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Merge pull request #57163 from winterpixelgames/feature/allow-disable-atlas-texture-alpha-trim

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Allow disabling the alpha trim on texture atlas creation.
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Rémi Verschelde 2022-02-19 23:54:00 +01:00 committed by GitHub
commit 499eec13a3
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 7 additions and 2 deletions
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9
editor/import/resource_importer_texture_atlas.cpp
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@ -75,6 +75,7 @@ void ResourceImporterTextureAtlas::get_import_options(const String &p_path, List
r_options->push_back(ImportOption(PropertyInfo(Variant::STRING, "atlas_file", PROPERTY_HINT_SAVE_FILE, "*.png"), ""));
r_options->push_back(ImportOption(PropertyInfo(Variant::INT, "import_mode", PROPERTY_HINT_ENUM, "Region,Mesh2D"), 0));
r_options->push_back(ImportOption(PropertyInfo(Variant::BOOL, "crop_to_region"), false));
r_options->push_back(ImportOption(PropertyInfo(Variant::BOOL, "trim_alpha_border_from_region"), true));
}
String ResourceImporterTextureAtlas::get_option_group_file() const {
@ -210,14 +211,18 @@ Error ResourceImporterTextureAtlas::import_group_file(const String &p_group_file
pack_data.is_cropped = options["crop_to_region"];
int mode = options["import_mode"];
bool trim_alpha_border_from_region = options["trim_alpha_border_from_region"];
if (mode == IMPORT_MODE_REGION) {
pack_data.is_mesh = false;
EditorAtlasPacker::Chart chart;
//clip a region from the image
Rect2 used_rect = image->get_used_rect();
Rect2 used_rect = Rect2(Vector2(), image->get_size());
if (trim_alpha_border_from_region) {
// Clip a region from the image.
used_rect = image->get_used_rect();
}
pack_data.region = used_rect;
chart.vertices.push_back(used_rect.position);