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36 lines
682 B
C++
36 lines
682 B
C++
#include "complex_model.h"
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namespace Calculation {
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ComplexModel::ComplexModel(std::complex<float> c) :
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Shared::CurveViewRange(),
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std::complex<float>(c)
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{
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}
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float rangeBound(float value, float direction) {
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if (std::isnan(value) || std::isinf(value) || value == 0.0f) {
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return direction;
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}
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float factor = direction*value >= 0.0f ? 1.2f : -0.3f;
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return factor*value;
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}
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float ComplexModel::xMin() const {
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return rangeBound(real(), -1.0f);
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}
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float ComplexModel::xMax() const {
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return rangeBound(real(), 1.0f);
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}
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float ComplexModel::yMin() const {
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return rangeBound(imag(), -1.0f);
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}
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float ComplexModel::yMax() const {
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return rangeBound(imag(), 1.0f);
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}
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}
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