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Update aiProcess_PreTransformVertices docs to match behavior. 

Addresses #3820, the easy way.
pull/3821/head
Jason C 2021-04-26 19:42:22 -04:00 committed by GitHub
parent 21d7085be6
commit 708d124745
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include/assimp/postprocess.h
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@ -209,9 +209,14 @@ enum aiPostProcessSteps
/** <hr>Removes the node graph and pre-transforms all vertices with /** <hr>Removes the node graph and pre-transforms all vertices with
* the local transformation matrices of their nodes. * the local transformation matrices of their nodes.
* *
* The output scene still contains nodes, however there is only a * If the resulting scene can be reduced to a single mesh, with a single
* root node with children, each one referencing only one mesh, * material, no lights, and no cameras, then the output scene will contain
* and each mesh referencing one material. For rendering, you can * only a root node (with no children) that references the single mesh.
* Otherwise, the output scene will be reduced to a root node with a single
* level of child nodes, each one referencing one mesh, and each mesh
* referencing one material.
*
* In either case, for rendering, you can
* simply render all meshes in order - you don't need to pay * simply render all meshes in order - you don't need to pay
* attention to local transformations and the node hierarchy. * attention to local transformations and the node hierarchy.
* Animations are removed during this step. * Animations are removed during this step.