56 lines
1.3 KiB
Java
56 lines
1.3 KiB
Java
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package viewer.hoese.algebras;
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import viewer.hoese.*;
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import sj.lang.ListExpr;
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import java.awt.geom.Point2D;
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public class Dsplpointp extends Dsplpoint{
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public boolean fillCoords(ListExpr v, double[] coord, boolean useProjection){
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return Dsplpointp.fillCoordsS(v,coord,useProjection);
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}
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public static boolean fillCoordsS(ListExpr v, double[] coord, boolean useProjection){
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if(v.listLength()!=3){
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return Dsplpoint.fillCoordsS(v,coord, useProjection);
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}
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for (int koordindex = 0; koordindex < 2; koordindex++) {
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Double d = LEUtils.readNumeric(v.first());
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if (d == null) {
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return false;
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}
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coord[koordindex] = d.doubleValue();
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v = v.rest();
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}
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// now, read the fractional part of the point
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v = v.first();
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if(v.listLength()!=2){
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return false;
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}
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ListExpr fracX = v.first();
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ListExpr fracY = v.second();
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Double fx = LEUtils.readFrac(fracX);
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Double fy = LEUtils.readFrac(fracY);
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if(fx==null || fy==null){
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return false;
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}
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coord[0] += fx;
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coord[1] += fy;
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if(!useProjection){
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return true;
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}
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if(ProjectionManager.project(coord[0],coord[1],aPoint)){
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coord[0] = aPoint.x;
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coord[1] = aPoint.y;
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return true;
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} else {
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return false;
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}
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}
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}
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