-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathblender_scene.py
124 lines (108 loc) · 6.34 KB
/
blender_scene.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
import bpy
from datetime import datetime
import math
import random
class BlenderScene:
def __init__(self):
pass
print("构造函数")
pass
def build_scene():
'''
参数设置列表
'''
max_torus_num = 5 # 创建的环体数量
render_pic_num = 10000 # 渲染的图片数量
max_deform = 60 # 设置最大形变值
for torus_num_i in range(1,(max_torus_num-1)):
# 清除默认场景中的所有对象
# bpy.ops.object.delete(use_global=False, confirm=False) #del
bpy.ops.object.select_all(action='DESELECT')
bpy.ops.object.select_all(action='SELECT')
bpy.ops.object.delete()
select_torus = [] # 存储每个环体对象的列表
# step1 新建环体 并设置属性
for torus_index in range(0, torus_num_i):
bpy.ops.mesh.primitive_torus_add(
align='WORLD',
location=(0, -0.8, 6.8), # 位置 XYZ
rotation=(0, math.radians(90), 0), # 旋转 XYZ
major_radius=0.5, # 圆环体内圆半径
minor_radius=0.2, #环半径
# major_segments=1000, # 设置主环段数
# minor_segments=100, # 辅环段数
# abso_major_rad=10, # 通过外圆半径内圆半径定义环体 外圆半径
# abso_minor_rad=5 # 内圆半径
)
bpy.context.object.scale[0] = 0.5 # 缩放X
bpy.context.object.scale[1] = 0.5 # 缩放Y
bpy.context.object.scale[2] = 0.5 # 缩放Z
bpy.context.object.name = "torus_" + str(torus_index) # 重命名环体
bpy.ops.object.shade_smooth() #平滑着色
# 为环体添加修改器， [0]-简易形变
#bpy.context.space_data.context = 'MODIFIER'
bpy.ops.object.modifier_add(type='SIMPLE_DEFORM')
bpy.context.object.modifiers[0].deform_axis = 'X'
bpy.context.object.modifiers[0].angle = math.radians(0) # rad(10)
select_torus.append(bpy.context.object) # 记录当前环体
if torus_index == 0:
# 设置橡胶圈材质
for material in bpy.data.materials: # 首先清除所有材质
bpy.data.materials.remove(material)
# create material
bpy.ops.material.new()
rubberRing_material = bpy.data.materials[-1] # 获取最新创建的材质
# nodes[0] -- nodes["原理化BSDF"]
# HSV 设置基础色 (色相 饱和度 明度 alpha) 通过调整明度可调整密封圈灰度值
rubberRing_material.node_tree.nodes[0].inputs[0].default_value = (0.1, 0.1, 0.1, 1)
# 设置材质金属度 范围[0.1]
rubberRing_material.node_tree.nodes[0].inputs[1].default_value = 0.0942623
# apply light_material 应用材质
bpy.context.active_object.data.materials.append(rubberRing_material)
# step2 新建一个平面背光
bpy.ops.mesh.primitive_plane_add(enter_editmode=False, align='WORLD', location=(-3, 0, 6), rotation=(3.14159, -1.5708, 0), scale=(2.4, 4.0, 1.0))
bpy.context.object.name = "backlight_face"
bpy.context.object.scale[0] = 2.4
bpy.context.object.scale[1] = 4
# 新建一个发光材质
#bpy.context.space_data.context = 'MATERIAL'
bpy.ops.material.new()
light_material = bpy.data.materials[-1]
light_material.node_tree.nodes[0].inputs[27].default_value = 50 # 设置平面的自发光强度 亮度低会影响渲染背景不够白
# 应用自发光的材质
bpy.context.active_object.data.materials.append(light_material)
# step3 新建摄像机
bpy.ops.object.camera_add(enter_editmode=False, align='VIEW', location=(6, 0, 6), rotation=(1.5708, 0, 1.5708), scale=(1, 1, 1))
bpy.context.object.name = "camera"
bpy.context.object.data.lens = 80 #摄像机焦距
# step4 渲染格式设置
scene = bpy.context.scene
scene.render.resolution_x = 512 # 输出图片的分辨率 X*Y 4k 4096*2048
scene.render.resolution_y = 512
scene.render.image_settings.file_format = 'BMP' # 保存格式为BMP
#scene.render.fps = 6 # 设置渲染fps = 6
#scene.frame_start = 1 # 起始帧
#scene.frame_end = 30 # 结束帧
scene.render.image_settings.color_mode = 'BW' # 输入：黑白图片渲染
for renderTimes in range(1,render_pic_num + 1):
for torus_index in range(0,torus_num_i):
rand_move_x = 0
rand_y = random.randint(-100,100) / 100 # 在整个相机视野 生成随机位置
rand_z = random.randint(500,700) / 100
select_torus[torus_index].location[0] = 0
select_torus[torus_index].location[1] = rand_y
select_torus[torus_index].location[2] = rand_z
rand_deform = random.randint((-1 * max_deform),max_deform) # 生成随机形变值
select_torus[torus_index].modifiers[0].angle = math.radians(rand_deform) # 应用形变
rand_rotation_x = random.randint(0,360) # 生成随机旋转值 X
rand_rotation_y = random.randint(0,360) # 生成随机旋转值 Y
rand_rotation_z = random.randint(0,360) # 生成随机旋转值 Z
select_torus[torus_index].rotation_euler[0] = math.radians(rand_rotation_x) # 应用旋转
select_torus[torus_index].rotation_euler[1] = math.radians(rand_rotation_y)
select_torus[torus_index].rotation_euler[2] = math.radians(rand_rotation_z)
# s
scene.camera = bpy.data.objects['camera'] # 设置相机
bpy.ops.render.render() # 开始渲染图片
currentTime = datetime.now().strftime("%Y%m%d %H%M")
save_bmp = "E:/workspace/haolee/blender_bmp/03 render_bmp/circle_" + str(torus_num_i) + "/" + currentTime + "_" + str(renderTimes) + ".bmp"
bpy.data.images["Render Result"].save_render(save_bmp) # 保存渲染图片