Add mode reporting at the top level of ofxPiMapper

src/ofxPiMapper.cpp

@@ -41,3 +41,16 @@ unsigned int ofxPiMapper::getNumPresets(){
 unsigned int ofxPiMapper::getActivePresetIndex(){
 	return _application.getSurfaceManager()->getActivePresetIndex();
 }
+
+ofxPiMapper::Mode ofxPiMapper::getMode(){
+	if(_application.getState() == ofx::piMapper::PresentationMode::instance()){
+		return PRESENTATION_MODE;
+	}else if(_application.getState() == ofx::piMapper::TextureMappingMode::instance()){
+		return TEXTURE_MODE;
+	}else if(_application.getState() == ofx::piMapper::ProjectionMappingMode::instance()){
+		return PROJECTION_MODE;
+	}else{
+		return SOURCE_MODE;
+	}
+	return PRESENTATION_MODE;
+}

src/ofxPiMapper.h

@@ -10,6 +10,11 @@
 #include "Application.h"
 #include "Info.h"
 
+#include "PresentationMode.h"
+#include "TextureMappingMode.h"
+#include "ProjectionMappingMode.h"
+#include "SourceSelectionMode.h"
+
 namespace ofx {
 namespace piMapper {
 	class Application;
@@ -17,8 +22,14 @@ namespace piMapper {
 }
 
 class ofxPiMapper {
-
 	public:
+		enum Mode {
+			PRESENTATION_MODE,
+			TEXTURE_MODE,
+			PROJECTION_MODE,
+			SOURCE_MODE
+		};
+	
 		ofxPiMapper();
 
 		void setup();
@@ -34,6 +45,8 @@ class ofxPiMapper {
 	
 		unsigned int getNumPresets();
 		unsigned int getActivePresetIndex();
+	
+		Mode getMode();
 
 	private:
 		ofx::piMapper::Application _application;