Documentation/Nightly/Developers/FAQ/MRML - Revision history

Johan.andruejol: /* How to know the extent of a slice view */

2017-09-22T22:14:10Z

How to know the extent of a slice view

Johan.andruejol: /* Developer FAQ: {{{1}}} */

2017-09-22T22:13:50Z

Developer FAQ: {{{1}}}

JChris.FillionR: /* How to change the volumes in the 2D views ? */

2016-06-08T16:01:35Z

How to change the volumes in the 2D views ?

JChris.FillionR: /* How to add a MRML node into the scene ? */

2016-06-08T16:01:15Z

How to add a MRML node into the scene ?

JChris.FillionR at 17:09, 19 May 2014

2014-05-19T17:09:55Z

JChris.FillionR at 17:09, 19 May 2014

2014-05-19T17:09:38Z

JChris.FillionR: /* Developer FAQ: {{{1}}} */

2014-05-19T17:08:32Z

Developer FAQ: {{{1}}}

JChris.FillionR: /* What to do if you get 'No LookupTable was set but number of components in input doesn't match OutputFormat' when loading a MRML scene ? */

2013-10-30T13:53:23Z

What to do if you get 'No LookupTable was set but number of components in input doesn't match OutputFormat' when loading a MRML scene ?

JChris.FillionR at 20:27, 29 October 2013

2013-10-29T20:27:44Z

JChris.FillionR: Created page with '='''Developer FAQ: {{{1}}}'''= == What to do if you get 'No LookupTable was set but number of components in input doesn't match OutputFormat' when loading a MRML …'

2013-10-29T20:26:38Z

Created page with '='''Developer FAQ: {{{1}}}'''= </includeonly> == What to do if you get 'No LookupTable was set but number of components in input doesn't match OutputFormat' when loading a MRML …'

New page

='''Developer FAQ: {{{1}}}'''=
</includeonly>

== What to do if you get 'No LookupTable was set but number of components in input doesn't match OutputFormat' when loading a MRML scene ? ==

If you get the following error messages:
<pre>
ERROR: In /path/to/VTK/Imaging/vtkImageMapToColors.cxx, line 153
vtkImageMapToColors (0x268f190): RequestInformation: No LookupTable was set but number of components in input doesn't match OutputFormat, therefore input can't be passed through!

ERROR: In /path/to/VTK/Imaging/vtkImageExtractComponents.cxx, line 239
vtkImageExtractComponents (0x26947e0): Execute: Component 1 is not in input.

ERROR: In /path/to/VTK/Imaging/vtkImageExtractComponents.cxx, line 239
vtkImageExtractComponents (0x26947e0): Execute: Component 1 is not in input.

[...]
</pre>

Make sure the <code>colorNodeID</code> attribute is set on each <code>VolumeDisplay</code> node.

@@ Line 58: / Line 58: @@
 Source: https://github.com/fedorov/ChangeTrackerPy/blob/master/Wizard/Helper.py#L82
-== How to know the extent of a slice view ==
+== How to know the min/max offset of a slice view ? ==
 <pre>
 vtkMRMLSliceNode* redSliceNode = vtkMRMLSliceNode::SafeDownCast( this->GetMRMLScene()->GetNodeByID( "vtkMRMLSliceNodeRed" ));

← Older revision		Revision as of 22:13, 22 September 2017
Line 57:		Line 57:

	Source: https://github.com/fedorov/ChangeTrackerPy/blob/master/Wizard/Helper.py#L82		Source: https://github.com/fedorov/ChangeTrackerPy/blob/master/Wizard/Helper.py#L82
		+
		+	== How to know the extent of a slice view ==
		+	<pre>
		+	vtkMRMLSliceNode* redSliceNode = vtkMRMLSliceNode::SafeDownCast( this->GetMRMLScene()->GetNodeByID( "vtkMRMLSliceNodeRed" ));
		+	vtkMRMLSliceLogic* sliceLogic = this->GetMRMLApplicationLogic()->GetSliceLogic( redSliceNode );
		+
		+	double sliceBounds[6] = {0, -1, 0, -1, 0, -1};
		+	sliceLogic->GetLowestVolumeSliceBounds(sliceBounds);
		+	double min = sliceBounds[4];
		+	double max = sliceBounds[5];
		+	</pre>
		+
		+	Source: https://github.com/Slicer/Slicer/blob/master/Libs/MRML/Widgets/qMRMLSliceControllerWidget.cxx#L1267-L1276

@@ Line 48: / Line 48: @@
 == How to change the volumes in the 2D views ? ==
-<code>
+<pre>
- appLogic = slicer.app.applicationLogic()
+appLogic = slicer.app.applicationLogic()
- selectionNode = appLogic.GetSelectionNode()
+selectionNode = appLogic.GetSelectionNode()
- selectionNode.SetReferenceActiveVolumeID(bg)
+selectionNode.SetReferenceActiveVolumeID(bg)
- selectionNode.SetReferenceSecondaryVolumeID(fg)
+selectionNode.SetReferenceSecondaryVolumeID(fg)
- appLogic.PropagateVolumeSelection()
+appLogic.PropagateVolumeSelection()
-</code>
+</pre>
 Source: https://github.com/fedorov/ChangeTrackerPy/blob/master/Wizard/Helper.py#L82

@@ Line 8: / Line 8: @@
 * Generic pattern
-<code>
+<pre>
- vtkNew<vtkMRML???Node> nodeToAdd;
+vtkNew<vtkMRML???Node> nodeToAdd;
- ...
+...
- mrmlScene->AddNode(nodeToAdd.GetPointer());
+mrmlScene->AddNode(nodeToAdd.GetPointer());
-</code>
+</pre>
 * Add a polydata to the scene
-<code>
+<pre>
- vtkNew<vtkMRMLModelNode> modelNode;
+vtkNew<vtkMRMLModelNode> modelNode;
- modelNode->SetPolyData(polyData);
+modelNode->SetPolyData(polyData);
- mrmlScene->AddNode(modelNode.GetPointer());
+mrmlScene->AddNode(modelNode.GetPointer());
-</code>
+</pre>
 * Load a polyData from file
-<code>
+<pre>
- vtkSlicerModelsLogic* modelsLogic = ...;
+vtkSlicerModelsLogic* modelsLogic = ...;
- //modelsLogic->SetMRMLScene(mrmlScene);
+//modelsLogic->SetMRMLScene(mrmlScene);
- modelsLogic->AddModel(polyDataFileName);
+modelsLogic->AddModel(polyDataFileName);
-</code>
+</pre>
 == What to do if you get 'No LookupTable was set but number of components in input doesn't match OutputFormat' when loading a MRML scene ? ==

← Older revision		Revision as of 17:09, 19 May 2014
Line 45:		Line 45:

	Make sure the <code>colorNodeRef</code> attribute is set on each <code>VolumeDisplay</code> node.		Make sure the <code>colorNodeRef</code> attribute is set on each <code>VolumeDisplay</code> node.
−

	== How to change the volumes in the 2D views ? ==		== How to change the volumes in the 2D views ? ==

@@ Line 4: / Line 4: @@
 ='''Developer FAQ: {{{1}}}'''=
 </includeonly>
 == What to do if you get 'No LookupTable was set but number of components in input doesn't match OutputFormat' when loading a MRML scene ? ==

← Older revision		Revision as of 13:53, 30 October 2013
Line 21:		Line 21:
	</pre>		</pre>

−	Make sure the <code>~~colorNodeID~~</code> attribute is set on each <code>VolumeDisplay</code> node.	+	Make sure the <code>colorNodeRef</code> attribute is set on each <code>VolumeDisplay</code> node.

← Older revision		Revision as of 20:27, 29 October 2013
Line 1:		Line 1:
		+	<noinclude>{{documentation/versioncheck}}</noinclude>
		+	<noinclude>__TOC__
		+	={{#titleparts: {{PAGENAME}} \| \| -1 }}=</noinclude><includeonly>
	='''Developer FAQ: {{{1}}}'''=		='''Developer FAQ: {{{1}}}'''=
	</includeonly>		</includeonly>