def gather_sampler(blender_shader_node: bpy.types.Node, export_settings): wrap_s, wrap_t = __gather_wrap(blender_shader_node, export_settings) sampler = gltf2_io.Sampler( extensions=__gather_extensions(blender_shader_node, export_settings), extras=__gather_extras(blender_shader_node, export_settings), mag_filter=__gather_mag_filter(blender_shader_node, export_settings), min_filter=__gather_min_filter(blender_shader_node, export_settings), name=__gather_name(blender_shader_node, export_settings), wrap_s=wrap_s, wrap_t=wrap_t, ) export_user_extensions('gather_sampler_hook', export_settings, sampler, blender_shader_node) if not sampler.extensions and not sampler.extras and not sampler.name: return __sampler_by_value( sampler.mag_filter, sampler.min_filter, sampler.wrap_s, sampler.wrap_t, export_settings, ) return sampler
def __sampler_by_value(mag_filter, min_filter, wrap_s, wrap_t, export_settings): # @cached function to dedupe samplers with the same settings. return gltf2_io.Sampler( extensions=None, extras=None, mag_filter=mag_filter, min_filter=min_filter, name=None, wrap_s=wrap_s, wrap_t=wrap_t, )
def gather_sampler(blender_shader_node: bpy.types.Node, export_settings): if not __filter_sampler(blender_shader_node, export_settings): return None return gltf2_io.Sampler( extensions=__gather_extensions(blender_shader_node, export_settings), extras=__gather_extras(blender_shader_node, export_settings), mag_filter=__gather_mag_filter(blender_shader_node, export_settings), min_filter=__gather_min_filter(blender_shader_node, export_settings), name=__gather_name(blender_shader_node, export_settings), wrap_s=__gather_wrap_s(blender_shader_node, export_settings), wrap_t=__gather_wrap_t(blender_shader_node, export_settings))
def gather_sampler_from_texture_slot(blender_texture: bpy.types.TextureSlot, export_settings): magFilter = 9729 wrap = 10497 if blender_texture.texture.extension == 'EXTEND': wrap = 33071 minFilter = 9986 if magFilter == 9728: minFilter = 9984 return gltf2_io.Sampler(extensions=None, extras=None, mag_filter=magFilter, min_filter=minFilter, name=None, wrap_s=wrap, wrap_t=wrap)