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Code Releases Wiki Activity

Add Gradient resource preview generator

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Co-Authored-By: Haoyu Qiu <timothyqiu32@gmail.com>
This commit is contained in:
Hendrik Brucker
2022-11-22 13:25:54 +08:00
committed by Haoyu Qiu
parent ab65273087
commit ea46617f12
4 changed files with 42 additions and 1 deletions
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29
editor/plugins/editor_preview_plugins.cpp
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@@ -931,3 +931,32 @@ EditorFontPreviewPlugin::~EditorFontPreviewPlugin() {
VS::get_singleton()->free(canvas);
VS::get_singleton()->free(viewport);
}
///////////////////////////////////////////////////////////////////////////
static const real_t GRADIENT_PREVIEW_TEXTURE_SCALE_FACTOR = 4.0;
bool EditorGradientPreviewPlugin::handles(const String &p_type) const {
return ClassDB::is_parent_class(p_type, "Gradient");
}
bool EditorGradientPreviewPlugin::generate_small_preview_automatically() const {
return true;
}
Ref<Texture> EditorGradientPreviewPlugin::generate(const Ref<Resource> &p_from, const Size2 &p_size) const {
Ref<Gradient> gradient = p_from;
if (gradient.is_valid()) {
Ref<GradientTexture> ptex = Ref<GradientTexture>(memnew(GradientTexture));
ptex->set_width(p_size.width * GRADIENT_PREVIEW_TEXTURE_SCALE_FACTOR * EDSCALE);
ptex->set_gradient(gradient);
Ref<ImageTexture> image = Ref<ImageTexture>(memnew(ImageTexture));
image->create_from_image(ptex->get_data());
return image;
}
return Ref<Texture>();
}
EditorGradientPreviewPlugin::EditorGradientPreviewPlugin() {
}