HG_REPOSITORIES/LPP/SciQLOP_Repos/SciQLop Files · gui/src/Common/ColorUtils.cpp

Implements test execute() method...

Implements test execute() method For each iteration of the test, this method generates available operations according to states of the variables, and execute an operation that has been chosen randomly.

Alexandre Leroux - - Load All Authors

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             ColorUtils.cpp
        
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        Alexandre Leroux
    
Sets differents colors for components of a vector

              r584
            
      #include "Common/ColorUtils.h"

      #include <QtGui/QColor>

      std::vector<QColor> ColorUtils::colors(const QColor &minColor, const QColor &maxColor,

                                             int nbColors) noexcept

      {

          auto result = std::vector<QColor>{};

          if (nbColors == 1) {

              result.push_back(minColor);

          }

          else if (nbColors > 0) {

              const auto nbSteps = static_cast<double>(nbColors - 1);

              const auto colorHStep = (maxColor.hue() - minColor.hue()) / nbSteps;

              const auto colorSStep = (maxColor.saturation() - minColor.saturation()) / nbSteps;

              const auto colorVStep = (maxColor.value() - minColor.value()) / nbSteps;

              const auto colorAStep = (maxColor.alpha() - minColor.alpha()) / nbSteps;

              for (auto i = 0; i < nbColors; ++i) {

                  result.push_back(QColor::fromHsv(

                      minColor.hue() + i * colorHStep, minColor.saturation() + i * colorSStep,

                      minColor.value() + i * colorVStep, minColor.alpha() + i * colorAStep));

              }

          }

          return result;

      }

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Alexandre Leroux Sets differents colors for components of a vector	r584	#include "Common/ColorUtils.h"

		#include <QtGui/QColor>

		std::vector<QColor> ColorUtils::colors(const QColor &minColor, const QColor &maxColor,
		int nbColors) noexcept
		{
		auto result = std::vector<QColor>{};

		if (nbColors == 1) {
		result.push_back(minColor);
		}
		else if (nbColors > 0) {
		const auto nbSteps = static_cast<double>(nbColors - 1);

		const auto colorHStep = (maxColor.hue() - minColor.hue()) / nbSteps;
		const auto colorSStep = (maxColor.saturation() - minColor.saturation()) / nbSteps;
		const auto colorVStep = (maxColor.value() - minColor.value()) / nbSteps;
		const auto colorAStep = (maxColor.alpha() - minColor.alpha()) / nbSteps;

		for (auto i = 0; i < nbColors; ++i) {
		result.push_back(QColor::fromHsv(
		minColor.hue() + i * colorHStep, minColor.saturation() + i * colorSStep,
		minColor.value() + i * colorVStep, minColor.alpha() + i * colorAStep));
		}
		}

		return result;
		}