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#!BPY
"""
Name: 'Torus'
Blender: 243
Group: 'AddMesh'
"""
import BPyAddMesh
import Blender
try: from math import cos, sin, pi
except: math = None
def add_torus(PREF_MAJOR_RAD, PREF_MINOR_RAD, PREF_MAJOR_SEG, PREF_MINOR_SEG):
Vector = Blender.Mathutils.Vector
RotationMatrix = Blender.Mathutils.RotationMatrix
verts = []
faces = []
i1 = 0
tot_verts = PREF_MAJOR_SEG * PREF_MINOR_SEG
for major_index in xrange(PREF_MAJOR_SEG):
verts_tmp = []
mtx = RotationMatrix( 360 * float(major_index)/PREF_MAJOR_SEG, 3, 'z' )
for minor_index in xrange(PREF_MINOR_SEG):
angle = 2*pi*minor_index/PREF_MINOR_SEG
verts.append( Vector(PREF_MAJOR_RAD+(cos(angle)*PREF_MINOR_RAD), 0, (sin(angle)*PREF_MINOR_RAD)) * mtx )
if minor_index+1==PREF_MINOR_SEG:
i2 = (major_index)*PREF_MINOR_SEG
i3 = i1 + PREF_MINOR_SEG
i4 = i2 + PREF_MINOR_SEG
else:
i2 = i1 + 1
i3 = i1 + PREF_MINOR_SEG
i4 = i3 + 1
if i2>=tot_verts: i2 = i2-tot_verts
if i3>=tot_verts: i3 = i3-tot_verts
if i4>=tot_verts: i4 = i4-tot_verts
faces.append( (i3,i4,i2,i1) )
i1+=1
return verts, faces
def main():
Draw = Blender.Draw
PREF_MAJOR_RAD = Draw.Create(1.0)
PREF_MINOR_RAD = Draw.Create(0.25)
PREF_MAJOR_SEG = Draw.Create(48)
PREF_MINOR_SEG = Draw.Create(16)
if not Draw.PupBlock('Add Torus', [\
('Major Radius:', PREF_MAJOR_RAD, 0.01, 100, 'Radius for the main ring of the torus'),\
('Minor Radius:', PREF_MINOR_RAD, 0.01, 100, 'Radius for the minor ring of the torus setting the thickness of the ring'),\
('Major Segments:', PREF_MAJOR_SEG, 3, 256, 'Number of segments for the main ring of the torus'),\
('Minor Segments:', PREF_MINOR_SEG, 3, 256, 'Number of segments for the minor ring of the torus'),\
]):
return
verts, faces = add_torus(PREF_MAJOR_RAD.val, PREF_MINOR_RAD.val, PREF_MAJOR_SEG.val, PREF_MINOR_SEG.val)
BPyAddMesh.add_mesh_simple('Torus', verts, [], faces)
if cos and sin and pi:
main()
else:
Blender.Draw.PupMenu("Error%t|This script requires a full python installation")
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