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Java Source | 2003-08-08 | 7.6 KB | 181 lines |
- /*
- * @(#)SpurGearThinBody.java 1.9 02/04/01 15:03:18
- *
- * Copyright (c) 1996-2002 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:
- *
- * - Redistributions 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 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.
- *
- * You acknowledge that Software is not designed,licensed or intended
- * for use in the design, construction, operation or maintenance of
- * any nuclear facility.
- */
-
- 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);
- }
-
- }
-