X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=org.simantics.plant3d%2Fsrc%2Forg%2Fsimantics%2Fplant3d%2Factions%2FAddComponentAction.java;h=f87e63f70aa216639bc947d8e3dc9f5bf3f53f09;hb=refs%2Fchanges%2F87%2F4287%2F1;hp=8dcee92610f00f8fea6afc1a1114d949cc787e1f;hpb=d515401dd50a89bb6f0f5c8d75e045a96db39f51;p=simantics%2F3d.git

diff --git a/org.simantics.plant3d/src/org/simantics/plant3d/actions/AddComponentAction.java b/org.simantics.plant3d/src/org/simantics/plant3d/actions/AddComponentAction.java
index 8dcee926..f87e63f7 100644
--- a/org.simantics.plant3d/src/org/simantics/plant3d/actions/AddComponentAction.java
+++ b/org.simantics.plant3d/src/org/simantics/plant3d/actions/AddComponentAction.java
@@ -52,6 +52,7 @@ public class AddComponentAction extends vtkSwtAction {
 	private String libUri;
 	
 	private double lengthFactor = 1.0;
+	private String lengthUnit = "m";
 	
 	public AddComponentAction(InteractiveVtkComposite panel, P3DRootNode root, String libUri) {
 		super(panel);
@@ -67,6 +68,10 @@ public class AddComponentAction extends vtkSwtAction {
 		this.lengthFactor = lengthFactor;
 	}
 
+	public void setLengthUnit(String lengthUnit) {
+		this.lengthUnit = lengthUnit;
+	}
+
 	public void setComponent(PipelineComponent component) {
 		this.component = component;
 		
@@ -76,13 +81,13 @@ public class AddComponentAction extends vtkSwtAction {
 				allowed.add(PositionType.NEXT);
 			}  
 		} else {
-			if (component.getNext() == null) {
+			if (component.getNext() == null || component.getControlPoint().isVariableLength()) {
 				allowed.add(PositionType.NEXT);
 			}
-			if (component.getPrevious() == null) {
+			if (component.getPrevious() == null || component.getControlPoint().isVariableLength()) {
 				allowed.add(PositionType.PREVIOUS);
 			}
-			if (component instanceof InlineComponent && !component.getControlPoint().isFixedLength()){
+			if (component instanceof InlineComponent && component.getControlPoint().isVariableLength()){
 				allowed.add(PositionType.SPLIT);
 			}
 		}
@@ -106,6 +111,7 @@ public class AddComponentAction extends vtkSwtAction {
 		// Set list of already reserved component names
 		dialog.addUsedNames(ComponentUtils.getPipelineComponentNames(root));
 		dialog.setLengthFactor(lengthFactor);
+		dialog.setLengthUnit(lengthUnit);
 		
 		if (dialog.open() == ComponentSelectionDialog.CANCEL)
 			return;
@@ -206,12 +212,23 @@ public class AddComponentAction extends vtkSwtAction {
 			inst.insertPosition = insertPosition;
 			inst.rotationAngle = rotationAngle;
 			inst.position = position;
-			ComponentUtils.addComponent(root, component, inst);
+			PipelineComponent newComponent = ComponentUtils.addComponent(root, component, inst);
+			componentAdded(newComponent);
 		} catch (Exception e) {
 			ExceptionUtils.logAndShowError("Cannot add component", e);
 		}
 	}
 	
+	/**
+	 * This method does nothing, but can be overridden by a subclass to do additional
+	 * post-processing for a newly added component.
+	 * 
+	 * @param newComponent  A newly added pipeline component
+	 */
+	protected void componentAdded(PipelineComponent newComponent) {
+		// Nothing to do here
+	}
+
 	public boolean mouseClicked(MouseEvent e) {
 		if (e.getClickCount() == 1 && e.getButton() == MouseEvent.BUTTON1) {
 			int type = panel.getPickType();