cvar_t collision_enternudge = {0, "collision_enternudge", "0", "how much to bias collision entry fraction"};
cvar_t collision_leavenudge = {0, "collision_leavenudge", "0", "how much to bias collision exit fraction"};
cvar_t collision_prefernudgedfraction = {0, "collision_prefernudgedfraction", "1", "whether to sort collision events by nudged fraction (1) or real fraction (0)"};
+#ifdef COLLISION_STUPID_TRACE_ENDPOS_IN_SOLID_WORKAROUND
+cvar_t collision_endposnudge = {0, "collision_endposnudge", "0", "workaround to fix trace_endpos sometimes being returned where it would be inside solid by making that collision hit (recommended: values like 1)"};
+#endif
void Collision_Init (void)
{
Cvar_RegisterVariable(&collision_enternudge);
Cvar_RegisterVariable(&collision_leavenudge);
Cvar_RegisterVariable(&collision_prefernudgedfraction);
+#ifdef COLLISION_STUPID_TRACE_ENDPOS_IN_SOLID_WORKAROUND
+ Cvar_RegisterVariable(&collision_endposnudge);
+#endif
}
//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 < 0 && (startdepth < startdist || startdepth == 1))
+ if (startdist < collision_impactnudge.value && nplane < numplanes1 && (startdepth < startdist || startdepth == 1))
{
startdepth = startdist;
VectorCopy(startplane, startdepthnormal);
}
+ if (startdist >= -collision_impactnudge.value && enddist >= startdist)
+ return;
+ if (startdist <= 0 && enddist <= 0)
+ continue;
if (startdist > enddist)
{
// moving into brush
//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 < 0 && (startdepth < startdist || startdepth == 1))
+ if (startdist < collision_impactnudge.value && (startdepth < startdist || startdepth == 1))
{
startdepth = startdist;
VectorCopy(startplane, startdepthnormal);
}
+ if (startdist >= -collision_impactnudge.value && enddist >= startdist)
+ return;
+ if (startdist <= 0 && enddist <= 0)
+ continue;
if (startdist > enddist)
{
// moving into brush
brush.planes[i].q3surfaceflags = q3surfaceflags;
brush.planes[i].texture = texture;
}
- if(stride)
+ if(stride > 0)
{
int k, cnt, tri;
cnt = (numtriangles + stride - 1) / stride;
}
}
}
- else
+ else if(stride == 0)
{
for (i = 0;i < numtriangles;i++, element3i += 3)
{
}
}
}
+ else
+ {
+ for (i = 0;i < numtriangles;i++, element3i += 3)
+ {
+ VectorCopy(vertex3f + element3i[0] * 3, points[0].v);
+ VectorCopy(vertex3f + element3i[1] * 3, points[1].v);
+ VectorCopy(vertex3f + element3i[2] * 3, points[2].v);
+ Collision_SnapCopyPoints(brush.numpoints, points, points, COLLISION_SNAPSCALE, COLLISION_SNAP);
+ Collision_CalcEdgeDirsForPolygonBrushFloat(&brush);
+ Collision_CalcPlanesForPolygonBrushFloat(&brush);
+ //Collision_PrintBrushAsQHull(&brush, "brush");
+ Collision_TraceBrushBrushFloat(trace, thisbrush_start, thisbrush_end, &brush, &brush);
+ }
+ }
}
void Collision_TraceLineTriangleMeshFloat(trace_t *trace, const vec3_t linestart, const vec3_t lineend, int numtriangles, const int *element3i, const float *vertex3f, int stride, float *bbox6f, int supercontents, int q3surfaceflags, texture_t *texture, const vec3_t segmentmins, const vec3_t segmentmaxs)
{
int i;
-#if 1
// FIXME: snap vertices?
- if(stride)
+ if(stride > 0)
{
int k, cnt, tri;
cnt = (numtriangles + stride - 1) / stride;
for (i = 0;i < numtriangles;i++, element3i += 3)
Collision_TraceLineTriangleFloat(trace, linestart, lineend, vertex3f + element3i[0] * 3, vertex3f + element3i[1] * 3, vertex3f + element3i[2] * 3, supercontents, q3surfaceflags, texture);
}
-#else
- colpointf_t points[3];
- colpointf_t edgedirs[3];
- colplanef_t planes[5];
- colbrushf_t brush;
- memset(&brush, 0, sizeof(brush));
- brush.isaabb = false;
- brush.hasaabbplanes = false;
- brush.numpoints = 3;
- brush.numedgedirs = 3;
- brush.numplanes = 5;
- brush.points = points;
- brush.edgedirs = edgedirs;
- brush.planes = planes;
- brush.supercontents = supercontents;
- brush.q3surfaceflags = q3surfaceflags;
- brush.texture = texture;
- for (i = 0;i < brush.numplanes;i++)
- {
- brush.planes[i].q3surfaceflags = q3surfaceflags;
- brush.planes[i].texture = texture;
- }
- for (i = 0;i < numtriangles;i++, element3i += 3)
- {
- if (TriangleOverlapsBox(vertex3f + element3i[0]*3, vertex3 + [element3i[1]*3, vertex3f + element3i[2]*3, segmentmins, segmentmaxs))
- {
- VectorCopy(vertex3f + element3i[0] * 3, points[0].v);
- VectorCopy(vertex3f + element3i[1] * 3, points[1].v);
- VectorCopy(vertex3f + element3i[2] * 3, points[2].v);
- Collision_SnapCopyPoints(brush.numpoints, points, points, COLLISION_SNAPSCALE, COLLISION_SNAP);
- Collision_CalcEdgeDirsForPolygonBrushFloat(&brush);
- Collision_CalcPlanesForPolygonBrushFloat(&brush);
- //Collision_PrintBrushAsQHull(&brush, "brush");
- Collision_TraceLineBrushFloat(trace, linestart, lineend, &brush, &brush);
- }
- }
-#endif
}
void Collision_BrushForBox(colboxbrushf_t *boxbrush, const vec3_t mins, const vec3_t maxs, int supercontents, int q3surfaceflags, texture_t *texture)
//===========================================
-void Collision_ClipToGenericEntity(trace_t *trace, dp_model_t *model, int frame, const vec3_t bodymins, const vec3_t bodymaxs, int bodysupercontents, matrix4x4_t *matrix, matrix4x4_t *inversematrix, const vec3_t start, const vec3_t mins, const vec3_t maxs, const vec3_t end, int hitsupercontentsmask)
+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 start, const vec3_t mins, const vec3_t maxs, const vec3_t end, int hitsupercontentsmask)
{
float starttransformed[3], endtransformed[3];
#endif
if (model && model->TraceBox)
- model->TraceBox(model, bound(0, frame, (model->numframes - 1)), trace, starttransformed, mins, maxs, endtransformed, hitsupercontentsmask);
+ model->TraceBox(model, frameblend, skeleton, trace, starttransformed, mins, maxs, endtransformed, hitsupercontentsmask);
else
Collision_ClipTrace_Box(trace, bodymins, bodymaxs, starttransformed, mins, maxs, endtransformed, hitsupercontentsmask, bodysupercontents, 0, NULL);
trace->fraction = bound(0, trace->fraction, 1);
memset(trace, 0, sizeof(*trace));
trace->fraction = trace->realfraction = 1;
if (model && model->TraceBox)
- model->TraceBox(model, 0, trace, start, mins, maxs, end, hitsupercontents);
+ model->TraceBox(model, NULL, NULL, trace, start, mins, maxs, end, hitsupercontents);
trace->fraction = bound(0, trace->fraction, 1);
trace->realfraction = bound(0, trace->realfraction, 1);
VectorLerp(start, trace->fraction, end, trace->endpos);
}
-void Collision_ClipLineToGenericEntity(trace_t *trace, dp_model_t *model, int frame, const vec3_t bodymins, const vec3_t bodymaxs, int bodysupercontents, matrix4x4_t *matrix, matrix4x4_t *inversematrix, const vec3_t start, const vec3_t end, int hitsupercontentsmask)
+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 start, const vec3_t end, int hitsupercontentsmask)
{
float starttransformed[3], endtransformed[3];
#endif
if (model && model->TraceLine)
- model->TraceLine(model, bound(0, frame, (model->numframes - 1)), trace, starttransformed, endtransformed, hitsupercontentsmask);
+ model->TraceLine(model, frameblend, skeleton, trace, starttransformed, endtransformed, hitsupercontentsmask);
else
Collision_ClipTrace_Box(trace, bodymins, bodymaxs, starttransformed, vec3_origin, vec3_origin, endtransformed, hitsupercontentsmask, bodysupercontents, 0, NULL);
trace->fraction = bound(0, trace->fraction, 1);
memset(trace, 0, sizeof(*trace));
trace->fraction = trace->realfraction = 1;
if (model && model->TraceLine)
- model->TraceLine(model, 0, trace, start, end, hitsupercontents);
+ model->TraceLine(model, NULL, NULL, trace, start, end, hitsupercontents);
trace->fraction = bound(0, trace->fraction, 1);
trace->realfraction = bound(0, trace->realfraction, 1);
VectorLerp(start, trace->fraction, end, trace->endpos);
}
-void Collision_ClipPointToGenericEntity(trace_t *trace, dp_model_t *model, int frame, 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)
{
float starttransformed[3];
#endif
if (model && model->TracePoint)
- model->TracePoint(model, bound(0, frame, (model->numframes - 1)), trace, starttransformed, hitsupercontentsmask);
+ model->TracePoint(model, NULL, NULL, trace, starttransformed, hitsupercontentsmask);
else
Collision_ClipTrace_Point(trace, bodymins, bodymaxs, starttransformed, hitsupercontentsmask, bodysupercontents, 0, NULL);
memset(trace, 0, sizeof(*trace));
trace->fraction = trace->realfraction = 1;
if (model && model->TracePoint)
- model->TracePoint(model, 0, trace, start, hitsupercontents);
+ model->TracePoint(model, NULL, NULL, trace, start, hitsupercontents);
VectorCopy(start, trace->endpos);
}
projects / xonotic / darkplaces.git / blobdiff