/*     */ package NET.worlds.scape;
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/*     */ import java.io.IOException;
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/*     */ public class PlaneBumpCalc
/*     */   extends BumpCalc
/*     */ {
/*     */   public void detectBump(BumpEventTemp b, WObject owner)
/*     */   {
/*  57 */     WObject source = (WObject)b.source;
/*  58 */     Point3Temp sourceStart = source.getWorldPosition();
/*     */     
/*  60 */     Transform xfrm = owner.getObjectToWorldMatrix();
/*  61 */     Point3Temp start = xfrm.getPosition();
/*  62 */     Point3Temp right = owner.getPlaneExtent().times(xfrm);
/*  63 */     Point3Temp d = Point3Temp.make(right).minus(start);
/*  64 */     xfrm.recycle();
/*     */     
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/*  69 */     BoundBoxTemp sourceBox = source.getBoundBox();
/*     */     Point2 corner;
/*  71 */     Point2 corner; if (d.x > 0.0F) { Point2 corner;
/*  72 */       if (d.y > 0.0F) {
/*  73 */         corner = new Point2(sourceBox.lo.x, sourceBox.hi.y);
/*     */       } else
/*  75 */         corner = new Point2(sourceBox.hi.x, sourceBox.hi.y);
/*     */     } else { Point2 corner;
/*  77 */       if (d.y > 0.0F) {
/*  78 */         corner = new Point2(sourceBox.lo.x, sourceBox.lo.y);
/*     */       } else {
/*  80 */         corner = new Point2(sourceBox.hi.x, sourceBox.lo.y);
/*     */       }
/*     */     }
/*  83 */     Point2 dn = new Point2(-d.y, d.x).normalize();
/*  84 */     corner.x -= sourceStart.x;
/*  85 */     corner.y -= sourceStart.y;
/*  86 */     float dist = corner.dot(dn);
/*     */     
/*  88 */     Point3Temp extent = Point3Temp.make(dn.x * dist, dn.y * dist, 0.0F);
/*     */     
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/*  94 */     if (b.hitRegion(owner, Point3Temp.make(start).minus(extent), d, extent)) {
/*  95 */       return;
/*     */     }
/*     */     
/*  98 */     Point3Temp ccwNormal = Point3Temp.make(extent.y, -extent.x, 0.0F);
/*  99 */     d = Point3Temp.make(ccwNormal).minus(extent);
/* 100 */     Point3Temp extentL = Point3Temp.make(-d.y, d.x, 0.0F).normalize()
/* 101 */       .times(dist / 1.5F);
/*     */     
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/* 104 */     Point3Temp startL = Point3Temp.make(start).minus(ccwNormal);
/*     */     
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/* 108 */     if (b.hitRegion(owner, startL, d, extentL)) {
/* 109 */       return;
/*     */     }
/*     */     
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/* 115 */     if (b.hitRegion(owner, Point3Temp.make(right).minus(extent), Point3Temp.make(-d.y, d.x, 0.0F), Point3Temp.make(-extentL.y, extentL.x, 0.0F))) {}
/*     */   }
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/* 122 */   private static Object classCookie = new Object();
/*     */   
/*     */   public void saveState(Saver s) throws IOException
/*     */   {
/* 126 */     s.saveVersion(0, classCookie);
/* 127 */     super.saveState(s);
/*     */   }
/*     */   
/*     */   public void restoreState(Restorer r) throws IOException, TooNewException
/*     */   {
/* 132 */     switch (r.restoreVersion(classCookie)) {
/*     */     case 0: 
/* 134 */       super.restoreState(r);
/* 135 */       break;
/*     */     default: 
/* 137 */       throw new TooNewException();
/*     */     }
/*     */   }
/*     */ }


/* Location:              C:\Program Files (x86)\Worlds Inc\WorldsPlayer - Win7\lib\worlds.jar!\NET\worlds\scape\PlaneBumpCalc.class
 * Java compiler version: 6 (50.0)
 * JD-Core Version:       0.7.1
 */