Add description to Image Scaling Tool operator for clarity + black

This commit is contained in:
falken10vdl
2025-12-16 09:26:28 +01:00
parent d2dfeb79a3
commit fdf741b209
5 changed files with 71 additions and 67 deletions
+8 -7
View File
@@ -895,38 +895,39 @@ class IfcImporter:
material = obj.data.materials[0]
if material.use_nodes and material.node_tree:
for node in material.node_tree.nodes:
if node.type == 'TEX_IMAGE' and node.image:
if node.type == "TEX_IMAGE" and node.image:
image = node.image
break
if image:
import bmesh
bm = bmesh.new()
bm.from_mesh(obj.data)
if not bm.loops.layers.uv:
uv_layer = bm.loops.layers.uv.new()
else:
uv_layer = bm.loops.layers.uv.active
if bm.verts:
min_x = min(v.co.x for v in bm.verts)
max_x = max(v.co.x for v in bm.verts)
min_y = min(v.co.y for v in bm.verts)
max_y = max(v.co.y for v in bm.verts)
width = max_x - min_x
height = max_y - min_y
for face in bm.faces:
for loop in face.loops:
vert = loop.vert
u = (vert.co.x - min_x) / width if width > 0 else 0.5
v = (vert.co.y - min_y) / height if height > 0 else 0.5
u = max(0.0, min(1.0, u))
v = max(0.0, min(1.0, v))
loop[uv_layer].uv = (u, v)
bm.to_mesh(obj.data)
bm.free()
obj.data.update()
@@ -3688,7 +3688,7 @@ class AddReferenceImage(bpy.types.Operator, tool.Ifc.Operator, ImportHelper):
description="Existing object name to add a style with reference image to. If not provided will create a new object.",
options={"SKIP_SAVE"},
)
x_length: bpy.props.FloatProperty(
name="X Length",
description="Width of the reference image in project units",
@@ -3698,20 +3698,20 @@ class AddReferenceImage(bpy.types.Operator, tool.Ifc.Operator, ImportHelper):
precision=3,
)
y_length: bpy.props.FloatProperty(
name="Y Length",
name="Y Length",
description="Height of the reference image in project units",
default=1.0,
min=0.001,
soft_min=0.01,
precision=3,
)
show_dimensions_dialog: bpy.props.BoolProperty(default=False, options={"HIDDEN", "SKIP_SAVE"})
def draw(self, context):
layout = self.layout
if getattr(self, 'show_dimensions_dialog', False):
if getattr(self, "show_dimensions_dialog", False):
if tool.Ifc.get():
length_unit = ifcopenshell.util.unit.get_project_unit(tool.Ifc.get(), "LENGTHUNIT")
if length_unit:
@@ -3733,47 +3733,47 @@ class AddReferenceImage(bpy.types.Operator, tool.Ifc.Operator, ImportHelper):
layout.label(text="to use relative paths.")
layout.prop(self, "override_existing_image")
layout.prop(self, "use_existing_object_by_name")
def invoke(self, context, event):
if not getattr(self, 'show_dimensions_dialog', False):
if not getattr(self, "show_dimensions_dialog", False):
context.window_manager.fileselect_add(self)
return {'RUNNING_MODAL'}
return {"RUNNING_MODAL"}
else:
return context.window_manager.invoke_props_dialog(self)
def execute(self, context):
if not getattr(self, 'show_dimensions_dialog', False):
if not getattr(self, "show_dimensions_dialog", False):
abs_path = Path(self.filepath).absolute().resolve()
if self.override_existing_image:
params = {"check_existing": True, "force_reload": True}
else:
params = {"check_existing": False}
try:
image = load_image(abs_path.name, str(abs_path.parent), **params)
image_width_px = image.size[0]
image_height_px = image.size[1]
aspect_ratio = image_width_px / image_height_px
if aspect_ratio >= 1.0:
self.x_length = 1.0
self.y_length = 1.0 / aspect_ratio
else:
self.x_length = aspect_ratio
self.y_length = 1.0
bpy.data.images.remove(image)
except Exception as e:
self.report({'ERROR'}, f"Failed to load image: {str(e)}")
return {'CANCELLED'}
self.report({"ERROR"}, f"Failed to load image: {str(e)}")
return {"CANCELLED"}
self.show_dimensions_dialog = True
return context.window_manager.invoke_props_dialog(self)
return self._execute(context)
def _execute(self, context):
space = tool.Blender.get_view3d_space()
if space.shading.color_type != "TEXTURE":
@@ -3795,7 +3795,7 @@ class AddReferenceImage(bpy.types.Operator, tool.Ifc.Operator, ImportHelper):
def bm_add_image_plane(mesh):
bm = tool.Blender.get_bmesh_for_mesh(mesh, clean=True)
unit_scale = ifcopenshell.util.unit.calculate_unit_scale(ifc_file)
plane_scale = Vector((self.x_length * unit_scale / 2.0, self.y_length * unit_scale / 2.0, 1.0))
matrix = Matrix.LocRotScale(None, None, plane_scale)
@@ -3810,16 +3810,16 @@ class AddReferenceImage(bpy.types.Operator, tool.Ifc.Operator, ImportHelper):
max_x = max(v.co.x for v in bm.verts)
min_y = min(v.co.y for v in bm.verts)
max_y = max(v.co.y for v in bm.verts)
width = max_x - min_x
height = max_y - min_y
for face in bm.faces:
for loop in face.loops:
vert = loop.vert
u = (vert.co.x - min_x) / width if width > 0 else 0.5
v = (vert.co.y - min_y) / height if height > 0 else 0.5
u = max(0.0, min(1.0, u))
v = max(0.0, min(1.0, v))
loop[uv_layer].uv = (u, v)
@@ -3844,7 +3844,6 @@ class AddReferenceImage(bpy.types.Operator, tool.Ifc.Operator, ImportHelper):
)
tool.Blender.remove_data_block(temp_mesh)
element = tool.Ifc.get_entity(obj)
if element and isinstance(obj.data, bpy.types.Mesh):
representation = ifcopenshell.util.representation.get_representation(element, "Model", "Body", "MODEL_VIEW")
@@ -3853,9 +3852,9 @@ class AddReferenceImage(bpy.types.Operator, tool.Ifc.Operator, ImportHelper):
num_faces = len(obj.data.polygons)
obj.data["ios_item_ids"] = [item_id] * num_faces
tool.Blender.Attribute.fill_attribute(obj.data, "ios_item_ids", "FACE", "INT", [item_id] * num_faces)
for item in representation.Items:
if item.is_a('IfcPolygonalFaceSet') and item.Coordinates:
if item.is_a("IfcPolygonalFaceSet") and item.Coordinates:
new_coords = []
for vertex in obj.data.vertices:
co = obj.matrix_world @ vertex.co
@@ -3901,8 +3900,8 @@ class AddReferenceImage(bpy.types.Operator, tool.Ifc.Operator, ImportHelper):
)
tool.Style.reload_material_from_ifc(material)
tool.Geometry.record_object_materials(obj)
return {'FINISHED'}
return {"FINISHED"}
class ConvertSVGToDXF(bpy.types.Operator):
@@ -131,4 +131,4 @@ def unregister():
if kc:
for km, kmi in addon_keymaps:
km.keymap_items.remove(kmi)
addon_keymaps.clear()
addon_keymaps.clear()
@@ -2843,6 +2843,7 @@ class ClearMeasurement(bpy.types.Operator):
tool.Blender.update_viewport()
return {"FINISHED"}
class ImageScalingTool(bpy.types.Operator, PolylineOperator):
bl_idname = "bim.image_scaling_tool"
bl_label = "Image Scaling Tool"
@@ -2862,7 +2863,7 @@ class ImageScalingTool(bpy.types.Operator, PolylineOperator):
self.current_distance_value = ""
self.is_typing_distance = False
self.calculated_distance = 0.0
if tool.Ifc.get():
self.unit_scale = ifcopenshell.util.unit.calculate_unit_scale(tool.Ifc.get())
else:
@@ -2872,7 +2873,7 @@ class ImageScalingTool(bpy.types.Operator, PolylineOperator):
if not self.target_object or not context.active_object or context.active_object != self.target_object:
self.report({"ERROR"}, "Image annotation was deselected. Tool cancelled.")
return self.cancel_tool(context)
PolylineDecorator.update(event, self.tool_state, self.input_ui, self.snapping_points[0])
tool.Blender.update_viewport()
@@ -2891,9 +2892,9 @@ class ImageScalingTool(bpy.types.Operator, PolylineOperator):
if event.type == "LEFTMOUSE" and event.value == "PRESS":
if len(self.selected_points) < 2:
snapped_point = self.snapping_points[0]
point_3d = snapped_point['point'].copy()
point_3d = snapped_point["point"].copy()
self.selected_points.append(point_3d)
if len(self.selected_points) == 2:
self.calculate_distance()
self.current_distance_value = f"{self.calculated_distance:.3f}"
@@ -2903,7 +2904,7 @@ class ImageScalingTool(bpy.types.Operator, PolylineOperator):
elif len(self.selected_points) == 2:
if event.type in {"RET", "NUMPAD_ENTER"} and event.value == "PRESS":
return self.apply_scaling(context)
if event.unicode and event.unicode.isprintable() and event.value == "PRESS":
if event.unicode.isdigit() or event.unicode == ".":
if not self.is_typing_distance:
@@ -2911,14 +2912,16 @@ class ImageScalingTool(bpy.types.Operator, PolylineOperator):
self.is_typing_distance = True
else:
self.current_distance_value += event.unicode
distance_value = float(self.current_distance_value)
self.input_ui.set_value("DISTANCE", distance_value)
elif event.type in {"BACK_SPACE", "DEL"} and event.value == "PRESS":
if len(self.current_distance_value) > 0:
self.current_distance_value = self.current_distance_value[:-1]
distance_value = float(self.current_distance_value) if self.current_distance_value else self.calculated_distance
distance_value = (
float(self.current_distance_value) if self.current_distance_value else self.calculated_distance
)
self.input_ui.set_value("DISTANCE", distance_value)
self.handle_keyboard_input(context, event)
@@ -2937,7 +2940,7 @@ class ImageScalingTool(bpy.types.Operator, PolylineOperator):
def cancel_tool(self, context):
context.workspace.status_text_set(text=None)
if hasattr(self, 'tool_state'):
if hasattr(self, "tool_state"):
self.tool_state.plane_method = None
PolylineDecorator.uninstall()
tool.Blender.update_viewport()
@@ -2955,7 +2958,7 @@ class ImageScalingTool(bpy.types.Operator, PolylineOperator):
instruction_text = f"Measured: {self.calculated_distance:.3f} - Type New Distance or Press Enter"
else:
instruction_text = "Image Scaling Tool"
context.workspace.status_text_set(text=instruction_text)
def calculate_distance(self):
@@ -2984,51 +2987,51 @@ class ImageScalingTool(bpy.types.Operator, PolylineOperator):
if self.target_object:
import bmesh
mesh = self.target_object.data
bm = bmesh.new()
bm.from_mesh(mesh)
bmesh.ops.scale(bm, vec=(scale_factor, scale_factor, 1.0), verts=bm.verts)
if bm.loops.layers.uv:
uv_layer = bm.loops.layers.uv.active
min_x = min(v.co.x for v in bm.verts)
max_x = max(v.co.x for v in bm.verts)
min_y = min(v.co.y for v in bm.verts)
max_y = max(v.co.y for v in bm.verts)
width = max_x - min_x
height = max_y - min_y
for face in bm.faces:
for loop in face.loops:
vert = loop.vert
u = (vert.co.x - min_x) / width if width > 0 else 0.5
v = (vert.co.y - min_y) / height if height > 0 else 0.5
u = max(0.0, min(1.0, u))
v = max(0.0, min(1.0, v))
loop[uv_layer].uv = (u, v)
bm.to_mesh(mesh)
bm.free()
mesh.update()
element = tool.Ifc.get_entity(self.target_object)
if element and element.Representation:
for representation in element.Representation.Representations:
for item in representation.Items:
if item.is_a('IfcPolygonalFaceSet') and item.Coordinates:
if item.is_a("IfcPolygonalFaceSet") and item.Coordinates:
new_coords = []
for vertex in mesh.vertices:
co = self.target_object.matrix_world @ vertex.co
new_coords.append([co.x, co.y, co.z])
item.Coordinates.CoordList = new_coords
self.report({"INFO"}, f"Applied scale factor: {scale_factor:.4f}")
context.workspace.status_text_set(text=None)
@@ -3037,5 +3040,3 @@ class ImageScalingTool(bpy.types.Operator, PolylineOperator):
tool.Blender.update_viewport()
return {"FINISHED"}
@@ -78,6 +78,7 @@ class ExploreTool(bpy.types.WorkSpaceTool):
row = layout.row(align=True)
op = row.operator("bim.explore_hotkey", text="Image Scaling Tool", icon="IMAGE_PLANE")
op.hotkey = "S_S"
op.description = "Scale Image Annotation. Allows to scale an IfcReferenceImage. Select image, select tool. Check lower left corner instructions to select two points and provide real distance between them"
class ExploreHotkey(bpy.types.Operator):
@@ -123,12 +124,14 @@ class ExploreHotkey(bpy.types.Operator):
active_obj = bpy.context.active_object
selected_objects = tool.Blender.get_selected_objects()
element = tool.Ifc.get_entity(active_obj) if active_obj else None
if (not active_obj or
not element or
not element.is_a("IfcAnnotation") or
len(selected_objects) != 1 or
not tool.Drawing.is_annotation_object_type(element, "IMAGE")):
if (
not active_obj
or not element
or not element.is_a("IfcAnnotation")
or len(selected_objects) != 1
or not tool.Drawing.is_annotation_object_type(element, "IMAGE")
):
self.report({"ERROR"}, "Please select one image annotation first.")
return