bl_info = { "name": "Fantasy Tree Generator", "author": "ChatGPT", "version": (1, 0), "blender": (3, 0, 0), "location": "View3D > Sidebar > Nature Generator", "description": "Generates a fantasy-style procedural tree with glowing leaves", "category": "Add Mesh", } import bpy import bmesh import random from math import radians, sin, cos from mathutils import Vector, Matrix # Property Group class TreeProperties(bpy.types.PropertyGroup): tree_height: bpy.props.FloatProperty(name="Tree Height", default=5, min=1, max=10) twist_angle: bpy.props.FloatProperty(name="Branch Twist Angle", default=45, min=0, max=180) leaf_clusters: bpy.props.IntProperty(name="Leaf Clusters", default=5, min=1, max=10) glow_strength: bpy.props.FloatProperty(name="Glow Strength", default=0.5, min=0.0, max=1.0) # Operator to generate the tree class OBJECT_OT_generate_tree(bpy.types.Operator): bl_idname = "object.generate_fantasy_tree" bl_label = "Generate Tree" bl_options = {'REGISTER', 'UNDO'} def execute(self, context): props = context.scene.tree_props # Clear previous tree if exists for obj in bpy.context.selected_objects: obj.select_set(False) # Create trunk bpy.ops.mesh.primitive_cylinder_add(vertices=8, radius=0.2, depth=props.tree_height, location=(0, 0, props.tree_height / 2)) trunk = bpy.context.active_object trunk.name = "Tree_Trunk" # Create branches for i in range(5): branch_length = props.tree_height * 0.3 angle = radians(props.twist_angle * random.random()) x_offset = cos(angle) * 0.5 y_offset = sin(angle) * 0.5 z_pos = props.tree_height * random.uniform(0.4, 0.9) bpy.ops.mesh.primitive_cylinder_add(vertices=6, radius=0.05, depth=branch_length, location=(x_offset, y_offset, z_pos)) branch = bpy.context.active_object branch.rotation_euler[1] = angle branch.rotation_euler[2] = angle branch.name = f"Branch_{i}" branch.parent = trunk # Create leaf material with glow mat = bpy.data.materials.new(name="Leaf_Glow_Material") mat.use_nodes = True nodes = mat.node_tree.nodes links = mat.node_tree.links nodes.clear() output = nodes.new(type='ShaderNodeOutputMaterial') emission = nodes.new(type='ShaderNodeEmission') emission.inputs['Strength'].default_value = props.glow_strength * 10 emission.inputs['Color'].default_value = (0.1, 1.0, 0.2, 1) links.new(emission.outputs['Emission'], output.inputs['Surface']) # Create glowing leaves for i in range(props.leaf_clusters): angle = random.uniform(0, 360) radius = 0.1 distance = random.uniform(0.2, 1.0) height = props.tree_height * random.uniform(0.6, 1.0) x = cos(radians(angle)) * distance y = sin(radians(angle)) * distance z = height bpy.ops.mesh.primitive_ico_sphere_add(radius=radius, location=(x, y, z)) leaf = bpy.context.active_object leaf.name = f"Leaf_{i}" leaf.data.materials.append(mat) leaf.parent = trunk return {'FINISHED'} # UI Panel class VIEW3D_PT_tree_generator(bpy.types.Panel): bl_label = "Nature Generator" bl_idname = "VIEW3D_PT_nature_generator" bl_space_type = 'VIEW_3D' bl_region_type = 'UI' bl_category = "Nature Generator" def draw(self, context): layout = self.layout props = context.scene.tree_props layout.prop(props, "tree_height") layout.prop(props, "twist_angle") layout.prop(props, "leaf_clusters") layout.prop(props, "glow_strength") layout.operator("object.generate_fantasy_tree", text="Generate Tree") # Registration classes = ( TreeProperties, OBJECT_OT_generate_tree, VIEW3D_PT_tree_generator, ) def register(): for cls in classes: bpy.utils.register_class(cls) bpy.types.Scene.tree_props = bpy.props.PointerProperty(type=TreeProperties) def unregister(): for cls in reversed(classes): bpy.utils.unregister_class(cls) del bpy.types.Scene.tree_props if __name__ == "__main__": register()