def turntable(options):
center, radius = align_info()
append_from_library("helix", "Object", "Camera")
bpy.data.objects["Camera"].data.clip_start = 0.01
bpy.data.objects["Camera"].data.clip_end = radius * 9
bpy.context.scene.camera = bpy.data.objects["Camera"]
bpy.data.objects["Camera-Helix-LookAt"].location = center
bpy.data.objects["Camera-Helix-Ring"].location = (center.x,
center.y,
center.z + radius * 1.4)
bpy.data.objects["Camera-Helix-Ring"].scale = (radius * 3,
radius * 3,
radius * 3)
bpy.context.scene.frame_current = 1
bpy.data.objects["Camera"].constraints["Follow Path"].offset = 0
bpy.data.objects["Camera"].constraints["Follow Path"].keyframe_insert(data_path="offset")
bpy.context.scene.frame_current = bpy.context.scene.frame_end
bpy.data.objects["Camera"].constraints["Follow Path"].offset = 100
bpy.data.objects["Camera"].constraints["Follow Path"].keyframe_insert(data_path="offset")
for fc in bpy.data.objects["Camera"].animation_data.action.fcurves:
fc.extrapolation = "LINEAR"
for kp in fc.keyframe_points:
kp.interpolation = "LINEAR"
def turntable(options):
center, radius = align_info()
append_from_library("helix", "Object", "Camera")
bpy.data.objects["Camera"].data.clip_start = 0.01
bpy.data.objects["Camera"].data.clip_end = radius * 9
bpy.context.scene.camera = bpy.data.objects["Camera"]
bpy.data.objects["Camera-Helix-LookAt"].location = center
bpy.data.objects["Camera-Helix-Ring"].location = (center.x, center.y,
center.z + radius * 1.4)
bpy.data.objects["Camera-Helix-Ring"].scale = (radius * 3, radius * 3,
radius * 3)
bpy.context.scene.frame_current = 1
bpy.data.objects["Camera"].constraints["Follow Path"].offset = 0
bpy.data.objects["Camera"].constraints["Follow Path"].keyframe_insert(
data_path="offset")
bpy.context.scene.frame_current = bpy.context.scene.frame_end
bpy.data.objects["Camera"].constraints["Follow Path"].offset = 100
bpy.data.objects["Camera"].constraints["Follow Path"].keyframe_insert(
data_path="offset")
for fc in bpy.data.objects["Camera"].animation_data.action.fcurves:
fc.extrapolation = "LINEAR"
for kp in fc.keyframe_points:
kp.interpolation = "LINEAR"
def section(options):
# Avoid transparency glitches (section is based on transparency)
# Might be still too little for some meshes
# (encountered models which needed 42 bounces ...)
bpy.context.scene.cycles.transparent_max_bounces = 16
axis = options.modifier_section_axis
append_from_library("section", "NodeTree", "section")
# TODO: DO THIS WITH SUPER CARE:
# Find out what is the difference between
# section_node_group vs. section_node_group_node
# and check the implications for which one needs
# to be used when and what it implies for actually
# keeping the section node group working!!!
# HINT: Group default value in n panel is not the same
# as input on actualy group NODE (this is ignored??)
section_node_group = bpy.data.node_groups["section"]
for obj in bpy.data.objects:
if obj.type == 'MESH':
pass
for mat in bpy.data.materials:
section_node_group_node = mat.node_tree.nodes.new("ShaderNodeGroup")
section_node_group_node.node_tree = bpy.data.node_groups["section"]
if options.modifier_section_animated:
bpy.context.scene.frame_current = 1
section_node_group.inputs[axis].default_value = options.modifier_section_animate_progress_from
section_node_group.inputs[axis].keyframe_insert("default_value")
bpy.context.scene.frame_current = bpy.context.scene.frame_end
section_node_group.inputs[axis].default_value = options.modifier_section_animate_progress_to
section_node_group.inputs[axis].keyframe_insert("default_value")
# for fc in section_node_group.inputs[axis].animation_data.action.fcurves:
# fc.extrapolation = 'LINEAR'
# for kp in fc.keyframe_points:
# kp.interpolation = 'LINEAR'
else:
section_node_group.inputs[axis].default_value = options.modifier_section_level
surface_shader = None
for node in mat.node_tree.nodes:
if node.type == 'OUTPUT_MATERIAL':
output_material_node = node
for input in node.inputs:
for link in input.links:
surface_shader = link.from_node
mat.node_tree.links.new(surface_shader.outputs[0],
section_node_group_node.inputs["Shader"])
mat.node_tree.links.new(section_node_group_node.outputs["Shader"],
output_material_node.inputs["Surface"])
def realistic(options):
append_from_library("realistic", "Material", "realistic")
append_from_library("realistic", "World", "realistic")
realistic_material = bpy.data.materials["realistic"]
for obj in bpy.data.objects:
if obj.type == 'MESH':
obj.data.materials.append(realistic_material)
realistic_world = bpy.data.worlds["realistic"]
bpy.context.scene.world = realistic_world
def setup_realistic():
append_from_library("realistic", "Material", "realistic")
append_from_library("realistic", "World", "realistic")
realistic_material = bpy.data.materials["realistic"]
for obj in bpy.data.objects:
if obj.type == 'MESH':
obj.data.materials.append(realistic_material)
realistic_world = bpy.data.worlds["realistic"]
bpy.context.scene.world = realistic_world
def export_browser_preview(import_preview):
# Place in center
bpy.ops.object.origin_set(type='ORIGIN_GEOMETRY')
bpy.context.object.location = [0, 0, 0]
# Normalize to size 1
max_dimension = max(bpy.context.object.dimensions)
bpy.context.object.scale[0] /= max_dimension
bpy.context.object.scale[1] /= max_dimension
bpy.context.object.scale[2] /= max_dimension
bpy.ops.object.transform_apply(scale=True)
face_count = len(bpy.context.object.data.polygons)
if face_count > 64000:
bpy.ops.object.modifier_add(type='DECIMATE')
bpy.context.object.modifiers["Decimate"].ratio = 64000 / face_count
bpy.ops.object.modifier_apply(apply_as='DATA', modifier="Decimate")
# Append orientation widgets
append_from_library("preview-widgets", "Object", "widget-flip-horizontally")
append_from_library("preview-widgets", "Object", "widget-flip-vertically")
append_from_library("preview-widgets", "Object", "widget-tilt")
append_from_library("preview-widgets", "Object", "widget-turn")
bpy.ops.object.select_all(action='SELECT')
bpy.ops.export_scene.obj(filepath=import_preview,
check_existing=False,
use_materials=False,
axis_forward="Y",
axis_up="Z",
use_triangles=True)
def export_browser_preview(import_preview):
# Place in center
bpy.ops.object.origin_set(type='ORIGIN_GEOMETRY')
bpy.context.object.location = [0, 0, 0]
# Normalize to size 1
max_dimension = max(bpy.context.object.dimensions)
bpy.context.object.scale[0] /= max_dimension
bpy.context.object.scale[1] /= max_dimension
bpy.context.object.scale[2] /= max_dimension
bpy.ops.object.transform_apply(scale=True)
face_count = len(bpy.context.object.data.polygons)
if face_count > 64000:
bpy.ops.object.modifier_add(type='DECIMATE')
bpy.context.object.modifiers["Decimate"].ratio = 64000 / face_count
bpy.ops.object.modifier_apply(apply_as='DATA', modifier="Decimate")
# Append orientation widgets
append_from_library("preview-widgets", "Object",
"widget-flip-horizontally")
append_from_library("preview-widgets", "Object", "widget-flip-vertically")
append_from_library("preview-widgets", "Object", "widget-tilt")
append_from_library("preview-widgets", "Object", "widget-turn")
bpy.ops.object.select_all(action='SELECT')
bpy.ops.export_scene.obj(filepath=import_preview,
check_existing=False,
use_materials=False,
axis_forward="Y",
axis_up="Z",
use_triangles=True)
def section(options):
# Avoid transparency glitches (section is based on transparency)
# Might be still too little for some meshes
# (encountered models which needed 42 bounces ...)
bpy.context.scene.cycles.transparent_max_bounces = 16
axis = options.modifier_section_axis
append_from_library("section", "NodeTree", "section")
section_node_group = bpy.data.node_groups["section"]
for mat in bpy.data.materials:
section_node_group_node = mat.node_tree.nodes.new("ShaderNodeGroup")
section_node_group_node.node_tree = bpy.data.node_groups["section"]
if options.modifier_type == "animated-cross-section":
bpy.context.scene.frame_current = 1
section_node_group_node.inputs[axis].default_value = options.modifier_section_level_from
section_node_group_node.inputs[axis].keyframe_insert("default_value")
bpy.context.scene.frame_current = bpy.context.scene.frame_end
section_node_group_node.inputs[axis].default_value = options.modifier_section_level_to
section_node_group_node.inputs[axis].keyframe_insert("default_value")
for fc in section_node_group_node.inputs[axis].id_data.animation_data.action.fcurves:
fc.extrapolation = 'LINEAR'
for kp in fc.keyframe_points:
kp.interpolation = 'LINEAR'
else:
section_node_group_node.inputs[axis].default_value = options.modifier_section_level
surface_shader = None
for node in mat.node_tree.nodes:
if node.type == 'OUTPUT_MATERIAL':
output_material_node = node
for input in node.inputs:
for link in input.links:
surface_shader = link.from_node
mat.node_tree.links.new(surface_shader.outputs[0],
section_node_group_node.inputs["Shader"])
mat.node_tree.links.new(section_node_group_node.outputs["Shader"],
output_material_node.inputs["Surface"])
def helix(options):
center, radius = align_info()
helix_scale = (radius * 3, radius * 3, radius * 3)
append_from_library("helix", "Object", "Camera")
bpy.data.objects["Camera"].data.clip_start = 0.01
bpy.data.objects["Camera"].data.clip_end = radius * 9
bpy.context.scene.camera = bpy.data.objects["Camera"]
bpy.data.objects["Camera-Helix-LookAt"].location = center
bpy.data.objects["Camera-Helix-Ring"].scale = helix_scale
low_camera = (center.x, center.y, center.z - radius * 2)
high_camera = (center.x, center.y, center.z + radius * 2)
# Keyframe at the beginning - lowest point, follow circle 0%
bpy.context.scene.frame_current = 1
bpy.data.objects["Camera-Helix-Ring"].location = low_camera
bpy.data.objects["Camera-Helix-Ring"].keyframe_insert(data_path="location")
bpy.data.objects["Camera"].constraints["Follow Path"].offset = 0
bpy.data.objects["Camera"].constraints["Follow Path"].keyframe_insert(
data_path="offset")
# Keyframe in the middle - highest point, follow circle 100%
bpy.context.scene.frame_current = bpy.context.scene.frame_end / 2
bpy.data.objects["Camera-Helix-Ring"].location = high_camera
bpy.data.objects["Camera-Helix-Ring"].keyframe_insert(data_path="location")
# Keyframe at the end - lowest point, follow circle 200%
bpy.context.scene.frame_current = bpy.context.scene.frame_end
bpy.data.objects["Camera-Helix-Ring"].location = low_camera
bpy.data.objects["Camera-Helix-Ring"].keyframe_insert(data_path="location")
bpy.data.objects["Camera"].constraints["Follow Path"].offset = 200
bpy.data.objects["Camera"].constraints["Follow Path"].keyframe_insert(
data_path="offset")
# Make only the follow circle animation progression perfectly linear
for fc in bpy.data.objects["Camera"].animation_data.action.fcurves:
fc.extrapolation = "LINEAR"
for kp in fc.keyframe_points:
kp.interpolation = "LINEAR"
def helix(options):
center, radius = align_info()
helix_scale = (radius * 3, radius * 3, radius * 3)
append_from_library("helix", "Object", "Camera")
bpy.data.objects["Camera"].data.clip_start = 0.01
bpy.data.objects["Camera"].data.clip_end = radius * 9
bpy.context.scene.camera = bpy.data.objects["Camera"]
bpy.data.objects["Camera-Helix-LookAt"].location = center
bpy.data.objects["Camera-Helix-Ring"].scale = helix_scale
low_camera = (center.x, center.y, center.z - radius * 2)
high_camera = (center.x, center.y, center.z + radius * 2)
# Keyframe at the beginning - lowest point, follow circle 0%
bpy.context.scene.frame_current = 1
bpy.data.objects["Camera-Helix-Ring"].location = low_camera
bpy.data.objects["Camera-Helix-Ring"].keyframe_insert(data_path="location")
bpy.data.objects["Camera"].constraints["Follow Path"].offset = 0
bpy.data.objects["Camera"].constraints["Follow Path"].keyframe_insert(data_path="offset")
# Keyframe in the middle - highest point, follow circle 100%
bpy.context.scene.frame_current = bpy.context.scene.frame_end / 2
bpy.data.objects["Camera-Helix-Ring"].location = high_camera
bpy.data.objects["Camera-Helix-Ring"].keyframe_insert(data_path="location")
# Keyframe at the end - lowest point, follow circle 200%
bpy.context.scene.frame_current = bpy.context.scene.frame_end
bpy.data.objects["Camera-Helix-Ring"].location = low_camera
bpy.data.objects["Camera-Helix-Ring"].keyframe_insert(data_path="location")
bpy.data.objects["Camera"].constraints["Follow Path"].offset = 200
bpy.data.objects["Camera"].constraints["Follow Path"].keyframe_insert(data_path="offset")
# Make only the follow circle animation progression perfectly linear
for fc in bpy.data.objects["Camera"].animation_data.action.fcurves:
fc.extrapolation = "LINEAR"
for kp in fc.keyframe_points:
kp.interpolation = "LINEAR"
def setup_realtime():
append_from_library("realtime", "Material", "Object")
append_from_library("realtime", "World", "realtime")
realtime_material = bpy.data.materials["Object"]
for obj in bpy.data.objects:
if obj.type == 'MESH':
obj.data.materials.append(realtime_material)
realtime_world = bpy.data.worlds["realtime"]
bpy.context.scene.world = realtime_world
append_from_library("realtime", "Object", "Plane")
def setup_realtime():
append_from_library("realtime", "Material", "Object")
append_from_library("realtime", "World", "realtime")
realtime_material = bpy.data.materials["Object"]
for obj in bpy.data.objects:
if obj.type == 'MESH':
obj.data.materials.append(realtime_material)
realtime_world = bpy.data.worlds["realtime"]
bpy.context.scene.world = realtime_world
append_from_library("realtime", "Object", "Plane")
def illustrated(options):
append_from_library("illustrated", "FreestyleLineStyle", "Contour")
append_from_library("illustrated", "FreestyleLineStyle", "Details")
append_from_library("illustrated", "World", "illustrated")
bpy.context.scene.render.use_freestyle = True
for obj in bpy.data.objects:
if obj.type == 'MESH':
obj.cycles_visibility.camera = False
illustrated_world = bpy.data.worlds["illustrated"]
bpy.context.scene.world = illustrated_world
bpy.context.scene.cycles.film_transparent = False
def setup_illustrated():
append_from_library("illustrated", "FreestyleLineStyle", "Contour")
append_from_library("illustrated", "FreestyleLineStyle", "Details")
append_from_library("illustrated", "World", "illustrated")
bpy.context.scene.render.use_freestyle = True
bpy.context.scene.svg_export.use_svg_export = True
for obj in bpy.data.objects:
if obj.type == 'MESH':
obj.cycles_visibility.camera = False
illustrated_world = bpy.data.worlds["illustrated"]
bpy.context.scene.world = illustrated_world
bpy.context.scene.cycles.film_transparent = False