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This commit is contained in:
Sebastian Piwell
2016-04-19 09:07:17 -04:00
parent 02c2ee9ef6
commit 4d487fc810
5 changed files with 59 additions and 68 deletions
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99
modules/iswa/rendering/dataplane.cpp
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@@ -49,6 +49,7 @@ DataPlane::DataPlane(const ghoul::Dictionary& dictionary)
,_tfValues("tfValues", "TF Values", glm::vec2(0.5,0.1), glm::vec2(0), glm::vec2(1))
,_colorbar(nullptr)
,_futureData(nullptr)
,_dataSlice(nullptr)
{
_id = id();
setName("DataPlane" + std::to_string(_id));
@@ -58,7 +59,7 @@ DataPlane::DataPlane(const ghoul::Dictionary& dictionary)
// addProperty(_botColor);
// addProperty(_tfValues);
// registerProperties();
registerProperties();
// OsEng.gui()._iSWAproperty.registerProperty(&_topColor);
// OsEng.gui()._iSWAproperty.registerProperty(&_midColor);
// OsEng.gui()._iSWAproperty.registerProperty(&_botColor);
@@ -118,6 +119,7 @@ bool DataPlane::deinitialize(){
destroyShader();
// _kw = nullptr;
_texture = nullptr;
_memorybuffer = "";
// _colorbar->deinitialize();
@@ -227,63 +229,68 @@ void DataPlane::update(const UpdateData& data){
}
}
void DataPlane::loadTexture() {
std::stringstream ss(_memorybuffer);
std::string line;
void DataPlane::loadTexture() {
if(!_memorybuffer.empty()){
std::stringstream ss(_memorybuffer);
std::string line;
_dimensions = glm::size3_t(61, 61, 1);
float* values = new float[3721];
int i = 0;
ss >> std::ws;
// _dimensions = glm::size3_t(61, 61, 1);
float* values = new float[3721];
// for(int i=0; i<3721; i++){
// values[i] = 0.0f;
// }
int i = 0;
ss >> std::ws;
float min = std::numeric_limits<float>::max();
float max = std::numeric_limits<float>::min();
float min = std::numeric_limits<float>::max();
float max = std::numeric_limits<float>::min();
while(getline(ss,line)){
if(line.find("#") == 0){
// std::cout << line << std::endl;
continue;
while(getline(ss,line)){
if(line.find("#") == 0){
// std::cout << line << std::endl;
continue;
}
float x, y, z, N, V, B;
std::stringstream sl(line);
sl >> std::ws >> x >> y >> z >> N >> V >> B;
values[i] = N;
// std::cout << N << ", ";
min = std::min(min,values[i]);
max = std::max(max,values[i]);
i++;
}
float x, y, z, N, V, B;
std::stringstream sl(line);
// std::cout << min << ", " << max << std::endl;
for(int j=0; j<i; j++){
float normValue = (values[j]-min)/(max-min);
values[j] = glm::clamp(normValue, 0.0f, 1.0f);
}
sl >> std::ws >> x >> y >> z >> N >> V >> B;
values[i] = N;
if (!_texture) {
ghoul::opengl::Texture::FilterMode filtermode = ghoul::opengl::Texture::FilterMode::Linear;
ghoul::opengl::Texture::WrappingMode wrappingmode = ghoul::opengl::Texture::WrappingMode::ClampToEdge;
min = std::min(min,values[i]);
max = std::max(max,values[i]);
std::unique_ptr<ghoul::opengl::Texture> texture =
std::make_unique<ghoul::opengl::Texture>(values,glm::size3_t(61, 61, 1), ghoul::opengl::Texture::Format::Red, GL_RED, GL_FLOAT, filtermode, wrappingmode);
i++;
}
std::cout << min << ", " << max << std::endl;
for(int j=0; j<i; j++){
float normValue = (values[j]-min)/(max-min);
values[j] = glm::clamp(normValue, 0.0f, 1.0f);
}
_dataSlice = values;
ghoul::opengl::Texture::FilterMode filtermode = ghoul::opengl::Texture::FilterMode::Linear;
ghoul::opengl::Texture::WrappingMode wrappingmode = ghoul::opengl::Texture::WrappingMode::ClampToEdge;
std::unique_ptr<ghoul::opengl::Texture> texture =
std::make_unique<ghoul::opengl::Texture>(_dataSlice, _dimensions, ghoul::opengl::Texture::Format::Red, GL_RED, GL_FLOAT, filtermode, wrappingmode);
if (texture) {
// LDEBUG("Loaded texture from '" << absPath(_path) << "'");
texture->uploadTexture();
// Textures of planets looks much smoother with AnisotropicMipMap rather than linear
texture->setFilter(ghoul::opengl::Texture::FilterMode::Linear);
_texture = std::move(texture);
if(texture){
texture->uploadTexture();
texture->setFilter(ghoul::opengl::Texture::FilterMode::Linear);
_texture = std::move(texture);
}
}else{
_texture->setPixelData(values);
_texture->uploadTexture();
}
}
}
void DataPlane::updateTexture(){
_memorybuffer = "";
std::shared_ptr<DownloadManager::FileFuture> future = ISWAManager::ref().downloadDataToMemory(2, _memorybuffer);
if(future){