class Lathe extends Biparam implements java.io.Serializable
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{
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Lathe()
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{
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inPnt = new cVector();
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name = "Lathe";
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spline = new Spline();
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uDivs = 32;
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vDivs = 16;
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minUDivs = 3;
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minVDivs = 1;
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endcaps = false;
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retile();
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recalculate();
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}
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Object3D deepCopy()
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{
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Lathe l = new Lathe();
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deepCopySelf(l);
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return l;
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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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Lathe l = (Lathe)other;
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l.spline = (Spline)spline.deepCopy();
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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("lathe {\n");
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spline.generatePOV(buffer);
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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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Vertex biparamFunction(double u, double v)
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{
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Vertex temp = spline.paramFunction(v);
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if (u < 0)
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{
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temp./*pos.*/x = temp./*pos.*/z = 0;
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} else
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{
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double mat[][] = LA.newMatrix();
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LA.matYRotate(mat, 6.283185 * u);
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LA.xformPos(temp/*.pos*/, mat, temp/*.pos*/);
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}
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return temp;
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}
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void createEditWindow(GroupEditor callee, boolean newWindow)
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{
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if(newWindow)
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objectUI = new LatheEditor(this, deepCopy(), callee);
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else
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objectUI = new LatheEditor(this, callee);
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editWindow = objectUI.GetEditor();
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}
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void getBounds(cVector minima, cVector maxima, boolean xform)
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{
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spline.getBounds(minima, maxima, true);
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maxima.z = maxima.x;
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minima.z = minima.x = -maxima.x;
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if (xform)
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transformBounds(minima, maxima);
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}
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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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double rad = (double)Math.sqrt(inPnt.x * inPnt.x + inPnt.z * inPnt.z);
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int count = spline.intersectHorizontal(rad, inPnt.y);
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return count % 2 == 1;
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}
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Spline spline;
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protected cVector inPnt;
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}
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