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 void updatePathLeg(UpdateStruct2 u, PathLegUpdateType lengthChange) throws Exception {
448 if (u.start.isDirected())
450 if (u.end.isDirected())
454 updateFreePathLeg(u, lengthChange);
457 updateDirectedPathLeg(u, lengthChange);
460 updateDualDirectedPathLeg(u, lengthChange);
466 private static void updateFreePathLeg(UpdateStruct2 u, PathLegUpdateType lengthChange) throws Exception {
468 System.out.println("PipingRules.updateFreePipeRun " + u + " " + lengthChange);
469 checkExpandPathLeg(u, lengthChange);
470 if (u.start.isInline() || u.end.isInline())
471 processPathLeg(u, true, false);
474 private static void updateInlineControlPoints(UpdateStruct2 u, boolean checkSizes) throws Exception{
476 System.out.println("PipingRules.updateInlineControlPoints() " + u);
480 Vector3d start = new Vector3d(u.startPoint);
481 Vector3d end = new Vector3d(u.endPoint);
483 MathTools.mad(start, u.dir, u.start.getInlineLength());
484 MathTools.mad(end, u.dir, -u.end.getInlineLength());
485 for (PipeControlPoint icp : u.list) {
486 updateInlineControlPoint(icp, start, end, u.dir);
488 if (icp.isOffset()) {
489 // TODO : offset vector is already calculated and should be cached
490 Vector3d off = icp.getSizeChangeOffsetVector(u.dir);
491 updateOffsetPoint(icp, off);
497 ArrayList<PipeControlPoint> pathLegPoints = new ArrayList<PipeControlPoint>();
498 pathLegPoints.add(u.start);
499 for (PipeControlPoint icp : u.list) {
500 // updateInlineControlPoint(icp, u.startPoint,
501 // u.endPoint,u.dir);
502 updateBranchControlPointBranches(icp);
503 pathLegPoints.add(icp);
505 pathLegPoints.add(u.end);
507 // TODO : values can be cached in the loop
508 for (int i = 1; i < pathLegPoints.size(); i++) {
509 PipeControlPoint icp = pathLegPoints.get(i);
511 PipeControlPoint prev = pathLegPoints.get(i - 1);
514 if (icp.isVariableLength()) {
515 if (i != pathLegPoints.size() - 1) {
516 PipeControlPoint next = pathLegPoints.get(i + 1);
517 updateVariableLength(icp, prev, next);
520 // this is variable length component at the end of the
522 // the problem is that we want to keep unconnected end
523 // of the component in the same
524 // place, but center of the component must be moved.
525 updateVariableLengthEnd(icp, prev);
529 } else if (!prev.isVariableLength()) {
530 // If this and previous control point are not variable
531 // length pcps, we'll have to check if there is no empty
532 // space between them.
533 // I there is, we'll have to create new variable length
534 // component between them.
535 Vector3d currentPos = icp.getWorldPosition();
536 Vector3d prevPos = prev.getWorldPosition();
537 Vector3d dir = new Vector3d(currentPos);
539 double l = dir.lengthSquared();
540 double l2prev = prev.getInlineLength();
541 double l2next = icp.getInlineLength();
542 double l2 = l2prev + l2next;
543 double l2s = l2 * l2;
545 if (allowInsertRemove) {
547 double length = Math.sqrt(l) - l2; // true length of the
550 dir.scale(length * 0.5 + l2prev); // calculate center
554 PipeControlPoint scp = insertStraight(prev, icp, dir, length);
561 } else { // with offset
562 Vector3d sp = new Vector3d(u.startPoint);
563 Vector3d ep = new Vector3d(u.endPoint);
566 ArrayList<PipeControlPoint> pathLegPoints = new ArrayList<PipeControlPoint>();
567 pathLegPoints.add(u.start);
569 for (PipeControlPoint icp : u.list) {
570 updateInlineControlPoint(icp, sp, ep, u.dir);
571 updateBranchControlPointBranches(icp);
572 pathLegPoints.add(icp);
573 if (icp.isOffset()) {
574 // TODO : offset vector is already calculated and should be
576 Vector3d offset = icp.getSizeChangeOffsetVector(u.dir);
577 updateOffsetPoint(icp, offset);
582 pathLegPoints.add(u.end);
584 sp = new Vector3d(u.startPoint);
585 ep = new Vector3d(u.endPoint);
588 for (int i = 1; i < pathLegPoints.size(); i++) {
589 PipeControlPoint icp = pathLegPoints.get(i);
591 PipeControlPoint prev = pathLegPoints.get(i - 1);
592 if (prev.isDualInline())
593 prev = prev.getSubPoint().get(0);
596 if (icp.isVariableLength()) {
597 if (i != pathLegPoints.size() - 1) {
598 PipeControlPoint next;
599 next = pathLegPoints.get(i + 1);
600 updateVariableLength(icp, prev, next);
603 // this is variable length component at the end of the
605 // the problem is that we want to keep unconnected end
606 // of the component in the same
607 // place, but center of the component must be moved.
608 updateVariableLengthEnd(icp, prev);
610 } else if (icp.isOffset()) {
611 // TODO : offset vector is already calculated and should be
613 Vector3d offset = icp.getSizeChangeOffsetVector(u.dir);
621 private static void updateVariableLength(PipeControlPoint icp, PipeControlPoint prev, PipeControlPoint next) {
622 Vector3d prevPos = prev.getWorldPosition();
623 Vector3d nextPos = next.getWorldPosition();
625 Vector3d dir = new Vector3d(nextPos);
627 double l = dir.lengthSquared(); // distance between
630 double l2prev = prev.getInlineLength(); // distance
634 double l2next = next.getInlineLength();
635 double l2 = l2prev + l2next;
636 double l2s = MathTools.square(l2);
637 if (l2s < l) { // check if there is enough space for
638 // variable length component.
641 double length = Math.sqrt(l) - l2; // true length of
645 dir.scale(length * 0.5 + l2prev); // calculate
650 icp.setWorldPosition(dir);
651 icp.setLength(length);
653 // components leave no space to the component and it
656 if (icp.isDeletable()) {
658 System.out.println("PipingRules.updateVariableLength removing " + icp);
664 private static void updateVariableLengthEnd(PipeControlPoint icp, PipeControlPoint prev) {
665 double currentLength = icp.getLength();
666 Vector3d currentPos = icp.getWorldPosition();
667 Vector3d prevPos = prev.getWorldPosition();
669 Vector3d dir = new Vector3d();
670 dir.sub(currentPos, prevPos);
672 if (currentLength < MathTools.NEAR_ZERO) {
673 currentLength = (dir.length() - prev.getInlineLength()) * 2.0;
676 if (dir.lengthSquared() > MathTools.NEAR_ZERO)
678 Point3d endPos = new Point3d(dir);
679 endPos.scale(currentLength * 0.5);
680 endPos.add(currentPos); // this is the free end of the
683 double offset = prev.getInlineLength();
684 Point3d beginPos = new Point3d(dir);
685 beginPos.scale(offset);
686 beginPos.add(prevPos); // this is the connected end of
689 double l = beginPos.distance(endPos);
692 System.out.println("Length for " + icp + " is NaN");
695 beginPos.add(dir); // center position
698 System.out.println("PipingRules.updateInlineControlPoints() setting variable length to " + l);
701 icp.setWorldPosition(new Vector3d(beginPos));
704 private static void ppNoOffset(UpdateStruct2 u) throws Exception {
706 System.out.println("PipingRules.ppNoOffset() " + u);
707 Vector3d offset = new Vector3d();
710 for (PipeControlPoint icp : u.list) {
711 if (icp.isOffset()) {
712 offset.add(icp.getSizeChangeOffsetVector(u.dir));
713 } else if (icp.isDualSub())
714 ErrorLogger.defaultLogError("Updating pipe run, found offset controlpoint " + icp, new Exception("ASSERT!"));
718 checkExpandPathLeg(u, PathLegUpdateType.NONE);
721 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 {
723 System.out.println("PipingRules.ppNoDir() " + start + " " + end + " " + iter + " " + toRemove.size());
724 // FIXME : extra loop (dir should be calculated here)
725 Vector3d dir = new Vector3d();
726 Vector3d offset = new Vector3d();
727 hasOffsets = calculateOffset(startPoint, endPoint, list, dir, offset);
728 ppNoOffset(new UpdateStruct2(start, startPoint, list, end, endPoint, dir, null, hasOffsets, iter, reversed, toRemove, updated));
731 private static void checkExpandPathLeg(UpdateStruct2 u, PathLegUpdateType lengthChange) throws Exception {
732 checkExpandPathLeg(u, lengthChange, u.updated.isInline() && u.updated.isOffset());
735 private static void checkExpandPathLeg(UpdateStruct2 u, PathLegUpdateType lengthChange, boolean updateEnds) throws Exception {
737 System.out.println("PipingRules.checkExpandPathLeg() " + u + " " + lengthChange);
738 if (lengthChange != PathLegUpdateType.NONE) {
739 // FIXME : turns cannot be checked before inline cps are updated,
740 // since their position affects calculation of turns
741 processPathLeg(u, updateEnds, false);
742 int type = checkTurns(u, lengthChange);
743 if (type == REMOVE_NONE) {
744 processPathLeg(u, updateEnds, true);
746 expandPathLeg(u, type);
749 processPathLeg(u, updateEnds, true);
753 private static void updateDirectedPathLeg(UpdateStruct2 u, PathLegUpdateType lengthChange) throws Exception {
755 System.out.println("PipingRules.updateDirectedPipeRun() " + u + " " + lengthChange);
756 PipeControlPoint dcp;
757 PipeControlPoint other;
758 boolean canMoveOther = false;
759 boolean dcpStart = false;
760 boolean inlineEnd = false;
762 if (u.start.isDirected()) {
765 position = u.startPoint;
769 inlineEnd = u.end.isInline();
774 position = u.endPoint;
777 inlineEnd = u.start.isInline();
780 Vector3d directedDirection = dcp.getDirection();
781 Point3d directedEndPoint = new Point3d(u.endPoint);
783 directedEndPoint.add(u.offset);
785 double mu[] = new double[2];
788 Vector3d t = new Vector3d();
791 closest = MathTools.closestPointOnStraight(directedEndPoint, u.startPoint, directedDirection, mu);
792 t.sub(closest, directedEndPoint);
794 closest = MathTools.closestPointOnStraight(u.startPoint, directedEndPoint, directedDirection, mu);
795 t.sub(closest, u.startPoint);
798 double distance = t.length();
799 boolean aligned = (distance < ALLOWED_OFFSET);
801 checkExpandPathLeg(u, lengthChange, inlineEnd);
807 PipeControlPoint nextToMoved;
809 if (u.list.size() > 0)
811 nextToMoved = u.list.get(0);
813 nextToMoved = u.list.get(u.list.size() - 1);
817 nextToMoved = u.start;
818 if (other.isVariableAngle()) {
820 // TODO calculate needed space from next run end.
823 closest.set(u.startPoint);
825 closest.set(u.endPoint);
827 Vector3d v = new Vector3d(directedDirection);
828 v.scale(spaceForTurn(other));
834 System.out.println("PipingRules.updateDirectedPipeRun() moved end " + other + " to " + closest);
835 other.setWorldPosition(closest);
837 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));
838 if (u.end.getNext() != null)
839 updatePathLegNext(u.end, u.updated, PathLegUpdateType.NEXT);
841 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));
842 if (u.start.getPrevious() != null)
843 updatePathLegPrev(u.start, u.updated, PathLegUpdateType.PREV);
846 // TODO : calculate needed space from next run end.
847 if (allowInsertRemove)
848 insertElbowUpdate(u, dcp, nextToMoved, dcpStart, position, directedDirection);
853 } else if (other.isNonDirected() && other.getParentPoint() != null) {
854 // FIXME : this code was for updating branches
855 Vector3d bintersect = new Vector3d();
856 PipeControlPoint bcp = other.getParentPoint();
857 if (bcp != null && canMoveOther) {
858 Point3d bstart = new Point3d();
859 Point3d bend = new Point3d();
860 Vector3d bdir = new Vector3d();
861 bcp.getInlineControlPointEnds(bstart, bend, bdir);
862 Vector3d nintersect = new Vector3d();
864 MathTools.intersectStraightStraight(position, directedDirection, bend, bdir, nintersect, bintersect, mu);
865 Vector3d dist = new Vector3d(nintersect);
866 dist.sub(bintersect);
867 canMoveOther = mu[1] > 0.0 && mu[1] < 1.0 && dist.lengthSquared() < 0.01;
869 // TODO : endControlPoints are undirected: calculcate
870 // correct position for it
871 throw new UnsupportedOperationException("not implemented");
875 System.out.println("PipingRules.updateDirectedPipeRun() moved end " + other + " to " + bintersect);
876 // is required branch position is in possible range
877 bcp.setWorldPosition(bintersect);
879 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);
881 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);
884 // branch cannot be moved into right position, new turn
885 // / elbow must be inserted
886 if (allowInsertRemove)
887 insertElbowUpdate(u, dcp, nextToMoved, dcpStart, position, directedDirection);
892 } else { // assume that control point cannot be moved, but can
894 if (allowInsertRemove)
895 insertElbowUpdate(u, dcp, nextToMoved, dcpStart, position, directedDirection);
905 private static void updateDualDirectedPathLeg(UpdateStruct2 u, PathLegUpdateType lengthChange) throws Exception {
907 System.out.println("PipingRules.updateDualDirectedPipeRun() " + u + " " + lengthChange);
909 PipeControlPoint dcp1 = u.start;
910 PipeControlPoint dcp2 = u.end;
911 Point3d position1 = new Point3d(u.startPoint);
912 Point3d position2 = new Point3d(u.endPoint);
913 Point3d position1offset = new Point3d(position1);
914 position1offset.sub(u.offset);
915 Point3d position2offset = new Point3d(position2);
916 position2offset.add(u.offset);
917 Vector3d dir1 = dcp1.getDirection();
918 Vector3d dir2 = dcp2.getDirection();
919 Vector3d p1 = MathTools.closestPointOnStraight(position1offset, position2, dir2);
920 Vector3d p2 = MathTools.closestPointOnStraight(position2offset, position1, dir1);
921 double d1 = position1.distance(new Point3d(p1));
922 double d2 = position2.distance(new Point3d(p2));
924 boolean aligned = (d1 < ALLOWED_OFFSET && d2 < ALLOWED_OFFSET);
930 } else if (allowInsertRemove){
931 PipeControlPoint dcp;
932 PipeControlPoint next;
935 if (u.list.size() > 0)
936 next = u.list.get(0);
941 if (u.list.size() > 0)
942 next = u.list.get(u.list.size() - 1);
947 p1 = dcp.getWorldPosition();
948 // FIXME: calculate position of the elbows properly.
955 p2 = MathTools.closestPointOnStraight(new Point3d(p1), position2, dir2);
957 p2 = MathTools.closestPointOnStraight(new Point3d(p1), position1, dir1);
960 PipeControlPoint tcp1 = insertElbow(dcp, next, p1);
961 PipeControlPoint tcp2 = insertElbow(tcp1, next, p2);
964 System.out.println("PipingRules.updateDualDirectedPipeRun() created two turns " + tcp1 + " " + tcp2);
967 Vector3d dd = new Vector3d(p2);
970 updatePathLegNext(u.start, u.updated, PathLegUpdateType.NONE);
971 updatePathLegNext(tcp1, u.updated, PathLegUpdateType.NONE);
973 updatePathLegNext(tcp2, u.updated, PathLegUpdateType.NONE);
975 updatePathLegPrev(tcp2, u.updated, PathLegUpdateType.NONE);
977 Vector3d dd = new Vector3d(p1);
980 updatePathLegNext(tcp1, u.updated, PathLegUpdateType.NONE);
981 updatePathLegNext(tcp2, u.updated, PathLegUpdateType.NONE);
983 updatePathLegNext(u.start, u.updated, PathLegUpdateType.NONE);
985 updatePathLegPrev(u.start, u.updated, PathLegUpdateType.NONE);
994 private static double spaceForTurn(PipeControlPoint tcp) {
995 // TODO : this returns now space for 90 deg turn.
996 // The challenge: position of tcp affects the turn angle, which then affects the required space. Perhaps we need to iterate...
997 // Additionally, if the path legs contain offset, using just positions of opposite path leg ends is not enough,
998 return tcp.getPipeRun().getTurnRadius();
1001 private static void insertElbowUpdate(UpdateStruct2 u, PipeControlPoint dcp, PipeControlPoint next, boolean dcpStart, Vector3d position, Vector3d directedDirection) throws Exception{
1004 // Vector3d closest = new Vector3d(position);
1005 // closest.add(directedDirection);
1007 PipeControlPoint tcp = null;
1010 closest = MathTools.closestPointOnStraight(next.getWorldPosition(), position, directedDirection);
1011 tcp = insertElbow(dcp, next, closest);
1013 closest = MathTools.closestPointOnStraight(dcp.getWorldPosition(), position, directedDirection);
1014 tcp = insertElbow(next, dcp, closest);
1016 // TODO properly calculate required distance between start and inserted elbow.
1017 double d = MathTools.distance(position, closest);
1018 double s = spaceForTurn(tcp);
1021 Vector3d p = new Vector3d(directedDirection);
1031 System.out.println("PipingRules.updateDirectedPipeRun() inserted " + tcp);
1034 // update pipe run from new turn to other end
1035 ppNoDir(tcp, new Vector3d(closest), u.list, u.end, u.endPoint, u.hasOffsets, u.iter, u.reversed, u.toRemove, u.updated);
1036 // update pipe run from directed to new turn
1037 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));
1039 // update pipe run from other end to new turn
1040 ppNoDir(u.start, u.startPoint, u.list, tcp, new Vector3d(closest), u.hasOffsets, u.iter, u.reversed, u.toRemove, u.updated);
1041 // update pipe run from new turn to directed
1042 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));
1047 * Checks if turns can be removed (turn angle near zero)
1049 private static int checkTurns(UpdateStruct2 u, PathLegUpdateType lengthChange) throws Exception {
1051 System.out.println("PipingRules.checkTurns() " + u.start + " " + u.end);
1052 boolean startRemoved = false;
1053 boolean endRemoved = false;
1054 if (u.start.isVariableAngle()) {
1055 // this won't work properly if inline control points are not updated
1056 PipeControlPoint startPrev = u.start.getPrevious();
1057 if (startPrev != null) {
1059 if (!u.hasOffsets) {
1060 a = updateTurnControlPointTurn(u.start, startPrev, u.end);
1062 Vector3d ep = new Vector3d(u.endPoint);
1064 a = updateTurnControlPointTurn(u.start, u.startPoint, startPrev.getPosition(), ep);
1067 if (a < MIN_TURN_ANGLE && u.start.isDeletable())
1068 startRemoved = true;
1069 else if (lengthChange == PathLegUpdateType.PREV || lengthChange == PathLegUpdateType.PREV_S) {
1070 PathLegUpdateType type;
1071 if (lengthChange == PathLegUpdateType.PREV_S)
1072 type = PathLegUpdateType.PREV;
1074 type = PathLegUpdateType.NONE;
1075 updatePathLegPrev(u.start, u.start, type);
1079 if (u.end.isVariableAngle()) {
1081 PipeControlPoint endNext = u.end.getNext();
1082 if (endNext != null) {
1084 if (!u.hasOffsets) {
1085 a = updateTurnControlPointTurn(u.end, u.start, endNext);
1087 Vector3d sp = new Vector3d(u.startPoint);
1089 a = updateTurnControlPointTurn(u.end, u.endPoint, sp, endNext.getPosition());
1091 if (a < MIN_TURN_ANGLE && u.end.isDeletable())
1093 else if (lengthChange == PathLegUpdateType.NEXT || lengthChange == PathLegUpdateType.NEXT_S) {
1094 PathLegUpdateType type;
1095 if (lengthChange == PathLegUpdateType.NEXT_S)
1096 type = PathLegUpdateType.NEXT;
1098 type = PathLegUpdateType.NONE;
1099 updatePathLegNext(u.end, u.end, type);
1104 System.out.println("PipingRules.checkTurns() res " + startRemoved + " " + endRemoved);
1105 if (!startRemoved && !endRemoved)
1107 if (startRemoved && endRemoved)
1110 return REMOVE_START;
1115 * Expands piperun search over turns that are going to be removed
1118 private static void expandPathLeg(UpdateStruct2 u, int type) throws Exception {
1120 System.out.println("PipingRules.expandPipeline " + u.start + " " + u.end);
1121 ArrayList<PipeControlPoint> newList = new ArrayList<PipeControlPoint>();
1124 throw new RuntimeException("Error in piping rules");
1126 u.toRemove.add(new ExpandIterInfo(u.start, REMOVE_START));
1127 u.start = u.start.findPreviousEnd();
1128 u.startPoint = u.start.getPosition();
1129 u.start.findNextEnd(newList);
1130 newList.addAll(u.list);
1134 u.toRemove.add(new ExpandIterInfo(u.end, REMOVE_END));
1135 u.end = u.end.findNextEnd(newList);
1136 u.endPoint = u.end.getPosition();
1137 u.list.addAll(newList);
1140 u.toRemove.add(new ExpandIterInfo(u.start, u.end));
1141 u.start = u.start.findPreviousEnd();
1142 u.startPoint = u.start.getPosition();
1143 u.start.findNextEnd(newList);
1144 newList.addAll(u.list);
1146 newList = new ArrayList<PipeControlPoint>();
1147 u.end = u.end.findNextEnd(newList);
1148 u.endPoint = u.end.getPosition();
1149 u.list.addAll(newList);
1152 throw new RuntimeException("Error in piping rules");
1155 u.offset = new Vector3d();
1158 for (PipeControlPoint icp : u.list) {
1159 if (icp.isOffset()) {
1160 u.offset.add(icp.getSizeChangeOffsetVector(u.dir));
1161 } else if (icp.isDualSub())
1162 ErrorLogger.defaultLogError("Updating pipe run, found offset controlpoint " + icp, new Exception("ASSERT!"));
1166 System.out.println("PipingRules.expandPipeline expanded " + u.start + " " + u.end);
1168 updatePathLeg(u, PathLegUpdateType.NONE);
1172 * reverts one iteration of turn removing back)
1174 private static void backIter(UpdateStruct2 u) throws Exception {
1177 System.out.println("PipingRules.backIter" + u.start + " " + u.end);
1179 throw new RuntimeException("Error in piping rules");
1180 ExpandIterInfo info = u.toRemove.get(u.toRemove.size() - 1);
1181 u.toRemove.remove(u.toRemove.size() - 1);
1182 if (info.getType() == REMOVE_START || info.getType() == REMOVE_BOTH) {
1183 while (u.list.size() > 0) {
1184 PipeControlPoint icp = u.list.get(0);
1185 if (icp.getPrevious().equals(info.getStart()))
1189 u.start = info.getStart();
1191 if (info.getType() == REMOVE_END || info.getType() == REMOVE_BOTH) {
1192 while (u.list.size() > 0) {
1193 PipeControlPoint icp = u.list.get(u.list.size() - 1);
1194 if (icp.getNext().equals(info.getEnd()))
1198 u.end = info.getEnd();
1200 u.offset = new Vector3d();
1203 for (PipeControlPoint icp : u.list) {
1204 if (icp.isOffset()) {
1205 u.offset.add(icp.getSizeChangeOffsetVector(u.dir));
1206 } else if (icp.isDualSub())
1207 ErrorLogger.defaultLogError("Updating pipe run, found offset controlpoint " + icp, new Exception("ASSERT!"));
1215 * Processes pipe run (removes necessary turns and updates run ends)
1217 // private static void processPathLeg(PipeControlPoint start, Point3d
1218 // startPoint,ArrayList<InlineControlPoint> list, PipeControlPoint
1219 // end,Point3d endPoint, Vector3d dir,Vector3d offset, boolean
1220 // hasOffsets,int iter, boolean reversed, ArrayList<ExpandIterInfo>
1221 // toRemove) throws TransactionException {
1223 private static void processPathLeg(UpdateStruct2 u) throws Exception {
1225 System.out.println("PipingRules.processPathLeg " + u.start + " " + u.end);
1226 processPathLeg(u, true, true);
1229 private static void processPathLeg(UpdateStruct2 u, boolean updateEnds, boolean updateInline) throws Exception {
1231 System.out.println("PipingRules.processPathLeg " + (updateEnds ? "ends " : "") + (updateInline ? "inline " : "") + u.start + " " + u.end);
1233 if (u.toRemove.size() > 0) {
1234 for (ExpandIterInfo info : u.toRemove) {
1235 if (info.getStart() != null) {
1237 System.out.println("PipingRules.processPathLeg removing start " + info.getStart());
1238 info.getStart()._remove();
1240 if (info.getEnd() != null) {
1242 System.out.println("PipingRules.processPathLeg removing end " + info.getEnd());
1243 info.getEnd()._remove();
1246 // ControlPointTools.removeControlPoint may remove mo0re than one
1248 // we must populate inline CP list again.
1250 u.start.findNextEnd( u.list);
1252 // FIXME : inline CPs are update twice because their positions must be
1253 // updated before and after ends.
1254 updateInlineControlPoints(u, false);
1257 if (u.start.isTurn()) {
1258 updateTurnControlPointTurn(u.start, u.start.getPrevious(), u.start.getNext());
1259 // updatePathLegPrev(u.start, u.start, PathLegUpdateType.NONE);
1260 } else if (u.start.isEnd()) {
1261 updateEndComponentControlPoint(u.start, u.startPoint, u.endPoint);
1262 } else if (u.start.isInline()) {
1263 updateControlPointOrientation(u.start);
1265 if (u.end.isTurn()) {
1266 updateTurnControlPointTurn(u.end, u.end.getPrevious(), u.end.getNext());
1267 // updatePathLegNext(u.end, u.end, PathLegUpdateType.NONE);
1268 } else if (u.end.isEnd()) {
1269 updateEndComponentControlPoint(u.end, u.startPoint, u.endPoint);
1270 } else if (u.end.isInline()) {
1271 updateControlPointOrientation(u.end);
1275 if (u.start.isEnd()) {
1276 updateEndComponentControlPoint(u.start, u.startPoint, u.endPoint);
1278 if (u.end.isEnd()) {
1279 updateEndComponentControlPoint(u.end, u.startPoint, u.endPoint);
1283 updateInlineControlPoints(u, true);
1288 * Processes pipe run and recalculates offset
1290 // private static void processPathLeg(PipeControlPoint start, Point3d
1291 // startPoint,ArrayList<InlineControlPoint> list, PipeControlPoint
1292 // end,Point3d endPoint, Vector3d dir, boolean hasOffsets,int iter, boolean
1293 // reversed, ArrayList<ExpandIterInfo> toRemove) throws TransactionException
1295 private static void processPathLegNoOffset(UpdateStruct2 u) throws Exception {
1297 System.out.println("PipingRules.processPathLeg " + u.start + " " + u.end);
1298 Vector3d offset = new Vector3d();
1301 for (PipeControlPoint icp : u.list) {
1302 if (icp.isOffset()) {
1303 offset.add(icp.getSizeChangeOffsetVector(u.dir));
1304 } else if (icp.isDualSub()) {
1305 ErrorLogger.defaultLogError("Updating pipe run, found offset controlpoint " + icp, new Exception("ASSERT!"));
1312 private static void updateOffsetPoint(PipeControlPoint sccp, Vector3d offset) {
1313 Vector3d world = sccp.getWorldPosition();
1315 PipeControlPoint ocp = sccp.getSubPoint().iterator().next();
1316 ocp.setWorldPosition(world);
1320 * Updates InlineControlPoints position when straight pipe's end(s) have
1328 private static void updateInlineControlPoint(PipeControlPoint icp, Vector3d prev, Vector3d next, Vector3d dir) {
1330 System.out.println("PipingRules.updateInlineControlPoint() " + icp);
1332 Vector3d inlinePoint = icp.getWorldPosition();
1333 Vector3d prevPoint = new Vector3d(prev);
1334 Vector3d nextPoint = new Vector3d(next);
1335 if (!icp.isVariableLength()) {
1336 // Reserve space for fixed length components.
1337 MathTools.mad(prevPoint, dir, icp.getInlineLength());
1338 MathTools.mad(nextPoint, dir, -icp.getInlineLength());
1339 if (MathTools.distance(prevPoint, nextPoint) < ALLOWED_OFFSET) {
1344 boolean canCalc = MathTools.distance(prevPoint, nextPoint) > ALLOWED_OFFSET;
1346 System.out.print("InlineControlPoint update " + icp + " " + inlinePoint + " " + prevPoint + " " + nextPoint);
1347 Vector3d newInlinePoint = null;
1349 boolean branchUpdate = false;
1350 PipeControlPoint becp = null;
1351 for (PipeControlPoint pcp : icp.getSubPoint())
1352 if (pcp.isNonDirected()) {
1353 branchUpdate = true;
1358 if (DUMMY || !branchUpdate) {
1359 newInlinePoint = MathTools.closestPointOnEdge(new Vector3d(inlinePoint), prevPoint, nextPoint);
1363 // FIXME : can only handle one branch
1364 PipeControlPoint p = null;
1365 if (becp.getNext() != null) {
1366 p = becp.findNextEnd();
1367 } else if (becp.getPrevious() != null) {
1368 p = becp.findPreviousEnd();
1371 newInlinePoint = MathTools.closestPointOnEdge(new Vector3d(inlinePoint), prevPoint, nextPoint);
1372 } else if (canCalc){
1373 Vector3d branchLegEnd = p.getWorldPosition();
1374 Vector3d dir2 = new Vector3d(inlinePoint);
1375 dir2.sub(branchLegEnd);
1376 Vector3d dir1 = new Vector3d(nextPoint);
1377 dir1.sub(prevPoint);
1378 newInlinePoint = new Vector3d();
1379 double mu[] = new double[2];
1380 MathTools.intersectStraightStraight(new Vector3d(prevPoint), dir1, new Vector3d(branchLegEnd), dir2, newInlinePoint, new Vector3d(), mu);
1382 System.out.println(mu[0]);
1383 // FIXME : reserve space
1385 newInlinePoint = new Vector3d(prevPoint);
1386 } else if (mu[0] > 1.0) {
1387 newInlinePoint = new Vector3d(nextPoint);
1392 // prevPoint == nextPoint
1393 newInlinePoint = new Vector3d(prevPoint);
1396 System.out.println(" " + newInlinePoint);
1398 icp.setWorldPosition(newInlinePoint);
1399 updateControlPointOrientation(icp);
1403 * Updates InlineControlPoints position when straight pipe's end(s) have
1411 private static void updateEndComponentControlPoint(PipeControlPoint ecp, Vector3d start, Vector3d end) throws Exception {
1413 System.out.println("PipingRules.updateEndComponentControlPoint() " + ecp);
1414 // PipeControlPoint next = ecp.getNext();
1415 // PipeControlPoint prev = ecp.getPrevious();
1416 // if (next != null) {
1417 // end = G3DTools.getPoint(next.getLocalPosition());
1418 // start = G3DTools.getPoint(ecp.getLocalPosition());
1419 // } else if (prev != null) {
1420 // end = G3DTools.getPoint(ecp.getLocalPosition());
1421 // start = G3DTools.getPoint(prev.getLocalPosition());
1423 // // TODO : warning?
1426 // Vector3d dir = new Vector3d (end);
1429 // G3DTools.setTuple(ecp.getDirection(), dir);
1431 updateControlPointOrientation(ecp);
1433 for (PipeControlPoint pcp : ecp.getSubPoint()) {
1434 // TODO update position
1435 updatePathLegEndControlPoint(pcp);
1439 private static void updateControlPointOrientation(PipeControlPoint pcp) {
1440 // FIXME : hack to bypass variable length components orientation
1441 // if (pcp.getAtMostOneRelatedObject(ProcessResource.g3dResource.HasWorldOrientation) == null)
1443 // if (pcp.rotationAngle == null)
1445 Double angleO = pcp.getRotationAngle();
1450 Quat4d q = pcp.getControlPointOrientationQuat(angle);
1451 pcp.setWorldOrientation(q);
1455 * Updates all branches when branch's position has been changed
1459 private static void updateBranchControlPointBranches(PipeControlPoint bcp) throws Exception {
1461 System.out.println("PipingRules.updateBranchControlPointBranches() " + bcp);
1462 if (bcp.isDualInline())
1464 Collection<PipeControlPoint> branches = bcp.getSubPoint();
1465 if (branches.size() == 0) {
1467 System.out.println("No Branches found");
1471 for (PipeControlPoint pcp : branches) {
1472 updatePathLegEndControlPoint(pcp);
1477 * Recalculates turn control point's internal data (turn angle and offset)
1483 private static double updateTurnControlPointTurn(PipeControlPoint tcp, PipeControlPoint prev, PipeControlPoint next) {
1485 System.out.println("PipingTools.updateTurnControlPointTurn()" + tcp);
1486 if (next == null || prev == null)
1487 return Math.PI; // FIXME : argh
1488 Vector3d middlePoint = tcp.getWorldPosition();
1489 Vector3d nextPoint = next.getWorldPosition();
1490 Vector3d prevPoint = prev.getWorldPosition();
1491 return updateTurnControlPointTurn(tcp, middlePoint, prevPoint, nextPoint);
1495 * Recalculates turn control point's internal data (turn angle and offset)
1498 * @param middlePoint
1502 private static double updateTurnControlPointTurn(PipeControlPoint tcp, Vector3d middlePoint, Vector3d prevPoint, Vector3d nextPoint) {
1504 Vector3d dir1 = new Vector3d(middlePoint);
1505 dir1.sub(prevPoint);
1506 Vector3d dir2 = new Vector3d(nextPoint);
1507 dir2.sub(middlePoint);
1509 System.out.println("PipingTools.updateTurnControlPointTurn " + tcp + " " + prevPoint + " " + middlePoint + " " + nextPoint);
1510 return updateTurnControlPointTurn(tcp, dir1, dir2);
1513 private static double updateTurnControlPointTurn(PipeControlPoint tcp, Vector3d dir1, Vector3d dir2) {
1514 double turnAngle = dir1.angle(dir2);
1516 double angle = Math.PI - turnAngle;
1518 Vector3d turnAxis = new Vector3d();
1519 turnAxis.cross(dir1, dir2);
1520 if (turnAxis.lengthSquared() > MathTools.NEAR_ZERO) {
1521 double elbowRadius = tcp.getPipelineComponent().getPipeRun().getTurnRadius();
1522 double R = elbowRadius / Math.tan(angle * 0.5);
1524 turnAxis.normalize();
1525 tcp.setTurnAngle(turnAngle);
1526 tcp.setLength(R);// setComponentOffsetValue(R);
1527 tcp.setTurnAxis(turnAxis);
1528 // tcp.setPosition(tcp.getPosition());
1531 tcp.setTurnAngle(0.0);
1533 tcp.setTurnAxis(MathTools.Y_AXIS);
1535 updateControlPointOrientation(tcp);
1537 System.out.println("PipingTools.updateTurnControlPointTurn " + dir1 + " " + dir2 + " " + turnAngle + " " + turnAxis);
1541 public static List<PipeControlPoint> getControlPoints(PipeRun pipeRun) {
1542 List<PipeControlPoint> list = new ArrayList<PipeControlPoint>();
1543 if (pipeRun.getControlPoints().size() == 0)
1545 PipeControlPoint pcp = pipeRun.getControlPoints().iterator().next();
1546 while (pcp.getPrevious() != null) {
1547 PipeControlPoint prev = pcp.getPrevious();
1548 if (prev.getPipeRun() != pipeRun)
1552 if (pcp.isDualSub()) {
1553 pcp = pcp.getParentPoint();
1556 while (pcp.getNext() != null) {
1557 pcp = pcp.getNext();
1558 if (pcp.getPipeRun() != pipeRun)
1565 public static void reverse(PipeRun pipeRun) {
1566 List<PipeControlPoint> list = getControlPoints(pipeRun);
1567 if (list.size() <= 1)
1568 return; // nothing to do.
1570 for (int i = 0 ; i < list.size(); i++) {
1571 boolean first = i == 0;
1572 boolean last = i == list.size() - 1;
1573 PipeControlPoint current = list.get(i);
1574 PipeControlPoint currentSub = null;
1575 if (current.isDualInline())
1576 currentSub = current.getSubPoint().get(0);
1578 PipeControlPoint next = list.get(i+1);
1579 if (next.isDualInline())
1580 next = next.getSubPoint().get(0);
1581 current.setNext(null);
1582 current.setPrevious(next);
1583 if (currentSub != null) {
1584 currentSub.setNext(null);
1585 currentSub.setPrevious(next);
1588 PipeControlPoint prev = list.get(i-1);
1590 current.setPrevious(null);
1591 current.setNext(prev);
1593 if (currentSub != null) {
1594 currentSub.setPrevious(null);
1595 currentSub.setNext(prev);
1598 PipeControlPoint prev = list.get(i-1);
1599 PipeControlPoint next = list.get(i+1);
1600 if (next.isDualInline())
1601 next = next.getSubPoint().get(0);
1604 current.setPrevious(next);
1605 current.setNext(prev);
1607 if (currentSub != null) {
1608 currentSub.setPrevious(next);
1609 currentSub.setNext(prev);
1616 public static void merge(PipeRun run1, PipeRun r2) {
1617 Map<PipeControlPoint, Vector3d> positions = new HashMap<PipeControlPoint, Vector3d>();
1618 Map<PipeControlPoint, Quat4d> orientations = new HashMap<PipeControlPoint, Quat4d>();
1619 for (PipeControlPoint pcp : r2.getControlPoints()) {
1620 positions.put(pcp, pcp.getWorldPosition());
1621 orientations.put(pcp, pcp.getWorldOrientation());
1623 for (PipeControlPoint pcp : r2.getControlPoints()) {
1624 r2.deattachChild(pcp);
1626 PipelineComponent component = pcp.getPipelineComponent();
1627 if (component != null) {
1628 if (!(component instanceof Nozzle)) {
1629 component.deattach();
1630 run1.addChild(component);
1632 Nozzle n = (Nozzle)component;
1641 public static void validate(PipeRun pipeRun) {
1642 if (pipeRun == null)
1644 Collection<PipeControlPoint> pcps = pipeRun.getControlPoints();
1646 for (PipeControlPoint pcp : pcps) {
1647 if (pcp.getParentPoint() == null || pcp.getParentPoint().getPipeRun() != pipeRun)
1650 List<PipeControlPoint> runPcps = getControlPoints(pipeRun);
1651 if (runPcps.size() != count) {
1652 System.out.println("Run is not connected");
1654 for (PipeControlPoint pcp : pcps) {
1655 if (!pcp.isDirected())
1656 if (pcp.getNext() == null && pcp.getPrevious() == null)
1657 System.out.println("Orphan " + pcp);
1659 for (PipeControlPoint pcp : pcps) {
1660 if (pcp.getParentPoint() == null) {
1661 PipeControlPoint sub = null;
1662 if (pcp.isDualInline())
1663 sub = pcp.getSubPoint().get(0);
1664 PipeControlPoint next = pcp.getNext();
1665 PipeControlPoint prev = pcp.getPrevious();
1667 if (!(next.getPrevious() == pcp || next.getPrevious() == sub)) {
1668 System.out.println("Inconsistency between " + pcp + " -> " +next );
1672 PipeControlPoint prevParent = null;
1673 if (prev.isDualSub()) {
1674 prevParent = prev.getParentPoint();
1675 } else if (prev.isDualInline()) {
1676 System.out.println("Inconsistency between " + pcp + " <-- " +prev );
1678 if (!(prev.getNext() == pcp && (prevParent == null || prevParent.getNext() == pcp))) {
1679 System.out.println("Inconsistency between " + pcp + " <-- " +prev );
1686 public static void splitVariableLengthComponent(PipelineComponent newComponent, InlineComponent splittingComponent, boolean assignPos) throws Exception{
1687 assert(!splittingComponent.getControlPoint().isFixed());
1688 assert(!(newComponent instanceof InlineComponent && !newComponent.getControlPoint().isFixed()));
1689 PipeControlPoint newCP = newComponent.getControlPoint();
1690 PipeControlPoint splittingCP = splittingComponent.getControlPoint();
1691 PipeControlPoint nextCP = splittingCP.getNext();
1692 PipeControlPoint prevCP = splittingCP.getPrevious();
1694 /* there are many different cases to insert new component when
1695 it splits existing VariableLengthinlineComponent.
1697 1. VariableLengthComponet is connected from both sides:
1698 - insert new component between VariableLength component and component connected to it
1699 - insert new VariableLengthComponent between inserted component and component selected in previous step
1701 2. VariableLengthComponent is connected from one side
1702 - Use previous case or:
1703 - Insert new component to empty end
1704 - Insert new VariableLength component to inserted components empty end
1706 3. VariableLength is not connected to any component.
1707 - Should not be possible, at least in current implementation.
1708 - Could be done using second case
1712 if (nextCP == null && prevCP == null) {
1713 // this should not be possible
1714 throw new RuntimeException("VariableLengthComponent " + splittingComponent + " is not connected to anything.");
1716 double reservedLength = splittingComponent.getControlPoint().getLength();
1717 double newLength = newComponent.getControlPoint().getLength();
1720 Point3d next = new Point3d();
1721 Point3d prev = new Point3d();
1722 splittingCP.getInlineControlPointEnds(prev, next);
1724 Vector3d newPos = null;
1726 newPos = new Vector3d(prev);
1727 Vector3d dir = new Vector3d(next);
1731 newComponent.setWorldPosition(newPos);
1733 newPos = newComponent.getWorldPosition();
1738 Vector3d dir = new Vector3d(next);
1741 dir.scale(newLength * 0.5);
1742 Point3d vn = new Point3d(newPos);
1743 Point3d vp = new Point3d(newPos);
1746 double ln = vn.distance(next);
1747 double lp = vp.distance(prev);
1748 vp.interpolate(prev, 0.5);
1749 vn.interpolate(next, 0.5);
1752 PipeControlPoint newVariableLengthCP = null;//insertStraight(pcp1, pcp2, pos, length);
1753 if (nextCP == null) {
1754 newCP.insert(splittingCP, Direction.NEXT);
1755 newVariableLengthCP = insertStraight(newCP, Direction.NEXT, new Vector3d(vn), ln);
1756 splittingCP.setWorldPosition(new Vector3d(vp));
1757 // ControlPointTools.setWorldPosition(splittingCP, vp);
1758 // splittingCP.setRelatedScalarDouble(ProcessResource.plant3Dresource.HasLength, lp);
1759 } else if (prevCP == null) {
1760 newCP.insert(splittingCP, Direction.PREVIOUS);
1761 newVariableLengthCP = insertStraight(newCP, Direction.PREVIOUS, new Vector3d(vp), lp);
1762 splittingCP.setWorldPosition(new Vector3d(vn));
1763 // splittingCP.setRelatedScalarDouble(ProcessResource.plant3Dresource.HasLength, ln);
1765 newCP.insert(splittingCP, nextCP);
1766 newVariableLengthCP = insertStraight(newCP, nextCP, new Vector3d(vn), ln);
1767 splittingCP.setWorldPosition(new Vector3d(vp));
1768 // splittingCP.setRelatedScalarDouble(ProcessResource.plant3Dresource.HasLength, lp);
1770 positionUpdate(newCP);
1774 public static void addSizeChange(boolean reversed, PipeRun pipeRun, PipeRun other, InlineComponent reducer, PipeControlPoint previous, PipeControlPoint next) {
1775 PipeControlPoint pcp = reducer.getControlPoint();
1776 PipeControlPoint ocp = pcp.getSubPoint().get(0);
1778 String name = pipeRun.getUniqueName("Reducer");
1779 reducer.setName(name);
1780 pipeRun.addChild(reducer);
1781 other.addChild(ocp);
1782 reducer.setAlternativePipeRun(other);
1784 previous.setNext(pcp);
1785 pcp.setPrevious(previous);
1786 ocp.setPrevious(previous);
1790 next.setPrevious(ocp);
1793 String name = other.getUniqueName("Reducer");
1794 reducer.setName(name);
1795 other.addChild(reducer);
1796 pipeRun.addChild(ocp);
1797 reducer.setAlternativePipeRun(pipeRun);
1801 pcp.setPrevious(next);
1802 ocp.setPrevious(next);
1804 pcp.setNext(previous);
1805 ocp.setNext(previous);
1806 previous.setPrevious(ocp);