Add `createGridWarpSurface` method

src/Surfaces/SurfaceFactory.cpp

@@ -17,6 +17,8 @@ BaseSurface * SurfaceFactory::createSurface(int type){
 		return createTriangleSurface();
 	}else if(type == SurfaceType::QUAD_SURFACE){
 		return createQuadSurface();
+	}else if(type == SurfaceType::GRID_WARP_SURFACE){
+		return createGridWarpSurface();
 	}else{
 		throw runtime_error("Undefined surface type");
 	}
@@ -68,5 +70,10 @@ QuadSurface * SurfaceFactory::createQuadSurface(){
 	return quadSurface;
 }
 
+GridWarpSurface * SurfaceFactory::createGridWarpSurface(){
+	GridWarpSurface * gridWarpSurface = new GridWarpSurface();
+	return gridWarpSurface;
+}
+
 } // namespace piMapper
 } // namespace ofx

src/Surfaces/SurfaceFactory.h

@@ -5,6 +5,7 @@
 #include "SurfaceType.h"
 #include "TriangleSurface.h"
 #include "QuadSurface.h"
+#include "GridWarpSurface.h"
 
 namespace ofx {
 namespace piMapper {
@@ -22,6 +23,7 @@ class SurfaceFactory {
 	
 		TriangleSurface * createTriangleSurface();
 		QuadSurface * createQuadSurface();
+		GridWarpSurface * createGridWarpSurface();
 	};
 
 } // namespace piMapper