def enable_global_shadeless():
"""
Disable shade on old version
"""
from blender_scripts.utils import is_old_api
for item in bpy.data.materials:
if is_old_api():
item.use_shadeless = True
def setup_and_use_cycles(option: CyclesRendererOption, camera_name='Camera'):
# The general setup code
setup_renderer_resolution(option, camera_name=camera_name)
bpy.context.scene.render.engine = 'CYCLES'
if is_old_api():
bpy.context.scene.render.use_raytrace = True
bpy.context.scene.render.use_shadows = True
# The number of samples and denosing
bpy.data.scenes['Scene'].cycles.samples = option.num_samples
if is_old_api():
bpy.context.scene.render.layers[0].cycles.use_denoising = True
else:
bpy.context.view_layer.cycles.use_denoising = True
# Performance parameters
bpy.data.scenes['Scene'].render.tile_x = option.renderer_tile_x
bpy.data.scenes['Scene'].render.tile_y = option.renderer_tile_y
bpy.data.scenes['Scene'].cycles.device = option.renderer_device
def setup_and_use_eevee(option: EeveeRendererOption, camera_name='Camera'):
# The general setup code
assert not is_old_api()
setup_renderer_resolution(option, camera_name=camera_name)
bpy.context.scene.render.engine = 'BLENDER_EEVEE'
# The setup code for ambient occulusion
bpy.context.scene.eevee.use_gtao = option.use_ambient_occlusion
# the setup code for shadow
bpy.context.scene.eevee.use_soft_shadows = option.use_soft_shadow
bpy.context.scene.eevee.shadow_cube_size = option.shadow_cube_size
bpy.context.scene.eevee.taa_render_samples = option.taa_render_samples
bpy.context.scene.eevee.use_ssr = option.use_ssr
bpy.context.scene.eevee.ssr_max_roughness = option.ssr_max_roughness