#include "quakedef.h"
#include "polygon.h"
+#include "collision.h"
#define COLLISION_EDGEDIR_DOT_EPSILON (0.999f)
#define COLLISION_EDGECROSS_MINLENGTH2 (1.0f / 4194304.0f)
#define COLLISION_SNAP2 (2.0f / COLLISION_SNAPSCALE)
#define COLLISION_PLANE_DIST_EPSILON (2.0f / COLLISION_SNAPSCALE)
-cvar_t collision_impactnudge = {0, "collision_impactnudge", "0.03125", "how much to back off from the impact"};
-cvar_t collision_extendmovelength = {0, "collision_extendmovelength", "16", "internal bias on trace length to ensure detection of collisions within the collision_impactnudge distance so that short moves do not degrade across frames (this does not alter the final trace length)"};
-cvar_t collision_extendtraceboxlength = {0, "collision_extendtraceboxlength", "1", "internal bias for tracebox() qc builtin to account for collision_impactnudge (this does not alter the final trace length)"};
-cvar_t collision_extendtracelinelength = {0, "collision_extendtracelinelength", "1", "internal bias for traceline() qc builtin to account for collision_impactnudge (this does not alter the final trace length)"};
-cvar_t collision_debug_tracelineasbox = {0, "collision_debug_tracelineasbox", "0", "workaround for any bugs in Collision_TraceLineBrushFloat by using Collision_TraceBrushBrushFloat"};
-cvar_t collision_cache = {0, "collision_cache", "1", "store results of collision traces for next frame to reuse if possible (optimization)"};
-//cvar_t collision_triangle_neighborsides = {0, "collision_triangle_neighborsides", "1", "override automatic side generation if triangle has neighbors with face planes that form a convex edge (perfect solution, but can not work for all edges)"};
-cvar_t collision_triangle_bevelsides = {0, "collision_triangle_bevelsides", "0", "generate sloped edge planes on triangles - if 0, see axialedgeplanes"};
-cvar_t collision_triangle_axialsides = {0, "collision_triangle_axialsides", "1", "generate axially-aligned edge planes on triangles - otherwise use perpendicular edge planes"};
+cvar_t collision_impactnudge = {CVAR_CLIENT | CVAR_SERVER, "collision_impactnudge", "0.03125", "how much to back off from the impact"};
+cvar_t collision_extendmovelength = {CVAR_CLIENT | CVAR_SERVER, "collision_extendmovelength", "16", "internal bias on trace length to ensure detection of collisions within the collision_impactnudge distance so that short moves do not degrade across frames (this does not alter the final trace length)"};
+cvar_t collision_extendtraceboxlength = {CVAR_CLIENT | CVAR_SERVER, "collision_extendtraceboxlength", "1", "internal bias for tracebox() qc builtin to account for collision_impactnudge (this does not alter the final trace length)"};
+cvar_t collision_extendtracelinelength = {CVAR_CLIENT | CVAR_SERVER, "collision_extendtracelinelength", "1", "internal bias for traceline() qc builtin to account for collision_impactnudge (this does not alter the final trace length)"};
+cvar_t collision_debug_tracelineasbox = {CVAR_CLIENT | CVAR_SERVER, "collision_debug_tracelineasbox", "0", "workaround for any bugs in Collision_TraceLineBrushFloat by using Collision_TraceBrushBrushFloat"};
+cvar_t collision_cache = {CVAR_CLIENT | CVAR_SERVER, "collision_cache", "1", "store results of collision traces for next frame to reuse if possible (optimization)"};
+cvar_t collision_triangle_bevelsides = {CVAR_CLIENT | CVAR_SERVER, "collision_triangle_bevelsides", "0", "generate sloped edge planes on triangles - if 0, see axialedgeplanes"};
+cvar_t collision_triangle_axialsides = {CVAR_CLIENT | CVAR_SERVER, "collision_triangle_axialsides", "1", "generate axially-aligned edge planes on triangles - otherwise use perpendicular edge planes"};
+cvar_t collision_bih_fullrecursion = {CVAR_CLIENT | CVAR_SERVER, "collision_bih_fullrecursion", "0", "debugging option to disable the bih recursion optimizations by iterating the entire tree"};
mempool_t *collision_mempool;
Cvar_RegisterVariable(&collision_extendtraceboxlength);
Cvar_RegisterVariable(&collision_debug_tracelineasbox);
Cvar_RegisterVariable(&collision_cache);
-// Cvar_RegisterVariable(&collision_triangle_neighborsides);
Cvar_RegisterVariable(&collision_triangle_bevelsides);
Cvar_RegisterVariable(&collision_triangle_axialsides);
+ Cvar_RegisterVariable(&collision_bih_fullrecursion);
collision_mempool = Mem_AllocPool("collision cache", 0, NULL);
Collision_Cache_Init(collision_mempool);
}
}
}
-colbrushf_t *Collision_AllocBrushFromPermanentPolygonFloat(mempool_t *mempool, int numpoints, float *points, int supercontents, int q3surfaceflags, const texture_t *texture)
-{
- colbrushf_t *brush;
- brush = (colbrushf_t *)Mem_Alloc(mempool, sizeof(colbrushf_t) + sizeof(colplanef_t) * (numpoints + 2) + sizeof(colpointf_t) * numpoints);
- brush->isaabb = false;
- brush->hasaabbplanes = false;
- brush->supercontents = supercontents;
- brush->numpoints = numpoints;
- brush->numedgedirs = numpoints;
- brush->numplanes = numpoints + 2;
- brush->planes = (colplanef_t *)(brush + 1);
- brush->points = (colpointf_t *)points;
- brush->edgedirs = (colpointf_t *)(brush->planes + brush->numplanes);
- brush->q3surfaceflags = q3surfaceflags;
- brush->texture = texture;
- Sys_Error("Collision_AllocBrushFromPermanentPolygonFloat: FIXME: this code needs to be updated to generate a mesh...");
- return brush;
-}
-
// NOTE: start and end of each brush pair must have same numplanes/numpoints
void Collision_TraceBrushBrushFloat(trace_t *trace, const colbrushf_t *trace_start, const colbrushf_t *trace_end, const colbrushf_t *other_start, const colbrushf_t *other_end)
{
const texture_t *hittexture = NULL;
vec_t startdepth = 1;
vec3_t startdepthnormal;
+ const texture_t *starttexture = NULL;
VectorClear(startdepthnormal);
Vector4Clear(newimpactplane);
{
startdepth = startdist;
VectorCopy(startplane, startdepthnormal);
+ starttexture = other_start->planes[nplane2].texture;
}
if (startdist > enddist)
{
// started outside, and overlaps, therefore there is a collision here
// store out the impact information
- if ((trace->hitsupercontentsmask & other_start->supercontents) && !(trace->skipsupercontentsmask & other_start->supercontents))
+ if ((trace->hitsupercontentsmask & other_start->supercontents) && !(trace->skipsupercontentsmask & other_start->supercontents) && !(trace->skipmaterialflagsmask & (hittexture ? hittexture->currentmaterialflags : 0)))
{
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) && !(trace->skipsupercontentsmask & other_start->supercontents))
+ if ((trace->hitsupercontentsmask & other_start->supercontents) && !(trace->skipsupercontentsmask & other_start->supercontents) && !(trace->skipmaterialflagsmask & (starttexture ? starttexture->currentmaterialflags : 0)))
{
trace->startsolid = true;
if (leavefrac < 1)
{
trace->startdepth = startdepth;
VectorCopy(startdepthnormal, trace->startdepthnormal);
+ trace->starttexture = starttexture;
}
}
}
const texture_t *hittexture = NULL;
vec_t startdepth = 1;
vec3_t startdepthnormal;
+ const texture_t *starttexture = NULL;
if (collision_debug_tracelineasbox.integer)
{
{
startdepth = startdist;
VectorCopy(startplane, startdepthnormal);
+ starttexture = other_start->planes[nplane].texture;
}
if (startdist > enddist)
{
// started outside, and overlaps, therefore there is a collision here
// store out the impact information
- if ((trace->hitsupercontentsmask & other_start->supercontents) && !(trace->skipsupercontentsmask & other_start->supercontents))
+ if ((trace->hitsupercontentsmask & other_start->supercontents) && !(trace->skipsupercontentsmask & other_start->supercontents) && !(trace->skipmaterialflagsmask & (hittexture ? hittexture->currentmaterialflags : 0)))
{
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) && !(trace->skipsupercontentsmask & other_start->supercontents))
+ if ((trace->hitsupercontentsmask & other_start->supercontents) && !(trace->skipsupercontentsmask & other_start->supercontents) && !(trace->skipmaterialflagsmask & (starttexture ? starttexture->currentmaterialflags : 0)))
{
trace->startsolid = true;
if (leavefrac < 1)
{
trace->startdepth = startdepth;
VectorCopy(startdepthnormal, trace->startdepthnormal);
+ trace->starttexture = starttexture;
}
}
}
return true;
}
-void Collision_TracePointBrushFloat(trace_t *trace, const vec3_t point, const colbrushf_t *thatbrush)
+void Collision_TracePointBrushFloat(trace_t *trace, const vec3_t linestart, const colbrushf_t *other_start)
{
- if (!Collision_PointInsideBrushFloat(point, thatbrush))
- return;
+ int nplane;
+ int numplanes = other_start->numplanes;
+ vec_t startdist;
+ vec4_t startplane;
+ vec4_t newimpactplane;
+ vec_t startdepth = 1;
+ vec3_t startdepthnormal;
+ const texture_t *starttexture = NULL;
+
+ VectorClear(startdepthnormal);
+ Vector4Clear(newimpactplane);
- trace->startsupercontents |= thatbrush->supercontents;
- if ((trace->hitsupercontentsmask & thatbrush->supercontents) && !(trace->skipsupercontentsmask & thatbrush->supercontents))
+ // Separating Axis Theorem:
+ // if a supporting vector (plane normal) can be found that separates two
+ // objects, they are not colliding.
+ //
+ // Minkowski Sum:
+ // reduce the size of one object to a point while enlarging the other to
+ // represent the space that point can not occupy.
+ //
+ // try every plane we can construct between the two brushes and measure
+ // the distance between them.
+ for (nplane = 0; nplane < numplanes; nplane++)
+ {
+ VectorCopy(other_start->planes[nplane].normal, startplane);
+ startplane[3] = other_start->planes[nplane].dist;
+ startdist = DotProduct(linestart, startplane) - startplane[3];
+
+ if (startdist > 0)
+ return;
+
+ // aside from collisions, this is also used for error correction
+ if (startdepth < startdist || startdepth == 1)
+ {
+ startdepth = startdist;
+ VectorCopy(startplane, startdepthnormal);
+ starttexture = other_start->planes[nplane].texture;
+ }
+ }
+
+ // at this point we know the trace overlaps the brush because it was not
+ // rejected at any point in the loop above
+
+ // started inside, update startsolid and friends
+ trace->startsupercontents |= other_start->supercontents;
+ if ((trace->hitsupercontentsmask & other_start->supercontents) && !(trace->skipsupercontentsmask & other_start->supercontents) && !(trace->skipmaterialflagsmask & (starttexture ? starttexture->currentmaterialflags : 0)))
{
trace->startsolid = true;
trace->allsolid = true;
+ VectorCopy(newimpactplane, trace->plane.normal);
+ trace->plane.dist = newimpactplane[3];
+ if (trace->startdepth > startdepth)
+ {
+ trace->startdepth = startdepth;
+ VectorCopy(startdepthnormal, trace->startdepthnormal);
+ trace->starttexture = starttexture;
+ }
}
}
//pseudocode for detecting line/sphere overlap without calculating an impact point
//linesphereorigin = sphereorigin - linestart;linediff = lineend - linestart;linespherefrac = DotProduct(linesphereorigin, linediff) / DotProduct(linediff, linediff);return VectorLength2(linesphereorigin - bound(0, linespherefrac, 1) * linediff) >= sphereradius*sphereradius;
-// LordHavoc: currently unused, but tested
+// LadyHavoc: currently unused, but tested
// note: this can be used for tracing a moving sphere vs a stationary sphere,
// by simply adding the moving sphere's radius to the sphereradius parameter,
// all the results are correct (impactpoint, impactnormal, and fraction)
// 8 ops (rare)
// skip if this trace should not be blocked by these contents
- if (!(supercontents & trace->hitsupercontentsmask) || (supercontents & trace->skipsupercontentsmask))
+ if (!(supercontents & trace->hitsupercontentsmask) || (supercontents & trace->skipsupercontentsmask) || (texture->currentmaterialflags & trace->skipmaterialflagsmask))
return;
// store the new trace fraction
vec3_t start;
int hitsupercontentsmask;
int skipsupercontentsmask;
+ int skipmaterialflagsmask;
matrix4x4_t matrix;
}
collision_cachedtrace_parameters_t;
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, int skipsupercontentsmask)
+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 skipmaterialflagsmask)
{
int hashindex = 0;
unsigned int fullhashindex;
VectorCopy(end, params.end);
params.hitsupercontentsmask = hitsupercontentsmask;
params.skipsupercontentsmask = skipsupercontentsmask;
+ params.skipmaterialflagsmask = skipmaterialflagsmask;
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[2] != params.start[2]
|| cached->p.hitsupercontentsmask != params.hitsupercontentsmask
|| cached->p.skipsupercontentsmask != params.skipsupercontentsmask
+ || cached->p.skipmaterialflagsmask != params.skipmaterialflagsmask
|| 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, int skipsupercontentsmask)
+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, int skipmaterialflagsmask)
{
- collision_cachedtrace_t *cached = Collision_Cache_Lookup(model, matrix, inversematrix, start, end, hitsupercontentsmask, skipsupercontentsmask);
+ collision_cachedtrace_t *cached = Collision_Cache_Lookup(model, matrix, inversematrix, start, end, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask);
if (cached->valid)
{
*trace = cached->result;
return;
}
- Collision_ClipLineToGenericEntity(trace, model, NULL, NULL, vec3_origin, vec3_origin, 0, matrix, inversematrix, start, end, hitsupercontentsmask, skipsupercontentsmask, collision_extendmovelength.value, true);
+ Collision_ClipLineToGenericEntity(trace, model, NULL, NULL, vec3_origin, vec3_origin, 0, matrix, inversematrix, start, end, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask, 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 hitsupercontentsmask, int skipsupercontentsmask)
+void Collision_Cache_ClipLineToWorldSurfaces(trace_t *trace, dp_model_t *model, const vec3_t start, const vec3_t end, int hitsupercontentsmask, int skipsupercontentsmask, int skipmaterialflagsmask)
{
- collision_cachedtrace_t *cached = Collision_Cache_Lookup(model, &identitymatrix, &identitymatrix, start, end, hitsupercontentsmask, skipsupercontentsmask);
+ collision_cachedtrace_t *cached = Collision_Cache_Lookup(model, &identitymatrix, &identitymatrix, start, end, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask);
if (cached->valid)
{
*trace = cached->result;
return;
}
- Collision_ClipLineToWorld(trace, model, start, end, hitsupercontentsmask, skipsupercontentsmask, collision_extendmovelength.value, true);
+ Collision_ClipLineToWorld(trace, model, start, end, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask, 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, int skipsupercontentsmask, 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, int skipmaterialflagsmask, 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, skipsupercontentsmask);
+ model->TraceBrush(model, frameblend, skeleton, trace, &thisbrush_start.brush, &thisbrush_end.brush, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask);
}
else // this is only approximate if rotated, quite useless
- model->TraceBox(model, frameblend, skeleton, trace, starttransformed, mins, maxs, endtransformed, hitsupercontentsmask, skipsupercontentsmask);
+ model->TraceBox(model, frameblend, skeleton, trace, starttransformed, mins, maxs, endtransformed, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask);
}
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, skipsupercontentsmask, bodysupercontents, 0, NULL);
+ Collision_ClipTrace_Box(trace, bodymins, bodymaxs, starttransformed, mins, maxs, endtransformed, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask, bodysupercontents, 0, NULL);
Collision_ClipExtendFinish(&extendtraceinfo);
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 hitsupercontentsmask, int skipsupercontentsmask, 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, int skipmaterialflagsmask, 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, hitsupercontentsmask, skipsupercontentsmask);
+ model->TraceBox(model, NULL, NULL, trace, extendtraceinfo.extendstart, mins, maxs, extendtraceinfo.extendend, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask);
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, int skipsupercontentsmask, 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, int skipmaterialflagsmask, 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, skipsupercontentsmask);
+ model->TraceLineAgainstSurfaces(model, frameblend, skeleton, trace, starttransformed, endtransformed, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask);
else if (model && model->TraceLine)
- model->TraceLine(model, frameblend, skeleton, trace, starttransformed, endtransformed, hitsupercontentsmask, skipsupercontentsmask);
+ model->TraceLine(model, frameblend, skeleton, trace, starttransformed, endtransformed, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask);
else
- Collision_ClipTrace_Box(trace, bodymins, bodymaxs, starttransformed, vec3_origin, vec3_origin, endtransformed, hitsupercontentsmask, skipsupercontentsmask, bodysupercontents, 0, NULL);
+ Collision_ClipTrace_Box(trace, bodymins, bodymaxs, starttransformed, vec3_origin, vec3_origin, endtransformed, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask, bodysupercontents, 0, NULL);
Collision_ClipExtendFinish(&extendtraceinfo);
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 hitsupercontentsmask, int skipsupercontentsmask, 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, int skipmaterialflagsmask, 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, hitsupercontentsmask, skipsupercontentsmask);
+ model->TraceLineAgainstSurfaces(model, NULL, NULL, trace, extendtraceinfo.extendstart, extendtraceinfo.extendend, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask);
else if (model && model->TraceLine)
- model->TraceLine(model, NULL, NULL, trace, extendtraceinfo.extendstart, extendtraceinfo.extendend, hitsupercontentsmask, skipsupercontentsmask);
+ model->TraceLine(model, NULL, NULL, trace, extendtraceinfo.extendstart, extendtraceinfo.extendend, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask);
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, int skipsupercontentsmask)
+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, int skipmaterialflagsmask)
{
float starttransformed[3];
memset(trace, 0, sizeof(*trace));
#endif
if (model && model->TracePoint)
- model->TracePoint(model, NULL, NULL, trace, starttransformed, hitsupercontentsmask, skipsupercontentsmask);
+ model->TracePoint(model, NULL, NULL, trace, starttransformed, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask);
else
- Collision_ClipTrace_Point(trace, bodymins, bodymaxs, starttransformed, hitsupercontentsmask, skipsupercontentsmask, bodysupercontents, 0, NULL);
+ Collision_ClipTrace_Point(trace, bodymins, bodymaxs, starttransformed, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask, bodysupercontents, 0, NULL);
VectorCopy(start, trace->endpos);
// transform plane
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 hitsupercontentsmask, int skipsupercontentsmask)
+void Collision_ClipPointToWorld(trace_t *trace, dp_model_t *model, const vec3_t start, int hitsupercontentsmask, int skipsupercontentsmask, int skipmaterialflagsmask)
{
memset(trace, 0, sizeof(*trace));
trace->fraction = 1;
if (model && model->TracePoint)
- model->TracePoint(model, NULL, NULL, trace, start, hitsupercontentsmask, skipsupercontentsmask);
+ model->TracePoint(model, NULL, NULL, trace, start, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask);
VectorCopy(start, trace->endpos);
}