[Bf-extensions-cvs] [9c7054a] master: [F2] Adds UV support and triangle caps
Bart Crouch
noreply at git.blender.org
Sun Apr 6 10:57:44 CEST 2014
Commit: 9c7054a18b1d178bf87119b3e6342cd724b2cfa1
Author: Bart Crouch
Date: Sun Apr 6 10:57:14 2014 +0200
https://developer.blender.org/rBA9c7054a18b1d178bf87119b3e6342cd724b2cfa1
[F2] Adds UV support and triangle caps
- UV information is now preserved when adding new faces
(interpolating UV coordinates). This can be switched off
in the user preferences.
- Quad strips can now be finished with a single triangle.
===================================================================
M mesh_f2.py
===================================================================
diff --git a/mesh_f2.py b/mesh_f2.py
index e75785c..f8cc8e9 100644
--- a/mesh_f2.py
+++ b/mesh_f2.py
@@ -22,12 +22,12 @@ bl_info = {
'name': "F2",
'author': "Bart Crouch, Alexander Nedovizin, Paul Kotelevets "\
"(concept design)",
- 'version': (1, 6, 5),
- 'blender': (2, 68, 0),
+ 'version': (1, 7, 2),
+ 'blender': (2, 70, 0),
'location': "Editmode > F",
'warning': "",
'description': "Extends the 'Make Edge/Face' functionality",
- 'wiki_url': "http://wiki.blender.org/index.php/Extensions:2.6/Py/"
+ 'wiki_url': "http://wiki.blender.org/index.php/Extensions:2.6/Py/"\
"Scripts/Modeling/F2",
'tracker_url': "https://developer.blender.org/T33979",
'category': 'Mesh'}
@@ -40,6 +40,30 @@ import mathutils
from bpy_extras import view3d_utils
+# returns a custom data layer of the UV map, or None
+def get_uv_layer(ob, bm, mat_index):
+ uv = None
+ uv_layer = None
+ if not ob.material_slots:
+ me = ob.data
+ if me.uv_textures:
+ uv = me.uv_textures.active.name
+ else:
+ mat = ob.material_slots[mat_index].material
+ slot = mat.texture_slots[mat.active_texture_index]
+ if slot and slot.uv_layer:
+ uv = slot.uv_layer
+ else:
+ for tex_slot in mat.texture_slots:
+ if tex_slot and tex_slot.uv_layer:
+ uv = tex_slot.uv_layer
+ break
+ if uv:
+ uv_layer = bm.loops.layers.uv.get(uv)
+
+ return(uv_layer)
+
+
# create a face from a single selected edge
def quad_from_edge(bm, edge_sel, context, event):
ob = context.active_object
@@ -122,7 +146,12 @@ def quad_from_edge(bm, edge_sel, context, event):
# create quad
try:
- verts = [v3, v1, v2, v4]
+ if v3 == v4:
+ # triangle (usually at end of quad-strip
+ verts = [v3, v1, v2]
+ else:
+ # normal face creation
+ verts = [v3, v1, v2, v4]
if flip_align:
verts.reverse()
face = bm.faces.new(verts)
@@ -143,6 +172,21 @@ def quad_from_edge(bm, edge_sel, context, event):
v3.select = True
v4.select = True
+ # adjust uv-map
+ if __name__ != '__main__':
+ addon_prefs = context.user_preferences.addons[__name__].preferences
+ if addon_prefs.adjustuv:
+ uv_layer = get_uv_layer(ob, bm, mat_index)
+ if uv_layer:
+ uv_ori = {}
+ for vert in [v1, v2, v3, v4]:
+ for loop in vert.link_loops:
+ if loop.face.index > -1:
+ uv_ori[loop.vert.index] = loop[uv_layer].uv
+ if len(uv_ori) == 4 or len(uv_ori) == 3:
+ for loop in face.loops:
+ loop[uv_layer].uv = uv_ori[loop.vert.index]
+
# toggle mode, to force correct drawing
bpy.ops.object.mode_set(mode='OBJECT')
bpy.ops.object.mode_set(mode='EDIT')
@@ -151,6 +195,7 @@ def quad_from_edge(bm, edge_sel, context, event):
# create a face from a single selected vertex, if it is an open vertex
def quad_from_vertex(bm, vert_sel, context, event):
ob = context.active_object
+ me = ob.data
region = context.region
region_3d = context.space_data.region_3d
@@ -227,6 +272,42 @@ def quad_from_vertex(bm, vert_sel, context, event):
vert_new.select = True
vert_sel.select = False
+ # adjust uv-map
+ if __name__ != '__main__':
+ addon_prefs = context.user_preferences.addons[__name__].preferences
+ if addon_prefs.adjustuv:
+ uv_layer = get_uv_layer(ob, bm, mat_index)
+ if uv_layer:
+ uv_others = {}
+ uv_sel = None
+ uv_new = None
+ # get original uv coordinates
+ for i in range(2):
+ for loop in other_verts[i].link_loops:
+ if loop.face.index > -1:
+ uv_others[loop.vert.index] = loop[uv_layer].uv
+ break
+ if len(uv_others) == 2:
+ mid_other = (list(uv_others.values())[0] +
+ list(uv_others.values())[1]) / 2
+ for loop in vert_sel.link_loops:
+ if loop.face.index > -1:
+ uv_sel = loop[uv_layer].uv
+ break
+ if uv_sel:
+ uv_new = 2 * (mid_other - uv_sel) + uv_sel
+
+ # set uv coordinates for new loops
+ if uv_new:
+ for loop in face.loops:
+ if loop.vert.index == -1:
+ x, y = uv_new
+ elif loop.vert.index in uv_others:
+ x, y = uv_others[loop.vert.index]
+ else:
+ x, y = uv_sel
+ loop[uv_layer].uv = (x, y)
+
# toggle mode, to force correct drawing
bpy.ops.object.mode_set(mode='OBJECT')
bpy.ops.object.mode_set(mode='EDIT')
@@ -235,15 +316,19 @@ def quad_from_vertex(bm, vert_sel, context, event):
# autograb preference in addons panel
class F2AddonPreferences(bpy.types.AddonPreferences):
bl_idname = __name__
+ adjustuv = bpy.props.BoolProperty(
+ name = "Adjust UV",
+ description = "Automatically update UV unwrapping",
+ default = True)
autograb = bpy.props.BoolProperty(
- name = "Auto Grab",
- description = "Automatically puts a newly created vertex in grab \
-mode",
- default = False)
+ name = "Auto Grab",
+ description = "Automatically puts a newly created vertex in grab mode",
+ default = False)
def draw(self, context):
layout = self.layout
layout.prop(self, "autograb")
+ layout.prop(self, "adjustuv")
class MeshF2(bpy.types.Operator):
@@ -271,9 +356,11 @@ class MeshF2(bpy.types.Operator):
elif len(sel) == 1:
# single vertex selected -> mirror vertex and create new face
quad_from_vertex(bm, sel[0], context, event)
- addon_prefs = context.user_preferences.addons[__name__].preferences
- if addon_prefs.autograb:
- bpy.ops.transform.translate('INVOKE_DEFAULT')
+ if __name__ != '__main__':
+ addon_prefs = context.user_preferences.addons[__name__].\
+ preferences
+ if addon_prefs.autograb:
+ bpy.ops.transform.translate('INVOKE_DEFAULT')
elif len(sel) == 2:
edges_sel = [ed for ed in bm.edges if ed.select]
if len(edges_sel) != 1:
@@ -315,4 +402,4 @@ def unregister():
if __name__ == "__main__":
- register()
+ register()
\ No newline at end of file
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