Minor documentation updates.

Using [in,out] for MeshTools function parameters for better clarity.

src/MeshTools/Clean.h

@@ -122,13 +122,13 @@ template<class Vertex, size_t vertexSize = Vertex::Size> class Clean {
 /** @ingroup mesh
 @brief %Clean the mesh
 @tparam Vertex          Vertex data type
-@tparam vertexSize  How many initial vertex fields are important (for example,
+@tparam vertexSize      How many initial vertex fields are important (for
-    when dealing with perspective in 3D space, only first three fields of
+    example, when dealing with perspective in 3D space, only first three
-    otherwise 4D vertex are important)
+    fields of otherwise 4D vertex are important)
-@param indices      Index array to operate on
+@param[in,out] indices  Index array to operate on
-@param vertices     Vertex array to operate on
+@param[in,out] vertices Vertex array to operate on
-@param epsilon      Epsilon value, vertices nearer than this distance will be
+@param[in] epsilon      Epsilon value, vertices nearer than this distance will
-    melt together.
+    be melt together.
 
 Removes duplicate vertices from the mesh.
 */

src/MeshTools/CombineIndexedArrays.h

@@ -91,7 +91,7 @@ class CombineIndexedArrays {
 
 /** @ingroup mesh
 @brief Combine indexed arrays
-@param indexedArrays Index and attribute arrays
+@param[in,out] indexedArrays Index and attribute arrays
 @return Array with resulting indices
 
 When you have e.g. vertex, normal and texture array, each indexed with

src/MeshTools/CompressIndices.h

@@ -107,9 +107,9 @@ inline std::tuple<size_t, Type, char*> compressIndices(const std::vector<unsigne
 
 /**
 @brief Compress vertex indices and write them to index buffer
-@param indices  Index array
 @param mesh     Output mesh
 @param usage    Index buffer usage
+@param indices  Index array
 
 The same as compressIndices(const std::vector<unsigned int>&), but this
 function writes the output to mesh's index buffer and updates index count and

src/MeshTools/FlipNormals.h

@@ -46,8 +46,8 @@ void MESHTOOLS_EXPORT flipNormals(std::vector<Vector3>& normals);
 
 /**
 @brief Flip mesh normals and face winding
-@param indices      Index array to operate on
+@param[in,out] indices  Index array to operate on
-@param normals      Normal array to operate on
+@param[in,out] normals  Normal array to operate on
 
 Flips normal vectors and face winding in index array for face culling to work
 properly too. See also flipNormals(std::vector<Vector3>&) and

src/MeshTools/Subdivide.h

@@ -88,8 +88,8 @@ template<class Vertex, class Interpolator> class Subdivide {
 @brief %Subdivide the mesh
 @tparam Vertex          Vertex data type
 @tparam Interpolator    See `interpolator` function parameter
-@param indices          Index array to operate on
+@param[in,out] indices  Index array to operate on
-@param vertices         Vertex array to operate on
+@param[in,out] vertices Vertex array to operate on
 @param interpolator     Functor or function pointer which interpolates
     two adjacent vertices: `Vertex interpolator(Vertex a, Vertex b)`
 

src/MeshTools/Tipsify.h

@@ -53,9 +53,9 @@ class MESHTOOLS_EXPORT Tipsify {
 
 /** @ingroup mesh
 @brief %Tipsify the mesh
-@param indices      Indices array to operate on
+@param[in,out] indices  Indices array to operate on
-@param vertexCount  Vertex count
+@param[in] vertexCount  Vertex count
-@param cacheSize    Post-transform vertex cache size
+@param[in] cacheSize    Post-transform vertex cache size
 
 Optimizes the mesh for vertex-bound applications by rearranging its index
 array for beter usage of post-transform vertex cache. Algorithm used: