calculate instead of follow_path

__init__.py

@@ -435,7 +435,9 @@ class FONT3D_OT_TestFont(bpy.types.Operator):
 
                 ob = bpy.data.objects.new(f"{glyph_id}", glyph.data)
 
-                if selected.type == "CURVE":
+                distribution_type = 'CALCULATE'
+
+                if selected.type == "CURVE" and distribution_type == 'FOLLOW_PATH':
                     distribution_type = "FOLLOW_PATH"
                     curve_length = butils.get_curve_length(selected)
 
@@ -446,9 +448,25 @@ class FONT3D_OT_TestFont(bpy.types.Operator):
                     ob.constraints["Follow Path"].use_curve_follow = True
                     ob.constraints["Follow Path"].forward_axis = "FORWARD_X"
                     ob.constraints["Follow Path"].up_axis = "UP_Y"
-                    # samplecurve = nodes.new(type="GeometryNodeSampleCurve")
 
                     # butils.ShowMessageBox("WHAT","INFO","I don't really know what you mean, lsaidry")
+                elif selected.type == "CURVE" and distribution_type == 'CALCULATE':
+                    location, tangent = butils.calc_point_on_bezier_curve(selected, advance, True)
+                    ob.location = selected.matrix_world @ location
+                    mask = [0]
+                    input_rotations = [mathutils.Vector((0.0, 0.0, 0.0))]
+                    vectors = [tangent]
+                    factors = [1.0]
+                    local_main_axis = mathutils.Vector((1.0, 0.0, 0.0))
+                    motor = butils.align_rotations_auto_pivot(mask,
+                                                              input_rotations,
+                                                              vectors,
+                                                              factors,
+                                                              local_main_axis)
+
+                    ob.rotation_quaternion = (selected.matrix_world @ motor[0]).to_quaternion()
+                    print("what")
+
                 else:
                     offset.x = advance
                     ob.location = selected.location + offset
@@ -553,7 +571,7 @@ class FONT3D_OT_SaveFontToFile(bpy.types.Operator):
         # get save data
         selected_font = font3d_data.available_fonts[font3d_data.active_font_index]
 
-        print(selected_font.font_name)
+        # print(selected_font.font_name)
         self.report({'INFO'}, f"{bl_info['name']}: {selected_font.font_name}")
         preferences = getPreferences(context)
         print(f"assets folder: {preferences.assets_dir}")
@@ -673,6 +691,35 @@ class FONT3D_OT_CreateFontFromObjects(bpy.types.Operator):
         return {'FINISHED'}
 
 
+class HelloWorldPanel(bpy.types.Panel):
+    """Creates a Panel in the Object properties window"""
+    bl_label = "Hello World Panel"
+    bl_idname = "OBJECT_PT_hello"
+    bl_space_type = 'PROPERTIES'
+    bl_region_type = 'WINDOW'
+    bl_context = "object"
+
+    def draw(self, context):
+        layout = self.layout
+        scene = context.scene
+        font3d = scene.font3d
+        font3d_data = scene.font3d_data
+
+        obj = context.active_object
+
+        row = layout.row()
+        row.label(text="Hello world!", icon='WORLD_DATA')
+
+        row = layout.row()
+        row.label(text="Active object is: " + obj.name)
+        row = layout.row()
+        row.prop(obj, "location")
+
+        row = layout.row()
+        row.operator("mesh.primitive_cube_add")
+
+
+
 classes = (
             FONT3D_addonPreferences,
             FONT3D_OT_Font3D,
@@ -691,6 +738,7 @@ classes = (
             FONT3D_OT_ToggleFont3DCollection,
             FONT3D_OT_SaveFontToFile,
             FONT3D_OT_CreateFontFromObjects,
+            HelloWorldPanel,
            )
 
 def register():

butils.py

@@ -30,14 +30,14 @@ def get_parent_collection_names(collection, parent_names):
 
 # Ensure it's a curve object
 # TODO: no raising, please
-def get_curve_length(curve_obj, num_samples = 100):
+def get_curve_length(curve_obj, resolution = -1):
     total_length = 0
 
     curve = curve_obj.data
 
     # Loop through all splines in the curve
     for spline in curve.splines:
-        total_length = total_length + spline.calc_length()
+        total_length = total_length + spline.calc_length(resolution=resolution)
     
     return total_length
 
@@ -74,8 +74,8 @@ def align_rotations_auto_pivot(mask, input_rotations, vectors, factors, local_ma
         old_rotation = input_rotation.to_matrix()
         old_axis = (old_rotation @ local_main_axis).normalized()
         new_axis = vector
-        # rotation_axis = (-(old_axis) + new_axis).normalized()
+        rotation_axis = (-(old_axis) + new_axis).normalized()
-        rotation_axis = old_axis.cross(new_axis).normalized()
+        # rotation_axis = old_axis.cross(new_axis).normalized()
 
         if rotation_axis.length < 1e-6:
             # Vectors are linearly dependent, fallback to another axis
@@ -163,7 +163,7 @@ def calc_point_on_bezier_spline(bezier_spline_obj,
         if iterated_distance + lengths[i] > distance:
             distance_on_bezier = (distance - iterated_distance)
             d = distance_on_bezier / lengths[i]
-            print(f"i: {i}, d: {d}, distance_on_bezier: {distance_on_bezier}, distance: {distance}")
+            # print(f"i: {i}, d: {d}, distance_on_bezier: {distance_on_bezier}, distance: {distance}")
             location = calc_point_on_bezier(beziers[i][0],
                                             beziers[i][1],
                                             d)
@@ -386,6 +386,8 @@ def set_text_on_curve(text_properties):
 
         ob = bpy.data.objects.new(f"{glyph_id}", glyph.data)
 
+        distribution_type = 'CALCULATE'
+        if distribution_type == 'FOLLOW_PATH':
             ob.constraints.new(type='FOLLOW_PATH')
             ob.constraints["Follow Path"].target = mom
             ob.constraints["Follow Path"].use_fixed_location = True
@@ -393,6 +395,22 @@ def set_text_on_curve(text_properties):
             ob.constraints["Follow Path"].use_curve_follow = True
             ob.constraints["Follow Path"].forward_axis = "FORWARD_X"
             ob.constraints["Follow Path"].up_axis = "UP_Y"
+        elif distribution_type == 'CALCULATE':
+            location, tangent = calc_point_on_bezier_curve(mom, advance, True)
+            ob.location = mom.matrix_world @ location
+            mask = [0]
+            input_rotations = [mathutils.Vector((radians(90.0), 0.0, 0.0))]
+            vectors = [tangent]
+            factors = [1.0]
+            local_main_axis = mathutils.Vector((1.0, 0.0, 0.0))
+            motor = align_rotations_auto_pivot(mask,
+                                               input_rotations,
+                                               vectors,
+                                               factors,
+                                               local_main_axis)
+            if ob.rotation_mode != 'QUATERNION':
+                ob.rotation_mode = 'QUATERNION'
+            ob.rotation_quaternion = (mom.matrix_world @ motor[0]).to_quaternion()
 
         scalor = 0.001
 

common/Font.py

@@ -97,7 +97,7 @@ def get_glyph(font_name, face_name, glyph_id):
     :return: returns the glyph object, or ``None`` if it does not exist
     :rtype: `Object`
     """
-    print(fonts)
+    # print(fonts)
     if not fonts.keys().__contains__(font_name):
         print(f"FONT3D::get_glyph: font name({font_name}) not found")
         print(fonts.keys())