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Add zyx geometry for laser input #1053

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merged 2 commits into from
Jan 3, 2024
Merged

Add zyx geometry for laser input #1053

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bd6e9a0
add zyx geometry for laser input
AlexanderSinn Dec 20, 2023
be92612
remove assert
AlexanderSinn Dec 20, 2023
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52 changes: 51 additions & 1 deletion src/laser/MultiLaser.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -273,10 +273,12 @@ MultiLaser::GetEnvelopeFromFile (const amrex::Geometry& gm) {
const std::vector<std::string> axis_labels = laser.axisLabels();
if (axis_labels[0] == "t" && axis_labels[1] == "y" && axis_labels[2] == "x") {
m_file_geometry = "xyt";
} else if (axis_labels[0] == "z" && axis_labels[1] == "y" && axis_labels[2] == "x") {
m_file_geometry = "xyz";
} else if (axis_labels[0] == "t" && axis_labels[1] == "r") {
m_file_geometry = "rt";
} else {
amrex::Abort("Incorrect axis labels in laser file, must be either t, y, x or t, r");
amrex::Abort("Incorrect axis labels in laser file, must be either tyx, zyx or tr");
}

const std::shared_ptr<input_type> data = laser_comp.loadChunk<input_type>();
Expand Down Expand Up @@ -360,6 +362,54 @@ MultiLaser::GetEnvelopeFromFile (const amrex::Geometry& gm) {
}
}
} // End of 3 loops (1 per dimension) over laser array from simulation
} else if (m_file_geometry == "xyz") {
// Calculate the min and max of the grid from laser file
amrex::Real zmin_laser = offset[0] + position[0]*spacing[0];
amrex::Real ymin_laser = offset[1] + position[1]*spacing[1];
amrex::Real xmin_laser = offset[2] + position[2]*spacing[2];

for (int k = kmin; k <= domain.bigEnd(2); ++k) {
for (int j = jmin; j <= domain.bigEnd(1); ++j) {
for (int i = imin; i <= domain.bigEnd(0); ++i) {

const amrex::Real x = (i-imin)*dx + xmin;
const amrex::Real xmid = (x - xmin_laser)/spacing[2];
amrex::Real sx_cell[interp_order_xy+1];
const int i_cell = compute_shape_factor<interp_order_xy>(sx_cell, xmid);

const amrex::Real y = (j-jmin)*dy + ymin;
const amrex::Real ymid = (y - ymin_laser)/spacing[1];
amrex::Real sy_cell[interp_order_xy+1];
const int j_cell = compute_shape_factor<interp_order_xy>(sy_cell, ymid);

const amrex::Real z = (k-kmin)*dz + zmin;
const amrex::Real zmid = (z - zmin_laser)/spacing[0];
amrex::Real sz_cell[interp_order_xy+1];
const int k_cell = compute_shape_factor<interp_order_xy>(sz_cell, zmid);

laser_arr(i, j, k, 0) = 0._rt;
laser_arr(i, j, k, 1) = 0._rt;
for (int iz=0; iz<=interp_order_xy; iz++){
for (int iy=0; iy<=interp_order_xy; iy++){
for (int ix=0; ix<=interp_order_xy; ix++){
if (i_cell+ix >= 0 && i_cell+ix < static_cast<int>(extent[2]) &&
j_cell+iy >= 0 && j_cell+iy < static_cast<int>(extent[1]) &&
k_cell+iz >= 0 && k_cell+iz < static_cast<int>(extent[0])) {
laser_arr(i, j, k, 0) += sx_cell[ix] * sy_cell[iy] * sz_cell[iz] *
static_cast<amrex::Real>(
input_file_arr(i_cell+ix, j_cell+iy, k_cell+iz).real() * unitSI
);
laser_arr(i, j, k, 1) += sx_cell[ix] * sy_cell[iy] * sz_cell[iz] *
static_cast<amrex::Real>(
input_file_arr(i_cell+ix, j_cell+iy, k_cell+iz).imag() * unitSI
);
}
}
}
} // End of 3 loops (1 per dimension) over laser array from file
}
}
} // End of 3 loops (1 per dimension) over laser array from simulation
} else if (m_file_geometry == "rt") {

// extent = {nmodes, nt, nr}
Expand Down
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