Exec `MvSelectionCmd` on arrow keypresses

src/Application/ProjectionMappingState.cpp

@@ -137,6 +137,38 @@ void ProjectionMappingState::onKeyPressed(Application * app, ofKeyEventArgs & ar
 		 app->getCmdManager()->exec(new SelPrevVertexCmd(app->getSurfaceManager()));
 		 break;
 	 
+	 case OF_KEY_UP:
+		 if(app->isShiftKeyDown()){
+			app->getCmdManager()->exec(new MvSelectionCmd(app->getSurfaceManager(), ofVec2f(0.0f, -10.0f)));
+		 }else{
+			app->getCmdManager()->exec(new MvSelectionCmd(app->getSurfaceManager(), ofVec2f(0.0f, -1.0f)));
+		 }
+		 break;
+		 
+	 case OF_KEY_DOWN:
+		 if(app->isShiftKeyDown()){
+			app->getCmdManager()->exec(new MvSelectionCmd(app->getSurfaceManager(), ofVec2f(0.0f, 10.0f)));
+		 }else{
+			app->getCmdManager()->exec(new MvSelectionCmd(app->getSurfaceManager(), ofVec2f(0.0f, 1.0f)));
+		 }
+		 break;
+		 
+	 case OF_KEY_LEFT:
+		 if(app->isShiftKeyDown()){
+			app->getCmdManager()->exec(new MvSelectionCmd(app->getSurfaceManager(), ofVec2f(-10.0f, 0.0f)));
+		 }else{
+			app->getCmdManager()->exec(new MvSelectionCmd(app->getSurfaceManager(), ofVec2f(-1.0f, 0.0f)));
+		 }
+		 break;
+	 
+	 case OF_KEY_RIGHT:
+		 if(app->isShiftKeyDown()){
+			app->getCmdManager()->exec(new MvSelectionCmd(app->getSurfaceManager(), ofVec2f(10.0f, 0.0f)));
+		 }else{
+			app->getCmdManager()->exec(new MvSelectionCmd(app->getSurfaceManager(), ofVec2f(1.0f, 0.0f)));
+		 }
+		 break;
+		 
 	 default:
 		 break;
 	}

src/Application/ProjectionMappingState.h

@@ -14,6 +14,7 @@
 #include "SelPrevSurfaceCmd.h"
 #include "SelNextVertexCmd.h"
 #include "SelPrevVertexCmd.h"
+#include "MvSelectionCmd.h"
 #include "TogglePerspectiveCmd.h"
 #include "SurfaceType.h"