← back to paste›Edit / fork

Untitled paste

#22dmc67zbqpublic / publicnew version

anonymous created 2 days ago Expires in 5 days 3.3 KB syntax: text

Your changes create a new paste linked to this one — the original is untouched.

new version Your changes create a new paste linked to this one — the original is untouched.

Visibility Public feed Access public

Change note (optional)

This paste will be listed on the public feed. Change Visibility if you only want people with the link to see it.

Cancel

import blender
import bpy
import random

# Clear existing objects in the scene
bpy.ops.object.select_all(action='SELECT')
bpy.ops.object.delete(use_global=False)

# Helper function to create materials
def create_material(name, r, g, b):
    mat = bpy.data.materials.new(name=name)
    mat.use_nodes = True
    nodes = mat.node_tree.nodes
    principled = nodes.get("Principled BSDF")
    if principled:
        principled.inputs['Base Color'].default_value = (r, g, b, 1.0)
    return mat

# Create color palette
colors = {
    'road': create_material('RoadMat', 0.1, 0.1, 0.1),
    'light_b': create_material('LightB', 0.2, 0.5, 0.8),
    'dark_b': create_material('DarkB', 0.7, 0.3, 0.3),
    'yellow_b': create_material('YellowB', 0.9, 0.7, 0.2),
    'car': create_material('CarMat', 0.1, 0.6, 0.3),
    'pole': create_material('PoleMat', 0.4, 0.4, 0.4)
}

# 1. Create the Road Base
bpy.ops.mesh.primitive_plane_add(size=30, location=(0, 0, 0))
road = bpy.context.active_object
road.name = "Road_Base"
road.data.materials.append(colors['road'])

# 2. Generate 20+ Objects (Buildings, Cars, Streetlights)
obj_count = 0

# Side 1 Buildings (Left)
for i in range(6):
    h = random.uniform(4.0, 8.0)
    bpy.ops.mesh.primitive_cube_add(size=1, location=(-6, -10 + (i * 4), h/2))
    b = bpy.context.active_object
    b.name = f"Building_L_{i}"
    b.scale = (3, 3, h)
    b.data.materials.append(random.choice([colors['light_b'], colors['dark_b'], colors['yellow_b']]))
    obj_count += 1

# Side 2 Buildings (Right)
for i in range(6):
    h = random.uniform(4.0, 8.0)
    bpy.ops.mesh.primitive_cube_add(size=1, location=(6, -10 + (i * 4), h/2))
    b = bpy.context.active_object
    b.name = f"Building_R_{i}"
    b.scale = (3, 3, h)
    b.data.materials.append(random.choice([colors['light_b'], colors['dark_b'], colors['yellow_b']]))
    obj_count += 1

# Streetlights (Poles + Lamps)
for i in range(4):
    y_pos = -8 + (i * 6)
    # Pole
    bpy.ops.mesh.primitive_cylinder_add(radius=0.1, depth=3, location=(-3.5, y_pos, 1.5))
    p = bpy.context.active_object
    p.name = f"LightPole_{i}"
    p.data.materials.append(colors['pole'])
    obj_count += 1
    # Lamp head
    bpy.ops.mesh.primitive_uv_sphere_add(radius=0.2, location=(-3.5, y_pos, 3.1))
    lh = bpy.context.active_object
    lh.name = f"LampHead_{i}"
    lh.data.materials.append(colors['yellow_b'])
    obj_count += 1

# Cars scattered on the street
for i in range(4):
    bpy.ops.mesh.primitive_cube_add(size=1, location=(random.uniform(-1.5, 1.5), -12 + (i * 7), 0.4))
    car = bpy.context.active_object
    car.name = f"Car_{i}"
    car.scale = (1.2, 2.2, 0.7)
    car.rotation_euler = (0, 0, random.uniform(-0.1, 0.1))
    car.data.materials.append(colors['car'])
    obj_count += 1

# 3. Lights + Shadows Setup
bpy.ops.object.light_add(type='SUN', radius=1, location=(5, -5, 12))
sun = bpy.context.active_object
sun.name = "Main_Sun"
sun.data.energy = 4.0
sun.data.use_shadow = True
sun.rotation_euler = (0.6, 0.4, 0.2)

# 4. Camera Setup
bpy.ops.object.camera_add(location=(0, -18, 5))
cam = bpy.context.active_object
cam.name = "Scene_Camera"
cam.rotation_euler = (1.35, 0, 0) # Tilted downward slightly to look down the street
bpy.context.scene.camera = cam

print(f"Generated {obj_count} objects dynamically with colors, lights, and a camera.")