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76 lines
2.7 KiB
Python
76 lines
2.7 KiB
Python
"""
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Copyright (c) Contributors to the Open 3D Engine Project
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SPDX-License-Identifier: Apache-2.0 OR MIT
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"""
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import uuid, os
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import azlmbr.scene as sceneApi
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import azlmbr.scene.graph
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from scene_api import scene_data as sceneData
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def get_mesh_node_names(sceneGraph):
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meshDataList = []
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node = sceneGraph.get_root()
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children = []
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while node.IsValid():
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# store children to process after siblings
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if sceneGraph.has_node_child(node):
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children.append(sceneGraph.get_node_child(node))
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# store any node that has mesh data content
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nodeContent = sceneGraph.get_node_content(node)
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if nodeContent is not None and nodeContent.CastWithTypeName('MeshData'):
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if sceneGraph.is_node_end_point(node) is False:
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nodeName = sceneData.SceneGraphName(sceneGraph.get_node_name(node))
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nodePath = nodeName.get_path()
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if (len(nodeName.get_path())):
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meshDataList.append(sceneData.SceneGraphName(sceneGraph.get_node_name(node)))
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# advance to next node
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if sceneGraph.has_node_sibling(node):
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node = sceneGraph.get_node_sibling(node)
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elif children:
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node = children.pop()
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else:
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node = azlmbr.scene.graph.NodeIndex()
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return meshDataList
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def update_manifest(scene):
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graph = sceneData.SceneGraph(scene.graph)
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meshNameList = get_mesh_node_names(graph)
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sceneManifest = sceneData.SceneManifest()
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sourceFilenameOnly = os.path.basename(scene.sourceFilename)
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sourceFilenameOnly = sourceFilenameOnly.replace('.','_')
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for activeMeshIndex in range(len(meshNameList)):
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chunkName = meshNameList[activeMeshIndex]
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chunkPath = chunkName.get_path()
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meshGroupName = '{}_{}'.format(sourceFilenameOnly, chunkName.get_name())
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meshGroup = sceneManifest.add_mesh_group(meshGroupName)
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meshGroup['id'] = '{' + str(uuid.uuid5(uuid.NAMESPACE_DNS, sourceFilenameOnly + chunkPath)) + '}'
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sceneManifest.mesh_group_add_comment(meshGroup, 'auto generated by scene manifest')
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sceneManifest.mesh_group_add_advanced_coordinate_system(meshGroup, None, None, None, 1.0)
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sceneManifest.mesh_group_select_node(meshGroup, chunkPath)
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return sceneManifest.export()
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mySceneJobHandler = None
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def on_update_manifest(args):
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scene = args[0]
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result = update_manifest(scene)
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global mySceneJobHandler
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mySceneJobHandler.disconnect()
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mySceneJobHandler = None
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return result
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def main():
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global mySceneJobHandler
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mySceneJobHandler = sceneApi.ScriptBuildingNotificationBusHandler()
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mySceneJobHandler.connect()
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mySceneJobHandler.add_callback('OnUpdateManifest', on_update_manifest)
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if __name__ == "__main__":
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main() |