colbrushf_t *Collision_NewBrushFromPlanes(mempool_t *mempool, int numoriginalplanes, const colplanef_t *originalplanes, int supercontents, int q3surfaceflags, const texture_t *texture, int hasaabbplanes)
{
// TODO: planesbuf could be replaced by a remapping table
- int j, k, l, m, w, xyzflags;
+ int j, k, w, xyzflags;
int numpointsbuf = 0, maxpointsbuf = 256, numedgedirsbuf = 0, maxedgedirsbuf = 256, numplanesbuf = 0, maxplanesbuf = 256, numelementsbuf = 0, maxelementsbuf = 256;
int isaabb = true;
double maxdist;
// whose polygon is clipped away by the other planes)
for (j = 0;j < numoriginalplanes;j++)
{
+ int n;
// add the new plane
VectorCopy(originalplanes[j].normal, planesbuf[numplanesbuf].normal);
planesbuf[numplanesbuf].dist = originalplanes[j].dist;
// add the unique points for this polygon
for (k = 0;k < pnumpoints;k++)
{
+ int m;
float v[3];
// downgrade to float precision before comparing
VectorCopy(&p[w][k*3], v);
}
// add the unique edgedirs for this polygon
- for (k = 0, l = pnumpoints-1;k < pnumpoints;l = k, k++)
+ for (k = 0, n = pnumpoints-1;k < pnumpoints;n = k, k++)
{
+ int m;
float dir[3];
// downgrade to float precision before comparing
- VectorSubtract(&p[w][k*3], &p[w][l*3], dir);
+ VectorSubtract(&p[w][k*3], &p[w][n*3], dir);
VectorNormalize(dir);
// check if there is already a matching edgedir (no duplicates)
void Collision_CalcPlanesForTriangleBrushFloat(colbrushf_t *brush)
{
- int i;
float edge0[3], edge1[3], edge2[3];
colpointf_t *p;
if (developer_extra.integer)
{
+ int i;
// validity check - will be disabled later
Collision_ValidateBrush(brush);
for (i = 0;i < brush->numplanes;i++)
{
// started outside, and overlaps, therefore there is a collision here
// store out the impact information
- if (trace->hitsupercontentsmask & other_start->supercontents)
+ if ((trace->hitsupercontentsmask & other_start->supercontents) && !(trace->skipsupercontentsmask & other_start->supercontents))
{
trace->hitsupercontents = other_start->supercontents;
trace->hitq3surfaceflags = hitq3surfaceflags;
{
// started inside, update startsolid and friends
trace->startsupercontents |= other_start->supercontents;
- if (trace->hitsupercontentsmask & other_start->supercontents)
+ if ((trace->hitsupercontentsmask & other_start->supercontents) && !(trace->skipsupercontentsmask & other_start->supercontents))
{
trace->startsolid = true;
if (leavefrac < 1)
{
// started outside, and overlaps, therefore there is a collision here
// store out the impact information
- if (trace->hitsupercontentsmask & other_start->supercontents)
+ if ((trace->hitsupercontentsmask & other_start->supercontents) && !(trace->skipsupercontentsmask & other_start->supercontents))
{
trace->hitsupercontents = other_start->supercontents;
trace->hitq3surfaceflags = hitq3surfaceflags;
{
// started inside, update startsolid and friends
trace->startsupercontents |= other_start->supercontents;
- if (trace->hitsupercontentsmask & other_start->supercontents)
+ if ((trace->hitsupercontentsmask & other_start->supercontents) && !(trace->skipsupercontentsmask & other_start->supercontents))
{
trace->startsolid = true;
if (leavefrac < 1)
return;
trace->startsupercontents |= thatbrush->supercontents;
- if (trace->hitsupercontentsmask & thatbrush->supercontents)
+ if ((trace->hitsupercontentsmask & thatbrush->supercontents) && !(trace->skipsupercontentsmask & thatbrush->supercontents))
{
trace->startsolid = true;
trace->allsolid = true;
// 8 ops (rare)
+ // skip if this trace should not be blocked by these contents
+ if (!(supercontents & trace->hitsupercontentsmask) || (supercontents & trace->skipsupercontentsmask))
+ return;
+
// store the new trace fraction
trace->fraction = f2;
// now we can transform the data
for(i = 0; i < brush->numplanes; ++i)
{
- Matrix4x4_TransformPositivePlane(matrix, brush->planes[i].normal[0], brush->planes[i].normal[1], brush->planes[i].normal[2], brush->planes[i].dist, brush->planes[i].normal);
+ Matrix4x4_TransformPositivePlane(matrix, brush->planes[i].normal[0], brush->planes[i].normal[1], brush->planes[i].normal[2], brush->planes[i].dist, brush->planes[i].normal_and_dist);
}
for(i = 0; i < brush->numedgedirs; ++i)
{
vec3_t end;
vec3_t start;
int hitsupercontentsmask;
+ int skipsupercontentsmask;
matrix4x4_t matrix;
}
collision_cachedtrace_parameters_t;
static int collision_cachedtrace_firstfree;
static int collision_cachedtrace_lastused;
static int collision_cachedtrace_max;
-static int collision_cachedtrace_sequence;
+static unsigned char collision_cachedtrace_sequence;
static int collision_cachedtrace_hashsize;
static int *collision_cachedtrace_hash;
static unsigned int *collision_cachedtrace_arrayfullhashindex;
{
int index;
int range = collision_cachedtrace_lastused + 1;
- int sequence = collision_cachedtrace_sequence;
+ unsigned char sequence = collision_cachedtrace_sequence;
int firstfree = collision_cachedtrace_max;
int lastused = 0;
int *hash = collision_cachedtrace_hash;
return hashindex;
}
-static collision_cachedtrace_t *Collision_Cache_Lookup(dp_model_t *model, const matrix4x4_t *matrix, const matrix4x4_t *inversematrix, const vec3_t start, const vec3_t end, int hitsupercontentsmask)
+static collision_cachedtrace_t *Collision_Cache_Lookup(dp_model_t *model, const matrix4x4_t *matrix, const matrix4x4_t *inversematrix, const vec3_t start, const vec3_t end, int hitsupercontentsmask, int skipsupercontentsmask)
{
int hashindex = 0;
unsigned int fullhashindex;
int index = 0;
int range;
- int sequence = collision_cachedtrace_sequence;
+ unsigned char sequence = collision_cachedtrace_sequence;
int *hash = collision_cachedtrace_hash;
unsigned int *arrayfullhashindex = collision_cachedtrace_arrayfullhashindex;
unsigned int *arraynext = collision_cachedtrace_arraynext;
VectorCopy(start, params.start);
VectorCopy(end, params.end);
params.hitsupercontentsmask = hitsupercontentsmask;
+ params.skipsupercontentsmask = skipsupercontentsmask;
params.matrix = *matrix;
fullhashindex = Collision_Cache_HashIndexForArray((unsigned int *)¶ms, sizeof(params) / sizeof(unsigned int));
hashindex = (int)(fullhashindex % (unsigned int)collision_cachedtrace_hashsize);
|| cached->p.start[1] != params.start[1]
|| cached->p.start[2] != params.start[2]
|| cached->p.hitsupercontentsmask != params.hitsupercontentsmask
+ || cached->p.skipsupercontentsmask != params.skipsupercontentsmask
|| cached->p.matrix.m[0][0] != params.matrix.m[0][0]
|| cached->p.matrix.m[0][1] != params.matrix.m[0][1]
|| cached->p.matrix.m[0][2] != params.matrix.m[0][2]
return cached;
}
-void Collision_Cache_ClipLineToGenericEntitySurfaces(trace_t *trace, dp_model_t *model, matrix4x4_t *matrix, matrix4x4_t *inversematrix, const vec3_t start, const vec3_t end, int hitsupercontentsmask)
+void Collision_Cache_ClipLineToGenericEntitySurfaces(trace_t *trace, dp_model_t *model, matrix4x4_t *matrix, matrix4x4_t *inversematrix, const vec3_t start, const vec3_t end, int hitsupercontentsmask, int skipsupercontentsmask)
{
- collision_cachedtrace_t *cached = Collision_Cache_Lookup(model, matrix, inversematrix, start, end, hitsupercontentsmask);
+ collision_cachedtrace_t *cached = Collision_Cache_Lookup(model, matrix, inversematrix, start, end, hitsupercontentsmask, skipsupercontentsmask);
if (cached->valid)
{
*trace = cached->result;
return;
}
- Collision_ClipLineToGenericEntity(trace, model, NULL, NULL, vec3_origin, vec3_origin, 0, matrix, inversematrix, start, end, hitsupercontentsmask, collision_extendmovelength.value, true);
+ Collision_ClipLineToGenericEntity(trace, model, NULL, NULL, vec3_origin, vec3_origin, 0, matrix, inversematrix, start, end, hitsupercontentsmask, skipsupercontentsmask, collision_extendmovelength.value, true);
cached->result = *trace;
}
-void Collision_Cache_ClipLineToWorldSurfaces(trace_t *trace, dp_model_t *model, const vec3_t start, const vec3_t end, int hitsupercontents)
+void Collision_Cache_ClipLineToWorldSurfaces(trace_t *trace, dp_model_t *model, const vec3_t start, const vec3_t end, int hitsupercontentsmask, int skipsupercontentsmask)
{
- collision_cachedtrace_t *cached = Collision_Cache_Lookup(model, &identitymatrix, &identitymatrix, start, end, hitsupercontents);
+ collision_cachedtrace_t *cached = Collision_Cache_Lookup(model, &identitymatrix, &identitymatrix, start, end, hitsupercontentsmask, skipsupercontentsmask);
if (cached->valid)
{
*trace = cached->result;
return;
}
- Collision_ClipLineToWorld(trace, model, start, end, hitsupercontents, collision_extendmovelength.value, true);
+ Collision_ClipLineToWorld(trace, model, start, end, hitsupercontentsmask, skipsupercontentsmask, collision_extendmovelength.value, true);
cached->result = *trace;
}
VectorMA(extendtraceinfo->realstart, trace->fraction, extendtraceinfo->realdelta, trace->endpos);
}
-void Collision_ClipToGenericEntity(trace_t *trace, dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, const vec3_t bodymins, const vec3_t bodymaxs, int bodysupercontents, matrix4x4_t *matrix, matrix4x4_t *inversematrix, const vec3_t tstart, const vec3_t mins, const vec3_t maxs, const vec3_t tend, int hitsupercontentsmask, float extend)
+void Collision_ClipToGenericEntity(trace_t *trace, dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, const vec3_t bodymins, const vec3_t bodymaxs, int bodysupercontents, matrix4x4_t *matrix, matrix4x4_t *inversematrix, const vec3_t tstart, const vec3_t mins, const vec3_t maxs, const vec3_t tend, int hitsupercontentsmask, int skipsupercontentsmask, float extend)
{
vec3_t starttransformed, endtransformed;
extendtraceinfo_t extendtraceinfo;
Collision_TransformBrush(inversematrix, &thisbrush_end.brush);
//Collision_TranslateBrush(starttransformed, &thisbrush_start.brush);
//Collision_TranslateBrush(endtransformed, &thisbrush_end.brush);
- model->TraceBrush(model, frameblend, skeleton, trace, &thisbrush_start.brush, &thisbrush_end.brush, hitsupercontentsmask);
+ model->TraceBrush(model, frameblend, skeleton, trace, &thisbrush_start.brush, &thisbrush_end.brush, hitsupercontentsmask, skipsupercontentsmask);
}
else // this is only approximate if rotated, quite useless
- model->TraceBox(model, frameblend, skeleton, trace, starttransformed, mins, maxs, endtransformed, hitsupercontentsmask);
+ model->TraceBox(model, frameblend, skeleton, trace, starttransformed, mins, maxs, endtransformed, hitsupercontentsmask, skipsupercontentsmask);
}
else // and this requires that the transformation matrix doesn't have angles components, like SV_TraceBox ensures; FIXME may get called if a model is SOLID_BSP but has no TraceBox function
- Collision_ClipTrace_Box(trace, bodymins, bodymaxs, starttransformed, mins, maxs, endtransformed, hitsupercontentsmask, bodysupercontents, 0, NULL);
+ Collision_ClipTrace_Box(trace, bodymins, bodymaxs, starttransformed, mins, maxs, endtransformed, hitsupercontentsmask, skipsupercontentsmask, bodysupercontents, 0, NULL);
Collision_ClipExtendFinish(&extendtraceinfo);
// transform plane
// NOTE: this relies on plane.dist being directly after plane.normal
- Matrix4x4_TransformPositivePlane(matrix, trace->plane.normal[0], trace->plane.normal[1], trace->plane.normal[2], trace->plane.dist, trace->plane.normal);
+ Matrix4x4_TransformPositivePlane(matrix, trace->plane.normal[0], trace->plane.normal[1], trace->plane.normal[2], trace->plane.dist, trace->plane.normal_and_dist);
}
-void Collision_ClipToWorld(trace_t *trace, dp_model_t *model, const vec3_t tstart, const vec3_t mins, const vec3_t maxs, const vec3_t tend, int hitsupercontents, float extend)
+void Collision_ClipToWorld(trace_t *trace, dp_model_t *model, const vec3_t tstart, const vec3_t mins, const vec3_t maxs, const vec3_t tend, int hitsupercontentsmask, int skipsupercontentsmask, float extend)
{
extendtraceinfo_t extendtraceinfo;
Collision_ClipExtendPrepare(&extendtraceinfo, trace, tstart, tend, extend);
// ->TraceBox: TraceBrush not needed here, as worldmodel is never rotated
if (model && model->TraceBox)
- model->TraceBox(model, NULL, NULL, trace, extendtraceinfo.extendstart, mins, maxs, extendtraceinfo.extendend, hitsupercontents);
+ model->TraceBox(model, NULL, NULL, trace, extendtraceinfo.extendstart, mins, maxs, extendtraceinfo.extendend, hitsupercontentsmask, skipsupercontentsmask);
Collision_ClipExtendFinish(&extendtraceinfo);
}
-void Collision_ClipLineToGenericEntity(trace_t *trace, dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, const vec3_t bodymins, const vec3_t bodymaxs, int bodysupercontents, matrix4x4_t *matrix, matrix4x4_t *inversematrix, const vec3_t tstart, const vec3_t tend, int hitsupercontentsmask, float extend, qboolean hitsurfaces)
+void Collision_ClipLineToGenericEntity(trace_t *trace, dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, const vec3_t bodymins, const vec3_t bodymaxs, int bodysupercontents, matrix4x4_t *matrix, matrix4x4_t *inversematrix, const vec3_t tstart, const vec3_t tend, int hitsupercontentsmask, int skipsupercontentsmask, float extend, qboolean hitsurfaces)
{
vec3_t starttransformed, endtransformed;
extendtraceinfo_t extendtraceinfo;
#endif
if (model && model->TraceLineAgainstSurfaces && hitsurfaces)
- model->TraceLineAgainstSurfaces(model, frameblend, skeleton, trace, starttransformed, endtransformed, hitsupercontentsmask);
+ model->TraceLineAgainstSurfaces(model, frameblend, skeleton, trace, starttransformed, endtransformed, hitsupercontentsmask, skipsupercontentsmask);
else if (model && model->TraceLine)
- model->TraceLine(model, frameblend, skeleton, trace, starttransformed, endtransformed, hitsupercontentsmask);
+ model->TraceLine(model, frameblend, skeleton, trace, starttransformed, endtransformed, hitsupercontentsmask, skipsupercontentsmask);
else
- Collision_ClipTrace_Box(trace, bodymins, bodymaxs, starttransformed, vec3_origin, vec3_origin, endtransformed, hitsupercontentsmask, bodysupercontents, 0, NULL);
+ Collision_ClipTrace_Box(trace, bodymins, bodymaxs, starttransformed, vec3_origin, vec3_origin, endtransformed, hitsupercontentsmask, skipsupercontentsmask, bodysupercontents, 0, NULL);
Collision_ClipExtendFinish(&extendtraceinfo);
// transform plane
// NOTE: this relies on plane.dist being directly after plane.normal
- Matrix4x4_TransformPositivePlane(matrix, trace->plane.normal[0], trace->plane.normal[1], trace->plane.normal[2], trace->plane.dist, trace->plane.normal);
+ Matrix4x4_TransformPositivePlane(matrix, trace->plane.normal[0], trace->plane.normal[1], trace->plane.normal[2], trace->plane.dist, trace->plane.normal_and_dist);
}
-void Collision_ClipLineToWorld(trace_t *trace, dp_model_t *model, const vec3_t tstart, const vec3_t tend, int hitsupercontents, float extend, qboolean hitsurfaces)
+void Collision_ClipLineToWorld(trace_t *trace, dp_model_t *model, const vec3_t tstart, const vec3_t tend, int hitsupercontentsmask, int skipsupercontentsmask, float extend, qboolean hitsurfaces)
{
extendtraceinfo_t extendtraceinfo;
Collision_ClipExtendPrepare(&extendtraceinfo, trace, tstart, tend, extend);
if (model && model->TraceLineAgainstSurfaces && hitsurfaces)
- model->TraceLineAgainstSurfaces(model, NULL, NULL, trace, extendtraceinfo.extendstart, extendtraceinfo.extendend, hitsupercontents);
+ model->TraceLineAgainstSurfaces(model, NULL, NULL, trace, extendtraceinfo.extendstart, extendtraceinfo.extendend, hitsupercontentsmask, skipsupercontentsmask);
else if (model && model->TraceLine)
- model->TraceLine(model, NULL, NULL, trace, extendtraceinfo.extendstart, extendtraceinfo.extendend, hitsupercontents);
+ model->TraceLine(model, NULL, NULL, trace, extendtraceinfo.extendstart, extendtraceinfo.extendend, hitsupercontentsmask, skipsupercontentsmask);
Collision_ClipExtendFinish(&extendtraceinfo);
}
-void Collision_ClipPointToGenericEntity(trace_t *trace, dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, const vec3_t bodymins, const vec3_t bodymaxs, int bodysupercontents, matrix4x4_t *matrix, matrix4x4_t *inversematrix, const vec3_t start, int hitsupercontentsmask)
+void Collision_ClipPointToGenericEntity(trace_t *trace, dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, const vec3_t bodymins, const vec3_t bodymaxs, int bodysupercontents, matrix4x4_t *matrix, matrix4x4_t *inversematrix, const vec3_t start, int hitsupercontentsmask, int skipsupercontentsmask)
{
float starttransformed[3];
memset(trace, 0, sizeof(*trace));
#endif
if (model && model->TracePoint)
- model->TracePoint(model, NULL, NULL, trace, starttransformed, hitsupercontentsmask);
+ model->TracePoint(model, NULL, NULL, trace, starttransformed, hitsupercontentsmask, skipsupercontentsmask);
else
- Collision_ClipTrace_Point(trace, bodymins, bodymaxs, starttransformed, hitsupercontentsmask, bodysupercontents, 0, NULL);
+ Collision_ClipTrace_Point(trace, bodymins, bodymaxs, starttransformed, hitsupercontentsmask, skipsupercontentsmask, bodysupercontents, 0, NULL);
VectorCopy(start, trace->endpos);
// transform plane
// NOTE: this relies on plane.dist being directly after plane.normal
- Matrix4x4_TransformPositivePlane(matrix, trace->plane.normal[0], trace->plane.normal[1], trace->plane.normal[2], trace->plane.dist, trace->plane.normal);
+ Matrix4x4_TransformPositivePlane(matrix, trace->plane.normal[0], trace->plane.normal[1], trace->plane.normal[2], trace->plane.dist, trace->plane.normal_and_dist);
}
-void Collision_ClipPointToWorld(trace_t *trace, dp_model_t *model, const vec3_t start, int hitsupercontents)
+void Collision_ClipPointToWorld(trace_t *trace, dp_model_t *model, const vec3_t start, int hitsupercontentsmask, int skipsupercontentsmask)
{
memset(trace, 0, sizeof(*trace));
trace->fraction = 1;
if (model && model->TracePoint)
- model->TracePoint(model, NULL, NULL, trace, start, hitsupercontents);
+ model->TracePoint(model, NULL, NULL, trace, start, hitsupercontentsmask, skipsupercontentsmask);
VectorCopy(start, trace->endpos);
}
projects / xonotic / darkplaces.git / blobdiff