From 8a8400ff28249e538d9b20dee7b9300d72a05b99 Mon Sep 17 00:00:00 2001
From: Ken Hughes <khughes@pacific.edu>
Date: Sun, 28 May 2006 00:39:13 +0000
Subject: [PATCH] ===Python API=== Added to Mesh API me.sel and me.hide, which
 set/clear the selection and hidden values for all verts/edges/faces in a
 mesh.

---
 source/blender/python/api2_2x/Mesh.c      | 62 +++++++++++++++++++++++
 source/blender/python/api2_2x/doc/Mesh.py |  7 ++-
 2 files changed, 68 insertions(+), 1 deletion(-)

diff --git a/source/blender/python/api2_2x/Mesh.c b/source/blender/python/api2_2x/Mesh.c
index ba383fd4068..35ef8cdb10a 100644
--- a/source/blender/python/api2_2x/Mesh.c
+++ b/source/blender/python/api2_2x/Mesh.c
@@ -6900,6 +6900,60 @@ static int Mesh_setActiveGroup( BPy_Mesh * self, PyObject * arg )
 	return 0;
 }
 
+static int Mesh_setSel( BPy_Mesh * self, PyObject * arg )
+{
+	int i;
+	Mesh *me = self->mesh;
+	MVert *mvert = me->mvert;
+	MEdge *medge = me->medge;
+	MFace *mface = me->mface;
+
+	if( PyObject_IsTrue( arg ) ) {
+		for( i = 0; i < me->totvert; ++mvert, ++i )
+			mvert->flag |= SELECT;
+		for( i = 0; i < me->totedge; ++medge, ++i )
+			medge->flag |= SELECT;
+		for( i = 0; i < me->totface; ++mface, ++i )
+			mface->flag |= ME_FACE_SEL;
+	} else {
+		for( i = 0; i < me->totvert; ++mvert, ++i )
+			mvert->flag &= ~SELECT;
+		for( i = 0; i < me->totedge; ++medge, ++i )
+			medge->flag &= ~SELECT;
+		for( i = 0; i < me->totface; ++mface, ++i )
+			mface->flag &= ~ME_FACE_SEL;
+	}
+
+	return 0;
+}
+
+static int Mesh_setHide( BPy_Mesh * self, PyObject * arg )
+{
+	int i;
+	Mesh *me = self->mesh;
+	MVert *mvert = me->mvert;
+	MEdge *medge = me->medge;
+	MFace *mface = me->mface;
+
+	if( PyObject_IsTrue( arg ) ) {
+		for( i = 0; i < me->totvert; ++mvert, ++i )
+			mvert->flag |= ME_HIDE;
+		for( i = 0; i < me->totedge; ++medge, ++i )
+			medge->flag |= ME_HIDE;
+		for( i = 0; i < me->totface; ++mface, ++i )
+			mface->flag |= ME_HIDE;
+	} else {
+		for( i = 0; i < me->totvert; ++mvert, ++i )
+			mvert->flag &= ~ME_HIDE;
+		for( i = 0; i < me->totedge; ++medge, ++i )
+			medge->flag &= ~ME_HIDE;
+		for( i = 0; i < me->totface; ++mface, ++i )
+			mface->flag &= ~ME_HIDE;
+	}
+
+	return 0;
+}
+
 /************************************************************************
  *
  * Python Mesh_Type standard operations
@@ -6987,6 +7041,14 @@ static PyGetSetDef BPy_Mesh_getseters[] = {
 	 (getter)Mesh_getActiveGroup, (setter)Mesh_setActiveGroup,
 	 "Active group for the mesh",
 	 NULL},
+	{"sel",
+	 (getter)NULL, (setter)Mesh_setSel,
+	 "Select/deselect all verts, edges, faces in the mesh",
+	 NULL},
+	{"hide",
+	 (getter)NULL, (setter)Mesh_setHide,
+	 "Hide/unhide all verts, edges, faces in the mesh",
+	 NULL},
 
 	{NULL,NULL,NULL,NULL,NULL}  /* Sentinel */
 };
diff --git a/source/blender/python/api2_2x/doc/Mesh.py b/source/blender/python/api2_2x/doc/Mesh.py
index 3b6667638d9..e6668003957 100644
--- a/source/blender/python/api2_2x/doc/Mesh.py
+++ b/source/blender/python/api2_2x/doc/Mesh.py
@@ -651,7 +651,12 @@ class Mesh:
     the future.
   @ivar mode: The mesh's mode bitfield.  See L{Modes}.
   @type mode: int
-
+  @ivar sel: Sets selection status for all vertices, edges and faces in the
+    mesh (write only).
+  @type mode: boolean
+  @ivar hide: Sets hidden status for all vertices, edges and faces in the
+    mesh (write only).
+  @type hide: boolean
   @ivar name: The Mesh name.  It's common to use this field to store extra
      data about the mesh (to be exported to another program, for example).
   @type name: str