f3d: Add opencascade-occt & assimp plugins

This enables support for:
- Assimp plugin (FBX, OFF, DAE, DXF, X and 3MF)
- OpenCASCADE plugin (STEP and IGES files)

pkgs/applications/graphics/f3d/default.nix

@@ -12,6 +12,9 @@
 , Cocoa
 , OpenGL
 , python3Packages
+, opencascade-occt
+, assimp
+, fontconfig
 , withManual ? !stdenv.isDarwin
 , withPythonBinding ? false
 }:
@@ -42,6 +45,9 @@ stdenv.mkDerivation rec {
 
   buildInputs = [
     vtk_9
+    opencascade-occt
+    assimp
+    fontconfig
   ] ++ lib.optionals stdenv.isDarwin [
     Cocoa
     OpenGL
@@ -58,6 +64,8 @@ stdenv.mkDerivation rec {
     "-DCMAKE_INSTALL_INCLUDEDIR=include"
     "-DCMAKE_INSTALL_BINDIR=bin"
     "-DF3D_MODULE_EXTERNAL_RENDERING=ON"
+    "-DF3D_PLUGIN_BUILD_ASSIMP=ON"
+    "-DF3D_PLUGIN_BUILD_OCCT=ON"
   ] ++ lib.optionals withManual [
     "-DF3D_LINUX_GENERATE_MAN=ON"
   ] ++ lib.optionals withPythonBinding [