import java.awt.Rectangle;
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import java.util.Enumeration;
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import java.util.Vector;
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class Blob extends Composite implements java.io.Serializable
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{
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Blob()
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{
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inPnt = new cVector();
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name = "Blob";
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threshold = 30;
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cellSize = 4;
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tolerance = 0; //.1;
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}
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Object3D deepCopy()
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{
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Blob blob = new Blob();
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deepCopySelf(blob);
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return blob;
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}
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protected void deepCopySelf(Object3D other)
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{
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super.deepCopySelf(other);
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Blob b = (Blob)other;
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b.threshold = threshold;
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b.cellSize = cellSize;
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b.tolerance = tolerance;
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}
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void generatePOV(StringBuffer buffer)
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{
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generateNameComment(buffer);
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generateIndent(buffer);
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buffer.append("blob { threshold ");
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buffer.append(threshold);
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buffer.append("\n");
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BlobComponent child;
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for (Enumeration e = children.elements(); e.hasMoreElements(); child.generatePOV(buffer))
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child = (BlobComponent)e.nextElement();
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generateTransform(buffer);
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generateIndent(buffer);
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buffer.append("}\n");
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}
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void createEditWindow(GroupEditor callee, boolean newWindow)
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{
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//editWindow = (new BlobEditor(this, deepCopy(), callee)).GetEditor();
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if (newWindow)
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objectUI = new BlobEditor(this, deepCopy(), callee);
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else
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objectUI = new BlobEditor(this, callee);
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editWindow = objectUI.GetEditor();
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}
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void draw(ClickInfo info, int level, boolean select)
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{
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drawSelf(info, level, select);
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if (level == 0 && (info.flags & 0x1) == 0)
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super.draw(info, level, select);
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}
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/*
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void draw000(javax.media.opengl.GL gl)
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{
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//drawSelf(gl);
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//if (level == 0 && (info.flags & 0x1) == 0)
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super.draw(gl);
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}
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*/
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boolean doSelection(ClickInfo info, Rectangle r, int level)
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{
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if (level == 0 && (info.flags & 0x1) == 0)
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return super.doSelection(info, r, level);
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else
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return doSelectionSelf(info, r, level);
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}
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void retile()
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{
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new Exception().printStackTrace();
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System.exit(0);
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ClearList();
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bRep = (new ImplicitTiler(this, ImplicitTiler.SURFACEID, true, true, true, cellSize, cellSize, tolerance, true)).bRep;
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}
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public void getBounds(cVector minima, cVector maxima, boolean xform)
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{
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if (children.size() == 0)
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{
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minima.x = minima.y = minima.z = -1;
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maxima.x = maxima.y = maxima.z = 1;
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return;
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}
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super.getBounds(minima, maxima, xform);
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/*
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Enumeration e = children.elements();
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BlobComponent comp = (BlobComponent)e.nextElement();
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double radius = comp.radius * 1.1;
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for (int i=0; i < 3; i++)
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{
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minima.set(i, comp.center.get(i) - radius);
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maxima.set(i, comp.center.get(i) + radius);
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}
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while (e.hasMoreElements())
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{
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comp = (BlobComponent)e.nextElement();
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radius = comp.radius * 1.1;
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for (int i=0; i < 3; i++)
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{
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if (comp.center.get(i) - radius < minima.get(i))
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minima.set(i, comp.center.get(i) - radius);
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if (comp.center.get(i) + radius > maxima.get(i))
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maxima.set(i, comp.center.get(i) + radius);
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}
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}
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if (xform)
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transformBounds(minima, maxima);
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*/
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}
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public boolean inside(double x, double y, double z, boolean xform)
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{
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//if (xform)
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// untransform(x, y, z, inPnt);
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//else
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// LA.setVector(inPnt, x, y, z);
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untransform(x, y, z, cStatic.point1);
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x = cStatic.point1.x;
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y = cStatic.point1.y;
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z = cStatic.point1.z;
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double total = 0;
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//for (Enumeration e = children.elements(); e.hasMoreElements();)
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for (int i=0; i<children.size(); i++)
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{
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//BlobComponent comp = (BlobComponent) children.reserve(i); // e.nextElement();
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Object3D comp = (Object3D) children.reserve(i); // e.nextElement();
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if (comp == null)
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continue;
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total += comp.getFieldStrength(x,y,z);
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children.release(i);
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}
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return total > threshold;
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}
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public void boxInside(double x[], double y[], double z[], boolean out[])
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{
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double range[] = new double[2];
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boxTotal(x, y, z, range);
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if (range[1] < threshold || range[0] > threshold)
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out[0] = out[1] = false;
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else
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if (x[1] - x[0] <= cellSize && y[1] - y[0] <= cellSize && z[1] - z[0] <= cellSize)
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{
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out[0] = out[1] = true;
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} else
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{
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out[0] = false;
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out[1] = true;
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}
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}
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private void boxTotal(double x[], double y[], double z[], double range[])
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{
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double contrib[] = new double[2];
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for (Enumeration e = children.elements(); e.hasMoreElements(); Interval.boxAdd(contrib, range, range))
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{
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BlobComponent comp = (BlobComponent)e.nextElement();
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comp.boxFieldStrength(x, y, z, contrib);
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}
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}
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double threshold;
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double cellSize;
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double tolerance;
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protected cVector inPnt;
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}
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