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Some more brush documentation.

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This commit is contained in:
Bill Currie 2010-10-12 19:33:27 +09:00
parent ef7958d680
commit 985c27b52d
2 changed files with 29 additions and 4 deletions
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6
tools/qfbsp/include/brush.h
View file

@ -58,6 +58,12 @@ extern plane_t planes[MAX_MAP_PLANES];
*/
brush_t *AllocBrush (void);
/** Load the brushes from the entity.
\param ent The entity from which to load the brushes.
\param hullnum The number of the hull for which to load the brushes.
\return The brush set holding the brushes loaded from the entity.
*/
brushset_t *Brush_LoadEntity (entity_t *ent, int hullnum);
/** Determine the primary axis of the normal.

27
tools/qfbsp/source/brush.c
View file

@ -61,10 +61,11 @@ AllocBrush (void)
return b;
}
/*
CheckFace
/** Check the face for validity.
Note: this will not catch 0 area polygons
\param f The face to check.
\note Does not catch 0 area polygons.
*/
static void
CheckFace (const face_t *f)
@ -123,18 +124,28 @@ CheckFace (const face_t *f)
}
}
/** Initialize the bounding box of the brush set.
\param bs The brush set of which to initialize the bounding box.
*/
static void
ClearBounds (brushset_t *bs)
{
int i, j;
for (j = 0; j < NUM_HULLS; j++)
for (j = 0; j < NUM_HULLS; j++) {
for (i = 0; i < 3; i++) {
bs->mins[i] = BOGUS_RANGE;
bs->maxs[i] = -BOGUS_RANGE;
}
}
}
/** Grow the bounding box of the brush set to include the vector.
\param bs The brush set of which to grown the bounding box.
\param v The vector to be included in the bounding box.
*/
static void
AddToBounds (brushset_t *bs, const vec3_t v)
{
@ -289,6 +300,11 @@ FindPlane (const plane_t *dplane, int *side)
vec3_t brush_mins, brush_maxs;
face_t *brush_faces;
/** Find the entity with the matching target name.
\param targetname The target name for which to search.
\return The matching entity or NULL if not found.
*/
static entity_t *
FindTargetEntity (const char *targetname)
{
@ -302,6 +318,9 @@ FindTargetEntity (const char *targetname)
}
#define ZERO_EPSILON 0.001
/** Create the faces of the active brush.
*/
static void
CreateBrushFaces (void)
{