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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 CSG extends Object3D // Composite
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implements java.io.Serializable
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{
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static final long serialVersionUID = 3639231904991892506L; // 6738468315356680055L;
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CSG()
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{
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csgType = 1;
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genType = 0;
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userType = 1; // No strip
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normals = true;
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cellSize = 2;
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cellSize2 = 2;
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tolerance = 0; //.1;
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name = "CSG";
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link2master = true; // display the mesh, not the primitives
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CreateMaterial();
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}
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Object3D deepCopy()
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{
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CSG csg = new CSG();
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deepCopySelf(csg);
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return csg;
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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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CSG c = (CSG) other;
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c.csgType = csgType;
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c.genType = genType;
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c.userType = userType;
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c.normals = normals;
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c.cellSize = cellSize;
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c.cellSize2 = cellSize2;
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c.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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switch (csgType)
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{
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case 1: // '\001'
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buffer.append("union");
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break;
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case 2: // '\002'
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buffer.append("merge");
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break;
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case 3: // '\003'
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buffer.append("intersection");
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break;
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case 4: // '\004'
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buffer.append("difference");
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break;
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}
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buffer.append(" {\n");
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Object3D.povDepth += 4;
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Object3D child;
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for (Enumeration e = Children().elements(); e.hasMoreElements(); child.generatePOV(buffer))
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{
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child = (Object3D) e.nextElement();
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}
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Object3D.povDepth -= 4;
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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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System.out.println("csg.tolerance2 = " + tolerance);
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//editWindow = new CSGEditor(this, deepCopy(), callee);
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if (newWindow)
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{
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objectUI = new CSGEditor(this, deepCopy(), callee);
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} else
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{
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objectUI = new CSGEditor(this, callee);
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}
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editWindow = objectUI.GetEditor();
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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 (csgType == UNION) // || csgType == MERGE)
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{
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return super.doSelection(info, r, level);
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}
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if ((info.flags & 0x1) == 0 && level == 0) // ??
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{
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return super.doSelection(info, r, level);
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}
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if (Children().size() < 1) // 2)
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{
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return super.doSelection(info, r, level);
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} else
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{
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return doSelectionSelf(info, r, level);
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}
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}
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void draw(ClickInfo info, int level, boolean select)
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{
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if (csgType == UNION) // || csgType == MERGE)
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{
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super.draw(info, level, select);
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} else if ((info.flags & 0x1) == 0 && level == 0) // ??
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{
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super.draw(info, level, select);
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} else if (Children().size() < 1) // 2)
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{
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super.draw(info, level, select);
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} else
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{
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drawSelf(info, level, select);
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}
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}
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/**/
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void draw(iCameraPane display, Object3D /*Composite*/ root, boolean selected, boolean blocked)
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{
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if (csgType == UNION || !Link2Support()) // || csgType == MERGE)
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{
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BoundaryRep keep = bRep;
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bRep = null;
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super.draw(display, root, selected, blocked);
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bRep = keep;
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} else //if ((info.flags & 0x1) == 0 && level == 0) // ??
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// super.draw(gl);
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//else
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if (Children().size() < 1) // 2)
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{
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super.draw(display, root, selected, blocked);
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} else
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{
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//super.draw(display, root, selected); // Reset touched flag
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Draw(display, root, selected, blocked);
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}
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}
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/**/
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void PreprocessOcclusion(iCameraPane cp)
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{
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if (csgType == UNION) // || csgType == MERGE)
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{
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super.PreprocessOcclusion(cp);
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return;
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}
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if (count <= 1)
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{
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return;
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}
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System.out.println("processing " + this + ": " + (bRep.getRawVertices().length / 3) + " vertices...");
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bRep.PreprocessOcclusion(cp, GlobalTransformInv());
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Touch();
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}
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void Touch()
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{
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super.Touch();
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/*
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for(Object3D c : children)
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{
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if( c.touched )
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{
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retile0(true);
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//new Exception().printStackTrace();
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return;
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}
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}
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*/
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//csgType = UNION;
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}
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void retile()
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{
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retile(true);
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}
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void retile(boolean forced)
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{
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//new Exception().printStackTrace();
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ClearList();
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retile0(forced);
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}
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void retile0(boolean forced)
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{
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if (csgType == UNION) // || csgType == 2)
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{
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bRep = null; // new BoundaryRep();
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return;
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}
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if (Children().size() < 1) // 2)
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{
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bRep = null; // new BoundaryRep();
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return;
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} else
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{
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if (forced || aNormals != normals || aStripify != userType || aGenType != genType || aCellSize != cellSize ||
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aCellSize2 != cellSize2 || aTolerance != tolerance)
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{
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System.out.println("RETILE " + userType);
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bRep = (new ImplicitTiler(this, genType, normals, userType != 2, userType == 0, cellSize, cellSize + cellSize2, tolerance, true)).bRep;
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}
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aNormals = normals;
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aStripify = userType;
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aGenType = genType;
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aCellSize = cellSize;
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aCellSize2 = cellSize2;
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aTolerance = tolerance;
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return;
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}
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}
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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 = Double.MAX_VALUE;
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maxima.x = maxima.y = maxima.z = -Double.MAX_VALUE;
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return;
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}
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Object3D child = (Object3D) Children().get/*reserve*/(0);
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child.getBounds(minima, maxima, true); // xform);
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//children.release(0);
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if (csgType != DIFFERENCE)
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{
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cVector min = new cVector();
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cVector max = new cVector();
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for (int i = Children().size() - 1; i >= 1; i--)
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{
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child = (Object3D) Children().get(i); // reserve(i);
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if (child == null)
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return;
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child.getBounds(min, max, true); // xform);
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//children.release(i);
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for (int xyz = 0; xyz < 3; xyz++)
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{
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if (csgType == MERGE || csgType == UNION)
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{
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if (min.get(xyz) < minima.get(xyz))
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{
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minima.set(xyz, min.get(xyz));
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}
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if (max.get(xyz) > maxima.get(xyz))
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{
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maxima.set(xyz, max.get(xyz));
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}
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} else
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{
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// INTERSECTION
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if (min.get(xyz) > minima.get(xyz))
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{
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minima.set(xyz, min.get(xyz));
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}
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if (max.get(xyz) < maxima.get(i))
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{
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maxima.set(xyz, max.get(xyz));
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}
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}
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}
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}
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}
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if (xform)
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{
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transformBounds(minima, maxima);
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}
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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 (x == 0 && y == 0 && z == 0)
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//System.out.println("TEST INSIDE = " + this);
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if (xform && fromParent != null)
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{
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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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}
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//else
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// LA.setVector(cStatic.point1, x, y, z);
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boolean inside = false;
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if (csgType == MERGE || csgType == UNION)
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{
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/*
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//Enumeration e = children.elements();
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for (int i=children.size()-1; i>=0; i--) // (e.hasMoreElements())
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{
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Object3D child = (Object3D) children.reserve(i); // e.nextElement();
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if (child.inside(x, y, z, xform))
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{
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inside = true;
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//break;
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}
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children.release(i);
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if (inside)
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break;
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}
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*/
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BoundaryRep keep = bRep;
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bRep = null; // for merge
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inside = super.inside(x, y, z, false); // xform);
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bRep = keep;
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} else
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{
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//if (children.size() > 0)
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{
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//Enumeration e = children.elements();
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Object3D child = (Object3D) Children().get(0); // e.nextElement();
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if (child.inside(x, y, z, true)) // xform))
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{
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inside = true;
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if (csgType == DIFFERENCE)
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{
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for (int i = Children().size() - 1; i > 0; i--) // (e.hasMoreElements())
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{
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child = (Object3D) Children().get(i); // e.nextElement();
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if (child.inside(x, y, z, true)) // xform))
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{
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inside = false;
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break;
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}
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}
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} else
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{
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// INTERSECTION
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for (int i = Children().size() - 1; i > 0; i--) // (e.hasMoreElements())
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{
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child = (Object3D) Children().get(i); // e.nextElement();
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if (!child.inside(x, y, z, true)) // xform))
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{
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inside = false;
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break;
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}
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}
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}
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}
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}
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}
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//if (x == 0 && y == 0 && z == 0)
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//System.out.println("result = " + inside);
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return inside;
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}
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public static final int UNION = 1;
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public static final int MERGE = 2;
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public static final int INTERSECTION = 3;
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public static final int DIFFERENCE = 4;
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public static final int DIFFERENCEBA = 5;
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int userType; // 0 == stripify, 1 == trimmed, 2 == no trim
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int csgType;
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int genType;
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boolean normals;
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//boolean stripify;
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transient int aGenType;
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transient boolean aNormals;
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transient int aStripify;
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transient int aCellSize;
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transient int aCellSize2;
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transient double aTolerance;
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int cellSize;
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int cellSize2;
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double tolerance;
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}
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