Added the required api to PaintCanvas.

This commit is contained in:
Relintai 2022-11-15 13:13:37 +01:00
parent 71f70117a0
commit 26511bb83b
3 changed files with 231 additions and 17 deletions

View File

@ -179,11 +179,10 @@ PoolVector2iArray PaintAction::get_xy_sym_points(const int canvas_width, const i
return points;
}
PoolVector2iArray PaintAction::get_points(const Vector2i &pixel) {
PoolVector2iArray points;
/* TODO enable
if (_paint_canvas->symmetry_x && _paint_canvas->symmetry_y) {
PoolVector2iArray sym_points = get_xy_sym_points(_paint_canvas->get_canvas_width(), _paint_canvas->get_canvas_height(), pixel);
if (_paint_canvas->get_symmetry_x() && _paint_canvas->get_symmetry_y()) {
PoolVector2iArray sym_points = get_xy_sym_points(_paint_canvas->get_size().x, _paint_canvas->get_size().y, pixel);
for (int i = 0; i < sym_points.size(); ++i) {
Vector2i point = sym_points[i];
@ -192,14 +191,14 @@ PoolVector2iArray PaintAction::get_points(const Vector2i &pixel) {
continue;
}
if (_paint_canvas->is_alpha_locked() && _paint_canvas->get_pixel_v(pixel) == Color(0, 0, 0, 0)) {
if (_paint_canvas->get_alpha_locked() && _paint_canvas->get_pixel_v(pixel).a < 0.00001) {
continue;
}
points.append(point);
}
} else if (_paint_canvas->symmetry_y) {
PoolVector2iArray sym_points = get_y_sym_points(_paint_canvas->get_canvas_height(), pixel);
} else if (_paint_canvas->get_symmetry_y()) {
PoolVector2iArray sym_points = get_y_sym_points(_paint_canvas->get_size().y, pixel);
for (int i = 0; i < sym_points.size(); ++i) {
Vector2i point = sym_points[i];
@ -208,14 +207,14 @@ PoolVector2iArray PaintAction::get_points(const Vector2i &pixel) {
continue;
}
if (_paint_canvas->is_alpha_locked() && _paint_canvas->get_pixel_v(pixel) == Color(0, 0, 0, 0)) {
if (_paint_canvas->get_alpha_locked() && _paint_canvas->get_pixel_v(pixel).a < 0.00001) {
continue;
}
points.append(point);
}
} else if (_paint_canvas->symmetry_x) {
PoolVector2iArray sym_points = get_x_sym_points(_paint_canvas->get_canvas_width(), pixel);
} else if (_paint_canvas->get_symmetry_x()) {
PoolVector2iArray sym_points = get_x_sym_points(_paint_canvas->get_size().x, pixel);
for (int i = 0; i < sym_points.size(); ++i) {
Vector2i point = sym_points[i];
@ -224,7 +223,7 @@ PoolVector2iArray PaintAction::get_points(const Vector2i &pixel) {
continue;
}
if (_paint_canvas->is_alpha_locked() && _paint_canvas->get_pixel_v(pixel) == Color(0, 0, 0, 0)) {
if (_paint_canvas->get_alpha_locked() && _paint_canvas->get_pixel_v(pixel).a < 0.00001) {
continue;
}
@ -236,14 +235,14 @@ PoolVector2iArray PaintAction::get_points(const Vector2i &pixel) {
return points;
}
if (_paint_canvas->is_alpha_locked() && _paint_canvas->get_pixel_v(pixel) == Color(0, 0, 0, 0)) {
if (_paint_canvas->get_alpha_locked() && _paint_canvas->get_pixel_v(pixel).a < 0.00001) {
//empty
return points;
}
points.append(pixel);
}
*/
return points;
}
@ -316,13 +315,12 @@ PoolVector2iArray PaintAction::get_points_old(PaintCanvasOld *canvas, const Vect
}
void PaintAction::draw_points(const PoolVector2iArray &point_arr, const PoolColorArray &color_arr) {
/* TODO enable
for (int i = 0; i < point_arr.size(); ++i) {
Vector2i pixel = point_arr[i];
Color col = color_arr[i];
if (_paint_canvas->is_alpha_locked() && col.a < 0.00001) {
if (_paint_canvas->get_alpha_locked() && col.a < 0.00001) {
continue;
}
@ -334,7 +332,6 @@ void PaintAction::draw_points(const PoolVector2iArray &point_arr, const PoolColo
redo_cells.append(pixel);
redo_colors.append(col);
}
*/
}
void PaintAction::draw_points_old(PaintCanvasOld *canvas, const PoolVector2iArray &point_arr, const PoolColorArray &color_arr) {

View File

@ -1,10 +1,180 @@
#include "paint_canvas.h"
#include "core/io/image.h"
#include "scene/resources/texture.h"
bool PaintCanvas::get_symmetry_x() const {
return _symmetry_x;
}
void PaintCanvas::set_symmetry_x(const bool val) {
_symmetry_x = val;
}
bool PaintCanvas::get_symmetry_y() const {
return _symmetry_y;
}
void PaintCanvas::set_symmetry_y(const bool val) {
_symmetry_y = val;
}
bool PaintCanvas::get_alpha_locked() const {
return _alpha_locked;
}
void PaintCanvas::set_alpha_locked(const bool val) {
_alpha_locked = val;
}
bool PaintCanvas::validate_pixel_v(const Vector2i &pos) const {
if (pos.x < 0 || pos.y < 0 || pos.x >= _image->get_width() || pos.y >= _image->get_height()) {
return false;
}
return true;
}
bool PaintCanvas::is_inside_canvas(const int x, const int y) {
if (x < 0 || y < 0) {
return false;
}
if (x >= get_size().x || y >= get_size().y) {
return false;
}
return true;
}
void PaintCanvas::set_pixel_arr(const PoolVector2iArray &pixels, const Color &color) {
PoolVector2iArray::Read r = pixels.read();
for (int i = 0; i < pixels.size(); ++i) {
const Vector2i &pixel = r[i];
set_pixel(pixel.x, pixel.y, color);
}
}
void PaintCanvas::set_pixel_v(const Vector2i &pos, const Color &color) {
set_pixel(pos.x, pos.y, color);
}
void PaintCanvas::set_pixel(const int x, const int y, const Color &color) {
if (x < 0 || y < 0 || x >= _image->get_width() || y >= _image->get_height()) {
return;
}
_image->lock();
_image->set_pixel(x, y, color);
_image->unlock();
}
Color PaintCanvas::get_pixel_v(const Vector2i &pos) {
return get_pixel(pos.x, pos.y);
}
Color PaintCanvas::get_pixel(const int x, const int y) {
if (x < 0 || y < 0 || x >= _image->get_width() || y >= _image->get_height()) {
return Color();
}
_image->lock();
Color pixel = _image->get_pixel(x, y);
_image->unlock();
return pixel;
}
void PaintCanvas::set_preview_pixel_v(const Vector2i &pos, const Color &color) {
set_preview_pixel(pos.x, pos.y, color);
}
void PaintCanvas::set_preview_pixel(const int x, const int y, const Color &color) {
if (x < 0 || y < 0 || x >= _preview_image->get_width() || y >= _preview_image->get_height()) {
return;
}
_preview_image->lock();
_preview_image->set_pixel(x, y, color);
_preview_image->unlock();
}
Color PaintCanvas::get_preview_pixel_v(const Vector2i &pos) {
return get_preview_pixel(pos.x, pos.y);
}
Color PaintCanvas::get_preview_pixel(const int x, const int y) {
if (x < 0 || y < 0 || x >= _preview_image->get_width() || y >= _preview_image->get_height()) {
return Color();
}
_preview_image->lock();
Color pixel = _preview_image->get_pixel(x, y);
_preview_image->unlock();
return pixel;
}
void PaintCanvas::clear() {
_image->fill(Color(1.00, 1.00, 1.00, 0.00));
update_textures();
}
void PaintCanvas::update_textures() {
_image_texture->create_from_image(_image, 0);
_preview_image_texture->create_from_image(_preview_image, 0);
update();
}
PaintCanvas::PaintCanvas() {
_symmetry_x = false;
_symmetry_y = false;
_alpha_locked = false;
_image.instance();
_preview_image.instance();
_image_texture.instance();
_preview_image_texture.instance();
}
PaintCanvas::~PaintCanvas() {
}
void PaintCanvas::_bind_methods() {
void PaintCanvas::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_DRAW: {
draw_texture(_image_texture, Point2());
draw_texture(_preview_image_texture, Point2());
} break;
}
}
void PaintCanvas::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_symmetry_x"), &PaintCanvas::get_symmetry_x);
ClassDB::bind_method(D_METHOD("set_symmetry_x", "val"), &PaintCanvas::set_symmetry_x);
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "symmetry_x"), "set_symmetry_x", "get_symmetry_x");
ClassDB::bind_method(D_METHOD("get_symmetry_y"), &PaintCanvas::get_symmetry_y);
ClassDB::bind_method(D_METHOD("set_symmetry_y", "val"), &PaintCanvas::set_symmetry_y);
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "symmetry_y"), "set_symmetry_y", "get_symmetry_y");
ClassDB::bind_method(D_METHOD("get_alpha_locked"), &PaintCanvas::get_alpha_locked);
ClassDB::bind_method(D_METHOD("set_alpha_locked", "val"), &PaintCanvas::set_alpha_locked);
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "alpha_locked"), "set_alpha_locked", "get_alpha_locked");
ClassDB::bind_method(D_METHOD("is_inside_canvas", "x", "y"), &PaintCanvas::is_inside_canvas);
ClassDB::bind_method(D_METHOD("set_pixel_arr", "pixels", "color"), &PaintCanvas::set_pixel_arr);
ClassDB::bind_method(D_METHOD("set_pixel_v", "pos", "color"), &PaintCanvas::set_pixel_v);
ClassDB::bind_method(D_METHOD("set_pixel", "x", "y", "color"), &PaintCanvas::set_pixel);
ClassDB::bind_method(D_METHOD("get_pixel_v", "pos"), &PaintCanvas::get_pixel_v);
ClassDB::bind_method(D_METHOD("get_pixel", "x", "y"), &PaintCanvas::get_pixel);
ClassDB::bind_method(D_METHOD("set_preview_pixel_v", "pos", "color"), &PaintCanvas::set_preview_pixel_v);
ClassDB::bind_method(D_METHOD("set_preview_pixel", "x", "y", "color"), &PaintCanvas::set_preview_pixel);
ClassDB::bind_method(D_METHOD("get_preview_pixel_v", "pos"), &PaintCanvas::get_preview_pixel_v);
ClassDB::bind_method(D_METHOD("get_preview_pixel", "x", "y"), &PaintCanvas::get_preview_pixel);
ClassDB::bind_method(D_METHOD("validate_pixel_v", "pos"), &PaintCanvas::validate_pixel_v);
ClassDB::bind_method(D_METHOD("clear"), &PaintCanvas::clear);
ClassDB::bind_method(D_METHOD("update_textures"), &PaintCanvas::update_textures);
}

View File

@ -1,17 +1,64 @@
#ifndef PAINT_CANVAS_H
#define PAINT_CANVAS_H
#include "core/object/reference.h"
#include "paint_node.h"
class Image;
class ImageTexture;
class PaintCanvas : public PaintNode {
GDCLASS(PaintCanvas, PaintNode);
public:
bool get_symmetry_x() const;
void set_symmetry_x(const bool val);
bool get_symmetry_y() const;
void set_symmetry_y(const bool val);
bool get_alpha_locked() const;
void set_alpha_locked(const bool val);
bool is_inside_canvas(const int x, const int y);
void set_pixel_arr(const PoolVector2iArray &pixels, const Color &color);
void set_pixel_v(const Vector2i &pos, const Color &color);
void set_pixel(const int x, const int y, const Color &color);
Color get_pixel_v(const Vector2i &pos);
Color get_pixel(const int x, const int y);
void set_preview_pixel_v(const Vector2i &pos, const Color &color);
void set_preview_pixel(const int x, const int y, const Color &color);
Color get_preview_pixel_v(const Vector2i &pos);
Color get_preview_pixel(const int x, const int y);
bool validate_pixel_v(const Vector2i &pos) const;
void clear();
void update_textures();
PaintCanvas();
~PaintCanvas();
protected:
void _notification(int p_what);
static void _bind_methods();
bool _symmetry_x;
bool _symmetry_y;
bool _alpha_locked;
Ref<Image> _image;
Ref<Image> _preview_image;
Ref<ImageTexture> _image_texture;
Ref<ImageTexture> _preview_image_texture;
};
#endif