created MeshExtensions

Raylib-cs/types/Mesh.cs

@@ -9,6 +9,15 @@ namespace Raylib_cs;
 [StructLayout(LayoutKind.Sequential)]
 public unsafe partial struct Mesh
 {
+    /// <summary>
+    ///  Creates a mesh ready for default vertex data allocation
+    /// </summary>
+    public Mesh(int vertexCount, int triangleCount)
+    {
+        VertexCount = vertexCount;
+        TriangleCount = triangleCount;
+    }
+
     /// <summary>
     ///  Number of vertices stored in arrays
     /// </summary>
@@ -24,37 +33,37 @@ public unsafe partial struct Mesh
     /// <summary>
     /// Vertex position (XYZ - 3 components per vertex) (shader-location = 0)
     /// </summary>
-    public float* Vertices;
+    public float* Vertices = default;
 
     /// <summary>
     /// Vertex texture coordinates (UV - 2 components per vertex) (shader-location = 1)
     /// </summary>
-    public float* TexCoords;
+    public float* TexCoords = default;
 
     /// <summary>
     /// Vertex second texture coordinates (useful for lightmaps) (shader-location = 5)
     /// </summary>
-    public float* TexCoords2;
+    public float* TexCoords2 = default;
 
     /// <summary>
     /// Vertex normals (XYZ - 3 components per vertex) (shader-location = 2)
     /// </summary>
-    public float* Normals;
+    public float* Normals = default;
 
     /// <summary>
     /// Vertex tangents (XYZW - 4 components per vertex) (shader-location = 4)
     /// </summary>
-    public float* Tangents;
+    public float* Tangents = default;
 
     /// <summary>
     /// Vertex colors (RGBA - 4 components per vertex) (shader-location = 3)
     /// </summary>
-    public byte* Colors;
+    public byte* Colors = default;
 
     /// <summary>
     /// Vertex indices (in case vertex data comes indexed)
     /// </summary>
-    public ushort* Indices;
+    public ushort* Indices = default;
 
     #endregion
 
@@ -63,22 +72,22 @@ public unsafe partial struct Mesh
     /// <summary>
     /// Animated vertex positions (after bones transformations)
     /// </summary>
-    public float* AnimVertices;
+    public float* AnimVertices = default;
 
     /// <summary>
     /// Animated normals (after bones transformations)
     /// </summary>
-    public float* AnimNormals;
+    public float* AnimNormals = default;
 
     /// <summary>
     /// Vertex bone ids, up to 4 bones influence by vertex (skinning)
     /// </summary>
-    public byte* BoneIds;
+    public byte* BoneIds = default;
 
     /// <summary>
     /// Vertex bone weight, up to 4 bones influence by vertex (skinning)
     /// </summary>
-    public float* BoneWeights;
+    public float* BoneWeights = default;
 
     #endregion
 
@@ -87,12 +96,12 @@ public unsafe partial struct Mesh
     /// <summary>
     /// OpenGL Vertex Array Object id
     /// </summary>
-    public uint VaoId;
+    public uint VaoId = default;
 
     /// <summary>
     /// OpenGL Vertex Buffer Objects id (default vertex data, uint[])
     /// </summary>
-    public uint* VboId;
+    public uint* VboId = default;
 
     #endregion
 }