[Bf-extensions-cvs] SVN commit: /data/svn/bf-extensions [3385] contrib/py/scripts/addons: SVN maintenance.
gsr b3d
gsr.b3d at infernal-iceberg.com
Tue May 22 04:25:23 CEST 2012
Revision: 3385
http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-extensions&revision=3385
Author: gsrb3d
Date: 2012-05-22 02:25:21 +0000 (Tue, 22 May 2012)
Log Message:
-----------
SVN maintenance.
Modified Paths:
--------------
contrib/py/scripts/addons/mesh_extrude_along_curve.py
contrib/py/scripts/addons/mesh_vertex_chamfer.py
contrib/py/scripts/addons/space_view3d_paint_bprojection.py
Property Changed:
----------------
contrib/py/scripts/addons/mesh_extrude_along_curve.py
contrib/py/scripts/addons/mesh_vertex_chamfer.py
contrib/py/scripts/addons/sequencer_tools/__init__.py
contrib/py/scripts/addons/sequencer_tools/export_strips.py
Modified: contrib/py/scripts/addons/mesh_extrude_along_curve.py
===================================================================
--- contrib/py/scripts/addons/mesh_extrude_along_curve.py 2012-05-21 21:48:42 UTC (rev 3384)
+++ contrib/py/scripts/addons/mesh_extrude_along_curve.py 2012-05-22 02:25:21 UTC (rev 3385)
@@ -1,211 +1,211 @@
-# ##### 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-#
-# ##### END GPL LICENSE BLOCK #####
-
-# <pep8 compliant>
-
-
-bl_info = {
- "name": "Extrude Along Curve",
- "author": "Andrew Hale (TrumanBlending)",
- "version": (0, 1),
- "blender": (2, 6, 3),
- "location": "",
- "description": "Extrude a face along a Bezier Curve",
- "warning": "",
- "wiki_url": "",
- "tracker_url": "",
- "category": "Mesh"}
-
-
-import bpy
-import bmesh
-from mathutils import Vector, Quaternion
-from math import ceil, floor, pi
-
-
-def eval_bez_tan(mat, points, t):
- num = len(points)
- t *= num - 1
- upper = ceil(t)
- lower = floor(t)
- if upper == lower:
- if upper == 0:
- return (mat * (points[upper].handle_right - points[upper].co)).normalized()
- elif upper == num - 1:
- return (mat * (points[upper].co - points[upper].handle_left)).normalized()
- else:
- return (mat * (points[upper].co - points[upper].handle_left)).normalized()
- else:
- t -= lower
- pupper = points[upper]
- plower = points[lower]
- tangent = -3 * (1 - t) ** 2 * plower.co + (-6 * (1 - t) * t + 3 * (1 - t) ** 2) * plower.handle_right + (-3 * t ** 2 + 3 * (1 - t) * 2 * t) * pupper.handle_left + 3 * t ** 2 * pupper.co
- tangent = mat * tangent
- tangent.normalize()
- return tangent
-
-
-def eval_bez(mat, points, t):
- num = len(points)
- t *= num - 1
- upper = ceil(t)
- lower = floor(t)
- if upper == lower:
- return mat * points[upper].co
- else:
- t -= lower
- pupper = points[upper]
- plower = points[lower]
- pos = (1 - t) ** 3 * plower.co + 3 * (1 - t) ** 2 * t * plower.handle_right + 3 * (1 - t) * t ** 2 * pupper.handle_left + t ** 3 * pupper.co
- return mat * pos
-
-
-def curve_ob_enum(self, context):
- obs = context.scene.objects
- cuobs = [(str(i), ob.name, ob.name) for i, ob in enumerate(obs) if ob.type == 'CURVE']
- curve_ob_enum.temp = cuobs
- return cuobs
-
-
-class ExtrudeAlongCurve(bpy.types.Operator):
- bl_idname = "mesh.extrude_along_curve"
- bl_label = "Extrude Along Curve"
- bl_options = {'REGISTER', 'UNDO'}
-
- resolution = bpy.props.IntProperty(name="Resolution", default=1, min=1, soft_max=100)
- scale = bpy.props.FloatProperty(name="Scale", default=1.0, soft_min=0.0, soft_max=5.0)
- rotation = bpy.props.FloatProperty(name="Rotation", default=0.0, soft_min=-2 * pi, soft_max=2 * pi, subtype='ANGLE')
- splineidx = bpy.props.IntProperty(name="Spline Index", default=0, min=0)
- snapto = bpy.props.BoolProperty(name="Snap To Face", default=True)
- curveob = bpy.props.EnumProperty(name="Curve", items=curve_ob_enum)
-
- @classmethod
- def poll(self, context):
- ob = context.active_object
- for cuob in context.scene.objects:
- if cuob.type == 'CURVE':
- break
- else:
- return False
-
- return (ob is not None) and (ob.type == 'MESH') and (context.mode == 'EDIT_MESH')
-
- def draw(self, context):
- layout = self.layout
- layout.prop(self, "curveob", text="", icon='CURVE_DATA')
- layout.prop(self, "resolution")
- layout.prop(self, "scale")
- layout.prop(self, "rotation")
- layout.prop(self, "splineidx")
- layout.prop(self, "snapto")
-
- def execute(self, context):
- ob = bpy.context.active_object
- me = ob.data
- bm = bmesh.from_edit_mesh(me)
-
- # Get the selected curve object and the required spline
- cuob = context.scene.objects[int(self.curveob)]
- cu = cuob.data
-
- self.splineidx = min(self.splineidx, len(cu.splines) - 1)
- p = cu.splines[self.splineidx].bezier_points
-
- # Get the property values
- res = self.resolution
- scale = self.scale
- rotation = self.rotation
- dscale = (1 - scale) / res
- drot = rotation / res
-
- # Get the matrices to convert between spaces
- cmat = ob.matrix_world.inverted() * cuob.matrix_world
- ctanmat = cmat.to_3x3().inverted().transposed()
-
- # The list of parameter values to evaluate the bezier curve at
- tvals = [t / res for t in range(res + 1)]
-
- # Get the first selected face, if none, cancel
- for f in bm.faces:
- if f.select:
- break
- else:
- return {'CANCELLED'}
-
- # Get the position vecs on the curve and tangent values
- bezval = [eval_bez(cmat, p, t) for t in tvals]
- beztan = [eval_bez_tan(ctanmat, p, t) for t in tvals]
- bezquat = [0] * len(tvals)
-
- # Using curve only
- bezquat[0] = beztan[0].to_track_quat('Z', 'Y')
- fquat = bezquat[0].inverted()
-
- # Calculate the min twist orientations
- for i in range(1, res + 1):
- ang = beztan[i - 1].angle(beztan[i], 0.0)
- if ang > 0.0:
- axis = beztan[i - 1].cross(beztan[i])
- q = Quaternion(axis, ang)
- bezquat[i] = q * bezquat[i - 1]
- else:
- bezquat[i] = bezquat[i - 1].copy()
-
- # Get the faces to be modified
- fprev = f
- no = f.normal.copy()
- faces = [f.copy() for i in range(res)]
-
- # Offset if we need to snap to the face
- offset = Vector() if not self.snapto else (f.calc_center_median() - bezval[0])
-
- # For each of the faces created, set their vert positions and create side faces
- for i, data in enumerate(zip(faces, bezval[1:], bezquat[1:])):
-
- fn, pos, quat = data
- cen = fn.calc_center_median()
-
- rotquat = Quaternion((0, 0, 1), i * drot)
-
- for v in fn.verts:
- v.co = quat * rotquat * fquat * (v.co - cen) * (1 - (i + 1) * dscale) + pos + offset
-
- for ll, ul in zip(fprev.loops, fn.loops):
- ff = bm.faces.new((ll.vert, ll.link_loop_next.vert, ul.link_loop_next.vert, ul.vert))
- ff.normal_update()
-
- bm.faces.remove(fprev)
- fprev = fn
-
- me.calc_tessface()
- me.calc_normals()
- me.update()
-
- return {'FINISHED'}
-
-
-def register():
- bpy.utils.register_module(__name__)
-
-
-def unregister():
- bpy.utils.unregister_module(__name__)
-
-
-if __name__ == "__main__":
- register()
+# ##### 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# ##### END GPL LICENSE BLOCK #####
+
+# <pep8 compliant>
+
+
+bl_info = {
+ "name": "Extrude Along Curve",
+ "author": "Andrew Hale (TrumanBlending)",
+ "version": (0, 1),
+ "blender": (2, 6, 3),
+ "location": "",
+ "description": "Extrude a face along a Bezier Curve",
+ "warning": "",
+ "wiki_url": "",
+ "tracker_url": "",
+ "category": "Mesh"}
+
+
+import bpy
+import bmesh
+from mathutils import Vector, Quaternion
+from math import ceil, floor, pi
+
+
+def eval_bez_tan(mat, points, t):
+ num = len(points)
+ t *= num - 1
+ upper = ceil(t)
+ lower = floor(t)
+ if upper == lower:
+ if upper == 0:
+ return (mat * (points[upper].handle_right - points[upper].co)).normalized()
+ elif upper == num - 1:
+ return (mat * (points[upper].co - points[upper].handle_left)).normalized()
+ else:
+ return (mat * (points[upper].co - points[upper].handle_left)).normalized()
+ else:
+ t -= lower
+ pupper = points[upper]
+ plower = points[lower]
+ tangent = -3 * (1 - t) ** 2 * plower.co + (-6 * (1 - t) * t + 3 * (1 - t) ** 2) * plower.handle_right + (-3 * t ** 2 + 3 * (1 - t) * 2 * t) * pupper.handle_left + 3 * t ** 2 * pupper.co
+ tangent = mat * tangent
+ tangent.normalize()
+ return tangent
+
+
+def eval_bez(mat, points, t):
+ num = len(points)
+ t *= num - 1
+ upper = ceil(t)
+ lower = floor(t)
+ if upper == lower:
+ return mat * points[upper].co
+ else:
+ t -= lower
+ pupper = points[upper]
+ plower = points[lower]
+ pos = (1 - t) ** 3 * plower.co + 3 * (1 - t) ** 2 * t * plower.handle_right + 3 * (1 - t) * t ** 2 * pupper.handle_left + t ** 3 * pupper.co
+ return mat * pos
+
+
+def curve_ob_enum(self, context):
+ obs = context.scene.objects
+ cuobs = [(str(i), ob.name, ob.name) for i, ob in enumerate(obs) if ob.type == 'CURVE']
+ curve_ob_enum.temp = cuobs
+ return cuobs
+
+
+class ExtrudeAlongCurve(bpy.types.Operator):
+ bl_idname = "mesh.extrude_along_curve"
+ bl_label = "Extrude Along Curve"
+ bl_options = {'REGISTER', 'UNDO'}
+
@@ Diff output truncated at 10240 characters. @@
More information about the Bf-extensions-cvs
mailing list