pointerstudio/font3d_blender_addon
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remove text and allow rudimentary nurbs

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This commit is contained in:
themancalledjakob 2024-08-21 16:51:00 +02:00
parent 28e664cd6c
commit 01c116c321
2 changed files with 67 additions and 36 deletions
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51
__init__.py
View file

@ -479,6 +479,7 @@ class ABC3D_PT_TextManagement(bpy.types.Panel):
layout.label(text="Text Objects")
layout.template_list("ABC3D_UL_texts", "", abc3d_data, "available_texts", abc3d_data, "active_text_index")
layout.row().operator(f"{__name__}.remove_text", text="Remove Textobject")
class ABC3D_PT_FontCreation(bpy.types.Panel):
bl_label = "Font Creation"
@ -754,6 +755,55 @@ class ABC3D_OT_TemporaryHelper(bpy.types.Operator):
return {'FINISHED'}
class ABC3D_OT_RemoveText(bpy.types.Operator):
"""Remove Text 3D"""
bl_idname = f"{__name__}.remove_text"
bl_label = "Remove Text"
bl_options = {'REGISTER', 'UNDO'}
remove_objects: bpy.props.BoolProperty(
name="Remove Objects",
description="Remove both ABC3D text functionality and the objects/meshes",
default=True)
def invoke(self, context, event):
wm = context.window_manager
return wm.invoke_props_dialog(self)
def execute(self, context):
abc3d_data = context.scene.abc3d_data
if abc3d_data.active_text_index < 0:
butils.ShowMessageBox(
title="No text selected",
message=("Please select a text."),
icon='GHOST_ENABLED')
return {'CANCELLED'}
i = abc3d_data.active_text_index
if type(abc3d_data.available_texts[i].text_object) != type(None):
mom = abc3d_data.available_texts[i].text_object
def delif(o, p):
if p in o:
del o[p]
delif(mom,f"{utils.prefix()}_linked_textobject")
delif(mom,f"{utils.prefix()}_font_name")
delif(mom,f"{utils.prefix()}_face_name")
delif(mom,f"{utils.prefix()}_font_size")
delif(mom,f"{utils.prefix()}_letter_spacing")
delif(mom,f"{utils.prefix()}_orientation")
delif(mom,f"{utils.prefix()}_translation")
if self.remove_objects:
remove_list = []
for g in abc3d_data.available_texts[i].glyphs:
if type(g) != type(None):
remove_list.append(g.glyph_object)
butils.simply_delete_objects(remove_list)
abc3d_data.available_texts.remove(i)
return {'FINISHED'}
class ABC3D_OT_PlaceText(bpy.types.Operator):
"""Place Text 3D on active object"""
bl_idname = f"{__name__}.placetext"
@ -1261,6 +1311,7 @@ classes = (
ABC3D_OT_AlignMetricsToActiveObject,
ABC3D_OT_AlignMetrics,
ABC3D_OT_TemporaryHelper,
ABC3D_OT_RemoveText,
ABC3D_OT_PlaceText,
ABC3D_OT_InstallFont,
ABC3D_OT_ToggleABC3DCollection,

52
butils.py
View file

@ -633,6 +633,11 @@ def prepare_text(font_name, face_name, text):
load_font_from_filepath(filepath, loadable, font_name, face_name)
return True
def is_bezier(curve):
if len(curve.data.splines) < 1:
return False
return curve.data.splines[0].type == 'BEZIER'
def set_text_on_curve(text_properties, recursive=True):
# starttime = time.perf_counter_ns()
mom = text_properties.text_object
@ -660,33 +665,7 @@ def set_text_on_curve(text_properties, recursive=True):
# if we regenerate.... delete objects
if regenerate:
# loaded, missing, maybe, files = Font.test_glyphs_availability(
# text_properties.font_name,
# text_properties.face_name,
# text_properties.text)
# if len(maybe) > 0 and recursive:
# print(f"doing the thing {len(files)} times")
# for filepath in files:
# def loader():
# set_text_on_curve(text_properties, False)
# print(f"loading font from filepath {filepath} {maybe}")
# load_font_from_filepath(filepath, maybe)
# print(f"font: {text_properties.font_name} face: {text_properties.face_name}")
# print("text",text_properties.text)
# text_properties.font_size = text_properties.font_size
# # run_in_main_thread(loader)
# return
completely_delete_objects(glyph_objects)
# context_override = bpy.context.copy()
# context_override["selected_objects"] = list(glyph_objects)
# with bpy.context.temp_override(**context_override):
# bpy.ops.object.delete()
# # remove deleted objects
# # this is necessary
# for g in glyph_objects:
# if type(g) != type(None):
# bpy.data.objects.remove(g, do_unlink=True)
text_properties.glyphs.clear()
@ -733,7 +712,7 @@ def set_text_on_curve(text_properties, recursive=True):
else:
ob = text_properties.glyphs[i].glyph_object
distribution_type = 'CALCULATE'
distribution_type = 'CALCULATE' if is_bezier(mom) else 'FOLLOW_PATH'
if distribution_type == 'FOLLOW_PATH':
ob.constraints.new(type='FOLLOW_PATH')
ob.constraints["Follow Path"].target = mom
@ -776,15 +755,16 @@ def set_text_on_curve(text_properties, recursive=True):
# otherwise letters will be closer together the curvier the bezier is
# this could be done more efficiently, but whatever
curve_compensation = 0
if text_properties.compensate_curvature and glyph_advance > 0:
previous_location = calc_point_on_bezier_curve(mom, advance, False)
new_location = calc_point_on_bezier_curve(mom, advance + glyph_advance, False)
while (previous_location - new_location).length > glyph_advance:
curve_compensation = curve_compensation - glyph_advance * 0.01
new_location = calc_point_on_bezier_curve(mom, advance + glyph_advance + curve_compensation, False)
while (previous_location - new_location).length < glyph_advance:
curve_compensation = curve_compensation + glyph_advance * 0.01
new_location = calc_point_on_bezier_curve(mom, advance + glyph_advance + curve_compensation, False)
if distribution_type == 'CALCULATE':
if text_properties.compensate_curvature and glyph_advance > 0:
previous_location = calc_point_on_bezier_curve(mom, advance, False)
new_location = calc_point_on_bezier_curve(mom, advance + glyph_advance, False)
while (previous_location - new_location).length > glyph_advance:
curve_compensation = curve_compensation - glyph_advance * 0.01
new_location = calc_point_on_bezier_curve(mom, advance + glyph_advance + curve_compensation, False)
while (previous_location - new_location).length < glyph_advance:
curve_compensation = curve_compensation + glyph_advance * 0.01
new_location = calc_point_on_bezier_curve(mom, advance + glyph_advance + curve_compensation, False)
ob.scale = (scalor, scalor, scalor)