108 lines
6.2 KiB
Python
108 lines
6.2 KiB
Python
"""User-selected first internal model, restored from revision 89c7742.
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Keep the current outer case and reveal animation. This shared Blender source
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restores the annular lenses, inner hubs, muted orange and paired ribbons.
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"""
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amber_inlay=material('Amber_Optical_Inlay',(.48,.18,.052),.32,.28)
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film=material('Optical_Film',(.79,.755,.712),.30,.06)
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film_edge=material('Optical_Film_Edge',(.57,.545,.515),.27,.20)
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clip_metal=material('Optical_Clips',(.34,.335,.32),.34,.55)
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# Large annular volume: broad, segmented shallow chamber surrounding a narrow raised bore.
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# The previous uniformly thick concentric tubes hid the asymmetric breaks.
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bx,bz=-.425,1.80
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outer_profile=[(.625,.013),(.918,.013),(.950,.004),(.949,-.010),
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(.928,-.023),(.897,-.037),(.848,-.046),(.717,-.048),
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(.667,-.044),(.635,-.030)]
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for start,end in [(1,89.7),(90.3,177.5),(181,227.5),(229,308.7),(309.3,359.7)]:
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annular_profile('Embedded optical cavity segment',bx,bz,outer_profile,optics,128,
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math.radians(start),math.radians(end))
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# Each lip has its own depth so the cross-section stays readable when unassembled.
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annular_profile('Inner optical bevel hub',bx,bz,[
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(.501,-.020),(.614,-.020),(.635,-.033),(.632,-.057),
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(.615,-.069),(.547,-.071),(.512,-.056),(.501,-.040)],optical_edge)
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for start,end in [(2,177),(181,227),(230,359)]:
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annular_profile('Subsurface refractive shoulder sector',bx,bz,[
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(.670,-.031),(.929,-.010),(.948,-.017),(.942,-.026),
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(.914,-.034),(.867,-.043),(.731,-.054),(.673,-.049)],optical_edge,128,
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math.radians(start),math.radians(end))
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# Thin glazing lips and a partial inner copper track seen at the upper-left.
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for radius,depth in [(.943,-.029),(.650,-.054),(.526,-.064)]:
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annular_profile('Concentric optical machining lip',bx,bz,[
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(radius-.004,depth+.003),(radius+.004,depth+.003),
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(radius+.005,depth-.001),(radius,depth-.004),
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(radius-.004,depth-.002)],film_edge)
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annular_profile('Embedded amber annulus inner arc',bx,bz,[
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(.546,-.061),(.568,-.061),(.574,-.070),(.568,-.075),(.548,-.075)],amber_inlay,
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128,math.radians(109),math.radians(225))
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annular_profile('Embedded amber annulus outer arc',bx,bz,[
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(.910,.009),(.982,.009),(.986,-.004),(.978,-.011),(.953,-.020),(.922,-.017)],amber_inlay,
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128,math.radians(229),math.radians(364))
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# Radial joints cross the wide outer lens, staying under the cover.
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for angle in [90,103,179,228,260,309]:
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a=math.radians(angle)
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channel('Concentric optical machining radial seam',
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[(bx+r*math.cos(a),bz+r*math.sin(a)) for r in [.674,.74,.88,.937]],
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-.057,.0024,film_edge)
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# Small annular volume: concentric clear shoulder, darker seat, flat amber annulus and hub.
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sx,sz=1.125,2.455
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annular_profile('Embedded optical cavity small',sx,sz,[
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(.220,.014),(.511,.014),(.555,.000),(.560,-.015),
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(.529,-.035),(.471,-.050),(.360,-.055),(.231,-.037)],optics)
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annular_profile('Subsurface refractive shoulder small',sx,sz,[
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(.388,-.034),(.536,-.013),(.573,-.017),(.579,-.030),
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(.553,-.047),(.502,-.059),(.424,-.063),(.386,-.051)],optical_edge)
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annular_profile('Embedded amber annulus small',sx,sz,[
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(.230,-.045),(.347,-.045),(.356,-.056),(.351,-.071),
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(.241,-.071),(.230,-.060)],amber_inlay)
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annular_profile('Inner optical bevel small hub',sx,sz,[
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(.170,-.041),(.226,-.041),(.235,-.054),(.231,-.069),
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(.184,-.069),(.172,-.057)],optical_edge)
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for radius in [.381,.478,.565]:
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annular_profile('Concentric optical machining small lip',sx,sz,[
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(radius-.003,-.057),(radius+.003,-.057),(radius+.004,-.062),
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(radius,-.064),(radius-.003,-.062)],film_edge)
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# The reference shows two nearly clear ribbon-like spans. Their physical role is
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# unknown; recreate visible sheet/rim geometry without inventing a mechanism.
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def ribbon(name, controls, width, depth):
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points=[];verts=[];faces=[];segments=40
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for i in range(segments+1):
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t=i/segments;u=1-t
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x=sum(w*p[0] for w,p in zip([u**3,3*u*u*t,3*u*t*t,t**3],controls))
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z=sum(w*p[1] for w,p in zip([u**3,3*u*u*t,3*u*t*t,t**3],controls))
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dx=3*u*u*(controls[1][0]-controls[0][0])+6*u*t*(controls[2][0]-controls[1][0])+3*t*t*(controls[3][0]-controls[2][0])
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dz=3*u*u*(controls[1][1]-controls[0][1])+6*u*t*(controls[2][1]-controls[1][1])+3*t*t*(controls[3][1]-controls[2][1])
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length=math.hypot(dx,dz);nx=-dz/length;nz=dx/length
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points.append(((x-width*nx/2,z-width*nz/2),(x+width*nx/2,z+width*nz/2)))
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for yy in [depth-.002,depth+.002]:
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for sign in [-1,1]:verts.append((x+sign*width*nx/2,yy,z+sign*width*nz/2))
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for i in range(segments):
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a=i*4;b=(i+1)*4
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faces.extend([(a,b,b+1,a+1),(a+2,a+3,b+3,b+2),
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(a,a+2,b+2,b),(a+1,b+1,b+3,a+3)])
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faces.extend([(0,1,3,2),(segments*4,segments*4+2,segments*4+3,segments*4+1)])
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mesh=bpy.data.meshes.new(name);mesh.from_pydata(verts,[],faces);mesh.update()
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obj=bpy.data.objects.new(name,mesh);scene.collection.objects.link(obj);mesh.materials.append(film)
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for face in mesh.polygons:face.use_smooth=True
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for side in [0,1]:channel(name+' edge',[p[side] for p in points],depth-.003,.0018,film_edge)
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ribbon('Optical ribbon inner',[(.31,1.16),(.99,1.33),(1.00,1.78),(.73,2.20)],.10,-.008)
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ribbon('Optical ribbon outer',[(.03,.94),(.97,1.13),(1.14,1.75),(.84,2.13)],.11,.007)
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channel('Optical ribbon tangent upper',[(-.67,2.73),(.98,3.01)],.003,.0018,film_edge)
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channel('Optical ribbon tangent lower',[(.06,.91),(1.44,2.03)],.006,.0018,film_edge)
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# Omit the three tall structures to the left, as requested: their depth would
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# exceed the cassette. Use the 46–51 second views only for the annular buildings.
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# Closely spaced facade mullions sit under the roof edge, visible from oblique views.
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for cx,cz,r,count in [(bx,bz,.945,84),(sx,sz,.544,52)]:
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for i in range(count):
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angle=2*math.pi*i/count
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if cx==bx and 177<math.degrees(angle)<182:continue
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obj=cube('Embedded optical cavity facade mullion',
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(cx+r*math.cos(angle),-.011,cz+r*math.sin(angle)),(.009,.056,.0034),film_edge,.001)
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obj.rotation_euler.y=-angle
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annular_profile('Embedded amber annulus small lower fascia',sx,sz,[
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(.526,.010),(.557,.010),(.561,.001),(.558,-.009),(.532,-.009)],amber_inlay)
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