Add `SelVertexCmd` files

src/Commands/SelVertexCmd.cpp

@@ -0,0 +1,23 @@
+#include "SelVertexCmd.h"
+
+namespace ofx {
+namespace piMapper {
+
+SelVertexCmd::SelVertexCmd(SurfaceManager * sm, int i){
+	_surfaceManager = sm;
+	_newVertexIndex = i;
+}
+
+void SelVertexCmd::exec(){
+	_prevVertexIndex = _surfaceManager->getSelectedVertexIndex();
+	_surfaceManager->selectVertex(_newVertexIndex);
+}
+
+void SelVertexCmd::undo(){
+	ofLogNotice("SelVertexCmd", "undo");
+	_surfaceManager->selectVertex(_prevVertexIndex);
+}
+
+} // namespace piMapper
+} // namespace ofx
+

src/Commands/SelVertexCmd.h

@@ -0,0 +1,27 @@
+#pragma once
+
+#include "BaseCmd.h"
+#include "SurfaceManager.h"
+
+class ofxPiMapper;
+
+namespace ofx {
+namespace piMapper {
+
+class SelVertexCmd : public BaseUndoCmd {
+
+	public:
+		SelVertexCmd(SurfaceManager * sm, int i);
+		void exec();
+		void undo();
+
+	private:
+		SurfaceManager * _surfaceManager;
+		int _newVertexIndex;
+		int _prevVertexIndex;
+
+};
+
+} // namespace piMapper
+} // namespace ofx
+