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gtkradiant/contrib/gtkgensurf/gensurf.h

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/*
GenSurf plugin for GtkRadiant
Copyright (C) 2001 David Hyde, Loki software and qeradiant.com
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _GENSURF_H_
#define _GENSURF_H_
#include <gtk/gtk.h>
#include "qerplugin.h"
//#include "qertypes.h"
#include "igl.h"
#include "iui_gtk.h"
#include "ientity.h"
#include "gendlgs.h"
#define PLUGIN
#define Q3RADIANT
#if defined(__linux__) || defined(__APPLE__)
template <class T>
inline T min (T x, T y) { return (x < y) ? x : y; }
template <class T>
inline T max (T x, T y) { return (x > y) ? x : y; }
typedef struct { long x, y; } POINT;
typedef struct { long left, top, right, bottom; } RECT;
#endif
inline bool PtInRect (RECT *rc, POINT pt)
{
if (pt.x < rc->left) return false;
if (pt.x > rc->right) return false;
if (pt.y < rc->bottom) return false;
if (pt.y > rc->top) return false;
return true;
}
#define NUMGAMES 7
#define CONTENTS_SOLID 0x00000001
#define CONTENTS_DETAIL 0x08000000 // brushes to be added after vis leafs
#define CONTENTS_LADDER 0x20000000
#define SURF_HINT 0x100 // make a primary bsp splitter
#define SURF_SKIP 0x200 // completely ignore, allowing non-closed brushes
#define HINT_OFFSET 96
#define PI 3.14159265358979224
#define RadiansToDegrees(a) (floor(a*57.2957795 - 0.5)+1.)
#define DegreesToRadians(a) (a/57.2957795)
#define BOGUS_RANGE 65536
#define DotProduct(x,y) (x[0]*y[0]+x[1]*y[1]+x[2]*y[2])
#define VectorAdd(a,b,c) {c[0]=a[0]+b[0];c[1]=a[1]+b[1];c[2]=a[2]+b[2];}
#define VectorClear(x) {x[0] = x[1] = x[2] = 0;}
#define VectorCopy(a,b) {b[0]=a[0];b[1]=a[1];b[2]=a[2];}
#define VectorScale(a,b,c) {c[0]=b*a[0];c[1]=b*a[1];c[2]=b*a[2];}
#define VectorSubtract(a,b,c) {c[0]=a[0]-b[0];c[1]=a[1]-b[1];c[2]=a[2]-b[2];}
#define XYZVectorSubtract(a,b,c) {c[0]=(float)a[0]-(float)b[0];c[1]=(float)a[1]-(float)b[1];c[2]=(float)a[2]-(float)b[2];}
#define side(u1,v1,u2,v2,u3,v3) (v3-v1)*(u2-u1) - (u3-u1)*(v2-v1)
#define QUAKE2 0
#define HALFLIFE 1
#define SIN 2
#define HERETIC2 3
#define KINGPIN 4
#define GENESIS3D 5
#define QUAKE3 6
#define MAX_FACES_PER_BRUSH 6
#define SLIVER_ANGLE DegreesToRadians(20)
#define MAX_NODES (MAX_ROWS+1)*(MAX_ROWS+1)
#define MAX_TRIS (MAX_ROWS)*(MAX_ROWS)
typedef float vec;
typedef vec vec3[3];
typedef vec vec2[2];
typedef struct
{
vec3 v[3];
char texture[64];
float Shift[2];
float Rotate;
float Scale[2];
int Contents;
int Surface;
int Value;
} FACE;
typedef struct
{
vec3 normal;
vec dist;
} PLANE;
typedef struct
{
int numpoints;
vec3 p[4]; // variable sized
} MY_WINDING;
typedef struct
{
int Number;
int NumFaces;
FACE face[MAX_FACES_PER_BRUSH];
} BRUSH;
typedef struct tagXYZ
{
int fixed;
int done;
double p[3];
double pp[3]; // these used only for general 3D projection (not isometric)
double fixed_value;
double range;
double rate;
} XYZ;
// Q2 PAK file structures
typedef struct
{
char id[4]; // Should be 'PACK'
int dstart; // Offest in the file to the directory
int dsize; // Size in bytes of the directory, same as num_items*64
} pak_header_t;
typedef struct
{
char name[56]; // The name of the item, normal C string
int start; // Offset in .pak file to start of item
int size; // Size of item in bytes
} pak_item_t;
// SiN .SIN structures
#define SINPAKHEADER (('K'<<24)+('A'<<16)+('P'<<8)+'S')
#define MAX_PAK_FILENAME_LENGTH 120
typedef struct
{
char name[MAX_PAK_FILENAME_LENGTH];
int filepos, filelen;
} dpackfile_t;
typedef struct
{
int ident; // == IDPAKHEADER
int dirofs;
int dirlen;
} dpackheader_t;
// Half-Life WAD file structures
typedef struct
{
char identification[4]; // should be WAD2 or 2DAW
int numlumps;
int infotableofs;
} wadinfo_t;
typedef struct
{
int filepos;
int disksize;
int size; // uncompressed
char type;
char compression;
char pad1, pad2;
char name[16]; // must be null terminated
} lumpinfo_t;
typedef struct
{
int signature;
short version;
short bitflag;
short compression_method;
short modfiletime;
short modfiledate;
int crc;
int compressed_size;
int uncompressed_size;
short filename_size;
short extra_size;
} zipheader_t;
typedef struct
{
double x[2];
double y[2];
double z[2];
} bounding_box;
typedef struct
{
float p[3];
int used;
int tri;
float error;
int fixed;
} NODE;
typedef struct
{
int v[3];
int n[3]; // indices of neighboring triangles
PLANE plane;
int flag;
float min[3];
float max[3];
} TRI;
//--------------- bitmap.c -----------------------------
bool OpenBitmap ();
void GenerateBitmapMapping ();
//--------------- face.c -------------------------------
void PlaneFromPoints (float *, float *, float *, PLANE *);
void CrossProduct (vec3 v1, vec3 v2, vec3 cross);
vec VectorNormalize (vec3 in, vec3 out);
//--------------- gendlg.c -----------------------------
GtkWidget* create_main_dialog ();
void About (GtkWidget *parent);
//--------------- genmap.c -----------------------------
double AtLeast(double,double);
bool CanEdit(int, int);
void CloseFuncGroup();
bool FixedPoint(int,int);
void GenerateMap();
void GenerateXYZ();
double LessThan(double,double);
void MakeBrush(BRUSH *);
double MoreThan(double,double);
double Nearest(double,double);
double NoMoreThan(double,double);
void OpenFuncGroup();
void PlasmaCloud();
int PlayerStartZ(double,double);
void SubdividePlasma(int,int,int,int);
bool ValidSurface();
void XYZtoV(XYZ *, vec3 *);
void MakePatch(patchMesh_t *);
double CalculateSnapValue(double value);
//---------------- gensurf.c ---------------------------
bool GenSurfInit ();
void ReadIniFile (const char *);
void WriteIniFile (const char *);
void OpenSetup (GtkWidget*,int);
void SaveSetup (GtkWidget*);
//---------------- heretic.c ---------------------------
int GetDefSurfaceProps(char *);
//---------------- view.c ------------------------------
void CreateViewWindow ();
void DrawGrid(RECT);
void DrawPreview(RECT);
void evaluate();
void GetScaleFactor(RECT);
void project(XYZ *);
void Scale(RECT,XYZ,POINT *);
void ShowPreview ();
void UpdatePreview (bool);
//---------------- plugin.c -----------------------------
void UseFaceBounds();
extern _QERFuncTable_1 g_FuncTable;
extern _QERQglTable g_GLTable;
extern _QERUIGtkTable g_UIGtkTable;
extern _QEREntityTable g_EntityTable;
//#define MAX_ROWS 64
#define MAX_ROWS 128
#define PLANE_XY0 0
#define PLANE_XY1 1
#define PLANE_YZ0 2
#define PLANE_XZ0 3
#define PLANE_YZ1 4
#define PLANE_XZ1 5
#define WAVE_COS_SIN 0
#define WAVE_HCYLINDER 1
#define WAVE_VCYLINDER 2
#define WAVE_BITMAP 3
#define WAVE_ROUGH_ONLY 4
#define WAVE_FORMULA 5
#define WAVE_FIRST WAVE_COS_SIN
#define WAVE_LAST WAVE_FORMULA
#define DLG_WAVE_LAST DLG_WAVE_01+WAVE_LAST-WAVE_FIRST
#define MSG_VERTEX_SELECTED WM_USER+1
typedef struct tagMYBITMAP
{
char name[NAME_MAX];
char defpath[NAME_MAX];
double black_value;
double white_value;
int width, height;
unsigned char* colors;
} MYBITMAP;
typedef struct tagELEMENT {
int i;
int j;
} ELEMENT;
extern char gszAppDir[NAME_MAX];
extern char gszCaption[64];
extern char gszHelpFile[NAME_MAX];
extern char gszIni[NAME_MAX];
extern char gszMapFile[NAME_MAX];
extern char gszVersion[64];
extern double Amplitude;
extern double Roughness;
extern double TexOffset[2];
extern double TexScale[2];
extern double WaveLength;
extern double Hll, Hur, Vll, Vur;
extern double Z00, Z01, Z10, Z11;
extern double yaw, pitch, roll;
extern ELEMENT Vertex[(MAX_ROWS+1)*(MAX_ROWS+1)];
extern int AddHints;
extern int ArghRad2;
extern int AutoOverwrite;
extern int Decimate;
extern int FileAppend;
extern int FixBorders;
extern int HideBackFaces;
extern int NH, NV;
extern int NumVerticesSelected;
extern int Plane;
extern int Preview;
extern int RandomSeed;
extern int Skybox;
extern int UseDetail;
extern int UseLadder;
extern int VertexMode;
extern int vid_x, vid_y;
extern int WaveType;
extern int gNumNodes;
extern int gNumTris;
extern int view_x, view_y;
extern int view_cx, view_cy;
extern int UsePatches;
extern int SlantAngle;
extern int GimpHints;
extern int Antialiasing; // ^Fishman - Antializing for the preview window.
extern int AddTerrainKey; // ^Fishman - Add terrain key to func_group.
extern int SnapToGrid; // Hydra : snap to grid
extern int SP; // ^Fishman - Snap to grid.
/*extern HCURSOR ghCursorCurrent;
extern HCURSOR ghCursorDefault;
extern HCURSOR ghCursorVertex;
extern HINSTANCE ghInst;*/
extern GtkWidget *g_pRadiantWnd;
extern GtkWidget *g_pWnd;
/*extern HWND ghwndAngles;
extern HWND ghwndFix;
*/extern GtkWidget *g_pWndPreview;
extern GtkWidget *g_pPreviewWidget;
extern MYBITMAP gbmp;
extern NODE *gNode;
extern TRI *gTri;
extern XYZ xyz[MAX_ROWS+1][MAX_ROWS+1];
extern int Game;
extern bounding_box PlayerBox[NUMGAMES];
//extern char gszOutputDir[NUMGAMES][NAME_MAX];
extern char Texture[NUMGAMES][3][64];
//extern char gszTextureDir[NUMGAMES][NAME_MAX];
extern char GameName[NUMGAMES][16];
//extern char pakfile[NUMGAMES][NAME_MAX];
//extern char lastpakfile[NUMGAMES][NAME_MAX];
//extern int UsePak[NUMGAMES];
//extern char GameDir[NUMGAMES][NAME_MAX];
//extern char ExcelFunc[1024];
#endif // _GENSURF_H_
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