mirror of
https://github.com/Ttanasart-pt/Pixel-Composer.git
synced 2024-09-21 21:01:20 +02:00
115 lines
2.8 KiB
Plaintext
115 lines
2.8 KiB
Plaintext
function curveBox(_onModify) : widget() constructor {
|
|
onModify = _onModify;
|
|
|
|
node_dragging = -1;
|
|
|
|
drag_range = 0;
|
|
drag_max = 0;
|
|
|
|
static get_y = function(val, _y, _h, y_max, y_range) {
|
|
return _y + _h * clamp((y_max - val) / y_range, 0, 1);
|
|
}
|
|
|
|
static register = function() {}
|
|
|
|
static draw = function(_x, _y, _w, _h, _data, _m) {
|
|
x = _x;
|
|
y = _y;
|
|
w = _w;
|
|
h = _h;
|
|
|
|
static curve_amo = 3;
|
|
var curve_h = _h;
|
|
|
|
var yS = _data[0];
|
|
var x0 = _data[1], y0 = _data[2];
|
|
var x1 = _data[3], y1 = _data[4];
|
|
var yE = _data[5];
|
|
|
|
var _range = bezier_range(_data);
|
|
var y_min = min(0, _range[0]);
|
|
var y_max = max(1, _range[1]);
|
|
var y_range = y_max - y_min;
|
|
|
|
var yS = get_y(yS, _y, curve_h, y_max, y_range);
|
|
var yE = get_y(yE, _y, curve_h, y_max, y_range);
|
|
|
|
#region draw frame
|
|
draw_set_color(COLORS.widget_curve_outline);
|
|
draw_set_alpha(0.5);
|
|
draw_line(_x, yS, _x + _w, yS);
|
|
draw_line(_x, yE, _x + _w, yE);
|
|
draw_set_alpha(1);
|
|
|
|
draw_rectangle(_x, _y, _x + _w, _y + curve_h, true);
|
|
#endregion
|
|
|
|
if(node_dragging == 0 || node_dragging == 3) {
|
|
var targ = node_dragging == 0? 0 : 5;
|
|
var _my = -((_m[1] - _y) / curve_h * drag_range - drag_max);
|
|
_my = clamp(_my, 0, 1);
|
|
|
|
_data[targ] = _my;
|
|
|
|
if(mouse_release(mb_left)) {
|
|
onModify(_data);
|
|
node_dragging = -1;
|
|
}
|
|
} else if(node_dragging != -1) {
|
|
var _mx = (_m[0] - _x) / _w;
|
|
_mx = clamp(_mx, 0, 1);
|
|
|
|
var _my = -((_m[1] - _y) / curve_h * drag_range - drag_max);
|
|
_my = clamp(_my, 0, 1);
|
|
|
|
_data[1 + (node_dragging - 1) * 2 + 0] = _mx;
|
|
_data[1 + (node_dragging - 1) * 2 + 1] = _my;
|
|
|
|
if(mouse_release(mb_left)) {
|
|
onModify(_data);
|
|
node_dragging = -1;
|
|
}
|
|
}
|
|
|
|
var node_hovering = -1;
|
|
var points = [ [0, _data[0]], [_data[1], _data[2]], [_data[3], _data[4]], [1, _data[5]] ];
|
|
|
|
var _sx = _x + points[0][0] * _w
|
|
var _sy = get_y(points[0][1], _y, curve_h, y_max, y_range);
|
|
var _ex = _x + points[3][0] * _w
|
|
var _ey = get_y(points[3][1], _y, curve_h, y_max, y_range);
|
|
|
|
draw_set_color(COLORS.widget_curve_line);
|
|
|
|
for(var i = 0; i < 4; i++) {
|
|
var _nx = _x + points[i][0] * _w;
|
|
var _ny = get_y(points[i][1], _y, curve_h, y_max, y_range);
|
|
|
|
if(i == 1)
|
|
draw_line(_sx, _sy, _nx, _ny);
|
|
else if(i == 2)
|
|
draw_line(_nx, _ny, _ex, _ey);
|
|
|
|
draw_circle(_nx, _ny, 3, false);
|
|
|
|
if(hover && point_in_circle(_m[0], _m[1], _nx, _ny, 6)) {
|
|
draw_circle(_nx, _ny, 5, false);
|
|
node_hovering = i;
|
|
}
|
|
}
|
|
|
|
var _dy = _y + (y_max - 1) / y_range * curve_h;
|
|
var _dh = -curve_h / y_range;
|
|
|
|
draw_set_color(COLORS._main_accent);
|
|
draw_line_bezier_cubic(_x, _dy, _w, _dh, _data);
|
|
|
|
if(mouse_press(mb_left, active) && node_hovering != -1) {
|
|
node_dragging = node_hovering;
|
|
drag_range = y_range;
|
|
drag_max = y_max;
|
|
}
|
|
|
|
resetFocus();
|
|
}
|
|
} |