init

2026-02-12 23:22:11 +08:00
parent 7b09eb3d89
commit 89660bba4e
5988 changed files with 2517516 additions and 0 deletions
@@ -0,0 +1,44 @@
+"""GL-dependent imports from VTK.
+
+These are the modules within VTK requiring libGL that must be loaded
+across pyvista's plotting API. These imports have the potential to
+raise an ImportError if the user does not have libGL installed.
+
+    ImportError: libGL.so.1: cannot open shared object file: No such file or directory
+
+"""
+
+from __future__ import annotations
+
+import contextlib
+
+try:
+    # Necessary for displaying charts, otherwise crashes on rendering
+    from vtkmodules import vtkRenderingContextOpenGL2 as vtkRenderingContextOpenGL2
+except ImportError:  # pragma: no cover
+    vtkRenderingContextOpenGL2 = None  # type: ignore[assignment] # noqa: N816
+
+
+from vtkmodules.vtkRenderingOpenGL2 import vtkCameraPass as vtkCameraPass
+
+with contextlib.suppress(ImportError):
+    from vtkmodules.vtkRenderingOpenGL2 import (  # type: ignore[attr-defined]
+        vtkCompositePolyDataMapper2 as vtkCompositePolyDataMapper2,
+    )
+from vtkmodules.vtkRenderingOpenGL2 import vtkDepthOfFieldPass as vtkDepthOfFieldPass
+from vtkmodules.vtkRenderingOpenGL2 import vtkEDLShading as vtkEDLShading
+from vtkmodules.vtkRenderingOpenGL2 import vtkGaussianBlurPass as vtkGaussianBlurPass
+from vtkmodules.vtkRenderingOpenGL2 import vtkOpenGLFXAAPass as vtkOpenGLFXAAPass
+from vtkmodules.vtkRenderingOpenGL2 import vtkOpenGLHardwareSelector as vtkOpenGLHardwareSelector
+from vtkmodules.vtkRenderingOpenGL2 import vtkOpenGLRenderer as vtkOpenGLRenderer
+from vtkmodules.vtkRenderingOpenGL2 import vtkOpenGLTexture as vtkOpenGLTexture
+from vtkmodules.vtkRenderingOpenGL2 import vtkRenderPassCollection as vtkRenderPassCollection
+from vtkmodules.vtkRenderingOpenGL2 import vtkRenderStepsPass as vtkRenderStepsPass
+from vtkmodules.vtkRenderingOpenGL2 import vtkSequencePass as vtkSequencePass
+from vtkmodules.vtkRenderingOpenGL2 import vtkShadowMapPass as vtkShadowMapPass
+from vtkmodules.vtkRenderingOpenGL2 import vtkSSAAPass as vtkSSAAPass
+from vtkmodules.vtkRenderingOpenGL2 import vtkSSAOPass as vtkSSAOPass
+from vtkmodules.vtkRenderingVolumeOpenGL2 import (
+    vtkOpenGLGPUVolumeRayCastMapper as vtkOpenGLGPUVolumeRayCastMapper,
+)
+from vtkmodules.vtkRenderingVolumeOpenGL2 import vtkSmartVolumeMapper as vtkSmartVolumeMapper