/*
* @(#)SpurGear.java 1.12 98/02/20 14:29:58
*
* Copyright (c) 1996-1998 Sun Microsystems, Inc. All Rights Reserved.
*
* Sun grants you ("Licensee") a non-exclusive, royalty free, license to use,
* modify and redistribute this software in source and binary code form,
* provided that i) this copyright notice and license appear on all copies of
* the software; and ii) Licensee does not utilize the software in a manner
* which is disparaging to Sun.
*
* 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 AND ITS LICENSORS SHALL NOT BE
* LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING
* OR DISTRIBUTING THE 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 SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*
* This software is not designed or intended for use in on-line control of
* aircraft, air traffic, aircraft navigation or aircraft communications; or in
* the design, construction, operation or maintenance of any nuclear
* facility. Licensee represents and warrants that it will not use or
* redistribute the Software for such purposes.
*/
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 gea
java经典入门教材
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2008-10-22
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java经典入门教材 （919个子文件） 
ax.gif 6KB arwtoc2.gif 183B arwnext2.gif 172B arwprev2.gif 170B arwndx2.gif 166B vtee.gif 150B htee.gif 142B elbow.gif 138B hline.gif 125B blank.gif 108B vline.gif 103B empty.gif 43B
ExSound.htm 19KB ExHenge.htm 18KB ExTexture.htm 18KB mt0024.htm 16KB mt0329.htm 15KB ExSpotLight.htm 15KB mt0367.htm 15KB mt0065.htm 14KB mt0102.htm 14KB mt0514.htm 14KB mt0000.htm 13KB GearBox.htm 12KB ExBluePrint.htm 11KB mt0454.htm 11KB mt0426.htm 11KB mt0234.htm 11KB mt0291.htm 11KB ExSwitch.htm 11KB ExDepthCue.htm 10KB ExClip.htm 10KB mt0170.htm 10KB ExAppearance.htm 10KB ColumnScene.htm 9KB SphereMotion.htm 9KB mt0211.htm 9KB PickWorld.htm 9KB mt0148.htm 9KB ExDirectionalLight.htm 9KB mt0493.htm 8KB ExPointLight.htm 8KB ExLightBounds.htm 8KB mt0271.htm 8KB mt0005.htm 8KB ExLinearFog.htm 8KB Drag.htm 8KB mt0549.htm 7KB mt0595.htm 7KB mt0466.htm 7KB ExExponentialFog.htm 7KB mt0195.htm 7KB mt0569.htm 7KB A3DApplet.htm 7KB ExLightScope.htm 6KB mt0096.htm 6KB mt0411.htm 6KB mt0439.htm 6KB ExRaster.htm 6KB mt0107.htm 5KB ExText.htm 5KB mt0318.htm 5KB mt0482.htm 5KB mt0137.htm 5KB mt0172.htm 5KB mt0140.htm 5KB mt0261.htm 5KB ExBackgroundImage.htm 5KB mt0585.htm 5KB mt0154.htm 5KB preface.htm 4KB ExAmbientLight.htm 4KB mt0091.htm 4KB mt0237.htm 4KB mt0484.htm 4KB mt0518.htm 4KB ExBackgroundColor.htm 4KB mt0086.htm 4KB mt0084.htm 4KB mt0088.htm 4KB mt0082.htm 4KB mt0293.htm 4KB mt0205.htm 4KB mt0200.htm 4KB mt0600.htm 4KB bios.htm 3KB mt0108.htm 3KB mt0480.htm 3KB mt0447.htm 3KB mt0035.htm 3KB mt0501.htm 3KB mt0132.htm 3KB mt0275.htm 3KB mt0429.htm 3KB java.htm 3KB mt0078.htm 3KB mt0080.htm 3KB mt0322.htm 3KB mt0041.htm 3KB mt0405.htm 3KB共 919 条
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