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Diffstat (limited to 'src/GearTest/SpurGearThinBody.java')
| -rw-r--r-- | src/GearTest/SpurGearThinBody.java | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/src/GearTest/SpurGearThinBody.java b/src/GearTest/SpurGearThinBody.java new file mode 100644 index 0000000..76f2415 --- /dev/null +++ b/src/GearTest/SpurGearThinBody.java @@ -0,0 +1,185 @@ +/* + * $RCSfile$ + * + * Copyright (c) 2004 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); + } + +} |