diff --git a/io_scene_fbx/__init__.py b/io_scene_fbx/__init__.py index 0abafc3396c204ebfbb76e6bb39d30d6d49b0b51..9933322b31cc8b944c39ba2313737dc8cb7a8190 100644 --- a/io_scene_fbx/__init__.py +++ b/io_scene_fbx/__init__.py @@ -5,7 +5,7 @@ bl_info = { "name": "FBX format", "author": "Campbell Barton, Bastien Montagne, Jens Restemeier", - "version": (4, 34, 2), + "version": (4, 35, 0), "blender": (3, 2, 0), "location": "File > Import-Export", "description": "FBX IO meshes, UV's, vertex colors, materials, textures, cameras, lamps and actions", @@ -477,6 +477,11 @@ class ExportFBX(bpy.types.Operator, ExportHelper): "(will only work correctly with tris/quads only meshes!)", default=False, ) + use_triangles: BoolProperty( + name="Triangulate Faces", + description="Convert all faces to triangles", + default=False, + ) use_custom_props: BoolProperty( name="Custom Properties", description="Export custom properties", @@ -754,6 +759,7 @@ class FBX_PT_export_geometry(bpy.types.Panel): #sub.enabled = operator.use_mesh_modifiers and False # disabled in 2.8... #sub.prop(operator, "use_mesh_modifiers_render") layout.prop(operator, "use_mesh_edges") + layout.prop(operator, "use_triangles") sub = layout.row() #~ sub.enabled = operator.mesh_smooth_type in {'OFF'} sub.prop(operator, "use_tspace") diff --git a/io_scene_fbx/export_fbx_bin.py b/io_scene_fbx/export_fbx_bin.py index 50aefe03841d1f69e8a1db4e45b96080c3fa867d..b017a400a03b24de92c5c879164c260aea749c54 100644 --- a/io_scene_fbx/export_fbx_bin.py +++ b/io_scene_fbx/export_fbx_bin.py @@ -2266,12 +2266,14 @@ def fbx_data_from_scene(scene, depsgraph, settings): is_ob_material = any(ms.link == 'OBJECT' for ms in ob.material_slots) - if settings.use_mesh_modifiers or ob.type in BLENDER_OTHER_OBJECT_TYPES or is_ob_material: + if settings.use_mesh_modifiers or settings.use_triangles or ob.type in BLENDER_OTHER_OBJECT_TYPES or is_ob_material: # We cannot use default mesh in that case, or material would not be the right ones... use_org_data = not (is_ob_material or ob.type in BLENDER_OTHER_OBJECT_TYPES) backup_pose_positions = [] tmp_mods = [] if use_org_data and ob.type == 'MESH': + if settings.use_triangles: + use_org_data = False # No need to create a new mesh in this case, if no modifier is active! last_subsurf = None for mod in ob.modifiers: @@ -2316,6 +2318,14 @@ def fbx_data_from_scene(scene, depsgraph, settings): # free them afterwards. Not ideal but ensures correct ownerwhip. tmp_me = bpy.data.meshes.new_from_object( ob_to_convert, preserve_all_data_layers=True, depsgraph=depsgraph) + # Triangulate the mesh if requested + if settings.use_triangles: + import bmesh + bm = bmesh.new() + bm.from_mesh(tmp_me) + bmesh.ops.triangulate(bm, faces=bm.faces) + bm.to_mesh(tmp_me) + bm.free() data_meshes[ob_obj] = (get_blenderID_key(tmp_me), tmp_me, True) # Change armatures back. for armature, pose_position in backup_pose_positions: @@ -3008,6 +3018,7 @@ def save_single(operator, scene, depsgraph, filepath="", path_mode='AUTO', use_mesh_edges=True, use_tspace=True, + use_triangles=False, embed_textures=False, use_custom_props=False, bake_space_transform=False, @@ -3074,7 +3085,7 @@ def save_single(operator, scene, depsgraph, filepath="", operator.report, (axis_up, axis_forward), global_matrix, global_scale, apply_unit_scale, unit_scale, bake_space_transform, global_matrix_inv, global_matrix_inv_transposed, context_objects, object_types, use_mesh_modifiers, use_mesh_modifiers_render, - mesh_smooth_type, use_subsurf, use_mesh_edges, use_tspace, + mesh_smooth_type, use_subsurf, use_mesh_edges, use_tspace, use_triangles, armature_nodetype, use_armature_deform_only, add_leaf_bones, bone_correction_matrix, bone_correction_matrix_inv, bake_anim, bake_anim_use_all_bones, bake_anim_use_nla_strips, bake_anim_use_all_actions, @@ -3148,6 +3159,7 @@ def defaults_unity3d(): "mesh_smooth_type": 'FACE', "use_subsurf": False, "use_tspace": False, # XXX Why? Unity is expected to support tspace import... + "use_triangles": False, "use_armature_deform_only": True, diff --git a/io_scene_fbx/fbx_utils.py b/io_scene_fbx/fbx_utils.py index 4fbff329bc941440fc2cfd37e1bdb625fb96d290..680ee387b9aefaa00029772b67395617edc18d47 100644 --- a/io_scene_fbx/fbx_utils.py +++ b/io_scene_fbx/fbx_utils.py @@ -1210,7 +1210,7 @@ FBXExportSettings = namedtuple("FBXExportSettings", ( "report", "to_axes", "global_matrix", "global_scale", "apply_unit_scale", "unit_scale", "bake_space_transform", "global_matrix_inv", "global_matrix_inv_transposed", "context_objects", "object_types", "use_mesh_modifiers", "use_mesh_modifiers_render", - "mesh_smooth_type", "use_subsurf", "use_mesh_edges", "use_tspace", + "mesh_smooth_type", "use_subsurf", "use_mesh_edges", "use_tspace", "use_triangles", "armature_nodetype", "use_armature_deform_only", "add_leaf_bones", "bone_correction_matrix", "bone_correction_matrix_inv", "bake_anim", "bake_anim_use_all_bones", "bake_anim_use_nla_strips", "bake_anim_use_all_actions",