Work on basic logging framework.

CMakeLists.txt

@@ -10,4 +10,6 @@ SET(POLYVOX_VERSION "${POLYVOX_VERSION_MAJOR}.${POLYVOX_VERSION_MINOR}.${POLYVOX
 ADD_SUBDIRECTORY(library)
 ADD_SUBDIRECTORY(examples/OpenGL)
 
+ADD_DEPENDENCIES(OpenGLExample PolyVoxCore PolyVoxUtil)
+
 INCLUDE(Packaging.cmake)

examples/OpenGL/CMakeLists.txt

@@ -63,3 +63,11 @@ INSTALL(TARGETS OpenGLExample
 	ARCHIVE DESTINATION Examples/OpenGL/lib
 	COMPONENT example
 )
+
+IF(WIN32)
+	INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/../../library/PolyVoxCore/release/PolyVoxCore.dll DESTINATION Examples/OpenGL/bin CONFIGURATIONS Release)
+	INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/../../library/PolyVoxUtil/release/PolyVoxUtil.dll DESTINATION Examples/OpenGL/bin CONFIGURATIONS Release)
+	
+	INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/../../library/PolyVoxCore/debug/PolyVoxCore_d.dll DESTINATION Examples/OpenGL/bin CONFIGURATIONS Debug)
+	INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/../../library/PolyVoxUtil/debug/PolyVoxUtil_d.dll DESTINATION Examples/OpenGL/bin CONFIGURATIONS Debug)
+ENDIF(WIN32)

examples/OpenGL/main.cpp

@@ -21,14 +21,32 @@ using namespace std;
 using namespace PolyVox;
 using namespace std;
 
-void exampleLog(string message)
+void exampleLog(string message, int severity)
 {
+	//Identify how severe the mesage is
+	switch(severity)
+	{
+	case LS_DEBUG:
+		cout << "DEBUG: ";
+		break;
+	case LS_INFO:
+		cout << "INFO: ";
+		break;
+	case LS_WARN:
+		cout << "WARN: ";
+		break;
+	case LS_ERROR:
+		cout << "ERROR: ";
+		break;
+	}
+
+	//Print the message
 	cout << message << endl;
 }
 
 int main(int argc, char *argv[])
- {
-	 logImpl = &exampleLog;
+{
+	logHandler = &exampleLog;
 	Volume<PolyVox::uint8_t> volData(g_uVolumeSideLength);
 
 	//Make our volume contain a sphere in the center.
@@ -48,17 +66,17 @@ int main(int argc, char *argv[])
 	createCubeInVolume(volData, Vector3DUint16(midPos+1, minPos, midPos+1), Vector3DUint16(maxPos, midPos-1, maxPos), 0);
 	createCubeInVolume(volData, Vector3DUint16(minPos, midPos+1, midPos+1), Vector3DUint16(midPos-1, maxPos, maxPos), 0);
 
-     QApplication app(argc, argv);
+	QApplication app(argc, argv);
 
-     OpenGLWidget openGLWidget(0);
-	 
+	OpenGLWidget openGLWidget(0);
 
-     openGLWidget.show();
 
-	 openGLWidget.setVolume(&volData);
+	openGLWidget.show();
 
-     return app.exec();
- } 
+	openGLWidget.setVolume(&volData);
+
+	return app.exec();
+} 
 
 #ifdef USING_GLUT
 

library/PolyVoxCore/include/Log.h

@@ -5,6 +5,33 @@
 
 #include <string>
 
-POLYVOXCORE_API extern void (*logImpl)(std::string);
+//Note: The functions in this file are not for the user to call - they are 
+//intended for internal use only. The only exception is that you may set the
+//logHandler pointer to point at your own handling funtion for printing, etc.
+
+namespace PolyVox
+{
+	enum LogSeverity
+	{
+		LS_DEBUG,
+		LS_INFO,
+		LS_WARN,
+		LS_ERROR
+	};	
+
+	POLYVOXCORE_API extern void (*logHandler)(std::string, int severity);
+}
+
+//Debug severity messages are only used if we are a debug build
+#ifdef _DEBUG
+	#define POLYVOX_LOG_DEBUG(message) if(logHandler){logHandler(message, LS_DEBUG);}
+#else
+	#define POLYVOX_LOG_DEBUG(message)
+#endif
+
+//Other severity levels work in both debug and release
+#define POLYVOX_LOG_INFO(message) if(logHandler){logHandler(message, LS_INFO);}
+#define POLYVOX_LOG_WARN(message) if(logHandler){logHandler(message, LS_WARN);}
+#define POLYVOX_LOG_ERROR(message) if(logHandler){logHandler(message, LS_ERROR);}
 
 #endif

library/PolyVoxCore/include/Volume.inl

@@ -38,7 +38,6 @@ namespace PolyVox
 	Volume<VoxelType>::Volume(uint16_t uSideLength, uint16_t uBlockSideLength)
 		:m_pBlocks(0)
 	{
-		logImpl("In volume constructor");
 		//Debug mode validation
 		assert(isPowerOf2(uSideLength));
 		assert(isPowerOf2(uBlockSideLength));

library/PolyVoxCore/source/Log.cpp

@@ -1,3 +1,6 @@
 #include "Log.h"
 
-void (*logImpl)(std::string) = 0;
+namespace PolyVox
+{
+	void (*logHandler)(std::string, int severity) = 0;
+}