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https://github.com/Ttanasart-pt/Pixel-Composer.git
synced 2024-09-21 04:41:52 +02:00
56 lines
1.6 KiB
Plaintext
56 lines
1.6 KiB
Plaintext
function Node_Fn_Ease(_x, _y, _group = noone) : Node_Fn(_x, _y, _group) constructor {
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name = "Ease";
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inputs[| inl + 0] = nodeValue("Range", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, [ 0, 1 ] )
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.setDisplay(VALUE_DISPLAY.slider_range );
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inputs[| inl + 1] = nodeValue("Amount", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, [ 0.1, 0.9 ] )
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.setDisplay(VALUE_DISPLAY.slider_range );
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inputs[| inl + 2] = nodeValue("Smooth", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 0 )
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.setDisplay(VALUE_DISPLAY.enum_scroll, [ "Cubic poly", "Quadratic rat", "Cubic rat", "Cosine" ] );
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array_append(input_display_list, [
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["Value", false], inl + 0, inl + 1, inl + 2,
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]);
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rang = [ 0, 1 ];
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ease = [ 0, 1 ];
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type = 0;
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static __smooth = function(_x = 0) {
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switch(type) {
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case 0 : return _x * _x * (3.0 - 2.0 * _x);
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case 1 : return _x * _x / (2.0 * _x * _x - 2.0 * _x + 1.0);
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case 2 : return _x * _x * _x / (3.0 * _x * _x - 3.0 * _x + 1.0);
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case 3 : return 0.5 - 0.5 * cos(pi * _x);
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}
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return _x;
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}
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static __fnEval = function(_x = 0) {
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if(_x < rang[0] || _x > rang[1]) return 0;
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var _eo = 1 - ease[1];
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var _v = clamp(min(
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ease[0] == 0? 1 : (_x - rang[0]) / ease[0],
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_eo == 0? 1 : 1 - (_x - (rang[1] - _eo)) / _eo,
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), 0, 1);
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return __smooth(_v);
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}
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static processData = function(_output, _data, _output_index, _array_index = 0) { #region
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rang = _data[inl + 0];
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ease = _data[inl + 1];
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type = _data[inl + 2];
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var val = __fnEval(CURRENT_FRAME / TOTAL_FRAMES);
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text_display = val;
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return val;
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} #endregion
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} |