Binding to initial bind pose added.

src/models.c

@@ -4022,6 +4022,48 @@ static Model LoadGLTF(const char *fileName)
 
     RL_FREE(fileData);
 
+	// Bind pose setup
+    for (int m = 0; m < model.meshCount; m++)
+    {
+        Vector3 boundVertex = { 0 };
+        Vector3 boundNormal = { 0 };
+
+        Vector3 outTranslation = { 0 };
+        Quaternion outRotation = { 0 };
+        Vector3 outScale = { 0 };
+
+        int vCounter = 0;
+        int boneCounter = 0;
+        int boneId = 0;
+
+        for (int i = 0; i < model.meshes[m].vertexCount; i++)
+        {
+            boneId = model.meshes[m].boneIds[boneCounter];
+            outTranslation = model.bindPose[boneId].translation;
+            outRotation = model.bindPose[boneId].rotation;
+            outScale = model.bindPose[boneId].scale;
+
+            // Vertices processing
+            boundVertex = (Vector3){ model.meshes[m].vertices[vCounter], model.meshes[m].vertices[vCounter + 1], model.meshes[m].vertices[vCounter + 2] };
+            boundVertex = Vector3Multiply(boundVertex, outScale);
+            boundVertex = Vector3RotateByQuaternion(boundVertex, outRotation);
+            boundVertex = Vector3Add(boundVertex, outTranslation);
+            model.meshes[m].vertices[vCounter] = boundVertex.x;
+            model.meshes[m].vertices[vCounter + 1] = boundVertex.y;
+            model.meshes[m].vertices[vCounter + 2] = boundVertex.z;
+
+            // Normals processing
+            boundNormal = (Vector3){ model.meshes[m].normals[vCounter], model.meshes[m].normals[vCounter + 1], model.meshes[m].normals[vCounter + 2] };
+            boundNormal = Vector3RotateByQuaternion(boundNormal, outRotation);
+            model.meshes[m].normals[vCounter] = boundNormal.x;
+            model.meshes[m].normals[vCounter + 1] = boundNormal.y;
+            model.meshes[m].normals[vCounter + 2] = boundNormal.z;
+            vCounter += 3;
+
+            boneCounter += 4;
+        }
+    }
+
     return model;
 }