Commit: 8926ac9c6bf1ede0bb4dd69a6c306ef79c403498
Author: ishbosamiya
Date: Wed Jul 7 19:18:34 2021 +0530
Branches: soc-2021-adaptive-cloth
https://developer.blender.org/rB8926ac9c6bf1ede0bb4dd69a6c306ef79c403498
adaptive_cloth: Mesh: get_checked_other_vert()
===================================================================
M source/blender/blenkernel/BKE_cloth_remesh.hh
===================================================================
diff --git a/source/blender/blenkernel/BKE_cloth_remesh.hh
b/source/blender/blenkernel/BKE_cloth_remesh.hh
index e9d8d6ca4d7..cab4c2c93c8 100644
--- a/source/blender/blenkernel/BKE_cloth_remesh.hh
+++ b/source/blender/blenkernel/BKE_cloth_remesh.hh
@@ -1607,6 +1607,32 @@ template<typename END, typename EVD, typename EED,
typename EFD> class Mesh {
BLI_assert(vert.node);
return this->get_checked_node(vert.node.value());
}
+
+ /**
+ * Gives first vert index of a triangulated face that is not part of edge.
+ *
+ * Will abort in debug mode if face is not triangulated or edge is
+ * not part of the face.
+ * Will have undefined behaviour in release mode.
+ **/
+ inline Vert<EVD> &get_checked_other_vert(const Edge<EED> &edge, const
Face<EFD> &face)
+ {
+ BLI_assert(face.verts.size() == 3);
+ BLI_assert(face.has_edge(edge));
+
+ const auto vert_1_index = face.verts[0];
+ const auto vert_2_index = face.verts[1];
+ const auto vert_3_index = face.verts[2];
+
+ if (edge.has_vert(vert_1_index) == false) {
+ return this->get_checked_vert(vert_1_index);
+ }
+ if (edge.has_vert(vert_2_index) == false) {
+ return this->get_checked_vert(vert_2_index);
+ }
+
+ return this->get_checked_vert(vert_3_index);
+ }
};
template<typename END, typename EVD, typename EED, typename EFD> class
MeshDiff {
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