Minor refactoring, documentation.

src/IndexedMesh.cpp

@@ -41,10 +41,10 @@ void IndexedMesh::draw() {
                 case GL_UNSIGNED_SHORT:
                 case GL_INT:
                 case GL_UNSIGNED_INT:
-                    glVertexAttribIPointer(ait->location, ait->size, ait->type, ait->stride, ait->pointer);
+                    glVertexAttribIPointer(ait->attribute, ait->size, ait->type, ait->stride, ait->pointer);
                     break;
                 default:
-                    glVertexAttribPointer(ait->location, ait->size, ait->type, GL_FALSE, ait->stride, ait->pointer);
+                    glVertexAttribPointer(ait->attribute, ait->size, ait->type, GL_FALSE, ait->stride, ait->pointer);
             }
 
         /* Unbind buffer */

src/Math/Matrix.h

@@ -102,6 +102,7 @@ template<class T, size_t size> class Matrix {
 
         /** @brief Equality operator */
         inline bool operator==(const Matrix<T, size>& other) const {
+            /** @bug NaN comparisons! */
             for(size_t row = 0; row != size; ++row) {
                 for(size_t col = 0; col != size; ++col)
                     if(std::abs(at(row, col) - other.at(row, col)) >= EPSILON) return false;

src/Math/Vector.h

@@ -87,6 +87,7 @@ template<class T, size_t size> class Vector {
 
         /** @brief Equality operator */
         inline bool operator==(const Vector<T, size>& other) const {
+            /** @bug NaN comparisons! */
             for(size_t pos = 0; pos != size; ++pos)
                 if(std::abs(at(pos) - other.at(pos)) >= EPSILON) return false;
 

src/Mesh.cpp

@@ -59,10 +59,10 @@ void Mesh::draw() {
                 case GL_UNSIGNED_SHORT:
                 case GL_INT:
                 case GL_UNSIGNED_INT:
-                    glVertexAttribIPointer(ait->location, ait->size, ait->type, ait->stride, ait->pointer);
+                    glVertexAttribIPointer(ait->attribute, ait->size, ait->type, ait->stride, ait->pointer);
                     break;
                 default:
-                    glVertexAttribPointer(ait->location, ait->size, ait->type, GL_FALSE, ait->stride, ait->pointer);
+                    glVertexAttribPointer(ait->attribute, ait->size, ait->type, GL_FALSE, ait->stride, ait->pointer);
             }
 
         /* Unbind buffer */
@@ -129,7 +129,7 @@ void Mesh::bindAttribute(Buffer* buffer, GLuint attribute, GLint size, GLenum ty
     if(found == _buffers.end()) return;
 
     Attribute a;
-    a.location = attribute;
+    a.attribute = attribute;
     a.size = size;
     a.type = type;
     a.stride = 0;

src/Mesh.h

@@ -134,12 +134,13 @@ class Mesh {
         virtual void draw();
 
     protected:
+        /** @brief Vertex attribute */
         struct Attribute {
-            GLuint location;
+            GLuint attribute;           /**< @brief Attribute ID */
-            GLint size;
+            GLint size;                 /**< @brief How many items of @c type are in the attribute */
-            GLenum type;
+            GLenum type;                /**< @brief Attribute item type */
-            GLsizei stride;
+            GLsizei stride;             /**< @brief Distance of two adjacent attributes of this type in interleaved buffer */
-            const GLvoid* pointer;
+            const GLvoid* pointer;      /**< @brief Pointer to first attribute of this type in the buffer */
         };
 
         /**