Vector3d endPoint = end.getWorldPosition();
Vector3d dir = new Vector3d();
hasOffsets = calculateOffset(startPoint, endPoint, start, list, end, dir, offset);
- System.out.println();
return new UpdateStruct2(start, startPoint, list, end, endPoint, dir, offset, hasOffsets, iter, direction == Direction.PREVIOUS, toRemove, updated);
}
double l2next = icp.getInlineLength();
double l2 = l2prev + l2next;
double l2s = l2 * l2;
- if (l > l2s) {
+ double diff = l - l2s;
+ if (diff >= MIN_INLINE_LENGTH) {
if (allowInsertRemove) {
dir.normalize();
double length = Math.sqrt(l) - l2; // true length of the variable length component
}
}
- private static void ppNoOffset(UpdateStruct2 u) throws Exception {
+ /**
+ * Recalculates offset vector based on current direction, and calls checkExpandPathLeg
+ * @param u
+ * @param updateEnds
+ * @throws Exception
+ */
+ private static void ppNoOffset(UpdateStruct2 u, boolean updateEnds) throws Exception {
if (DEBUG)
System.out.println("PipingRules.ppNoOffset() " + u);
Vector3d offset = new Vector3d();
if (u.hasOffsets) {
- u.dir.normalize();
for (PipeControlPoint icp : u.list) {
if (icp.isOffset()) {
offset.add(icp.getSizeChangeOffsetVector(u.dir));
}
}
u.offset = offset;
- checkExpandPathLeg(u, PathLegUpdateType.NONE);
+ checkExpandPathLeg(u, PathLegUpdateType.NONE, updateEnds);
}
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 {
Vector3d dir = new Vector3d();
Vector3d offset = new Vector3d();
hasOffsets = calculateOffset(startPoint, endPoint, start, list, end, dir, offset);
- ppNoOffset(new UpdateStruct2(start, startPoint, list, end, endPoint, dir, null, hasOffsets, iter, reversed, toRemove, updated));
+ ppNoOffset(new UpdateStruct2(start, startPoint, list, end, endPoint, dir, null, hasOffsets, iter, reversed, toRemove, updated),true);
}
private static void checkExpandPathLeg(UpdateStruct2 u, PathLegUpdateType lengthChange) throws Exception {
position = u.startPoint;
dcpStart = true;
if (!u.reversed)
- canMoveOther = true;
+ canMoveOther = true;
inlineEnd = u.end.isInline();
} else {
other = u.start;
position = u.endPoint;
if (u.reversed)
- canMoveOther = true;
+ canMoveOther = true;
inlineEnd = u.start.isInline();
}
-
+
Vector3d directedDirection = direction(dcp, dcpStart ? Direction.NEXT : Direction.PREVIOUS);
if (directedDirection == null) {
//updateTurnControlPointTurn(dcp, dcp.getPrevious(), dcp.getNext());
}
Point3d directedEndPoint = new Point3d(u.endPoint);
if (u.hasOffsets)
- directedEndPoint.add(u.offset);
+ directedEndPoint.sub(u.offset);
double mu[] = new double[2];
double distance = t.length();
boolean aligned = (distance < ALLOWED_OFFSET);
+ double requiredSpace = 0.0;
+ if (other.isVariableAngle()) {
+ requiredSpace = spaceForTurn(other, dcp);
+ }
+ if (mu[0] < requiredSpace) {
+ // At the moment, if next component is directly behind the nozzle, we must force moving the other component.
+ // Trying to solve the situation by adding new turn creates infinite loop...
+ aligned = false;
+ canMoveOther = true;
+ }
if (aligned) {
- if (u.start.isInline() || u.end.isInline() || u.start.asFixedAngle() || u.end.asFixedAngle())
- processPathLeg(u, true, false);
- checkExpandPathLeg(u, lengthChange, inlineEnd);
+ //if (u.start.isInline() || u.end.isInline() || u.start.asFixedAngle() || u.end.asFixedAngle())
+ // processPathLeg(u, true, false);
+ checkExpandPathLeg(u, lengthChange, inlineEnd || u.start.isInline() || u.end.isInline() || u.start.asFixedAngle() || u.end.asFixedAngle());
} else {
if (u.iter > 0) {
if (other.isVariableAngle()) {
// TODO calculate needed space from next run end.
- double space = spaceForTurn(other);
- if (mu[0] < space) {
+ if (mu[0] < requiredSpace) {
if (dcpStart) {
closest.set(u.startPoint);
} else {
closest.set(u.endPoint);
}
Vector3d v = new Vector3d(directedDirection);
- v.scale(space);
+ v.scale(requiredSpace);
closest.add(v);
}
System.out.println("PipingRules.updateDirectedPipeRun() moved end " + other + " to " + closest);
other.setWorldPosition(closest);
if (dcpStart) {
- 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));
+ 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),true);
if (u.end.getNext() != null)
updatePathLegNext(u.end, u.updated, PathLegUpdateType.NEXT);
} else {
- 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));
+ 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),true);
if (u.start.getPrevious() != null)
updatePathLegPrev(u.start, u.updated, PathLegUpdateType.PREV);
}
}
- private static double spaceForTurn(PipeControlPoint tcp) {
- // TODO : this returns now space for 90 deg turn.
- // The challenge: position of tcp affects the turn angle, which then affects the required space. Perhaps we need to iterate...
- // Additionally, if the path legs contain offset, using just positions of opposite path leg ends is not enough,
- return ((TurnComponent)tcp.getPipelineComponent()).getTurnRadius();
+ private static double spaceForTurn(PipeControlPoint tcp, PipeControlPoint dcp) {
+ // TODO : if the path legs contain offset, using just positions of opposite path leg ends is not enough.
+ // TODO : current iterative way for calculating required space may return longer length that is required.
+ double tr = ((TurnComponent)tcp.getPipelineComponent()).getTurnRadius();
+ if (dcp == null)
+ return tr; // space for 90 deg
+ PipeControlPoint ne = tcp.findNextEnd();
+ PipeControlPoint pe = tcp.findPreviousEnd();
+ PipeControlPoint other = null;
+ if (dcp == ne)
+ other = pe;
+ else if (dcp == pe)
+ other = ne;
+ else
+ return tr; // space for 90 deg
+ if (other == null)
+ return tr; // space for 90 deg
+ Vector3d dir = dcp.getDirectedControlPointDirection();
+ Vector3d dp = dcp.getWorldPosition();
+ Vector3d op = other.getWorldPosition();
+ double u[] = new double[1];
+ Vector3d closest = MathTools.closestPointOnStraight(op, dp, dir,u);
+ if (MathTools.distanceSquared(closest, op) <= MIN_INLINE_LENGTH) {
+ if (u[0] > -MIN_INLINE_LENGTH)
+ return 0.0; // point following turn is directly in the front of the nozzle.
+ else
+ return tr*2.0; // point following turn is directly behind the nozzle, in theory, we should return Double.Inf...
+ }
+ double curr = tr*0.1;
+ int iter = 10;
+ Vector3d v1 = new Vector3d();
+ Vector3d v2 = new Vector3d();
+ while (iter > 0) {
+ Vector3d tp = new Vector3d(dp);
+ MathTools.mad(tp, dir, curr);
+ v1.sub(tp, dp); // Vector from nozzle to turn
+ v2.sub(op,tp); // Vector from turn to other
+ double a = v1.angle(v2);
+ double t = Math.tan((Math.PI - a) * 0.5);
+ double R = 0.0;
+ if (t > MathTools.NEAR_ZERO)
+ R = tr / t;
+ if (R <= curr)
+ break;
+ curr = R*1.001;
+ iter--;
+ }
+ return curr;
}
private static void insertElbowUpdate(UpdateStruct2 u, PipeControlPoint dcp, PipeControlPoint next, boolean dcpStart, Vector3d position, Vector3d directedDirection) throws Exception{
closest = MathTools.closestPointOnStraight(dcp.getWorldPosition(), position, directedDirection);
tcp = insertElbow(next, dcp, closest);
}
- // TODO properly calculate required distance between start and inserted elbow.
double d = MathTools.distance(position, closest);
- double s = spaceForTurn(tcp);
+ double s = spaceForTurn(tcp,dcp);
if (d < s) {
d = s - d;
Vector3d p = new Vector3d(directedDirection);
private static void updateEndComponentControlPoint(PipeControlPoint ecp, Vector3d dir) throws Exception {
if (DEBUG)
System.out.println("PipingRules.updateEndComponentControlPoint() " + ecp);
- //FIXME : end control point cannot be fixed!
- //if (!ecp.isFixed())
- updateControlPointOrientation(ecp, dir);
+
+ if (!ecp.isFixed()) // prevent overriding nozzle orientations..
+ updateControlPointOrientation(ecp, dir);
for (PipeControlPoint pcp : ecp.getChildPoints()) {
// TODO update position
List<PipeControlPoint> list2 = pcps.get(i+1);
PipeControlPoint prev = list.get(list.size()-1);
PipeControlPoint next = list2.get(0);
- System.out.println();
if (prev == next) {
// Reverse the component on the boundary.
InlineComponent ic = (InlineComponent)prev.getPipelineComponent();