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May 20th, 2014, 06:35 AM
#1
Unresolved Externals LNK2001
Hi,
I have written a small piece of code which mostly duplicated from another
project. But I didn't understand why they have unresolved externals errors
while I have defined them in the class.
Any help would be greatly appreciated
Thanks
Jack
OgreApp.h
Code:
#ifndef __OgreApp_h_
#define __OgreApp_h_
#include "BaseApplication.h"
#if OGRE_PLATFORM == OGRE_PLATFORM_WIN32
#include "../res/resource.h"
#endif
#include "OgreRecastDefinitions.h"
#include "OgreRecast.h"
#include "OgreDetourCrowd.h"
#include "Character.h"
#include "OgreDetourTileCache.h"
#include "Obstacle.h"
class OgreApp : public BaseApplication
{
public:
OgreApp(void);
virtual ~OgreApp(void);
//...//
enum QueryFlags {
DEFAULT_MASK = 1u<<0,
NAVMESH_MASK = 1u<<1,
OBSTACLE_MASK= 1u<<2
};
/**
* Set to true to draw visual debug clues related to Recast/Detour navigation
**/
static bool DEBUG_DRAW;
/**
* Set to true to use animated human characters, otherwise test cylinders will
* be used to represent agents.
**/
static bool HUMAN_CHARACTERS;
/**
* Place obstacles in the scene as separate meshes.
**/
static bool OBSTACLES;
/**
* Determines whether demo app will build simple single navmesh,
* or build a tiled navmesh using detourTileCache that supports temp obstacles.
**/
static bool SINGLE_NAVMESH;
/**
* Determines whether also dungeon mesh will be queried when clicking to set
* begin position or destination.
* Nearest point to navmesh within certain bounds will be found.
* Set to false to only query points exactly on the navmesh.
**/
static bool RAYCAST_SCENE;
/**
* Determines whether agent steering mode of the demo will use a temp obstacle.
* Set to false to steer an agent in the crowd instead.
* Setting to true only has effect when SINGLE_NAVMESH is false.
**/
static bool TEMP_OBSTACLE_STEERING;
/**
* Determines whether the temporary obstacle placing demo places convex shapes
* on the navmesh.
* Set to true to place boxes, set to false to place standard temporary obstacles
* (simple cylinders).
**/
static bool COMPLEX_OBSTACLES;
/**
* Determines whether terrain demo will be shown or a demo in an interior dungeon
* scene.
**/
static bool TERRAIN;
/**
* Determines whether paged crowds demo will be shown. If true the paged demo will
* run, if false TERRAIN determines whether terrain or dungeon demo will be run.
**/
static bool PAGED;
//...//
};
#endif // #ifndef __OgreApp_h_
Code:
Error 1 error LNK2001: unresolved external symbol "public: static bool OgreApp::HUMAN_CHARACTERS" (?HUMAN_CHARACTERS@OgreApp@@2_NA) E:\Jacky\Documents\Visual Studio 2010\Projects\OgreApp\OgreApp\OgreRecastPagedCrowdApplication.obj OgreApp
Error 2 error LNK2001: unresolved external symbol "public: static bool OgreApp::HUMAN_CHARACTERS" (?HUMAN_CHARACTERS@OgreApp@@2_NA) E:\Jacky\Documents\Visual Studio 2010\Projects\OgreApp\OgreApp\OgreRecastTerrainApplication.obj OgreApp
Error 3 error LNK2019: unresolved external symbol "public: static bool OgreApp::HUMAN_CHARACTERS" (?HUMAN_CHARACTERS@OgreApp@@2_NA) referenced in function "public: __thiscall OgreApp::OgreApp(void)" (??0OgreApp@@QAE@XZ) E:\Jacky\Documents\Visual Studio 2010\Projects\OgreApp\OgreApp\OgreApp.obj OgreApp
Error 4 error LNK2001: unresolved external symbol "public: static bool OgreApp::SINGLE_NAVMESH" (?SINGLE_NAVMESH@OgreApp@@2_NA) E:\Jacky\Documents\Visual Studio 2010\Projects\OgreApp\OgreApp\OgreRecastTerrainApplication.obj OgreApp
Error 5 error LNK2001: unresolved external symbol "public: static bool OgreApp::SINGLE_NAVMESH" (?SINGLE_NAVMESH@OgreApp@@2_NA) E:\Jacky\Documents\Visual Studio 2010\Projects\OgreApp\OgreApp\OgreApp.obj OgreApp
Error 6 error LNK2001: unresolved external symbol "public: static bool OgreApp::RAYCAST_SCENE" (?RAYCAST_SCENE@OgreApp@@2_NA) E:\Jacky\Documents\Visual Studio 2010\Projects\OgreApp\OgreApp\OgreRecastTerrainApplication.obj OgreApp
Error 7 error LNK2001: unresolved external symbol "public: static bool OgreApp::RAYCAST_SCENE" (?RAYCAST_SCENE@OgreApp@@2_NA) E:\Jacky\Documents\Visual Studio 2010\Projects\OgreApp\OgreApp\OgreApp.obj OgreApp
Error 8 error LNK2001: unresolved external symbol "public: static bool OgreApp::COMPLEX_OBSTACLES" (?COMPLEX_OBSTACLES@OgreApp@@2_NA) E:\Jacky\Documents\Visual Studio 2010\Projects\OgreApp\OgreApp\OgreApp.obj OgreApp
Error 9 error LNK2001: unresolved external symbol "public: static bool OgreApp::TEMP_OBSTACLE_STEERING" (?TEMP_OBSTACLE_STEERING@OgreApp@@2_NA) E:\Jacky\Documents\Visual Studio 2010\Projects\OgreApp\OgreApp\OgreApp.obj OgreApp
Error 10 error LNK2001: unresolved external symbol "public: static bool OgreApp::PAGED" (?PAGED@OgreApp@@2_NA) E:\Jacky\Documents\Visual Studio 2010\Projects\OgreApp\OgreApp\OgreApp.obj OgreApp
Error 11 error LNK2001: unresolved external symbol "public: static bool OgreApp::TERRAIN" (?TERRAIN@OgreApp@@2_NA) E:\Jacky\Documents\Visual Studio 2010\Projects\OgreApp\OgreApp\OgreApp.obj OgreApp
Error 12 error LNK2001: unresolved external symbol "public: static bool OgreApp::OBSTACLES" (?OBSTACLES@OgreApp@@2_NA) E:\Jacky\Documents\Visual Studio 2010\Projects\OgreApp\OgreApp\OgreApp.obj OgreApp
Error 13 error LNK2001: unresolved external symbol "public: static bool OgreApp::DEBUG_DRAW" (?DEBUG_DRAW@OgreApp@@2_NA) E:\Jacky\Documents\Visual Studio 2010\Projects\OgreApp\OgreApp\OgreApp.obj OgreApp
Error 14 error LNK2001: unresolved external symbol "protected: static bool BaseApplication::DISABLE_MOUSE_GRAB" (?DISABLE_MOUSE_GRAB@BaseApplication@@1_NA) E:\Jacky\Documents\Visual Studio 2010\Projects\OgreApp\OgreApp\OgreApp.obj OgreApp
Error 15 error LNK2001: unresolved external symbol "protected: static bool BaseApplication::RESTORE_CONFIG" (?RESTORE_CONFIG@BaseApplication@@1_NA) E:\Jacky\Documents\Visual Studio 2010\Projects\OgreApp\OgreApp\OgreApp.obj OgreApp
Error 16 error LNK1120: 11 unresolved externals E:\Jacky\Documents\Visual Studio 2010\Projects\OgreApp\OgreApp\bin\Debug\\OgreApp.exe OgreApp
Last edited by lucky6969b; May 20th, 2014 at 06:44 AM.
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