SliceSelect is superceded by GenericWaveform

src/gradients/slice_selects.jl

-module SliceSelects
-import JuMP: Model
-import StaticArrays: SVector
-import ...BuildingBlocks: RFPulseBlock, ContainerBlock, get_children_indices
-import ...Variables: VariableType, slice_thickness, get_free_variable, effective_time, start_time, qvec, bmat_gradient, qval
-import ...Variables: flip_angle, amplitude, phase, frequency, bandwidth, inverse_bandwidth, N_left, N_right
-import ..ConstantGradientBlocks: ConstantGradientBlock
-
-"""
-    SliceSelect(gradient_strength, time_before_pulse, pulse, time_after_pulse, rotate, scale)
-
-Represents a slice-selective RF pulse.
-
-This will typically be embedded within a larger gradient waveform.
-Do not create it directly.
-
-The fixed equivalent is [`FixedSliceSelect`](@ref).
-"""
-struct SliceSelect
-    model :: Model
-    time_before :: <:VariableType
-    flat_before :: ConstantGradientBlock
-    pulse :: RFPulseBlock
-    time_after :: <:VariableType
-    flat_after :: ConstantGradientBlock
-    flat_total :: ConstantGradientBlock
-end
-
-function SliceSelect(model::Model, gradient_strength::SVector{3, VariableType}, time_before_pulse, pulse::RFPulseBlock, time_after_pulse, rotate::Symbol, scale::Symbol)
-    time_before_pulse = get_free_variable(model, time_before_pulse)
-    time_after_pulse = get_free_variable(model, time_after_pulse)
-    return SliceSelect(
-        model,
-        time_before_pulse,
-        ConstantGradientBlock(gradient_strength, time_before_pulse + effective_time(pulse), rotate, scale),
-        pulse,
-        time_after_pulse,
-        ConstantGradientBlock(gradient_strength, duration(pulse) - effective_time(pulse) + time_after_pulse, rotate, scale),
-        ConstantGradientBlock(gradient_strength, duration(pulse) + time_before_pulse + time_after_pulse, rotate, scale),
-    )
-end
-
-
-get_children_indices(::SliceSelect) = (:flat_before, :pulse, :flat_after)
-Base.getindex(select::SliceSelect, index::Symbol) = getproperty(select, index)
-
-start_time(select::SliceSelect, symbol::Symbol) = start_time(select, Val(symbol))
-start_time(select::SliceSelect, ::Val{:flat_before}) = 0.
-start_time(select::SliceSelect, ::Val{:pulse}) = select.time_before_pulse
-start_time(select::SliceSelect, ::Val{:flat_after}) = duration(select.flat_before)
-start_time(select::SliceSelect, ::Val{:flat_total}) = 0.
-
-qvec(select::SliceSelect) = qvec(select.flat_total)
-bmat_gradient(select::SliceSelect) = bmat_gradient(select.flat_total)
-duration(select::SliceSelect) = duration(select.flat_total)
-gradient_strength(select::SliceSelect) = gradient_strength(select.flat_total)
-slice_thickness(select::SliceSelect) = bandwidth(select) ./ gradient_strength(select)
-
-for fn in (:flip_angle, :amplitude, :phase, :frequency, :bandwidth, :inverse_bandwidth, :N_left, :N_right)
-    @eval $(fn)(select::SliceSelect) = $(fn)(select.pulse)
-end
-
-variables(::Type{<:SliceSelect}) = (duration, gradient_strength, slice_thickness, qvec, qval, flip_angle, amplitude, phase, frequency, bandwidth, inverse_bandwidth, N_left, N_right)
-
-end
\ No newline at end of file