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
25 #include "qerplugin.h"
26 //#include "qertypes.h"
37 #if defined(__linux__) || defined(__APPLE__)
39 inline T min (T x, T y) { return (x < y) ? x : y; }
41 inline T max (T x, T y) { return (x > y) ? x : y; }
43 typedef struct { long x, y; } POINT;
44 typedef struct { long left, top, right, bottom; } RECT;
46 inline bool PtInRect (RECT *rc, POINT pt)
48 if (pt.x < rc->left) return false;
49 if (pt.x > rc->right) return false;
50 if (pt.y < rc->bottom) return false;
51 if (pt.y > rc->top) return false;
57 #define CONTENTS_SOLID 0x00000001
58 #define CONTENTS_DETAIL 0x08000000 // brushes to be added after vis leafs
59 #define CONTENTS_LADDER 0x20000000
60 #define SURF_HINT 0x100 // make a primary bsp splitter
61 #define SURF_SKIP 0x200 // completely ignore, allowing non-closed brushes
62 #define HINT_OFFSET 96
64 #define PI 3.14159265358979224
65 #define RadiansToDegrees(a) (floor(a*57.2957795 - 0.5)+1.)
66 #define DegreesToRadians(a) (a/57.2957795)
68 #define BOGUS_RANGE 65536
69 #define DotProduct(x,y) (x[0]*y[0]+x[1]*y[1]+x[2]*y[2])
70 #define VectorAdd(a,b,c) {c[0]=a[0]+b[0];c[1]=a[1]+b[1];c[2]=a[2]+b[2];}
71 #define VectorClear(x) {x[0] = x[1] = x[2] = 0;}
72 #define VectorCopy(a,b) {b[0]=a[0];b[1]=a[1];b[2]=a[2];}
73 #define VectorScale(a,b,c) {c[0]=b*a[0];c[1]=b*a[1];c[2]=b*a[2];}
74 #define VectorSubtract(a,b,c) {c[0]=a[0]-b[0];c[1]=a[1]-b[1];c[2]=a[2]-b[2];}
75 #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];}
76 #define side(u1,v1,u2,v2,u3,v3) (v3-v1)*(u2-u1) - (u3-u1)*(v2-v1)
86 #define MAX_FACES_PER_BRUSH 6
87 #define SLIVER_ANGLE DegreesToRadians(20)
88 #define MAX_NODES (MAX_ROWS+1)*(MAX_ROWS+1)
89 #define MAX_TRIS (MAX_ROWS)*(MAX_ROWS)
116 vec3 p[4]; // variable sized
123 FACE face[MAX_FACES_PER_BRUSH];
126 typedef struct tagXYZ
131 double pp[3]; // these used only for general 3D projection (not isometric)
137 // Q2 PAK file structures
140 char id[4]; // Should be 'PACK'
141 int dstart; // Offest in the file to the directory
142 int dsize; // Size in bytes of the directory, same as num_items*64
147 char name[56]; // The name of the item, normal C string
148 int start; // Offset in .pak file to start of item
149 int size; // Size of item in bytes
152 // SiN .SIN structures
153 #define SINPAKHEADER (('K'<<24)+('A'<<16)+('P'<<8)+'S')
154 #define MAX_PAK_FILENAME_LENGTH 120
158 char name[MAX_PAK_FILENAME_LENGTH];
159 int filepos, filelen;
164 int ident; // == IDPAKHEADER
169 // Half-Life WAD file structures
172 char identification[4]; // should be WAD2 or 2DAW
181 int size; // uncompressed
185 char name[16]; // must be null terminated
193 short compression_method;
198 int uncompressed_size;
222 int n[3]; // indices of neighboring triangles
229 //--------------- bitmap.c -----------------------------
231 void GenerateBitmapMapping ();
232 //--------------- face.c -------------------------------
233 void PlaneFromPoints (float *, float *, float *, PLANE *);
234 void CrossProduct (vec3 v1, vec3 v2, vec3 cross);
235 vec VectorNormalize (vec3 in, vec3 out);
236 //--------------- gendlg.c -----------------------------
237 GtkWidget* create_main_dialog ();
238 void About (GtkWidget *parent);
239 //--------------- genmap.c -----------------------------
240 double AtLeast(double,double);
241 bool CanEdit(int, int);
242 void CloseFuncGroup();
243 bool FixedPoint(int,int);
246 double LessThan(double,double);
247 void MakeBrush(BRUSH *);
248 double MoreThan(double,double);
249 double Nearest(double,double);
250 double NoMoreThan(double,double);
251 void OpenFuncGroup();
253 int PlayerStartZ(double,double);
254 void SubdividePlasma(int,int,int,int);
256 void XYZtoV(XYZ *, vec3 *);
257 void MakePatch(patchMesh_t *);
258 double CalculateSnapValue(double value);
260 //---------------- gensurf.c ---------------------------
262 void ReadIniFile (const char *);
263 void WriteIniFile (const char *);
264 void OpenSetup (GtkWidget*,int);
265 void SaveSetup (GtkWidget*);
266 //---------------- heretic.c ---------------------------
267 int GetDefSurfaceProps(char *);
268 //---------------- view.c ------------------------------
269 void CreateViewWindow ();
271 void DrawPreview(RECT);
273 void GetScaleFactor(RECT);
275 void Scale(RECT,XYZ,POINT *);
277 void UpdatePreview (bool);
279 //---------------- plugin.c -----------------------------
280 void UseFaceBounds();
282 extern _QERFuncTable_1 g_FuncTable;
283 extern _QERQglTable g_GLTable;
284 extern _QERUIGtkTable g_UIGtkTable;
285 extern _QEREntityTable g_EntityTable;
286 //#define MAX_ROWS 64
296 #define WAVE_COS_SIN 0
297 #define WAVE_HCYLINDER 1
298 #define WAVE_VCYLINDER 2
299 #define WAVE_BITMAP 3
300 #define WAVE_ROUGH_ONLY 4
301 #define WAVE_FORMULA 5
302 #define WAVE_FIRST WAVE_COS_SIN
303 #define WAVE_LAST WAVE_FORMULA
304 #define DLG_WAVE_LAST DLG_WAVE_01+WAVE_LAST-WAVE_FIRST
306 #define MSG_VERTEX_SELECTED WM_USER+1
308 typedef struct tagMYBITMAP
311 char defpath[NAME_MAX];
315 unsigned char* colors;
318 typedef struct tagELEMENT {
323 extern char gszAppDir[NAME_MAX];
324 extern char gszCaption[64];
325 extern char gszHelpFile[NAME_MAX];
326 extern char gszIni[NAME_MAX];
327 extern char gszMapFile[NAME_MAX];
328 extern char gszVersion[64];
329 extern double Amplitude;
330 extern double Roughness;
331 extern double TexOffset[2];
332 extern double TexScale[2];
333 extern double WaveLength;
334 extern double Hll, Hur, Vll, Vur;
335 extern double Z00, Z01, Z10, Z11;
336 extern double yaw, pitch, roll;
337 extern ELEMENT Vertex[(MAX_ROWS+1)*(MAX_ROWS+1)];
340 extern int AutoOverwrite;
342 extern int FileAppend;
343 extern int FixBorders;
344 extern int HideBackFaces;
346 extern int NumVerticesSelected;
349 extern int RandomSeed;
351 extern int UseDetail;
352 extern int UseLadder;
353 extern int VertexMode;
354 extern int vid_x, vid_y;
356 extern int gNumNodes;
358 extern int view_x, view_y;
359 extern int view_cx, view_cy;
360 extern int UsePatches;
361 extern int SlantAngle;
362 extern int GimpHints;
363 extern int Antialiasing; // ^Fishman - Antializing for the preview window.
364 extern int AddTerrainKey; // ^Fishman - Add terrain key to func_group.
365 extern int SnapToGrid; // Hydra : snap to grid
366 extern int SP; // ^Fishman - Snap to grid.
368 /*extern HCURSOR ghCursorCurrent;
369 extern HCURSOR ghCursorDefault;
370 extern HCURSOR ghCursorVertex;
371 extern HINSTANCE ghInst;*/
372 extern GtkWidget *g_pRadiantWnd;
373 extern GtkWidget *g_pWnd;
374 /*extern HWND ghwndAngles;
375 extern HWND ghwndFix;
376 */extern GtkWidget *g_pWndPreview;
377 extern GtkWidget *g_pPreviewWidget;
378 extern MYBITMAP gbmp;
381 extern XYZ xyz[MAX_ROWS+1][MAX_ROWS+1];
384 extern bounding_box PlayerBox[NUMGAMES];
385 //extern char gszOutputDir[NUMGAMES][NAME_MAX];
386 extern char Texture[NUMGAMES][3][64];
387 //extern char gszTextureDir[NUMGAMES][NAME_MAX];
388 extern char GameName[NUMGAMES][16];
389 //extern char pakfile[NUMGAMES][NAME_MAX];
390 //extern char lastpakfile[NUMGAMES][NAME_MAX];
391 //extern int UsePak[NUMGAMES];
392 //extern char GameDir[NUMGAMES][NAME_MAX];
393 //extern char ExcelFunc[1024];
395 #endif // _GENSURF_H_