BlenderBatchRender.py

import bpy
from os.path import join
from bpy import context
import mathutils
import math
import builtins as __builtin__
import copy


def console_print(*args, **kwargs):
    for a in context.screen.areas:
        if a.type == "CONSOLE":
            c = {}
            c["area"] = a
            c["space_data"] = a.spaces.active
            c["region"] = a.regions[-1]
            c["window"] = context.window
            c["screen"] = context.screen
            s = " ".join([str(arg) for arg in args])
            for line in s.split("\n"):
                bpy.ops.console.scrollback_append(c, text=line)


def print(*args, **kwargs):
    """Console print() function."""

    console_print(*args, **kwargs)  # to py consoles
    __builtin__.print(*args, **kwargs)  # to system console


# 设置渲染参数
render_settings = bpy.context.scene.render
render_settings.resolution_x = 1920
render_settings.resolution_y = 1080
folder = r"E:\workspace\dataset\97_own\01_blender\01_cottage\render"


target = bpy.data.objects["Cottage_Free"]
cam = bpy.context.scene.camera

origin_camera_matrix = copy.deepcopy(cam.matrix_world)

cnt = 0
offset1 = 15
offset2 = 15

for j in range(70 // offset2):
    for i in range(360 // offset1):
        # 渲染图像
        render_settings.filepath = join(folder, f"{cnt:03d}.png")
        cnt += 1
        bpy.ops.render.render(write_still=True)

        # 移动到下一个位置
        rotation_matrix = mathutils.Matrix.Rotation(offset1 / 180 * math.pi, 4, "Z")
        translation_matrix = mathutils.Matrix.Translation(cam.location)
        camera_matrix = rotation_matrix @ cam.matrix_world
        cam.matrix_world = copy.deepcopy(camera_matrix)

    # 移动到下一个位置
    rotation_matrix = mathutils.Matrix.Rotation(offset2 / 180 * math.pi, 4, "X")
    translation_matrix = mathutils.Matrix.Translation(cam.location)
    camera_matrix = rotation_matrix @ cam.matrix_world
    cam.matrix_world = copy.deepcopy(camera_matrix)

print("Done")
# 还原初始位姿
cam.matrix_world = origin_camera_matrix