Quake MDL feature

application/testing/CMakeLists.txt

@@ -164,6 +164,7 @@ f3d_test(NAME TestVTM DATA mb.vtm)
 f3d_test(NAME TestVTK DATA cow.vtk)
 f3d_test(NAME TestNRRD DATA beach.nrrd ARGS -s)
 f3d_test(NAME TestSPLAT DATA small.splat ARGS -osy --up=-Y --point-sprites-size=1)
+f3d_test(NAME TestQuakeMDL DATA soldier.mdl ARGS --animation-index=2 --animation-time=0.1)
 f3d_test(NAME TestGridX DATA suzanne.ply ARGS -g --up=+X)
 f3d_test(NAME TestGridY DATA suzanne.ply ARGS -g --up=+Y)
 f3d_test(NAME TestGridZ DATA suzanne.ply ARGS -g --up=+Z)
@@ -393,6 +394,7 @@ if(NOT F3D_MACOS_BUNDLE)
   f3d_test(NAME TestDefaultConfigFileSTL DATA suzanne.stl CONFIG config_build LONG_TIMEOUT TONE_MAPPING UI)
   f3d_test(NAME TestDefaultConfigFileTIFF DATA f3d.tif CONFIG config_build LONG_TIMEOUT TONE_MAPPING UI) # Note: This tests config file order as camera_direction is set in different files
   f3d_test(NAME TestDefaultConfigFilePLY DATA suzanneRGBA.ply CONFIG config_build LONG_TIMEOUT TONE_MAPPING UI)
+  f3d_test(NAME TestDefaultConfigFileQuakeMDL DATA zombie.mdl CONFIG config_build LONG_TIMEOUT TONE_MAPPING UI)
   f3d_test(NAME TestDefaultConfigFileAndCommand DATA suzanne.stl ARGS --up=-Y --camera-direction=-1,0.5,-1 CONFIG config_build LONG_TIMEOUT TONE_MAPPING UI)
   f3d_test(NAME TestDefaultConfigTranslucent DATA red_translucent_monkey.gltf CONFIG config_build LONG_TIMEOUT TONE_MAPPING UI)
 
@@ -401,6 +403,7 @@ if(NOT F3D_MACOS_BUNDLE)
   f3d_test(NAME TestThumbnailConfigFileVTI DATA vase_4comp.vti CONFIG thumbnail_build LONG_TIMEOUT TONE_MAPPING)
   f3d_test(NAME TestThumbnailConfigFileSTL DATA suzanne.stl CONFIG thumbnail_build LONG_TIMEOUT TONE_MAPPING)
   f3d_test(NAME TestThumbnailConfigFilePLY DATA suzanneRGBA.ply CONFIG thumbnail_build LONG_TIMEOUT TONE_MAPPING)
+  f3d_test(NAME TestThumbnailConfigFileQuakeMDL DATA zombie.mdl CONFIG thumbnail_build LONG_TIMEOUT TONE_MAPPING)
 endif()
 
 # color texture with opacity needs https://gitlab.kitware.com/vtk/vtk/-/merge_requests/9467

plugins/native/CMakeLists.txt

@@ -176,7 +176,6 @@ f3d_plugin_declare_reader(
   FORMAT_DESCRIPTION "VTK XML MultiBlock"
 )
 
-
 f3d_plugin_declare_reader(
   NAME Splat
   SCORE 90
@@ -186,6 +185,14 @@ f3d_plugin_declare_reader(
   FORMAT_DESCRIPTION "3D Gaussian splats"
 )
 
+f3d_plugin_declare_reader(
+  NAME QuakeMDL
+  EXTENSIONS mdl
+  MIMETYPES application/vnd.mdl
+  VTK_IMPORTER vtkF3DQuakeMDLImporter
+  FORMAT_DESCRIPTION "Quake 1 MDL model"
+)
+
 f3d_plugin_build(
   NAME native
   VERSION 1.0

plugins/native/configs/config.d/10_native.json

@@ -61,5 +61,12 @@
       "anti-aliasing": false,
       "translucency-support": false
     }
+  },
+  {
+    "match": ".*(mdl)",
+    "options": {
+      "up": "+Z",
+      "animation-index": "-1"
+    }
   }
 ]

plugins/native/configs/thumbnail.d/10_native.json

@@ -44,5 +44,11 @@
       "anti-aliasing": false,
       "translucency-support": false
     }
+  },
+  {
+    "match": ".*(mdl)",
+    "options": {
+      "up": "+Z"
+    }
   }
 ]

plugins/native/f3d-3d-formats.xml

@@ -37,4 +37,8 @@
     <comment>3D Gaussians Splat File Format</comment>
     <glob pattern="*.splat"/>
   </mime-type>
+  <mime-type type="application/vnd.mdl">
+    <comment>Quake 1 MDL File Format</comment>
+    <glob pattern="*.mdl"/>
+  </mime-type>
 </mime-info>

plugins/native/module/CMakeLists.txt

@@ -1,5 +1,6 @@
 set(classes
   vtkF3DSplatReader
+  vtkF3DQuakeMDLImporter
   )
 
 set(_no_install "")

plugins/native/module/Testing/CMakeLists.txt

@@ -0,0 +1,10 @@
+set(vtkextNative_list
+     TestF3DQuakeMDLImporter.cxx
+    )
+
+vtk_add_test_cxx(vtkextNativeTests tests
+  NO_DATA NO_VALID NO_OUTPUT
+  ${vtkextNative_list}
+  ${F3D_SOURCE_DIR}/testing/ ${CMAKE_BINARY_DIR}/Testing/Temporary/)
+
+vtk_test_cxx_executable(vtkextNativeTests tests)

plugins/native/module/Testing/TestF3DQuakeMDLImporter.cxx

@@ -0,0 +1,27 @@
+#include "vtkF3DQuakeMDLImporter.h"
+
+#include <vtkDoubleArray.h>
+#include <vtkNew.h>
+#include <vtkTestUtilities.h>
+
+#include <iostream>
+
+int TestF3DQuakeMDLImporter(int vtkNotUsed(argc), char* argv[])
+{
+  std::string filename =
+    std::string(argv[1]) + "data/zombie_2.mdl"; // MDL can load two types of frames and two types of
+                                                // textures, another file was added for coverage.
+  vtkNew<vtkF3DQuakeMDLImporter> importer;
+  importer->SetFileName(filename);
+  importer->Update();
+  importer->Print(cout);
+  vtkIdType numAnimations = importer->GetNumberOfAnimations();
+  for (int i = 0; i < numAnimations; i++)
+  {
+    importer->DisableAnimation(i);
+  }
+  vtkIdType selectedAnimationIndex = 0;
+  importer->EnableAnimation(selectedAnimationIndex);
+  std::string animationName = importer->GetAnimationName(0);
+  return numAnimations == 1 && animationName == "frame" ? EXIT_SUCCESS : EXIT_FAILURE;
+}