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@ -1232,36 +1232,37 @@ public abstract class FinSet extends ExternalComponent implements AxialPositiona
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* @return points representing the mount's points
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*/
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private Coordinate[] getMountPoints(final double xStart, final double xEnd, final double xOffset, final double yOffset) {
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if( null == parent){
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if (parent == null) {
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return new Coordinate[]{Coordinate.ZERO};
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}
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// for a simple bodies, one increment is perfectly accurate.
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// for a simple body, one increment is perfectly accurate.
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int divisionCount = 1;
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// cast-assert
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final SymmetricComponent body = (SymmetricComponent) getParent();
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final double intervalLength = xEnd - xStart;
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// for anything more complicated, increase the count:
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if( ( body instanceof Transition) && ( ((Transition)body).getType() != Shape.CONICAL )){
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// the maximum precision to enforce when calculating the areas of fins ( especially on curved parent bodies)
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final double xWidth = 0.005; // width of each individual iteration
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divisionCount = (int)Math.ceil( (xEnd - xStart) / xWidth );
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if ((body instanceof Transition) && (((Transition)body).getType() != Shape.CONICAL)) {
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// the maximum precision to enforce when calculating the areas of fins (especially on curved parent bodies)
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final double xWidth = 0.005; // width (in meters) of each individual iteration
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divisionCount = (int) Math.ceil(intervalLength / xWidth);
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// When creating body curves, don't create more than this many divisions. -- only relevant on very large components
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final int maximumBodyDivisionCount = 100;
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divisionCount = Math.min( maximumBodyDivisionCount, divisionCount);
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divisionCount = Math.min(maximumBodyDivisionCount, divisionCount);
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}
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final double intervalLength = xEnd - xStart;
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double increment = (intervalLength)/divisionCount;
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// Recalculate the x step increment, now with the (rounded) division count.
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double xIncrement = intervalLength / divisionCount;
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// Create the points: step through the radius of the parent
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double xCur = xStart;
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Coordinate[] points = new Coordinate[divisionCount+1];
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for( int index = 0; index < points.length; index++){
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double yCur = body.getRadius( xCur );
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points[index]=new Coordinate( xCur, yCur);
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for (int index = 0; index < points.length; index++) {
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double yCur = body.getRadius(xCur);
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points[index] = new Coordinate(xCur, yCur);
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xCur += increment;
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xCur += xIncrement;
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}
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// correct last point, if beyond a rounding error from body's end.
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