58 lines
1.9 KiB
C
58 lines
1.9 KiB
C
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#include "fwk.h"
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struct {
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float (*ease)(float);
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const char *name;
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} easings[] = {
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{ease_linear, "ease_linear"},
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{ease_out_sine, "ease_out_sine"},
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{ease_out_quad, "ease_out_quad"},
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{ease_out_cubic, "ease_out_cubic"},
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{ease_out_quart, "ease_out_quart"},
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{ease_out_quint, "ease_out_quint"},
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{ease_out_expo, "ease_out_expo"},
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{ease_out_circ, "ease_out_circ"},
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{ease_out_back, "ease_out_back"},
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{ease_out_elastic, "ease_out_elastic"},
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{ease_out_bounce, "ease_out_bounce"},
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{ease_in_sine, "ease_in_sine"},
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{ease_in_quad, "ease_in_quad"},
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{ease_in_cubic, "ease_in_cubic"},
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{ease_in_quart, "ease_in_quart"},
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{ease_in_quint, "ease_in_quint"},
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{ease_in_expo, "ease_in_expo"},
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{ease_in_circ, "ease_in_circ"},
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{ease_in_back, "ease_in_back"},
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{ease_in_elastic, "ease_in_elastic"},
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{ease_in_bounce, "ease_in_bounce"},
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{ease_inout_sine, "ease_inout_sine"},
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{ease_inout_quad, "ease_inout_quad"},
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{ease_inout_cubic, "ease_inout_cubic"},
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{ease_inout_quart, "ease_inout_quart"},
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{ease_inout_quint, "ease_inout_quint"},
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{ease_inout_expo, "ease_inout_expo"},
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{ease_inout_circ, "ease_inout_circ"},
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{ease_inout_back, "ease_inout_back"},
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{ease_inout_elastic, "ease_inout_elastic"},
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{ease_inout_bounce, "ease_inout_bounce"},
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{ease_inout_perlin, "ease_inout_perlin"},
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};
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int main() {
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window_create(0.75, WINDOW_SQUARE);
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while(window_swap()) {
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static double timer = 0; timer = fmod(timer+window_delta(), 2); // loops every 2s
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static int open = 1;
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if( ui_window("ease", &open) ) {
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float linear_delta = timer / 2.f; // delta is [0..1]
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for( int i = 0; i < countof(easings); ++i) {
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float nonlinear_delta = easings[i].ease(linear_delta);
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// visualize
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ui_slider( easings[i].name, &nonlinear_delta );
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}
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ui_window_end();
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}
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}
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}
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