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