Collision_TraceBrushBrushFloat(trace, thisbrush_start, thisbrush_end, &polyf_brush, &polyf_brush);
}
-void Collision_TraceBrushTriangleMeshFloat(trace_t *trace, const colbrushf_t *thisbrush_start, const colbrushf_t *thisbrush_end, int numtriangles, const int *element3i, const float *vertex3f, int supercontents, int q3surfaceflags, texture_t *texture, const vec3_t segmentmins, const vec3_t segmentmaxs)
+void Collision_TraceBrushTriangleMeshFloat(trace_t *trace, const colbrushf_t *thisbrush_start, const colbrushf_t *thisbrush_end, 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;
polyf_brush.numpoints = 3;
polyf_brush.planes[i].q3surfaceflags = q3surfaceflags;
polyf_brush.planes[i].texture = texture;
}
- for (i = 0;i < numtriangles;i++, element3i += 3)
+ if(stride)
{
- if (TriangleOverlapsBox(vertex3f + element3i[0]*3, vertex3f + element3i[1]*3, vertex3f + element3i[2]*3, segmentmins, segmentmaxs))
+ int k, cnt, tri;
+ cnt = (numtriangles + stride - 1) / stride;
+ for(i = 0; i < cnt; ++i)
{
- VectorCopy(vertex3f + element3i[0] * 3, polyf_points[0].v);
- VectorCopy(vertex3f + element3i[1] * 3, polyf_points[1].v);
- VectorCopy(vertex3f + element3i[2] * 3, polyf_points[2].v);
- Collision_SnapCopyPoints(polyf_brush.numpoints, polyf_points, polyf_points, COLLISION_SNAPSCALE, COLLISION_SNAP);
- Collision_CalcPlanesForPolygonBrushFloat(&polyf_brush);
- //Collision_PrintBrushAsQHull(&polyf_brush, "polyf_brush");
- Collision_TraceBrushBrushFloat(trace, thisbrush_start, thisbrush_end, &polyf_brush, &polyf_brush);
+ if(BoxesOverlap(bbox6f + i * 6, bbox6f + i * 6 + 3, segmentmins, segmentmaxs))
+ {
+ for(k = 0; k < stride; ++k)
+ {
+ tri = i * stride + k;
+ if(tri >= numtriangles)
+ break;
+ VectorCopy(vertex3f + element3i[tri * 3 + 0] * 3, polyf_points[0].v);
+ VectorCopy(vertex3f + element3i[tri * 3 + 1] * 3, polyf_points[1].v);
+ VectorCopy(vertex3f + element3i[tri * 3 + 2] * 3, polyf_points[2].v);
+ Collision_SnapCopyPoints(polyf_brush.numpoints, polyf_points, polyf_points, COLLISION_SNAPSCALE, COLLISION_SNAP);
+ Collision_CalcPlanesForPolygonBrushFloat(&polyf_brush);
+ //Collision_PrintBrushAsQHull(&polyf_brush, "polyf_brush");
+ Collision_TraceBrushBrushFloat(trace, thisbrush_start, thisbrush_end, &polyf_brush, &polyf_brush);
+ }
+ }
+ }
+ }
+ else
+ {
+ for (i = 0;i < numtriangles;i++, element3i += 3)
+ {
+ if (TriangleOverlapsBox(vertex3f + element3i[0]*3, vertex3f + element3i[1]*3, vertex3f + element3i[2]*3, segmentmins, segmentmaxs))
+ {
+ VectorCopy(vertex3f + element3i[0] * 3, polyf_points[0].v);
+ VectorCopy(vertex3f + element3i[1] * 3, polyf_points[1].v);
+ VectorCopy(vertex3f + element3i[2] * 3, polyf_points[2].v);
+ Collision_SnapCopyPoints(polyf_brush.numpoints, polyf_points, polyf_points, COLLISION_SNAPSCALE, COLLISION_SNAP);
+ Collision_CalcPlanesForPolygonBrushFloat(&polyf_brush);
+ //Collision_PrintBrushAsQHull(&polyf_brush, "polyf_brush");
+ Collision_TraceBrushBrushFloat(trace, thisbrush_start, thisbrush_end, &polyf_brush, &polyf_brush);
+ }
}
}
}
Collision_TraceLineBrushFloat(trace, linestart, lineend, &polyf_brush, &polyf_brush);
}
-void Collision_TraceLineTriangleMeshFloat(trace_t *trace, const vec3_t linestart, const vec3_t lineend, int numtriangles, const int *element3i, const float *vertex3f, int supercontents, int q3surfaceflags, texture_t *texture, const vec3_t segmentmins, const vec3_t segmentmaxs)
+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?
- 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);
+ if(stride)
+ {
+ int k, cnt, tri;
+ cnt = (numtriangles + stride - 1) / stride;
+ for(i = 0; i < cnt; ++i)
+ {
+ if(BoxesOverlap(bbox6f + i * 6, bbox6f + i * 6 + 3, segmentmins, segmentmaxs))
+ {
+ for(k = 0; k < stride; ++k)
+ {
+ tri = i * stride + k;
+ if(tri >= numtriangles)
+ break;
+ Collision_TraceLineTriangleFloat(trace, linestart, lineend, vertex3f + element3i[tri * 3 + 0] * 3, vertex3f + element3i[tri * 3 + 1] * 3, vertex3f + element3i[tri * 3 + 2] * 3, supercontents, q3surfaceflags, texture);
+ }
+ }
+ }
+ }
+ else
+ {
+ 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
polyf_brush.numpoints = 3;
polyf_brush.numplanes = 5;