mirror of
https://github.com/Ttanasart-pt/Pixel-Composer.git
synced 2024-12-30 17:06:27 +01:00
230 lines
No EOL
6.9 KiB
Text
230 lines
No EOL
6.9 KiB
Text
function Node_Path_Scatter(_x, _y, _group = noone) : Node_Processor(_x, _y, _group) constructor {
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name = "Scatter Path";
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setDimension(96, 48);
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newInput(0, nodeValue_PathNode("Base Path", self, noone))
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.setVisible(true, true);
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newInput(1, nodeValue_PathNode("Scatter Path", self, noone))
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.setVisible(true, true);
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newInput(2, nodeValue_Slider_Range("Range", self, [ 0, 1 ]));
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newInput(3, nodeValue_Int("Amount", self, 4));
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newInput(4, nodeValue_Slider_Range("Scale", self, [ 0.5, 1 ]));
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newInput(5, nodeValueSeed(self));
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newInput(6, nodeValue_Curve("Scale over Length", self, CURVE_DEF_11));
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newInput(7, nodeValue_Rotation_Random("Rotation", self, [ 0, 45, 135, 0, 0 ] ));
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newInput(8, nodeValue_Enum_Scroll("Distribution", self, 0 , [ "Uniform", "Random" ]));
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newInput(9, nodeValue_Curve("Trim over Length", self, CURVE_DEF_11));
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newInput(10, nodeValue_Float("Range", self, 1))
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.setDisplay(VALUE_DISPLAY.slider);
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newInput(11, nodeValue_Bool("Flip if Negative", self, false ));
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newInput(12, nodeValue_Enum_Scroll("Origin", self, 0 , [ "Individual", "First", "Zero" ]));
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newOutput(0, nodeValue_Output("Path", self, VALUE_TYPE.pathnode, self));
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input_display_list = [ 5,
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["Paths", false], 0, 1, 10, 9,
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["Scatter", false], 8, 3,
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["Position", false], 12, 2,
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["Rotation", false], 7, 11,
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["Scale", false], 4, 6,
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];
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static drawOverlay = function(hover, active, _x, _y, _s, _mx, _my, _snx, _sny) {
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var _path = getSingleValue(0);
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if(_path && struct_has(_path, "drawOverlay")) _path.drawOverlay(hover, active, _x, _y, _s, _mx, _my, _snx, _sny);
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var _path = getSingleValue(1);
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if(_path && struct_has(_path, "drawOverlay")) _path.drawOverlay(hover, active, _x, _y, _s, _mx, _my, _snx, _sny);
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}
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//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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function Path_Scatter() constructor {
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line_amount = 0;
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paths = [];
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segment_counts = [];
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line_lengths = [];
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accu_lengths = [];
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__temp_p = [ 0, 0 ];
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static getLineCount = function() /*=>*/ {return line_amount};
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static getSegmentCount = function(i=0) /*=>*/ {return array_safe_get_fast(segment_counts, i)};
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static getLength = function(i=0) /*=>*/ {return array_safe_get_fast(line_lengths, i)};
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static getAccuLength = function(i=0) /*=>*/ {return array_safe_get_fast(accu_lengths, i)};
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static getPointRatio = function(_rat, ind = 0, out = undefined) {
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if(out == undefined) out = new __vec2(); else { out.x = 0; out.y = 0; }
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var _path = array_safe_get_fast(paths, ind, 0);
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if(_path == 0) return out;
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var _pathObj = _path.path;
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if(!is_struct(_pathObj) || !struct_has(_pathObj, "getPointRatio"))
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return out;
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var _ind = _path.index;
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var _ori = _path.ori;
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var _pos = _path.pos;
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var _rot = _path.rot;
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var _rotW = _path.rotW;
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var _sca = _path.sca;
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var _trm = _path.trim;
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var _flip = _path.flip;
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_rat *= _trm;
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out = _pathObj.getPointRatio(_rat, _ind, out);
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var _px = out.x - _ori[0];
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var _py = out.y - _ori[1];
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if(_flip && angle_difference(_rotW, 90) < 0)
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_px = -_px;
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__temp_p = point_rotate(_px, _py, 0, 0, _rot, __temp_p);
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out.x = _pos[0] + __temp_p[0] * _sca;
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out.y = _pos[1] + __temp_p[1] * _sca;
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return out;
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}
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static getPointDistance = function(_dist, ind = 0, out = undefined) { return getPointRatio(_dist / getLength(ind), ind, out); }
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static getBoundary = function(ind = 0) {
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var _path = getInputData(0);
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return struct_has(_path, "getBoundary")? _path.getBoundary(ind) : new BoundingBox( 0, 0, 1, 1 );
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}
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}
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//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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static processData = function(_outSurf, _data, _output_index, _array_index) {
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var path_base = _data[ 0];
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var path_scat = _data[ 1];
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var _range = _data[ 2];
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var _repeat = _data[ 3];
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var _scale = _data[ 4];
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var _seed = _data[ 5];
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var _sca_wid = _data[ 6];
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var _rotation = _data[ 7];
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var _distrib = _data[ 8];
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var _trim = _data[ 9];
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var _trim_rng = _data[10];
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var _flip = _data[11];
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var _resetOri = _data[12];
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var _scattered = new Path_Scatter();
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if(path_base == noone) return _scattered;
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if(path_scat == noone) return _scattered;
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var _line_amounts = path_scat.getLineCount();
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_scattered.line_amount = _repeat * _line_amounts;
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_scattered.paths = array_create(_scattered.line_amount);
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_scattered.segment_counts = array_create(_scattered.line_amount);
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_scattered.line_lengths = array_create(_scattered.line_amount);
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_scattered.accu_lengths = array_create(_scattered.line_amount);
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random_set_seed(_seed);
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var _ind = 0;
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var p = new __vec2();
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var ori, pos;
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var _prog_raw, _prog;
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var _dir, _sca, _rot, _rotW, _trm;
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var x0, y0, x1, y1;
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for (var i = 0; i < _repeat; i++) {
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_prog_raw = _distrib? random_range(0, 1) : (i / max(1, _repeat - 1)) * 0.9999;
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_prog = lerp(_range[0], _range[1], _prog_raw);
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_sca = random_range(_scale[0], _scale[1]);
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_sca *= eval_curve_x(_sca_wid, _prog_raw);
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_rot = angle_random_eval(_rotation);
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_trm = _trim_rng;
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_trm *= eval_curve_x(_trim, _prog_raw);
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for (var k = 0; k < _line_amounts; k++) {
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switch(_resetOri) {
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case 0 :
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p = path_scat.getPointRatio(0, k, p);
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ori = [ p.x, p.y ];
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break;
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case 1 :
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p = path_scat.getPointRatio(0, 0, p);
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ori = [ p.x, p.y ];
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break;
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case 2 :
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ori = [ 0, 0 ];
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break;
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}
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p = path_base.getPointRatio(_prog, k, p);
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pos = [ p.x, p.y ];
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p = path_base.getPointRatio(clamp(_prog - 0.001, 0., 0.9999), k, p);
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x0 = p.x;
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y0 = p.y;
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p = path_base.getPointRatio(clamp(_prog + 0.001, 0., 0.9999), k, p);
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x1 = p.x;
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y1 = p.y;
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_dir = point_direction(x0, y0, x1, y1);
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_dir += _rot;
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_scattered.paths[_ind] = {
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path : path_scat,
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index : k,
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ori : ori,
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pos : pos,
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rot : _dir,
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rotW : _rot,
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sca : _sca,
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trim : max(0, _trm),
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flip : _flip,
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}
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var _segment_counts = array_clone(path_scat.getSegmentCount(k));
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var _line_lengths = array_clone(path_scat.getLength(k));
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var _accu_lengths = array_clone(path_scat.getAccuLength(k));
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_line_lengths *= _sca;
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for (var j = 0, m = array_length(_accu_lengths); j < m; j++)
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_accu_lengths[j] *= _sca;
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_scattered.segment_counts[_ind] = _segment_counts;
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_scattered.line_lengths[_ind] = _line_lengths;
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_scattered.accu_lengths[_ind] = _accu_lengths;
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_ind++;
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}
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}
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return _scattered;
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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_bbox_uniform(s_node_path_scatter, 0, bbox);
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}
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} |