void TexturePacker::save_resources(const CL_String &filename)
{
// Map containing generated texture filenames for packed CL_Textures
std::map<CL_Texture, CL_String> generated_texture_filenames;
int generated_texture_index = 0;
CL_String images_pathname = CL_PathHelp::get_fullpath(filename);
// Loop through all resource items
std::vector<ResourceItem *> &items = get_resource_items();
std::vector<ResourceItem *>::size_type item_index, item_size;
item_size = items.size();
for(item_index = 0; item_index < item_size; ++item_index)
{
SpriteResourceItem *sprite_item = dynamic_cast<SpriteResourceItem *>(items[item_index]);
if (sprite_item)
process_resource(sprite_item->resource, sprite_item->packed_sub_textures, generated_texture_filenames, generated_texture_index, images_pathname);
ImageResourceItem *image_item = dynamic_cast<ImageResourceItem *>(items[item_index]);
if (image_item)
process_resource(image_item->resource, image_item->packed_sub_textures, generated_texture_filenames, generated_texture_index, images_pathname);
}
// Save the entire resource DOM
resources.save(filename);
}
clan::TextureGroup *TexturePacker::pack(clan::Canvas &canvas, const clan::Size &texture_size, int border_size, bool sort_on_width)
{
clan::TextureGroup *group = new clan::TextureGroup(texture_size);
std::vector<ResourceItem *> items = get_resource_items();
if(sort_on_width)
std::sort(items.begin(), items.end(), ImageWidthSortPredicate);
std::vector<ResourceItem *>::size_type item_index, item_size;
item_size = items.size();
for(item_index = 0; item_index < item_size; ++item_index)
{
SpriteResourceItem *sprite_item = dynamic_cast<SpriteResourceItem *>(items[item_index]);
if(sprite_item)
{
sprite_item->packed_sub_textures.clear();
unsigned int size = sprite_item->sprite.get_frame_count();
for(unsigned int index = 0; index < size; ++index)
{
clan::Size frame_size = sprite_item->sprite.get_frame_size(index);
clan::Subtexture sub_texture = group->add(canvas, clan::Size(frame_size.width + border_size*2, frame_size.height + border_size*2));
sprite_item->packed_sub_textures.push_back(sub_texture);
clan::Subtexture subtexture = sprite_item->sprite.get_frame_texture(index);
clan::PixelBuffer pb = subtexture.get_texture().get_pixeldata(canvas, clan::tf_rgba8);
pb = pb.copy(subtexture.get_geometry());
last_border_size = border_size;
if (last_border_size < 0) last_border_size= 0;
clan::PixelBuffer new_pb = clan::PixelBufferHelp::add_border(pb, border_size, pb.get_size());
sub_texture.get_texture().set_subimage(canvas, sub_texture.get_geometry().get_top_left(), new_pb, new_pb.get_size());
}
}
ImageResourceItem *image_item = dynamic_cast<ImageResourceItem *>(items[item_index]);
if(image_item)
{
image_item->packed_sub_textures.clear();
clan::Size frame_size = image_item->image.get_size();
clan::Subtexture sub_texture = group->add(canvas, clan::Size(frame_size.width + border_size*2, frame_size.height + border_size*2));
image_item->packed_sub_textures.push_back(sub_texture);
clan::Subtexture subtexture = image_item->image.get_texture();
clan::PixelBuffer pb = subtexture.get_texture().get_pixeldata(canvas, clan::tf_rgba8);
pb = pb.copy(subtexture.get_geometry());
last_border_size = border_size;
if (last_border_size < 0) last_border_size = 0;
clan::PixelBuffer new_pb = clan::PixelBufferHelp::add_border(pb, border_size, pb.get_size());
sub_texture.get_texture().set_subimage(canvas, sub_texture.get_geometry().get_top_left(), new_pb, new_pb.get_size());
}
if(!func_pack_progress.is_null())
func_pack_progress.invoke((int)item_index + 1, (int)item_size);
}
return group;
}
CL_TextureGroup *TexturePacker::pack(CL_GraphicContext &gc, const CL_Size &texture_size, int border_size)
{
CL_TextureGroup *group = new CL_TextureGroup(gc, texture_size);
std::vector<ResourceItem *> &items = get_resource_items();
std::vector<ResourceItem *>::size_type item_index, item_size;
item_size = items.size();
for(item_index = 0; item_index < item_size; ++item_index)
{
SpriteResourceItem *sprite_item = dynamic_cast<SpriteResourceItem *>(items[item_index]);
if(sprite_item)
{
sprite_item->packed_sub_textures.clear();
const std::vector<CL_SpriteDescriptionFrame> &frames = sprite_item->sprite_description.get_frames();
std::vector<CL_SpriteDescriptionFrame>::size_type index, size;
size = frames.size();
for(index = 0; index < size; ++index)
{
CL_Rect frame_rect = frames[index].rect;
CL_Subtexture sub_texture = group->add(gc, CL_Size(frame_rect.get_width() + border_size*2, frame_rect.get_height() + border_size*2));
sprite_item->packed_sub_textures.push_back(sub_texture);
CL_Texture texture = frames[index].texture;
const CL_PixelBuffer &pb = texture.get_pixeldata();
last_border_size = border_size;
if (last_border_size < 0) last_border_size= 0;
CL_PixelBuffer new_pb = CL_PixelBufferHelp::add_border(pb, border_size, pb.get_size());
sub_texture.get_texture().set_subimage(sub_texture.get_geometry().get_top_left(), new_pb, new_pb.get_size());
}
}
ImageResourceItem *image_item = dynamic_cast<ImageResourceItem *>(items[item_index]);
if(image_item)
{
image_item->packed_sub_textures.clear();
const std::vector<CL_SpriteDescriptionFrame> &frames = image_item->sprite_description.get_frames();
std::vector<CL_SpriteDescriptionFrame>::size_type index, size;
size = frames.size();
for(index = 0; index < size; ++index)
{
CL_Rect frame_rect = frames[index].rect;
CL_Subtexture sub_texture = group->add(gc, CL_Size(frame_rect.get_width() + border_size*2, frame_rect.get_height() + border_size*2));
image_item->packed_sub_textures.push_back(sub_texture);
CL_Texture texture = frames[index].texture;
const CL_PixelBuffer &pb = texture.get_pixeldata();
last_border_size = border_size;
if (last_border_size < 0) last_border_size = 0;
CL_PixelBuffer new_pb = CL_PixelBufferHelp::add_border(pb, border_size, pb.get_size());
sub_texture.get_texture().set_subimage(sub_texture.get_geometry().get_top_left(), new_pb, new_pb.get_size());
}
}
if(!func_pack_progress.is_null())
func_pack_progress.invoke((int)item_index + 1, (int)item_size);
}
return group;
}
TextureGroup *TexturePacker::pack(Canvas &canvas, const Size &texture_size, int border_size, bool sort_on_width)
{
TextureGroup *group = new TextureGroup(texture_size);
std::vector<ResourceItem *> items = get_resource_items();
if(sort_on_width)
std::sort(items.begin(), items.end(), ImageWidthSortPredicate);
std::vector<ResourceItem *>::size_type item_index, item_size;
item_size = items.size();
for(item_index = 0; item_index < item_size; ++item_index)
{
SpriteResourceItem *sprite_item = dynamic_cast<SpriteResourceItem *>(items[item_index]);
if(sprite_item)
{
sprite_item->packed_sub_textures.clear();
const std::vector<SpriteDescriptionFrame> &frames = sprite_item->sprite_description.get_frames();
std::vector<SpriteDescriptionFrame>::size_type index, size;
size = frames.size();
for(index = 0; index < size; ++index)
{
Rect frame_rect = frames[index].rect;
Subtexture sub_texture = group->add(canvas, Size(frame_rect.get_width() + border_size*2, frame_rect.get_height() + border_size*2));
sprite_item->packed_sub_textures.push_back(sub_texture);
Texture2D texture = frames[index].texture;
const PixelBuffer &pb = texture.get_pixeldata(canvas);
last_border_size = border_size;
if (last_border_size < 0) last_border_size= 0;
PixelBuffer new_pb = PixelBufferHelp::add_border(pb, border_size, pb.get_size());
sub_texture.get_texture().set_subimage(canvas, sub_texture.get_geometry().get_top_left(), new_pb, new_pb.get_size());
}
}
ImageResourceItem *image_item = dynamic_cast<ImageResourceItem *>(items[item_index]);
if(image_item)
{
image_item->packed_sub_textures.clear();
const std::vector<SpriteDescriptionFrame> &frames = image_item->sprite_description.get_frames();
std::vector<SpriteDescriptionFrame>::size_type index, size;
size = frames.size();
for(index = 0; index < size; ++index)
{
Rect frame_rect = frames[index].rect;
Subtexture sub_texture = group->add(canvas, Size(frame_rect.get_width() + border_size*2, frame_rect.get_height() + border_size*2));
image_item->packed_sub_textures.push_back(sub_texture);
Texture2D texture = frames[index].texture;
const PixelBuffer &pb = texture.get_pixeldata(canvas);
last_border_size = border_size;
if (last_border_size < 0) last_border_size = 0;
PixelBuffer new_pb = PixelBufferHelp::add_border(pb, border_size, pb.get_size());
sub_texture.get_texture().set_subimage(canvas, sub_texture.get_geometry().get_top_left(), new_pb, new_pb.get_size());
}
}
if(!func_pack_progress.is_null())
func_pack_progress.invoke((int)item_index + 1, (int)item_size);
}
return group;
}
