# this script finds the screen pixel locations of the selected object

import Blender
from Blender import Object, NMesh, Window, Mathutils

for win3d in Window.GetScreenInfo(Window.Types.VIEW3D):
    min_x, min_y, max_x, max_y = win3d.get('vertices')
    mid_x = (max_x+min_x)/2        #the x midpoint of the 3dview window
    mid_y = (max_y+min_y)/2        #the y midpoint of the 3dview window
    sx_2 = (max_x-min_x)/2        #scaling in pixels in the x direction
    sy_2 = (max_y-min_y)/2        #scaling in pixels in the y direction

obj_loc = Blender.Object.GetSelected()[0].loc
obj_loc_vec = Mathutils.Vector(list(obj_loc))
myMesh = Blender.Object.GetSelected()[0].getData()
#obj_mat = Blender.Object.GetSelected()[0].getMatrix()
obj_mat = Blender.Object.GetSelected()[0].getMatrix('worldspace')
perspMatrix = Blender.Window.GetPerspMatrix()
for vert in myMesh.verts:
    myVec = Mathutils.Vector(list(vert.co+obj_loc_vec)+[1.0])
    vertGlobalCoords = Blender.Mathutils.MatMultVec(obj_mat,myVec)
    vertRawScreenCoords = Blender.Mathutils.MatMultVec(perspMatrix,vertGlobalCoords)
    print int(mid_x+vertRawScreenCoords[0]*sx_2) #screen x
    print int(mid_y+vertRawScreenCoords[1]*sy_2) #screen y