//import java.util.Vector;
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abstract class Biparam extends Object3D implements java.io.Serializable
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{
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static final long serialVersionUID = 6172913067490775416L;
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abstract Vertex biparamFunction(double f, double f1);
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Biparam()
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{
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name = "Biparam";
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endcaps = false;
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bRep = new BoundaryRep();
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mode = 0;
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CreateMaterial();
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}
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void DrawNode(iCameraPane display, Object3D /*Composite*/ root, boolean selected)
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{
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//System.out.println("#vertices = " + bRep.VertexCount());
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if(false)
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for(int i=0; i<bRep.VertexCount(); i++)
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{
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Vertex v = bRep.GetVertex(i);
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double x = v.x;
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double y = v.y;
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double z = v.z;
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int G = 65536;
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x = Math.floor(x*G)/G;
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y = Math.floor(y*G)/G;
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z = Math.floor(z*G)/G;
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cStatic.random.setSeed(Double.doubleToLongBits(x) ^ Double.doubleToLongBits(y) ^ Double.doubleToLongBits(z));
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v.x += (cStatic.random.nextFloat() - 0.5) * 0.1;
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v.y += (cStatic.random.nextFloat() - 0.5) * 0.1;
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v.z += (cStatic.random.nextFloat() - 0.5) * 0.1;
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bRep.SetVertex(v, i);
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}
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if (reset)
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{
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this.recalculate();
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reset = false;
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}
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super.DrawNode(display, root, selected);
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}
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protected void deepCopyNode(Object3D other)
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{
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super.deepCopyNode(other);
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Biparam bp = (Biparam)other;
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bp.uDivs = uDivs;
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bp.vDivs = vDivs;
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bp.endcaps = endcaps;
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}
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transient boolean touched = false;
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void retile()
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{
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//System.out.println("BREP TRIMMED? 1 " + bRep.trimmed);
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ClearList();
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if (endcaps)
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bRep.redimension((uDivs + 1) * (vDivs + 1) + (uDivs + 1) * 2 + 2, uDivs * (vDivs + 1) * 2);
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else
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bRep.redimension((uDivs + 1) * (vDivs + 1), uDivs * vDivs * 2);
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int ix = 0;
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for (int u = 0; u < uDivs; u++)
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{
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for (int v = 0; v < vDivs; v++)
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{
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int p = u * (vDivs + 1) + v;
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int q = p + 1;
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int r = p + vDivs + 1;
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int s = r + 1;
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if ((u+v)%2 == 1)
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{
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bRep.setFace(ix++, p, s, q);
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bRep.setFace(ix++, p, r, s);
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}
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else
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{
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bRep.setFace(ix++, p, r, q);
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bRep.setFace(ix++, r, s, q);
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}
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}
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if (endcaps)
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{
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int p = (uDivs + 1) * (vDivs + 1) + u;
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int q = p + 1;
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int r = (uDivs + 1) * (vDivs + 1) + (uDivs + 1) * 2;
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bRep.setFace(ix++, p, r, q);
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p += uDivs + 1;
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q = p + 1;
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r++;
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bRep.setFace(ix++, p, q, r);
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}
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}
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//System.out.println("BREP TRIMMED? 2 " + bRep.trimmed);
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touched = true;
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// recalculate();
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}
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double uStretch()
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{
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return 1;
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}
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double vFlip(double v)
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{
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return v;
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}
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void recalculate()
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{
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//System.out.println("BREP TRIMMED? 3 " + bRep.trimmed);
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double du = (double)uDivs;
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double dv = (double)vDivs;
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double u = 0;
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for (int iu = 0; iu < uDivs + 1; iu++)
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{
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u = iu/du;
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double v = 0;
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for (int iv = 0; iv < vDivs + 1; iv++)
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{
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v = iv/dv;
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Vertex vert = biparamFunction(u, v);
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int p = iu * (vDivs + 1) + iv;
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if (touched)
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{
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vert.s = u * uStretch();
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vert.t = vFlip(v);
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}
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else
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{
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Vertex old = bRep.GetVertex(p);
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vert.s = old.s;
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vert.t = old.t;
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}
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//bRep.vertices.setElementAt(vert, p);
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bRep.SetVertex(vert, p);
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v += dv;
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}
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if (endcaps)
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{
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int p = iu * (vDivs + 1);
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int q = (uDivs + 1) * (vDivs + 1) + iu;
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//Vertex vert = (Vertex)bRep.vertices.elementAt(p);
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Vertex vert = bRep.GetVertex(p);
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//bRep.vertices.setElementAt(vert, q);
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bRep.SetVertex(vert, q);
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p += vDivs;
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q += uDivs + 1;
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//vert = (Vertex)bRep.vertices.elementAt(p);
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//bRep.vertices.setElementAt(vert, q);
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vert = bRep.GetVertex(p);
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bRep.SetVertex(vert, q);
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}
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u += du;
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}
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if (endcaps)
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{
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Vertex vert = biparamFunction(-1, 0);
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int p = (uDivs + 1) * (vDivs + 1) + (uDivs + 1) * 2;
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if (touched)
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{
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vert.s = -1;
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vert.t = 0;
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}
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else
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{
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Vertex old = bRep.GetVertex(p);
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vert.s = old.s;
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vert.t = old.t;
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}
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bRep.SetVertex(vert, p);
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vert = biparamFunction(-1, 1);
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p++;
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if (touched)
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{
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vert.s = -1;
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vert.t = 1;
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}
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else
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{
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Vertex old = bRep.GetVertex(p);
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vert.s = old.s;
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vert.t = old.t;
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}
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bRep.SetVertex(vert, p);
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}
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touched = false;
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super.recalculate();
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//System.out.println("BREP TRIMMED? 4 " + bRep.trimmed);
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// if (!bRep.trimmed)
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// bRep.Trim(cJME.trim, false, false, mode != 0, false);
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}
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int uDivs;
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int vDivs;
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int minUDivs;
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int minVDivs;
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boolean endcaps;
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}
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