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Use our own Pi constant, as the Windows cmath header doesn't have the definition.

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This commit is contained in:
Kai Blaschke
2023-11-08 00:14:27 +01:00
parent 0a0fd082cf
commit 9a73a883df
1 changed files with 3 additions and 1 deletions
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4
src/libprojectM/Renderer/PresetTransition.cpp
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@ -6,6 +6,8 @@
#include <cmath>
#include <cstddef>
constexpr double PI = 3.14159265358979323846;
PresetTransition::PresetTransition(const std::shared_ptr<Shader>& transitionShader, double durationSeconds)
: m_transitionShader(transitionShader)
, m_durationSeconds(durationSeconds)
@ -59,7 +61,7 @@ void PresetTransition::Draw(const Preset& oldPreset,
if (m_durationSeconds > 0.0)
{
linearProgress = secondsSinceStart / m_durationSeconds;
cosineProgress = (-std::cos(linearProgress * M_PI) + 1.0) * 0.5;
cosineProgress = (-std::cos(linearProgress * PI) + 1.0) * 0.5;
bicubicProgress = linearProgress < 0.5 ? 4.0 * linearProgress * linearProgress * linearProgress : 1.0 - pow(-2.0 * linearProgress + 2.0, 3.0) / 2.0;
}