2 GenSurf plugin for GtkRadiant
3 Copyright (C) 2001 David Hyde, Loki software and qeradiant.com
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 This library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with this library; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
28 #include "iscenegraph.h"
29 #define USE_QERTABLE_DEFINE
30 #include "qerplugin.h"
31 extern _QERFuncTable_1 g_FuncTable;
34 #include "iselection.h"
36 #define USE_ENTITYTABLE_DEFINE
38 extern _QEREntityTable __ENTITYTABLENAME;
40 #define USE_PATCHTABLE_DEFINE
42 extern _QERPatchTable __PATCHTABLENAME;
44 #define USE_BRUSHTABLE_DEFINE
46 extern _QERBrushTable __BRUSHTABLENAME;
61 //#if defined(__linux__) || defined(__APPLE__)
66 inline T min (T x, T y) { return (x < y) ? x : y; }
68 inline T max (T x, T y) { return (x > y) ? x : y; }
71 typedef struct { long x, y; } Point;
72 typedef struct { long left, top, right, bottom; } Rect;
80 inline bool PtInRect (Rect *rc, Point pt)
82 if (pt.x < rc->left) return false;
83 if (pt.x > rc->right) return false;
84 if (pt.y < rc->bottom) return false;
85 if (pt.y > rc->top) return false;
91 #define CONTENTS_SOLID 0x00000001
92 #define CONTENTS_DETAIL 0x08000000 // brushes to be added after vis leafs
93 #define CONTENTS_LADDER 0x20000000
94 #define SURF_HINT 0x100 // make a primary bsp splitter
95 #define SURF_SKIP 0x200 // completely ignore, allowing non-closed brushes
96 #define HINT_OFFSET 96
98 #define PI 3.14159265358979224
99 #define RadiansToDegrees(a) (floor(a*57.2957795 - 0.5)+1.)
100 #define DegreesToRadians(a) (a/57.2957795)
102 #define BOGUS_RANGE 65536
104 #define DotProduct(x,y) (x[0]*y[0]+x[1]*y[1]+x[2]*y[2])
105 #define VectorAdd(a,b,c) {c[0]=a[0]+b[0];c[1]=a[1]+b[1];c[2]=a[2]+b[2];}
106 #define VectorClear(x) {x[0] = x[1] = x[2] = 0;}
107 #define VectorCopy(a,b) {b[0]=a[0];b[1]=a[1];b[2]=a[2];}
108 #define VectorScale(a,b,c) {c[0]=b*a[0];c[1]=b*a[1];c[2]=b*a[2];}
109 #define VectorSubtract(a,b,c) {c[0]=a[0]-b[0];c[1]=a[1]-b[1];c[2]=a[2]-b[2];}
111 #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];}
112 #define side(u1,v1,u2,v2,u3,v3) (v3-v1)*(u2-u1) - (u3-u1)*(v2-v1)
122 #define MAX_FACES_PER_BRUSH 6
123 #define SLIVER_ANGLE DegreesToRadians(20)
124 #define MAX_NODES (MAX_ROWS+1)*(MAX_ROWS+1)
125 #define MAX_TRIS (MAX_ROWS)*(MAX_ROWS)
152 vec3 p[4]; // variable sized
159 FACE face[MAX_FACES_PER_BRUSH];
162 typedef struct tagXYZ
167 double pp[3]; // these used only for general 3D projection (not isometric)
173 // Q2 PAK file structures
176 char id[4]; // Should be 'PACK'
177 int dstart; // Offest in the file to the directory
178 int dsize; // Size in bytes of the directory, same as num_items*64
183 char name[56]; // The name of the item, normal C string
184 int start; // Offset in .pak file to start of item
185 int size; // Size of item in bytes
188 // SiN .SIN structures
189 #define SINPAKHEADER (('K'<<24)+('A'<<16)+('P'<<8)+'S')
190 #define MAX_PAK_FILENAME_LENGTH 120
194 char name[MAX_PAK_FILENAME_LENGTH];
195 int filepos, filelen;
200 int ident; // == IDPAKHEADER
205 // Half-Life WAD file structures
208 char identification[4]; // should be WAD2 or 2DAW
217 int size; // uncompressed
221 char name[16]; // must be null terminated
229 short compression_method;
234 int uncompressed_size;
258 int n[3]; // indices of neighboring triangles
265 //--------------- bitmap.c -----------------------------
267 double CalculateSnapValue(double value);
268 void GenerateBitmapMapping ();
269 //--------------- face.c -------------------------------
270 void PlaneFromPoints (float *, float *, float *, PLANE *);
271 //void CrossProduct (vec3 v1, vec3 v2, vec3 cross);
272 //vec VectorNormalize (vec3 in, vec3 out);
273 //--------------- gendlg.c -----------------------------
274 GtkWidget* create_main_dialog ();
275 void About (GtkWidget *parent);
276 //--------------- genmap.c -----------------------------
277 double AtLeast(double,double);
278 bool CanEdit(int, int);
279 void CloseFuncGroup();
280 bool FixedPoint(int,int);
283 double LessThan(double,double);
284 void MakeBrush(BRUSH *);
285 double MoreThan(double,double);
286 double Nearest(double,double);
287 double NoMoreThan(double,double);
288 void OpenFuncGroup();
290 int PlayerStartZ(double,double);
291 void SubdividePlasma(int,int,int,int);
293 void XYZtoV(XYZ *, vec3 *);
294 scene::Node* MakePatch(void);
296 //---------------- gensurf.c ---------------------------
298 void ReadIniFile (const char *);
299 void WriteIniFile (const char *);
300 void OpenSetup (GtkWidget*,int);
301 void SaveSetup (GtkWidget*);
302 //---------------- heretic.c ---------------------------
303 int GetDefSurfaceProps(char *);
304 //---------------- view.c ------------------------------
305 void CreateViewWindow ();
307 void DrawPreview(Rect);
309 void GetScaleFactor(Rect);
311 void Scale(Rect,XYZ,Point *);
313 void UpdatePreview (bool);
315 //---------------- plugin.c -----------------------------
316 void UseFaceBounds();
318 extern _QERFuncTable_1 g_FuncTable;
319 extern _QERQglTable g_GLTable;
320 extern _QERUIGtkTable g_UIGtkTable;
321 extern _QEREntityTable g_EntityTable;
322 //#define MAX_ROWS 64
332 #define WAVE_COS_SIN 0
333 #define WAVE_HCYLINDER 1
334 #define WAVE_VCYLINDER 2
335 #define WAVE_BITMAP 3
336 #define WAVE_ROUGH_ONLY 4
337 #define WAVE_FORMULA 5
338 #define WAVE_FIRST WAVE_COS_SIN
339 #define WAVE_LAST WAVE_FORMULA
340 #define DLG_WAVE_LAST DLG_WAVE_01+WAVE_LAST-WAVE_FIRST
342 #define MSG_VERTEX_SELECTED WM_USER+1
344 typedef struct tagMYBITMAP
347 char defpath[NAME_MAX];
351 unsigned char* colors;
354 typedef struct tagELEMENT {
359 extern char gszAppDir[NAME_MAX];
360 extern char gszCaption[64];
361 extern char gszHelpFile[NAME_MAX];
362 extern char gszIni[NAME_MAX];
363 extern char gszMapFile[NAME_MAX];
364 extern char gszVersion[64];
365 extern double Amplitude;
366 extern double Roughness;
367 extern double TexOffset[2];
368 extern double TexScale[2];
369 extern double WaveLength;
370 extern double Hll, Hur, Vll, Vur;
371 extern double Z00, Z01, Z10, Z11;
372 extern double yaw, pitch, roll;
373 extern ELEMENT Vertex[(MAX_ROWS+1)*(MAX_ROWS+1)];
376 extern int AutoOverwrite;
378 extern int FileAppend;
379 extern int FixBorders;
380 extern int HideBackFaces;
382 extern int NumVerticesSelected;
385 extern int RandomSeed;
387 extern int UseDetail;
388 extern int UseLadder;
389 extern int VertexMode;
390 extern int vid_x, vid_y;
392 extern int gNumNodes;
394 extern int view_x, view_y;
395 extern int view_cx, view_cy;
396 extern int UsePatches;
397 extern int SlantAngle;
398 extern int GimpHints;
399 extern int Antialiasing; // ^Fishman - Antializing for the preview window.
400 extern int AddTerrainKey; // ^Fishman - Add terrain key to func_group.
401 extern int SnapToGrid; // Hydra : snap to grid
402 extern int SP; // ^Fishman - Snap to grid.
405 /*extern HCURSOR ghCursorCurrent;
406 extern HCURSOR ghCursorDefault;
407 extern HCURSOR ghCursorVertex;
408 extern HINSTANCE ghInst;*/
409 extern GtkWidget *g_pRadiantWnd;
410 extern GtkWidget *g_pWnd;
411 /*extern HWND ghwndAngles;
412 extern HWND ghwndFix;
413 */extern GtkWidget *g_pWndPreview;
414 extern GtkWidget *g_pPreviewWidget;
415 extern MYBITMAP gbmp;
418 extern XYZ xyz[MAX_ROWS+1][MAX_ROWS+1];
421 extern bounding_box PlayerBox[NUMGAMES];
422 //extern char gszOutputDir[NUMGAMES][NAME_MAX];
423 extern char Texture[NUMGAMES][3][64];
424 //extern char gszTextureDir[NUMGAMES][NAME_MAX];
425 extern char GameName[NUMGAMES][16];
426 //extern char pakfile[NUMGAMES][NAME_MAX];
427 //extern char lastpakfile[NUMGAMES][NAME_MAX];
428 //extern int UsePak[NUMGAMES];
429 //extern char GameDir[NUMGAMES][NAME_MAX];
430 //extern char ExcelFunc[1024];
432 #endif // _GENSURF_H_