* added support of empty curves and metaballs represented by empty spheres of zero radius
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92301276de
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@ -1429,162 +1429,168 @@ def write_pov(filename, scene=None, info_callback=None):
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file.write(' BuildWriteMesh2(VecArr, NormArr, UVArr, Iter_U, Iter_V, FileName)\n')
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file.write(' #end\n')
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file.write('#end\n\n')
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if bezier_sweep == False:
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# Empty curves
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if len(ob.data.splines)==0:
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tabWrite("\n//dummy sphere to represent empty curve location\n")
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tabWrite("#declare %s =\n"%dataname)
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if ob.pov.curveshape == 'sphere_sweep' and bezier_sweep == False:
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tabWrite("union {\n")
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for spl in ob.data.splines:
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if spl.type != "BEZIER":
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spl_type = "linear"
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if spl.type == "NURBS":
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spl_type = "cubic"
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points=spl.points
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numPoints=len(points)
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if spl.use_cyclic_u:
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numPoints+=3
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tabWrite("sphere {<%.6g, %.6g, %.6g>,0 pigment{rgbt 1} no_image no_reflection no_radiosity photons{pass_through collect off} hollow}\n\n" % (ob.location.x, ob.location.y, ob.location.z)) # ob.name > povdataname)
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# And non empty curves
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else:
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if bezier_sweep == False:
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tabWrite("#declare %s =\n"%dataname)
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if ob.pov.curveshape == 'sphere_sweep' and bezier_sweep == False:
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tabWrite("union {\n")
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for spl in ob.data.splines:
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if spl.type != "BEZIER":
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spl_type = "linear"
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if spl.type == "NURBS":
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spl_type = "cubic"
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points=spl.points
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numPoints=len(points)
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if spl.use_cyclic_u:
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numPoints+=3
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tabWrite("sphere_sweep { %s_spline %s,\n"%(spl_type,numPoints))
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if spl.use_cyclic_u:
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pt1 = points[len(points)-1]
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wpt1 = pt1.co
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tabWrite("<%.4g,%.4g,%.4g>,%.4g\n" %(wpt1[0], wpt1[1], wpt1[2], pt1.radius*ob.data.bevel_depth))
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for pt in points:
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wpt = pt.co
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tabWrite("<%.4g,%.4g,%.4g>,%.4g\n" %(wpt[0], wpt[1], wpt[2], pt.radius*ob.data.bevel_depth))
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if spl.use_cyclic_u:
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for i in range (0,2):
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endPt=points[i]
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wpt = endPt.co
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tabWrite("<%.4g,%.4g,%.4g>,%.4g\n" %(wpt[0], wpt[1], wpt[2], endPt.radius*ob.data.bevel_depth))
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tabWrite("sphere_sweep { %s_spline %s,\n"%(spl_type,numPoints))
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if spl.use_cyclic_u:
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pt1 = points[len(points)-1]
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wpt1 = pt1.co
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tabWrite("<%.4g,%.4g,%.4g>,%.4g\n" %(wpt1[0], wpt1[1], wpt1[2], pt1.radius*ob.data.bevel_depth))
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for pt in points:
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wpt = pt.co
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tabWrite("<%.4g,%.4g,%.4g>,%.4g\n" %(wpt[0], wpt[1], wpt[2], pt.radius*ob.data.bevel_depth))
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if spl.use_cyclic_u:
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for i in range (0,2):
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endPt=points[i]
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wpt = endPt.co
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tabWrite("<%.4g,%.4g,%.4g>,%.4g\n" %(wpt[0], wpt[1], wpt[2], endPt.radius*ob.data.bevel_depth))
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tabWrite("}\n")
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tabWrite("}\n")
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if ob.pov.curveshape == 'sor':
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for spl in ob.data.splines:
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if spl.type in {'POLY','NURBS'}:
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points=spl.points
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numPoints=len(points)
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tabWrite("sor { %s,\n"%numPoints)
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for pt in points:
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wpt = pt.co
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tabWrite("<%.4g,%.4g>\n" %(wpt[0], wpt[1]))
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if ob.pov.curveshape == 'sor':
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for spl in ob.data.splines:
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if spl.type in {'POLY','NURBS'}:
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points=spl.points
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numPoints=len(points)
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tabWrite("sor { %s,\n"%numPoints)
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for pt in points:
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wpt = pt.co
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tabWrite("<%.4g,%.4g>\n" %(wpt[0], wpt[1]))
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else:
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tabWrite("box { 0,0\n")
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if ob.pov.curveshape in {'lathe','prism'}:
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spl = ob.data.splines[0]
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if spl.type == "BEZIER":
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points=spl.bezier_points
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lenCur=len(points)-1
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lenPts=lenCur*4
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ifprism = ''
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if ob.pov.curveshape in {'prism'}:
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height = ob.data.extrude
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ifprism = '-%s, %s,'%(height, height)
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lenCur+=1
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lenPts+=4
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tabWrite("%s { bezier_spline %s %s,\n"%(ob.pov.curveshape,ifprism,lenPts))
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for i in range(0,lenCur):
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p1=points[i].co
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pR=points[i].handle_right
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end = i+1
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if i == lenCur-1 and ob.pov.curveshape in {'prism'}:
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end = 0
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pL=points[end].handle_left
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p2=points[end].co
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line="<%.4g,%.4g>"%(p1[0],p1[1])
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line+="<%.4g,%.4g>"%(pR[0],pR[1])
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line+="<%.4g,%.4g>"%(pL[0],pL[1])
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line+="<%.4g,%.4g>"%(p2[0],p2[1])
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tabWrite("%s\n" %line)
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else:
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tabWrite("box { 0,0\n")
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if ob.pov.curveshape in {'lathe','prism'}:
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spl = ob.data.splines[0]
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if spl.type == "BEZIER":
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points=spl.bezier_points
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lenCur=len(points)-1
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lenPts=lenCur*4
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ifprism = ''
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if ob.pov.curveshape in {'prism'}:
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height = ob.data.extrude
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ifprism = '-%s, %s,'%(height, height)
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lenCur+=1
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lenPts+=4
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tabWrite("%s { bezier_spline %s %s,\n"%(ob.pov.curveshape,ifprism,lenPts))
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for i in range(0,lenCur):
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p1=points[i].co
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pR=points[i].handle_right
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end = i+1
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if i == lenCur-1 and ob.pov.curveshape in {'prism'}:
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end = 0
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pL=points[end].handle_left
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p2=points[end].co
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line="<%.4g,%.4g>"%(p1[0],p1[1])
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line+="<%.4g,%.4g>"%(pR[0],pR[1])
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line+="<%.4g,%.4g>"%(pL[0],pL[1])
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line+="<%.4g,%.4g>"%(p2[0],p2[1])
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tabWrite("%s\n" %line)
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else:
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points=spl.points
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lenCur=len(points)
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lenPts=lenCur
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ifprism = ''
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if ob.pov.curveshape in {'prism'}:
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height = ob.data.extrude
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ifprism = '-%s, %s,'%(height, height)
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lenPts+=3
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spl_type = 'quadratic'
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if spl.type == 'POLY':
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spl_type = 'linear'
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tabWrite("%s { %s_spline %s %s,\n"%(ob.pov.curveshape,spl_type,ifprism,lenPts))
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if ob.pov.curveshape in {'prism'}:
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pt = points[len(points)-1]
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wpt = pt.co
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tabWrite("<%.4g,%.4g>\n" %(wpt[0], wpt[1]))
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for pt in points:
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wpt = pt.co
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tabWrite("<%.4g,%.4g>\n" %(wpt[0], wpt[1]))
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if ob.pov.curveshape in {'prism'}:
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for i in range(2):
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pt = points[i]
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points=spl.points
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lenCur=len(points)
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lenPts=lenCur
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ifprism = ''
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if ob.pov.curveshape in {'prism'}:
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height = ob.data.extrude
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ifprism = '-%s, %s,'%(height, height)
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lenPts+=3
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spl_type = 'quadratic'
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if spl.type == 'POLY':
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spl_type = 'linear'
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tabWrite("%s { %s_spline %s %s,\n"%(ob.pov.curveshape,spl_type,ifprism,lenPts))
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if ob.pov.curveshape in {'prism'}:
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pt = points[len(points)-1]
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wpt = pt.co
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tabWrite("<%.4g,%.4g>\n" %(wpt[0], wpt[1]))
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if bezier_sweep:
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for p in range(len(ob.data.splines)):
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br = []
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depth = ob.data.bevel_depth
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spl = ob.data.splines[p]
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points=spl.bezier_points
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lenCur = len(points)-1
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numPoints = lenCur*4
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if spl.use_cyclic_u:
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lenCur += 1
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numPoints += 4
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tabWrite("#declare %s_points_%s = array[%s]{\n"%(dataname,p,numPoints))
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for i in range(lenCur):
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p1=points[i].co
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pR=points[i].handle_right
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end = i+1
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if spl.use_cyclic_u and i == (lenCur - 1):
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end = 0
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pL=points[end].handle_left
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p2=points[end].co
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r3 = points[end].radius * depth
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r0 = points[i].radius * depth
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r1 = 2/3*r0 + 1/3*r3
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r2 = 1/3*r0 + 2/3*r3
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br.append((r0,r1,r2,r3))
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line="<%.4g,%.4g,%.4f>"%(p1[0],p1[1],p1[2])
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line+="<%.4g,%.4g,%.4f>"%(pR[0],pR[1],pR[2])
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line+="<%.4g,%.4g,%.4f>"%(pL[0],pL[1],pL[2])
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line+="<%.4g,%.4g,%.4f>"%(p2[0],p2[1],p2[2])
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tabWrite("%s\n" %line)
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tabWrite("}\n")
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tabWrite("#declare %s_radii_%s = array[%s]{\n"%(dataname,p,len(br)*4))
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for Tuple in br:
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tabWrite('%.4f,%.4f,%.4f,%.4f\n'%(Tuple[0],Tuple[1],Tuple[2],Tuple[3]))
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tabWrite("}\n")
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if len(ob.data.splines)== 1:
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tabWrite('#declare %s = object{\n'%dataname)
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tabWrite(' Shape_Bezierpoints_Sphere_Sweep(yes,%s, %s_points_%s, %s_radii_%s) \n'%(ob.data.resolution_u,dataname,p,dataname,p))
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else:
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tabWrite('#declare %s = union{\n'%dataname)
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for pt in points:
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wpt = pt.co
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tabWrite("<%.4g,%.4g>\n" %(wpt[0], wpt[1]))
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if ob.pov.curveshape in {'prism'}:
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for i in range(2):
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pt = points[i]
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wpt = pt.co
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tabWrite("<%.4g,%.4g>\n" %(wpt[0], wpt[1]))
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if bezier_sweep:
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for p in range(len(ob.data.splines)):
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tabWrite(' object{Shape_Bezierpoints_Sphere_Sweep(yes,%s, %s_points_%s, %s_radii_%s)} \n'%(ob.data.resolution_u,dataname,p,dataname,p))
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#tabWrite('#include "bezier_spheresweep.inc"\n') #now inlined
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# tabWrite('#declare %s = object{Shape_Bezierpoints_Sphere_Sweep(yes,%s, %s_bezier_points, %.4f) \n'%(dataname,ob.data.resolution_u,dataname,ob.data.bevel_depth))
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if ob.pov.curveshape in {'loft'}:
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tabWrite('object {MSM(%s,%s,"c",%s,"")\n'%(dataname,ob.pov.res_u,ob.pov.res_v))
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if ob.pov.curveshape in {'birail'}:
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splines = '%s1,%s2,%s3,%s4'%(dataname,dataname,dataname,dataname)
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tabWrite('object {Coons(%s, %s, %s, "")\n'%(splines,ob.pov.res_u,ob.pov.res_v))
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povMatName = "Default_texture"
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if ob.active_material:
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#povMatName = string_strip_hyphen(bpy.path.clean_name(ob.active_material.name))
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try:
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material = ob.active_material
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writeObjectMaterial(material, ob)
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except IndexError:
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print(me)
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#tabWrite("texture {%s}\n"%povMatName)
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if ob.pov.curveshape in {'prism'}:
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tabWrite("rotate <90,0,0>\n")
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tabWrite("scale y*-1\n" )
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tabWrite("}\n")
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br = []
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depth = ob.data.bevel_depth
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spl = ob.data.splines[p]
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points=spl.bezier_points
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lenCur = len(points)-1
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numPoints = lenCur*4
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if spl.use_cyclic_u:
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lenCur += 1
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numPoints += 4
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tabWrite("#declare %s_points_%s = array[%s]{\n"%(dataname,p,numPoints))
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for i in range(lenCur):
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p1=points[i].co
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pR=points[i].handle_right
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end = i+1
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if spl.use_cyclic_u and i == (lenCur - 1):
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end = 0
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pL=points[end].handle_left
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p2=points[end].co
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r3 = points[end].radius * depth
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r0 = points[i].radius * depth
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r1 = 2/3*r0 + 1/3*r3
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r2 = 1/3*r0 + 2/3*r3
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br.append((r0,r1,r2,r3))
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line="<%.4g,%.4g,%.4f>"%(p1[0],p1[1],p1[2])
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line+="<%.4g,%.4g,%.4f>"%(pR[0],pR[1],pR[2])
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line+="<%.4g,%.4g,%.4f>"%(pL[0],pL[1],pL[2])
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line+="<%.4g,%.4g,%.4f>"%(p2[0],p2[1],p2[2])
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tabWrite("%s\n" %line)
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tabWrite("}\n")
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tabWrite("#declare %s_radii_%s = array[%s]{\n"%(dataname,p,len(br)*4))
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for Tuple in br:
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tabWrite('%.4f,%.4f,%.4f,%.4f\n'%(Tuple[0],Tuple[1],Tuple[2],Tuple[3]))
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tabWrite("}\n")
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if len(ob.data.splines)== 1:
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tabWrite('#declare %s = object{\n'%dataname)
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tabWrite(' Shape_Bezierpoints_Sphere_Sweep(yes,%s, %s_points_%s, %s_radii_%s) \n'%(ob.data.resolution_u,dataname,p,dataname,p))
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else:
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tabWrite('#declare %s = union{\n'%dataname)
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for p in range(len(ob.data.splines)):
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tabWrite(' object{Shape_Bezierpoints_Sphere_Sweep(yes,%s, %s_points_%s, %s_radii_%s)} \n'%(ob.data.resolution_u,dataname,p,dataname,p))
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#tabWrite('#include "bezier_spheresweep.inc"\n') #now inlined
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# tabWrite('#declare %s = object{Shape_Bezierpoints_Sphere_Sweep(yes,%s, %s_bezier_points, %.4f) \n'%(dataname,ob.data.resolution_u,dataname,ob.data.bevel_depth))
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if ob.pov.curveshape in {'loft'}:
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tabWrite('object {MSM(%s,%s,"c",%s,"")\n'%(dataname,ob.pov.res_u,ob.pov.res_v))
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if ob.pov.curveshape in {'birail'}:
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splines = '%s1,%s2,%s3,%s4'%(dataname,dataname,dataname,dataname)
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tabWrite('object {Coons(%s, %s, %s, "")\n'%(splines,ob.pov.res_u,ob.pov.res_v))
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povMatName = "Default_texture"
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if ob.active_material:
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#povMatName = string_strip_hyphen(bpy.path.clean_name(ob.active_material.name))
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try:
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material = ob.active_material
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writeObjectMaterial(material, ob)
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except IndexError:
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print(me)
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#tabWrite("texture {%s}\n"%povMatName)
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if ob.pov.curveshape in {'prism'}:
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tabWrite("rotate <90,0,0>\n")
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tabWrite("scale y*-1\n" )
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tabWrite("}\n")
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#################################################################
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@ -1607,48 +1613,60 @@ def write_pov(filename, scene=None, info_callback=None):
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meta_elems[prefix].extend(elems)
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else:
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meta_elems[prefix] = elems
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for mg, ob in meta_group.items():
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tabWrite("blob{threshold %.4g // %s \n" % (ob.data.threshold, mg))
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for elems in meta_elems[mg]:
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elem = elems[0]
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loc = elem.co
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stiffness = elem.stiffness
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if elem.use_negative:
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stiffness = - stiffness
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if elem.type == 'BALL':
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tabWrite("sphere { <%.6g, %.6g, %.6g>, %.4g, %.4g " %
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(loc.x, loc.y, loc.z, elem.radius, stiffness))
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elif elem.type == 'ELLIPSOID':
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tabWrite("sphere{ <%.6g, %.6g, %.6g>,%.4g,%.4g " %
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(loc.x / elem.size_x, loc.y / elem.size_y, loc.z / elem.size_z,
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elem.radius, stiffness))
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tabWrite("scale <%.6g, %.6g, %.6g>" % (elem.size_x, elem.size_y, elem.size_z))
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writeMatrix(global_matrix * elems[1].matrix_world)
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tabWrite("}\n")
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try:
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material = elems[1].data.materials[0] # lame! - blender cant do enything else.
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except:
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material = None
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if material:
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diffuse_color = material.diffuse_color
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trans = 1.0 - material.alpha
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if material.use_transparency and material.transparency_method == 'RAYTRACE':
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povFilter = material.raytrace_transparency.filter * (1.0 - material.alpha)
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trans = (1.0 - material.alpha) - povFilter
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else:
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povFilter = 0.0
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material_finish = materialNames[material.name]
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tabWrite("pigment {srgbft<%.3g, %.3g, %.3g, %.3g, %.3g>} \n" %
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(diffuse_color[0], diffuse_color[1], diffuse_color[2],
|
||||
povFilter, trans))
|
||||
tabWrite("finish{%s} " % safety(material_finish, Level=2))
|
||||
else:
|
||||
tabWrite("pigment{srgb 1} finish{%s} " % (safety(DEF_MAT_NAME, Level=2)))
|
||||
#writeObjectMaterial(material, ob)
|
||||
writeObjectMaterial(material, elems[1])
|
||||
tabWrite("radiosity{importance %3g}\n" % ob.pov.importance_value)
|
||||
tabWrite("}\n") # End of Metaball block
|
||||
|
||||
# empty metaball
|
||||
if len(elems)==0:
|
||||
tabWrite("\n//dummy sphere to represent empty meta location\n")
|
||||
tabWrite("sphere {<%.6g, %.6g, %.6g>,0 pigment{rgbt 1} no_image no_reflection no_radiosity photons{pass_through collect off} hollow}\n\n" % (ob.location.x, ob.location.y, ob.location.z)) # ob.name > povdataname)
|
||||
# other metaballs
|
||||
else:
|
||||
for mg, ob in meta_group.items():
|
||||
if len(meta_elems[mg])!=0:
|
||||
tabWrite("blob{threshold %.4g // %s \n" % (ob.data.threshold, mg))
|
||||
for elems in meta_elems[mg]:
|
||||
elem = elems[0]
|
||||
loc = elem.co
|
||||
stiffness = elem.stiffness
|
||||
if elem.use_negative:
|
||||
stiffness = - stiffness
|
||||
if elem.type == 'BALL':
|
||||
tabWrite("sphere { <%.6g, %.6g, %.6g>, %.4g, %.4g " %
|
||||
(loc.x, loc.y, loc.z, elem.radius, stiffness))
|
||||
elif elem.type == 'ELLIPSOID':
|
||||
tabWrite("sphere{ <%.6g, %.6g, %.6g>,%.4g,%.4g " %
|
||||
(loc.x / elem.size_x, loc.y / elem.size_y, loc.z / elem.size_z,
|
||||
elem.radius, stiffness))
|
||||
tabWrite("scale <%.6g, %.6g, %.6g>" % (elem.size_x, elem.size_y, elem.size_z))
|
||||
writeMatrix(global_matrix * elems[1].matrix_world)
|
||||
tabWrite("}\n")
|
||||
try:
|
||||
material = elems[1].data.materials[0] # lame! - blender cant do enything else.
|
||||
except:
|
||||
material = None
|
||||
if material:
|
||||
diffuse_color = material.diffuse_color
|
||||
trans = 1.0 - material.alpha
|
||||
if material.use_transparency and material.transparency_method == 'RAYTRACE':
|
||||
povFilter = material.raytrace_transparency.filter * (1.0 - material.alpha)
|
||||
trans = (1.0 - material.alpha) - povFilter
|
||||
else:
|
||||
povFilter = 0.0
|
||||
material_finish = materialNames[material.name]
|
||||
tabWrite("pigment {srgbft<%.3g, %.3g, %.3g, %.3g, %.3g>} \n" %
|
||||
(diffuse_color[0], diffuse_color[1], diffuse_color[2],
|
||||
povFilter, trans))
|
||||
tabWrite("finish{%s} " % safety(material_finish, Level=2))
|
||||
else:
|
||||
tabWrite("pigment{srgb 1} finish{%s} " % (safety(DEF_MAT_NAME, Level=2)))
|
||||
|
||||
|
||||
writeObjectMaterial(material, ob)
|
||||
#writeObjectMaterial(material, elems[1])
|
||||
tabWrite("radiosity{importance %3g}\n" % ob.pov.importance_value)
|
||||
tabWrite("}\n\n") # End of Metaball block
|
||||
|
||||
|
||||
'''
|
||||
meta = ob.data
|
||||
|
||||
# important because no elements will break parsing.
|
||||
|
|
@ -1724,7 +1742,7 @@ def write_pov(filename, scene=None, info_callback=None):
|
|||
|
||||
if comments and len(metas) >= 1:
|
||||
file.write("\n")
|
||||
|
||||
'''
|
||||
# objectNames = {}
|
||||
DEF_OBJ_NAME = "Default"
|
||||
|
||||
|
|
@ -2162,7 +2180,7 @@ def write_pov(filename, scene=None, info_callback=None):
|
|||
file.write(' absorption 10/<0.83, 0.75, 0.15>\n')
|
||||
file.write(' samples 1\n')
|
||||
file.write(' method 2\n')
|
||||
file.write(' density {\n')
|
||||
file.write(' density {cylindrical\n')
|
||||
file.write(' color_map {\n')
|
||||
file.write(' [0.0 rgb <0.83, 0.45, 0.35>]\n')
|
||||
file.write(' [0.5 rgb <0.8, 0.8, 0.4>]\n')
|
||||
|
|
@ -2621,12 +2639,14 @@ def write_pov(filename, scene=None, info_callback=None):
|
|||
if me:
|
||||
me_materials = me.materials
|
||||
me_faces = me.tessfaces[:]
|
||||
if len(me_faces)==0:
|
||||
tabWrite("\n//dummy sphere to represent empty mesh location\n")
|
||||
tabWrite("#declare %s =sphere {<0, 0, 0>,0 pigment{rgbt 1} no_image no_reflection no_radiosity photons{pass_through collect off} hollow}\n" % povdataname)
|
||||
#if len(me_faces)==0:
|
||||
#tabWrite("\n//dummy sphere to represent empty mesh location\n")
|
||||
#tabWrite("#declare %s =sphere {<0, 0, 0>,0 pigment{rgbt 1} no_image no_reflection no_radiosity photons{pass_through collect off} hollow}\n" % povdataname)
|
||||
|
||||
|
||||
if not me or not me_faces:
|
||||
tabWrite("\n//dummy sphere to represent empty mesh location\n")
|
||||
tabWrite("#declare %s =sphere {<0, 0, 0>,0 pigment{rgbt 1} no_image no_reflection no_radiosity photons{pass_through collect off} hollow}\n" % povdataname)
|
||||
continue
|
||||
|
||||
uv_textures = me.tessface_uv_textures
|
||||
|
|
|
|||
Loading…
Reference in New Issue