Add xsurfacecollisionleaf structures

libs/xassets/xsurfacecollisionleaf.cpp

@@ -0,0 +1,18 @@
+#include "xsurfacecollisionleaf.h"
+
+XSurfaceCollisionLeaf::XSurfaceCollisionLeaf()
+    : XAsset()
+    , mTriangleBeginIndex(0)
+{
+    
+}
+
+void XSurfaceCollisionLeaf::ParseData(QDataStream *aStream)
+{
+    
+}
+
+void XSurfaceCollisionLeaf::Clear()
+{
+    
+}

libs/xassets/xsurfacecollisionleaf.h

@@ -0,0 +1,18 @@
+#ifndef XSURFACECOLLISIONLEAF_H
+#define XSURFACECOLLISIONLEAF_H
+
+#include "xasset.h"
+
+class XSurfaceCollisionLeaf : public XAsset
+{
+public:
+    explicit XSurfaceCollisionLeaf();
+
+    void ParseData(QDataStream *aStream) override;
+    void Clear() override;
+
+private:
+    quint16 mTriangleBeginIndex;
+};
+
+#endif // XSURFACECOLLISIONLEAF_H