function Node_Line(_x, _y, _group = -1) : Node_Processor(_x, _y, _group) constructor { name = "Line"; inputs[| 0] = nodeValue("Dimension", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, def_surf_size2 ) .setDisplay(VALUE_DISPLAY.vector); inputs[| 1] = nodeValue("Backgroud", self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, false); inputs[| 2] = nodeValue("Segment", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 1) .setDisplay(VALUE_DISPLAY.slider, [1, 32, 1]); inputs[| 3] = nodeValue("Width", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, [ 2, 2 ]) .setDisplay(VALUE_DISPLAY.vector); inputs[| 4] = nodeValue("Wiggle", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 0) .setDisplay(VALUE_DISPLAY.slider, [0, 16, 0.01]); inputs[| 5] = nodeValue("Random seed", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 0); inputs[| 6] = nodeValue("Rotation", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 0) .setDisplay(VALUE_DISPLAY.rotation); inputs[| 7] = nodeValue("Path", self, JUNCTION_CONNECT.input, VALUE_TYPE.pathnode, 0, "Draw line along path.") .setVisible(true, true); inputs[| 8] = nodeValue("Range", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, [0, 1], "Range of the path to draw.") .setDisplay(VALUE_DISPLAY.slider_range, [0, 1, 0.01]); inputs[| 9] = nodeValue("Shift", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 0) .setDisplay(VALUE_DISPLAY._default, 1 / 64); inputs[| 10] = nodeValue("Color over length", self, JUNCTION_CONNECT.input, VALUE_TYPE.color, [ new gradientKey(0, c_white) ] ) .setDisplay(VALUE_DISPLAY.gradient); inputs[| 11] = nodeValue("Width over length", self, JUNCTION_CONNECT.input, VALUE_TYPE.curve, CURVE_DEF_11); inputs[| 12] = nodeValue("Span width over path", self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, false, "Apply the full 'width over length' to the trimmed path."); inputs[| 13] = nodeValue("Round cap", self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, false); inputs[| 14] = nodeValue("Round segment", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 4) .setDisplay(VALUE_DISPLAY.slider, [2, 16, 1]); inputs[| 15] = nodeValue("Span color over path", self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, false, "Apply the full 'color over length' to the trimmed path."); inputs[| 16] = nodeValue("Greyscale over width", self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, false); input_display_list = [ ["Output", true], 0, 1, ["Line data", false], 6, 7, 2, ["Line settings", false], 3, 11, 12, 8, 9, 13, 14, ["Wiggle", false], 4, 5, ["Render", false], 10, 15, 16, ]; outputs[| 0] = nodeValue("Surface out", self, JUNCTION_CONNECT.output, VALUE_TYPE.surface, noone); static process_data = function(_outSurf, _data, _output_index, _array_index) { var _dim = _data[0]; var _bg = _data[1]; var _seg = _data[2]; var _wid = _data[3]; var _wig = _data[4]; var _sed = _data[5]; var _ang = _data[6] % 360; var _pat = _data[7]; var _ratio = _data[8]; var _shift = _data[9]; var _color = _data[10]; var _col_data = inputs[| 10].getExtraData(); var _widc = _data[11]; var _widap = _data[12]; var _cap = _data[13]; var _capP = _data[14]; var _colP = _data[15]; var _colW = _data[16]; inputs[| 14].setVisible(_cap); var _rangeMin = min(_ratio[0], _ratio[1]); var _rangeMax = max(_ratio[0], _ratio[1]); if(_rangeMax == 1) _rangeMax = 0.99999; var _rtStr = _rangeMin; var _rtLen = _rangeMax - _rangeMin; var _use_path = _pat != noone && struct_has(_pat, "getPointRatio"); if(_ang < 0) _ang = 360 + _ang; inputs[| 6].setVisible(!_use_path); random_set_seed(_sed); var _sedIndex = 0; _outSurf = surface_verify(_outSurf, _dim[0], _dim[1]); surface_set_target(_outSurf); if(_bg) draw_clear_alpha(0, 1); else draw_clear_alpha(0, 0); var _ox, _nx, _oy, _ny, _ow, _nw, _oa, _na, _oc, _nc; if(_use_path) { var ww = _rtLen / _seg; var _total = _rtLen; var _total_prev = _total; var _freeze = 0; var _prog_curr = frac(_shift + _rtStr) - ww; var _prog = _prog_curr + 1; var _prog_eli = 0; var step = 0; while(_total > 0) { if(_rtLen == 0) break; if(ww <= 0.001) break; if(_prog_curr >= 1) _prog_curr = frac(_prog_curr); else _prog_curr = min(_prog_curr + min(_total, ww), 1); _prog_eli = _prog_eli + min(_total, ww); var p = _pat.getPointRatio(_prog_curr); _nx = p[0]; _ny = p[1]; if(_total < _rtLen) { var _d = point_direction(_ox, _oy, _nx, _ny); _nx += lengthdir_x(random1D(_sed + _sedIndex, -_wig, _wig), _d + 90); _sedIndex++; _ny += lengthdir_y(random1D(_sed + _sedIndex, -_wig, _wig), _d + 90); _sedIndex++; } _nw = random_range(_wid[0], _wid[1]); _nw *= eval_curve_x(_widc, _widap? _prog_eli / _rtLen : _prog_curr); if(_total <= _prog_curr - _prog) { _na = point_direction(_ox, _oy, _nx, _ny) + 90; } else { var n0 = _pat.getPointRatio(_prog_curr - 0.001); var n1 = _pat.getPointRatio(_prog_curr + 0.001); _na = point_direction(n0[0], n0[1], n1[0], n1[1]) + 90; } _nc = gradient_eval(_color, _colP? _prog_eli / _rtLen : _prog_curr, ds_list_get(_col_data, 0)); if(_prog_curr > _prog) { if(_cap) { if(_total == _rtLen) { draw_set_color(_oc); draw_circle_angle(_ox, _oy, _ow / 2, _oa, _oa + 180, _capP); } if(_total - (_prog_curr - _prog) <= 0) { draw_set_color(_nc); draw_circle_angle(_nx, _ny, _nw / 2, _na - 180, _na, _capP); } } draw_line_width2_angle(_ox, _oy, _nx, _ny, _ow, _nw, _oa, _na, _oc, _nc, _colW); _total -= _prog_curr - _prog; } _prog = _prog_curr; _oa = _na; _ox = _nx; _oy = _ny; _ow = _nw; _oc = _nc; if(_total_prev == _total && ++_freeze > 16) break; _total_prev = _total; } } else { var x0, y0, x1, y1; var _0 = point_rectangle_overlap(_dim[0], _dim[1], (_ang + 180) % 360); var _1 = point_rectangle_overlap(_dim[0], _dim[1], _ang); x0 = _0[0]; y0 = _0[1]; x1 = _1[0]; y1 = _1[1]; var _l = point_distance(x0, y0, x1, y1); var _d = point_direction(x0, y0, x1, y1); var ww = _rtLen / _seg; var _total = _rtLen; var _prog_curr = frac(_shift + _rtStr) - ww; var _prog = _prog_curr + 1; var _prog_eli = 0; while(_total > 0) { if(_prog_curr >= 1) _prog_curr = 0; else _prog_curr = min(_prog_curr + min(_total, ww), 1); _prog_eli += min(_total, ww); _nx = x0 + lengthdir_x(_l * _prog_curr, _d); _ny = y0 + lengthdir_y(_l * _prog_curr, _d); _nx += lengthdir_x(random1D(_sed + _sedIndex, -_wig, _wig), _d + 90); _sedIndex++; _ny += lengthdir_y(random1D(_sed + _sedIndex, -_wig, _wig), _d + 90); _sedIndex++; _nw = random_range(_wid[0], _wid[1]); _nw *= eval_curve_x(_widc, _widap? _prog_eli / _rtLen : _prog_curr); _nc = gradient_eval(_color, _colP? _prog_eli / _rtLen : _prog_curr, ds_list_get(_col_data, 0)); if(_prog_curr > _prog) { if(_cap) { if(_total == _rtLen){ draw_set_color(_oc); draw_circle_angle(_ox, _oy, _ow / 2, _d + 180 - 90, _d + 180 + 90, _capP); } if(_total - (_prog_curr - _prog) <= 0){ draw_set_color(_nc); draw_circle_angle(_nx, _ny, _nw / 2, _d - 90, _d + 90, _capP); } } draw_line_width2_angle(_ox, _oy, _nx, _ny, _ow, _nw, _d + 90, _d + 90, _oc, _nc, _colW); _total -= (_prog_curr - _prog); } _prog = _prog_curr; _ox = _nx; _oy = _ny; _ow = _nw; _oc = _nc; } } surface_reset_target(); return _outSurf; } }