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Revit secondary development adds filter to linked model

View filters are divided into rule filters and selection filters: Rule filter: need to pass in the elementId list to operate on the specified Element Rule filter: pass the rule description of the specified parameter to the Id of the categorys for operation Refer to API for details In general projects, if you only need to use the SelectionFilterElement command to add a filter, you...

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Data structure of learning notes in the computer test guide of Wangdao Forum

Article directory 1. stack -Basic usage -Bracket match -Four arithmetic units 2. Priority queue -Basic usage -Huffman tree 3. two fork tree -Data structure -Preorder ergodic -Middle order ergodic -Postorder ergodic -Generating binary tree according to the first middle order 4. Binary sort tree - insert 5. List - Definition Function 1. stack -Basic...

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cocos creator basic physical engine collision detection

1: understand object type and classification, and configure collision matrix; 2: write a collision response function to listen for collision events; 3: learn to understand Sensor to make trigger, only trigger collision and not change movement; Object type and collision matrix 1: add object type: Add Layer, each type corresponds to a name group and groupIndex 2: select a type...