Files
OpenSpace/modules/iswa/rendering/texturecygnet.cpp
Alexander Bock 4f4764209f Happy new year
2023-01-02 11:19:33 +01:00

115 lines
4.2 KiB
C++

/*****************************************************************************************
* *
* OpenSpace *
* *
* Copyright (c) 2014-2023 *
* *
* Permission is hereby granted, free of charge, to any person obtaining a copy of this *
* software and associated documentation files (the "Software"), to deal in the Software *
* without restriction, including without limitation the rights to use, copy, modify, *
* merge, publish, distribute, sublicense, and/or sell copies of the Software, and to *
* permit persons to whom the Software is furnished to do so, subject to the following *
* conditions: *
* *
* The above copyright notice and this permission notice shall be included in all copies *
* or substantial portions of the Software. *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, *
* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A *
* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT *
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF *
* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE *
* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
****************************************************************************************/
#include <modules/iswa/rendering/texturecygnet.h>
#include <modules/iswa/util/iswamanager.h>
#include <ghoul/io/texture/texturereader.h>
#include <ghoul/logging/logmanager.h>
#include <ghoul/opengl/texture.h>
namespace {
constexpr std::string_view _loggerCat = "TextureCygnet";
} // namespace
namespace openspace {
TextureCygnet::TextureCygnet(const ghoul::Dictionary& dictionary)
: IswaCygnet(dictionary)
{
registerProperties();
}
bool TextureCygnet::updateTexture() {
using namespace ghoul;
std::unique_ptr<opengl::Texture> texture = io::TextureReader::ref().loadTexture(
reinterpret_cast<void*>(_imageFile.buffer),
_imageFile.size,
2,
_imageFile.format
);
if (texture) {
LDEBUG(fmt::format(
"Loaded texture from image iswa cygnet with id: '{}'", _data.id
));
texture->uploadTexture();
// Textures of planets looks much smoother with AnisotropicMipMap
texture->setFilter(opengl::Texture::FilterMode::LinearMipMap);
_textures[0] = std::move(texture);
}
return false;
}
bool TextureCygnet::downloadTextureResource(double timestamp) {
if (_futureObject.valid()) {
return false;
}
if (_textures.empty()) {
_textures.push_back(nullptr);
}
std::future<DownloadManager::MemoryFile> future = IswaManager::ref().fetchImageCygnet(
_data.id,
timestamp
);
if (future.valid()) {
_futureObject = std::move(future);
return true;
}
return false;
}
bool TextureCygnet::updateTextureResource() {
// if The future is done then get the new imageFile
DownloadManager::MemoryFile imageFile;
if (_futureObject.valid() && DownloadManager::futureReady(_futureObject)) {
imageFile = _futureObject.get();
if (imageFile.corrupted) {
delete[] imageFile.buffer;
return false;
}
else {
_imageFile = imageFile;
}
}
else {
return false;
}
return true;
}
bool TextureCygnet::readyToRender() const {
return isReady() && ((!_textures.empty()) && _textures[0]);
}
} //namespace openspace