proc begin*(self: SurfaceTool; primitive: int64) {.
gcsafe, locks: 0
.}

proc addVertex*(self: SurfaceTool; vertex: Vector3) {.
gcsafe, locks: 0
.}

proc addColor*(self: SurfaceTool; color: Color) {.
gcsafe, locks: 0
.}

proc addNormal*(self: SurfaceTool; normal: Vector3) {.
gcsafe, locks: 0
.}

proc addTangent*(self: SurfaceTool; tangent: Plane) {.
gcsafe, locks: 0
.}

proc addUv*(self: SurfaceTool; uv: Vector2) {.
gcsafe, locks: 0
.}

proc addUv2*(self: SurfaceTool; uv2: Vector2) {.
gcsafe, locks: 0
.}

proc addBones*(self: SurfaceTool; bones: PoolIntArray) {.
gcsafe, locks: 0
.}

proc addWeights*(self: SurfaceTool; weights: PoolRealArray) {.
gcsafe, locks: 0
.}

proc addSmoothGroup*(self: SurfaceTool; smooth: bool) {.
gcsafe, locks: 0
.}

proc addTriangleFan*(self: SurfaceTool; vertexes: PoolVector3Array;
                    uvs: PoolVector2Array; colors: PoolColorArray;
                    uv2s: PoolVector2Array; normals: PoolVector3Array;
                    tangents: Array) {.
gcsafe, locks: 0
.}

proc addIndex*(self: SurfaceTool; index: int64) {.
gcsafe, locks: 0
.}

proc index*(self: SurfaceTool) {.
gcsafe, locks: 0
.}

proc deindex*(self: SurfaceTool) {.
gcsafe, locks: 0
.}

proc generateNormals*(self: SurfaceTool) {.
gcsafe, locks: 0
.}

proc generateTangents*(self: SurfaceTool) {.
gcsafe, locks: 0
.}

proc addToFormat*(self: SurfaceTool; flags: int64) {.
gcsafe, locks: 0
.}

proc setMaterial*(self: SurfaceTool; material: Material) {.
gcsafe, locks: 0
.}

proc clear*(self: SurfaceTool) {.
gcsafe, locks: 0
.}

proc createFrom*(self: SurfaceTool; existing: Mesh; surface: int64) {.
gcsafe, locks: 0
.}

proc appendFrom*(self: SurfaceTool; existing: Mesh; surface: int64;
                transform: Transform) {.
gcsafe, locks: 0
.}

proc commit*(self: SurfaceTool; existing: Mesh = nil): Mesh {.
gcsafe, locks: 0
.}