58 lines
3.2 KiB
Python
58 lines
3.2 KiB
Python
"""Non-destructive Blender color studies; not exported into the game."""
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import bpy, math
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from mathutils import Vector
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base=bpy.data.scenes['Red Sheep - concept matched.003']
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ROOT='D:/project/sunrise/assets/characters/'
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def linear(hex):
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values=[int(hex[i:i+2],16)/255 for i in (0,2,4)]
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return tuple(v/12.92 if v<.04045 else ((v+.055)/1.055)**2.4 for v in values)+(1,)
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for label,palette in [
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('pink',{'Red':'E8B4BA','Cream':'FFF0DC','Ink':'554344','Gold':'E7BB74'}),
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('ivory-scarf',{'Red':'F5EDDD','Cream':'E9D5BB','Ink':'493D39','Gold':'BE6264'})
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]:
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s=base.copy(); s.name='Sheep study - '+label
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mapping={}; materials={}
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for old in list(s.objects):
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new=old.copy()
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if old.type=='MESH':
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new.data=old.data.copy()
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for i,mat in enumerate(old.data.materials):
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if mat not in materials:
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copy=mat.copy(); materials[mat]=copy
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key=next((k for k in palette if 'SheepV2_'+k in mat.name),'Ink')
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color=linear(palette[key]); copy.diffuse_color=color
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for node in copy.node_tree.nodes:
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if node.type=='EMISSION': node.inputs['Color'].default_value=color
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new.data.materials[i]=materials[mat]
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s.collection.objects.link(new); s.collection.objects.unlink(old); mapping[old]=new
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for old,new in mapping.items():
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if old.parent: new.parent=mapping[old.parent]
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s.camera=mapping[base.camera]
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s.camera.location=(3,-7,2.8)
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s.camera.rotation_euler=(Vector((0,0,1.5))-s.camera.location).to_track_quat('-Z','Y').to_euler()
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if label=='ivory-scarf':
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bpy.context.window.scene=s
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body=next(o for o in s.objects if o.type=='EMPTY' and o.name.startswith('Body'))
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for o in s.objects:
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if o.name.startswith('BodyDetails'): o.hide_render=True; o.hide_viewport=True
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red=next(m for original,m in materials.items() if 'SheepV2_Gold' in original.name)
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# Rounded collar with two hanging scarf ends, following the chest.
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bpy.ops.mesh.primitive_torus_add(major_segments=64,minor_segments=12,location=(0,0,1.64),major_radius=.43,minor_radius=.10)
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collar=bpy.context.object; collar.name='Scarf collar'; collar.scale.y=.78
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collar.data.materials.append(red); collar.parent=body
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for p in collar.data.polygons: p.use_smooth=True
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for name,loc,scale,angle in [('Scarf long end',(.28,-.385,1.34),(.115,.06,.31),-.16),('Scarf short end',(.45,-.29,1.43),(.10,.07,.22),.30)]:
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bpy.ops.mesh.primitive_cube_add(size=2,location=loc)
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o=bpy.context.object; o.name=name; o.scale=scale
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bpy.ops.object.transform_apply(location=False,rotation=False,scale=True)
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bevel=o.modifiers.new('Rounded cloth edge','BEVEL'); bevel.width=.055; bevel.segments=5
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bpy.context.view_layer.objects.active=o; bpy.ops.object.modifier_apply(modifier=bevel.name)
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o.rotation_euler.y=angle; o.parent=body; o.data.materials.append(red)
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for p in o.data.polygons: p.use_smooth=True
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s.render.filepath=ROOT+'sheep-'+label+'.png'
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bpy.ops.render.render(write_still=True,scene=s.name)
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bpy.data.libraries.write(ROOT+'sheep-'+label+'-study.blend',{s})
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print(label,s.render.filepath)
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