add the last current add_mesh scripts in preparation for bulk update with recall feature.

add export_unreal_psk_psa.py
import_scene_unreal_psk.py
these two scripts are in working order.
there's some known issues, users generally work around them.
"no more or less buggy than current i/o scripts"


[[Split portion of a mixed commit.]]

add_mesh_spindle.py

+# add_mesh_spindle.py Copyright (C) 2008-2009, FourMadMen.com
+#
+# add spindle to the blender 2.50 add->mesh menu
+# ***** BEGIN GPL LICENSE BLOCK *****
+#
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software Foundation,
+# Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+#
+# ***** END GPL LICENCE BLOCK *****
+
+bl_addon_info = {
+    'name': 'Add Mesh: Spindle',
+    'author': 'fourmadmen',
+    'version': '2.0',
+    'blender': (2, 5, 3),
+    'location': 'View3D > Add > Mesh ',
+    'description': 'Adds a mesh Spindle to the Add Mesh menu',
+    'url': 'http://wiki.blender.org/index.php/Extensions:2.5/Py/Scripts/Add_Spindle',
+    'category': 'Add Mesh'}
+
+"""
+Name: 'Spindle'
+Blender: 250
+Group: 'AddMesh'
+Tip: 'Add Spindle Object...'
+__author__ = ["Four Mad Men", "FourMadMen.com"]
+__version__ = '0.10'
+__url__ = [""]
+email__=["bwiki {at} fourmadmen {dot} com"]
+
+Usage:
+
+* Launch from Add Mesh menu
+
+* Modify parameters as desired or keep defaults
+
+"""
+
+
+import bpy
+import mathutils
+from math import pi
+
+
+def add_spindle( spindle_segments, spindle_radius, spindle_height, spindle_cap_height):
+
+    Vector = mathutils.Vector
+    RotationMatrix = mathutils.RotationMatrix
+
+    verts = []
+    faces = []
+
+    tot_verts = spindle_segments * 2 + 2
+
+    half_height = spindle_height * .5
+
+    verts.extend( Vector(0, 0, half_height + spindle_cap_height) )
+    verts.extend( Vector(0, 0, -half_height - spindle_cap_height) )
+
+    i = 2
+    for index in range(spindle_segments):
+        mtx = RotationMatrix( 2 * pi * float(index)/spindle_segments, 3, 'Z' )
+
+        verts.extend( Vector(spindle_radius, 0, half_height) * mtx )
+        it1 = i
+        i+=1
+
+        verts.extend( Vector(spindle_radius, 0, -half_height) * mtx )
+        ib1 = i
+        i+=1
+
+        if i>4:
+            faces.extend( (it2, it1, 0, it2) )
+            faces.extend( (it1, it2, ib2, ib1) )
+            faces.extend( (ib1, ib2, 1, ib1) )
+
+        it2 = it1
+        ib2 = ib1
+
+    faces.extend( (tot_verts-2, 2, 0, tot_verts-2) )
+    faces.extend( (3, 2, tot_verts-2, tot_verts-1) )
+    faces.extend( (3, tot_verts-1, 1, 3) )
+
+    return verts, faces
+
+from bpy.props import FloatProperty
+from bpy.props import IntProperty
+
+class AddSpindle(bpy.types.Operator):
+    '''Add a spindle mesh.'''
+    bl_idname = "mesh.spindle_add"
+    bl_label = "Add Spindle"
+    bl_options = {'REGISTER', 'UNDO'}
+
+    spindle_segments = IntProperty(name="Segments",
+        description="Number of segments of the spindle",
+        default=32, min=3, max=256)
+    spindle_radius = FloatProperty(name="Radius",
+        description="Radius of the spindle",
+        default=1.00, min=0.01, max=100.00)
+    spindle_height = FloatProperty(name="Height",
+        description="Height of the spindle",
+        default=1.00, min=0.01, max=100.00)
+    spindle_cap_height = FloatProperty(name="Cap Height",
+        description="Cap height of the spindle",
+        default=0.50, min=0.01, max=100.00)
+
+    def execute(self, context):
+
+        verts_loc, faces = add_spindle(self.properties.spindle_segments, self.properties.spindle_radius, self.properties.spindle_height, self.properties.spindle_cap_height)
+
+        mesh = bpy.data.meshes.new("Spindle")
+
+        mesh.add_geometry(int(len(verts_loc) / 3), 0, int(len(faces) / 4))
+        mesh.verts.foreach_set("co", verts_loc)
+        mesh.faces.foreach_set("verts_raw", faces)
+        mesh.faces.foreach_set("smooth", [False] * len(mesh.faces))
+
+        scene = context.scene
+
+        # ugh
+        for ob in scene.objects:
+            ob.selected = False
+
+        mesh.update()
+        ob_new = bpy.data.objects.new("Spindle", mesh)
+        ob_new.data = mesh
+        scene.objects.link(ob_new)
+        scene.objects.active = ob_new
+        ob_new.selected = True
+
+        ob_new.location = tuple(context.scene.cursor_location)
+
+        return {'FINISHED'}
+
+
+# Register the operator
+# Add to a menu, reuse an icon used elsewhere that happens to have fitting name
+# unfortunately, the icon shown is the one I expected from looking at the
+# blenderbuttons file from the release/datafiles directory
+
+menu_func = (lambda self, context: self.layout.operator(AddSpindle.bl_idname, text="Add Spindle", icon='PLUGIN'))
+
+def register():
+    bpy.types.register(AddSpindle)
+    bpy.types.INFO_MT_mesh_add.append(menu_func)
+
+def unregister():
+    bpy.types.unregister(AddSpindle)
+    bpy.types.INFO_MT_mesh_add.remove(menu_func)
+
+# Remove "Spindle" menu from the "Add Mesh" menu.
+#space_info.INFO_MT_mesh_add.remove(menu_func)
+
+if __name__ == "__main__":
+    register()

add_mesh_wedge.py

+# add_mesh_wedge.py Copyright (C) 2008-2009, FourMadMen.com
+#
+# add wedge to the blender 2.50 add->mesh menu
+# ***** BEGIN GPL LICENSE BLOCK *****
+#
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software Foundation,
+# Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+#
+# ***** END GPL LICENCE BLOCK *****
+
+bl_addon_info = {
+    'name': 'Add Mesh: Wedge',
+    'author': 'fourmadmen',
+    'version': '1.1',
+    'blender': (2, 5, 3),
+    'location': 'View3D > Add > Mesh ',
+    'description': 'Adds a mesh Wedge to the Add Mesh menu',
+    'url': 'http://wiki.blender.org/index.php/Extensions:2.5/Py/Scripts/Add_Wedge',
+    'category': 'Add Mesh'}
+
+
+"""
+Name: 'Wedge'
+Blender: 250
+Group: 'AddMesh'
+Tip: 'Add Wedge Object...'
+__author__ = ["Four Mad Men", "FourMadMen.com"]
+__version__ = '0.10'
+__url__ = [""]
+email__=["bwiki {at} fourmadmen {dot} com"]
+
+Usage:
+
+* Launch from Add Mesh menu
+
+* Modify parameters as desired or keep defaults
+
+"""
+
+
+import bpy
+import mathutils
+
+
+def add_wedge( wedge_width, wedge_height, wedge_depth):
+
+    Vector = mathutils.Vector
+
+    verts = []
+    faces = []
+
+    half_width = wedge_width * .5
+    half_height = wedge_height * .5
+    half_depth = wedge_depth * .5
+  
+    verts.extend( Vector(-half_width, -half_height, half_depth) )
+    verts.extend( Vector(-half_width, -half_height, -half_depth) )
+
+    verts.extend( Vector(half_width, -half_height, half_depth) )
+    verts.extend( Vector(half_width, -half_height, -half_depth) )
+
+    verts.extend( Vector(-half_width, half_height, half_depth) )
+    verts.extend( Vector(-half_width, half_height, -half_depth) )
+
+    faces.extend( [0, 2, 4, 0] )
+    faces.extend( [1, 3, 5, 1] )
+    faces.extend( [0, 1, 3, 2] )
+    faces.extend( [0, 4, 5, 1] )
+    faces.extend( [2, 3, 5, 4] )
+
+    return verts, faces
+
+from bpy.props import FloatProperty
+
+class AddWedge(bpy.types.Operator):
+    '''Add a wedge mesh.'''
+    bl_idname = "mesh.wedge_add"
+    bl_label = "Add Wedge"
+    bl_options = {'REGISTER', 'UNDO'}
+
+    wedge_width = FloatProperty(name="Width",
+        description="Width of Wedge",
+        default=2.00, min=0.01, max=100.00)
+    wedge_height = FloatProperty(name="Height",
+        description="Height of Wedge",
+        default=2.00, min=0.01, max=100.00)
+    wedge_depth = FloatProperty(name="Depth",
+        description="Depth of Wedge",
+        default=2.00, min=0.01, max=100.00)
+
+    def execute(self, context):
+
+        verts_loc, faces = add_wedge(self.properties.wedge_width, self.properties.wedge_height, self.properties.wedge_depth)
+
+        mesh = bpy.data.meshes.new("Wedge")
+
+        mesh.add_geometry(int(len(verts_loc) / 3), 0, int(len(faces) / 4))
+        mesh.verts.foreach_set("co", verts_loc)
+        mesh.faces.foreach_set("verts_raw", faces)
+        mesh.faces.foreach_set("smooth", [False] * len(mesh.faces))
+
+        scene = context.scene
+
+        # ugh
+        for ob in scene.objects:
+            ob.selected = False
+
+        mesh.update()
+        ob_new = bpy.data.objects.new("Wedge", mesh)
+        ob_new.data = mesh
+        scene.objects.link(ob_new)
+        scene.objects.active = ob_new
+        ob_new.selected = True
+
+        ob_new.location = tuple(context.scene.cursor_location)
+
+        return {'FINISHED'}
+
+
+# Register the operator
+# Add to a menu, reuse an icon used elsewhere that happens to have fitting name
+# unfortunately, the icon shown is the one I expected from looking at the
+# blenderbuttons file from the release/datafiles directory
+
+menu_func = (lambda self, context: self.layout.operator(AddWedge.bl_idname, text="Add Wedge", icon='PLUGIN'))
+
+def register():
+    bpy.types.register(AddWedge)
+    bpy.types.INFO_MT_mesh_add.append(menu_func)
+
+def unregister():
+    bpy.types.unregister(AddWedge)
+    bpy.types.INFO_MT_mesh_add.remove(menu_func)
+
+# Remove "Wedge" menu from the "Add Mesh" menu.
+#space_info.INFO_MT_mesh_add.remove(menu_func)
+
+if __name__ == "__main__":
+    register()