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 Vector3d currentPos = icp.getWorldPosition();
712 Vector3d prevPos = prev.getWorldPosition();
714 Vector3d dir = new Vector3d();
715 dir.sub(currentPos, prevPos);
717 boolean simple = true;
719 double currentLength = (dir.length() - prev.getInlineLength()) * 2.0;
720 icp.setLength(currentLength);
722 double currentLength = icp.getLength();
723 if (currentLength < MathTools.NEAR_ZERO) {
724 currentLength = (dir.length() - prev.getInlineLength()) * 2.0;
727 if (dir.lengthSquared() > MathTools.NEAR_ZERO)
729 Point3d endPos = new Point3d(dir);
730 endPos.scale(currentLength * 0.5);
731 endPos.add(currentPos); // this is the free end of the component
733 double offset = prev.getInlineLength();
734 Point3d beginPos = new Point3d(dir);
735 beginPos.scale(offset);
736 beginPos.add(prevPos); // this is the connected end of the component
738 double l = beginPos.distance(endPos);
741 System.out.println("Length for " + icp + " is NaN");
744 beginPos.add(dir); // center position
747 System.out.println("PipingRules.updateInlineControlPoints() setting variable length to " + l);
750 icp.setWorldPosition(new Vector3d(beginPos));
754 private static void ppNoOffset(UpdateStruct2 u) throws Exception {
756 System.out.println("PipingRules.ppNoOffset() " + u);
757 Vector3d offset = new Vector3d();
760 for (PipeControlPoint icp : u.list) {
761 if (icp.isOffset()) {
762 offset.add(icp.getSizeChangeOffsetVector(u.dir));
763 } else if (icp.isDualSub())
764 ErrorLogger.defaultLogError("Updating pipe run, found offset controlpoint " + icp, new Exception("ASSERT!"));
768 checkExpandPathLeg(u, PathLegUpdateType.NONE);
771 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 {
773 System.out.println("PipingRules.ppNoDir() " + start + " " + end + " " + iter + " " + toRemove.size());
774 // FIXME : extra loop (dir should be calculated here)
775 Vector3d dir = new Vector3d();
776 Vector3d offset = new Vector3d();
777 hasOffsets = calculateOffset(startPoint, endPoint, list, dir, offset);
778 ppNoOffset(new UpdateStruct2(start, startPoint, list, end, endPoint, dir, null, hasOffsets, iter, reversed, toRemove, updated));
781 private static void checkExpandPathLeg(UpdateStruct2 u, PathLegUpdateType lengthChange) throws Exception {
782 checkExpandPathLeg(u, lengthChange, u.updated.isInline() && u.updated.isOffset());
785 private static void checkExpandPathLeg(UpdateStruct2 u, PathLegUpdateType lengthChange, boolean updateEnds) throws Exception {
787 System.out.println("PipingRules.checkExpandPathLeg() " + u + " " + lengthChange);
788 if (lengthChange != PathLegUpdateType.NONE) {
789 // FIXME : turns cannot be checked before inline cps are updated,
790 // since their position affects calculation of turns
791 processPathLeg(u, updateEnds, false);
792 int type = checkTurns(u, lengthChange);
793 if (type == REMOVE_NONE) {
794 processPathLeg(u, updateEnds, true);
796 expandPathLeg(u, type);
799 processPathLeg(u, updateEnds, true);
803 private static void updateDirectedPathLeg(UpdateStruct2 u, PathLegUpdateType lengthChange) throws Exception {
805 System.out.println("PipingRules.updateDirectedPipeRun() " + u + " " + lengthChange);
806 PipeControlPoint dcp;
807 PipeControlPoint other;
808 boolean canMoveOther = false;
809 boolean dcpStart = false;
810 boolean inlineEnd = false;
812 if (asDirected(u.start, Direction.NEXT)) {
815 position = u.startPoint;
819 inlineEnd = u.end.isInline();
824 position = u.endPoint;
827 inlineEnd = u.start.isInline();
830 Vector3d directedDirection = direction(dcp, dcpStart ? Direction.NEXT : Direction.PREVIOUS);
831 Point3d directedEndPoint = new Point3d(u.endPoint);
833 directedEndPoint.add(u.offset);
835 double mu[] = new double[2];
838 Vector3d t = new Vector3d();
841 closest = MathTools.closestPointOnStraight(directedEndPoint, u.startPoint, directedDirection, mu);
842 t.sub(closest, directedEndPoint);
844 closest = MathTools.closestPointOnStraight(u.startPoint, directedEndPoint, directedDirection, mu);
845 t.sub(closest, u.startPoint);
848 double distance = t.length();
849 boolean aligned = (distance < ALLOWED_OFFSET);
851 if (u.start.isInline() || u.end.isInline() || u.start.isFixed() || u.end.isFixed())
852 processPathLeg(u, true, false);
853 checkExpandPathLeg(u, lengthChange, inlineEnd);
859 PipeControlPoint nextToMoved;
861 if (u.list.size() > 0)
863 nextToMoved = u.list.get(0);
865 nextToMoved = u.list.get(u.list.size() - 1);
869 nextToMoved = u.start;
870 if (other.isVariableAngle()) {
872 // TODO calculate needed space from next run end.
875 closest.set(u.startPoint);
877 closest.set(u.endPoint);
879 Vector3d v = new Vector3d(directedDirection);
880 v.scale(spaceForTurn(other));
886 System.out.println("PipingRules.updateDirectedPipeRun() moved end " + other + " to " + closest);
887 other.setWorldPosition(closest);
889 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));
890 if (u.end.getNext() != null)
891 updatePathLegNext(u.end, u.updated, PathLegUpdateType.NEXT);
893 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));
894 if (u.start.getPrevious() != null)
895 updatePathLegPrev(u.start, u.updated, PathLegUpdateType.PREV);
898 // TODO : calculate needed space from next run end.
899 if (allowInsertRemove)
900 insertElbowUpdate(u, dcp, nextToMoved, dcpStart, position, directedDirection);
905 } else if (other.isNonDirected() && other.getParentPoint() != null) {
906 // FIXME : this code was for updating branches
907 Vector3d bintersect = new Vector3d();
908 PipeControlPoint bcp = other.getParentPoint();
909 if (bcp != null && canMoveOther) {
910 Point3d bstart = new Point3d();
911 Point3d bend = new Point3d();
912 Vector3d bdir = new Vector3d();
913 bcp.getInlineControlPointEnds(bstart, bend, bdir);
914 Vector3d nintersect = new Vector3d();
916 MathTools.intersectStraightStraight(position, directedDirection, bend, bdir, nintersect, bintersect, mu);
917 Vector3d dist = new Vector3d(nintersect);
918 dist.sub(bintersect);
919 canMoveOther = mu[1] > 0.0 && mu[1] < 1.0 && dist.lengthSquared() < 0.01;
921 // TODO : endControlPoints are undirected: calculcate
922 // correct position for it
923 throw new UnsupportedOperationException("not implemented");
927 System.out.println("PipingRules.updateDirectedPipeRun() moved end " + other + " to " + bintersect);
928 // is required branch position is in possible range
929 bcp.setWorldPosition(bintersect);
931 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);
933 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);
936 // branch cannot be moved into right position, new turn
937 // / elbow must be inserted
938 if (allowInsertRemove)
939 insertElbowUpdate(u, dcp, nextToMoved, dcpStart, position, directedDirection);
944 } else { // assume that control point cannot be moved, but can
946 if (allowInsertRemove)
947 insertElbowUpdate(u, dcp, nextToMoved, dcpStart, position, directedDirection);
957 private static void updateDualDirectedPathLeg(UpdateStruct2 u, PathLegUpdateType lengthChange) throws Exception {
959 System.out.println("PipingRules.updateDualDirectedPipeRun() " + u + " " + lengthChange);
961 PipeControlPoint dcp1 = u.start;
962 PipeControlPoint dcp2 = u.end;
963 Point3d position1 = new Point3d(u.startPoint);
964 Point3d position2 = new Point3d(u.endPoint);
965 Point3d position1offset = new Point3d(position1);
966 position1offset.sub(u.offset);
967 Point3d position2offset = new Point3d(position2);
968 position2offset.add(u.offset);
969 Vector3d dir1 = direction(dcp1, Direction.NEXT);
970 Vector3d dir2 = direction(dcp2, Direction.PREVIOUS);
971 Vector3d p1 = MathTools.closestPointOnStraight(position1offset, position2, dir2);
972 Vector3d p2 = MathTools.closestPointOnStraight(position2offset, position1, dir1);
973 double d1 = position1.distance(new Point3d(p1));
974 double d2 = position2.distance(new Point3d(p2));
976 boolean aligned = (d1 < ALLOWED_OFFSET && d2 < ALLOWED_OFFSET);
982 } else if (allowInsertRemove){
983 PipeControlPoint dcp;
984 PipeControlPoint next;
987 if (u.list.size() > 0)
988 next = u.list.get(0);
993 if (u.list.size() > 0)
994 next = u.list.get(u.list.size() - 1);
999 p1 = dcp.getWorldPosition();
1000 // FIXME: calculate position of the elbows properly.
1007 p2 = MathTools.closestPointOnStraight(new Point3d(p1), position2, dir2);
1009 p2 = MathTools.closestPointOnStraight(new Point3d(p1), position1, dir1);
1012 PipeControlPoint tcp1 = insertElbow(dcp, next, p1);
1013 PipeControlPoint tcp2 = insertElbow(tcp1, next, p2);
1016 System.out.println("PipingRules.updateDualDirectedPipeRun() created two turns " + tcp1 + " " + tcp2);
1019 Vector3d dd = new Vector3d(p2);
1022 updatePathLegNext(u.start, u.updated, PathLegUpdateType.NONE);
1023 updatePathLegNext(tcp1, u.updated, PathLegUpdateType.NONE);
1025 updatePathLegNext(tcp2, u.updated, PathLegUpdateType.NONE);
1027 updatePathLegPrev(tcp2, u.updated, PathLegUpdateType.NONE);
1029 Vector3d dd = new Vector3d(p1);
1032 updatePathLegNext(tcp1, u.updated, PathLegUpdateType.NONE);
1033 updatePathLegNext(tcp2, u.updated, PathLegUpdateType.NONE);
1035 updatePathLegNext(u.start, u.updated, PathLegUpdateType.NONE);
1037 updatePathLegPrev(u.start, u.updated, PathLegUpdateType.NONE);
1046 private static double spaceForTurn(PipeControlPoint tcp) {
1047 // TODO : this returns now space for 90 deg turn.
1048 // The challenge: position of tcp affects the turn angle, which then affects the required space. Perhaps we need to iterate...
1049 // Additionally, if the path legs contain offset, using just positions of opposite path leg ends is not enough,
1050 return tcp.getPipeRun().getTurnRadius();
1053 private static void insertElbowUpdate(UpdateStruct2 u, PipeControlPoint dcp, PipeControlPoint next, boolean dcpStart, Vector3d position, Vector3d directedDirection) throws Exception{
1056 // Vector3d closest = new Vector3d(position);
1057 // closest.add(directedDirection);
1059 PipeControlPoint tcp = null;
1062 closest = MathTools.closestPointOnStraight(next.getWorldPosition(), position, directedDirection);
1063 tcp = insertElbow(dcp, next, closest);
1065 closest = MathTools.closestPointOnStraight(dcp.getWorldPosition(), position, directedDirection);
1066 tcp = insertElbow(next, dcp, closest);
1068 // TODO properly calculate required distance between start and inserted elbow.
1069 double d = MathTools.distance(position, closest);
1070 double s = spaceForTurn(tcp);
1073 Vector3d p = new Vector3d(directedDirection);
1083 System.out.println("PipingRules.updateDirectedPipeRun() inserted " + tcp);
1086 // update pipe run from new turn to other end
1087 ppNoDir(tcp, new Vector3d(closest), u.list, u.end, u.endPoint, u.hasOffsets, u.iter, u.reversed, u.toRemove, u.updated);
1088 // update pipe run from directed to new turn
1089 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));
1091 // update pipe run from other end to new turn
1092 ppNoDir(u.start, u.startPoint, u.list, tcp, new Vector3d(closest), u.hasOffsets, u.iter, u.reversed, u.toRemove, u.updated);
1093 // update pipe run from new turn to directed
1094 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));
1099 * Checks if turns can be removed (turn angle near zero)
1101 private static int checkTurns(UpdateStruct2 u, PathLegUpdateType lengthChange) throws Exception {
1103 System.out.println("PipingRules.checkTurns() " + u.start + " " + u.end);
1104 boolean startRemoved = false;
1105 boolean endRemoved = false;
1106 if (u.start.isVariableAngle()) {
1107 // this won't work properly if inline control points are not updated
1108 PipeControlPoint startPrev = u.start.getPrevious();
1109 if (startPrev != null) {
1111 if (!u.hasOffsets) {
1112 a = updateTurnControlPointTurn(u.start, startPrev, u.end);
1114 Vector3d ep = new Vector3d(u.endPoint);
1116 a = updateTurnControlPointTurn(u.start, u.startPoint, startPrev.getPosition(), ep);
1119 if (a < MIN_TURN_ANGLE && u.start.isDeletable())
1120 startRemoved = true;
1121 else if (lengthChange == PathLegUpdateType.PREV || lengthChange == PathLegUpdateType.PREV_S) {
1122 PathLegUpdateType type;
1123 if (lengthChange == PathLegUpdateType.PREV_S)
1124 type = PathLegUpdateType.PREV;
1126 type = PathLegUpdateType.NONE;
1127 updatePathLegPrev(u.start, u.start, type);
1131 if (u.end.isVariableAngle()) {
1133 PipeControlPoint endNext = u.end.getNext();
1134 if (endNext != null) {
1136 if (!u.hasOffsets) {
1137 a = updateTurnControlPointTurn(u.end, u.start, endNext);
1139 Vector3d sp = new Vector3d(u.startPoint);
1141 a = updateTurnControlPointTurn(u.end, u.endPoint, sp, endNext.getPosition());
1143 if (a < MIN_TURN_ANGLE && u.end.isDeletable())
1145 else if (lengthChange == PathLegUpdateType.NEXT || lengthChange == PathLegUpdateType.NEXT_S) {
1146 PathLegUpdateType type;
1147 if (lengthChange == PathLegUpdateType.NEXT_S)
1148 type = PathLegUpdateType.NEXT;
1150 type = PathLegUpdateType.NONE;
1151 updatePathLegNext(u.end, u.end, type);
1156 System.out.println("PipingRules.checkTurns() res " + startRemoved + " " + endRemoved);
1157 if (!startRemoved && !endRemoved)
1159 if (startRemoved && endRemoved)
1162 return REMOVE_START;
1167 * Expands piperun search over turns that are going to be removed
1170 private static void expandPathLeg(UpdateStruct2 u, int type) throws Exception {
1172 System.out.println("PipingRules.expandPipeline " + u.start + " " + u.end);
1173 ArrayList<PipeControlPoint> newList = new ArrayList<PipeControlPoint>();
1176 throw new RuntimeException("Error in piping rules");
1178 u.toRemove.add(new ExpandIterInfo(u.start, REMOVE_START));
1179 u.start = u.start.findPreviousEnd();
1180 u.startPoint = u.start.getPosition();
1181 u.start.findNextEnd(newList);
1182 newList.addAll(u.list);
1186 u.toRemove.add(new ExpandIterInfo(u.end, REMOVE_END));
1187 u.end = u.end.findNextEnd(newList);
1188 u.endPoint = u.end.getPosition();
1189 u.list.addAll(newList);
1192 u.toRemove.add(new ExpandIterInfo(u.start, u.end));
1193 u.start = u.start.findPreviousEnd();
1194 u.startPoint = u.start.getPosition();
1195 u.start.findNextEnd(newList);
1196 newList.addAll(u.list);
1198 newList = new ArrayList<PipeControlPoint>();
1199 u.end = u.end.findNextEnd(newList);
1200 u.endPoint = u.end.getPosition();
1201 u.list.addAll(newList);
1204 throw new RuntimeException("Error in piping rules");
1207 u.offset = new Vector3d();
1210 for (PipeControlPoint icp : u.list) {
1211 if (icp.isOffset()) {
1212 u.offset.add(icp.getSizeChangeOffsetVector(u.dir));
1213 } else if (icp.isDualSub())
1214 ErrorLogger.defaultLogError("Updating pipe run, found offset controlpoint " + icp, new Exception("ASSERT!"));
1218 System.out.println("PipingRules.expandPipeline expanded " + u.start + " " + u.end);
1220 updatePathLeg(u, PathLegUpdateType.NONE);
1224 * reverts one iteration of turn removing back)
1226 private static void backIter(UpdateStruct2 u) throws Exception {
1229 System.out.println("PipingRules.backIter" + u.start + " " + u.end);
1231 throw new RuntimeException("Error in piping rules");
1232 ExpandIterInfo info = u.toRemove.get(u.toRemove.size() - 1);
1233 u.toRemove.remove(u.toRemove.size() - 1);
1234 if (info.getType() == REMOVE_START || info.getType() == REMOVE_BOTH) {
1235 while (u.list.size() > 0) {
1236 PipeControlPoint icp = u.list.get(0);
1237 if (icp.getPrevious().equals(info.getStart()))
1241 u.start = info.getStart();
1243 if (info.getType() == REMOVE_END || info.getType() == REMOVE_BOTH) {
1244 while (u.list.size() > 0) {
1245 PipeControlPoint icp = u.list.get(u.list.size() - 1);
1246 if (icp.getNext().equals(info.getEnd()))
1250 u.end = info.getEnd();
1252 u.offset = new Vector3d();
1255 for (PipeControlPoint icp : u.list) {
1256 if (icp.isOffset()) {
1257 u.offset.add(icp.getSizeChangeOffsetVector(u.dir));
1258 } else if (icp.isDualSub())
1259 ErrorLogger.defaultLogError("Updating pipe run, found offset controlpoint " + icp, new Exception("ASSERT!"));
1267 * Processes pipe run (removes necessary turns and updates run ends)
1269 // private static void processPathLeg(PipeControlPoint start, Point3d
1270 // startPoint,ArrayList<InlineControlPoint> list, PipeControlPoint
1271 // end,Point3d endPoint, Vector3d dir,Vector3d offset, boolean
1272 // hasOffsets,int iter, boolean reversed, ArrayList<ExpandIterInfo>
1273 // toRemove) throws TransactionException {
1275 private static void processPathLeg(UpdateStruct2 u) throws Exception {
1277 System.out.println("PipingRules.processPathLeg " + u.start + " " + u.end);
1278 processPathLeg(u, true, true);
1281 private static void processPathLeg(UpdateStruct2 u, boolean updateEnds, boolean updateInline) throws Exception {
1283 System.out.println("PipingRules.processPathLeg " + (updateEnds ? "ends " : "") + (updateInline ? "inline " : "") + u.start + " " + u.end);
1285 if (u.toRemove.size() > 0) {
1286 for (ExpandIterInfo info : u.toRemove) {
1287 if (info.getStart() != null) {
1289 System.out.println("PipingRules.processPathLeg removing start " + info.getStart());
1290 info.getStart()._remove();
1292 if (info.getEnd() != null) {
1294 System.out.println("PipingRules.processPathLeg removing end " + info.getEnd());
1295 info.getEnd()._remove();
1298 // ControlPointTools.removeControlPoint may remove more than one CP;
1299 // we must populate inline CP list again.
1301 u.start.findNextEnd( u.list);
1303 // FIXME : inline CPs are update twice because their positions must be
1304 // updated before and after ends.
1305 updateInlineControlPoints(u, false);
1308 if (u.start.isTurn()) {
1309 updateTurnControlPointTurn(u.start, u.start.getPrevious(), u.start.getNext());
1310 // updatePathLegPrev(u.start, u.start, PathLegUpdateType.NONE);
1311 } else if (u.start.isEnd()) {
1312 updateEndComponentControlPoint(u.start, u.startPoint, u.endPoint);
1313 } else if (u.start.isInline()) {
1314 updateControlPointOrientation(u.start);
1316 if (u.end.isTurn()) {
1317 updateTurnControlPointTurn(u.end, u.end.getPrevious(), u.end.getNext());
1318 // updatePathLegNext(u.end, u.end, PathLegUpdateType.NONE);
1319 } else if (u.end.isEnd()) {
1320 updateEndComponentControlPoint(u.end, u.startPoint, u.endPoint);
1321 } else if (u.end.isInline()) {
1322 updateControlPointOrientation(u.end);
1326 if (u.start.isEnd()) {
1327 updateEndComponentControlPoint(u.start, u.startPoint, u.endPoint);
1329 if (u.end.isEnd()) {
1330 updateEndComponentControlPoint(u.end, u.startPoint, u.endPoint);
1334 updateInlineControlPoints(u, true);
1339 * Processes pipe run and recalculates offset
1341 // private static void processPathLeg(PipeControlPoint start, Point3d
1342 // startPoint,ArrayList<InlineControlPoint> list, PipeControlPoint
1343 // end,Point3d endPoint, Vector3d dir, boolean hasOffsets,int iter, boolean
1344 // reversed, ArrayList<ExpandIterInfo> toRemove) throws TransactionException
1346 private static void processPathLegNoOffset(UpdateStruct2 u) throws Exception {
1348 System.out.println("PipingRules.processPathLeg " + u.start + " " + u.end);
1349 Vector3d offset = new Vector3d();
1352 for (PipeControlPoint icp : u.list) {
1353 if (icp.isOffset()) {
1354 offset.add(icp.getSizeChangeOffsetVector(u.dir));
1355 } else if (icp.isDualSub()) {
1356 ErrorLogger.defaultLogError("Updating pipe run, found offset controlpoint " + icp, new Exception("ASSERT!"));
1363 private static void updateOffsetPoint(PipeControlPoint sccp, Vector3d offset) {
1364 Vector3d world = sccp.getWorldPosition();
1366 PipeControlPoint ocp = sccp.getSubPoint().iterator().next();
1367 ocp.setWorldPosition(world);
1371 * Updates InlineControlPoints position when straight pipe's end(s) have
1379 private static void updateInlineControlPoint(PipeControlPoint icp, Vector3d prev, Vector3d next, Vector3d dir) {
1381 System.out.println("PipingRules.updateInlineControlPoint() " + icp);
1383 Vector3d inlinePoint = icp.getWorldPosition();
1384 Vector3d prevPoint = new Vector3d(prev);
1385 Vector3d nextPoint = new Vector3d(next);
1386 if (!icp.isVariableLength()) {
1387 // Reserve space for fixed length components.
1388 MathTools.mad(prevPoint, dir, icp.getInlineLength());
1389 MathTools.mad(nextPoint, dir, -icp.getInlineLength());
1390 if (MathTools.distance(prevPoint, nextPoint) < ALLOWED_OFFSET) {
1395 boolean canCalc = MathTools.distance(prevPoint, nextPoint) > ALLOWED_OFFSET;
1397 System.out.print("InlineControlPoint update " + icp + " " + inlinePoint + " " + prevPoint + " " + nextPoint);
1398 Vector3d newInlinePoint = null;
1400 boolean branchUpdate = false;
1401 PipeControlPoint becp = null;
1402 for (PipeControlPoint pcp : icp.getSubPoint())
1403 if (pcp.isNonDirected()) {
1404 branchUpdate = true;
1409 if (DUMMY || !branchUpdate) {
1410 newInlinePoint = MathTools.closestPointOnEdge(new Vector3d(inlinePoint), prevPoint, nextPoint);
1414 // FIXME : can only handle one branch
1415 PipeControlPoint p = null;
1416 if (becp.getNext() != null) {
1417 p = becp.findNextEnd();
1418 } else if (becp.getPrevious() != null) {
1419 p = becp.findPreviousEnd();
1422 newInlinePoint = MathTools.closestPointOnEdge(new Vector3d(inlinePoint), prevPoint, nextPoint);
1423 } else if (canCalc){
1424 Vector3d branchLegEnd = p.getWorldPosition();
1425 Vector3d dir2 = new Vector3d(inlinePoint);
1426 dir2.sub(branchLegEnd);
1427 Vector3d dir1 = new Vector3d(nextPoint);
1428 dir1.sub(prevPoint);
1429 newInlinePoint = new Vector3d();
1430 double mu[] = new double[2];
1431 MathTools.intersectStraightStraight(new Vector3d(prevPoint), dir1, new Vector3d(branchLegEnd), dir2, newInlinePoint, new Vector3d(), mu);
1433 System.out.println(mu[0]);
1434 // FIXME : reserve space
1436 newInlinePoint = new Vector3d(prevPoint);
1437 } else if (mu[0] > 1.0) {
1438 newInlinePoint = new Vector3d(nextPoint);
1443 // prevPoint == nextPoint
1444 newInlinePoint = new Vector3d(prevPoint);
1447 System.out.println(" " + newInlinePoint);
1449 icp.setWorldPosition(newInlinePoint);
1450 updateControlPointOrientation(icp);
1454 * Updates InlineControlPoints position when straight pipe's end(s) have
1462 private static void updateEndComponentControlPoint(PipeControlPoint ecp, Vector3d start, Vector3d end) throws Exception {
1464 System.out.println("PipingRules.updateEndComponentControlPoint() " + ecp);
1465 // PipeControlPoint next = ecp.getNext();
1466 // PipeControlPoint prev = ecp.getPrevious();
1467 // if (next != null) {
1468 // end = G3DTools.getPoint(next.getLocalPosition());
1469 // start = G3DTools.getPoint(ecp.getLocalPosition());
1470 // } else if (prev != null) {
1471 // end = G3DTools.getPoint(ecp.getLocalPosition());
1472 // start = G3DTools.getPoint(prev.getLocalPosition());
1474 // // TODO : warning?
1477 // Vector3d dir = new Vector3d (end);
1480 // G3DTools.setTuple(ecp.getDirection(), dir);
1482 updateControlPointOrientation(ecp);
1484 for (PipeControlPoint pcp : ecp.getSubPoint()) {
1485 // TODO update position
1486 updatePathLegEndControlPoint(pcp);
1490 private static void updateControlPointOrientation(PipeControlPoint pcp) {
1491 // FIXME : hack to bypass variable length components orientation
1492 // if (pcp.getAtMostOneRelatedObject(ProcessResource.g3dResource.HasWorldOrientation) == null)
1494 // if (pcp.rotationAngle == null)
1496 Double angleO = pcp.getRotationAngle();
1500 Boolean reversedO = pcp.getReversed();
1501 boolean reversed = false;
1502 if (reversedO != null)
1503 reversed = reversedO;
1504 Quat4d q = pcp.getControlPointOrientationQuat(angle, reversed);
1505 pcp.setWorldOrientation(q);
1509 * Updates all branches when branch's position has been changed
1513 private static void updateBranchControlPointBranches(PipeControlPoint bcp) throws Exception {
1515 System.out.println("PipingRules.updateBranchControlPointBranches() " + bcp);
1516 if (bcp.isDualInline())
1518 Collection<PipeControlPoint> branches = bcp.getSubPoint();
1519 if (branches.size() == 0) {
1521 System.out.println("No Branches found");
1525 for (PipeControlPoint pcp : branches) {
1526 updatePathLegEndControlPoint(pcp);
1531 * Recalculates turn control point's internal data (turn angle and offset)
1537 private static double updateTurnControlPointTurn(PipeControlPoint tcp, PipeControlPoint prev, PipeControlPoint next) {
1539 System.out.println("PipingTools.updateTurnControlPointTurn()" + tcp);
1541 if (!tcp.isFixed()) {
1542 if (next == null || prev == null)
1543 return Math.PI; // FIXME : argh
1544 Vector3d middlePoint = tcp.getWorldPosition();
1545 Vector3d nextPoint = next.getWorldPosition();
1546 Vector3d prevPoint = prev.getWorldPosition();
1547 return updateTurnControlPointTurn(tcp, middlePoint, prevPoint, nextPoint);
1550 if (!tcp._getReversed()) {
1552 return Math.PI; // FIXME : argh
1554 Vector3d middlePoint = tcp.getWorldPosition();
1555 Vector3d prevPoint = prev.getWorldPosition();
1556 dir = new Vector3d();
1557 dir.sub(middlePoint, prevPoint);
1561 return Math.PI; // FIXME : argh
1563 Vector3d middlePoint = tcp.getWorldPosition();
1564 Vector3d nextPoint = next.getWorldPosition();
1565 dir = new Vector3d();
1566 dir.sub(nextPoint,middlePoint);
1570 Quat4d q = PipeControlPoint.getControlPointOrientationQuat(dir, tcp.getRotationAngle() != null ? tcp.getRotationAngle() : 0.0);
1571 Vector3d v = new Vector3d();
1572 MathTools.rotate(q, MathTools.Y_AXIS,v);
1574 tcp.setWorldOrientation(q);
1575 return tcp.getTurnAngle();
1580 * Recalculates turn control point's internal data (turn angle and offset)
1583 * @param middlePoint
1587 private static double updateTurnControlPointTurn(PipeControlPoint tcp, Vector3d middlePoint, Vector3d prevPoint, Vector3d nextPoint) {
1589 Vector3d dir1 = new Vector3d(middlePoint);
1590 dir1.sub(prevPoint);
1591 Vector3d dir2 = new Vector3d(nextPoint);
1592 dir2.sub(middlePoint);
1594 System.out.println("PipingTools.updateTurnControlPointTurn " + tcp + " " + prevPoint + " " + middlePoint + " " + nextPoint);
1595 return updateTurnControlPointTurn(tcp, dir1, dir2);
1598 private static double updateTurnControlPointTurn(PipeControlPoint tcp, Vector3d dir1, Vector3d dir2) {
1599 double turnAngle = dir1.angle(dir2);
1601 double angle = Math.PI - turnAngle;
1603 Vector3d turnAxis = new Vector3d();
1604 turnAxis.cross(dir1, dir2);
1605 if (turnAxis.lengthSquared() > MathTools.NEAR_ZERO) {
1606 double elbowRadius = tcp.getPipelineComponent().getPipeRun().getTurnRadius();
1607 double R = elbowRadius / Math.tan(angle * 0.5);
1609 turnAxis.normalize();
1610 tcp.setTurnAngle(turnAngle);
1611 tcp.setLength(R);// setComponentOffsetValue(R);
1612 tcp.setTurnAxis(turnAxis);
1613 // tcp.setPosition(tcp.getPosition());
1616 tcp.setTurnAngle(0.0);
1618 tcp.setTurnAxis(new Vector3d(MathTools.Y_AXIS));
1620 updateControlPointOrientation(tcp);
1622 System.out.println("PipingTools.updateTurnControlPointTurn " + dir1 + " " + dir2 + " " + turnAngle + " " + turnAxis);
1626 public static List<PipeControlPoint> getControlPoints(PipeRun pipeRun) {
1627 List<PipeControlPoint> list = new ArrayList<PipeControlPoint>();
1628 if (pipeRun.getControlPoints().size() == 0)
1630 PipeControlPoint pcp = pipeRun.getControlPoints().iterator().next();
1631 while (pcp.getPrevious() != null) {
1632 PipeControlPoint prev = pcp.getPrevious();
1633 if (prev.getPipeRun() != pipeRun)
1637 if (pcp.isDualSub()) {
1638 pcp = pcp.getParentPoint();
1641 while (pcp.getNext() != null) {
1642 pcp = pcp.getNext();
1643 if (pcp.getPipeRun() != pipeRun)
1650 public static void reverse(PipeRun pipeRun) {
1651 List<PipeControlPoint> list = getControlPoints(pipeRun);
1652 if (list.size() <= 1)
1653 return; // nothing to do.
1655 for (int i = 0 ; i < list.size(); i++) {
1656 boolean first = i == 0;
1657 boolean last = i == list.size() - 1;
1658 PipeControlPoint current = list.get(i);
1659 PipeControlPoint currentSub = null;
1660 if (current.isDualInline())
1661 currentSub = current.getSubPoint().get(0);
1663 PipeControlPoint next = list.get(i+1);
1664 if (next.isDualInline())
1665 next = next.getSubPoint().get(0);
1666 current.setNext(null);
1667 current.setPrevious(next);
1668 if (currentSub != null) {
1669 currentSub.setNext(null);
1670 currentSub.setPrevious(next);
1673 PipeControlPoint prev = list.get(i-1);
1675 current.setPrevious(null);
1676 current.setNext(prev);
1678 if (currentSub != null) {
1679 currentSub.setPrevious(null);
1680 currentSub.setNext(prev);
1683 PipeControlPoint prev = list.get(i-1);
1684 PipeControlPoint next = list.get(i+1);
1685 if (next.isDualInline())
1686 next = next.getSubPoint().get(0);
1689 current.setPrevious(next);
1690 current.setNext(prev);
1692 if (currentSub != null) {
1693 currentSub.setPrevious(next);
1694 currentSub.setNext(prev);
1701 public static void merge(PipeRun run1, PipeRun r2) {
1702 Map<PipeControlPoint, Vector3d> positions = new HashMap<PipeControlPoint, Vector3d>();
1703 Map<PipeControlPoint, Quat4d> orientations = new HashMap<PipeControlPoint, Quat4d>();
1704 for (PipeControlPoint pcp : r2.getControlPoints()) {
1705 positions.put(pcp, pcp.getWorldPosition());
1706 orientations.put(pcp, pcp.getWorldOrientation());
1708 for (PipeControlPoint pcp : r2.getControlPoints()) {
1709 r2.deattachChild(pcp);
1711 PipelineComponent component = pcp.getPipelineComponent();
1712 if (component != null) {
1713 if (!(component instanceof Nozzle)) {
1714 component.deattach();
1715 run1.addChild(component);
1717 Nozzle n = (Nozzle)component;
1726 public static void validate(PipeRun pipeRun) {
1727 if (pipeRun == null)
1729 Collection<PipeControlPoint> pcps = pipeRun.getControlPoints();
1731 //System.out.println("Validate " + pipeRun.getName());
1732 for (PipeControlPoint pcp : pcps) {
1733 if (pcp.getParentPoint() == null || pcp.getParentPoint().getPipeRun() != pipeRun)
1736 List<PipeControlPoint> runPcps = getControlPoints(pipeRun);
1737 if (runPcps.size() != count) {
1738 System.out.println("Run " + pipeRun.getName() + " contains unconnected control points");
1740 for (PipeControlPoint pcp : pcps) {
1741 if (!pcp.isDirected() && pcp.getNext() == null && pcp.getPrevious() == null)
1742 System.out.println("Orphan undirected " + pcp);
1744 for (PipeControlPoint pcp : pcps) {
1745 if (pcp.getParentPoint() == null) {
1746 PipeControlPoint sub = null;
1747 if (pcp.isDualInline())
1748 sub = pcp.getSubPoint().get(0);
1749 PipeControlPoint next = pcp.getNext();
1750 PipeControlPoint prev = pcp.getPrevious();
1752 if (!(next.getPrevious() == pcp || next.getPrevious() == sub)) {
1753 System.out.println("Inconsistency between " + pcp + " -> " +next );
1757 PipeControlPoint prevParent = null;
1758 if (prev.isDualSub()) {
1759 prevParent = prev.getParentPoint();
1760 } else if (prev.isDualInline()) {
1761 System.out.println("Inconsistency between " + pcp + " <-- " +prev );
1763 if (!(prev.getNext() == pcp && (prevParent == null || prevParent.getNext() == pcp))) {
1764 System.out.println("Inconsistency between " + pcp + " <-- " +prev );
1771 public static void splitVariableLengthComponent(PipelineComponent newComponent, InlineComponent splittingComponent, boolean assignPos) throws Exception{
1772 assert(!splittingComponent.getControlPoint().isFixed());
1773 assert(!(newComponent instanceof InlineComponent && !newComponent.getControlPoint().isFixed()));
1774 PipeControlPoint newCP = newComponent.getControlPoint();
1775 PipeControlPoint splittingCP = splittingComponent.getControlPoint();
1776 PipeControlPoint nextCP = splittingCP.getNext();
1777 PipeControlPoint prevCP = splittingCP.getPrevious();
1779 /* there are many different cases to insert new component when
1780 it splits existing VariableLengthinlineComponent.
1782 1. VariableLengthComponet is connected from both sides:
1783 - insert new component between VariableLength component and component connected to it
1784 - insert new VariableLengthComponent between inserted component and component selected in previous step
1786 2. VariableLengthComponent is connected from one side
1787 - Use previous case or:
1788 - Insert new component to empty end
1789 - Insert new VariableLength component to inserted components empty end
1791 3. VariableLength is not connected to any component.
1792 - Should not be possible, at least in current implementation.
1793 - Could be done using second case
1797 if (nextCP == null && prevCP == null) {
1798 // this should not be possible
1799 throw new RuntimeException("VariableLengthComponent " + splittingComponent + " is not connected to anything.");
1801 double reservedLength = splittingComponent.getControlPoint().getLength();
1802 double newLength = newComponent.getControlPoint().getLength();
1805 Point3d next = new Point3d();
1806 Point3d prev = new Point3d();
1807 splittingCP.getInlineControlPointEnds(prev, next);
1809 Vector3d newPos = null;
1811 newPos = new Vector3d(prev);
1812 Vector3d dir = new Vector3d(next);
1816 newComponent.setWorldPosition(newPos);
1818 newPos = newComponent.getWorldPosition();
1823 Vector3d dir = new Vector3d(next);
1826 dir.scale(newLength * 0.5);
1827 Point3d vn = new Point3d(newPos);
1828 Point3d vp = new Point3d(newPos);
1831 double ln = vn.distance(next);
1832 double lp = vp.distance(prev);
1833 vp.interpolate(prev, 0.5);
1834 vn.interpolate(next, 0.5);
1837 PipeControlPoint newVariableLengthCP = null;//insertStraight(pcp1, pcp2, pos, length);
1838 if (nextCP == null) {
1839 newCP.insert(splittingCP, Direction.NEXT);
1840 newVariableLengthCP = insertStraight(newCP, Direction.NEXT, new Vector3d(vn), ln);
1841 splittingCP.setWorldPosition(new Vector3d(vp));
1842 // ControlPointTools.setWorldPosition(splittingCP, vp);
1843 // splittingCP.setRelatedScalarDouble(ProcessResource.plant3Dresource.HasLength, lp);
1844 } else if (prevCP == null) {
1845 newCP.insert(splittingCP, Direction.PREVIOUS);
1846 newVariableLengthCP = insertStraight(newCP, Direction.PREVIOUS, new Vector3d(vp), lp);
1847 splittingCP.setWorldPosition(new Vector3d(vn));
1848 // splittingCP.setRelatedScalarDouble(ProcessResource.plant3Dresource.HasLength, ln);
1850 newCP.insert(splittingCP, nextCP);
1851 newVariableLengthCP = insertStraight(newCP, nextCP, new Vector3d(vn), ln);
1852 splittingCP.setWorldPosition(new Vector3d(vp));
1853 // splittingCP.setRelatedScalarDouble(ProcessResource.plant3Dresource.HasLength, lp);
1855 positionUpdate(newCP);
1859 public static void addSizeChange(boolean reversed, PipeRun pipeRun, PipeRun other, InlineComponent reducer, PipeControlPoint previous, PipeControlPoint next) {
1860 PipeControlPoint pcp = reducer.getControlPoint();
1861 PipeControlPoint ocp = pcp.getSubPoint().get(0);
1863 String name = pipeRun.getUniqueName("Reducer");
1864 reducer.setName(name);
1865 pipeRun.addChild(reducer);
1866 other.addChild(ocp);
1867 reducer.setAlternativePipeRun(other);
1869 previous.setNext(pcp);
1870 pcp.setPrevious(previous);
1871 ocp.setPrevious(previous);
1875 next.setPrevious(ocp);
1878 String name = other.getUniqueName("Reducer");
1879 reducer.setName(name);
1880 other.addChild(reducer);
1881 pipeRun.addChild(ocp);
1882 reducer.setAlternativePipeRun(pipeRun);
1886 pcp.setPrevious(next);
1887 ocp.setPrevious(next);
1889 pcp.setNext(previous);
1890 ocp.setNext(previous);
1891 previous.setPrevious(ocp);