bool Sprite::_edit_is_selected_on_click(const Point2 &p_point, double p_tolerance) const {
if (texture.is_null())
return false;
Rect2 src_rect, dst_rect;
bool filter_clip;
_get_rects(src_rect, dst_rect, filter_clip);
dst_rect.size = dst_rect.size.abs();
if (!dst_rect.has_point(p_point))
return false;
Vector2 q = (p_point - dst_rect.position) / dst_rect.size;
if (hflip)
q.x = 1.0f - q.x;
if (vflip)
q.y = 1.0f - q.y;
q = q * src_rect.size + src_rect.position;
Ref<Image> image;
Ref<AtlasTexture> atlasTexture = texture;
if (atlasTexture.is_null()) {
image = texture->get_data();
} else {
ERR_FAIL_COND_V(atlasTexture->get_atlas().is_null(), false);
image = atlasTexture->get_atlas()->get_data();
Rect2 region = atlasTexture->get_region();
Rect2 margin = atlasTexture->get_margin();
q -= margin.position;
if ((q.x > region.size.width) || (q.y > region.size.height)) {
return false;
}
q += region.position;
}
ERR_FAIL_COND_V(image.is_null(), false);
image->lock();
const Color c = image->get_pixel((int)q.x, (int)q.y);
image->unlock();
return c.a > 0.01;
}
bool Sprite::is_pixel_opaque(const Point2 &p_point) const {
if (texture.is_null())
return false;
Rect2 src_rect, dst_rect;
bool filter_clip;
_get_rects(src_rect, dst_rect, filter_clip);
dst_rect.size = dst_rect.size.abs();
if (!dst_rect.has_point(p_point))
return false;
Vector2 q = (p_point - dst_rect.position) / dst_rect.size;
if (hflip)
q.x = 1.0f - q.x;
if (vflip)
q.y = 1.0f - q.y;
q = q * src_rect.size + src_rect.position;
bool is_repeat = texture->get_flags() & Texture::FLAG_REPEAT;
bool is_mirrored_repeat = texture->get_flags() & Texture::FLAG_MIRRORED_REPEAT;
if (is_repeat) {
int mirror_x = 0;
int mirror_y = 0;
if (is_mirrored_repeat) {
mirror_x = (int)(q.x / texture->get_size().width);
mirror_y = (int)(q.y / texture->get_size().height);
}
q.x = Math::fmod(q.x, texture->get_size().width);
q.y = Math::fmod(q.y, texture->get_size().height);
if (mirror_x % 2 == 1) {
q.x = texture->get_size().width - q.x - 1;
}
if (mirror_y % 2 == 1) {
q.y = texture->get_size().height - q.y - 1;
}
} else {
q.x = MIN(q.x, texture->get_size().width - 1);
q.y = MIN(q.y, texture->get_size().height - 1);
}
return texture->is_pixel_opaque((int)q.x, (int)q.y);
}
void Sprite::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_DRAW: {
if (texture.is_null())
return;
RID ci = get_canvas_item();
/*
texture->draw(ci,Point2());
break;
*/
Rect2 src_rect, dst_rect;
bool filter_clip;
_get_rects(src_rect, dst_rect, filter_clip);
texture->draw_rect_region(ci, dst_rect, src_rect, Color(1, 1, 1), false, normal_map, filter_clip);
} break;
}
}
