Operating system: windows 7 Slicer version: 4.8.1 Expected behavior: Actual behavior: Hello, I create a needle model to insert it to a specific region in my 3D model in slicer. This way, the position of the needle tip and the orientation of the needle is important. The desired pose of the needl…

As I wrote above, there is a mistake in how the B (fromParent_LPS) matrix is constructed in your example above. The correct fromParent_LPS matrix looks something like this: [[ -0.65 -0.44 0.62 -107.59] [ 0.62 0.15 0.76 -227.31] [ -0.43 0.89 0.18 -88.75] [ 0. 0. …

Rotation matrix from the Transform Module

Support

lassoan (Andras Lasso) June 10, 2019, 1:25pm 2

See this topic for explanation and solution: Saving Linear Transformation Matrix

Topic		Replies	Views
Saving Linear Transformation Matrix Support	7	2753	January 12, 2022
Porting a transformation from Matlab to Slicer Support	2	1100	August 15, 2017
Matlab transform issue Support	2	523	September 25, 2018
Slicer doesn't show rotation slider value corresponding to a transform after rotation axis is not cannonical Support	12	693	June 25, 2022
Extensions/MatlabBridge: Send transform (4x4 matrix) from Matlab to 3D Slicer Support	30	2452	June 16, 2018

Rotation matrix from the Transform Module

Related topics