mirror of
https://github.com/Ttanasart-pt/Pixel-Composer.git
synced 2024-11-15 15:03:51 +01:00
95 lines
2.4 KiB
Plaintext
95 lines
2.4 KiB
Plaintext
function Node_Find_Pixel(_x, _y, _group = noone) : Node_Processor(_x, _y, _group) constructor {
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name = "Find pixel";
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setDimension(96, 48);
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newInput(0, nodeValue_Surface("Surface in", self));
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newInput(1, nodeValue_Color("Search color", self, c_black));
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newInput(2, nodeValue_Float("Tolerance", self, 0))
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.setDisplay(VALUE_DISPLAY.slider);
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newInput(3, nodeValue_Bool("Find all", self, false));
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newInput(4, nodeValue_Bool("Include alpha", self, false));
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newInput(5, nodeValue_Float("Alpha tolerance", self, 0.2))
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.setDisplay(VALUE_DISPLAY.slider);
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newOutput(0, nodeValue_Output("Position", self, VALUE_TYPE.integer, [ 0, 0 ]))
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.setDisplay(VALUE_DISPLAY.vector);
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input_display_list = [ 0,
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["Search", false], 1, 2, 3,
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["Alpha", true, 4], 5,
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]
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temp_surface = [ surface_create(1, 1) ];
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static getPreviewValues = function() { return getInputData(0); }
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static processData = function(_output, _data, _output_index, _array_index = 0) {
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var _surf = _data[0];
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var _col = _data[1];
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var _tol = _data[2];
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var _all = _data[3];
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var _alp = _data[4];
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var _alpT = _data[5];
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if(!is_surface(_surf)) return [0, 0];
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var _buff = buffer_from_surface(_surf, false);
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var _sw = surface_get_width_safe(_surf);
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var _sh = surface_get_height_safe(_surf);
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buffer_seek(_buff, buffer_seek_start, 0);
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var res = [];
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var r = _color_get_r( _col );
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var g = _color_get_g( _col );
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var b = _color_get_b( _col );
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var a = _color_get_a( _col );
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var _am = _sw * _sh, _i = -1;
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repeat(_am) {
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_i++;
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var _c = buffer_read(_buff, buffer_u32);
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var _r = ((_c & 0x000000FF) >> 0) / 255;
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var _g = ((_c & 0x0000FF00) >> 8) / 255;
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var _b = ((_c & 0x00FF0000) >> 16) / 255;
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var _a = ((_c & 0xFF000000) >> 24) / 255;
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if(!_alp && _a == 0) continue;
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var colMatch = (abs(r - _r) + abs(g - _g) + abs(b - _b)) / 3 <= _tol;
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if(!colMatch) continue;
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if(!_alp || abs(a - _a) <= _alpT) {
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var _pnt = [ _i % _sw, floor(_i / _sw) ];
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if(_all) array_push(res, _pnt);
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else return _pnt;
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}
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}
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buffer_delete(_buff);
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return _all? res : [ -1, -1 ];
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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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var col = getInputData(1);
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if(bbox.h <= 0) return;
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if(is_array(col)) {
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drawPalette(col, bbox.x0, bbox.y0, bbox.w, bbox.h);
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return;
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}
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drawColor(col, bbox.x0, bbox.y0, bbox.w, bbox.h);
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}
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} |