1 package org.simantics.plant3d.scenegraph.controlpoint;
3 import java.util.ArrayList;
4 import java.util.Collection;
5 import java.util.HashMap;
9 import javax.vecmath.Point3d;
10 import javax.vecmath.Quat4d;
11 import javax.vecmath.Vector3d;
13 import org.simantics.g3d.math.MathTools;
14 import org.simantics.plant3d.scenegraph.InlineComponent;
15 import org.simantics.plant3d.scenegraph.Nozzle;
16 import org.simantics.plant3d.scenegraph.P3DRootNode;
17 import org.simantics.plant3d.scenegraph.PipeRun;
18 import org.simantics.plant3d.scenegraph.PipelineComponent;
19 import org.simantics.plant3d.scenegraph.TurnComponent;
20 import org.simantics.plant3d.scenegraph.controlpoint.PipeControlPoint.Direction;
21 import org.simantics.plant3d.utils.ComponentUtils;
22 import org.simantics.utils.ui.ErrorLogger;
24 public class PipingRules {
25 private static final boolean DEBUG = false;
26 private static final boolean DUMMY = false;
28 private static double MIN_TURN_ANGLE = 0.001; // Threshold for removing turn components.
29 private static double ALLOWED_OFFSET = 0.001; // Allowed offset for directed path legs
31 private static final int REMOVE_NONE = 0;
32 private static final int REMOVE_START = 1;
33 private static final int REMOVE_END = 2;
34 private static final int REMOVE_BOTH = 3;
37 private enum PathLegUpdateType {
38 NONE, PREV, NEXT, PREV_S, NEXT_S
41 private static boolean enabled = true;
42 private static boolean updating = false;
43 private static boolean allowInsertRemove = true;
44 private static boolean triedIR = false;
47 private static List<PipeControlPoint> updates = new ArrayList<PipeControlPoint>();
49 private static Object mutex = new Object();
51 public static void requestUpdate(PipeControlPoint pcp) {
52 if (DEBUG) System.out.println("PipingRules request " + pcp);
53 synchronized (mutex) {
54 if (!updates.contains(pcp))
59 public static synchronized boolean update() throws Exception {
60 if (updates.size() == 0)
62 List<PipeControlPoint> temp = new ArrayList<PipeControlPoint>(updates.size());
68 for (PipeControlPoint pcp : temp)
73 public static boolean positionUpdate(PipeControlPoint pcp) throws Exception {
75 return positionUpdate(pcp, true);
78 public static boolean positionUpdate(PipeControlPoint pcp, boolean allowIR) throws Exception {
79 if (updating || !enabled)
81 if (pcp.getPipeRun() == null)
84 if (DEBUG) System.out.println("PipingRules " + pcp);
86 allowInsertRemove = allowIR;
88 validate(pcp.getPipeRun());
89 if (pcp.isPathLegEnd()) {
90 updatePathLegEndControlPoint(pcp); // FIXME: Rules won't work properly, if they are not run twice.
91 updatePathLegEndControlPoint(pcp);
93 updateInlineControlPoint(pcp);
94 updateInlineControlPoint(pcp);
96 validate(pcp.getPipeRun());
97 if (!allowInsertRemove)
102 // System.out.println("PipingRules done " + pcp);
106 public static void setEnabled(boolean enabled) {
107 PipingRules.enabled = enabled;
112 public static boolean isEnabled() {
116 // private void commit() {
117 // root.getNodeMap().commit();
120 public static class ExpandIterInfo {
121 // these two are turn control points
122 private PipeControlPoint start;
123 private PipeControlPoint end;
126 public ExpandIterInfo() {
130 public ExpandIterInfo(PipeControlPoint tcp, int type) {
131 if (type == REMOVE_START)
138 public ExpandIterInfo(PipeControlPoint start, PipeControlPoint end) {
141 this.type = REMOVE_BOTH;
144 public PipeControlPoint getEnd() {
148 public void setEnd(PipeControlPoint end) {
152 public PipeControlPoint getStart() {
156 public void setStart(PipeControlPoint start) {
160 public int getType() {
164 public void setType(int type) {
170 private static void updatePathLegEndControlPoint(PipeControlPoint pcp) throws Exception {
172 System.out.println("PipingRules.updatePathLegEndControlPoint() " + pcp);
173 if (pcp.getNext() != null) {
174 updatePathLegNext(pcp, pcp, PathLegUpdateType.NEXT_S);
176 if (pcp.getPrevious() != null) {
177 updatePathLegPrev(pcp, pcp, PathLegUpdateType.PREV_S);
182 private static void updateInlineControlPoint(PipeControlPoint pcp) throws Exception {
184 System.out.println("PipingRules.updateInlineControlPoint() " + pcp);
185 PipeControlPoint start = pcp.findPreviousEnd();
186 updatePathLegNext(start, pcp, PathLegUpdateType.NONE);
189 private static PipeControlPoint insertElbow(PipeControlPoint pcp1, PipeControlPoint pcp2, Vector3d pos) throws Exception{
191 System.out.println("PipingRules.insertElbow() " + pcp1 + " " + pcp2 + " " + pos);
192 if (pcp1.getNext() == pcp2 && pcp2.getPrevious() == pcp1) {
194 } else if (pcp1.getNext() == pcp2 && pcp1.isDualInline() && pcp2.getPrevious() == pcp1.getSubPoint().get(0)) {
195 pcp1 = pcp1.getSubPoint().get(0);
196 } else if (pcp1.getPrevious() == pcp2 && pcp2.getNext() == pcp1) {
197 PipeControlPoint t = pcp1;
200 } else if (pcp2.isDualInline() && pcp1.getPrevious() == pcp2.getSubPoint().get(0) && pcp2.getNext() == pcp1) {
201 PipeControlPoint t = pcp1;
202 pcp1 = pcp2.getSubPoint().get(0);
205 throw new RuntimeException();
207 TurnComponent elbow = ComponentUtils.createTurn((P3DRootNode)pcp1.getRootNode());
208 PipeControlPoint pcp = elbow.getControlPoint();
209 if (pcp1.isDualInline())
210 pcp1 = pcp1.getSubPoint().get(0);
211 String name = pcp1.getPipeRun().getUniqueName("Elbow");
213 pcp1.getPipeRun().addChild(elbow);
215 pcp.insert(pcp1, pcp2);
217 pcp.setWorldPosition(pos);
218 validate(pcp.getPipeRun());
222 private static PipeControlPoint insertStraight(PipeControlPoint pcp1, PipeControlPoint pcp2, Vector3d pos, double length) throws Exception {
224 System.out.println("PipingRules.insertStraight() " + pcp1 + " " + pcp2 + " " + pos);
225 if (pcp1.getNext() == pcp2 && pcp2.getPrevious() == pcp1) {
227 } else if (pcp1.getNext() == pcp2 && pcp1.isDualInline() && pcp2.getPrevious() == pcp1.getSubPoint().get(0)) {
228 pcp1 = pcp1.getSubPoint().get(0);
229 } else if (pcp1.getPrevious() == pcp2 && pcp2.getNext() == pcp1) {
230 PipeControlPoint t = pcp1;
233 } else if (pcp2.isDualInline() && pcp1.getPrevious() == pcp2.getSubPoint().get(0) && pcp2.getNext() == pcp1) {
234 PipeControlPoint t = pcp1;
235 pcp1 = pcp2.getSubPoint().get(0);
238 throw new RuntimeException();
240 InlineComponent component = ComponentUtils.createStraight((P3DRootNode)pcp1.getRootNode());
241 PipeControlPoint scp = component.getControlPoint();
242 if (pcp1.isDualInline())
243 pcp1 = pcp1.getSubPoint().get(0);
244 String name = pcp1.getPipeRun().getUniqueName("Pipe");
245 component.setName(name);
246 pcp1.getPipeRun().addChild(component);
248 scp.insert(pcp1, pcp2);
250 scp.setWorldPosition(pos);
251 scp.setLength(length);
252 validate(scp.getPipeRun());
256 private static PipeControlPoint insertStraight(PipeControlPoint pcp, Direction direction , Vector3d pos, double length) throws Exception {
258 System.out.println("PipingRules.insertStraight() " + pcp + " " + direction + " " + pos);
260 InlineComponent component = ComponentUtils.createStraight((P3DRootNode)pcp.getRootNode());
261 PipeControlPoint scp = component.getControlPoint();
262 if (pcp.isDualInline() && direction == Direction.NEXT)
263 pcp = pcp.getSubPoint().get(0);
264 String name = pcp.getPipeRun().getUniqueName("Pipe");
265 component.setName(name);
266 pcp.getPipeRun().addChild(component);
268 scp.insert(pcp,direction);
270 scp.setWorldPosition(pos);
271 scp.setLength(length);
272 validate(scp.getPipeRun());
276 private static void updatePathLegNext(PipeControlPoint start, PipeControlPoint updated, PathLegUpdateType lengthChange) throws Exception {
277 ArrayList<PipeControlPoint> list = new ArrayList<PipeControlPoint>();
278 PipeControlPoint end = start.findNextEnd(list);
279 // this is for inline cp that is also path leg end
280 if (lengthChange == PathLegUpdateType.NONE) {
281 if (start.equals(updated))
282 lengthChange = PathLegUpdateType.NEXT;
283 else if (end.equals(updated))
284 lengthChange = PathLegUpdateType.PREV;
286 updatePathLegNext(start, list, end, updated, lengthChange);
289 private static void updatePathLegNext(PipeControlPoint start, ArrayList<PipeControlPoint> list, PipeControlPoint end, PipeControlPoint updated, PathLegUpdateType lengthChange) throws Exception {
290 updatePathLeg(start, list, end, false, 0, new ArrayList<ExpandIterInfo>(), updated, lengthChange);
293 private static void updatePathLegPrev(PipeControlPoint start, PipeControlPoint updated, PathLegUpdateType lengthChange) throws Exception {
294 ArrayList<PipeControlPoint> list = new ArrayList<PipeControlPoint>();
295 PipeControlPoint end = start.findPreviousEnd(list);
296 // TODO: this method is not symmetric with updatePathLegNext, which may alter lengthChange parameter?
297 updatePathLegPrev(start, list, end, updated, lengthChange);
300 private static void updatePathLegPrev(PipeControlPoint start, ArrayList<PipeControlPoint> list, PipeControlPoint end, PipeControlPoint updated, PathLegUpdateType lengthChange) throws Exception {
302 ArrayList<PipeControlPoint> nextList = new ArrayList<PipeControlPoint>();
303 for (PipeControlPoint icp : list) {
304 if (icp.isDualSub()) {
305 nextList.add(0, icp.getParentPoint());
307 nextList.add(0, icp);
310 updatePathLeg(end, nextList, start, true, 0, new ArrayList<ExpandIterInfo>(), updated, lengthChange);
314 private static class UpdateStruct2 {
315 public PipeControlPoint start;
316 public Vector3d startPoint;
317 public ArrayList<PipeControlPoint> list;
318 public PipeControlPoint end;
319 public Vector3d endPoint;
321 public Vector3d offset;
322 public boolean hasOffsets;
324 public boolean reversed;
325 public ArrayList<ExpandIterInfo> toRemove;
326 public PipeControlPoint updated;
328 public UpdateStruct2(PipeControlPoint start, Vector3d startPoint, ArrayList<PipeControlPoint> list, PipeControlPoint end, Vector3d endPoint, Vector3d dir, Vector3d offset, boolean hasOffsets, int iter, boolean reversed, ArrayList<ExpandIterInfo> toRemove, PipeControlPoint updated) {
329 if (start == null || end == null)
330 throw new NullPointerException();
332 this.startPoint = startPoint;
335 this.endPoint = endPoint;
337 this.offset = offset;
338 this.hasOffsets = hasOffsets;
340 this.reversed = reversed;
341 this.toRemove = toRemove;
342 this.updated = updated;
344 if (!MathTools.isValid(startPoint) ||
345 !MathTools.isValid(endPoint) ||
346 !MathTools.isValid(dir)) {
347 throw new RuntimeException();
351 public String toString() {
352 return start + " " + end+ " " + dir + " " + hasOffsets + " " + offset + " " + iter + " " + toRemove.size();
357 private static boolean calculateOffset(Vector3d startPoint, Vector3d endPoint, ArrayList<PipeControlPoint> list, Vector3d dir, Vector3d offset) {
358 boolean hasOffsets = false;
359 List<PipeControlPoint> offsets = new ArrayList<PipeControlPoint>(list.size());
360 for (PipeControlPoint icp : list) {
361 if (icp.isOffset()) {
363 } else if (icp.isDualSub())
364 ErrorLogger.defaultLogError("Updating pipe run, found offset controlpoint " + icp, new Exception("ASSERT!"));
366 if (offsets.size() == 0) {
369 double l = dir.lengthSquared();
370 if (l > MathTools.NEAR_ZERO)
371 dir.scale(1.0/Math.sqrt(l));
372 offset.set(0.0, 0.0, 0.0);
375 Vector3d sp = new Vector3d(startPoint);
376 Point3d ep = new Point3d(endPoint);
379 double l = dir.lengthSquared();
380 if (l > MathTools.NEAR_ZERO)
381 dir.scale(1.0/Math.sqrt(l));
385 offset.set(0.0, 0.0, 0.0);
387 for (PipeControlPoint icp : offsets) {
388 Vector3d v = icp.getSizeChangeOffsetVector(dir);
391 Point3d nep = new Point3d(endPoint);
393 if (nep.distance(ep) < 0.0000000001) {
399 l = dir.lengthSquared();
400 if (l > MathTools.NEAR_ZERO)
401 dir.scale(1.0/Math.sqrt(l));
406 // for (PipeControlPoint icp : list) {
407 // if (icp.isOffset()) {
408 // icp.setOffset(((InlineComponent)icp.getPipelineComponent()).getOffset());
409 // hasOffsets = true;
410 // Vector3d v = icp.getSizeChangeOffsetVector(dir);
412 // } else if (icp.isDualSub())
413 // ErrorLogger.defaultLogError("Updating pipe run, found offset controlpoint " + icp, new Exception("ASSERT!"));
415 if (DEBUG && hasOffsets)
416 System.out.println("calcOffset s:"+ startPoint + " e:" + endPoint + " d:" + dir + " o:"+offset) ;
422 * starting point of the pipe run
424 * list of inline control points in the pipe run
426 * ending point of the pipe run
428 * boolean flag indicating wether start or end control point was
429 * modified (if true then end point was modified)
430 * @throws TransactionException
432 private static void updatePathLeg(PipeControlPoint start, ArrayList<PipeControlPoint> list, PipeControlPoint end, boolean reversed, int iter, ArrayList<ExpandIterInfo> toRemove, PipeControlPoint updated, PathLegUpdateType lengthChange) throws Exception {
435 // FIXME: direction is calculated wrong way!
436 boolean hasOffsets = false;
437 Vector3d offset = new Vector3d();
438 Vector3d startPoint = start.getWorldPosition();
439 Vector3d endPoint = end.getWorldPosition();
440 Vector3d dir = new Vector3d();
441 hasOffsets = calculateOffset(startPoint, endPoint, list, dir, offset);
442 updatePathLeg(new UpdateStruct2(start, startPoint, list, end, endPoint, dir, offset, hasOffsets, iter, reversed, toRemove, updated), lengthChange);
446 private static boolean asDirected(PipeControlPoint pcp, Direction direction) {
447 if (pcp.isDirected())
449 if (pcp.isTurn() && pcp.isFixed()) {
450 if (!pcp._getReversed())
451 return direction == Direction.NEXT;
453 return direction == Direction.PREVIOUS;
458 private static Vector3d direction(PipeControlPoint pcp, Direction direction) {
459 return pcp.getDirection(direction);
462 private static void updatePathLeg(UpdateStruct2 u, PathLegUpdateType lengthChange) throws Exception {
464 if (asDirected(u.start, Direction.NEXT))
466 if (asDirected(u.end, Direction.PREVIOUS))
470 updateFreePathLeg(u, lengthChange);
473 updateDirectedPathLeg(u, lengthChange);
476 updateDualDirectedPathLeg(u, lengthChange);
482 private static void updateFreePathLeg(UpdateStruct2 u, PathLegUpdateType lengthChange) throws Exception {
484 System.out.println("PipingRules.updateFreePipeRun " + u + " " + lengthChange);
485 checkExpandPathLeg(u, lengthChange);
486 if (u.start.isInline() || u.end.isInline() || u.start.isFixed() || u.end.isFixed())
487 processPathLeg(u, true, false);
490 private static void updateInlineControlPoints(UpdateStruct2 u, boolean checkSizes) throws Exception{
492 System.out.println("PipingRules.updateInlineControlPoints() " + u);
494 Vector3d start = new Vector3d(u.startPoint);
495 Vector3d end = new Vector3d(u.endPoint);
498 // create offsets for leg ends.
499 MathTools.mad(start, u.dir, u.start.getInlineLength());
500 MathTools.mad(end, u.dir, -u.end.getInlineLength());
503 boolean recalcline = false;
507 for (PipeControlPoint icp : u.list) {
508 updateInlineControlPoint(icp, start, end, u.dir);
510 if (icp.isOffset()) {
511 // TODO : offset vector is already calculated and should be cached
512 Vector3d off = icp.getSizeChangeOffsetVector(u.dir);
513 updateOffsetPoint(icp, off);
519 ArrayList<PipeControlPoint> pathLegPoints = new ArrayList<PipeControlPoint>();
520 pathLegPoints.add(u.start);
521 for (PipeControlPoint icp : u.list) {
522 // updateInlineControlPoint(icp, u.startPoint,
523 // u.endPoint,u.dir);
524 updateBranchControlPointBranches(icp);
525 pathLegPoints.add(icp);
527 pathLegPoints.add(u.end);
529 // TODO : values can be cached in the loop
530 for (int i = 1; i < pathLegPoints.size(); i++) {
531 PipeControlPoint icp = pathLegPoints.get(i);
533 PipeControlPoint prev = pathLegPoints.get(i - 1);
536 if (icp.isVariableLength()) {
537 if (i != pathLegPoints.size() - 1) {
538 PipeControlPoint next = pathLegPoints.get(i + 1);
539 recalcline = recalcline | updateVariableLength(icp, prev, next);
542 // this is variable length component at the end of the
544 // the problem is that we want to keep unconnected end
545 // of the component in the same
546 // place, but center of the component must be moved.
547 updateVariableLengthEnd(icp, prev);
551 } else if (!prev.isVariableLength()) {
552 // If this and previous control point are not variable
553 // length pcps, we'll have to check if there is no empty
554 // space between them.
555 // I there is, we'll have to create new variable length
556 // component between them.
557 recalcline = recalcline | possibleVaribleLengthInsert(icp, prev);
560 } else { // with offset
561 Vector3d sp = new Vector3d(start);
562 Vector3d ep = new Vector3d(end);
565 ArrayList<PipeControlPoint> pathLegPoints = new ArrayList<PipeControlPoint>();
566 pathLegPoints.add(u.start);
568 for (PipeControlPoint icp : u.list) {
569 updateInlineControlPoint(icp, sp, ep, u.dir);
570 updateBranchControlPointBranches(icp);
571 pathLegPoints.add(icp);
572 if (icp.isOffset()) {
573 // TODO : offset vector is already calculated and should be
575 Vector3d offset = icp.getSizeChangeOffsetVector(u.dir);
576 updateOffsetPoint(icp, offset);
581 pathLegPoints.add(u.end);
586 sp = new Vector3d(u.startPoint);
587 ep = new Vector3d(u.endPoint);
590 for (int i = 1; i < pathLegPoints.size(); i++) {
591 PipeControlPoint icp = pathLegPoints.get(i);
593 PipeControlPoint prev = pathLegPoints.get(i - 1);
594 if (prev.isDualInline())
595 prev = prev.getSubPoint().get(0);
598 if (icp.isVariableLength()) {
599 if (i != pathLegPoints.size() - 1) {
600 PipeControlPoint next;
601 next = pathLegPoints.get(i + 1);
602 recalcline = recalcline | updateVariableLength(icp, prev, next);
605 // this is variable length component at the end of the
607 // the problem is that we want to keep unconnected end
608 // of the component in the same
609 // place, but center of the component must be moved.
610 updateVariableLengthEnd(icp, prev);
612 } else if (!prev.isVariableLength()) {
613 // If this and previous control point are not variable
614 // length pcps, we'll have to check if there is no empty
615 // space between them.
616 // I there is, we'll have to create new variable length
617 // component between them.
618 recalcline = recalcline | possibleVaribleLengthInsert(icp, prev);
620 if (icp.isOffset()) {
621 // TODO : offset vector is already calculated and should be
623 Vector3d offset = icp.getSizeChangeOffsetVector(u.dir);
631 u.start.findNextEnd(u.list);
635 private static boolean updateVariableLength(PipeControlPoint icp, PipeControlPoint prev, PipeControlPoint next) {
636 Vector3d prevPos = prev.getWorldPosition();
637 Vector3d nextPos = next.getWorldPosition();
639 Vector3d dir = new Vector3d(nextPos);
641 double l = dir.lengthSquared(); // distance between
644 double l2prev = prev.getInlineLength(); // distance
648 double l2next = next.getInlineLength();
649 double l2 = l2prev + l2next;
650 double l2s = MathTools.square(l2);
651 if (l2s < l) { // check if there is enough space for
652 // variable length component.
655 double length = Math.sqrt(l) - l2; // true length of
659 dir.scale(length * 0.5 + l2prev); // calculate
664 icp.setWorldPosition(dir);
665 icp.setLength(length);
668 // components leave no space to the component and it
671 if (icp.isDeletable()) {
673 System.out.println("PipingRules.updateVariableLength removing " + icp);
681 private static boolean possibleVaribleLengthInsert(PipeControlPoint icp, PipeControlPoint prev) throws Exception{
682 Vector3d currentPos = icp.getWorldPosition();
683 Vector3d prevPos = prev.getWorldPosition();
684 Vector3d dir = new Vector3d(currentPos);
686 double l = dir.lengthSquared();
687 double l2prev = prev.getInlineLength();
688 double l2next = icp.getInlineLength();
689 double l2 = l2prev + l2next;
690 double l2s = l2 * l2;
692 if (allowInsertRemove) {
694 double length = Math.sqrt(l) - l2; // true length of the
697 dir.scale(length * 0.5 + l2prev); // calculate center
701 PipeControlPoint scp = insertStraight(prev, icp, dir, length);
710 private static void updateVariableLengthEnd(PipeControlPoint icp, PipeControlPoint prev) {
711 double currentLength = icp.getLength();
712 Vector3d currentPos = icp.getWorldPosition();
713 Vector3d prevPos = prev.getWorldPosition();
715 Vector3d dir = new Vector3d();
716 dir.sub(currentPos, prevPos);
718 if (currentLength < MathTools.NEAR_ZERO) {
719 currentLength = (dir.length() - prev.getInlineLength()) * 2.0;
722 if (dir.lengthSquared() > MathTools.NEAR_ZERO)
724 Point3d endPos = new Point3d(dir);
725 endPos.scale(currentLength * 0.5);
726 endPos.add(currentPos); // this is the free end of the
729 double offset = prev.getInlineLength();
730 Point3d beginPos = new Point3d(dir);
731 beginPos.scale(offset);
732 beginPos.add(prevPos); // this is the connected end of
735 double l = beginPos.distance(endPos);
738 System.out.println("Length for " + icp + " is NaN");
741 beginPos.add(dir); // center position
744 System.out.println("PipingRules.updateInlineControlPoints() setting variable length to " + l);
747 icp.setWorldPosition(new Vector3d(beginPos));
750 private static void ppNoOffset(UpdateStruct2 u) throws Exception {
752 System.out.println("PipingRules.ppNoOffset() " + u);
753 Vector3d offset = new Vector3d();
756 for (PipeControlPoint icp : u.list) {
757 if (icp.isOffset()) {
758 offset.add(icp.getSizeChangeOffsetVector(u.dir));
759 } else if (icp.isDualSub())
760 ErrorLogger.defaultLogError("Updating pipe run, found offset controlpoint " + icp, new Exception("ASSERT!"));
764 checkExpandPathLeg(u, PathLegUpdateType.NONE);
767 private static void ppNoDir(PipeControlPoint start, Vector3d startPoint, ArrayList<PipeControlPoint> list, PipeControlPoint end, Vector3d endPoint, boolean hasOffsets, int iter, boolean reversed, ArrayList<ExpandIterInfo> toRemove, PipeControlPoint updated) throws Exception {
769 System.out.println("PipingRules.ppNoDir() " + start + " " + end + " " + iter + " " + toRemove.size());
770 // FIXME : extra loop (dir should be calculated here)
771 Vector3d dir = new Vector3d();
772 Vector3d offset = new Vector3d();
773 hasOffsets = calculateOffset(startPoint, endPoint, list, dir, offset);
774 ppNoOffset(new UpdateStruct2(start, startPoint, list, end, endPoint, dir, null, hasOffsets, iter, reversed, toRemove, updated));
777 private static void checkExpandPathLeg(UpdateStruct2 u, PathLegUpdateType lengthChange) throws Exception {
778 checkExpandPathLeg(u, lengthChange, u.updated.isInline() && u.updated.isOffset());
781 private static void checkExpandPathLeg(UpdateStruct2 u, PathLegUpdateType lengthChange, boolean updateEnds) throws Exception {
783 System.out.println("PipingRules.checkExpandPathLeg() " + u + " " + lengthChange);
784 if (lengthChange != PathLegUpdateType.NONE) {
785 // FIXME : turns cannot be checked before inline cps are updated,
786 // since their position affects calculation of turns
787 processPathLeg(u, updateEnds, false);
788 int type = checkTurns(u, lengthChange);
789 if (type == REMOVE_NONE) {
790 processPathLeg(u, updateEnds, true);
792 expandPathLeg(u, type);
795 processPathLeg(u, updateEnds, true);
799 private static void updateDirectedPathLeg(UpdateStruct2 u, PathLegUpdateType lengthChange) throws Exception {
801 System.out.println("PipingRules.updateDirectedPipeRun() " + u + " " + lengthChange);
802 PipeControlPoint dcp;
803 PipeControlPoint other;
804 boolean canMoveOther = false;
805 boolean dcpStart = false;
806 boolean inlineEnd = false;
808 if (asDirected(u.start, Direction.NEXT)) {
811 position = u.startPoint;
815 inlineEnd = u.end.isInline();
820 position = u.endPoint;
823 inlineEnd = u.start.isInline();
826 Vector3d directedDirection = direction(dcp, dcpStart ? Direction.NEXT : Direction.PREVIOUS);
827 Point3d directedEndPoint = new Point3d(u.endPoint);
829 directedEndPoint.add(u.offset);
831 double mu[] = new double[2];
834 Vector3d t = new Vector3d();
837 closest = MathTools.closestPointOnStraight(directedEndPoint, u.startPoint, directedDirection, mu);
838 t.sub(closest, directedEndPoint);
840 closest = MathTools.closestPointOnStraight(u.startPoint, directedEndPoint, directedDirection, mu);
841 t.sub(closest, u.startPoint);
844 double distance = t.length();
845 boolean aligned = (distance < ALLOWED_OFFSET);
847 if (u.start.isInline() || u.end.isInline() || u.start.isFixed() || u.end.isFixed())
848 processPathLeg(u, true, false);
849 checkExpandPathLeg(u, lengthChange, inlineEnd);
855 PipeControlPoint nextToMoved;
857 if (u.list.size() > 0)
859 nextToMoved = u.list.get(0);
861 nextToMoved = u.list.get(u.list.size() - 1);
865 nextToMoved = u.start;
866 if (other.isVariableAngle()) {
868 // TODO calculate needed space from next run end.
871 closest.set(u.startPoint);
873 closest.set(u.endPoint);
875 Vector3d v = new Vector3d(directedDirection);
876 v.scale(spaceForTurn(other));
882 System.out.println("PipingRules.updateDirectedPipeRun() moved end " + other + " to " + closest);
883 other.setWorldPosition(closest);
885 ppNoOffset(new UpdateStruct2(u.start, u.startPoint, u.list, u.end, new Vector3d(closest), directedDirection, null, u.hasOffsets, u.iter, u.reversed, u.toRemove, u.updated));
886 if (u.end.getNext() != null)
887 updatePathLegNext(u.end, u.updated, PathLegUpdateType.NEXT);
889 ppNoOffset(new UpdateStruct2(u.start, new Vector3d(closest), u.list, u.end, u.endPoint, directedDirection, null, u.hasOffsets, u.iter, u.reversed, u.toRemove, u.updated));
890 if (u.start.getPrevious() != null)
891 updatePathLegPrev(u.start, u.updated, PathLegUpdateType.PREV);
894 // TODO : calculate needed space from next run end.
895 if (allowInsertRemove)
896 insertElbowUpdate(u, dcp, nextToMoved, dcpStart, position, directedDirection);
901 } else if (other.isNonDirected() && other.getParentPoint() != null) {
902 // FIXME : this code was for updating branches
903 Vector3d bintersect = new Vector3d();
904 PipeControlPoint bcp = other.getParentPoint();
905 if (bcp != null && canMoveOther) {
906 Point3d bstart = new Point3d();
907 Point3d bend = new Point3d();
908 Vector3d bdir = new Vector3d();
909 bcp.getInlineControlPointEnds(bstart, bend, bdir);
910 Vector3d nintersect = new Vector3d();
912 MathTools.intersectStraightStraight(position, directedDirection, bend, bdir, nintersect, bintersect, mu);
913 Vector3d dist = new Vector3d(nintersect);
914 dist.sub(bintersect);
915 canMoveOther = mu[1] > 0.0 && mu[1] < 1.0 && dist.lengthSquared() < 0.01;
917 // TODO : endControlPoints are undirected: calculcate
918 // correct position for it
919 throw new UnsupportedOperationException("not implemented");
923 System.out.println("PipingRules.updateDirectedPipeRun() moved end " + other + " to " + bintersect);
924 // is required branch position is in possible range
925 bcp.setWorldPosition(bintersect);
927 checkExpandPathLeg(new UpdateStruct2(u.start, u.startPoint, u.list, u.end, new Vector3d(bintersect), directedDirection, u.offset, u.hasOffsets, u.iter, u.reversed, u.toRemove, u.updated), lengthChange);
929 checkExpandPathLeg(new UpdateStruct2(u.start, new Vector3d(bintersect), u.list, u.end, u.endPoint, directedDirection, u.offset, u.hasOffsets, u.iter, u.reversed, u.toRemove, u.updated), lengthChange);
932 // branch cannot be moved into right position, new turn
933 // / elbow must be inserted
934 if (allowInsertRemove)
935 insertElbowUpdate(u, dcp, nextToMoved, dcpStart, position, directedDirection);
940 } else { // assume that control point cannot be moved, but can
942 if (allowInsertRemove)
943 insertElbowUpdate(u, dcp, nextToMoved, dcpStart, position, directedDirection);
953 private static void updateDualDirectedPathLeg(UpdateStruct2 u, PathLegUpdateType lengthChange) throws Exception {
955 System.out.println("PipingRules.updateDualDirectedPipeRun() " + u + " " + lengthChange);
957 PipeControlPoint dcp1 = u.start;
958 PipeControlPoint dcp2 = u.end;
959 Point3d position1 = new Point3d(u.startPoint);
960 Point3d position2 = new Point3d(u.endPoint);
961 Point3d position1offset = new Point3d(position1);
962 position1offset.sub(u.offset);
963 Point3d position2offset = new Point3d(position2);
964 position2offset.add(u.offset);
965 Vector3d dir1 = direction(dcp1, Direction.NEXT);
966 Vector3d dir2 = direction(dcp2, Direction.PREVIOUS);
967 Vector3d p1 = MathTools.closestPointOnStraight(position1offset, position2, dir2);
968 Vector3d p2 = MathTools.closestPointOnStraight(position2offset, position1, dir1);
969 double d1 = position1.distance(new Point3d(p1));
970 double d2 = position2.distance(new Point3d(p2));
972 boolean aligned = (d1 < ALLOWED_OFFSET && d2 < ALLOWED_OFFSET);
978 } else if (allowInsertRemove){
979 PipeControlPoint dcp;
980 PipeControlPoint next;
983 if (u.list.size() > 0)
984 next = u.list.get(0);
989 if (u.list.size() > 0)
990 next = u.list.get(u.list.size() - 1);
995 p1 = dcp.getWorldPosition();
996 // FIXME: calculate position of the elbows properly.
1003 p2 = MathTools.closestPointOnStraight(new Point3d(p1), position2, dir2);
1005 p2 = MathTools.closestPointOnStraight(new Point3d(p1), position1, dir1);
1008 PipeControlPoint tcp1 = insertElbow(dcp, next, p1);
1009 PipeControlPoint tcp2 = insertElbow(tcp1, next, p2);
1012 System.out.println("PipingRules.updateDualDirectedPipeRun() created two turns " + tcp1 + " " + tcp2);
1015 Vector3d dd = new Vector3d(p2);
1018 updatePathLegNext(u.start, u.updated, PathLegUpdateType.NONE);
1019 updatePathLegNext(tcp1, u.updated, PathLegUpdateType.NONE);
1021 updatePathLegNext(tcp2, u.updated, PathLegUpdateType.NONE);
1023 updatePathLegPrev(tcp2, u.updated, PathLegUpdateType.NONE);
1025 Vector3d dd = new Vector3d(p1);
1028 updatePathLegNext(tcp1, u.updated, PathLegUpdateType.NONE);
1029 updatePathLegNext(tcp2, u.updated, PathLegUpdateType.NONE);
1031 updatePathLegNext(u.start, u.updated, PathLegUpdateType.NONE);
1033 updatePathLegPrev(u.start, u.updated, PathLegUpdateType.NONE);
1042 private static double spaceForTurn(PipeControlPoint tcp) {
1043 // TODO : this returns now space for 90 deg turn.
1044 // The challenge: position of tcp affects the turn angle, which then affects the required space. Perhaps we need to iterate...
1045 // Additionally, if the path legs contain offset, using just positions of opposite path leg ends is not enough,
1046 return tcp.getPipeRun().getTurnRadius();
1049 private static void insertElbowUpdate(UpdateStruct2 u, PipeControlPoint dcp, PipeControlPoint next, boolean dcpStart, Vector3d position, Vector3d directedDirection) throws Exception{
1052 // Vector3d closest = new Vector3d(position);
1053 // closest.add(directedDirection);
1055 PipeControlPoint tcp = null;
1058 closest = MathTools.closestPointOnStraight(next.getWorldPosition(), position, directedDirection);
1059 tcp = insertElbow(dcp, next, closest);
1061 closest = MathTools.closestPointOnStraight(dcp.getWorldPosition(), position, directedDirection);
1062 tcp = insertElbow(next, dcp, closest);
1064 // TODO properly calculate required distance between start and inserted elbow.
1065 double d = MathTools.distance(position, closest);
1066 double s = spaceForTurn(tcp);
1069 Vector3d p = new Vector3d(directedDirection);
1079 System.out.println("PipingRules.updateDirectedPipeRun() inserted " + tcp);
1082 // update pipe run from new turn to other end
1083 ppNoDir(tcp, new Vector3d(closest), u.list, u.end, u.endPoint, u.hasOffsets, u.iter, u.reversed, u.toRemove, u.updated);
1084 // update pipe run from directed to new turn
1085 processPathLeg(new UpdateStruct2(u.start, u.startPoint, new ArrayList<PipeControlPoint>(), tcp, new Vector3d(closest), directedDirection, new Vector3d(), false, 0, false, new ArrayList<ExpandIterInfo>(), u.updated));
1087 // update pipe run from other end to new turn
1088 ppNoDir(u.start, u.startPoint, u.list, tcp, new Vector3d(closest), u.hasOffsets, u.iter, u.reversed, u.toRemove, u.updated);
1089 // update pipe run from new turn to directed
1090 processPathLeg(new UpdateStruct2(tcp, new Vector3d(closest), new ArrayList<PipeControlPoint>(), u.end, u.endPoint, directedDirection, new Vector3d(), false, 0, false, new ArrayList<ExpandIterInfo>(), u.updated));
1095 * Checks if turns can be removed (turn angle near zero)
1097 private static int checkTurns(UpdateStruct2 u, PathLegUpdateType lengthChange) throws Exception {
1099 System.out.println("PipingRules.checkTurns() " + u.start + " " + u.end);
1100 boolean startRemoved = false;
1101 boolean endRemoved = false;
1102 if (u.start.isVariableAngle()) {
1103 // this won't work properly if inline control points are not updated
1104 PipeControlPoint startPrev = u.start.getPrevious();
1105 if (startPrev != null) {
1107 if (!u.hasOffsets) {
1108 a = updateTurnControlPointTurn(u.start, startPrev, u.end);
1110 Vector3d ep = new Vector3d(u.endPoint);
1112 a = updateTurnControlPointTurn(u.start, u.startPoint, startPrev.getPosition(), ep);
1115 if (a < MIN_TURN_ANGLE && u.start.isDeletable())
1116 startRemoved = true;
1117 else if (lengthChange == PathLegUpdateType.PREV || lengthChange == PathLegUpdateType.PREV_S) {
1118 PathLegUpdateType type;
1119 if (lengthChange == PathLegUpdateType.PREV_S)
1120 type = PathLegUpdateType.PREV;
1122 type = PathLegUpdateType.NONE;
1123 updatePathLegPrev(u.start, u.start, type);
1127 if (u.end.isVariableAngle()) {
1129 PipeControlPoint endNext = u.end.getNext();
1130 if (endNext != null) {
1132 if (!u.hasOffsets) {
1133 a = updateTurnControlPointTurn(u.end, u.start, endNext);
1135 Vector3d sp = new Vector3d(u.startPoint);
1137 a = updateTurnControlPointTurn(u.end, u.endPoint, sp, endNext.getPosition());
1139 if (a < MIN_TURN_ANGLE && u.end.isDeletable())
1141 else if (lengthChange == PathLegUpdateType.NEXT || lengthChange == PathLegUpdateType.NEXT_S) {
1142 PathLegUpdateType type;
1143 if (lengthChange == PathLegUpdateType.NEXT_S)
1144 type = PathLegUpdateType.NEXT;
1146 type = PathLegUpdateType.NONE;
1147 updatePathLegNext(u.end, u.end, type);
1152 System.out.println("PipingRules.checkTurns() res " + startRemoved + " " + endRemoved);
1153 if (!startRemoved && !endRemoved)
1155 if (startRemoved && endRemoved)
1158 return REMOVE_START;
1163 * Expands piperun search over turns that are going to be removed
1166 private static void expandPathLeg(UpdateStruct2 u, int type) throws Exception {
1168 System.out.println("PipingRules.expandPipeline " + u.start + " " + u.end);
1169 ArrayList<PipeControlPoint> newList = new ArrayList<PipeControlPoint>();
1172 throw new RuntimeException("Error in piping rules");
1174 u.toRemove.add(new ExpandIterInfo(u.start, REMOVE_START));
1175 u.start = u.start.findPreviousEnd();
1176 u.startPoint = u.start.getPosition();
1177 u.start.findNextEnd(newList);
1178 newList.addAll(u.list);
1182 u.toRemove.add(new ExpandIterInfo(u.end, REMOVE_END));
1183 u.end = u.end.findNextEnd(newList);
1184 u.endPoint = u.end.getPosition();
1185 u.list.addAll(newList);
1188 u.toRemove.add(new ExpandIterInfo(u.start, u.end));
1189 u.start = u.start.findPreviousEnd();
1190 u.startPoint = u.start.getPosition();
1191 u.start.findNextEnd(newList);
1192 newList.addAll(u.list);
1194 newList = new ArrayList<PipeControlPoint>();
1195 u.end = u.end.findNextEnd(newList);
1196 u.endPoint = u.end.getPosition();
1197 u.list.addAll(newList);
1200 throw new RuntimeException("Error in piping rules");
1203 u.offset = new Vector3d();
1206 for (PipeControlPoint icp : u.list) {
1207 if (icp.isOffset()) {
1208 u.offset.add(icp.getSizeChangeOffsetVector(u.dir));
1209 } else if (icp.isDualSub())
1210 ErrorLogger.defaultLogError("Updating pipe run, found offset controlpoint " + icp, new Exception("ASSERT!"));
1214 System.out.println("PipingRules.expandPipeline expanded " + u.start + " " + u.end);
1216 updatePathLeg(u, PathLegUpdateType.NONE);
1220 * reverts one iteration of turn removing back)
1222 private static void backIter(UpdateStruct2 u) throws Exception {
1225 System.out.println("PipingRules.backIter" + u.start + " " + u.end);
1227 throw new RuntimeException("Error in piping rules");
1228 ExpandIterInfo info = u.toRemove.get(u.toRemove.size() - 1);
1229 u.toRemove.remove(u.toRemove.size() - 1);
1230 if (info.getType() == REMOVE_START || info.getType() == REMOVE_BOTH) {
1231 while (u.list.size() > 0) {
1232 PipeControlPoint icp = u.list.get(0);
1233 if (icp.getPrevious().equals(info.getStart()))
1237 u.start = info.getStart();
1239 if (info.getType() == REMOVE_END || info.getType() == REMOVE_BOTH) {
1240 while (u.list.size() > 0) {
1241 PipeControlPoint icp = u.list.get(u.list.size() - 1);
1242 if (icp.getNext().equals(info.getEnd()))
1246 u.end = info.getEnd();
1248 u.offset = new Vector3d();
1251 for (PipeControlPoint icp : u.list) {
1252 if (icp.isOffset()) {
1253 u.offset.add(icp.getSizeChangeOffsetVector(u.dir));
1254 } else if (icp.isDualSub())
1255 ErrorLogger.defaultLogError("Updating pipe run, found offset controlpoint " + icp, new Exception("ASSERT!"));
1263 * Processes pipe run (removes necessary turns and updates run ends)
1265 // private static void processPathLeg(PipeControlPoint start, Point3d
1266 // startPoint,ArrayList<InlineControlPoint> list, PipeControlPoint
1267 // end,Point3d endPoint, Vector3d dir,Vector3d offset, boolean
1268 // hasOffsets,int iter, boolean reversed, ArrayList<ExpandIterInfo>
1269 // toRemove) throws TransactionException {
1271 private static void processPathLeg(UpdateStruct2 u) throws Exception {
1273 System.out.println("PipingRules.processPathLeg " + u.start + " " + u.end);
1274 processPathLeg(u, true, true);
1277 private static void processPathLeg(UpdateStruct2 u, boolean updateEnds, boolean updateInline) throws Exception {
1279 System.out.println("PipingRules.processPathLeg " + (updateEnds ? "ends " : "") + (updateInline ? "inline " : "") + u.start + " " + u.end);
1281 if (u.toRemove.size() > 0) {
1282 for (ExpandIterInfo info : u.toRemove) {
1283 if (info.getStart() != null) {
1285 System.out.println("PipingRules.processPathLeg removing start " + info.getStart());
1286 info.getStart()._remove();
1288 if (info.getEnd() != null) {
1290 System.out.println("PipingRules.processPathLeg removing end " + info.getEnd());
1291 info.getEnd()._remove();
1294 // ControlPointTools.removeControlPoint may remove mo0re than one
1296 // we must populate inline CP list again.
1298 u.start.findNextEnd( u.list);
1300 // FIXME : inline CPs are update twice because their positions must be
1301 // updated before and after ends.
1302 updateInlineControlPoints(u, false);
1305 if (u.start.isTurn()) {
1306 updateTurnControlPointTurn(u.start, u.start.getPrevious(), u.start.getNext());
1307 // updatePathLegPrev(u.start, u.start, PathLegUpdateType.NONE);
1308 } else if (u.start.isEnd()) {
1309 updateEndComponentControlPoint(u.start, u.startPoint, u.endPoint);
1310 } else if (u.start.isInline()) {
1311 updateControlPointOrientation(u.start);
1313 if (u.end.isTurn()) {
1314 updateTurnControlPointTurn(u.end, u.end.getPrevious(), u.end.getNext());
1315 // updatePathLegNext(u.end, u.end, PathLegUpdateType.NONE);
1316 } else if (u.end.isEnd()) {
1317 updateEndComponentControlPoint(u.end, u.startPoint, u.endPoint);
1318 } else if (u.end.isInline()) {
1319 updateControlPointOrientation(u.end);
1323 if (u.start.isEnd()) {
1324 updateEndComponentControlPoint(u.start, u.startPoint, u.endPoint);
1326 if (u.end.isEnd()) {
1327 updateEndComponentControlPoint(u.end, u.startPoint, u.endPoint);
1331 updateInlineControlPoints(u, true);
1336 * Processes pipe run and recalculates offset
1338 // private static void processPathLeg(PipeControlPoint start, Point3d
1339 // startPoint,ArrayList<InlineControlPoint> list, PipeControlPoint
1340 // end,Point3d endPoint, Vector3d dir, boolean hasOffsets,int iter, boolean
1341 // reversed, ArrayList<ExpandIterInfo> toRemove) throws TransactionException
1343 private static void processPathLegNoOffset(UpdateStruct2 u) throws Exception {
1345 System.out.println("PipingRules.processPathLeg " + u.start + " " + u.end);
1346 Vector3d offset = new Vector3d();
1349 for (PipeControlPoint icp : u.list) {
1350 if (icp.isOffset()) {
1351 offset.add(icp.getSizeChangeOffsetVector(u.dir));
1352 } else if (icp.isDualSub()) {
1353 ErrorLogger.defaultLogError("Updating pipe run, found offset controlpoint " + icp, new Exception("ASSERT!"));
1360 private static void updateOffsetPoint(PipeControlPoint sccp, Vector3d offset) {
1361 Vector3d world = sccp.getWorldPosition();
1363 PipeControlPoint ocp = sccp.getSubPoint().iterator().next();
1364 ocp.setWorldPosition(world);
1368 * Updates InlineControlPoints position when straight pipe's end(s) have
1376 private static void updateInlineControlPoint(PipeControlPoint icp, Vector3d prev, Vector3d next, Vector3d dir) {
1378 System.out.println("PipingRules.updateInlineControlPoint() " + icp);
1380 Vector3d inlinePoint = icp.getWorldPosition();
1381 Vector3d prevPoint = new Vector3d(prev);
1382 Vector3d nextPoint = new Vector3d(next);
1383 if (!icp.isVariableLength()) {
1384 // Reserve space for fixed length components.
1385 MathTools.mad(prevPoint, dir, icp.getInlineLength());
1386 MathTools.mad(nextPoint, dir, -icp.getInlineLength());
1387 if (MathTools.distance(prevPoint, nextPoint) < ALLOWED_OFFSET) {
1392 boolean canCalc = MathTools.distance(prevPoint, nextPoint) > ALLOWED_OFFSET;
1394 System.out.print("InlineControlPoint update " + icp + " " + inlinePoint + " " + prevPoint + " " + nextPoint);
1395 Vector3d newInlinePoint = null;
1397 boolean branchUpdate = false;
1398 PipeControlPoint becp = null;
1399 for (PipeControlPoint pcp : icp.getSubPoint())
1400 if (pcp.isNonDirected()) {
1401 branchUpdate = true;
1406 if (DUMMY || !branchUpdate) {
1407 newInlinePoint = MathTools.closestPointOnEdge(new Vector3d(inlinePoint), prevPoint, nextPoint);
1411 // FIXME : can only handle one branch
1412 PipeControlPoint p = null;
1413 if (becp.getNext() != null) {
1414 p = becp.findNextEnd();
1415 } else if (becp.getPrevious() != null) {
1416 p = becp.findPreviousEnd();
1419 newInlinePoint = MathTools.closestPointOnEdge(new Vector3d(inlinePoint), prevPoint, nextPoint);
1420 } else if (canCalc){
1421 Vector3d branchLegEnd = p.getWorldPosition();
1422 Vector3d dir2 = new Vector3d(inlinePoint);
1423 dir2.sub(branchLegEnd);
1424 Vector3d dir1 = new Vector3d(nextPoint);
1425 dir1.sub(prevPoint);
1426 newInlinePoint = new Vector3d();
1427 double mu[] = new double[2];
1428 MathTools.intersectStraightStraight(new Vector3d(prevPoint), dir1, new Vector3d(branchLegEnd), dir2, newInlinePoint, new Vector3d(), mu);
1430 System.out.println(mu[0]);
1431 // FIXME : reserve space
1433 newInlinePoint = new Vector3d(prevPoint);
1434 } else if (mu[0] > 1.0) {
1435 newInlinePoint = new Vector3d(nextPoint);
1440 // prevPoint == nextPoint
1441 newInlinePoint = new Vector3d(prevPoint);
1444 System.out.println(" " + newInlinePoint);
1446 icp.setWorldPosition(newInlinePoint);
1447 updateControlPointOrientation(icp);
1451 * Updates InlineControlPoints position when straight pipe's end(s) have
1459 private static void updateEndComponentControlPoint(PipeControlPoint ecp, Vector3d start, Vector3d end) throws Exception {
1461 System.out.println("PipingRules.updateEndComponentControlPoint() " + ecp);
1462 // PipeControlPoint next = ecp.getNext();
1463 // PipeControlPoint prev = ecp.getPrevious();
1464 // if (next != null) {
1465 // end = G3DTools.getPoint(next.getLocalPosition());
1466 // start = G3DTools.getPoint(ecp.getLocalPosition());
1467 // } else if (prev != null) {
1468 // end = G3DTools.getPoint(ecp.getLocalPosition());
1469 // start = G3DTools.getPoint(prev.getLocalPosition());
1471 // // TODO : warning?
1474 // Vector3d dir = new Vector3d (end);
1477 // G3DTools.setTuple(ecp.getDirection(), dir);
1479 updateControlPointOrientation(ecp);
1481 for (PipeControlPoint pcp : ecp.getSubPoint()) {
1482 // TODO update position
1483 updatePathLegEndControlPoint(pcp);
1487 private static void updateControlPointOrientation(PipeControlPoint pcp) {
1488 // FIXME : hack to bypass variable length components orientation
1489 // if (pcp.getAtMostOneRelatedObject(ProcessResource.g3dResource.HasWorldOrientation) == null)
1491 // if (pcp.rotationAngle == null)
1493 Double angleO = pcp.getRotationAngle();
1497 Boolean reversedO = pcp.getReversed();
1498 boolean reversed = false;
1499 if (reversedO != null)
1500 reversed = reversedO;
1501 Quat4d q = pcp.getControlPointOrientationQuat(angle, reversed);
1502 pcp.setWorldOrientation(q);
1506 * Updates all branches when branch's position has been changed
1510 private static void updateBranchControlPointBranches(PipeControlPoint bcp) throws Exception {
1512 System.out.println("PipingRules.updateBranchControlPointBranches() " + bcp);
1513 if (bcp.isDualInline())
1515 Collection<PipeControlPoint> branches = bcp.getSubPoint();
1516 if (branches.size() == 0) {
1518 System.out.println("No Branches found");
1522 for (PipeControlPoint pcp : branches) {
1523 updatePathLegEndControlPoint(pcp);
1528 * Recalculates turn control point's internal data (turn angle and offset)
1534 private static double updateTurnControlPointTurn(PipeControlPoint tcp, PipeControlPoint prev, PipeControlPoint next) {
1536 System.out.println("PipingTools.updateTurnControlPointTurn()" + tcp);
1538 if (!tcp.isFixed()) {
1539 if (next == null || prev == null)
1540 return Math.PI; // FIXME : argh
1541 Vector3d middlePoint = tcp.getWorldPosition();
1542 Vector3d nextPoint = next.getWorldPosition();
1543 Vector3d prevPoint = prev.getWorldPosition();
1544 return updateTurnControlPointTurn(tcp, middlePoint, prevPoint, nextPoint);
1547 if (!tcp._getReversed()) {
1549 return Math.PI; // FIXME : argh
1551 Vector3d middlePoint = tcp.getWorldPosition();
1552 Vector3d prevPoint = prev.getWorldPosition();
1553 dir = new Vector3d();
1554 dir.sub(middlePoint, prevPoint);
1558 return Math.PI; // FIXME : argh
1560 Vector3d middlePoint = tcp.getWorldPosition();
1561 Vector3d nextPoint = next.getWorldPosition();
1562 dir = new Vector3d();
1563 dir.sub(nextPoint,middlePoint);
1567 Quat4d q = PipeControlPoint.getControlPointOrientationQuat(dir, tcp.getRotationAngle() != null ? tcp.getRotationAngle() : 0.0);
1568 Vector3d v = new Vector3d();
1569 MathTools.rotate(q, MathTools.Y_AXIS,v);
1571 tcp.setWorldOrientation(q);
1572 return tcp.getTurnAngle();
1577 * Recalculates turn control point's internal data (turn angle and offset)
1580 * @param middlePoint
1584 private static double updateTurnControlPointTurn(PipeControlPoint tcp, Vector3d middlePoint, Vector3d prevPoint, Vector3d nextPoint) {
1586 Vector3d dir1 = new Vector3d(middlePoint);
1587 dir1.sub(prevPoint);
1588 Vector3d dir2 = new Vector3d(nextPoint);
1589 dir2.sub(middlePoint);
1591 System.out.println("PipingTools.updateTurnControlPointTurn " + tcp + " " + prevPoint + " " + middlePoint + " " + nextPoint);
1592 return updateTurnControlPointTurn(tcp, dir1, dir2);
1595 private static double updateTurnControlPointTurn(PipeControlPoint tcp, Vector3d dir1, Vector3d dir2) {
1596 double turnAngle = dir1.angle(dir2);
1598 double angle = Math.PI - turnAngle;
1600 Vector3d turnAxis = new Vector3d();
1601 turnAxis.cross(dir1, dir2);
1602 if (turnAxis.lengthSquared() > MathTools.NEAR_ZERO) {
1603 double elbowRadius = tcp.getPipelineComponent().getPipeRun().getTurnRadius();
1604 double R = elbowRadius / Math.tan(angle * 0.5);
1606 turnAxis.normalize();
1607 tcp.setTurnAngle(turnAngle);
1608 tcp.setLength(R);// setComponentOffsetValue(R);
1609 tcp.setTurnAxis(turnAxis);
1610 // tcp.setPosition(tcp.getPosition());
1613 tcp.setTurnAngle(0.0);
1615 tcp.setTurnAxis(new Vector3d(MathTools.Y_AXIS));
1617 updateControlPointOrientation(tcp);
1619 System.out.println("PipingTools.updateTurnControlPointTurn " + dir1 + " " + dir2 + " " + turnAngle + " " + turnAxis);
1623 public static List<PipeControlPoint> getControlPoints(PipeRun pipeRun) {
1624 List<PipeControlPoint> list = new ArrayList<PipeControlPoint>();
1625 if (pipeRun.getControlPoints().size() == 0)
1627 PipeControlPoint pcp = pipeRun.getControlPoints().iterator().next();
1628 while (pcp.getPrevious() != null) {
1629 PipeControlPoint prev = pcp.getPrevious();
1630 if (prev.getPipeRun() != pipeRun)
1634 if (pcp.isDualSub()) {
1635 pcp = pcp.getParentPoint();
1638 while (pcp.getNext() != null) {
1639 pcp = pcp.getNext();
1640 if (pcp.getPipeRun() != pipeRun)
1647 public static void reverse(PipeRun pipeRun) {
1648 List<PipeControlPoint> list = getControlPoints(pipeRun);
1649 if (list.size() <= 1)
1650 return; // nothing to do.
1652 for (int i = 0 ; i < list.size(); i++) {
1653 boolean first = i == 0;
1654 boolean last = i == list.size() - 1;
1655 PipeControlPoint current = list.get(i);
1656 PipeControlPoint currentSub = null;
1657 if (current.isDualInline())
1658 currentSub = current.getSubPoint().get(0);
1660 PipeControlPoint next = list.get(i+1);
1661 if (next.isDualInline())
1662 next = next.getSubPoint().get(0);
1663 current.setNext(null);
1664 current.setPrevious(next);
1665 if (currentSub != null) {
1666 currentSub.setNext(null);
1667 currentSub.setPrevious(next);
1670 PipeControlPoint prev = list.get(i-1);
1672 current.setPrevious(null);
1673 current.setNext(prev);
1675 if (currentSub != null) {
1676 currentSub.setPrevious(null);
1677 currentSub.setNext(prev);
1680 PipeControlPoint prev = list.get(i-1);
1681 PipeControlPoint next = list.get(i+1);
1682 if (next.isDualInline())
1683 next = next.getSubPoint().get(0);
1686 current.setPrevious(next);
1687 current.setNext(prev);
1689 if (currentSub != null) {
1690 currentSub.setPrevious(next);
1691 currentSub.setNext(prev);
1698 public static void merge(PipeRun run1, PipeRun r2) {
1699 Map<PipeControlPoint, Vector3d> positions = new HashMap<PipeControlPoint, Vector3d>();
1700 Map<PipeControlPoint, Quat4d> orientations = new HashMap<PipeControlPoint, Quat4d>();
1701 for (PipeControlPoint pcp : r2.getControlPoints()) {
1702 positions.put(pcp, pcp.getWorldPosition());
1703 orientations.put(pcp, pcp.getWorldOrientation());
1705 for (PipeControlPoint pcp : r2.getControlPoints()) {
1706 r2.deattachChild(pcp);
1708 PipelineComponent component = pcp.getPipelineComponent();
1709 if (component != null) {
1710 if (!(component instanceof Nozzle)) {
1711 component.deattach();
1712 run1.addChild(component);
1714 Nozzle n = (Nozzle)component;
1723 public static void validate(PipeRun pipeRun) {
1724 if (pipeRun == null)
1726 Collection<PipeControlPoint> pcps = pipeRun.getControlPoints();
1728 for (PipeControlPoint pcp : pcps) {
1729 if (pcp.getParentPoint() == null || pcp.getParentPoint().getPipeRun() != pipeRun)
1732 List<PipeControlPoint> runPcps = getControlPoints(pipeRun);
1733 if (runPcps.size() != count) {
1734 System.out.println("Run " + pipeRun.getName() + " contains unconnected control points");
1736 for (PipeControlPoint pcp : pcps) {
1737 if (!pcp.isDirected() && pcp.getNext() == null && pcp.getPrevious() == null)
1738 System.out.println("Orphan undirected " + pcp);
1740 for (PipeControlPoint pcp : pcps) {
1741 if (pcp.getParentPoint() == null) {
1742 PipeControlPoint sub = null;
1743 if (pcp.isDualInline())
1744 sub = pcp.getSubPoint().get(0);
1745 PipeControlPoint next = pcp.getNext();
1746 PipeControlPoint prev = pcp.getPrevious();
1748 if (!(next.getPrevious() == pcp || next.getPrevious() == sub)) {
1749 System.out.println("Inconsistency between " + pcp + " -> " +next );
1753 PipeControlPoint prevParent = null;
1754 if (prev.isDualSub()) {
1755 prevParent = prev.getParentPoint();
1756 } else if (prev.isDualInline()) {
1757 System.out.println("Inconsistency between " + pcp + " <-- " +prev );
1759 if (!(prev.getNext() == pcp && (prevParent == null || prevParent.getNext() == pcp))) {
1760 System.out.println("Inconsistency between " + pcp + " <-- " +prev );
1767 public static void splitVariableLengthComponent(PipelineComponent newComponent, InlineComponent splittingComponent, boolean assignPos) throws Exception{
1768 assert(!splittingComponent.getControlPoint().isFixed());
1769 assert(!(newComponent instanceof InlineComponent && !newComponent.getControlPoint().isFixed()));
1770 PipeControlPoint newCP = newComponent.getControlPoint();
1771 PipeControlPoint splittingCP = splittingComponent.getControlPoint();
1772 PipeControlPoint nextCP = splittingCP.getNext();
1773 PipeControlPoint prevCP = splittingCP.getPrevious();
1775 /* there are many different cases to insert new component when
1776 it splits existing VariableLengthinlineComponent.
1778 1. VariableLengthComponet is connected from both sides:
1779 - insert new component between VariableLength component and component connected to it
1780 - insert new VariableLengthComponent between inserted component and component selected in previous step
1782 2. VariableLengthComponent is connected from one side
1783 - Use previous case or:
1784 - Insert new component to empty end
1785 - Insert new VariableLength component to inserted components empty end
1787 3. VariableLength is not connected to any component.
1788 - Should not be possible, at least in current implementation.
1789 - Could be done using second case
1793 if (nextCP == null && prevCP == null) {
1794 // this should not be possible
1795 throw new RuntimeException("VariableLengthComponent " + splittingComponent + " is not connected to anything.");
1797 double reservedLength = splittingComponent.getControlPoint().getLength();
1798 double newLength = newComponent.getControlPoint().getLength();
1801 Point3d next = new Point3d();
1802 Point3d prev = new Point3d();
1803 splittingCP.getInlineControlPointEnds(prev, next);
1805 Vector3d newPos = null;
1807 newPos = new Vector3d(prev);
1808 Vector3d dir = new Vector3d(next);
1812 newComponent.setWorldPosition(newPos);
1814 newPos = newComponent.getWorldPosition();
1819 Vector3d dir = new Vector3d(next);
1822 dir.scale(newLength * 0.5);
1823 Point3d vn = new Point3d(newPos);
1824 Point3d vp = new Point3d(newPos);
1827 double ln = vn.distance(next);
1828 double lp = vp.distance(prev);
1829 vp.interpolate(prev, 0.5);
1830 vn.interpolate(next, 0.5);
1833 PipeControlPoint newVariableLengthCP = null;//insertStraight(pcp1, pcp2, pos, length);
1834 if (nextCP == null) {
1835 newCP.insert(splittingCP, Direction.NEXT);
1836 newVariableLengthCP = insertStraight(newCP, Direction.NEXT, new Vector3d(vn), ln);
1837 splittingCP.setWorldPosition(new Vector3d(vp));
1838 // ControlPointTools.setWorldPosition(splittingCP, vp);
1839 // splittingCP.setRelatedScalarDouble(ProcessResource.plant3Dresource.HasLength, lp);
1840 } else if (prevCP == null) {
1841 newCP.insert(splittingCP, Direction.PREVIOUS);
1842 newVariableLengthCP = insertStraight(newCP, Direction.PREVIOUS, new Vector3d(vp), lp);
1843 splittingCP.setWorldPosition(new Vector3d(vn));
1844 // splittingCP.setRelatedScalarDouble(ProcessResource.plant3Dresource.HasLength, ln);
1846 newCP.insert(splittingCP, nextCP);
1847 newVariableLengthCP = insertStraight(newCP, nextCP, new Vector3d(vn), ln);
1848 splittingCP.setWorldPosition(new Vector3d(vp));
1849 // splittingCP.setRelatedScalarDouble(ProcessResource.plant3Dresource.HasLength, lp);
1851 positionUpdate(newCP);
1855 public static void addSizeChange(boolean reversed, PipeRun pipeRun, PipeRun other, InlineComponent reducer, PipeControlPoint previous, PipeControlPoint next) {
1856 PipeControlPoint pcp = reducer.getControlPoint();
1857 PipeControlPoint ocp = pcp.getSubPoint().get(0);
1859 String name = pipeRun.getUniqueName("Reducer");
1860 reducer.setName(name);
1861 pipeRun.addChild(reducer);
1862 other.addChild(ocp);
1863 reducer.setAlternativePipeRun(other);
1865 previous.setNext(pcp);
1866 pcp.setPrevious(previous);
1867 ocp.setPrevious(previous);
1871 next.setPrevious(ocp);
1874 String name = other.getUniqueName("Reducer");
1875 reducer.setName(name);
1876 other.addChild(reducer);
1877 pipeRun.addChild(ocp);
1878 reducer.setAlternativePipeRun(pipeRun);
1882 pcp.setPrevious(next);
1883 ocp.setPrevious(next);
1885 pcp.setNext(previous);
1886 ocp.setNext(previous);
1887 previous.setPrevious(ocp);