diff options
Diffstat (limited to 'Source/Particles/PhysicalParticleContainer.cpp')
-rw-r--r-- | Source/Particles/PhysicalParticleContainer.cpp | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/Source/Particles/PhysicalParticleContainer.cpp b/Source/Particles/PhysicalParticleContainer.cpp index a4e6317e1..8f9ad2e7c 100644 --- a/Source/Particles/PhysicalParticleContainer.cpp +++ b/Source/Particles/PhysicalParticleContainer.cpp @@ -165,10 +165,16 @@ PhysicalParticleContainer::PhysicalParticleContainer (AmrCore* amr_core, int isp #endif - // Parse galilean velocity - ParmParse ppsatd("psatd"); - ppsatd.query("v_galilean", m_v_galilean); - // Scale the velocity by the speed of light + // Get Galilean velocity + ParmParse pp_psatd("psatd"); + bool use_default_v_galilean = false; + pp_psatd.query("use_default_v_galilean", use_default_v_galilean); + if (use_default_v_galilean) { + m_v_galilean[2] = -std::sqrt(1._rt - 1._rt / (WarpX::gamma_boost * WarpX::gamma_boost)); + } else { + pp_psatd.query("v_galilean", m_v_galilean); + } + // Scale the Galilean velocity by the speed of light for (int i=0; i<3; i++) m_v_galilean[i] *= PhysConst::c; } |