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76 lines
2.6 KiB
C++
76 lines
2.6 KiB
C++
#ifndef CALCULATION_ADDITIONAL_OUTPUTS_COMPLEX_MODEL_H
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#define CALCULATION_ADDITIONAL_OUTPUTS_COMPLEX_MODEL_H
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#include "../../shared/curve_view_range.h"
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#include "illustrated_list_controller.h"
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#include <complex>
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namespace Calculation {
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class ComplexModel : public Shared::CurveViewRange, public std::complex<float> {
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public:
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ComplexModel(std::complex<float> c = std::complex<float>(NAN, NAN));
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// CurveViewRange
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float xMin() const override;
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float xMax() const override;
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float yMin() const override;
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float yMax() const override;
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void setComplex(std::complex<float> c) { *this = ComplexModel(c); }
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/* The range is computed from these criteria:
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* - The real part is centered horizontally
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* - Both left and right margins are equal to the real length
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* - The imaginary part is the same length as the real part
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* - The remaining vertical margin are splitted as one third at the top, 2
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* thirds at the bottom
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*
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* | | 1/3 * vertical_margin
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* +----------+
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* | / | |
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* | / | | Imaginary
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* | / | |
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* | / | |
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* ----------+----------+----------
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* |
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* | 2/3 * vertical_margin
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* -----------
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* Real
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*
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*/
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// Horizontal range
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static constexpr float k_minHorizontalMarginFactor = -1.0f;
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static constexpr float k_maxHorizontalMarginFactor = 2.0f;
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// Vertical range
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static constexpr KDCoordinate k_width = Ion::Display::Width - Metric::PopUpRightMargin - Metric::PopUpLeftMargin;
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static constexpr KDCoordinate k_height = IllustratedListController::k_illustrationHeight;
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static constexpr KDCoordinate k_unit = k_width/3;
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/*
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* VerticalMaring = k_height - k_unit
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*
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* Values | Coordinates
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* --------+----------------------------------
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* imag | k_unit
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* Ymax | k_unit + (1/3)*VerticalMargin
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* Ymin | -(2/3)*VerticalMargin
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*
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* Thus:
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* Ymin = -(2/3)*k_verticalMargin*imag/k_unit
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* = -(2/3)*(k_height/k_unit - 1)*imag
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* = 2/3*(1 - k_height/k_unit)*imag
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* Ymax = (k_unit + (1/3)*VerticalMargin)*imag/k_unit
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* = (1 + (1/3)*(k_height/k_unit - 1))*imag
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* = 1/3*(2 + k_height/k_unit)*imag
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*
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* */
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static constexpr float k_minVerticalMarginFactor = 2.0f/3.0f*(1.0f - (float)k_height/(float)k_unit);
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static constexpr float k_maxVerticalMarginFactor = 1.0f/3.0f*(2.0f + (float)k_height/(float)k_unit);
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private:
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float rangeBound(float direction, bool horizontal) const;
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};
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}
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#endif
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