Pixel-Composer/scripts/node_crop/node_crop.gml
2023-11-25 14:54:35 +07:00

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function Node_Crop(_x, _y, _group = noone) : Node_Processor(_x, _y, _group) constructor {
name = "Crop";
preview_alpha = 0.5;
inputs[| 0] = nodeValue("Surface in", self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, 0);
inputs[| 1] = nodeValue("Crop", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, [ 0, 0, 0, 0 ])
.setDisplay(VALUE_DISPLAY.padding)
.setUnitRef(function(index) { return getDimension(index); });
inputs[| 2] = nodeValue("Active", self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, true);
active_index = 2;
outputs[| 0] = nodeValue("Surface out", self, JUNCTION_CONNECT.output, VALUE_TYPE.surface, noone);
input_display_list = [ 2,
["Effect", false], 0, 1,
]
attribute_surface_depth();
tools = [ new NodeTool("Draw crop area", THEME.crop_tool, "Node_Crop") ]
drag_side = noone;
drag_mx = 0;
drag_my = 0;
drag_sv = 0;
static getPreviewValues = function() { return getInputData(0); }
static drawOverlay = function(active, _x, _y, _s, _mx, _my, _snx, _sny, params) { #region
var _inSurf = getSingleValue(0);
var _spRaw = getSingleValue(1);
var _splice;
for( var i = 0, n = array_length(_spRaw); i < n; i++ )
_splice[i] = round(_spRaw[i]);
var dim = [ surface_get_width_safe(_inSurf), surface_get_height_safe(_inSurf) ];
var sp_r = _x + (dim[0] - _splice[0]) * _s;
var sp_l = _x + _splice[2] * _s;
var sp_t = _y + _splice[1] * _s;
var sp_b = _y + (dim[1] - _splice[3]) * _s;
var _out = getSingleValue(0,, true);
draw_surface_ext_safe(_out, sp_l, sp_t, _s, _s);
if(isUsingTool(0)) {
if(drag_side) {
var _mx0 = min(_mx, drag_mx);
var _mx1 = max(_mx, drag_mx);
var _my0 = min(_my, drag_my);
var _my1 = max(_my, drag_my);
_mx0 = value_snap(round((_mx0 - _x) / _s), _snx);
_mx1 = value_snap(round((_mx1 - _x) / _s), _snx);
_my0 = value_snap(round((_my0 - _y) / _s), _sny);
_my1 = value_snap(round((_my1 - _y) / _s), _sny);
if(inputs[| 1].setValue([dim[0] - _mx1, _my0, _mx0, dim[1] - _my1]))
UNDO_HOLDING = true;
draw_set_color(COLORS._main_accent);
draw_set_alpha(0.50);
draw_line(_x + _mx0 * _s, 0, _x + _mx0 * _s, params.h);
draw_line(0, _y + _my0 * _s, params.w, _y + _my0 * _s);
draw_line(_x + _mx1 * _s, 0, _x + _mx1 * _s, params.h);
draw_line(0, _y + _my1 * _s, params.w, _y + _my1 * _s);
draw_set_alpha(1);
if(mouse_release(mb_left, active)) {
drag_side = noone;
UNDO_HOLDING = false;
}
} else {
var _mxs = _x + value_snap(round((_mx - _x) / _s), _snx) * _s;
var _mys = _y + value_snap(round((_my - _y) / _s), _sny) * _s;
draw_set_color(COLORS._main_accent);
draw_set_alpha(0.50);
draw_line(_mxs, 0, _mxs, params.h);
draw_line(0, _mys, params.w, _mys);
draw_set_alpha(1);
if(mouse_press(mb_left, active)) {
drag_side = 1;
drag_mx = _mx;
drag_my = _my;
}
}
draw_set_color(COLORS._main_accent);
draw_line_width(sp_r, sp_t - 1, sp_r, sp_b + 1, 2);
draw_line_width(sp_l, sp_t - 1, sp_l, sp_b + 1, 2);
draw_line_width(sp_l - 1, sp_t, sp_r + 1, sp_t, 2);
draw_line_width(sp_l - 1, sp_b, sp_r + 1, sp_b, 2);
return;
}
draw_set_color(COLORS._main_accent);
draw_set_alpha(0.50);
draw_line(sp_r, 0, sp_r, params.h);
draw_line(sp_l, 0, sp_l, params.h);
draw_line(0, sp_t, params.w, sp_t);
draw_line(0, sp_b, params.w, sp_b);
draw_set_alpha(1);
draw_line_width(sp_r, sp_t - 1, sp_r, sp_b + 1, 2);
draw_line_width(sp_l, sp_t - 1, sp_l, sp_b + 1, 2);
draw_line_width(sp_l - 1, sp_t, sp_r + 1, sp_t, 2);
draw_line_width(sp_l - 1, sp_b, sp_r + 1, sp_b, 2);
var _hov = noone;
if(drag_side != noone) {
var vv;
if(drag_side < 4) {
if(drag_side == 0) vv = value_snap(drag_sv - (_mx - drag_mx) / _s, _snx);
else if(drag_side == 1) vv = value_snap(drag_sv + (_my - drag_my) / _s, _sny);
else if(drag_side == 2) vv = value_snap(drag_sv + (_mx - drag_mx) / _s, _snx);
else if(drag_side == 3) vv = value_snap(drag_sv - (_my - drag_my) / _s, _sny);
_splice[drag_side] = vv;
} else if(drag_side < 8) {
if(drag_side == 4) {
_splice[2] = value_snap(drag_sv[2] + (_mx - drag_mx) / _s, _snx);
_splice[1] = value_snap(drag_sv[1] + (_my - drag_my) / _s, _sny);
} else if(drag_side == 5) {
_splice[0] = value_snap(drag_sv[0] - (_mx - drag_mx) / _s, _snx);
_splice[1] = value_snap(drag_sv[1] + (_my - drag_my) / _s, _sny);
} else if(drag_side == 6) {
_splice[2] = value_snap(drag_sv[2] + (_mx - drag_mx) / _s, _snx);
_splice[3] = value_snap(drag_sv[3] - (_my - drag_my) / _s, _sny);
} else if(drag_side == 7) {
_splice[0] = value_snap(drag_sv[0] - (_mx - drag_mx) / _s, _snx);
_splice[3] = value_snap(drag_sv[3] - (_my - drag_my) / _s, _sny);
}
} else if(drag_side == 8) {
_splice[0] = value_snap(drag_sv[0] - (_mx - drag_mx) / _s, _snx);
_splice[1] = value_snap(drag_sv[1] + (_my - drag_my) / _s, _sny);
_splice[2] = value_snap(drag_sv[2] + (_mx - drag_mx) / _s, _snx);
_splice[3] = value_snap(drag_sv[3] - (_my - drag_my) / _s, _sny);
}
if(inputs[| 1].setValue(_splice))
UNDO_HOLDING = true;
if(mouse_release(mb_left, active)) {
drag_side = noone;
UNDO_HOLDING = false;
}
}
draw_set_color(merge_color(c_white, COLORS._main_accent, 0.5));
if(drag_side == 4 || point_in_circle(_mx, _my, sp_l, sp_t, 12)) {
draw_line_width(sp_l, 0, sp_l, params.h, 4);
draw_line_width(0, sp_t, params.w, sp_t, 4);
draw_sprite_colored(THEME.anchor_selector, 1, sp_l, sp_t);
_hov = 4;
} else if(drag_side == 5 || point_in_circle(_mx, _my, sp_r, sp_t, 12)) {
draw_line_width(sp_r, 0, sp_r, params.h, 4);
draw_line_width(0, sp_t, params.w, sp_t, 4);
draw_sprite_colored(THEME.anchor_selector, 1, sp_r, sp_t);
_hov = 5;
} else if(drag_side == 6 || point_in_circle(_mx, _my, sp_l, sp_b, 12)) {
draw_line_width(sp_l, 0, sp_l, params.h, 4);
draw_line_width(0, sp_b, params.w, sp_b, 4);
draw_sprite_colored(THEME.anchor_selector, 1, sp_l, sp_b);
_hov = 6;
} else if(drag_side == 7 || point_in_circle(_mx, _my, sp_r, sp_b, 12)) {
draw_line_width(sp_r, 0, sp_r, params.h, 4);
draw_line_width(0, sp_b, params.w, sp_b, 4);
draw_sprite_colored(THEME.anchor_selector, 1, sp_r, sp_b);
_hov = 7;
} else if(drag_side == 0 || distance_to_line(_mx, _my, sp_r, 0, sp_r, params.h) < 12) {
draw_line_width(sp_r, 0, sp_r, params.h, 4);
_hov = 0;
} else if(drag_side == 1 || distance_to_line(_mx, _my, 0, sp_t, params.w, sp_t) < 12) {
draw_line_width(0, sp_t, params.w, sp_t, 4);
_hov = 1;
} else if(drag_side == 2 || distance_to_line(_mx, _my, sp_l, 0, sp_l, params.h) < 12) {
draw_line_width(sp_l, 0, sp_l, params.h, 4);
_hov = 2;
} else if(drag_side == 3 || distance_to_line(_mx, _my, 0, sp_b, params.w, sp_b) < 12) {
draw_line_width(0, sp_b, params.w, sp_b, 4);
_hov = 3;
} else if(drag_side == 8 || point_in_rectangle(_mx, _my, sp_l, sp_t, sp_r, sp_b)) {
draw_line_width(sp_r, sp_t - 1, sp_r, sp_b + 1, 4);
draw_line_width(sp_l, sp_t - 1, sp_l, sp_b + 1, 4);
draw_line_width(sp_l - 1, sp_t, sp_r + 1, sp_t, 4);
draw_line_width(sp_l - 1, sp_b, sp_r + 1, sp_b, 4);
_hov = 8;
}
if(_hov != 4) draw_sprite_colored(THEME.anchor_selector, 0, sp_l, sp_t);
if(_hov != 5) draw_sprite_colored(THEME.anchor_selector, 0, sp_r, sp_t);
if(_hov != 6) draw_sprite_colored(THEME.anchor_selector, 0, sp_l, sp_b);
if(_hov != 7) draw_sprite_colored(THEME.anchor_selector, 0, sp_r, sp_b);
if(drag_side == noone && _hov != noone) {
if(mouse_press(mb_left, active)) {
drag_side = _hov;
drag_mx = _mx;
drag_my = _my;
drag_sv = _hov < 4? _splice[_hov] : _splice;
}
}
} #endregion
static processData = function(_outSurf, _data, _output_index, _array_index) { #region
var _inSurf = _data[0];
var _crop = _data[1];
var _dim = [ surface_get_width_safe(_inSurf) - _crop[0] - _crop[2], surface_get_height_safe(_inSurf) - _crop[1] - _crop[3] ];
_outSurf = surface_verify(_outSurf, _dim[0], _dim[1]);
surface_set_shader(_outSurf, noone);
draw_surface_safe(_inSurf, -_crop[2], -_crop[1]);
surface_reset_shader();
return _outSurf;
} #endregion
}