mirror of
https://github.com/Ttanasart-pt/Pixel-Composer.git
synced 2024-12-30 17:06:27 +01:00
78 lines
No EOL
2.2 KiB
Text
78 lines
No EOL
2.2 KiB
Text
function Node_Path_Sample(_x, _y, _group = noone) : Node_Processor(_x, _y, _group) constructor {
|
|
name = "Sample Path";
|
|
batch_output = false;
|
|
setDimension(96, 48);
|
|
|
|
newInput(0, nodeValue_PathNode("Path", self, noone))
|
|
.setVisible(true, true);
|
|
|
|
newInput(1, nodeValue_Float("Ratio", self, 0));
|
|
|
|
newInput(2, nodeValue_Enum_Scroll("Type", self, 0, [ "Loop", "Ping pong" ]));
|
|
|
|
newOutput(0, nodeValue_Output("Position", self, VALUE_TYPE.float, [ 0, 0 ]))
|
|
.setDisplay(VALUE_DISPLAY.vector);
|
|
|
|
newOutput(1, nodeValue_Output("Direction", self, VALUE_TYPE.float, 0));
|
|
|
|
static drawOverlay = function(hover, active, _x, _y, _s, _mx, _my, _snx, _sny) {
|
|
var _path = getInputData(0);
|
|
if(_path && struct_has(_path, "drawOverlay")) _path.drawOverlay(hover, active, _x, _y, _s, _mx, _my, _snx, _sny);
|
|
|
|
var _pnt = outputs[0].getValue();
|
|
if(process_amount == 1) _pnt = [ _pnt ];
|
|
|
|
draw_set_color(COLORS._main_accent);
|
|
for( var i = 0, n = array_length(_pnt); i < n; i++ ) {
|
|
var _p = _pnt[i];
|
|
var _px = _x + _p[0] * _s;
|
|
var _py = _y + _p[1] * _s;
|
|
|
|
draw_circle(_px, _py, 4, false);
|
|
}
|
|
}
|
|
|
|
static processData = function(_output, _data, _output_index, _array_index = 0) {
|
|
var _path = _data[0];
|
|
var _rat = _data[1];
|
|
var _mod = _data[2];
|
|
|
|
if(_path == noone) return [ 0, 0 ];
|
|
if(!struct_has(_path, "getPointRatio")) return [ 0, 0 ];
|
|
if(!is_real(_rat)) return [ 0, 0 ];
|
|
var inv = false;
|
|
|
|
switch(_mod) {
|
|
case 0 : _rat = frac(_rat); break;
|
|
|
|
case 1 :
|
|
var fl = floor(_rat);
|
|
var fr = frac(_rat);
|
|
|
|
if(fl % 2 == 1 && fr != 0) {
|
|
fr = 1 - fr;
|
|
inv = true;
|
|
}
|
|
_rat = fr;
|
|
break;
|
|
}
|
|
|
|
if(_output_index == 0)
|
|
return _path.getPointRatio(_rat).toArray();
|
|
else if(_output_index == 1) {
|
|
var r0 = clamp(_rat - 0.0001, 0, 1);
|
|
var r1 = clamp(_rat + 0.0001, 0, 1);
|
|
|
|
var p0 = _path.getPointRatio(r0);
|
|
var p1 = _path.getPointRatio(r1);
|
|
|
|
var dir = inv? p1.directionTo(p0) : p0.directionTo(p1);
|
|
return dir;
|
|
}
|
|
}
|
|
|
|
static onDrawNode = function(xx, yy, _mx, _my, _s, _hover, _focus) {
|
|
var bbox = drawGetBbox(xx, yy, _s);
|
|
draw_sprite_fit(THEME.node_draw_path, 0, bbox.xc, bbox.yc, bbox.w, bbox.h);
|
|
}
|
|
} |