Add csg boolean operators using elalish/manifold.

Check if the results are manifold.

Remove thirdparty manifold.

git subrepo clone --branch=godot --force https://github.com/V-Sekai/manifold.git thirdparty/manifold

subrepo:
  subdir:   "thirdparty/manifold"
  merged:   "d8ddf4bdcb"
upstream:
  origin:   "https://github.com/V-Sekai/manifold.git"
  branch:   "godot"
  commit:   "d8ddf4bdcb"
git-subrepo:
  version:  "0.4.6"
  origin:   "https://github.com/ingydotnet/git-subrepo"
  commit:   "110b9eb"

Add thrust.

git subrepo clone --branch=b06b775c1c80af51a1183c0e167f9de3b2351a79 https://github.com/g-truc/glm.git thirdparty/glm

subrepo:
  subdir:   "thirdparty/glm"
  merged:   "b06b775c1c"
upstream:
  origin:   "https://github.com/g-truc/glm.git"
  branch:   "b06b775c1c80af51a1183c0e167f9de3b2351a79"
  commit:   "b06b775c1c"
git-subrepo:
  version:  "0.4.6"
  origin:   "https://github.com/ingydotnet/git-subrepo"
  commit:   "110b9eb"

Add thrust again.

git subrepo clone --branch=756c5afc0750f1413da05bd2b6505180e84c53d4 https://github.com/NVIDIA/thrust.git thirdparty/thrust

subrepo:
  subdir:   "thirdparty/thrust"
  merged:   "756c5afc07"
upstream:
  origin:   "https://github.com/NVIDIA/thrust.git"
  branch:   "756c5afc0750f1413da05bd2b6505180e84c53d4"
  commit:   "756c5afc07"
git-subrepo:
  version:  "0.4.6"
  origin:   "https://github.com/ingydotnet/git-subrepo"
  commit:   "110b9eb"

git subrepo pull --branch=2.1.0 --force thirdparty/thrust

subrepo:
  subdir:   "thirdparty/thrust"
  merged:   "3cd56842c9"
upstream:
  origin:   "https://github.com/NVIDIA/thrust.git"
  branch:   "2.1.0"
  commit:   "3cd56842c9"
git-subrepo:
  version:  "0.4.6"
  origin:   "https://github.com/ingydotnet/git-subrepo"
  commit:   "110b9eb"

Remove thrust

git subrepo clone --branch=master --force https://github.com/elalish/manifold.git thirdparty/manifold

subrepo:
  subdir:   "thirdparty/manifold"
  merged:   "dad73e1bf4"
upstream:
  origin:   "https://github.com/elalish/manifold.git"
  branch:   "master"
  commit:   "dad73e1bf4"
git-subrepo:
  version:  "0.4.6"
  origin:   "https://github.com/ingydotnet/git-subrepo"
  commit:   "73a0129"

Remove nanobind.

git subrepo clone https://github.com/akuukka/quickhull thirdparty/quickhull

subrepo:
  subdir:   "thirdparty/quickhull"
  merged:   "4ef66c6895"
upstream:
  origin:   "https://github.com/akuukka/quickhull"
  branch:   "master"
  commit:   "4ef66c6895"
git-subrepo:
  version:  "0.4.6"
  origin:   "https://github.com/ingydotnet/git-subrepo"
  commit:   "73a0129"

Update to use the newer manifold without Thrust and without exceptions.

Remove quickhull duplicate.

Try to pass cicd.

Remove unused docs.

Remove samples.

Workaround warnings on ios.

Avoid compiler warnings.

Restore CSGTorus3D and CSGCylinder3D.

Remove unused script.

Build on all platforms.

Remove unused.

Restore code that was deleted.

modules/csg/SCsub

@@ -5,7 +5,53 @@ Import("env_modules")
 
 env_csg = env_modules.Clone()
 
-# Godot source files
+# Thirdparty source files
+
+thirdparty_obj = []
+
+thirdparty_dir = "#thirdparty/manifold/"
+thirdparty_sources = [
+    "src/polygon/src/polygon.cpp",
+    "src/manifold/src/constructors.cpp",
+    "src/manifold/src/edge_op.cpp",
+    "src/manifold/src/face_op.cpp",
+    "src/manifold/src/impl.cpp",
+    "src/manifold/src/boolean_result.cpp",
+    "src/manifold/src/boolean3.cpp",
+    "src/manifold/src/manifold.cpp",
+    "src/manifold/src/properties.cpp",
+    "src/manifold/src/smoothing.cpp",
+    "src/manifold/src/sort.cpp",
+    "src/manifold/src/csg_tree.cpp",
+    "src/manifold/src/subdivision.cpp",
+    "src/collider/src/collider.cpp",
+]
+
+env_csg.Append(CPPDEFINES=["THRUST_DEVICE_SYSTEM=THRUST_DEVICE_SYSTEM_CPP"])
+env_csg.Append(LINKFLAGS=["-fno-exceptions"])
+env_csg.Append(LINKFLAGS=["-fno-duplicated-branches"])
+
+thirdparty_sources = [thirdparty_dir + file for file in thirdparty_sources]
+env_csg.Prepend(
+    CPPPATH=[
+        "#thirdparty/thrust",
+        "#thirdparty/glm",
+        "#thirdparty/quickhull",
+        thirdparty_dir + "src/polygon/include",
+        thirdparty_dir + "src/manifold/include",
+        thirdparty_dir + "src/utilities/include",
+        thirdparty_dir + "src/collider/include",
+        thirdparty_dir + "src/third_party",
+        thirdparty_dir + "src/third_party/quickhull",
+    ]
+)
+env_thirdparty = env_csg.Clone()
+env_thirdparty.disable_warnings()
+env_thirdparty.add_source_files(thirdparty_obj, thirdparty_sources)
+env_thirdparty.add_source_files(thirdparty_obj, "#thirdparty/quickhull/QuickHull.cpp")
+env.modules_sources += thirdparty_obj
+
+# Godot's own source files
 env_csg.add_source_files(env.modules_sources, "*.cpp")
 if env.editor_build:
     env_csg.add_source_files(env.modules_sources, "editor/*.cpp")