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Don't create preview of empty scene.

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This commit is contained in:
Rafał Mikrut 2019-12-26 09:15:36 +01:00
parent e21872f4b9
commit 542945f5f0
1 changed files with 58 additions and 54 deletions
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112
editor/editor_node.cpp
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@ -1021,71 +1021,75 @@ void EditorNode::_find_node_types(Node *p_node, int &count_2d, int &count_3d) {
void EditorNode::_save_scene_with_preview(String p_file, int p_idx) {
EditorProgress save("save", TTR("Saving Scene"), 4);
save.step(TTR("Analyzing"), 0);
int c2d = 0;
int c3d = 0;
_find_node_types(editor_data.get_edited_scene_root(), c2d, c3d);
if (editor_data.get_edited_scene_root() != NULL) {
save.step(TTR("Analyzing"), 0);
bool is2d;
if (c3d < c2d) {
is2d = true;
} else {
is2d = false;
}
save.step(TTR("Creating Thumbnail"), 1);
//current view?
int c2d = 0;
int c3d = 0;
Ref<Image> img;
if (is2d) {
img = scene_root->get_texture()->get_data();
} else {
img = SpatialEditor::get_singleton()->get_editor_viewport(0)->get_viewport_node()->get_texture()->get_data();
}
_find_node_types(editor_data.get_edited_scene_root(), c2d, c3d);
if (img.is_valid()) {
img = img->duplicate();
save.step(TTR("Creating Thumbnail"), 2);
save.step(TTR("Creating Thumbnail"), 3);
int preview_size = EditorSettings::get_singleton()->get("filesystem/file_dialog/thumbnail_size");
preview_size *= EDSCALE;
// consider a square region
int vp_size = MIN(img->get_width(), img->get_height());
int x = (img->get_width() - vp_size) / 2;
int y = (img->get_height() - vp_size) / 2;
if (vp_size < preview_size) {
// just square it.
img->crop_from_point(x, y, vp_size, vp_size);
bool is2d;
if (c3d < c2d) {
is2d = true;
} else {
int ratio = vp_size / preview_size;
int size = preview_size * MAX(1, ratio / 2);
x = (img->get_width() - size) / 2;
y = (img->get_height() - size) / 2;
img->crop_from_point(x, y, size, size);
img->resize(preview_size, preview_size, Image::INTERPOLATE_LANCZOS);
is2d = false;
}
img->convert(Image::FORMAT_RGB8);
save.step(TTR("Creating Thumbnail"), 1);
//current view?
img->flip_y();
Ref<Image> img;
if (is2d) {
img = scene_root->get_texture()->get_data();
} else {
img = SpatialEditor::get_singleton()->get_editor_viewport(0)->get_viewport_node()->get_texture()->get_data();
}
//save thumbnail directly, as thumbnailer may not update due to actual scene not changing md5
String temp_path = EditorSettings::get_singleton()->get_cache_dir();
String cache_base = ProjectSettings::get_singleton()->globalize_path(p_file).md5_text();
cache_base = temp_path.plus_file("resthumb-" + cache_base);
if (img.is_valid()) {
//does not have it, try to load a cached thumbnail
img = img->duplicate();
String file = cache_base + ".png";
save.step(TTR("Creating Thumbnail"), 2);
save.step(TTR("Creating Thumbnail"), 3);
post_process_preview(img);
img->save_png(file);
int preview_size = EditorSettings::get_singleton()->get("filesystem/file_dialog/thumbnail_size");
preview_size *= EDSCALE;
// consider a square region
int vp_size = MIN(img->get_width(), img->get_height());
int x = (img->get_width() - vp_size) / 2;
int y = (img->get_height() - vp_size) / 2;
if (vp_size < preview_size) {
// just square it.
img->crop_from_point(x, y, vp_size, vp_size);
} else {
int ratio = vp_size / preview_size;
int size = preview_size * MAX(1, ratio / 2);
x = (img->get_width() - size) / 2;
y = (img->get_height() - size) / 2;
img->crop_from_point(x, y, size, size);
img->resize(preview_size, preview_size, Image::INTERPOLATE_LANCZOS);
}
img->convert(Image::FORMAT_RGB8);
img->flip_y();
//save thumbnail directly, as thumbnailer may not update due to actual scene not changing md5
String temp_path = EditorSettings::get_singleton()->get_cache_dir();
String cache_base = ProjectSettings::get_singleton()->globalize_path(p_file).md5_text();
cache_base = temp_path.plus_file("resthumb-" + cache_base);
//does not have it, try to load a cached thumbnail
String file = cache_base + ".png";
post_process_preview(img);
img->save_png(file);
}
}
save.step(TTR("Saving Scene"), 4);