diff --git a/include/ftxui/component/animation.hpp b/include/ftxui/component/animation.hpp index 881bf2c..146ea5c 100644 --- a/include/ftxui/component/animation.hpp +++ b/include/ftxui/component/animation.hpp @@ -18,7 +18,7 @@ void RequestAnimationFrame(); using Clock = std::chrono::steady_clock; using TimePoint = std::chrono::time_point; -using Duration = std::chrono::duration; +using Duration = std::chrono::duration; // Parameter of Component::OnAnimation(param). class Params { diff --git a/src/ftxui/component/animation.cpp b/src/ftxui/component/animation.cpp index 1a576e7..18c502a 100644 --- a/src/ftxui/component/animation.cpp +++ b/src/ftxui/component/animation.cpp @@ -9,8 +9,8 @@ namespace ftxui::animation { namespace easing { namespace { -constexpr float kPi = 3.14159265358979323846F; -constexpr float kPi2 = kPi / 2.F; +constexpr float kPi = 3.14159265358979323846f; +constexpr float kPi2 = kPi / 2.f; } // namespace // Easing function have been taken out of: @@ -37,18 +37,16 @@ float QuadraticIn(float p) { // Modeled after the parabola y = -x^2 + 2x float QuadraticOut(float p) { - return -(p * (p - 2)); + return -(p * (p - 2.f)); } // Modeled after the piecewise quadratic // y = (1/2)((2x)^2) ; [0, 0.5) // y = -(1/2)((2x-1)*(2x-3) - 1) ; [0.5, 1] float QuadraticInOut(float p) { - if (p < 0.5F) { // NOLINT - return 2 * p * p; - } else { - return (-2 * p * p) + (4 * p) - 1; - } + return p < 0.5f // NOLINT + ? 2.f * p * p // NOLINT + : (-2.f * p * p) + (4.f * p) - 1.f; // NOLINT } // Modeled after the cubic y = x^3 @@ -58,20 +56,19 @@ float CubicIn(float p) { // Modeled after the cubic y = (x - 1)^3 + 1 float CubicOut(float p) { - const float f = (p - 1); - return f * f * f + 1; + const float f = (p - 1.f); + return f * f * f + 1.f; } // Modeled after the piecewise cubic // y = (1/2)((2x)^3) ; [0, 0.5) // y = (1/2)((2x-2)^3 + 2) ; [0.5, 1] float CubicInOut(float p) { - if (p < 0.5F) { // NOLINT - return 4 * p * p * p; - } else { - const float f = ((2 * p) - 2); - return 0.5F * f * f * f + 1; // NOLINT + if (p < 0.5f) { // NOLINT + return 4.f * p * p * p; } + const float f = ((2.f * p) - 2.f); + return 0.5f * f * f * f + 1.f; // NOLINT } // Modeled after the quartic x^4 @@ -81,20 +78,19 @@ float QuarticIn(float p) { // Modeled after the quartic y = 1 - (x - 1)^4 float QuarticOut(float p) { - const float f = (p - 1); - return f * f * f * (1 - p) + 1; + const float f = (p - 1.f); + return f * f * f * (1.f - p) + 1.f; } // Modeled after the piecewise quartic // y = (1/2)((2x)^4) ; [0, 0.5) // y = -(1/2)((2x-2)^4 - 2) ; [0.5, 1] float QuarticInOut(float p) { - if (p < 0.5F) { // NOLINT - return 8 * p * p * p * p; // NOLINT - } else { - const float f = (p - 1); - return -8 * f * f * f * f + 1; // NOLINT + if (p < 0.5f) { // NOLINT + return 8.f * p * p * p * p; // NOLINT } + const float f = (p - 1.f); + return -8.f * f * f * f * f + 1.f; // NOLINT } // Modeled after the quintic y = x^5 @@ -104,25 +100,24 @@ float QuinticIn(float p) { // Modeled after the quintic y = (x - 1)^5 + 1 float QuinticOut(float p) { - const float f = (p - 1); - return f * f * f * f * f + 1; + const float f = (p - 1.f); + return f * f * f * f * f + 1.f; } // Modeled after the piecewise quintic // y = (1/2)((2x)^5) ; [0, 0.5) // y = (1/2)((2x-2)^5 + 2) ; [0.5, 1] float QuinticInOut(float p) { - if (p < 0.5F) { // NOLINT - return 16 * p * p * p * p * p; // NOLINT - } else { // NOLINT - float f = ((2 * p) - 2); // NOLINT - return 0.5 * f * f * f * f * f + 1; // NOLINT + if (p < 0.5f) { // NOLINT + return 16.f * p * p * p * p * p; // NOLINT } + float f = ((2.f * p) - 2.f); // NOLINT + return 0.5f * f * f * f * f * f + 1.f; // NOLINT } // Modeled after quarter-cycle of sine wave float SineIn(float p) { - return std::sin((p - 1) * kPi2) + 1; + return std::sin((p - 1.f) * kPi2) + 1.f; } // Modeled after quarter-cycle of sine wave (different phase) @@ -132,79 +127,77 @@ float SineOut(float p) { // Modeled after half sine wave float SineInOut(float p) { - return 0.5F * (1 - std::cos(p * kPi)); // NOLINT + return 0.5f * (1.f - std::cos(p * kPi)); // NOLINT } // Modeled after shifted quadrant IV of unit circle float CircularIn(float p) { - return 1 - std::sqrt(1 - (p * p)); + return 1.f - std::sqrt(1.f - (p * p)); } // Modeled after shifted quadrant II of unit circle float CircularOut(float p) { - return std::sqrt((2 - p) * p); + return std::sqrt((2.f - p) * p); } // Modeled after the piecewise circular function // y = (1/2)(1 - sqrt(1 - 4x^2)) ; [0, 0.5) // y = (1/2)(sqrt(-(2x - 3)*(2x - 1)) + 1) ; [0.5, 1] float CircularInOut(float p) { - if (p < 0.5F) { // NOLINT - return 0.5F * (1 - std::sqrt(1 - 4 * (p * p))); // NOLINT - } else { - return 0.5F * (std::sqrt(-((2 * p) - 3) * ((2 * p) - 1)) + 1); // NOLINT + if (p < 0.5f) { // NOLINT + return 0.5f * (1.f - std::sqrt(1.f - 4.f * (p * p))); // NOLINT } + // NOLINTNEXTLINE + return 0.5f * (std::sqrt(-((2.f * p) - 3.f) * ((2.f * p) - 1.f)) + 1.f); } // Modeled after the exponential function y = 2^(10(x - 1)) float ExponentialIn(float p) { - return (p == 0.0) ? p : std::pow(2, 10 * (p - 1)); // NOLINT + return (p == 0.f) ? p : std::pow(2.f, 10.f * (p - 1.f)); // NOLINT } // Modeled after the exponential function y = -2^(-10x) + 1 float ExponentialOut(float p) { - return (p == 1.0) ? p : 1 - std::pow(2, -10 * p); // NOLINT + return (p == 1.f) ? p : 1.f - std::pow(2.f, -10.f * p); // NOLINT } // Modeled after the piecewise exponential // y = (1/2)2^(10(2x - 1)) ; [0,0.5) // y = -(1/2)*2^(-10(2x - 1))) + 1 ; [0.5,1] float ExponentialInOut(float p) { - if (p == 0.0 || p == 1.F) { + if (p == 0.f || p == 1.f) { return p; } - if (p < 0.5F) { // NOLINT - return 0.5 * std::pow(2, (20 * p) - 10); // NOLINT - } else { // NOLINT - return -0.5 * std::pow(2, (-20 * p) + 10) + 1; // NOLINT + if (p < 0.5f) { // NOLINT + return 0.5f * std::pow(2.f, (20.f * p) - 10.f); // NOLINT } + return -0.5f * std::pow(2.f, (-20.f * p) + 10.f) + 1.f; // NOLINT } // Modeled after the damped sine wave y = sin(13pi/2*x)*pow(2, 10 * (x - 1)) float ElasticIn(float p) { - return std::sin(13.F * kPi2 * p) * std::pow(2.F, 10.F * (p - 1)); // NOLINT + return std::sin(13.f * kPi2 * p) * std::pow(2.f, 10.f * (p - 1.f)); // NOLINT } // Modeled after the damped sine wave y = sin(-13pi/2*(x + 1))*pow(2, -10x) + // 1 float ElasticOut(float p) { // NOLINTNEXTLINE - return std::sin(-13.F * kPi2 * (p + 1)) * std::pow(2.F, -10.F * p) + 1; + return std::sin(-13.f * kPi2 * (p + 1.f)) * std::pow(2.f, -10.f * p) + 1.f; } // Modeled after the piecewise exponentially-damped sine wave: // y = (1/2)*sin(13pi/2*(2*x))*pow(2, 10 * ((2*x) - 1)) ; [0,0.5) // y = (1/2)*(sin(-13pi/2*((2x-1)+1))*pow(2,-10(2*x-1)) + 2) ; [0.5, 1] float ElasticInOut(float p) { - if (p < 0.5F) { // NOLINT - return 0.5 * std::sin(13.F * kPi2 * (2 * p)) * // NOLINT - std::pow(2, 10 * ((2 * p) - 1)); // NOLINT - } else { // NOLINT - return 0.5 * (std::sin(-13.F * kPi2 * ((2 * p - 1) + 1)) * // NOLINT - std::pow(2, -10 * (2 * p - 1)) + // NOLINT - 2); // NOLINT + if (p < 0.5f) { // NOLINT + return 0.5f * std::sin(13.f * kPi2 * (2.f * p)) * // NOLINT + std::pow(2.f, 10.f * ((2.f * p) - 1.f)); // NOLINT } + return 0.5f * (std::sin(-13.f * kPi2 * ((2.f * p - 1.f) + 1.f)) * // NOLINT + std::pow(2.f, -10.f * (2.f * p - 1.f)) + // NOLINT + 2.f); // NOLINT } // Modeled after the overshooting cubic y = x^3-x*sin(x*pi) @@ -214,46 +207,48 @@ float BackIn(float p) { // Modeled after overshooting cubic y = 1-((1-x)^3-(1-x)*sin((1-x)*pi)) float BackOut(float p) { - const float f = (1 - p); - return 1 - (f * f * f - f * std::sin(f * kPi)); + const float f = (1.f - p); + return 1.f - (f * f * f - f * std::sin(f * kPi)); } // Modeled after the piecewise overshooting cubic function: // y = (1/2)*((2x)^3-(2x)*sin(2*x*pi)) ; [0, 0.5) // y = (1/2)*(1-((1-x)^3-(1-x)*sin((1-x)*pi))+1) ; [0.5, 1] float BackInOut(float p) { - if (p < 0.5F) { // NOLINT - const float f = 2 * p; - return 0.5F * (f * f * f - f * std::sin(f * kPi)); // NOLINT - } else { - float f = (1 - (2 * p - 1)); // NOLINT - return 0.5F * (1 - (f * f * f - f * std::sin(f * kPi))) + 0.5; // NOLINT + if (p < 0.5f) { // NOLINT + const float f = 2.f * p; + return 0.5f * (f * f * f - f * std::sin(f * kPi)); // NOLINT } + const float f = (1.f - (2.f * p - 1.f)); // NOLINT + return 0.5f * (1.f - (f * f * f - f * std::sin(f * kPi))) + 0.5f; // NOLINT } float BounceIn(float p) { - return 1 - BounceOut(1 - p); + return 1.f - BounceOut(1.f - p); } float BounceOut(float p) { - if (p < 4 / 11.0) { // NOLINT - return (121 * p * p) / 16.0; // NOLINT - } else if (p < 8 / 11.0) { // NOLINT - return (363 / 40.0 * p * p) - (99 / 10.0 * p) + 17 / 5.0; // NOLINT - } else if (p < 9 / 10.0) { // NOLINT - return (4356 / 361.0 * p * p) - (35442 / 1805.0 * p) + // NOLINT - 16061 / 1805.0; // NOLINT - } else { // NOLINT - return (54 / 5.0 * p * p) - (513 / 25.0 * p) + 268 / 25.0; // NOLINT + if (p < 4.f / 11.f) { // NOLINT + return (121.f * p * p) / 16.f; // NOLINT } + + if (p < 8.f / 11.f) { // NOLINT + return (363.f / 40.f * p * p) - (99.f / 10.f * p) + 17.f / 5.f; // NOLINT + } + + if (p < 9.f / 10.f) { // NOLINT + return (4356.f / 361.f * p * p) - (35442.f / 1805.f * p) + // NOLINT + 16061.f / 1805.f; // NOLINT + } + + return (54.f / 5.f * p * p) - (513 / 25.f * p) + 268 / 25.f; // NOLINT } -float BounceInOut(float p) { // NOLINT - if (p < 0.5F) { // NOLINT - return 0.5F * BounceIn(p * 2); // NOLINT - } else { // NOLINT - return 0.5F * BounceOut(p * 2 - 1) + 0.5F; // NOLINT +float BounceInOut(float p) { // NOLINT + if (p < 0.5f) { // NOLINT + return 0.5f * BounceIn(p * 2.f); // NOLINT } + return 0.5f * BounceOut(p * 2.f - 1.f) + 0.5f; // NOLINT } } // namespace easing