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io_scene_3ds: Take scene units into account for import #104774

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Sebastian Sille merged 6 commits from :main into main 2023-07-25 16:28:31 +02:00
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1 changed files with 18 additions and 18 deletions
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io_scene_3ds/export_3ds.py
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@ -1086,7 +1086,6 @@ def make_kfdata(revision, start=0, stop=100, curtime=0):
def make_track_chunk(ID, ob, ob_pos, ob_rot, ob_size): def make_track_chunk(ID, ob, ob_pos, ob_rot, ob_size):
"""Make a chunk for track data. Depending on the ID, this will construct """Make a chunk for track data. Depending on the ID, this will construct
a position, rotation, scale, roll, color, fov, hotspot or falloff track.""" a position, rotation, scale, roll, color, fov, hotspot or falloff track."""
ob_distance = mathutils.Matrix.Diagonal(ob_size)
track_chunk = _3ds_chunk(ID) track_chunk = _3ds_chunk(ID)
if ID in {POS_TRACK_TAG, ROT_TRACK_TAG, SCL_TRACK_TAG, ROLL_TRACK_TAG} and ob.animation_data and ob.animation_data.action: if ID in {POS_TRACK_TAG, ROT_TRACK_TAG, SCL_TRACK_TAG, ROLL_TRACK_TAG} and ob.animation_data and ob.animation_data.action:
@ -1111,7 +1110,7 @@ def make_track_chunk(ID, ob, ob_pos, ob_rot, ob_size):
pos_x = next((tc.evaluate(frame) for tc in pos_track if tc.array_index == 0), ob_pos.x) pos_x = next((tc.evaluate(frame) for tc in pos_track if tc.array_index == 0), ob_pos.x)
pos_y = next((tc.evaluate(frame) for tc in pos_track if tc.array_index == 1), ob_pos.y) pos_y = next((tc.evaluate(frame) for tc in pos_track if tc.array_index == 1), ob_pos.y)
pos_z = next((tc.evaluate(frame) for tc in pos_track if tc.array_index == 2), ob_pos.z) pos_z = next((tc.evaluate(frame) for tc in pos_track if tc.array_index == 2), ob_pos.z)
pos = ob_distance @ mathutils.Vector((pos_x, pos_y, pos_z)) pos = ob_size @ mathutils.Vector((pos_x, pos_y, pos_z))
track_chunk.add_variable("tcb_frame", _3ds_uint(int(frame))) track_chunk.add_variable("tcb_frame", _3ds_uint(int(frame)))
track_chunk.add_variable("tcb_flags", _3ds_ushort()) track_chunk.add_variable("tcb_flags", _3ds_ushort())
track_chunk.add_variable("position", _3ds_point_3d((pos.x, pos.y, pos.z))) track_chunk.add_variable("position", _3ds_point_3d((pos.x, pos.y, pos.z)))
@ -1317,7 +1316,8 @@ def make_object_node(ob, translation, rotation, scale, name_id):
obj_morph_smooth.add_variable("angle", _3ds_float(round(ob.data.auto_smooth_angle, 6))) obj_morph_smooth.add_variable("angle", _3ds_float(round(ob.data.auto_smooth_angle, 6)))
obj_node.add_subchunk(obj_morph_smooth) obj_node.add_subchunk(obj_morph_smooth)
# Add track chunks for color, position, rotation and scale # Add track chunks for position, rotation, size
ob_scale = scale[name] # and collect masterscale
if parent is None or (parent.name not in name_id): if parent is None or (parent.name not in name_id):
ob_pos = translation[name] ob_pos = translation[name]
ob_rot = rotation[name] ob_rot = rotation[name]
@ -1328,7 +1328,7 @@ def make_object_node(ob, translation, rotation, scale, name_id):
ob_rot = rotation[name].to_quaternion().cross(rotation[parent.name].to_quaternion().copy().inverted()).to_euler() ob_rot = rotation[name].to_quaternion().cross(rotation[parent.name].to_quaternion().copy().inverted()).to_euler()
ob_size = mathutils.Vector((1.0, 1.0, 1.0)) ob_size = mathutils.Vector((1.0, 1.0, 1.0))
obj_node.add_subchunk(make_track_chunk(POS_TRACK_TAG, ob, ob_pos, ob_rot, ob_size)) obj_node.add_subchunk(make_track_chunk(POS_TRACK_TAG, ob, ob_pos, ob_rot, ob_scale))
if ob.type in {'MESH', 'EMPTY'}: if ob.type in {'MESH', 'EMPTY'}:
obj_node.add_subchunk(make_track_chunk(ROT_TRACK_TAG, ob, ob_pos, ob_rot, ob_size)) obj_node.add_subchunk(make_track_chunk(ROT_TRACK_TAG, ob, ob_pos, ob_rot, ob_size))
@ -1375,7 +1375,7 @@ def make_target_node(ob, translation, rotation, scale, name_id):
# Calculate target position # Calculate target position
ob_pos = translation[name] ob_pos = translation[name]
ob_rot = rotation[name] ob_rot = rotation[name]
ob_size = mathutils.Matrix.Diagonal(scale[name]) ob_scale = scale[name]
target_pos = calc_target(ob_pos, ob_rot.x, ob_rot.z) target_pos = calc_target(ob_pos, ob_rot.x, ob_rot.z)
# Add track chunks for target position # Add track chunks for target position
@ -1405,7 +1405,7 @@ def make_target_node(ob, translation, rotation, scale, name_id):
rot_target = [fc for fc in fcurves if fc is not None and fc.data_path == 'rotation_euler'] rot_target = [fc for fc in fcurves if fc is not None and fc.data_path == 'rotation_euler']
rot_x = next((tc.evaluate(frame) for tc in rot_target if tc.array_index == 0), ob_rot.x) rot_x = next((tc.evaluate(frame) for tc in rot_target if tc.array_index == 0), ob_rot.x)
rot_z = next((tc.evaluate(frame) for tc in rot_target if tc.array_index == 2), ob_rot.z) rot_z = next((tc.evaluate(frame) for tc in rot_target if tc.array_index == 2), ob_rot.z)
target_distance = ob_size @ mathutils.Vector((loc_x, loc_y, loc_z)) target_distance = ob_scale @ mathutils.Vector((loc_x, loc_y, loc_z))
target_pos = calc_target(target_distance, rot_x, rot_z) target_pos = calc_target(target_distance, rot_x, rot_z)
track_chunk.add_variable("tcb_frame", _3ds_uint(int(frame))) track_chunk.add_variable("tcb_frame", _3ds_uint(int(frame)))
track_chunk.add_variable("tcb_flags", _3ds_ushort()) track_chunk.add_variable("tcb_flags", _3ds_ushort())
@ -1628,29 +1628,29 @@ def save(operator, context, filepath="", scale_factor=1.0, use_selection=False,
name_id = {} name_id = {}
for ob, data, matrix in mesh_objects: for ob, data, matrix in mesh_objects:
translation[ob.name] = mtx_scale @ ob.location.copy() translation[ob.name] = mtx_scale @ ob.location
rotation[ob.name] = ob.rotation_euler.copy() rotation[ob.name] = ob.rotation_euler
scale[ob.name] = ob.scale.copy() scale[ob.name] = mtx_scale.copy()
name_id[ob.name] = len(name_id) name_id[ob.name] = len(name_id)
object_id[ob.name] = len(object_id) object_id[ob.name] = len(object_id)
for ob in empty_objects: for ob in empty_objects:
translation[ob.name] = mtx_scale @ ob.location.copy() translation[ob.name] = mtx_scale @ ob.location
rotation[ob.name] = ob.rotation_euler.copy() rotation[ob.name] = ob.rotation_euler
scale[ob.name] = ob.scale.copy() scale[ob.name] = mtx_scale.copy()
name_id[ob.name] = len(name_id) name_id[ob.name] = len(name_id)
for ob in light_objects: for ob in light_objects:
translation[ob.name] = mtx_scale @ ob.location.copy() translation[ob.name] = mtx_scale @ ob.location
rotation[ob.name] = ob.rotation_euler.copy() rotation[ob.name] = ob.rotation_euler
scale[ob.name] = mtx_scale.copy().to_scale() scale[ob.name] = mtx_scale.copy()
name_id[ob.name] = len(name_id) name_id[ob.name] = len(name_id)
object_id[ob.name] = len(object_id) object_id[ob.name] = len(object_id)
for ob in camera_objects: for ob in camera_objects:
translation[ob.name] = mtx_scale @ ob.location.copy() translation[ob.name] = mtx_scale @ ob.location
rotation[ob.name] = ob.rotation_euler.copy() rotation[ob.name] = ob.rotation_euler
scale[ob.name] = mtx_scale.copy().to_scale() scale[ob.name] = mtx_scale.copy()
name_id[ob.name] = len(name_id) name_id[ob.name] = len(name_id)
object_id[ob.name] = len(object_id) object_id[ob.name] = len(object_id)