230 lines
5.8 KiB
C
230 lines
5.8 KiB
C
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#include <windows.h>
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#include <GL\gl.h>
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#include <GL\glu.h>
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#include <GL\glaux.h>
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#include "viewerres.h"
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#include "trackbal.h"
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#include "pmesh.h"
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#include <objbase.h>
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#include <initguid.h>
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/************************************************************************/
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/******************* Macros *********************************************/
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/************************************************************************/
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#define SCROLLBAR_PAGE 100
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#define SCROLLBAR_MIN 0
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#define SCROLLBAR_MAX 1000+(SCROLLBAR_PAGE-1)
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#define WIN_WIDTH 500
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#define WIN_HEIGHT 500
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#define WIN_X 10
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#define WIN_Y 10
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#define DEFHITHER 1 //0.1
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#define DEFYONDER 10 //1e30;
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#ifdef DEBUGGING
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char szDebugBuffer[80];
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#define DEBUG(parm1,parm2)\
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{\
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wsprintf(szDebugBuffer,parm1,parm2);\
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OutputDebugString(szDebugBuffer);\
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}
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#else
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#define DEBUG(parm1,parm2)
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#endif
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/************************************************************************/
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/******************* Enums **********************************************/
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/************************************************************************/
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/**** Enums ****/
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enum NormalMode {PER_VERTEX, PER_FACET, PER_OBJECT};
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enum TransformType {ORTHO_PROJECTION, PERSP_PROJECTION};
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/************************************************************************/
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/******************* Structs ********************************************/
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/************************************************************************/
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/**** Structs ****/
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typedef struct _ostate
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{
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} GLSTATE, *LPGLSTATE;
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typedef struct _Scene
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{
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GLfloat hither;
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GLfloat yon;
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GLfloat scale;
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GLfloat angle;
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int scroll_pos;
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GLfloat trans[3];
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GLfloat from[3];
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GLfloat to[3];
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GLfloat up[3];
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GLfloat aspect_ratio;
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GLfloat fov;
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GLfloat zoom;
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GLfloat max_vert[3];
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GLfloat min_vert[3];
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} SCENE, *LPSCENE;
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typedef struct _WInf
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{
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HWND hWnd;
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HMENU hMenu;
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POINT wPosition;
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POINT wCenter;
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SIZE wSize;
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HPALETTE hPalette;
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HPALETTE hOldPalette;
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HGLRC hRc;
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LONG rmouseX;
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LONG rmouseY;
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BOOL rmouse_down;
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LONG lmouseX;
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LONG lmouseY;
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BOOL lmouse_down;
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} WININFO, *LPWININFO;
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/************************************************************************/
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/******************* Windows Globals ************************************/
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/************************************************************************/
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/**** Externs ****/
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extern WININFO g_wi;
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extern SCENE g_s;
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/************************************************************************/
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/******************* Function Prototypes ********************************/
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/************************************************************************/
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/******** viewer.cxx *************/
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extern void CleanUpAndQuit (void);
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extern BOOL InitMainWindow (HINSTANCE, HINSTANCE, LPSTR, int);
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extern LONG APIENTRY GLWndProc(HWND, UINT, UINT, LONG);
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/******** glstuff.cxx ************/
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extern void Reshape (GLsizei, GLsizei);
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extern void SetViewWrap (GLsizei, GLsizei);
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extern void InitGL(void);
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extern void InitDrawing ();
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extern void CALLBACK DoGlStuff(void);
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extern void spin( HWND, HDC );
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extern void CleanupGL(HGLRC);
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extern void UpdateWinTitle (HWND);
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extern void spin(void);
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extern void ForceRedraw(HWND);
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extern char* OpenPMFile(HWND, const char *, int);
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extern void EnableLighting (void);
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extern void DisableLighting (void);
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extern void Key_up (void);
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extern void Key_down (void);
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extern void Key_i (void);
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extern void Key_z (void);
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extern void Key_Z (void);
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extern void Key_y (void);
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extern void Key_Y (void);
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extern void Key_x (void);
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extern void Key_X (void);
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extern BOOL FindPixelFormat(HDC);
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extern HPALETTE CreateRGBPalette( HDC hdc );
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/******** pm.cxx *****************/
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extern long RealizePaletteNow( HDC, HPALETTE, BOOL);
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extern int PixelFormatDescriptorFromDc( HDC, PIXELFORMATDESCRIPTOR * );
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/************************************************************************/
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/******************* OpenGL State ***************************************/
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/************************************************************************/
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/********** OpenGL State *************/
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extern BOOL renderDoubleBuffer;
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extern int colormode;
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extern enum NormalMode normal_mode;
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extern BOOL linesmooth_enable;
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extern BOOL polysmooth_enable;
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extern GLenum cull_face;
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extern GLenum front_face;
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extern BOOL cull_enable;
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extern BOOL depth_mode;
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extern BOOL fog_enable;
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extern BOOL clip_enable;
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extern GLenum shade_model;
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extern BOOL polystipple_enable;
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extern BOOL linestipple_enable;
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extern int matrixmode;
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extern enum TransformType tx_type;
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extern BOOL dither_enable;
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extern BOOL blend_enable;
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extern GLenum sblendfunc;
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extern GLenum dblendfunc;
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extern BOOL filled_mode;
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extern BOOL edge_mode;
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extern BOOL displaylist_mode;
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extern GLfloat linewidth;
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extern GLfloat hither;
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extern GLfloat yon;
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extern GLenum polymodefront;
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extern GLenum polymodeback;
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extern BOOL mblur_enable;
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extern GLfloat blur_amount;
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extern int fsantimode;
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extern int fsaredraw;
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extern GLfloat fsajitter;
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extern int cmface;
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extern int cmmode;
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extern int cmenable;
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extern BOOL tex_enable;
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extern BOOL texgen_enable;
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extern GLenum texenvmode;
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extern long tex_pack;
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extern int tex_row;
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extern int tex_col;
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extern int tex_index;
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extern int tex_xpix;
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extern int tex_ypix;
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extern int tex_numpix;
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extern int tex_numcomp;
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extern GLfloat tex_minfilter;
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extern GLfloat tex_magfilter;
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extern unsigned char *Image;
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extern unsigned char *TextureImage;
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extern BOOL light_enable;
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extern int numInfLights;
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extern int numLocalLights;
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extern BOOL lighttwoside;
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extern GLfloat localviewmode;
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extern float curquat[4];
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extern float lastquat[4];
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/************** PM related stuff **********/
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extern float pm_lod_level;
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extern float old_lod;
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extern BOOL pm_ready;
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extern LPPMESH pPMesh;
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extern LPPMESHGL pPMeshGL;
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