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* Mesh primitive group has been supported. Different shaders can be assigned to each primitive group. Shading group tagged by 'g' in wavefront obj file is converted to primitive group in Fujiyama.
OBJ export from blender
open obj file with text editor.
change o Cube.001 -----> g Cube.001
change o Cube -----> g Cube
following are: test01.obj
# Blender v2.79 (sub 0) OBJ File: ''
# www.blender.org
mtllib test01.mtl
g Cube.001
v 2.320780 -0.989213 -3.512618
v 2.320780 -0.989213 -1.512618
v 0.320780 -0.989213 -1.512618
v 0.320780 -0.989213 -3.512618
v 2.320780 1.010787 -3.512617
v 2.320779 1.010787 -1.512617
v 0.320780 1.010787 -1.512618
v 0.320780 1.010787 -3.512618
vn 0.0000 -1.0000 -0.0000
vn 0.0000 1.0000 0.0000
vn 1.0000 0.0000 0.0000
vn -0.0000 -0.0000 1.0000
vn -1.0000 -0.0000 -0.0000
vn 0.0000 0.0000 -1.0000
usemtl Material.001
s off
f 1//1 2//1 3//1 4//1
f 5//2 8//2 7//2 6//2
f 1//3 5//3 6//3 2//3
f 2//4 6//4 7//4 3//4
f 3//5 7//5 8//5 4//5
f 5//6 1//6 4//6 8//6
g Cube
v 1.000000 -1.000000 -1.000000
v 1.000000 -1.000000 1.000000
v -1.000000 -1.000000 1.000000
v -1.000000 -1.000000 -1.000000
v 1.000000 1.000000 -0.999999
v 0.999999 1.000000 1.000001
v -1.000000 1.000000 1.000000
v -1.000000 1.000000 -1.000000
vn 0.0000 -1.0000 0.0000
vn 0.0000 1.0000 0.0000
vn 1.0000 0.0000 0.0000
vn -0.0000 -0.0000 1.0000
vn -1.0000 -0.0000 -0.0000
vn 0.0000 0.0000 -1.0000
usemtl Material
s off
f 9//7 10//7 11//7 12//7
f 13//8 16//8 15//8 14//8
f 9//9 13//9 14//9 10//9
f 10//10 14//10 15//10 11//10
f 11//11 15//11 16//11 12//11
f 13//12 9//12 12//12 16//12
Material: test01.mtl
# Blender MTL File: 'None'
# Material Count: 2
newmtl Material
Ns 96.078431
Ka 1.000000 1.000000 1.000000
Kd 0.800000 0.000000 0.000000
Ks 0.500000 0.500000 0.500000
Ke 0.000000 0.000000 0.000000
Ni 1.000000
d 1.000000
illum 2
newmtl Material.001
Ns 96.078431
Ka 1.000000 1.000000 1.000000
Kd 0.008794 0.005152 0.640000
Ks 0.500000 0.500000 0.500000
Ke 0.000000 0.000000 0.000000
Ni 1.000000
d 1.000000
illum 2
Use wavefrontobj.py
open terminal.
$ export PYTHONPATH=$PYTHONPATH:/usr/lib/python2.7/site-packages/:$HOME/Fujiyama-Renderer/bin/
$ python wavefrontobj.py test01.obj
# Setting up environment variable
# FJ_LIBRARY_PATH = /home/mac/Fujiyama-Renderer/lib
reading test01.obj
reading test01.mtl
si.NewShader(Material, PlasticShader)
si.SetProperty3(Material, ambient, 1.0, 1.0, 1.0)
si.SetProperty3(Material, diffuse, 0.8, 0.0, 0.0)
si.SetProperty3(Material, reflection, 0.5, 0.5, 0.5)
si.NewShader(Material.001, PlasticShader)
si.SetProperty3(Material.001, ambient, 1.0, 1.0, 1.0)
si.SetProperty3(Material.001, diffuse, 0.008794, 0.005152, 0.64)
si.SetProperty3(Material.001, reflection, 0.5, 0.5, 0.5)
si.AssignShader(myobj, Cube.001, Material.001)
si.AssignShader(myobj, Cube, Material)
Rendering with Fujiyama Renderer
following are : two_boxes. Thank You.
import fujiyama
si = fujiyama.SceneInterface()
#plugins
si.OpenPlugin('plastic_shader', 'PlasticShader')
si.OpenPlugin('glass_shader', 'GlassShader')
si.OpenPlugin('constant_shader', 'ConstantShader')
si.OpenPlugin('stanfordply_procedure', 'StanfordPlyProcedure')
si.OpenPlugin('wavefrontobj_procedure', 'WavefrontObjProcedure')
#Camera
si.NewCamera('cam1', 'PerspectiveCamera')
si.SetProperty3('cam1', 'translate', 0, 2, 7)
#si.SetProperty3('cam1', 'rotate', -5.710593137499643, 0, 0)
si.SetProperty3('cam1', 'rotate', -8, 0, 0)
#Light
si.NewLight('light0', 'PointLight')
si.SetProperty3('light0', 'translate', 0.900771, 12, 4.09137)
si.SetProperty1('light0', 'intensity', 0.03125)
si.NewLight('light1', 'PointLight')
si.SetProperty3('light1', 'translate', 2.02315, 12, 5.28021)
si.SetProperty1('light1', 'intensity', 0.03125)
si.NewLight('light2', 'PointLight')
si.SetProperty3('light2', 'translate', 10.69, 12, 13.918)
si.SetProperty1('light2', 'intensity', 0.03125)
si.NewLight('light3', 'PointLight')
si.SetProperty3('light3', 'translate', 4.28027, 12, 7.58462)
si.SetProperty1('light3', 'intensity', 0.03125)
si.NewLight('light4', 'PointLight')
si.SetProperty3('light4', 'translate', 12.9548, 12, 1.19914)
si.SetProperty1('light4', 'intensity', 0.03125)
si.NewLight('light5', 'PointLight')
si.SetProperty3('light5', 'translate', 6.55808, 12, 2.31772)
si.SetProperty1('light5', 'intensity', 0.03125)
si.NewLight('light6', 'PointLight')
si.SetProperty3('light6', 'translate', 0.169064, 12, 10.9623)
si.SetProperty1('light6', 'intensity', 0.03125)
si.NewLight('light7', 'PointLight')
si.SetProperty3('light7', 'translate', 1.25002, 12, 4.51314)
si.SetProperty1('light7', 'intensity', 0.03125)
si.NewLight('light8', 'PointLight')
si.SetProperty3('light8', 'translate', 2.46758, 12, 5.73382)
si.SetProperty1('light8', 'intensity', 0.03125)
si.NewLight('light9', 'PointLight')
si.SetProperty3('light9', 'translate', 3.55644, 12, 6.84334)
si.SetProperty1('light9', 'intensity', 0.03125)
si.NewLight('light10', 'PointLight')
si.SetProperty3('light10', 'translate', 4.76112, 12, 8.00264)
si.SetProperty1('light10', 'intensity', 0.03125)
si.NewLight('light11', 'PointLight')
si.SetProperty3('light11', 'translate', 13.3267, 12, 9.10333)
si.SetProperty1('light11', 'intensity', 0.03125)
si.NewLight('light12', 'PointLight')
si.SetProperty3('light12', 'translate', 14.4155, 12, 2.68084)
si.SetProperty1('light12', 'intensity', 0.03125)
si.NewLight('light13', 'PointLight')
si.SetProperty3('light13', 'translate', 8.10755, 12, 3.79629)
si.SetProperty1('light13', 'intensity', 0.03125)
si.NewLight('light14', 'PointLight')
si.SetProperty3('light14', 'translate', 9.21103, 12, 4.9484)
si.SetProperty1('light14', 'intensity', 0.03125)
si.NewLight('light15', 'PointLight')
si.SetProperty3('light15', 'translate', 2.83469, 12, 6.09221)
si.SetProperty1('light15', 'intensity', 0.03125)
si.NewLight('light16', 'PointLight')
si.SetProperty3('light16', 'translate', 4.00945, 12, 7.18302)
si.SetProperty1('light16', 'intensity', 0.03125)
si.NewLight('light17', 'PointLight')
si.SetProperty3('light17', 'translate', 12.6072, 12, 0.832089)
si.SetProperty1('light17', 'intensity', 0.03125)
si.NewLight('light18', 'PointLight')
si.SetProperty3('light18', 'translate', 6.21169, 12, 1.98055)
si.SetProperty1('light18', 'intensity', 0.03125)
si.NewLight('light19', 'PointLight')
si.SetProperty3('light19', 'translate', 7.39599, 12, 10.5563)
si.SetProperty1('light19', 'intensity', 0.03125)
si.NewLight('light20', 'PointLight')
si.SetProperty3('light20', 'translate', 8.52421, 12, 4.15086)
si.SetProperty1('light20', 'intensity', 0.03125)
si.NewLight('light21', 'PointLight')
si.SetProperty3('light21', 'translate', 9.5891, 12, 5.39715)
si.SetProperty1('light21', 'intensity', 0.03125)
si.NewLight('light22', 'PointLight')
si.SetProperty3('light22', 'translate', 3.18967, 12, 13.9542)
si.SetProperty1('light22', 'intensity', 0.03125)
si.NewLight('light23', 'PointLight')
si.SetProperty3('light23', 'translate', 4.41432, 12, 0.082813)
si.SetProperty1('light23', 'intensity', 0.03125)
si.NewLight('light24', 'PointLight')
si.SetProperty3('light24', 'translate', 5.48803, 12, 1.21856)
si.SetProperty1('light24', 'intensity', 0.03125)
si.NewLight('light25', 'PointLight')
si.SetProperty3('light25', 'translate', 6.57647, 12, 2.31432)
si.SetProperty1('light25', 'intensity', 0.03125)
si.NewLight('light26', 'PointLight')
si.SetProperty3('light26', 'translate', 0.265098, 12, 10.9453)
si.SetProperty1('light26', 'intensity', 0.03125)
si.NewLight('light27', 'PointLight')
si.SetProperty3('light27', 'translate', 8.84422, 12, 12.1117)
si.SetProperty1('light27', 'intensity', 0.03125)
si.NewLight('light28', 'PointLight')
si.SetProperty3('light28', 'translate', 10.0154, 12, 5.67625)
si.SetProperty1('light28', 'intensity', 0.03125)
si.NewLight('light29', 'PointLight')
si.SetProperty3('light29', 'translate', 11.0907, 12, 14.4043)
si.SetProperty1('light29', 'intensity', 0.03125)
si.NewLight('light30', 'PointLight')
si.SetProperty3('light30', 'translate', 4.71726, 12, 7.98851)
si.SetProperty1('light30', 'intensity', 0.03125)
si.NewLight('light31', 'PointLight')
si.SetProperty3('light31', 'translate', 13.3907, 12, 9.08986)
si.SetProperty1('light31', 'intensity', 0.03125)
#Texture
# You can specify file paths to *.hdr/*.jpg file via python API
si.NewTexture('tex1', '../hdr/grace-new.hdr')
#Shader
si.NewShader('floor_shader', 'plastic_shader')
si.NewShader('dome_shader', 'constant_shader')
si.NewShader("Material", 'plastic_shader')
si.SetProperty3("Material", 'ambient', 1.0, 1.0, 1.0)
si.SetProperty3("Material", 'diffuse', 0.8, 0.0, 0.0)
si.SetProperty3("Material", 'reflect', 0.5, 0.5, 0.5)
si.NewShader("Material.001", 'plastic_shader')
si.SetProperty3("Material.001", 'ambient', 1.0, 1.0, 1.0)
si.SetProperty3("Material.001", 'diffuse', 0.008794, 0.005152, 0.64)
si.SetProperty3("Material.001", 'reflect', 0.5, 0.5, 0.5)
#Mesh
si.NewMesh('boxes_mesh')
si.NewMesh('floor_mesh')
si.NewMesh('dome_mesh')
#Procedure
si.NewProcedure('boxes_proc', 'wavefrontobj_procedure')
si.AssignMesh('boxes_proc', 'mesh', 'boxes_mesh')
si.SetStringProperty('boxes_proc', 'filepath', '../ply/test01.obj')
si.RunProcedure('boxes_proc')
si.NewProcedure('floor_proc', 'stanfordply_procedure')
si.AssignMesh('floor_proc', 'mesh', 'floor_mesh')
si.SetStringProperty('floor_proc', 'filepath', '../ply/floor.ply')
si.SetStringProperty('floor_proc', 'io_mode', 'r')
si.RunProcedure('floor_proc')
si.NewProcedure('dome_proc', 'stanfordply_procedure')
si.AssignMesh('dome_proc', 'mesh', 'dome_mesh')
si.SetStringProperty('dome_proc', 'filepath', '../ply/dome.ply')
si.SetStringProperty('dome_proc', 'io_mode', 'r')
si.RunProcedure('dome_proc')
#ObjectInstance
si.NewObjectInstance('boxes1', 'boxes_mesh')
#si.AssignShader('boxes1', 'DEFAULT_SHADING_GROUP', "Material")
si.AssignShader('boxes1', "Cube.001", "Material.001")
si.AssignShader('boxes1', "Cube", "Material")
si.NewObjectInstance('floor1', 'floor_mesh')
si.SetProperty3('floor1', 'translate', 0, -1, 0)
si.AssignShader('floor1', 'DEFAULT_SHADING_GROUP', 'floor_shader')
si.NewObjectInstance('dome1', 'dome_mesh')
si.SetProperty3('dome1', 'scale', .5, .5, .5)
si.SetProperty3('dome1', 'rotate', 0, 30, 0)
si.AssignShader('dome1', 'DEFAULT_SHADING_GROUP', 'dome_shader')
si.AssignTexture('dome_shader', 'texture', 'tex1')
#ObjectGroup
si.NewObjectGroup('group1')
si.AddObjectToGroup('group1', 'boxes1')
si.AssignObjectGroup('boxes1', 'shadow_target', 'group1')
si.AssignObjectGroup('floor1', 'shadow_target', 'group1')
#FrameBuffer
si.NewFrameBuffer('fb1', 'rgba')
#Renderer
si.NewRenderer('ren1')
si.AssignCamera('ren1', 'cam1')
si.AssignFrameBuffer('ren1', 'fb1')
si.SetProperty2('ren1', 'resolution', 640, 480)
#si.SetProperty2('ren1', 'resolution', 160, 120)
#Rendering
si.RenderScene('ren1')
#Output
# You can specify file paths to *.exr file via python API
si.SaveFrameBuffer('fb1', '../two_boxes.fb')
#Run commands
si.Run()
#si.Print()
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