mirror of
https://github.com/Ttanasart-pt/Pixel-Composer.git
synced 2024-12-26 15:06:22 +01:00
74 lines
No EOL
2.3 KiB
Text
74 lines
No EOL
2.3 KiB
Text
function Node_Path_Builder(_x, _y, _group = noone) : Node(_x, _y, _group) constructor {
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name = "Path Builder";
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previewable = false;
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w = 96;
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inputs[| 0] = nodeValue("Point array", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, [])
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.setVisible(true, true)
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.setArrayDepth(2);
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inputs[| 1] = nodeValue("Connected", self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, false, "If set to true, will draw a single path from one point to another. If not set will treat each pair of points as an individual line.");
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outputs[| 0] = nodeValue("Path", self, JUNCTION_CONNECT.output, VALUE_TYPE.pathnode, self);
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static getLineCount = function() {
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var _lines = inputs[| 0].getValue();
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var _conn = inputs[| 1].getValue();
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return _conn? 1 : floor(array_length(_lines) / 2);
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}
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static getBoundary = function() {
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var boundary = new BoundingBox();
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var _lines = inputs[| 0].getValue();
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for( var i = 0; i < array_length(_lines); i++ )
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boundary.addPoint(_lines[i][0], _lines[i][1]);
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return boundary;
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}
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static getPointRatio = function(_rat, _ind = 0) {
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var _lines = inputs[| 0].getValue();
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var _conn = inputs[| 1].getValue();
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var _p0, _p1;
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var _x, _y;
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if(_conn) {
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var _st = _rat * (array_length(_lines) - 1);
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_p0 = array_safe_get(_lines, floor(_st) + 0,, ARRAY_OVERFLOW._default);
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_p1 = array_safe_get(_lines, floor(_st) + 1,, ARRAY_OVERFLOW._default);
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if(!is_array(_p0)) return new Point();
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if(!is_array(_p1)) return new Point();
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_x = lerp(_p0[0], _p1[0], frac(_st));
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_y = lerp(_p0[1], _p1[1], frac(_st));
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return new Point( _x, _y );
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} else {
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_p0 = array_safe_get(_lines, _ind * 2 + 0,, ARRAY_OVERFLOW._default);
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_p1 = array_safe_get(_lines, _ind * 2 + 1,, ARRAY_OVERFLOW._default);
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if(!is_array(_p0)) return new Point();
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if(!is_array(_p1)) return new Point();
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_x = lerp(_p0[0], _p1[0], _rat);
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_y = lerp(_p0[1], _p1[1], _rat);
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return new Point( _x, _y );
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}
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}
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function update() {
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var _lines = inputs[| 0].getValue();
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var _conn = inputs[| 1].getValue();
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outputs[| 0].setValue(self);
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}
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static onDrawNode = function(xx, yy, _mx, _my, _s, _hover, _focus) {
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var bbox = drawGetBbox(xx, yy, _s);
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draw_sprite_fit(s_node_path_builder, 0, bbox.xc, bbox.yc, bbox.w, bbox.h);
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}
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} |