgColor); - bgNode.setApplicationBounds(bounds); - branchRoot.addChild(bgNode); - - // Set up the ambient light - Color3f ambientColor = new Color3f(0.1f, 0.1f, 0.1f); - AmbientLight ambientLightNode = new AmbientLight(ambientColor); - ambientLightNode.setInfluencingBounds(bounds); - branchRoot.addChild(ambientLightNode); - - // Set up the directional lights - Color3f light1Color = new Color3f(1.0f, 1.0f, 0.9f); - Vector3f light1Direction = new Vector3f(1.0f, 1.0f, 1.0f); - Color3f light2Color = new Color3f(1.0f, 1.0f, 0.9f); - Vector3f light2Direction = new Vector3f(-1.0f, -1.0f, -1.0f); - - DirectionalLight light1 - = new DirectionalLight(light1Color, light1Direction); - light1.setInfluencingBounds(bounds); - branchRoot.addChild(light1); - - DirectionalLight light2 - = new DirectionalLight(light2Color, light2Direction); - light2.setInfluencingBounds(bounds); - branchRoot.addChild(light2); - - return branchRoot; - } - - public GearBox() { - this(defaultToothCount); - } - - public GearBox(int toothCount) { - this.toothCount = toothCount; - } - - public void init() { - setLayout(new BorderLayout()); - GraphicsConfiguration config = - SimpleUniverse.getPreferredConfiguration(); - - Canvas3D c = new Canvas3D(config); - add("Center", c); - - // Create the gearbox and attach it to the virtual universe - BranchGroup scene = createGearBox(toothCount); - u = new SimpleUniverse(c); - - // add mouse behaviors to the ViewingPlatform - ViewingPlatform viewingPlatform = u.getViewingPlatform(); - - // This will move the ViewPlatform back a bit so the - // objects in the scene can be viewed. - viewingPlatform.setNominalViewingTransform(); - - // add orbit behavior to the ViewingPlatform - OrbitBehavior orbit = new OrbitBehavior(c, OrbitBehavior.REVERSE_ALL); - BoundingSphere bounds = - new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0); - orbit.setSchedulingBounds(bounds); - viewingPlatform.setViewPlatformBehavior(orbit); - - u.addBranchGraph(scene); - } - - public void destroy() { - u.cleanup(); - } - - // - // The following allows GearBox to be run as an application - // as well as an applet - // - public static void main(String[] args) { - int value; - - if (args.length > 1) { - System.out.println("Usage: java GearBox #teeth (LCD 4)"); - System.exit(0); - } else if (args.length == 0) { - new MainFrame(new GearBox(), 700, 700); - } else - { - try{ - value = Integer.parseInt(args[0]); - } catch (NumberFormatException e) { - System.out.println("Illegal integer specified"); - System.out.println("Usage: java GearBox #teeth (LCD 4)"); - value = 0; - System.exit(0); - } - if (value <= 0 | (value % 4) != 0) { - System.out.println("Integer not a positive multiple of 4"); - System.out.println("Usage: java GearBox #teeth (LCD 4)"); - System.exit(0); - } - new MainFrame(new GearBox(value), 700, 700); - } - } -} diff --git a/src/GearTest/GearBox_plugin.html b/src/GearTest/GearBox_plugin.html deleted file mode 100644 index 1c6f737..0000000 --- a/src/GearTest/GearBox_plugin.html +++ /dev/null @@ -1,39 +0,0 @@ -<HTML> -<HEAD> -<TITLE>GearBox</TITLE> -</HEAD> -<BODY BGCOLOR="#000000"> -<!--"CONVERTED_APPLET"--> -<!-- CONVERTER VERSION 1.3 --> -<OBJECT classid="clsid:8AD9C840-044E-11D1-B3E9-00805F499D93" -WIDTH = 700 HEIGHT = 700 ALIGN = middle codebase="http://java.sun.com/products/plugin/1.3/jinstall-13-win32.cab#Version=1,3,0,0"> -<PARAM NAME = CODE VALUE = "GearBox.class" > - -<PARAM NAME="type" VALUE="application/x-java-applet;version=1.2.2"> -<PARAM NAME="scriptable" VALUE="false"> -<COMMENT> -<EMBED type="application/x-java-applet;version=1.2.2" CODE = "GearBox.class" WIDTH = 700 HEIGHT = 700 ALIGN = middle scriptable=false pluginspage="http://java.sun.com/products/plugin/1.3/plugin-install.html"><NOEMBED></COMMENT> -<blockquote> -<hr> -If you were using a Java-capable browser, -you would see Hello Universe! instead of this paragraph. -<hr> -</blockquote> -</NOEMBED></EMBED> -</OBJECT> - -<!-- -<APPLET CODE = "GearBox.class" WIDTH = 700 HEIGHT = 700 ALIGN = middle> -<blockquote> -<hr> -If you were using a Java-capable browser, -you would see Hello Universe! instead of this paragraph. -<hr> -</blockquote> - -</APPLET> ---> -<!--"END_CONVERTED_APPLET"--> - -</BODY> -</HTML> diff --git a/src/GearTest/GearTest.html b/src/GearTest/GearTest.html deleted file mode 100644 index 5416cf8..0000000 --- a/src/GearTest/GearTest.html +++ /dev/null @@ -1,15 +0,0 @@ -<HTML> -<HEAD> -<TITLE>GearTest</TITLE> -</HEAD> -<BODY BGCOLOR="#000000"> -<applet align=middle code="GearTest.class" width=700 height=700> -<blockquote> -<hr> -If you were using a Java-capable browser, -you would see Hello Universe! instead of this paragraph. -<hr> -</blockquote> -</applet> -</BODY> -</HTML> diff --git a/src/GearTest/GearTest.java b/src/GearTest/GearTest.java deleted file mode 100644 index 9fd46fe..0000000 --- a/src/GearTest/GearTest.java +++ /dev/null @@ -1,206 +0,0 @@ -/* - * $RCSfile$ - * - * Copyright (c) 2006 Sun Microsystems, Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any - * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND - * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY - * EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL - * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF - * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS - * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR - * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, - * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND - * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR - * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed, licensed or - * intended for use in the design, construction, operation or - * maintenance of any nuclear facility. - * - * $Revision$ - * $Date$ - * $State$ - */ - -import java.applet.Applet; -import java.awt.*; -import java.awt.event.*; -import com.sun.j3d.utils.applet.MainFrame; -import com.sun.j3d.utils.universe.*; -import javax.media.j3d.*; -import javax.vecmath.*; - -public class GearTest extends Applet { - - static final int defaultToothCount = 24; - - private int toothCount; - - private SimpleUniverse u = null; - - public BranchGroup createSceneGraph(int toothCount) { - // Create the root of the branch graph - BranchGroup objRoot = new BranchGroup(); - - // Create a Transformgroup to scale all objects so they - // appear in the scene. - TransformGroup objScale = new TransformGroup(); - Transform3D t3d = new Transform3D(); - t3d.setScale(0.4); - objScale.setTransform(t3d); - objRoot.addChild(objScale); - - // Create a bounds for the background and lights - BoundingSphere bounds = - new BoundingSphere(new Point3d(0.0,0.0,0.0), 100.0); - - // Set up the background - Color3f bgColor = new Color3f(0.05f, 0.05f, 0.2f); - Background bgNode = new Background(bgColor); - bgNode.setApplicationBounds(bounds); - objScale.addChild(bgNode); - - // Set up the global lights - Color3f light1Color = new Color3f(1.0f, 1.0f, 0.9f); - Vector3f light1Direction = new Vector3f(4.0f, -7.0f, -12.0f); - Color3f light2Color = new Color3f(0.3f, 0.3f, 0.4f); - Vector3f light2Direction = new Vector3f(-6.0f, -2.0f, -1.0f); - Color3f ambientColor = new Color3f(0.1f, 0.1f, 0.1f); - - AmbientLight ambientLightNode = new AmbientLight(ambientColor); - ambientLightNode.setInfluencingBounds(bounds); - objScale.addChild(ambientLightNode); - - DirectionalLight light1 - = new DirectionalLight(light1Color, light1Direction); - light1.setInfluencingBounds(bounds); - objScale.addChild(light1); - - DirectionalLight light2 - = new DirectionalLight(light2Color, light2Direction); - light2.setInfluencingBounds(bounds); - objScale.addChild(light2); - - // Create the transform group node and initialize it to the - // identity. Enable the TRANSFORM_WRITE capability so that - // our behavior code can modify it at runtime. Add it to the - // root of the subgraph. - TransformGroup objTrans = new TransformGroup(); - objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); - objScale.addChild(objTrans); - - // Create an Appearance. - Appearance look = new Appearance(); - Color3f objColor = new Color3f(0.5f, 0.5f, 0.6f); - Color3f black = new Color3f(0.0f, 0.0f, 0.0f); - Color3f white = new Color3f(1.0f, 1.0f, 1.0f); - look.setMaterial(new Material(objColor, black, objColor, white, 100.0f)); - - // Create a gear, add it to the scene graph. - // SpurGear gear = new SpurGear(toothCount, 1.0f, 0.2f, - SpurGear gear = new SpurGearThinBody(toothCount, 1.0f, 0.2f, - 0.05f, 0.05f, 0.3f, 0.28f, look); - objTrans.addChild(gear); - - // Create a new Behavior object that will rotate the object and - // add it into the scene graph. - Transform3D yAxis = new Transform3D(); - Alpha rotationAlpha = new Alpha(-1, Alpha.INCREASING_ENABLE, - 0, 0, - 8000, 0, 0, - 0, 0, 0); - - RotationInterpolator rotator = - new RotationInterpolator(rotationAlpha, objTrans, yAxis, - 0.0f, (float) Math.PI*2.0f); - rotator.setSchedulingBounds(bounds); - objTrans.addChild(rotator); - - // Have Java 3D perform optimizations on this scene graph. - objRoot.compile(); - - return objRoot; - } - - public GearTest() { - this(defaultToothCount); - } - - public GearTest(int toothCount) { - this.toothCount = toothCount; - } - - public void init() { - setLayout(new BorderLayout()); - GraphicsConfiguration config = - SimpleUniverse.getPreferredConfiguration(); - - Canvas3D c = new Canvas3D(config); - add("Center", c); - - // Create a simple scene and attach it to the virtual universe - BranchGroup scene = createSceneGraph(toothCount); - u = new SimpleUniverse(c); - - // This will move the ViewPlatform back a bit so the - // objects in the scene can be viewed. - u.getViewingPlatform().setNominalViewingTransform(); - - u.addBranchGraph(scene); - } - - public void destroy() { - u.cleanup(); - } - - // - // The following allows GearTest to be run as an application - // as well as an applet - // - public static void main(String[] args) { - int value; - - if (args.length > 1) { - System.out.println("Usage: java GearTest [#teeth]"); - System.exit(0); - } else if (args.length == 0) { - new MainFrame(new GearTest(), 700, 700); - } else - { - try { - value = Integer.parseInt(args[0]); - } catch (NumberFormatException e) { - System.out.println("Illegal integer specified"); - System.out.println("Usage: java GearTest [#teeth]"); - value = 0; - System.exit(0); - } - if (value <= 0) { - System.out.println("Integer must be positive (> 0)"); - System.out.println("Usage: java GearBox [#teeth]"); - System.exit(0); - } - new MainFrame(new GearTest(value), 700, 700); - } - } -} diff --git a/src/GearTest/GearTest_plugin.html b/src/GearTest/GearTest_plugin.html deleted file mode 100644 index a2f7b06..0000000 --- a/src/GearTest/GearTest_plugin.html +++ /dev/null @@ -1,39 +0,0 @@ -<HTML> -<HEAD> -<TITLE>GearTest</TITLE> -</HEAD> -<BODY BGCOLOR="#000000"> -<!--"CONVERTED_APPLET"--> -<!-- CONVERTER VERSION 1.3 --> -<OBJECT classid="clsid:8AD9C840-044E-11D1-B3E9-00805F499D93" -WIDTH = 700 HEIGHT = 700 ALIGN = middle codebase="http://java.sun.com/products/plugin/1.3/jinstall-13-win32.cab#Version=1,3,0,0"> -<PARAM NAME = CODE VALUE = "GearTest.class" > - -<PARAM NAME="type" VALUE="application/x-java-applet;version=1.2.2"> -<PARAM NAME="scriptable" VALUE="false"> -<COMMENT> -<EMBED type="application/x-java-applet;version=1.2.2" CODE = "GearTest.class" WIDTH = 700 HEIGHT = 700 ALIGN = middle scriptable=false pluginspage="http://java.sun.com/products/plugin/1.3/plugin-install.html"><NOEMBED></COMMENT> -<blockquote> -<hr> -If you were using a Java-capable browser, -you would see Hello Universe! instead of this paragraph. -<hr> -</blockquote> -</NOEMBED></EMBED> -</OBJECT> - -<!-- -<APPLET CODE = "GearTest.class" WIDTH = 700 HEIGHT = 700 ALIGN = middle> -<blockquote> -<hr> -If you were using a Java-capable browser, -you would see Hello Universe! instead of this paragraph. -<hr> -</blockquote> - -</APPLET> ---> -<!--"END_CONVERTED_APPLET"--> - -</BODY> -</HTML> diff --git a/src/GearTest/Shaft.java b/src/GearTest/Shaft.java deleted file mode 100644 index f596d2a..0000000 --- a/src/GearTest/Shaft.java +++ /dev/null @@ -1,196 +0,0 @@ -/* - * $RCSfile$ - * - * Copyright (c) 2006 Sun Microsystems, Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any - * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND - * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY - * EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL - * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF - * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS - * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR - * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, - * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND - * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR - * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed, licensed or - * intended for use in the design, construction, operation or - * maintenance of any nuclear facility. - * - * $Revision$ - * $Date$ - * $State$ - */ - -import java.lang.Math.*; -import javax.media.j3d.*; -import javax.vecmath.*; - -public class Shaft extends javax.media.j3d.TransformGroup { - - /** - * Construct a Shaft; - * @return a new shaft that with the specified radius centered about - * the origin an laying in the XY plane and of a specified length - * extending in the Z dimension - * @param radius radius of shaft - * @param length shaft length shaft extends from -length/2 to length/2 in - * the Z dimension - * @param segmentCount number of segments for the shaft face - * @param look the Appearance to associate with this shaft - */ - public Shaft(float radius, float length, int segmentCount, - Appearance look) { - // The direction of the ray from the shaft's center - float xDirection, yDirection; - float xShaft, yShaft; - - // The z coordinates for the shaft's faces (never change) - float frontZ = -0.5f * length; - float rearZ = 0.5f * length; - - int shaftFaceVertexCount; // #(vertices) per shaft face - int shaftFaceTotalVertexCount; // total #(vertices) in all teeth - int shaftFaceStripCount[] = new int[1]; // per shaft vertex count - int shaftVertexCount; // #(vertices) for shaft - int shaftStripCount[] = new int[1]; // #(vertices) in strip/strip - - // Front and rear facing normals for the shaft's faces - Vector3f frontNormal = new Vector3f(0.0f, 0.0f, -1.0f); - Vector3f rearNormal = new Vector3f(0.0f, 0.0f, 1.0f); - // Outward facing normal - Vector3f outNormal = new Vector3f(1.0f, 0.0f, 0.0f); - - // Temporary variables for storing coordinates and vectors - Point3f coordinate = new Point3f(0.0f, 0.0f, 0.0f); - Shape3D newShape; - - // The angle subtended by a single segment - double segmentAngle = 2.0 * Math.PI/segmentCount; - double tempAngle; - - // Allow this object to spin. etc. - this.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); - - /* for the forward facing fan: - * ___3___ - * - | - - * / | \ - * 4/\ | /\2 - * / \ | / \ - * / \ | / \ - * : \ | / : - * |--------------- *----------------| - * 5 0 1 - * - * for backward facing fan exchange 1 with 5; 2 with 4, etc. - */ - - // Construct the shaft's front and rear face - shaftFaceVertexCount = segmentCount + 2; - shaftFaceStripCount[0] = shaftFaceVertexCount; - - TriangleFanArray frontShaftFace - = new TriangleFanArray(shaftFaceVertexCount, - GeometryArray.COORDINATES - | GeometryArray.NORMALS, - shaftFaceStripCount); - - TriangleFanArray rearShaftFace - = new TriangleFanArray(shaftFaceVertexCount, - GeometryArray.COORDINATES - | GeometryArray.NORMALS, - shaftFaceStripCount); - - coordinate.set(0.0f, 0.0f, frontZ); - frontShaftFace.setCoordinate(0, coordinate); - frontShaftFace.setNormal(0, frontNormal); - - coordinate.set(0.0f, 0.0f, rearZ); - rearShaftFace.setCoordinate(0, coordinate); - rearShaftFace.setNormal(0, rearNormal); - - for(int index = 1; index < segmentCount+2; index++) { - - tempAngle = segmentAngle * -(double)index; - coordinate.set(radius * (float)Math.cos(tempAngle), - radius * (float)Math.sin(tempAngle), - frontZ); - frontShaftFace.setCoordinate(index, coordinate); - frontShaftFace.setNormal(index, frontNormal); - - tempAngle = -tempAngle; - coordinate.set(radius * (float)Math.cos(tempAngle), - radius * (float)Math.sin(tempAngle), - rearZ); - rearShaftFace.setCoordinate(index, coordinate); - rearShaftFace.setNormal(index, rearNormal); - } - newShape = new Shape3D(frontShaftFace, look); - this.addChild(newShape); - newShape = new Shape3D(rearShaftFace, look); - this.addChild(newShape); - - // Construct shaft's outer skin (the cylinder body) - shaftVertexCount = 2 * segmentCount + 2; - shaftStripCount[0] = shaftVertexCount; - - TriangleStripArray shaft - = new TriangleStripArray(shaftVertexCount, - GeometryArray.COORDINATES - | GeometryArray.NORMALS, - shaftStripCount); - - outNormal.set(1.0f, 0.0f, 0.0f); - - coordinate.set(radius, 0.0f, rearZ); - shaft.setCoordinate(0, coordinate); - shaft.setNormal(0, outNormal); - - coordinate.set(radius, 0.0f, frontZ); - shaft.setCoordinate(1, coordinate); - shaft.setNormal(1, outNormal); - - for(int count = 0; count < segmentCount; count++) { - int index = 2 + count * 2; - - tempAngle = segmentAngle * (double)(count + 1); - xDirection = (float)Math.cos(tempAngle); - yDirection = (float)Math.sin(tempAngle); - xShaft = radius * xDirection; - yShaft = radius * yDirection; - outNormal.set(xDirection, yDirection, 0.0f); - - coordinate.set(xShaft, yShaft, rearZ); - shaft.setCoordinate(index, coordinate); - shaft.setNormal(index, outNormal); - - coordinate.set(xShaft, yShaft, frontZ); - shaft.setCoordinate(index + 1, coordinate); - shaft.setNormal(index + 1, outNormal); - } - newShape = new Shape3D(shaft, look); - this.addChild(newShape); - } -} - diff --git a/src/GearTest/SpurGear.java b/src/GearTest/SpurGear.java deleted file mode 100644 index 943d1e5..0000000 --- a/src/GearTest/SpurGear.java +++ /dev/null @@ -1,556 +0,0 @@ -/* - * $RCSfile$ - * - * Copyright (c) 2006 Sun Microsystems, Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any - * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND - * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY - * EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL - * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF - * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS - * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR - * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, - * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND - * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR - * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed, licensed or - * intended for use in the design, construction, operation or - * maintenance of any nuclear facility. - * - * $Revision$ - * $Date$ - * $State$ - */ - -import java.lang.Math.*; -import javax.media.j3d.*; -import javax.vecmath.*; - -public class SpurGear extends Gear { - - float toothTopAngleIncrement; - float toothDeclineAngleIncrement; - - float rootRadius; - float outsideRadius; - - //The angle subtended by the ascending or descending portion of a tooth - float circularToothEdgeAngle; - // The angle subtended by a flat (either a tooth top or a valley - // between teeth - float circularToothFlatAngle; - - /** - * internal constructor for SpurGear, used by subclasses to establish - * SpurGear's required state - * @return a new spur gear that contains sufficient information to - * continue building - * @param toothCount number of teeth - * @param pitchCircleRadius radius at center of teeth - * @param addendum distance from pitch circle to top of teeth - * @param dedendum distance from pitch circle to root of teeth - * @param toothToValleyAngleRatio the ratio of the angle subtended by the - * tooth to the angle subtended by the valley (must be <= .25) - */ - SpurGear(int toothCount, float pitchCircleRadius, - float addendum, float dedendum, float toothToValleyAngleRatio) { - - super(toothCount); - - // The angle about Z subtended by one tooth and its associated valley - circularPitchAngle = (float)(2.0 * Math.PI / (double)toothCount); - - // The angle subtended by a flat (either a tooth top or a valley - // between teeth - circularToothFlatAngle = circularPitchAngle * toothToValleyAngleRatio; - - //The angle subtended by the ascending or descending portion of a tooth - circularToothEdgeAngle = circularPitchAngle/2.0f - - circularToothFlatAngle; - - // Increment angles - toothTopAngleIncrement = circularToothEdgeAngle; - toothDeclineAngleIncrement - = toothTopAngleIncrement + circularToothFlatAngle; - toothValleyAngleIncrement - = toothDeclineAngleIncrement + circularToothEdgeAngle; - - // Differential angles for offsetting to the center of tooth's top - // and valley - toothTopCenterAngle - = toothTopAngleIncrement + circularToothFlatAngle/2.0f; - valleyCenterAngle - = toothValleyAngleIncrement + circularToothFlatAngle/2.0f; - - // Gear start differential angle. All gears are constructed with the - // center of a tooth at Z-axis angle = 0. - gearStartAngle = -1.0 * toothTopCenterAngle; - - // The radial distance to the root and top of the teeth, respectively - rootRadius = pitchCircleRadius - dedendum; - outsideRadius = pitchCircleRadius + addendum; - - // Allow this object to spin. etc. - this.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); - } - - /** - * Construct a SpurGear; - * @return a new spur gear that conforms to the input paramters - * @param toothCount number of teeth - * @param pitchCircleRadius radius at center of teeth - * @param shaftRadius radius of hole at center - * @param addendum distance from pitch circle to top of teeth - * @param dedendum distance from pitch circle to root of teeth - * @param gearThickness thickness of the gear - */ - public SpurGear(int toothCount, float pitchCircleRadius, float shaftRadius, - float addendum, float dedendum, float gearThickness) { - this(toothCount, pitchCircleRadius, shaftRadius, addendum, dedendum, - gearThickness, gearThickness, 0.25f, null); - } - - /** - * Construct a SpurGear; - * @return a new spur gear that conforms to the input paramters - * @param toothCount number of teeth - * @param pitchCircleRadius radius at center of teeth - * @param shaftRadius radius of hole at center - * @param addendum distance from pitch circle to top of teeth - * @param dedendum distance from pitch circle to root of teeth - * @param gearThickness thickness of the gear - * @param look the gear's appearance - */ - public SpurGear(int toothCount, float pitchCircleRadius, float shaftRadius, - float addendum, float dedendum, float gearThickness, - Appearance look) { - this(toothCount, pitchCircleRadius, shaftRadius, addendum, dedendum, - gearThickness, gearThickness, 0.25f, look); - } - - /** - * Construct a SpurGear; - * @return a new spur gear that conforms to the input paramters - * @param toothCount number of teeth - * @param pitchCircleRadius radius at center of teeth - * @param shaftRadius radius of hole at center - * @param addendum distance from pitch circle to top of teeth - * @param dedendum distance from pitch circle to root of teeth - * @param gearThickness thickness of the gear - * @param toothTipThickness thickness of the tip of the tooth - * @param look the gear's appearance - */ - public SpurGear(int toothCount, float pitchCircleRadius, float shaftRadius, - float addendum, float dedendum, float gearThickness, - float toothTipThickness, Appearance look) { - this(toothCount, pitchCircleRadius, shaftRadius, addendum, dedendum, - gearThickness, toothTipThickness, 0.25f, look); - } - - /** - * Construct a SpurGear; - * @return a new spur gear that conforms to the input paramters - * @param toothCount number of teeth - * @param pitchCircleRadius radius at center of teeth - * @param shaftRadius radius of hole at center - * @param addendum distance from pitch circle to top of teeth - * @param dedendum distance from pitch circle to root of teeth - * @param gearThickness thickness of the gear - * @param toothTipThickness thickness of the tip of the tooth - * @param toothToValleyAngleRatio the ratio of the angle subtended by the - * tooth to the angle subtended by the valley (must be <= .25) - * @param look the gear's appearance object - */ - public SpurGear(int toothCount, float pitchCircleRadius, float shaftRadius, - float addendum, float dedendum, float gearThickness, - float toothTipThickness, float toothToValleyAngleRatio, - Appearance look) { - - this(toothCount, pitchCircleRadius, addendum, dedendum, - toothToValleyAngleRatio); - - // Generate the gear's body disks - addBodyDisks(shaftRadius, rootRadius, gearThickness, look); - - // Generate the gear's interior shaft - addCylinderSkins(shaftRadius, gearThickness, InwardNormals, look); - - // Generate the gear's teeth - addTeeth(pitchCircleRadius, rootRadius, - outsideRadius, gearThickness, toothTipThickness, - toothToValleyAngleRatio, look); - } - - /** - * Construct a SpurGear's teeth by adding the teeth shape nodes - * @param pitchCircleRadius radius at center of teeth - * @param rootRadius distance from pitch circle to top of teeth - * @param outsideRadius distance from pitch circle to root of teeth - * @param gearThickness thickness of the gear - * @param toothTipThickness thickness of the tip of the tooth - * @param toothToValleyAngleRatio the ratio of the angle subtended by the - * tooth to the angle subtended by the valley (must be <= .25) - * @param look the gear's appearance object - */ - void addTeeth(float pitchCircleRadius, float rootRadius, - float outsideRadius, float gearThickness, - float toothTipThickness, float toothToValleyAngleRatio, - Appearance look) { - int index; - Shape3D newShape; - - // Temporaries that store start angle for each portion of tooth facet - double toothStartAngle, toothTopStartAngle, - toothDeclineStartAngle, toothValleyStartAngle, - nextToothStartAngle; - - // The x and y coordinates at each point of a facet and at each - // point on the gear: at the shaft, the root of the teeth, and - // the outer point of the teeth - float xRoot0, yRoot0; - float xOuter1, yOuter1; - float xOuter2, yOuter2; - float xRoot3, yRoot3; - float xRoot4, yRoot4; - - // The z coordinates for the gear - final float frontZ = -0.5f * gearThickness; - final float rearZ = 0.5f * gearThickness; - - // The z coordinates for the tooth tip of the gear - final float toothTipFrontZ = -0.5f * toothTipThickness; - final float toothTipRearZ = 0.5f * toothTipThickness; - - int toothFacetVertexCount; // #(vertices) per tooth facet - int toothFacetCount; // #(facets) per tooth - int toothFaceTotalVertexCount; // #(vertices) in all teeth - int toothFaceStripCount[] = new int[toothCount]; - // per tooth vertex count - int topVertexCount; // #(vertices) for teeth tops - int topStripCount[] = new int[1]; // #(vertices) in strip/strip - - // Front and rear facing normals for the teeth faces - Vector3f frontToothNormal = new Vector3f(0.0f, 0.0f, -1.0f); - Vector3f rearToothNormal = new Vector3f(0.0f, 0.0f, 1.0f); - - // Normals for teeth tops up incline, tooth top, and down incline - Vector3f leftNormal = new Vector3f(-1.0f, 0.0f, 0.0f); - Vector3f rightNormal = new Vector3f(1.0f, 0.0f, 0.0f); - Vector3f outNormal = new Vector3f(1.0f, 0.0f, 0.0f); - Vector3f inNormal = new Vector3f(-1.0f, 0.0f, 0.0f); - - // Temporary variables for storing coordinates and vectors - Point3f coordinate = new Point3f(0.0f, 0.0f, 0.0f); - Point3f tempCoordinate1 = new Point3f(0.0f, 0.0f, 0.0f); - Point3f tempCoordinate2 = new Point3f(0.0f, 0.0f, 0.0f); - Point3f tempCoordinate3 = new Point3f(0.0f, 0.0f, 0.0f); - Vector3f tempVector1 = new Vector3f(0.0f, 0.0f, 0.0f); - Vector3f tempVector2 = new Vector3f(0.0f, 0.0f, 0.0f); - - /* Construct the gear's front facing teeth facets - * 0______2 - * / /\ - * / / \ - * / / \ - * //___________\ - * 1 3 - */ - toothFacetVertexCount = 4; - toothFaceTotalVertexCount = toothFacetVertexCount * toothCount; - for(int i = 0; i < toothCount; i++) - toothFaceStripCount[i] = toothFacetVertexCount; - - TriangleStripArray frontGearTeeth - = new TriangleStripArray(toothFaceTotalVertexCount, - GeometryArray.COORDINATES - | GeometryArray.NORMALS, - toothFaceStripCount); - - for(int count = 0; count < toothCount; count++) { - index = count * toothFacetVertexCount; - - toothStartAngle - = gearStartAngle + circularPitchAngle * (double)count; - toothTopStartAngle = toothStartAngle + toothTopAngleIncrement; - toothDeclineStartAngle - = toothStartAngle + toothDeclineAngleIncrement; - toothValleyStartAngle - = toothStartAngle + toothValleyAngleIncrement; - - xRoot0 = rootRadius * (float)Math.cos(toothStartAngle); - yRoot0 = rootRadius * (float)Math.sin(toothStartAngle); - xOuter1 = outsideRadius * (float)Math.cos(toothTopStartAngle); - yOuter1 = outsideRadius * (float)Math.sin(toothTopStartAngle); - xOuter2 = outsideRadius * (float)Math.cos(toothDeclineStartAngle); - yOuter2 = outsideRadius * (float)Math.sin(toothDeclineStartAngle); - xRoot3 = rootRadius * (float)Math.cos(toothValleyStartAngle); - yRoot3 = rootRadius * (float)Math.sin(toothValleyStartAngle); - - tempCoordinate1.set(xRoot0, yRoot0, frontZ); - tempCoordinate2.set(xRoot3, yRoot3, frontZ); - tempVector1.sub(tempCoordinate2, tempCoordinate1); - - tempCoordinate2.set(xOuter1, yOuter1, toothTipFrontZ); - tempVector2.sub(tempCoordinate2, tempCoordinate1); - - frontToothNormal.cross(tempVector1, tempVector2); - frontToothNormal.normalize(); - - coordinate.set(xOuter1, yOuter1, toothTipFrontZ); - frontGearTeeth.setCoordinate(index, coordinate); - frontGearTeeth.setNormal(index, frontToothNormal); - - coordinate.set(xRoot0, yRoot0, frontZ); - frontGearTeeth.setCoordinate(index + 1, coordinate); - frontGearTeeth.setNormal(index + 1, frontToothNormal); - - coordinate.set(xOuter2, yOuter2, toothTipFrontZ); - frontGearTeeth.setCoordinate(index + 2, coordinate); - frontGearTeeth.setNormal(index + 2, frontToothNormal); - - coordinate.set(xRoot3, yRoot3, frontZ); - frontGearTeeth.setCoordinate(index + 3, coordinate); - frontGearTeeth.setNormal(index + 3, frontToothNormal); - } - newShape = new Shape3D(frontGearTeeth, look); - this.addChild(newShape); - - /* Construct the gear's rear facing teeth facets (Using Quads) - * 1______2 - * / \ - * / \ - * / \ - * /____________\ - * 0 3 - */ - toothFacetVertexCount = 4; - toothFaceTotalVertexCount = toothFacetVertexCount * toothCount; - - QuadArray rearGearTeeth - = new QuadArray(toothCount * toothFacetVertexCount, - GeometryArray.COORDINATES - | GeometryArray.NORMALS); - - for(int count = 0; count < toothCount; count++) { - - index = count * toothFacetVertexCount; - toothStartAngle = - gearStartAngle + circularPitchAngle * (double)count; - toothTopStartAngle = toothStartAngle + toothTopAngleIncrement; - toothDeclineStartAngle - = toothStartAngle + toothDeclineAngleIncrement; - toothValleyStartAngle = toothStartAngle + toothValleyAngleIncrement; - - xRoot0 = rootRadius * (float)Math.cos(toothStartAngle); - yRoot0 = rootRadius * (float)Math.sin(toothStartAngle); - xOuter1 = outsideRadius * (float)Math.cos(toothTopStartAngle); - yOuter1 = outsideRadius * (float)Math.sin(toothTopStartAngle); - xOuter2 = outsideRadius * (float)Math.cos(toothDeclineStartAngle); - yOuter2 = outsideRadius * (float)Math.sin(toothDeclineStartAngle); - xRoot3 = rootRadius * (float)Math.cos(toothValleyStartAngle); - yRoot3 = rootRadius * (float)Math.sin(toothValleyStartAngle); - - tempCoordinate1.set(xRoot0, yRoot0, rearZ); - tempCoordinate2.set(xRoot3, yRoot3, rearZ); - tempVector1.sub(tempCoordinate2, tempCoordinate1); - tempCoordinate2.set(xOuter1, yOuter1, toothTipRearZ); - tempVector2.sub(tempCoordinate2, tempCoordinate1); - rearToothNormal.cross(tempVector2, tempVector1); - rearToothNormal.normalize(); - - coordinate.set(xRoot0, yRoot0, rearZ); - rearGearTeeth.setCoordinate(index, coordinate); - rearGearTeeth.setNormal(index, rearToothNormal); - - coordinate.set(xOuter1, yOuter1, toothTipRearZ); - rearGearTeeth.setCoordinate(index + 1, coordinate); - rearGearTeeth.setNormal(index + 1, rearToothNormal); - - coordinate.set(xOuter2, yOuter2, toothTipRearZ); - rearGearTeeth.setCoordinate(index + 2, coordinate); - rearGearTeeth.setNormal(index + 2, rearToothNormal); - - coordinate.set(xRoot3, yRoot3, rearZ); - rearGearTeeth.setCoordinate(index + 3, coordinate); - rearGearTeeth.setNormal(index + 3, rearToothNormal); - - } - newShape = new Shape3D(rearGearTeeth, look); - this.addChild(newShape); - - /* - * Construct the gear's top teeth faces (As seen from above) - * Root0 Outer1 Outer2 Root3 Root4 (RearZ) - * 0_______3 2_______5 4_______7 6_______9 - * |0 3| |4 7| |8 11| |12 15| - * | | | | | | | | - * | | | | | | | | - * |1_____2| |5_____6| |9____10| |13___14| - * 1 2 3 4 5 6 7 8 - * Root0 Outer1 Outer2 Root3 Root4 (FrontZ) - * - * Quad 0123 uses a left normal - * Quad 2345 uses an out normal - * Quad 4567 uses a right normal - * Quad 6789 uses an out normal - */ - topVertexCount = 8 * toothCount + 2; - topStripCount[0] = topVertexCount; - - toothFacetVertexCount = 4; - toothFacetCount = 4; - - QuadArray topGearTeeth - = new QuadArray(toothCount * toothFacetVertexCount - * toothFacetCount, - GeometryArray.COORDINATES - | GeometryArray.NORMALS); - - for(int count = 0; count < toothCount; count++) { - index = count * toothFacetCount * toothFacetVertexCount; - toothStartAngle = gearStartAngle + - circularPitchAngle * (double)count; - toothTopStartAngle = toothStartAngle + toothTopAngleIncrement; - toothDeclineStartAngle - = toothStartAngle + toothDeclineAngleIncrement; - toothValleyStartAngle - = toothStartAngle + toothValleyAngleIncrement; - nextToothStartAngle = toothStartAngle + circularPitchAngle; - - xRoot0 = rootRadius * (float)Math.cos(toothStartAngle); - yRoot0 = rootRadius * (float)Math.sin(toothStartAngle); - xOuter1 = outsideRadius * (float)Math.cos(toothTopStartAngle); - yOuter1 = outsideRadius * (float)Math.sin(toothTopStartAngle); - xOuter2 = outsideRadius * (float)Math.cos(toothDeclineStartAngle); - yOuter2 = outsideRadius * (float)Math.sin(toothDeclineStartAngle); - xRoot3 = rootRadius * (float)Math.cos(toothValleyStartAngle); - yRoot3 = rootRadius * (float)Math.sin(toothValleyStartAngle); - xRoot4 = rootRadius * (float)Math.cos(nextToothStartAngle); - yRoot4 = rootRadius * (float)Math.sin(nextToothStartAngle); - - // Compute normal for quad 1 - tempCoordinate1.set(xRoot0, yRoot0, frontZ); - tempCoordinate2.set(xOuter1, yOuter1, toothTipFrontZ); - tempVector1.sub(tempCoordinate2, tempCoordinate1); - leftNormal.cross(frontNormal, tempVector1); - leftNormal.normalize(); - - // Coordinate labeled 0 in the quad - coordinate.set(xRoot0, yRoot0, rearZ); - topGearTeeth.setCoordinate(index, coordinate); - topGearTeeth.setNormal(index, leftNormal); - - // Coordinate labeled 1 in the quad - coordinate.set(tempCoordinate1); - topGearTeeth.setCoordinate(index + 1, coordinate); - topGearTeeth.setNormal(index + 1, leftNormal); - - // Coordinate labeled 2 in the quad - topGearTeeth.setCoordinate(index + 2, tempCoordinate2); - topGearTeeth.setNormal(index + 2, leftNormal); - topGearTeeth.setCoordinate(index + 5, tempCoordinate2); - - // Coordinate labeled 3 in the quad - coordinate.set(xOuter1, yOuter1, toothTipRearZ); - topGearTeeth.setCoordinate(index + 3, coordinate); - topGearTeeth.setNormal(index + 3, leftNormal); - topGearTeeth.setCoordinate(index + 4, coordinate); - - // Compute normal for quad 2 - tempCoordinate1.set(xOuter1, yOuter1, toothTipFrontZ); - tempCoordinate2.set(xOuter2, yOuter2, toothTipFrontZ); - tempVector1.sub(tempCoordinate2, tempCoordinate1); - outNormal.cross(frontNormal, tempVector1); - outNormal.normalize(); - - topGearTeeth.setNormal(index + 4, outNormal); - topGearTeeth.setNormal(index + 5, outNormal); - - // Coordinate labeled 4 in the quad - topGearTeeth.setCoordinate(index + 6, tempCoordinate2); - topGearTeeth.setNormal(index + 6, outNormal); - topGearTeeth.setCoordinate(index + 9, tempCoordinate2); - - // Coordinate labeled 5 in the quad - coordinate.set(xOuter2, yOuter2, toothTipRearZ); - topGearTeeth.setCoordinate(index + 7, coordinate); - topGearTeeth.setNormal(index + 7, outNormal); - topGearTeeth.setCoordinate(index + 8, coordinate); - - // Compute normal for quad 3 - tempCoordinate1.set(xOuter2, yOuter2, toothTipFrontZ); - tempCoordinate2.set(xRoot3, yRoot3, frontZ); - tempVector1.sub(tempCoordinate2, tempCoordinate1); - rightNormal.cross(frontNormal, tempVector1); - rightNormal.normalize(); - - topGearTeeth.setNormal(index + 8, rightNormal); - topGearTeeth.setNormal(index + 9, rightNormal); - - // Coordinate labeled 7 in the quad - topGearTeeth.setCoordinate(index + 10, tempCoordinate2); - topGearTeeth.setNormal(index + 10, rightNormal); - topGearTeeth.setCoordinate(index + 13, tempCoordinate2); - - // Coordinate labeled 6 in the quad - coordinate.set(xRoot3, yRoot3, rearZ); - topGearTeeth.setCoordinate(index + 11, coordinate); - topGearTeeth.setNormal(index + 11, rightNormal); - topGearTeeth.setCoordinate(index + 12, coordinate); - - // Compute normal for quad 4 - tempCoordinate1.set(xRoot3, yRoot3, frontZ); - tempCoordinate2.set(xRoot4, yRoot4, frontZ); - tempVector1.sub(tempCoordinate2, tempCoordinate1); - outNormal.cross(frontNormal, tempVector1); - outNormal.normalize(); - - topGearTeeth.setNormal(index + 12, outNormal); - topGearTeeth.setNormal(index + 13, outNormal); - - // Coordinate labeled 9 in the quad - topGearTeeth.setCoordinate(index + 14, tempCoordinate2); - topGearTeeth.setNormal(index + 14, outNormal); - - // Coordinate labeled 8 in the quad - coordinate.set(xRoot4, yRoot4, rearZ); - topGearTeeth.setCoordinate(index + 15, coordinate); - topGearTeeth.setNormal(index + 15, outNormal); - - // Prepare for the loop by computing the new normal - toothTopStartAngle - = nextToothStartAngle + toothTopAngleIncrement; - xOuter1 = outsideRadius * (float)Math.cos(toothTopStartAngle); - yOuter1 = outsideRadius * (float)Math.sin(toothTopStartAngle); - - tempCoordinate1.set(xRoot4, yRoot4, toothTipFrontZ); - tempCoordinate2.set(xOuter1, yOuter1, toothTipFrontZ); - tempVector1.sub(tempCoordinate2, tempCoordinate1); - leftNormal.cross(frontNormal, tempVector1); - leftNormal.normalize(); - } - newShape = new Shape3D(topGearTeeth, look); - this.addChild(newShape); - } - -} diff --git a/src/GearTest/SpurGearThinBody.java b/src/GearTest/SpurGearThinBody.java deleted file mode 100644 index d2ead3d..0000000 --- a/src/GearTest/SpurGearThinBody.java +++ /dev/null @@ -1,185 +0,0 @@ -/* - * $RCSfile$ - * - * Copyright (c) 2006 Sun Microsystems, Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any - * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND - * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY - * EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL - * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF - * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS - * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR - * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, - * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND - * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR - * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed, licensed or - * intended for use in the design, construction, operation or - * maintenance of any nuclear facility. - * - * $Revision$ - * $Date$ - * $State$ - */ - -import java.lang.Math.*; -import javax.media.j3d.*; -import javax.vecmath.*; - -public class SpurGearThinBody extends SpurGear { - - /** - * Construct a SpurGearThinBody; - * @return a new spur gear that conforms to the input paramters - * @param toothCount number of teeth - * @param pitchCircleRadius radius at center of teeth - * @param shaftRadius radius of hole at center - * @param addendum distance from pitch circle to top of teeth - * @param dedendum distance from pitch circle to root of teeth - * @param gearThickness thickness of the gear - */ - public SpurGearThinBody(int toothCount, float pitchCircleRadius, - float shaftRadius, float addendum, float dedendum, - float gearThickness) { - this(toothCount, pitchCircleRadius, shaftRadius, - addendum, dedendum, gearThickness, gearThickness, 0.25f, null); - } - - /** - * Construct a SpurGearThinBody; - * @return a new spur gear that conforms to the input paramters - * @param toothCount number of teeth - * @param pitchCircleRadius radius at center of teeth - * @param shaftRadius radius of hole at center - * @param addendum distance from pitch circle to top of teeth - * @param dedendum distance from pitch circle to root of teeth - * @param gearThickness thickness of the gear - * @param look the gear's appearance - */ - public SpurGearThinBody(int toothCount, float pitchCircleRadius, - float shaftRadius, float addendum, float dedendum, - float gearThickness, - Appearance look) { - this(toothCount, pitchCircleRadius, shaftRadius, - addendum, dedendum, gearThickness, gearThickness, 0.25f, look); - } - - /** - * Construct a SpurGearThinBody; - * @return a new spur gear that conforms to the input paramters - * @param toothCount number of teeth - * @param pitchCircleRadius radius at center of teeth - * @param shaftRadius radius of hole at center - * @param addendum distance from pitch circle to top of teeth - * @param dedendum distance from pitch circle to root of teeth - * @param gearThickness thickness of the gear - * @param toothTipThickness thickness of the tip of the tooth - * @param look the gear's appearance - */ - public SpurGearThinBody(int toothCount, float pitchCircleRadius, - float shaftRadius, float addendum, float dedendum, - float gearThickness, float toothTipThickness, - Appearance look) { - this(toothCount, pitchCircleRadius, shaftRadius, addendum, - dedendum, gearThickness, toothTipThickness, 0.25f, look); - } - - /** - * Construct a SpurGearThinBody; - * @return a new spur gear that conforms to the input paramters - * @param toothCount number of teeth - * @param pitchCircleRadius radius at center of teeth - * @param shaftRadius radius of hole at center - * @param addendum distance from pitch circle to top of teeth - * @param dedendum distance from pitch circle to root of teeth - * @param gearThickness thickness of the gear - * @param toothTipThickness thickness of the tip of the tooth - * @param toothToValleyRatio ratio of tooth valley to circular pitch - * (must be <= .25) - * @param look the gear's appearance object - */ - public SpurGearThinBody(int toothCount, float pitchCircleRadius, - float shaftRadius, float addendum, float dedendum, - float gearThickness, float toothTipThickness, - float toothToValleyAngleRatio, Appearance look) { - - this(toothCount, pitchCircleRadius, shaftRadius, addendum, - dedendum, gearThickness, toothTipThickness, 0.25f, look, - 0.6f * gearThickness, 0.75f * (pitchCircleRadius - shaftRadius)); - } - - /** - * Construct a SpurGearThinBody; - * @return a new spur gear that conforms to the input paramters - * @param toothCount number of teeth - * @param pitchCircleRadius radius at center of teeth - * @param shaftRadius radius of hole at center - * @param addendum distance from pitch circle to top of teeth - * @param dedendum distance from pitch circle to root of teeth - * @param gearThickness thickness of the gear - * @param toothTipThickness thickness of the tip of the tooth - * @param toothToValleyRatio ratio of tooth valley to circular pitch - * (must be <= .25) - * @param look the gear's appearance object - * @param bodyThickness the thickness of the gear body - * @param crossSectionWidth the width of the depressed portion of the - * gear's body - */ - public SpurGearThinBody(int toothCount, float pitchCircleRadius, - float shaftRadius, float addendum, float dedendum, - float gearThickness, float toothTipThickness, - float toothToValleyAngleRatio, Appearance look, - float bodyThickness, float crossSectionWidth) { - - super(toothCount, pitchCircleRadius, addendum, dedendum, - toothToValleyAngleRatio); - - float diskCrossSectionWidth = - (rootRadius - shaftRadius - crossSectionWidth)/ 2.0f; - float outerShaftRadius = shaftRadius + diskCrossSectionWidth; - float innerToothRadius = rootRadius - diskCrossSectionWidth; - - // Generate the gear's body disks, first by the shaft, then in - // the body and, lastly, by the teeth - addBodyDisks(shaftRadius, outerShaftRadius, - gearThickness, look); - addBodyDisks(innerToothRadius, rootRadius, - gearThickness, look); - addBodyDisks(outerShaftRadius, innerToothRadius, - bodyThickness, look); - - // Generate the gear's "shaft" equivalents the two at the teeth - // and the two at the shaft - addCylinderSkins(innerToothRadius, gearThickness, InwardNormals, look); - addCylinderSkins(outerShaftRadius, gearThickness, OutwardNormals, look); - - // Generate the gear's interior shaft - addCylinderSkins(shaftRadius, gearThickness, InwardNormals, look); - - // Generate the gear's teeth - addTeeth(pitchCircleRadius, rootRadius, - outsideRadius, gearThickness, toothTipThickness, - toothToValleyAngleRatio, look); - } - -} diff --git a/src/GearTest/build.xml b/src/GearTest/build.xml deleted file mode 100644 index 4e57328..0000000 --- a/src/GearTest/build.xml +++ /dev/null @@ -1,69 +0,0 @@ -<?xml version="1.0"?> - -<!-- -/* - * $RCSfile$ - * - * Copyright (c) 2006 Sun Microsystems, Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any - * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND - * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY - * EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL - * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF - * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS - * DERIVATIVES. 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