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OpenSpace/modules/base/rendering/renderableplaneimagelocal.cpp

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/*****************************************************************************************
* *
* OpenSpace *
* *
* Copyright (c) 2014-2019 *
* *
* 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/base/rendering/renderableplaneimagelocal.h>
// Included for testing purposes
#include <modules/fitsfilereader/include/fitsfilereader.h>
#include <openspace/engine/globals.h>
#include <ghoul/opengl/framebufferobject.h>
#include <cctype>
#include <openspace/util/timemanager.h>
#include <openspace/util/httprequest.h>
#include <modules/sync/syncs/httpsynchronization.h>
// <- End of experimental includes
#include <modules/base/basemodule.h>
#include <openspace/documentation/documentation.h>
#include <openspace/documentation/verifier.h>
#include <ghoul/filesystem/file.h>
#include <ghoul/filesystem/filesystem.h>
#include <ghoul/filesystem/directory.h>
#include <ghoul/io/texture/texturereader.h>
#include <ghoul/logging/logmanager.h>
#include <ghoul/misc/crc32.h>
#include <ghoul/opengl/texture.h>
#include <fstream>
namespace {
constexpr const char* _loggerCat = "RenderableImagePlaneLocal";
} // namespace
namespace {
constexpr openspace::properties::Property::PropertyInfo TextureInfo = {
"Texture",
"Texture",
"This value specifies an image that is loaded from disk and is used as a texture "
"that is applied to this plane. This image has to be square."
};
constexpr openspace::properties::Property::PropertyInfo RenderableTypeInfo = {
"RenderableType",
"RenderableType",
"This value specifies if the plane should be rendered in the Background,"
"Opaque, Transparent, or Overlay rendering step."
};
} // namespace
namespace openspace {
documentation::Documentation RenderablePlaneImageLocal::Documentation() {
using namespace documentation;
return {
"Renderable Plane Image Local",
"base_renderable_plane_image_local",
{
{
TextureInfo.identifier,
new StringVerifier,
Optional::No,
TextureInfo.description
},
{
RenderableTypeInfo.identifier,
new StringVerifier,
Optional::Yes,
RenderableTypeInfo.description
}
}
};
}
RenderablePlaneImageLocal::RenderablePlaneImageLocal(const ghoul::Dictionary& dictionary)
: RenderablePlane(dictionary)
, _texturePath(TextureInfo)
{
documentation::testSpecificationAndThrow(
Documentation(),
dictionary,
"RenderablePlaneImageLocal"
);
_texturePath = absPath(dictionary.value<std::string>(TextureInfo.identifier));
_textureFile = std::make_unique<ghoul::filesystem::File>(_texturePath);
addProperty(_texturePath);
_texturePath.onChange([this]() {loadTexture(); });
_textureFile->setCallback(
[this](const ghoul::filesystem::File&) { _textureIsDirty = true; }
);
if (dictionary.hasKey(RenderableTypeInfo.identifier)) {
std::string renderType = dictionary.value<std::string>(
RenderableTypeInfo.identifier
);
if (renderType == "Background") {
setRenderBin(Renderable::RenderBin::Background);
} else if (renderType == "Opaque") {
setRenderBin(Renderable::RenderBin::Opaque);
}
else if (renderType == "Transparent") {
setRenderBin(Renderable::RenderBin::Transparent);
}
else if (renderType == "Overlay") {
setRenderBin(Renderable::RenderBin::Overlay);
}
}
else {
setRenderBin(Renderable::RenderBin::Opaque);
}
}
bool RenderablePlaneImageLocal::isReady() const {
return RenderablePlane::isReady() && (_texture != nullptr);
}
void RenderablePlaneImageLocal::initializeGL() {
RenderablePlane::initializeGL();
loadTexture();
}
void RenderablePlaneImageLocal::deinitializeGL() {
_textureFile = nullptr;
BaseModule::TextureManager.release(_texture);
RenderablePlane::deinitializeGL();
}
void RenderablePlaneImageLocal::bindTexture() {
//_texture->bind();
if(_texturePath.fullyQualifiedIdentifier() == "Scene.SunGlare.Renderable.Texture"){
std::string current = global::timeManager.time().ISO8601();
current.erase(4, 1);
current.erase(6, 1);
current.erase(8, 1);
current.erase(10, 1);
current.erase(12);
if(_textureList.find(current) != _textureList.end()) _texture = _textureList[current].get();
_counter++;
if(_counter == 1000){
LERROR(_texturePath);
LERROR("just before thread starts");
_dldthread = std::thread([this](){this->startDownloadTexture();});
}
//LERROR("just after thread starts");
if(_counter == 1200){
if(_dldthread.joinable()){
LERROR("it's joinable. counter: " + std::to_string(_counter));
_dldthread.join();
startUploadTexture();
}
}
}
_texture->bind();
}
void RenderablePlaneImageLocal::update(const UpdateData& data) {
RenderablePlane::update(data);
if (_textureIsDirty) {
loadTexture();
_textureIsDirty = false;
}
}
void RenderablePlaneImageLocal::loadTexture() {
if (!_texturePath.value().empty()) {
ghoul::opengl::Texture* t = _texture;
unsigned int hash = ghoul::hashCRC32File(_texturePath);
// Given that the node-part is located just outside the openspace-directory
const std::string fitsDir = "../../../../../../litebilder/"; //Mac
//const std::string fitsDir = "../../../node/FITSdata/mrzqs190501/"; //PC
//const std::string fitsDir = "../../../../../../httpdownload/FITSdata/";
GLfloat fitsImage[360 * 180];
// All the files in the given directory
std::vector<std::string> fitsFiles = ghoul::filesystem::Directory(fitsDir).readFiles();
std::sort(fitsFiles.begin(), fitsFiles.end());
LERROR("antal filer: " + std::to_string(fitsFiles.size()));
for (const auto & entry : fitsFiles) {
LERROR(absPath(entry));
FitsFileReader fitsFileReader(false);
std::string dateID ="";
const auto tempBild = fitsFileReader.readImageFloat(entry);
// const auto tempBild = fitsFileReader.readImageFloat(testpath);
const std::string datestring = *fitsFileReader.readHeaderValueString("DATE");
int magicalCounter = 0;
for (char c : datestring) {
if (std::isdigit(c)) {
if (magicalCounter >= 0 && magicalCounter < 12) {
dateID += c;
}
magicalCounter++;
}
}
const float minvalue = *fitsFileReader.readHeaderValueFloat("IMGMIN01");
const float maxvalue = *fitsFileReader.readHeaderValueFloat("IMGMAX01");
const float stdvalue = *fitsFileReader.readHeaderValueFloat("IMGRMS01");
// const int imageHeight = tempBild->height;
// const int imageWidth = tempBild->width;
for (int i = 0; i < 360; i++) {
for (int j = 0; j < 180; j++) {
float color = tempBild->contents[(i * 180) + j];
//color = (color - minvalue) / (maxvalue - minvalue);
color = (color+stdvalue)/stdvalue; //some semirandom operation to actually se something in the texture
fitsImage[(i * 180) + j] = static_cast<GLfloat>(color);
}
}
LERROR(dateID + " pixelvärde på position 100 100: " + std::to_string(fitsImage[10000]));
auto textureFits = std::make_unique<ghoul::opengl::Texture>(fitsImage, glm::vec3(360, 180, 1),ghoul::opengl::Texture::Format::Red, GL_R32F,GL_FLOAT);
textureFits->uploadTexture();
LERROR(std::to_string(static_cast<int>(*textureFits)));
_textureList[dateID] = std::move(textureFits);
}
_texture = _textureList.begin()->second.get();
BaseModule::TextureManager.release(t);
_textureFile = std::make_unique<ghoul::filesystem::File>(_texturePath);
_textureFile->setCallback(
[&](const ghoul::filesystem::File&) { _textureIsDirty = true; }
);
}
}
void RenderablePlaneImageLocal::startDownloadTexture(){
std::string url = "http://localhost:3000/getmeafitsimage";
std::string testpath = absPath("../../../../../../httpdownload/FITSdata/iam.fits.gz");
AsyncHttpFileDownload ashd = AsyncHttpFileDownload(url, testpath, HttpFileDownload::Overwrite::Yes);
HttpRequest::RequestOptions opt = {};
opt.requestTimeoutSeconds = 0;
ashd.start(opt);
LERROR("nedladdning startad");
ashd.wait();
LERROR("efter wait");
}
void RenderablePlaneImageLocal::startUploadTexture(){
FitsFileReader fitsFileReader(false);
std::string dateID ="";
std::string testpath = absPath("../../../../../../httpdownload/FITSdata/iam.fits.gz");
const auto tempBild = fitsFileReader.readImageFloat(testpath);
// const auto tempBild = fitsFileReader.readImageFloat(testpath);
const std::string datestring = *fitsFileReader.readHeaderValueString("DATE");
int magicalCounter = 0;
for (char c : datestring) {
if (std::isdigit(c)) {
if (magicalCounter >= 0 && magicalCounter < 12) {
dateID += c;
}
magicalCounter++;
}
}
const float stdvalue = *fitsFileReader.readHeaderValueFloat("IMGRMS01");
GLfloat fitsImage[360 * 180];
for (int i = 0; i < 360; i++) {
for (int j = 0; j < 180; j++) {
float color = tempBild->contents[(i * 180) + j];
color = (color+stdvalue)/stdvalue; //some semirandom operation to actually se something in the texture
fitsImage[(i * 180) + j] = static_cast<GLfloat>(color);
}
}
auto textureFits = std::make_unique<ghoul::opengl::Texture>(fitsImage, glm::vec3(360, 180, 1),ghoul::opengl::Texture::Format::Red, GL_R32F,GL_FLOAT);
textureFits->uploadTexture();
LERROR("laddat ner och laddar upp: " + dateID);
if(_textureList.find(dateID) != _textureList.end()){
_textureList[dateID].release();
}
_textureList[dateID] = std::move(textureFits);
}
} // namespace openspace
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