[Bf-extensions-cvs] SVN commit: /data/svn/bf-extensions [823] branches/ivygen/ivy_functions.py: - in this file

[Florian Meyer]

Revision: 823
          http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-extensions&revision=823
Author:   testscreenings
Date:     2010-07-20 23:34:48 +0200 (Tue, 20 Jul 2010)

Log Message:
-----------
- in this file
- previous commit just added undo, deactivation-activation

Modified Paths:
--------------
    branches/ivygen/ivy_functions.py

Modified: branches/ivygen/ivy_functions.py
===================================================================
--- branches/ivygen/ivy_functions.py	2010-07-20 21:33:40 UTC (rev 822)
+++ branches/ivygen/ivy_functions.py	2010-07-20 21:34:48 UTC (rev 823)
@@ -111,8 +111,25 @@
    ####### obviously the middle i haven't figured out yet #########
    
     '''
+    # code from kodemax
+    # determines shortest distance to a plane from a point
+    # still needs surrounding code
     
-    pass
+    normal = mathutils.Vector((0,0,0))
+        plane_eq = mathutils.Vector((0,0,0,0))
+        minimum_dist = targetBoundingSphere[1] * max_adhesion_distance    #set a maximum distance to minimum_distance
+        for fcs in obj.data.faces
+            N = fcs.normal                                           #Normal to the face fcs
+            vert = bpy.context.object.data.verts[fcs.verts[0]]       
+            point = vert.co                                          #any point on the face
+            plane_eq = mathutils.Vector((N[0],N[1],N[2],-(N[0]*point[0]+N[1]*point[1]+N[2]*point[2])))   #Equation of the face
+            num = plane_eq[0]*old_pos[0]+plane_eq[1]*old_pos[1]+plane_eq[2]*old_pos[2]+plane_eq[3]
+            den = (pow(plane_eq[0],2))+(pow(plane_eq[1],2))+((plane_eq[2]^2))
+            den = pow(den,0.5)
+            dist = num/den                                            #distance of the face from the old_point
+            if dist < minimum
+                minimum = dist
+