"""Wireframe pictures of NutritionVat.blend (Workbench, a thin wireframe modifier on copies), nothing saved:

    blender.exe -b ../NutritionVat.blend --python nv_wire.py

previews/wire_<shot>.png, the same cameras as nv_render.py's extra shots.
"""
import bpy, os
from mathutils import Vector

HERE = os.path.dirname(os.path.abspath(__file__))
FOLDER = os.path.dirname(HERE)
exec(open(os.path.join(HERE, "nv_lib.py")).read())
OUTD = os.path.join(FOLDER, "previews")
SHOTS = {
    "hero": (P(560, -60, 215), P(0, 500, 270), 50, (1600, 2000)),
    "front_left": (P(-520, -80, 215), P(0, 500, 270), 50, (1600, 2000)),
    "pipes": (P(820, -260, 60), P(0, 495, 120), 35, (1600, 2000)),
    "side": (P(1000, 540, 120), P(0, 540, 60), 35, (1600, 2000)),
    "rear": (P(560, 1120, 190), P(0, 520, 280), 50, (1600, 2000)),
    "tank": (P(-110, 230, 230), P(0, 470, 250), 75, (1600, 2000)),
    "top": (P(250, 300, -260), P(0, 495, 70), 60, (1600, 1200)),
}
sc = bpy.context.scene
ink = bpy.data.materials.new("_wire_ink")
ink.diffuse_color = (0.02, 0.02, 0.03, 1)
for o in [o for o in bpy.data.objects if o.type == 'MESH' and not o.name.startswith(("UCX_", "Studio_"))]:
    t = o.copy()
    t.data = o.data.copy()
    t.name = "_w_" + o.name
    t.data.materials.clear()
    t.data.materials.append(ink)
    sc.collection.objects.link(t)
    md = t.modifiers.new("w", 'WIREFRAME')
    md.thickness = 0.0006
    md.use_relative_offset = False
    md.use_even_offset = False
for o in bpy.data.objects:
    if o.name.startswith(("UCX_", "Studio_")):
        o.hide_render = True
sc.render.engine = 'BLENDER_WORKBENCH'
sh = sc.display.shading
sh.light = 'STUDIO'
sh.color_type = 'MATERIAL'
sh.show_object_outline = False
sh.show_cavity = False
sc.render.film_transparent = False
sc.view_settings.view_transform = 'Standard'
sc.render.image_settings.file_format = 'PNG'
cam = bpy.data.objects.new("_wire_cam", bpy.data.cameras.new("_wire_cam"))
sc.collection.objects.link(cam)
sc.camera = cam
done = []
for nm, (loc, tgt, lens, res) in SHOTS.items():
    sc.render.resolution_x, sc.render.resolution_y = res
    sc.render.resolution_percentage = 100
    cam.location = loc
    cam.rotation_euler = (tgt - loc).normalized().to_track_quat('-Z', 'Y').to_euler()
    cam.data.lens = lens
    cam.data.clip_start = 0.02
    sc.render.filepath = os.path.join(OUTD, "wire_%s.png" % nm)
    bpy.ops.render.render(write_still=True)
    done.append(os.path.basename(sc.render.filepath))
print("WIRE OK", done)