Fix bug, extend format support, and optimize performance

README.md

@@ -6,7 +6,7 @@ An example for this type of data file can be found [here](https://github.com/Ope
 ![Example of an OpenDIS file imported into OVITO Pro](examples/OpenDISFileReader.png)
 
 ## Description
-This file reader imports the "nodes" in the OpenDIS file as particles and the "dislocation segments" or "arms" as [lines](https://docs.ovito.org/reference/pipelines/data_objects/lines.html) into OVITO. 
+This file reader imports the "nodes" in the OpenDIS file as particles and the "dislocation segments" as [lines](https://docs.ovito.org/reference/pipelines/data_objects/lines.html) into OVITO. 
 
 For more information and an example see this [discussion](https://github.com/OpenDiS/OpenDiS/issues/3).
 
@@ -25,7 +25,7 @@ For more information and an example see this [discussion](https://github.com/Ope
   ```
 
 ## Technical information / dependencies
-- Tested on OVITO version 3.10.6
+- Tested on OVITO version 3.16.0
 
 ## Contact
 For questions or support regarding this file reader, please contact:

examples/ReaderExample_02.py

@@ -1,4 +1,4 @@
-# Boilerplate code generated by OVITO Pro 3.11.0
+# Boilerplate code generated by OVITO Pro 3.16.0
 from ovito.io import *
 from ovito.modifiers import *
 from ovito.data import *
@@ -10,63 +10,42 @@
 # ==== Set up pipeline ==== #
 
 # Data import:
-pipeline = import_file(
-    "https://raw.githubusercontent.com/OpenDiS/OpenDiS/refs/heads/main/examples/10_strain_hardening/180chains_16.10e.data"
-)
-
+pipeline = import_file('https://raw.githubusercontent.com/OpenDiS/OpenDiS/refs/heads/main/examples/10_strain_hardening/180chains_16.10e.data')
 
 # Manual modifications of the imported data objects:
 def modify_pipeline_input(frame: int, data: DataCollection):
-    data.particles_.particle_types_.type_by_id_(1).color = [
-        1.0,
-        0.6549019607843137,
-        0.10196078431372549,
-    ]
-    data.particles_.particle_types_.type_by_id_(1).radius = 254.715391761
-
-
+    data.particles_.particle_types_.type_by_id_(1).radius = 50.9430783522
 pipeline.modifiers.append(modify_pipeline_input)
 
 # Color coding:
-pipeline.modifiers.append(
-    ColorCodingModifier(
-        property="Normal vector.3",
-        start_value=-0.57735026919,
-        end_value=1.0,
-        gradient=ColorCodingModifier.Viridis(),
-        operate_on="lines:Arms",
-    )
-)
+pipeline.modifiers.append(ColorCodingModifier(
+    property = 'Normal vector.Z', 
+    start_value = -1.0, 
+    end_value = 1.0, 
+    gradient = ColorCodingModifier.Viridis(), 
+    operate_on = 'lines:Dislocations'))
 
 # ======= Set up visual elements ======= #
 
-# Configure visual elements for pipeline
-pipeline.compute().cell.vis.line_width = 200.0
+# Configure visual elements for pipeline 
 pipeline.compute().particles.vis.enabled = False
-pipeline.compute().lines["Arms"].vis.width = 509.430783522
-pipeline.compute().lines["Arms"].vis.color = [
-    1.0,
-    0.6549019607843137,
-    0.10196078431372549,
-]
-pipeline.compute().lines["Arms"].vis.shading = LinesVis.Shading.Normal
-pipeline.compute().lines["Arms"].vis.wrapped_lines = True
+pipeline.compute().lines['Dislocations'].vis.width = 101.886156704
+pipeline.compute().lines['Dislocations'].vis.color = [0.78, 0.5, 0.2]
+pipeline.compute().lines['Dislocations'].vis.flat_shading = False
+pipeline.compute().lines['Dislocations'].vis.wrapped_lines = True
 
-# Add pipelines to scene
+# Add pipelines to visualization scene
 pipeline.add_to_scene()
 
 # ========== Set up rendering ========== #
 
 # Viewport setup:
 vp = Viewport(
-    type=Viewport.Type.Perspective,
-    fov=0.610865238198,
-    camera_dir=[0.5898716859872614, -0.6814919253105434, -0.43315141672061325],
-    camera_pos=[-96967.7306464858, 113863.44552512806, 67393.4705559644],
-)
-
-# Renderer setup:
-renderer = AnariRenderer()
+    type = Viewport.Type.Perspective, 
+    fov = 0.610865238198, 
+    camera_dir = [-0.3148341696294794, 0.8948955463196848, -0.31629322915754804], 
+    camera_pos = [51017.98315701337, -145015.19897572053, 51256.63233278926], 
+    camera_up = [-0.12814427648248453, 0.29011228171908426, 0.9483743503493373])
 
 # Rendering:
-vp.render_image(filename="image.png", size=(1000, 1000), renderer=renderer)
+vp.render_image(filename='image.png', size=(600, 600))

pyproject.toml

@@ -7,7 +7,11 @@ name = "OpenDiSFileReader"
 version = "2026.4"
 description = "File reader for the OpenDiS data format"
 keywords = ["ovito", "ovito-extension"]
-authors = [{name = "Daniel Utt", email = "utt@ovito.org"}, {name = "Alexander Stukowski", email = "stukowski@ovito.org"}]
+authors = [
+    {name = "Daniel Utt", email = "utt@ovito.org"},
+    {name = "Alexander Stukowski", email = "stukowski@ovito.org"},
+    {name = "Nicolas Bertin", email = "bertin1@llnl.gov"}
+]
 maintainers = [{name = "Daniel Utt", email = "utt@ovito.org"}]
 license = {text = "MIT"}
 readme = "README.md"