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#include "nmPebiResultDisplaySettings.h"
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#include <QtGlobal>
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#include <float.h>
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#if !defined(_MSC_VER)
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#include <cmath>
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#endif
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namespace {
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// Qt 4.8 未统一提供 qIsFinite，保持值类型不依赖 VTK。
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bool isFiniteDisplayValue(double dValue)
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{
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#if defined(_MSC_VER)
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return _finite(dValue) != 0;
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#else
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return std::isfinite(dValue);
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#endif
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}
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}
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nmPebiResultDisplaySettings::nmPebiResultDisplaySettings()
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: m_sColorMapId(QString::fromLatin1("rainbow")),
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m_eScaleMode(NM_PebiColorScale_Linear),
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m_bHasManualRange(false),
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m_dManualMinimum(0.0),
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m_dManualMaximum(0.0),
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m_bUseBelowRangeColor(false),
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m_bUseAboveRangeColor(false),
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m_oBelowRangeColor(Qt::black),
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m_oAboveRangeColor(Qt::black)
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{
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}
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bool nmPebiResultDisplaySettings::isStructurallyValid() const
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{
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const bool bScaleModeValid =
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m_eScaleMode == NM_PebiColorScale_Linear ||
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m_eScaleMode == NM_PebiColorScale_Logarithmic;
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return bScaleModeValid &&
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isFiniteDisplayValue(m_dManualMinimum) &&
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isFiniteDisplayValue(m_dManualMaximum) &&
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m_oBelowRangeColor.isValid() &&
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m_oAboveRangeColor.isValid();
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}
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nmPebiResultDisplaySettings
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nmPebiResultDisplaySettings::normalized() const
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{
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nmPebiResultDisplaySettings oResult(*this);
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if(!oResult.m_bHasManualRange) {
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// 自动范围不携带历史手工值，避免相等比较出现不可见差异。
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oResult.m_dManualMinimum = 0.0;
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oResult.m_dManualMaximum = 0.0;
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}
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if(oResult.m_oBelowRangeColor.isValid()) {
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oResult.m_oBelowRangeColor.setAlpha(255);
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}
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if(oResult.m_oAboveRangeColor.isValid()) {
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oResult.m_oAboveRangeColor.setAlpha(255);
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}
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return oResult;
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}
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bool nmPebiResultDisplaySettings::operator==(
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const nmPebiResultDisplaySettings& oOther) const
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{
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const nmPebiResultDisplaySettings oLeft = normalized();
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const nmPebiResultDisplaySettings oRight = oOther.normalized();
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return oLeft.m_sColorMapId == oRight.m_sColorMapId &&
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oLeft.m_eScaleMode == oRight.m_eScaleMode &&
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oLeft.m_bHasManualRange == oRight.m_bHasManualRange &&
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oLeft.m_dManualMinimum == oRight.m_dManualMinimum &&
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oLeft.m_dManualMaximum == oRight.m_dManualMaximum &&
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oLeft.m_bUseBelowRangeColor ==
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oRight.m_bUseBelowRangeColor &&
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oLeft.m_bUseAboveRangeColor ==
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oRight.m_bUseAboveRangeColor &&
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oLeft.m_oBelowRangeColor == oRight.m_oBelowRangeColor &&
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oLeft.m_oAboveRangeColor == oRight.m_oAboveRangeColor;
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}
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bool nmPebiResultDisplaySettings::operator!=(
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const nmPebiResultDisplaySettings& oOther) const
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{
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return !(*this == oOther);
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}
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