mirror of
https://git.mirrors.martin98.com/https://github.com/Ultimaker/Cura
synced 2025-05-02 08:44:25 +08:00
72 lines
2.3 KiB
Python
72 lines
2.3 KiB
Python
from UM.Backend.Backend import Backend
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from UM.Application import Application
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from UM.Scene.SceneNode import SceneNode
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from UM.Scene.Iterator.DepthFirstIterator import DepthFirstIterator
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from UM.Preferences import Preferences
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import threading
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import subprocess
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CMD_REQUEST_IDENTIFIER = 0x00100000;
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CMD_IDENTIFIER_REPLY = 0x00100001;
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CMD_REQUEST_VERSION = 0x00100002;
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CMD_VERSION_REPLY = 0x00100003;
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CMD_SETTING = 0x00100004;
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CMD_MATRIX = 0x00300002;
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CMD_OBJECT_COUNT = 0x00300003;
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CMD_OBJECT_LIST = 0x00200000;
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CMD_MESH_LIST = 0x00200001;
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CMD_VERTEX_LIST = 0x00200002;
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CMD_NORMAL_LIST = 0x00200003;
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CMD_PROCESS_MESH = 0x00300000;
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CMD_PROGRESS_REPORT = 0x00300001;
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CMD_OBJECT_PRINT_TIME = 0x00300004;
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CMD_OBJECT_PRINT_MATERIAL = 0x00300005;
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CMD_LAYER_INFO = 0x00300007;
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CMD_POLYGON = 0x00300006;
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class CuraEngineBackend(Backend):
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def __init__(self):
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super().__init__()
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self._scene = Application.getInstance().getController().getScene()
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self._scene.sceneChanged.connect(self._onSceneChanged)
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self._command_handlers[CMD_IDENTIFIER_REPLY] = self._identifierReply
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self._command_handlers[CMD_OBJECT_PRINT_TIME] = self._printTimeReply
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def startEngine(self):
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super().startEngine()
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def getEngineCommand(self):
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return [Preferences.getPreference("BackendLocation"), '--socket', str(self._socket_thread.getPort()), '--command-socket']
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def _onSceneChanged(self, source):
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if (type(source) is not SceneNode) or (source is self._scene.getRoot()):
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return
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objects = []
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for node in DepthFirstIterator(self._scene.getRoot()):
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if type(node) is SceneNode and node.getMeshData():
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objects.append(node)
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self._socket_thread.sendCommand(CMD_OBJECT_COUNT, len(objects))
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for object in objects:
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print('sending object', object)
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self._socket_thread.sendCommand(CMD_OBJECT_LIST, 1)
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meshData = object.getMeshData()
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self._socket_thread.sendCommand(CMD_MESH_LIST, 1)
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self._socket_thread.sendCommand(CMD_VERTEX_LIST, meshData.getVerticesAsByteArray())
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self._socket_thread.sendCommand(CMD_PROCESS_MESH)
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def _identifierReply(self, data):
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print(data)
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def _printTimeReply(self, data):
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print(data)
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