#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 = {CF_CLIENT | CF_SERVER, "collision_impactnudge", "0.03125", "how much to back off from the impact"};
+cvar_t collision_extendmovelength = {CF_CLIENT | CF_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 = {CF_CLIENT | CF_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 = {CF_CLIENT | CF_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 = {CF_CLIENT | CF_SERVER, "collision_debug_tracelineasbox", "0", "workaround for any bugs in Collision_TraceLineBrushFloat by using Collision_TraceBrushBrushFloat"};
+cvar_t collision_cache = {CF_CLIENT | CF_SERVER, "collision_cache", "1", "store results of collision traces for next frame to reuse if possible (optimization)"};
+cvar_t collision_triangle_bevelsides = {CF_CLIENT | CF_SERVER, "collision_triangle_bevelsides", "0", "generate sloped edge planes on triangles - if 0, see axialedgeplanes"};
+cvar_t collision_triangle_axialsides = {CF_CLIENT | CF_SERVER, "collision_triangle_axialsides", "1", "generate axially-aligned edge planes on triangles - otherwise use perpendicular edge planes"};
+cvar_t collision_bih_fullrecursion = {CF_CLIENT | CF_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_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++)
}
}
-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);
VectorNormalize(endplane);
}
startplane[3] = furthestplanedist_float(startplane, other_start->points, othernumpoints);
- endplane[3] = furthestplanedist_float(startplane, other_end->points, othernumpoints);
+ endplane[3] = furthestplanedist_float(endplane, other_end->points, othernumpoints);
startdist = nearestplanedist_float(startplane, trace_start->points, tracenumpoints) - startplane[3];
enddist = nearestplanedist_float(endplane, trace_end->points, tracenumpoints) - endplane[3];
//Con_Printf("%c%i: startdist = %f, enddist = %f, startdist / (startdist - enddist) = %f\n", nplane2 != nplane ? 'b' : 'a', nplane2, startdist, enddist, startdist / (startdist - enddist));
// aside from collisions, this is also used for error correction
- if (startdist <= collision_impactnudge.value && nplane < numplanes1 && (startdepth < startdist || startdepth == 1))
+ if (startdist <= 0.0f && nplane < numplanes1 && (startdepth < startdist || startdepth == 1))
{
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)
+ 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)
+ 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)
{
//Con_Printf("%c%i: startdist = %f, enddist = %f, startdist / (startdist - enddist) = %f\n", nplane2 != nplane ? 'b' : 'a', nplane2, startdist, enddist, startdist / (startdist - enddist));
// aside from collisions, this is also used for error correction
- if (startdist < collision_impactnudge.value && (startdepth < startdist || startdepth == 1))
+ if (startdist <= 0.0f && (startdepth < startdist || startdepth == 1))
{
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)
+ 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)
+ 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;
}
}
}
}
-qboolean Collision_PointInsideBrushFloat(const vec3_t point, const colbrushf_t *brush)
+qbool Collision_PointInsideBrushFloat(const vec3_t point, const colbrushf_t *brush)
{
int nplane;
const colplanef_t *plane;
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);
+
+ // 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;
+ }
+ }
- trace->startsupercontents |= thatbrush->supercontents;
- if (trace->hitsupercontentsmask & thatbrush->supercontents)
+ // 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) || (texture->currentmaterialflags & trace->skipmaterialflagsmask))
+ 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)
{
typedef struct collision_cachedtrace_parameters_s
{
- dp_model_t *model;
+ model_t *model;
vec3_t end;
vec3_t start;
int hitsupercontentsmask;
+ int skipsupercontentsmask;
+ int skipmaterialflagsmask;
matrix4x4_t matrix;
}
collision_cachedtrace_parameters_t;
typedef struct collision_cachedtrace_s
{
- qboolean valid;
+ qbool valid;
collision_cachedtrace_parameters_t p;
trace_t result;
}
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;
static unsigned int *collision_cachedtrace_arrayhashindex;
static unsigned int *collision_cachedtrace_arraynext;
static unsigned char *collision_cachedtrace_arrayused;
-static qboolean collision_cachedtrace_rebuildhash;
+static qbool collision_cachedtrace_rebuildhash;
-void Collision_Cache_Reset(qboolean resetlimits)
+void Collision_Cache_Reset(qbool resetlimits)
{
if (collision_cachedtrace_hash)
Mem_Free(collision_cachedtrace_hash);
{
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(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;
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.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[1] != params.start[1]
|| 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)
+void Collision_Cache_ClipLineToGenericEntitySurfaces(trace_t *trace, 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);
+ 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, 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 hitsupercontents)
+void Collision_Cache_ClipLineToWorldSurfaces(trace_t *trace, 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, hitsupercontents);
+ 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, hitsupercontents, 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, float extend)
+void Collision_ClipToGenericEntity(trace_t *trace, 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);
+ 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);
+ 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, bodysupercontents, 0, NULL);
+ Collision_ClipTrace_Box(trace, bodymins, bodymaxs, starttransformed, mins, maxs, endtransformed, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask, 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, 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, hitsupercontents);
+ 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, float extend, qboolean hitsurfaces)
+void Collision_ClipLineToGenericEntity(trace_t *trace, 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, qbool 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, skipmaterialflagsmask);
else if (model && model->TraceLine)
- model->TraceLine(model, frameblend, skeleton, trace, starttransformed, endtransformed, hitsupercontentsmask);
+ 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, bodysupercontents, 0, NULL);
+ Collision_ClipTrace_Box(trace, bodymins, bodymaxs, starttransformed, vec3_origin, vec3_origin, endtransformed, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask, 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, model_t *model, const vec3_t tstart, const vec3_t tend, int hitsupercontentsmask, int skipsupercontentsmask, int skipmaterialflagsmask, float extend, qbool 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, skipmaterialflagsmask);
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, 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)
+void Collision_ClipPointToGenericEntity(trace_t *trace, 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);
+ model->TracePoint(model, NULL, NULL, trace, starttransformed, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask);
else
- Collision_ClipTrace_Point(trace, bodymins, bodymaxs, starttransformed, hitsupercontentsmask, bodysupercontents, 0, NULL);
+ Collision_ClipTrace_Point(trace, bodymins, bodymaxs, starttransformed, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask, 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, 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, hitsupercontents);
+ model->TracePoint(model, NULL, NULL, trace, start, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask);
VectorCopy(start, trace->endpos);
}
-void Collision_CombineTraces(trace_t *cliptrace, const trace_t *trace, void *touch, qboolean isbmodel)
+void Collision_CombineTraces(trace_t *cliptrace, const trace_t *trace, void *touch, qbool isbmodel)
{
// take the 'best' answers from the new trace and combine with existing data
if (trace->allsolid)