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Ported CutAction.

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Relintai 2022-06-21 13:13:41 +02:00
parent f462e22536
commit 0483521818
2 changed files with 60 additions and 40 deletions
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95
modules/paint/actions/cut_action.cpp
View File

@ -34,63 +34,82 @@ bool CutAction::can_commit() {
void CutAction::do_action(PaintCanvas *canvas, const Array &data) {
PaintAction::do_action(canvas, data);
/*
if mouse_start_pos == null:
if (!mouse_start_pos_set) {
mouse_start_pos = data[0];
mouse_start_pos_set = true;
}
mouse_end_pos = data[0];
action_data.preview.cells.clear();
action_data.preview.colors.clear();
canvas.clear_preview_layer();
preview_cells.clear();
preview_colors.clear();
canvas->clear_preview_layer();
var p = mouse_start_pos;
var s = mouse_end_pos - mouse_start_pos;
Vector2i p = mouse_start_pos;
Vector2i s = mouse_end_pos - mouse_start_pos;
var pixels = GEUtils.get_pixels_in_line(p, p + Vector2(s.x, 0));
pixels += GEUtils.get_pixels_in_line(p, p + Vector2(0, s.y));
pixels += GEUtils.get_pixels_in_line(p + s, p + s + Vector2(0, -s.y));
pixels += GEUtils.get_pixels_in_line(p + s, p + s + Vector2(-s.x, 0));
PoolVector2iArray pixels = PaintUtilities::get_pixels_in_line(p, p + Vector2i(s.x, 0));
pixels.append_array(PaintUtilities::get_pixels_in_line(p, p + Vector2i(0, s.y)));
pixels.append_array(PaintUtilities::get_pixels_in_line(p + s, p + s + Vector2i(0, -s.y)));
pixels.append_array(PaintUtilities::get_pixels_in_line(p + s, p + s + Vector2i(-s.x, 0)));
for pixel in pixels:
canvas.set_preview_pixel_v(pixel, selection_color);
action_data.preview.cells.append(pixel);
action_data.preview.colors.append(selection_color);
*/
for (int i = 0; i < pixels.size(); ++i) {
Vector2i pixel = pixels[i];
canvas->set_preview_pixel_v(pixel, selection_color);
preview_cells.append(pixel);
preview_colors.append(selection_color);
}
}
void CutAction::commit_action(PaintCanvas *canvas) {
/*
canvas.clear_preview_layer()
var p = mouse_start_pos
var s = mouse_end_pos - mouse_start_pos
canvas->clear_preview_layer();
Vector2i p = mouse_start_pos;
Vector2i s = mouse_end_pos - mouse_start_pos;
for x in range(abs(s.x)+1):
for y in range(abs(s.y)+1):
var px = x
var py = y
if s.x < 0:
px *= -1
if s.y < 0:
py *= -1
int ex = ABS(s.x) + 1;
int ey = ABS(s.y) + 1;
var pos = p + Vector2(px, py)
var color = canvas.get_pixel(pos.x, pos.y)
for (int x = 0; x < ex; ++x) {
for (int y = 0; y < ey; ++y) {
int px = x;
int py = y;
if color == null or color.a == 0.0:
continue
if (s.x < 0) {
px *= -1;
}
action_data.redo.cells.append(pos)
action_data.redo.colors.append(canvas.get_pixel_v(pos))
if (s.y < 0) {
py *= -1;
}
canvas.set_pixel_v(pos, Color.transparent)
Vector2i pos = p + Vector2i(px, py);
action_data.undo.cells.append(pos)
action_data.undo.colors.append(Color.transparent)
*/
if (!canvas->validate_pixel_v(pos)) {
continue;
}
Color color = canvas->get_pixel_v(pos);
if (color.a < 0.0001) {
continue;
}
redo_cells.append(pos);
redo_colors.append(color);
canvas->set_pixel_v(pos, Color(1, 1, 1, 0));
undo_cells.append(pos);
undo_colors.append(Color(1, 1, 1, 0));
}
}
}
CutAction::CutAction() {
selection_color = Color(0.8, 0.8, 0.8, 0.5);
mouse_start_pos_set = false;
}
CutAction::~CutAction() {

5
modules/paint/actions/cut_action.h
View File

@ -42,8 +42,9 @@ public:
~CutAction();
Color selection_color;
Vector2 mouse_start_pos;
Vector2 mouse_end_pos;
Vector2i mouse_start_pos;
Vector2i mouse_end_pos;
bool mouse_start_pos_set;
protected:
static void _bind_methods();