]> gerrit.simantics Code Review - simantics/3d.git/blobdiff - org.simantics.plant3d/src/org/simantics/plant3d/scenegraph/controlpoint/PipeControlPoint.java
Very crude API for creating pipeline components
[simantics/3d.git] / org.simantics.plant3d / src / org / simantics / plant3d / scenegraph / controlpoint / PipeControlPoint.java
index ecaeb7ae7c41d2b70017d4de433dfac968270ecc..8e3e6bbdc1c926d28270e3900f7d8648a7f01cf3 100644 (file)
@@ -7,6 +7,7 @@ import java.util.List;
 
 import javax.vecmath.AxisAngle4d;
 import javax.vecmath.Matrix3d;
+import javax.vecmath.Point3d;
 import javax.vecmath.Quat4d;
 import javax.vecmath.Tuple3d;
 import javax.vecmath.Vector3d;
@@ -22,14 +23,16 @@ import vtk.vtkRenderer;
 
 
 public class PipeControlPoint extends G3DNode implements IP3DNode {
+    
+    private static boolean DEBUG = false;
        
-       public enum Type{INLINE,TURN,END};
+       public enum PointType{INLINE,TURN,END};
        public enum Direction{NEXT,PREVIOUS};
        public enum PositionType {SPLIT,NEXT,PREVIOUS,PORT}
        
        private PipelineComponent component;
        
-       private Type type;
+       private PointType type;
        private boolean fixed = true;
        private boolean rotate = false;
        private boolean reverse = false;
@@ -66,11 +69,11 @@ public class PipeControlPoint extends G3DNode implements IP3DNode {
                return component;
        }
        
-       public Type getType() {
+       public PointType getType() {
                return type;
        }
        
-       public void setType(Type type) {
+       public void setType(PointType type) {
                this.type = type;
        }
        
@@ -116,19 +119,19 @@ public class PipeControlPoint extends G3DNode implements IP3DNode {
        }
        
        public boolean isPathLegEnd() {
-               return type != Type.INLINE;
+               return type != PointType.INLINE;
        }
        
        public boolean isEnd() {
-               return type == Type.END;
+               return type == PointType.END;
        }
        
        public boolean isTurn() {
-               return type == Type.TURN;
+               return type == PointType.TURN;
        }
        
        public boolean isInline() {
-               return type == Type.INLINE;
+               return type == PointType.INLINE;
        }
        
        public boolean isDirected() {
@@ -186,8 +189,9 @@ public class PipeControlPoint extends G3DNode implements IP3DNode {
        public void setNext(PipeControlPoint next) {
                if (isEnd() && previous != null && next != null)
                        throw new RuntimeException("End control points are allowed to have only one connection");
-//             if (next != null && getPipeRun() == null)
-//                     throw new RuntimeException("Cannot connect control point befor piperun has been set");
+               if (this.next == next)
+                   return;
+               if (DEBUG) System.out.println(this + " next " + next);
                this.next = next;
                if (component != null) {
                        if (parent == null || sub)
@@ -202,8 +206,9 @@ public class PipeControlPoint extends G3DNode implements IP3DNode {
        public void setPrevious(PipeControlPoint previous) {
                if (isEnd() && next != null && previous != null)
                        throw new RuntimeException("End control points are allowed to have only one connection");
-//             if (previous != null && getPipeRun() == null)
-//                     throw new RuntimeException("Cannot connect control point befor piperun has been set");
+               if (this.previous == previous)
+                   return;
+               if (DEBUG) System.out.println(this + " previous " + previous);
                this.previous = previous;
                if (component != null) {
                        if (parent == null || sub)
@@ -225,14 +230,8 @@ public class PipeControlPoint extends G3DNode implements IP3DNode {
        public PipeControlPoint getParentPoint() {
                return parent;
        }
-       
-       
-       
 
        
-       
-       
-       
        private double length;
        private Double turnAngle;
        private Vector3d turnAxis;
@@ -283,8 +282,14 @@ public class PipeControlPoint extends G3DNode implements IP3DNode {
                return reversed;
        }
        
+       public boolean _getReversed() {
+           if (reversed == null)
+               return false;
+        return reversed;
+    }
+       
        public void setTurnAngle(Double turnAngle) {
-               if (Double.isInfinite(turnAngle) || Double.isNaN(turnAngle)) {
+               if (turnAngle == null || Double.isInfinite(turnAngle) || Double.isNaN(turnAngle)) {
                        return;
                }
                if (this.turnAngle != null && Math.abs(this.turnAngle-turnAngle) < MathTools.NEAR_ZERO)
@@ -294,7 +299,9 @@ public class PipeControlPoint extends G3DNode implements IP3DNode {
        }
        
        public void setTurnAxis(Vector3d turnAxis) {
-               this.turnAxis = turnAxis;
+           if (this.turnAxis != null && MathTools.equals(turnAxis, this.turnAxis))
+            return;
+           this.turnAxis = turnAxis;
                firePropertyChanged("turnAxis");
        }
        
@@ -320,7 +327,7 @@ public class PipeControlPoint extends G3DNode implements IP3DNode {
        
        public void setReversed(Boolean reversed) {
                this.reversed = reversed;
-               firePropertyChanged("rotationAngle");
+               firePropertyChanged("reversed");
        }
        
        public Vector3d getSizeChangeOffsetVector(Vector3d dir) {
@@ -466,28 +473,63 @@ public class PipeControlPoint extends G3DNode implements IP3DNode {
                        return q1;
            }
        
-       public Vector3d getDirection() {
-               return getDirectedControlPointDirection();
+       public Vector3d getDirection(Direction direction) {
+           if (isDirected())
+               return getDirectedControlPointDirection();
+           if (isTurn() && isFixed()) {
+               if (direction == Direction.NEXT) {
+                   if (previous != null) {
+                   PipeControlPoint pcp = this;
+                    Vector3d dir = new Vector3d();
+                    dir.sub(pcp.getWorldPosition(),previous.getWorldPosition());
+                    if (dir.lengthSquared() > MathTools.NEAR_ZERO)
+                         dir.normalize();
+                    else
+                        return null;
+                    Quat4d q = getControlPointOrientationQuat(dir, pcp.getRotationAngle() != null ? pcp.getRotationAngle() : 0.0);
+                    AxisAngle4d aa = new AxisAngle4d(MathTools.Y_AXIS,pcp.getTurnAngle() == null ? 0.0 : pcp.getTurnAngle());
+                    Quat4d q2 = MathTools.getQuat(aa);
+                    Vector3d v = new Vector3d(1.,0.,0.);
+                    Vector3d offset = new Vector3d();
+                    MathTools.rotate(q2, v, offset);
+                    MathTools.rotate(q, offset, dir);
+                    return dir;
+                   }
+               } else {
+                   if (next != null) {
+                   PipeControlPoint pcp = this;
+                    Vector3d dir = new Vector3d();
+                    dir.sub(next.getWorldPosition(),pcp.getWorldPosition());
+                    if (dir.lengthSquared() > MathTools.NEAR_ZERO)
+                         dir.normalize();
+                    else
+                        return null;
+                    Quat4d q = getControlPointOrientationQuat(dir, pcp.getRotationAngle() != null ? pcp.getRotationAngle() : 0.0);
+                    AxisAngle4d aa = new AxisAngle4d(MathTools.Y_AXIS,pcp.getTurnAngle() == null ? 0.0 : pcp.getTurnAngle());
+                    Quat4d q2 = MathTools.getQuat(aa);
+                    Vector3d v = new Vector3d(1.,0.,0.);
+                    Vector3d offset = new Vector3d();
+                    MathTools.rotate(q2, v, offset);
+                    MathTools.rotate(q, offset, dir);
+                    return dir;
+                   }
+               }
+           }
+           return null;
        }
        
-       
-       
-       
-       
-
-       
        public void insert(PipeControlPoint previous, PipeControlPoint next) {
                // inserting an offsetpoint is error, 
                if (isDualSub())
-                       throw new RuntimeException();
+                       throw new RuntimeException("Dual sub points cannot be inserted.");
                // size change control point cannot be inserted this way, because it ends PipeRun
                if (isSizeChange())
-                       throw new RuntimeException();
+                       throw new RuntimeException("Size change points cannot be inserted.");
                PipeRun piperun = previous.getPipeRun();
                // and just to make sure that control point structure is not corrupted
                if (getPipeRun() != null) {
                        if (piperun != getPipeRun() || piperun != next.getPipeRun())
-                               throw new RuntimeException();
+                               throw new RuntimeException("All controls points must be located on the same pipe run");
                } else {
                        piperun.addChild(this);
                }
@@ -623,14 +665,14 @@ public class PipeControlPoint extends G3DNode implements IP3DNode {
                                v.sub(next.getWorldPosition(),pcp.getWorldPosition());
                                return v;
                        } else {
-                               if (isVariableAngle())
-                                       throw new RuntimeException("Cannot calculate path leg direction for unconnected variable angle control point");
                                if (previous == null) {
                                        if (!isDirected())
                                                throw new RuntimeException("Cannot calculate path leg direction for unconnected control point");
                                        return getDirectedControlPointDirection();
                                        
                                } else {
+                                   if (isVariableAngle())
+                           throw new RuntimeException("Cannot calculate path leg direction for unconnected variable angle control point");
                                        if (isInline()) {
                                                PipeControlPoint pcp = this;
                                                if (pcp.isDualSub()) {
@@ -645,6 +687,8 @@ public class PipeControlPoint extends G3DNode implements IP3DNode {
                                                Vector3d v = new Vector3d();
                                                v.sub(getWorldPosition(),previous.getWorldPosition());
                                                return v;
+                                       } else if (isTurn() && isFixed() && !_getReversed()) {
+                                          return getDirection(Direction.NEXT);
                                        }
                                        throw new RuntimeException("Missing implementation");
                                }
@@ -658,8 +702,6 @@ public class PipeControlPoint extends G3DNode implements IP3DNode {
                                v.sub(previous.getWorldPosition(),pcp.getWorldPosition());
                                return v;
                        } else {
-                               if (isVariableAngle())
-                                       throw new RuntimeException("Cannot calculate path leg direction for unconnected variable angle control point");
                                if (next == null)  {
                                        if (!isDirected())
                                                throw new RuntimeException("Cannot calculate path leg direction for unconnected control point");
@@ -667,7 +709,9 @@ public class PipeControlPoint extends G3DNode implements IP3DNode {
                                        v.negate();
                                        return v;
                                } else {
-                                       if (isInline()) {
+                                   if (isVariableAngle())
+                           throw new RuntimeException("Cannot calculate path leg direction for unconnected variable angle control point");
+                       if (isInline()) {
                                                PipeControlPoint pcp = this;
                                                if (pcp.isDualInline()) {
                                                        pcp = pcp.getSubPoint().get(0);
@@ -683,7 +727,9 @@ public class PipeControlPoint extends G3DNode implements IP3DNode {
                                                Vector3d v = new Vector3d();
                                                v.sub(getWorldPosition(),next.getWorldPosition());
                                                return v;
-                                       }
+                                       } else if (isTurn() && isFixed() && _getReversed()) {
+                                           return getDirection(Direction.PREVIOUS);
+                    }
                                        throw new RuntimeException("Missing implementation");
                                }
                        }
@@ -750,9 +796,9 @@ public class PipeControlPoint extends G3DNode implements IP3DNode {
        }
        
        public double getInlineLength() {
-               if (type == Type.TURN)
+               if (type == PointType.TURN)
                        return length;
-               else if (type == Type.INLINE)
+               else if (type == PointType.INLINE)
                        return length * 0.5;
                return 0;
        }
@@ -968,7 +1014,19 @@ public class PipeControlPoint extends G3DNode implements IP3DNode {
                                        if (currentNext.isVariableLength() && currentPrev.isVariableLength()) {
                                                // we have to join them into single variable length component.
                                                additionalRemove = currentPrev;
-                                               //currentPrev.remove();
+                                               // combine lengths and set the location of remaining control point to the center.
+                                               Point3d ps = new Point3d();
+                                           Point3d pe = new Point3d();
+                                           Point3d ns = new Point3d();
+                        Point3d ne = new Point3d();
+                                               currentPrev.getInlineControlPointEnds(ps, pe);
+                                               currentNext.getInlineControlPointEnds(ns, ne);
+                                               double l = currentPrev.getLength() + currentNext.getLength();
+                                               Vector3d cp = new Vector3d();
+                                               cp.add(ps, ne);
+                                               cp.scale(0.5);
+                                               currentNext.setLength(l);
+                                               currentNext.setWorldPosition(cp);
                                        }
                                } else {
                                        // FIXME : pipe run must be split into two parts, since the control point structure is no more continuous. 
@@ -1108,18 +1166,34 @@ public class PipeControlPoint extends G3DNode implements IP3DNode {
                if (component == null)
                        return;
                PipelineComponent next = component.getNext();
-               PipelineComponent prev = component.getNext();
+               PipelineComponent prev = component.getPrevious();
+               PipelineComponent br0 = component.getBranch0();
+               component.setNext(null);
+               component.setPrevious(null);
+               component.setBranch0(null);
                if (next != null) {
                        if (next.getNext() == component)
                                next.setNext(null);
                        else if (next.getPrevious() == component)
                                next.setPrevious(null);
+                       else if (next.getBranch0() == component)
+                           next.setBranch0(null);
                }
                if (prev != null) {
                        if (prev.getNext() == component)
                                prev.setNext(null);
                        else if (prev.getPrevious() == component)
                                prev.setPrevious(null);
+                       else if (prev.getBranch0() == component)
+                           prev.setBranch0(null);
+               }
+               if (br0 != null) {
+                   if (br0.getNext() == component)
+                       prev.setNext(null);
+                   else if (br0.getPrevious() == component)
+                prev.setPrevious(null);
+                   else if (br0.getBranch0() == component)
+                       br0.setBranch0(null);
                }
                PipelineComponent comp = component;
                component = null;