# RayBounce On Link Category ## 1. Description This node has the same functionality as RayBounce On Linked Model but it gives you the opportunity to do the RayBounce on a given category. ![](/files/-LVroHZG2ZrhvDLe_n68) ## 2. Inputs * **Points** This input takes a list of points from which the RayBouncing will be performed. * **Direction** This input takes the direction of the RayBouncing. * **3D View : View3D** This input takes the 3D View you want to perform the RayBouncing in. * **Category : Category** This input takes the category you want to RayBounce on. * **BounceOnLinksOnly** This input takes a boolean value to indicate wether the Bouncing should be performed on the linked model only or on the whole model. ## 3. Outputs * **Points** This output gives the points resulting from the RayBouncing. * **Elements** The elements (of the given category) that have been hit by the RayBouncing are gathered in this output. ![](/files/-LVrbIDmsOh5W_clVDzd) --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://datashapes.gitbook.io/primer/revit/raybounce-on-link-category.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.