Method doIntersectionTests

tutorials/verify/verify.cpp:2978–3021

    }

    bool doIntersectionTests(RTCScene scene)
    {
      RayQueryContext ctx;
      rtcInitRayQueryContext(&ctx.context);

      RTCIntersectArguments args;
      rtcInitIntersectArguments(&args);
      args.context = &ctx.context;
      args.filter = intersectFilter;
      args.flags = RTC_RAY_QUERY_FLAG_INVOKE_ARGUMENT_FILTER;

      RTCRayHit rays[16];
      for (int i = 0; i < 16; ++i) {
        float dx = i * 5.f;
        rays[i] = makeRay(Vec3fa(dx,0.f,-2.0f),Vec3fa(0,0,1));
        rays[i].ray.id = i;
        ctx.numHits[i] = 0;
      }

      IntersectWithMode(imode,ivariant,scene,rays,16,&args);

      // first ray should have missed
      bool passed = (ctx.numHits[0] == 0);
      if (ivariant & VARIANT_INTERSECT) {
        passed &= (rays[0].hit.geomID == RTC_INVALID_GEOMETRY_ID);
        passed &= (rays[0].hit.instID[0] == RTC_INVALID_GEOMETRY_ID);
      } else {
        passed &= (rays[0].ray.tfar != (float)neg_inf);
      }

      // remaining rays should have hit
      for (int i = 1; i < 16; ++i) {
        passed &= (ctx.numHits[i] > 0);
        RTCRayHit& ray = rays[i];
        if (ivariant & VARIANT_INTERSECT) {
          passed &= (ray.hit.geomID != RTC_INVALID_GEOMETRY_ID);
          passed &= (ray.hit.instID[0] == 0);
          passed &= (ray.hit.instPrimID[0] == (i-1));
        } else {
          passed &= (ray.ray.tfar == (float)neg_inf);
        }
      }
      return passed;
    }

    VerifyApplication::TestReturnValue run(VerifyApplication* state, bool silent)
    {