3dsMax笔记

from pymxs import runtime as rt
import pymxs as mx

# 获取当前帧
rt.currentTime
# 获取时间范围
rt.animationRange
rt.animationRange.start
rt.animationRange.end
# 设置当前帧
rt.sliderTime = 01f

当前文件全路径：os.path.join(rt.maxFilePath, rt.maxFileName)

# 通过名字转换成节点,all为True返回列表，否则返回第一个元素
node = rt.getnodebyname('Bip001', all=True)
node.handle # 返回节点的唯一标识符
node_sel = rt.GetCurrentSelection() # 获取所选节点
node_selrt[0].namespace # 获取属性
# 通过handle 获得节点
rt.maxOps.getNodeByHandle(node.handle)

# 自定义属性
num = rt.custAttributes.count(node)
attr_list = [rt.custAttributes.get(node, i + 1) for i in range(1, num)]
# 添加属性
# 官方解释，无相应Python支持
# https://forums.autodesk.com/t5/3ds-max-programming/pymxs-custom-attributes/td-p/9582854
def create_attribute(node, attr_name, attr_type):
    """Create custom attribute with given name and type."""
    create_attr_str = '''attributes Custom_Attributes
        (
        parameters main rollout:params
        (
        {0} type:#{1} ui:{0} default:""
        )

        rollout params "Custom Attributes"
        (
        edittext {0} "{0}" type:#{1}
        )
        )'''.format(attr_name, attr_type)

    attr = rt.execute(create_attr_str)
    rt.custAttributes.add(node, attr)
    return attr

# 查询属性
b = box()
b.pos.x
b.setmxsprop(pos.x)

# 设置属性
from pymxs import runtime as rt
node_sel = rt.GetCurrentSelection() # 获取所选节点
for i in node_sel:
    i.setmxsprop('pos', rt.point3(0,0,0))
    print(i.pos)

# 选择子物体
macros.run "Scene Explorer" "SESelectChildren"

# 塌陷动画层
rt.actionMan.executeAction(2053995757, "8")


# 显示层的编辑

parent = rt.LayerManager.NewLayerFromName("C")
child = rt.LayerManager.NewLayerFromName("D")
child.setParent(parent)

rt.LayerManager.count
rt.LayerManager.current

layer.setName('new_name')

maxScript  与 python不互通


# 物体选择相关
clearSelection()
select $obj01
selectMore $obj02
select #($obj01, $obj02)
deselect #()


# 名字中有空格的需要用单引号括起来，eg:
# select $'Bip001 R Clavicle'


# 设置关键帧
# $.pos.controller.X_Position.controller.keys[2].time = 115f
# $.pos.controller.X_Position.controller.keys[2].value = 0.2

# 创建空心环
Tube radius1:10 radius2:20 height:20 pos:[0,0,0] isSelected:off 

# 重名检查工具
from MaxPlus import Core
from pymxs import runtime as rt
import pymxs as mx


# 获取所有节点
def get_all_nodes(nodes=None):
    """Returns all descendants of a list of nodes.
    If None is provided, it will return all nodes in the scene.
    Args:
        nodes (list[MaxPlus.INode]|None): Nodes from which to find descendants.
    Returns:
        list[MaxPlus.INode]: List of all nodes.
    """
    all_nodes_list = []
    if nodes is None:
        nodes = Core.GetRootNode().Children
    for node in nodes:
        if node.GetNumChildren():
            all_nodes_list.extend(get_all_nodes(node.Children))
        all_nodes_list.append(node)
    return all_nodes_list


def get_same_name_node_list():
    same_name_list = []
    same_name_node_list = []
    all_node_name = set(i.NodeName for i in get_all_nodes())
    for i in all_node_name:
        node_list = rt.getnodebyname(i, all=True)
        if len(node_list) > 1:
            same_name_list.append(i)
            same_name_node_list.extend([node.handle for node in node_list])
    return same_name_list, same_name_node_list

def check_same_name()
    same_name_list, same_name_node_list = get_same_name_node_list()
    if same_name_list:
    	return False, '以下是具有重名列表：{}, handle分别是：{}'.format(', '.join(same_name_list), ', '.join(same_name_node_list)), False

# 获取max主窗口
def get_main_window():
    # 3dsmax 2017 version: 19000
    if rt.maxVersion()[0] > 20000:
        import shiboken2
        widget = QtWidgets.QWidget.find(rt.windows.getMAXHWND())
        max_main_window = shiboken2.wrapInstance(
            shiboken2.getCppPointer(widget)[0], QtWidgets.QMainWindow)
        return max_main_window
    # 3dsmax 2018 version: 20000
    elif 20000 >= rt.maxVersion()[0] > 19000:
        import MaxPlus
        from PySide2 import shiboken2
        maxWinHwd = MaxPlus.QtHelpers.GetQmaxMainWindow()
        return shiboken2.wrapInstance(int(maxWinHwd), QtWidgets.QWidget)
    else:
        import MaxPlus
        return MaxPlus.GetQMaxWindow()

# 根据类型获取节点列表
def get_node_by_type(type_name):
    result = []
    node_list = getChildren(rt.rootnode)
    for node in node_list:
        if str(rt.classOf(node)) == type_name:
            result.append(node)
    return result

# python调用maxscript
from pymxs import runtime as rt
max_script_path = os.environ['MAX_SCTIPT_PATH']
script_file = os.path.join(max_script_path, script_name+'.ms')
script_file = script_file.replace('\\', '/')
rt.execute("fileIn \"{}\"".format(script_file))

maxscript 获取环境变量

systemTools.getEnvVariable "3dsmax_setup_root"

初始化文件 | 3ds Max 2020 | Autodesk Knowledge Network

从命令行运行脚本 | 3ds Max 2021 | Autodesk Knowledge Network

插件读取配置：Plugin.UserSettings.ini
脚本路径配置：3dsmax.ini