Relintai/texture_packer
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Added 3 tweakable properties. (keep_original_atlases is not yet implemented).

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Relintai 2019-10-21 21:29:42 +02:00
parent b26b97d728
commit ec68fea42f
2 changed files with 57 additions and 8 deletions
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54
texture_packer.cpp
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@ -1,7 +1,27 @@
#include "texture_packer.h" #include "texture_packer.h"
Ref<AtlasTexture> TexturePacker::add_texture(Ref<Texture> texture) { int TexturePacker::get_texture_flags() const {
return _texture_flags;
}
void TexturePacker::set_texture_flags(const int flags) {
_texture_flags = flags;
}
int TexturePacker::get_max_atlas_size() const {
return _max_atlas_size;
}
void TexturePacker::set_max_atlas_size(const int size) {
_max_atlas_size = size;
}
bool TexturePacker::get_keep_original_atlases() const {
return _keep_original_atlases;
}
void TexturePacker::set_keep_original_atlases(const bool value) {
_keep_original_atlases = value;
}
Ref<AtlasTexture> TexturePacker::add_texture(Ref<Texture> texture) {
for (int i = 0; i < _rects.size(); ++i) { for (int i = 0; i < _rects.size(); ++i) {
rect_xywhf *r = _rects.get(i); rect_xywhf *r = _rects.get(i);
@ -53,12 +73,15 @@ void TexturePacker::remove_texture_index(int index) {
} }
void TexturePacker::remove_texture(Ref<Texture> texture) { void TexturePacker::remove_texture(Ref<Texture> texture) {
for (int i = 0; i < _rects.size(); ++i) { for (int i = 0; i < _rects.size(); ++i) {
rect_xywhf *r = _rects.get(i); rect_xywhf *r = _rects.get(i);
//TODO refcount!
if (r->original_texture == texture) { if (r->original_texture == texture) {
_rects.remove(i); _rects.remove(i);
memdelete(r);
return; return;
} }
} }
@ -80,7 +103,7 @@ int TexturePacker::get_generated_texture_count() {
void TexturePacker::merge() { void TexturePacker::merge() {
_bins.clear(); _bins.clear();
if (pack(_rects.ptr(), _rects.size(), 1024, false, _bins)) { if (pack(_rects.ptr(), _rects.size(), _max_atlas_size, false, _bins)) {
_generated_textures.clear(); _generated_textures.clear();
_generated_textures.resize(_bins.size()); _generated_textures.resize(_bins.size());
@ -125,11 +148,12 @@ void TexturePacker::merge() {
image.instance(); image.instance();
image->create(b.size.w, b.size.h, false, Image::FORMAT_RGBA8, data); image->create(b.size.w, b.size.h, false, Image::FORMAT_RGBA8, data);
Ref<ImageTexture> texture; Ref<ImageTexture> texture = _generated_textures.get(i);
texture.instance();
texture->create_from_image(image, 0);
_generated_textures.set(i, texture); if (!texture.is_valid())
texture.instance();
texture->create_from_image(image, _texture_flags);
for (int j = 0; j < b.rects.size(); ++j) { for (int j = 0; j < b.rects.size(); ++j) {
rect_xywhf *r = b.rects[j]; rect_xywhf *r = b.rects[j];
@ -144,10 +168,12 @@ void TexturePacker::merge() {
} }
TexturePacker::TexturePacker() { TexturePacker::TexturePacker() {
_texture_flags = Texture::FLAGS_DEFAULT;
_max_atlas_size = 1024;
_keep_original_atlases = false;
} }
TexturePacker::~TexturePacker() { TexturePacker::~TexturePacker() {
_bins.clear(); _bins.clear();
for (int i = 0; i < _rects.size(); ++i) { for (int i = 0; i < _rects.size(); ++i) {
@ -163,6 +189,18 @@ TexturePacker::~TexturePacker() {
} }
void TexturePacker::_bind_methods() { void TexturePacker::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_texture_flags"), &TexturePacker::get_texture_flags);
ClassDB::bind_method(D_METHOD("set_texture_flags", "flags"), &TexturePacker::set_texture_flags);
ADD_PROPERTY(PropertyInfo(Variant::INT, "texture_flags", PROPERTY_HINT_FLAGS, "Mipmaps,Repeat,Filter,Anisotropic Linear,Convert to Linear,Mirrored Repeat,Video Surface"), "set_texture_flags", "get_texture_flags");
ClassDB::bind_method(D_METHOD("get_max_atlas_size"), &TexturePacker::get_max_atlas_size);
ClassDB::bind_method(D_METHOD("set_max_atlas_size", "size"), &TexturePacker::set_max_atlas_size);
ADD_PROPERTY(PropertyInfo(Variant::INT, "max_atlas_size"), "set_max_atlas_size", "get_max_atlas_size");
ClassDB::bind_method(D_METHOD("get_keep_original_atlases"), &TexturePacker::get_keep_original_atlases);
ClassDB::bind_method(D_METHOD("set_keep_original_atlases", "value"), &TexturePacker::set_keep_original_atlases);
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "keep_original_atlases"), "set_keep_original_atlases", "get_keep_original_atlases");
ClassDB::bind_method(D_METHOD("add_texture", "texture"), &TexturePacker::add_texture); ClassDB::bind_method(D_METHOD("add_texture", "texture"), &TexturePacker::add_texture);
ClassDB::bind_method(D_METHOD("get_texture", "index"), &TexturePacker::get_texture); ClassDB::bind_method(D_METHOD("get_texture", "index"), &TexturePacker::get_texture);
ClassDB::bind_method(D_METHOD("get_original_texture", "index"), &TexturePacker::get_original_texture); ClassDB::bind_method(D_METHOD("get_original_texture", "index"), &TexturePacker::get_original_texture);

11
texture_packer.h
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@ -15,6 +15,15 @@ class TexturePacker : public Reference {
GDCLASS(TexturePacker, Reference); GDCLASS(TexturePacker, Reference);
public: public:
int get_texture_flags() const;
void set_texture_flags(const int flags);
int get_max_atlas_size() const;
void set_max_atlas_size(const int size);
bool get_keep_original_atlases() const;
void set_keep_original_atlases(const bool value);
Ref<AtlasTexture> add_texture(Ref<Texture> texture); Ref<AtlasTexture> add_texture(Ref<Texture> texture);
Ref<AtlasTexture> get_texture(int index); Ref<AtlasTexture> get_texture(int index);
Ref<Texture> get_original_texture(int index); Ref<Texture> get_original_texture(int index);
@ -34,6 +43,8 @@ protected:
static void _bind_methods(); static void _bind_methods();
private: private:
int _texture_flags;
int _max_atlas_size;
bool _keep_original_atlases; bool _keep_original_atlases;
std::vector<bin> _bins; std::vector<bin> _bins;