Remove some debug printing

Author: Krister Ljung

lsystem/turtle.py

@@ -109,8 +109,8 @@ def set_last_indices(self, indices):
         self.last_indices = indices
 
     def finish(self, context):
-        print("turtle.finish")
-        print(str(self.pen))
+        # print("turtle.finish")
+        # print(str(self.pen))
         new_mesh = self.pen.end()
         if new_mesh is not None:
             self.bmesh.from_mesh(new_mesh)
@@ -166,7 +166,7 @@ def __init__(self, seed):
         self.set_interpretation(':', start_object)
         self.set_interpretation(';', end_object)
         self.set_interpretation('#', fatten)
-        # self.set_interpretation('%', slink)  # todo: should be abscission
+        # self.set_interpretation('%', slink)  # handled in lsystem
         self.set_interpretation('s', scale)
         self.set_interpretation('p', set_pen)
         self.set_interpretation('m', set_material)
@@ -202,9 +202,9 @@ def set_direction(self, direction):
         self.transform = util.matmul(self.transform, rot_matrix)
 
     def rotate(self, angle, vector):
-        print("turtle rotate")
-        print(str(angle))
-        print(str(vector))
+        # print("turtle rotate")
+        # print(str(angle))
+        # print(str(vector))
         self.transform = util.matmul(self.transform, mathutils.Matrix.Rotation(angle, 4, vector))
 
     def rotate_y(self, angle):
@@ -274,9 +274,9 @@ def scale(self, scaling, bl_obj):
 
     def forward(self, length):
         vec = (0.0, 0.0, length)
-        print("forward")
-        print(str(vec))
-        print(str(self.tropism_force))
+        # print("forward")
+        # print(str(vec))
+        # print(str(self.tropism_force))
         self.transform = util.matmul(self.transform, mathutils.Matrix.Translation(vec))
         if self.tropism_force > 0.0:
             loc, rot, sca = self.transform.decompose()

recursive_lsystems_as_custom_interpretation.py

@@ -18,6 +18,10 @@ def sphere(turtle, parameters, bl_obj, obj_base_pairs, context):
 
 def leaf(turtle, parameters, bl_obj, obj_base_pairs, context):
     # Expect one parameter
+
+    # Deselect everything because otherwise the new lsystem will try randomly place the new lsystem on the old lsystem
+    for ob in bpy.context.selected_objects:
+        ob.select_set(False)
     lex = lsystem.exec.Exec()
     lex.set_axiom("p(line)X")
     lex.add_rule("X", "FX")
@@ -31,9 +35,20 @@ def leaf(turtle, parameters, bl_obj, obj_base_pairs, context):
 
 
 def flower(turtle, parameters, bl_obj, obj_base_pairs, context):
-    pass
+    for ob in bpy.context.selected_objects:
+        ob.select_set(False)
+    lex = lsystem.exec.Exec()  # Problem with original lsystem being selected
+    # todo: add rules and such
+    lex.min_iterations = int(float(parameters[0]))
+    lex.exec(context=context)
+    for obj in lex.objects:
+        obj.location = lsystem.util.matmul(turtle.transform, mathutils.Vector((0.0, 0.0, 0.0)))
+        obj.rotation_euler = turtle.transform.to_euler()
+        obj.parent = bl_obj.object
+        obj_base_pairs.append((obj, None))  # blender 2.80 specific
 
 
+# See figure 3.2 in abop, page 69.
 ex = lsystem.exec.Exec()
 ex.set_axiom("p(subsurf)a(1)")
 ex.add_rule("a(t)", "F(1)[&(30)L(0)]/(137.5)a(add(t,1))", "lt(t,7)")