Rendering学習日記

イギリスのbournemouth universityを参考にしました。ありがとうございます。Thank you.
RenderManProServer-14からついているimport prmanを利用してます。
cubeを作成しました。

#cube_pr.py

#set PYTHONPATH=C:\Python25;C:\Python\Scripts;%RMANTREE%\bin

import getpass

import time

# import the python renderman library

import prman



def Cube(width,height,depth) :	

    w=width/2.0

    h=height/2.0

    d=depth/2.0

    ri.ArchiveRecord(ri.COMMENT, 'Cube Generated by Cube Function')

    #rear

    face=[-w,-h,d,-w,h,d,w,-h,d,w,h,d]

    ri.Patch("bilinear",{'P':face})

    #front

    face=[-w,-h,-d,-w,h,-d,w,-h,-d,w,h,-d]

    ri.Patch("bilinear",{'P':face})

    #left

    face=[-w,-h,-d,-w,h,-d,-w,-h,d,-w,h,d]

    ri.Patch("bilinear",{'P':face})

    #right

    face=[w,-h,-d,w,h,-d,w,-h,d,w,h,d]

    ri.Patch("bilinear",{'P':face})

    #bottom

    face=[w,-h,d,w,-h,-d,-w,-h,d,-w,-h,-d]

    ri.Patch("bilinear",{'P':face})

    #top

    face=[w,h,d,w,h,-d,-w,h,d,-w,h,-d]

    ri.Patch("bilinear",{'P':face})

    ri.ArchiveRecord(ri.COMMENT, '--End of Cube Function--')





ri = prman.Ri() # create an instance of the RenderMan interface

ri.Option("rib", {"string asciistyle": "indented"})



filename = "Cube.rib"

# this is the begining of the rib archive generation we can only

# make RI calls after this function else we get a core dump

ri.Begin("__render") #filename)

# ArchiveRecord is used to add elements to the rib stream in this case comments

# note the function is overloaded so we can concatinate output

ri.ArchiveRecord(ri.COMMENT, 'File ' +filename)

ri.ArchiveRecord(ri.COMMENT, "Created by " + getpass.getuser())

ri.ArchiveRecord(ri.COMMENT, "Creation Date: " +time.ctime(time.time()))



# now we add the display element using the usual elements

# FILENAME DISPLAY Type Output format

ri.Display("cube_pr.png", "file", "rgb")

ri.Format(512, 384, -1.0)

ri.PixelSamples( 4, 4)

ri.ShadingRate(1)

# now set the projection to perspective

ri.Projection(ri.PERSPECTIVE,{ri.FOV:50}) 



# now we start our world

ri.WorldBegin()

ri.LightSource("distantlight", {ri.HANDLEID: "1","to":[0,0,1]})

ri.LightSource("ambientlight", {ri.HANDLEID: "2", "intensity":[0.4]})



ri.Surface("plastic")

ri.Translate(0,0,5)



ri.TransformBegin() 

ri.Translate(-2,0,0)

ri.Rotate(25,0,1,0)

ri.Color([0,0,1])

Cube(1,1,1)

ri.TransformEnd()



ri.TransformBegin() 

ri.Translate( 0,0,0)

ri.Rotate( 25,1,1,0)

ri.Color([1,0,0])

Cube(1,1,1)

ri.TransformEnd()



ri.TransformBegin() 

ri.Translate(2,0,0)

ri.Rotate(-25,1,1,1)

ri.Color([0,1,0])

Cube(0.2,2,0.2);

ri.TransformEnd()



ri.WorldEnd()

ri.End()

イギリスのbournemouth universityを参考にしてます。ありがとうございます。Thank You.
RenderManProServer-14からついているimport prmanを利用します。

#inlinearchive_pr.py

#set PYTHONPATH=C:\Python25;C:\Python\Scripts;%RMANTREE%\bin

import getpass

import time

# import the python renderman library

import prman



ri = prman.Ri() # create an instance of the RenderMan interface

ri.Option("rib", {"string asciistyle": "indented"})



filename = "InlineArchive.rib"



ri.Begin(ri.RENDER)



ri.ArchiveBegin("Wave")

ri.Rotate(90,1,0,0)

ri.Sphere(0.030303,-0.030303,0,360) 

ri.Torus(0.0606061,0.030303,0,180,360) 

ri.Torus(0.121212,0.030303,180,360,360) 

ri.Torus(0.181818,0.030303,0,180,360) 

ri.Torus(0.242424,0.030303,180,360,360) 

ri.Torus(0.30303,0.030303,0,180,360) 

ri.Torus(0.363636,0.030303,180,360,360) 

ri.Torus(0.424242,0.030303,0,180,360)

ri.Torus(0.484848,0.030303,180,360,360) 

ri.Torus(0.545455,0.030303,0,180,360)

ri.Torus(0.606061,0.030303,180,360,360) 

ri.Torus(0.666667,0.030303,0,180,360)

ri.Torus(0.727273,0.030303,180,360,360) 

ri.Torus(0.787879,0.030303,0,180,360) 

ri.Torus(0.848485,0.030303,180,360,360) 

ri.ArchiveEnd()



#ArchiveRecord is used to add elements to the rib stream in this case comments

# note the function is overloaded so we can concatinate output

ri.ArchiveRecord(ri.COMMENT, 'File ' +filename)

ri.ArchiveRecord(ri.COMMENT, "Created by " + getpass.getuser())

ri.ArchiveRecord(ri.COMMENT, "Creation Date: " +time.ctime(time.time()))



# now we add the display element using the usual elements

# FILENAME DISPLAY Type Output format

ri.Display("InlineArchive.png", "file", "rgb")

ri.Format(512, 384, -1.0)

ri.Projection(ri.PERSPECTIVE,{ri.FOV:30}) 



# now we start our world

colours ={

	"red":[1,0,0],

	"white":[1,1,1],

	"green":[0,1,0],

	"blue":[0,0,1],

	"black":[0,0,0],

	"yellow":[1,1,0]

	}



# start our world

ri.WorldBegin()

ri.LightSource("distantlight", {ri.HANDLEID: "1","to":[0,0,1]})

ri.LightSource("ambientlight", {ri.HANDLEID: "2", "intensity":[0.4]})



ri.Translate(0,0,9) #move the global view position

ri.Surface("plastic")



ri.TransformBegin()

ri.Rotate(40,1,0,0)

ri.Color(colours["red"])

ri.Attribute ("identifier",{"name": "Wave1"})

ri.ReadArchive("Wave")

ri.TransformEnd()



ri.TransformBegin()

ri.Rotate(55,1,0,0)

ri.Color(colours["green"]) 

ri.Translate(2.2,0,0)

ri.Attribute( "identifier",{ "name" :"Wave2"})

ri.ReadArchive("Wave")

ri.TransformEnd()



ri.TransformBegin()

ri.Rotate(35,1,0,0)

ri.Color(colours["blue"])

ri.Translate(-2.2,0,0)

ri.Attribute("identifier",{ "name" : "Wave3"})

ri.ReadArchive("Wave")

ri.TransformEnd()

#end our world



ri.WorldEnd()

ri.End()

引き続き、イギリスのbournemouth universityを参考にしてます。ありがとうございます。勉強になります。Csを球にセットしてます。
RenderManProServer-14からついているimport prmanを利用します。

#param_pr.py

#set PYTHONPATH=C:\Python25;C:\Python\Scripts;%RMANTREE%\bin

import getpass

import time

# import the python renderman library

import prman



ri = prman.Ri() # create an instance of the RenderMan interface

ri.Option("rib", {"string asciistyle": "indented"})



filename = "Param.rib"

ri.Begin(ri.RENDER)

# ArchiveRecord is used to add elements to the rib stream in this case comments

# note the function is overloaded so we can concatinate output

ri.ArchiveRecord(ri.COMMENT, 'File ' +filename)

ri.ArchiveRecord(ri.COMMENT, "Created by " + getpass.getuser())

ri.ArchiveRecord(ri.COMMENT, "Creation Date: " +time.ctime(time.time()))



# now we add the display element using the usual elements

# FILENAME DISPLAY Type Output format

ri.Display("Param.png", "file", "rgb")

ri.Format(512, 384, -1.0)

# now set the projection to perspective

ri.Projection(ri.PERSPECTIVE,{ri.FOV:50}) 



# now we start our world

ri.WorldBegin()

ri.LightSource("distantlight", {ri.HANDLEID: "1","to":[0,-1,1]})

ri.LightSource("ambientlight", {ri.HANDLEID: "2", "intensity":[0.4]})



ri.Translate(0,0,3)

ri.TransformBegin()

colours=[1,0,0,0,0,1,1,0,0,0,1,0]

ri.Rotate(90,1,1,1)

ri.Surface("plastic")

ri.Sphere(1,-1,1,360,{"Cs":colours})

ri.TransformEnd()

ri.WorldEnd()

ri.End()