float CL_TraceLine(const vec3_t start, const vec3_t end, vec3_t impact, vec3_t normal, int hitbmodels, entity_render_t **hitent, int hitsupercontentsmask)
{
- float maxfrac;
+ float maxfrac, maxrealfrac;
int n;
entity_render_t *ent;
float tracemins[3], tracemaxs[3];
trace_t trace;
- matrix4x4_t matrix, imatrix;
float tempnormal[3], starttransformed[3], endtransformed[3];
+ memset (&trace, 0 , sizeof(trace_t));
+ trace.fraction = 1;
+ trace.realfraction = 1;
+ VectorCopy (end, trace.endpos);
+
if (hitent)
- *hitent = NULL;
+ *hitent = &cl_entities[0].render;
Mod_CheckLoaded(cl.worldmodel);
- if (cl.worldmodel && cl.worldmodel->brush.TraceBox)
- cl.worldmodel->brush.TraceBox(cl.worldmodel, &trace, start, start, end, end, hitsupercontentsmask);
+ if (cl.worldmodel && cl.worldmodel->TraceBox)
+ cl.worldmodel->TraceBox(cl.worldmodel, 0, &trace, start, start, end, end, hitsupercontentsmask);
- if (impact)
- VectorLerp(start, trace.fraction, end, impact);
if (normal)
VectorCopy(trace.plane.normal, normal);
cl_traceline_startsupercontents = trace.startsupercontents;
maxfrac = trace.fraction;
- if (hitent && trace.fraction < 1)
- *hitent = &cl_entities[0].render;
+ maxrealfrac = trace.realfraction;
if (hitbmodels && cl_num_brushmodel_entities)
{
|| ent->mins[2] > tracemaxs[2] || ent->maxs[2] < tracemins[2])
continue;
- Matrix4x4_CreateFromQuakeEntity(&matrix, ent->origin[0], ent->origin[1], ent->origin[2], ent->angles[0], ent->angles[1], ent->angles[2], 1);
- Matrix4x4_Invert_Simple(&imatrix, &matrix);
- Matrix4x4_Transform(&imatrix, start, starttransformed);
- Matrix4x4_Transform(&imatrix, end, endtransformed);
+ Matrix4x4_Transform(&ent->inversematrix, start, starttransformed);
+ Matrix4x4_Transform(&ent->inversematrix, end, endtransformed);
- if (ent->model && ent->model->brush.TraceBox)
- ent->model->brush.TraceBox(ent->model, &trace, starttransformed, starttransformed, endtransformed, endtransformed, hitsupercontentsmask);
+ if (ent->model && ent->model->TraceBox)
+ ent->model->TraceBox(ent->model, 0, &trace, starttransformed, starttransformed, endtransformed, endtransformed, hitsupercontentsmask);
- if (trace.allsolid || trace.startsolid || maxfrac > trace.fraction)
+ cl_traceline_startsupercontents |= trace.startsupercontents;
+ if (maxrealfrac > trace.realfraction)
{
- cl_traceline_startsupercontents = trace.startsupercontents;
if (hitent)
*hitent = ent;
- if (maxfrac > trace.fraction)
+ maxfrac = trace.fraction;
+ maxrealfrac = trace.realfraction;
+ if (normal)
{
- maxfrac = trace.fraction;
- if (impact)
- VectorLerp(start, trace.fraction, end, impact);
- if (normal)
- {
- VectorCopy(trace.plane.normal, tempnormal);
- Matrix4x4_Transform3x3(&matrix, tempnormal, normal);
- }
+ VectorCopy(trace.plane.normal, tempnormal);
+ Matrix4x4_Transform3x3(&ent->matrix, tempnormal, normal);
}
}
}
}
- if (maxfrac < 0 || maxfrac > 1) Con_Printf("fraction out of bounds %f %s:%d\n", maxfrac, __LINE__, __FILE__);
+ if (maxfrac < 0 || maxfrac > 1) Con_Printf("fraction out of bounds %f %s:%d\n", maxfrac, __FILE__, __LINE__);
+ if (impact)
+ VectorLerp(start, maxfrac, end, impact);
+ return maxfrac;
+}
+
+float CL_SelectTraceLine(const vec3_t start, const vec3_t end, vec3_t impact, vec3_t normal, int *hitent)
+{
+ float maxfrac, maxrealfrac;
+ int n;
+ entity_render_t *ent;
+ float tracemins[3], tracemaxs[3];
+ trace_t trace;
+ float tempnormal[3], starttransformed[3], endtransformed[3];
+
+ memset (&trace, 0 , sizeof(trace_t));
+ trace.fraction = 1;
+ trace.realfraction = 1;
+ VectorCopy (end, trace.endpos);
+
+ if (hitent)
+ *hitent = 0;
+ Mod_CheckLoaded(cl.worldmodel);
+ if (cl.worldmodel && cl.worldmodel->TraceBox)
+ cl.worldmodel->TraceBox(cl.worldmodel, 0, &trace, start, start, end, end, SUPERCONTENTS_SOLID);
+
+ if (normal)
+ VectorCopy(trace.plane.normal, normal);
+ cl_traceline_startsupercontents = trace.startsupercontents;
+ maxfrac = trace.fraction;
+ maxrealfrac = trace.realfraction;
+
+ tracemins[0] = min(start[0], end[0]);
+ tracemaxs[0] = max(start[0], end[0]);
+ tracemins[1] = min(start[1], end[1]);
+ tracemaxs[1] = max(start[1], end[1]);
+ tracemins[2] = min(start[2], end[2]);
+ tracemaxs[2] = max(start[2], end[2]);
+
+ // look for embedded bmodels
+ for (n = 0;n < MAX_EDICTS;n++)
+ {
+ if (!cl_entities[n].state_current.active)
+ continue;
+ ent = &cl_entities[n].render;
+ if (!ent->model || !ent->model->TraceBox)
+ continue;
+ // if transparent and not selectable, skip entity
+ if (!(cl_entities[n].state_current.effects & EF_SELECTABLE) && (ent->alpha < 1 || (ent->effects & (EF_ADDITIVE | EF_NODEPTHTEST))))
+ continue;
+ if (ent->mins[0] > tracemaxs[0] || ent->maxs[0] < tracemins[0]
+ || ent->mins[1] > tracemaxs[1] || ent->maxs[1] < tracemins[1]
+ || ent->mins[2] > tracemaxs[2] || ent->maxs[2] < tracemins[2])
+ continue;
+
+ Matrix4x4_Transform(&ent->inversematrix, start, starttransformed);
+ Matrix4x4_Transform(&ent->inversematrix, end, endtransformed);
+
+ if (ent->model && ent->model->TraceBox)
+ ent->model->TraceBox(ent->model, ent->frameblend[0].frame, &trace, starttransformed, starttransformed, endtransformed, endtransformed, SUPERCONTENTS_SOLID);
+
+ cl_traceline_startsupercontents |= trace.startsupercontents;
+ if (maxrealfrac > trace.realfraction)
+ {
+ if (hitent)
+ *hitent = n;
+ maxfrac = trace.fraction;
+ maxrealfrac = trace.realfraction;
+ if (normal)
+ {
+ VectorCopy(trace.plane.normal, tempnormal);
+ Matrix4x4_Transform3x3(&ent->matrix, tempnormal, normal);
+ }
+ }
+ }
+ if (maxfrac < 0 || maxfrac > 1) Con_Printf("fraction out of bounds %f %s:%d\n", maxfrac, __FILE__, __LINE__);
+ if (impact)
+ VectorLerp(start, maxfrac, end, impact);
return maxfrac;
}
projects / xonotic / darkplaces.git / blobdiff