72 lines
2.1 KiB
C
72 lines
2.1 KiB
C
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// brush.h
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typedef struct
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{
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int numpoints;
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int maxpoints;
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float points[8][5]; // variable sized
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} winding_t;
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// the normals on planes point OUT of the brush
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#define MAXPOINTS 16
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typedef struct face_s
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{
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struct face_s *next;
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vec3_t planepts[3];
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texdef_t texdef;
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plane_t plane;
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winding_t *face_winding;
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vec3_t d_color;
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qtexture_t *d_texture;
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// int d_numpoints;
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// vec3_t *d_points;
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} face_t;
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#define MAX_FACES 16
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typedef struct brush_s
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{
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struct brush_s *prev, *next; // links in active/selected
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struct brush_s *oprev, *onext; // links in entity
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struct entity_s *owner;
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vec3_t mins, maxs;
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qboolean texLocked; // don't move textures when translating
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qboolean rotatedonload;
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face_t *brush_faces;
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} brush_t;
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void Brush_AddToList (brush_t *b, brush_t *list);
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void Brush_Build(brush_t *b);
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void Brush_BuildWindings( brush_t *b );
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brush_t *Brush_Clone (brush_t *b);
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brush_t *Brush_Create (vec3_t mins, vec3_t maxs, texdef_t *texdef);
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void Brush_Draw( brush_t *b );
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void Brush_DrawXY( brush_t *b );
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void Brush_Free (brush_t *b);
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void Brush_MakeSided (int sides);
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void Brush_MakeSided_Snap (int sides);
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void Brush_Move (brush_t *b, vec3_t move, qboolean moveorigin);
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brush_t *Brush_Parse (void);
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face_t *Brush_Ray (vec3_t origin, vec3_t dir, brush_t *b, float *dist);
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void Brush_RemoveFromList (brush_t *b);
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void Brush_SelectFaceForDragging (brush_t *b, face_t *f, qboolean shear);
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void Brush_SetTexture (brush_t *b, texdef_t *texdef);
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void Brush_SideSelect (brush_t *b, vec3_t origin, vec3_t dir, qboolean shear);
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void Brush_Write (brush_t *b, FILE *f);
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void Brush_RemoveEmptyFaces ( brush_t *b );
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void Brush_Scale(float scale, int groupCenter, int nox, int noy, int noz);
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int AddPlanept (float *f);
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face_t *Face_Clone (face_t *f);
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void Face_Draw( face_t *face );
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winding_t *MakeFaceWinding (brush_t *b, face_t *face);
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face_t *Face_Alloc( void );
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void Face_Free( face_t *f );
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winding_t *NewWinding (int points);
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