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OpenSpace/modules/streamnodes/rendering/renderablestreamnodes.cpp
OLSSON da45e4effa clean up
2021-02-21 17:21:18 -05:00

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/*****************************************************************************************
* *
* OpenSpace *
* *
* Copyright (c) 2014-2020 *
* *
* 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. *
****************************************************************************************/
//including our own h file
#include <modules/streamnodes/rendering/renderablestreamnodes.h>
// Includes from fieldlinessequence, might not need all of them
//#include <modules/fieldlinessequence/fieldlinessequencemodule.h>
//#include <modules/fieldlinessequence/util/kameleonfieldlinehelper.h>
#include <openspace/engine/globals.h>
#include <openspace/engine/windowdelegate.h>
#include <openspace/interaction/navigationhandler.h>
#include <openspace/interaction/orbitalnavigator.h>
#include <openspace/rendering/renderengine.h>
#include <openspace/scene/scene.h>
#include <openspace/util/timemanager.h>
#include <openspace/util/updatestructures.h>
#include <ghoul/filesystem/filesystem.h>
#include <ghoul/logging/logmanager.h>
// Test debugging tools more then logmanager
#include <ghoul/logging/consolelog.h>
#include <ghoul/logging/visualstudiooutputlog.h>
#include <ghoul/filesystem/cachemanager.h>
#include <ghoul/opengl/programobject.h>
#include <ghoul/opengl/textureunit.h>
#include <functional>
#include <fstream>
#include <thread>
#include <openspace/json.h>
#include <openspace/query/query.h>
#include <sys/stat.h>
// This is a call to use the nlohmann json file
#pragma
using json = nlohmann::json;
#pragma optimize("", off)
namespace {
// log category
constexpr const char* _loggerCat = "renderableStreamNodes";
// GL variables for shaders, probably needed some of them atleast
constexpr const GLuint VaPosition = 0; // MUST CORRESPOND TO THE SHADER PROGRAM
constexpr const GLuint VaColor = 1; // MUST CORRESPOND TO THE SHADER PROGRAM
constexpr const GLuint VaFiltering = 2; // MUST CORRESPOND TO THE SHADER PROGRAM
constexpr const GLuint VaStreamnumber = 3; // MUST CORRESPOND TO THE SHADER PROGRAM
// constexpr const GLuint Arrow = 4; // MUST CORRESPOND TO THE SHADER PROGRAM
constexpr int8_t CurrentCacheVersion = 2;
//streamColor, nodeSize, nodeSizeLargerFlux, thresholdFlux,
constexpr const std::array<const char*, 28> UniformNames = {
"streamColor", "nodeSize", "nodeSizeLargerFlux", "thresholdFlux", "colorMode",
"filterLower", "filterUpper", "scalingMode", "colorTableRange", "domainLimZ",
"nodeSkip", "nodeSkipDefault", "nodeSkipEarth", "nodeSkipMethod",
"nodeSkipFluxThreshold", "nodeSkipRadiusThreshold", "fluxColorAlpha",
"fluxColorAlphaIlluminance", "earthPos", "distanceThreshold", "activeStreamNumber",
"enhanceMethod", "flowColor", "usingParticles", "usingInterestingStreams",
"particleSize", "particleSpacing", "particleSpeed"
};
constexpr const std::array<const char*, 14> UniformNames2 = {
"time", "flowColoring", "maxNodeDistanceSize", "usingCameraPerspective",
"drawCircles", "drawHollow", "useGaussian", "usingRadiusPerspective",
"perspectiveDistanceFactor", "maxNodeSize", "minNodeSize", "usingPulse",
"usingGaussianPulse", "pulsatingAlways"
};
// ----- KEYS POSSIBLE IN MODFILE. EXPECTED DATA TYPE OF VALUE IN [BRACKETS] ----- //
// ---------------------------- MANDATORY MODFILE KEYS ---------------------------- //
// [STRING] "json"
constexpr const char* KeyInputFileType = "InputFileType";
// [STRING] should be path to folder containing the input files
constexpr const char* KeySourceFolder = "SourceFolder";
// [STRING] should be path to folder containing data in binary format
constexpr const char* KeyBinarySourceFolder = "BinarySourceFolder";
// ---------------------- MANDATORY INPUT TYPE SPECIFIC KEYS ---------------------- //
// [STRING] Currently supports: "batsrus", "enlil" & "pfss"
constexpr const char* KeySimulationModel = "SimulationModel";
// ----------------------- OPTIONAL INPUT TYPE SPECIFIC KEYS ---------------------- //
// [STRING]
constexpr const char* KeyJsonScalingFactor = "ScaleToMeters";
//[INT] Threshold Radius should have a range
constexpr const char* KeyThresholdRadius = "ThresholdRadius";
// ---------------------------- OPTIONAL MODFILE KEYS ---------------------------- //
// [STRING ARRAY] Values should be paths to .txt files
constexpr const char* KeyColorTablePaths = "ColorTablePaths";
//[INT] Line Width should have a range
constexpr const char* KeyLineWidth = "LineWidth";
// ------------- POSSIBLE STRING VALUES FOR CORRESPONDING MODFILE KEY ------------- //
constexpr const char* ValueInputFileTypeJson = "json";
// --------------------------------- Property Info -------------------------------- //
constexpr openspace::properties::Property::PropertyInfo GoesEnergyBinsInfo = {
"GoesEnergy",
"Goes Energy",
"Select which energy bin you want to show. Emin01 is values > 10 Mev,"
"Emin03 is values > 100 Mev."
};
constexpr openspace::properties::Property::PropertyInfo ColorModeInfo = {
"colorMode",
"Color Mode",
"Color lines uniformly or using color tables based on specific values on nodes,"
"for examples flux values."
};
constexpr openspace::properties::Property::PropertyInfo ColorTablePathInfo = {
"colorTablePath",
"Path to Color Table",
"Color Table/Transfer Function to use for 'By Flux Value' coloring."
};
constexpr openspace::properties::Property::PropertyInfo StreamColorInfo = {
"color",
"Color",
"Color of particles."
};
constexpr openspace::properties::Property::PropertyInfo NodeSizeInfo = {
"nodeSize",
"Size of nodes",
"Change the size of the nodes"
};
constexpr openspace::properties::Property::PropertyInfo NodeSizeLargerFluxInfo = {
"nodeSizeLargerFlux",
"Size of nodes for larger flux",
"Change the size of the nodes when flux is larger than flux threshold value"
};
constexpr openspace::properties::Property::PropertyInfo LineWidthInfo = {
"lineWidth",
"Line Width",
"This value specifies the line width of the field lines if the "
"selected rendering method includes lines."
};
constexpr openspace::properties::Property::PropertyInfo ThresholdFluxInfo = {
"thresholdFlux",
"Threshold flux value",
"This value specifies the threshold that will be changed with the flux value."
};
constexpr openspace::properties::Property::PropertyInfo FilteringInfo = {
"filterLower",
"Filtering Lower Value in AU",
"Use filtering to show nodes within a given range."
};
constexpr openspace::properties::Property::PropertyInfo FilteringUpperInfo = {
"filterUpper",
"Filtering Upper Value in AU",
"Use filtering to show nodes within a given range."
};
constexpr openspace::properties::Property::PropertyInfo AmountofNodesInfo = {
"amountOfNodes",
"Every nth node to render in",
"Show only every nth node"
};
constexpr openspace::properties::Property::PropertyInfo DefaultNodeSkipInfo = {
"nodeSkip",
"Every nth node to render default",
"Show only every nth node outside of skippingmethod"
};
constexpr openspace::properties::Property::PropertyInfo EarthNodeSkipInfo = {
"nodeSkipEarth",
"Every nth node to render close to Earth",
"Show only every nth node outside of skippingmethod"
};
constexpr openspace::properties::Property::PropertyInfo ScalingmethodInfo = {
"scalingFlux",
"Scale the flux value with color table",
"Use scaling to color nodes with a given method."
};
constexpr openspace::properties::Property::PropertyInfo NodeskipMethodInfo = {
"skippingNodes",
"How to select nodes to skip",
"Methods to select nodes to skip."
};
constexpr openspace::properties::Property::PropertyInfo colorTableRangeInfo = {
"colorTableRange",
"Color Table Range",
"Valid range for the color table. [Min, Max]"
};
constexpr openspace::properties::Property::PropertyInfo DomainZInfo = {
"zLimit",
"Z-limits",
"Valid range along the Z-axis. [Min, Max]"
};
constexpr openspace::properties::Property::PropertyInfo FluxColorAlphaInfo = {
"fluxColorAlpha",
"Flux Color Alpha",
"The value of alpha for the flux color mode."
};
constexpr openspace::properties::Property::PropertyInfo FluxColorAlphaIlluminanceInfo = {
"fluxColorAlphaIlluminance",
"Flux Color Alpha for illuminance",
"The value of alpha for the flux color mode."
};
constexpr openspace::properties::Property::PropertyInfo FluxNodeskipThresholdInfo = {
"skippingNodesByFlux",
"Skipping Nodes By Flux",
"Select nodes to skip depending on flux value."
};
constexpr openspace::properties::Property::PropertyInfo RadiusNodeSkipThresholdInfo = {
"skippingNodesByRadius",
"Skipping Nodes By Radius",
"Select nodes to skip depending on Radius."
};
constexpr openspace::properties::Property::PropertyInfo EnhanceMethodInfo = {
"enhanceMethod",
"Enhance Method",
"Deciding what method to use for nodes close to earth"
};
constexpr openspace::properties::Property::PropertyInfo DistanceplanetInfo = {
"distanceplanet",
"Distance Planet",
"Deciding what planet to check distance to."
};
constexpr openspace::properties::Property::PropertyInfo DistanceThresholdInfo = {
"distancePlanetThreshold",
"Threshold for distance between planet",
"Enhance the size of nodes dependent on distance to planet."
};
constexpr openspace::properties::Property::PropertyInfo ActiveStreamNumberInfo = {
"activeStreamNumber",
"activeStream",
"The active stream to show"
};
constexpr openspace::properties::Property::PropertyInfo MisalignedIndexInfo = {
"misalignedIndex",
"Index to shift sequence number",
"The misalignement number for sequence for streamnodes vs Fieldlines"
};
constexpr openspace::properties::Property::PropertyInfo FlowColorInfo = {
"flowcolor",
"Color of Flow",
"Color of Flow."
};
constexpr openspace::properties::Property::PropertyInfo FlowEnabledInfo = {
"flowEnabled",
"Flow Direction",
"Toggles the rendering of moving particles along the lines. Can, for example, "
"illustrate magnetic flow."
};
constexpr openspace::properties::Property::PropertyInfo InterestingStreamsInfo = {
"interestingStreamsEnabled",
"Interesting Streams Enabled",
"Toggles the rendering of selected streams."
};
constexpr openspace::properties::Property::PropertyInfo FlowParticleSizeInfo = {
"particleSize",
"Particle Size",
"Size of the particles."
};
constexpr openspace::properties::Property::PropertyInfo FlowParticleSpacingInfo = {
"particleSpacing",
"Particle Spacing",
"Spacing inbetween particles."
};
constexpr openspace::properties::Property::PropertyInfo FlowSpeedInfo = {
"speed",
"Speed",
"Speed of the flow."
};
constexpr openspace::properties::Property::PropertyInfo UseFlowColorInfo = {
"coloring",
"Color either by Flowcolor or Flow colortable",
"If set to true the flow will be colored by Flowcolor."
};
constexpr openspace::properties::Property::PropertyInfo TempInfo1 = {
"temp1",
"temp",
"Temp"
};
constexpr openspace::properties::Property::PropertyInfo MaxNodeDistanceSizeInfo = {
"maxNodeDistanceSize",
"Max Node Distance Size",
"The maximum size of the nodes at a certin distance."
};
/*constexpr openspace::properties::Property::PropertyInfo MinNodeDistanceSizeInfo = {
"minNodeDistanceSize",
"Min Node Distance Size",
"The minimum size of the nodes at a certin distance"
};*/
constexpr openspace::properties::Property::PropertyInfo NodeDistanceThresholdInfo = {
"nodeDistanceThreshold",
"Node Distance Threshold",
"Threshold for where to interpolate between the max and min node distance."
};
constexpr openspace::properties::Property::PropertyInfo CameraPerspectiveEnabledInfo = {
"cameraPerspectiveEnabled",
"Use Camera perspective",
"Camera perspective changes the size of the nodes dependent on distance from camera."
};
constexpr openspace::properties::Property::PropertyInfo DrawingCirclesInfo = {
"renderingcircles",
"Render as circles",
"Using fragment shader to draw nodes as circles instead of squares."
};
constexpr openspace::properties::Property::PropertyInfo DrawingHollowInfo = {
"renderingHollowCircles",
"Render as hollow circles",
"Using fragment shader to draw nodes as hollow circles."
};
constexpr openspace::properties::Property::PropertyInfo GaussiandAlphaFilterInfo = {
"renderingGaussianAlphaFilter",
"Alpha by Gaussian",
"Using fragment shader to draw nodes with Gaussian filter for alpha value."
};
constexpr openspace::properties::Property::PropertyInfo RadiusPerspectiveEnabledInfo = {
"radiusPerspectiveEnabled",
"Include radius with cameraperspective",
"If false, then nodes closer to the sun will not be larger regardless of distance to camera."
};
constexpr openspace::properties::Property::PropertyInfo PerspectiveDistanceFactorInfo = {
"perspectiveDistanceFactor",
"Perspective Distance factor",
"This value decides how far away the camera must be to start impacting the node size."
};
constexpr openspace::properties::Property::PropertyInfo MinNodeSizeInfo = {
"minNodeSize",
"Minimum node size",
"The minimum node size."
};
constexpr openspace::properties::Property::PropertyInfo MaxNodeSizeInfo = {
"maxNodeSize",
"Maximum node size",
"The minimum node size."
};
constexpr openspace::properties::Property::PropertyInfo AlwaysPulseInfo = {
"alwaysPulsate",
"Pulsate regardless of camera position",
"Always have nodes close to earth pulsate regardless of position."
};
constexpr openspace::properties::Property::PropertyInfo pulseEnabledInfo = {
"pulseEnabled",
"Nodes close to Earth pulsate",
"Toggles the pulse for nodes close to Earth."
};
constexpr openspace::properties::Property::PropertyInfo gaussianPulseEnabledInfo = {
"gaussianPulseEnabled",
"Nodes close to Earth pulsate with alpha by gaussian",
"Toggles the pulse with alpha by gaussian for nodes close to Earth."
};
float stringToFloat(const std::string input, const float backupValue = 0.f) {
float tmp;
try {
tmp = std::stof(input);
}
catch (const std::invalid_argument& ia) {
LWARNING(fmt::format(
"Invalid argument: {}. '{}' is NOT a valid number", ia.what(), input
));
return backupValue;
}
return tmp;
}
// Changed everything from dvec3 to vec3
glm::vec3 sphericalToCartesianCoord(glm::vec3 position) {
glm::vec3 cartesianPosition = glm::vec3();
// ρsinφcosθ
cartesianPosition.x = position.x * sin(position.z) * cos(position.y);
// ρsinφsinθ
cartesianPosition.y = position.x * sin(position.z) * sin(position.y);
// ρcosφ
cartesianPosition.z = position.x * cos(position.z);
return cartesianPosition;
}
} //namespace
namespace openspace {
using namespace properties;
RenderableStreamNodes::RenderableStreamNodes(const ghoul::Dictionary& dictionary)
: Renderable(dictionary)
, _pGoesEnergyBins(GoesEnergyBinsInfo, OptionProperty::DisplayType::Radio)
, _pColorGroup({ "Color" })
, _pColorMode(ColorModeInfo, OptionProperty::DisplayType::Radio)
, _pScalingmethod(ScalingmethodInfo, OptionProperty::DisplayType::Radio)
, _pNodeskipMethod(NodeskipMethodInfo, OptionProperty::DisplayType::Radio)
, _pEnhancemethod(EnhanceMethodInfo, OptionProperty::DisplayType::Dropdown)
, _pColorTablePath(ColorTablePathInfo)
, _pStreamColor(StreamColorInfo,
glm::vec4(0.96f, 0.88f, 0.8f, 1.f),
glm::vec4(0.f),
glm::vec4(1.f))
, _pStreamGroup({ "Streams" })
, _pNodesamountGroup({ "NodeGroup" })
, _pNodeSize(NodeSizeInfo, 2.f, 1.f, 10.f)
, _pNodeSizeLargerFlux(NodeSizeLargerFluxInfo, 2.f, 1.f, 10.f)
, _pLineWidth(LineWidthInfo, 4.f, 1.f, 20.f)
, _pColorTableRange(colorTableRangeInfo)
, _pDomainZ(DomainZInfo)
, _pFluxColorAlpha(FluxColorAlphaInfo, 0.f, 0.f, 1.f)
, _pFluxColorAlphaIlluminance(FluxColorAlphaIlluminanceInfo, 1.f, 0.f, 1.f)
, _pThresholdFlux(ThresholdFluxInfo, -1.5f, -50.f, 10.f)
, _pFilteringLower(FilteringInfo, 0.f, 0.f, 5.f)
, _pFilteringUpper(FilteringUpperInfo, 5.f, 0.f, 5.f)
, _pAmountofNodes(AmountofNodesInfo, 1, 1, 100)
, _pDefaultNodeSkip(DefaultNodeSkipInfo, 1, 1, 100)
, _pEarthNodeSkip(EarthNodeSkipInfo, 1, 1, 100)
, _pFluxNodeskipThreshold(FluxNodeskipThresholdInfo, 0, -20, 10)
, _pRadiusNodeSkipThreshold(RadiusNodeSkipThresholdInfo, 0.f, 0.f, 5.f)
, _pEarthdistGroup({ "Earthfocus" })
, _pDistanceThreshold(DistanceThresholdInfo, 0.0f, 0.0f, 1.0f)
, _pActiveStreamNumber(ActiveStreamNumberInfo, 0, 0, _numberofStreams)
, _pMisalignedIndex(MisalignedIndexInfo, 0, -5, 20)
, _pFlowColor(
FlowColorInfo,
glm::vec4(0.96f, 0.88f, 0.8f, 0.5f),
glm::vec4(0.f),
glm::vec4(1.f)
)
, _pFlowEnabled(FlowEnabledInfo, false)
, _pInterestingStreamsEnabled(InterestingStreamsInfo, false)
, _pFlowGroup({ "Flow" })
, _pFlowParticleSize(FlowParticleSizeInfo, 5, 0, 500)
, _pFlowParticleSpacing(FlowParticleSpacingInfo, 60, 0, 500)
, _pFlowSpeed(FlowSpeedInfo, 20, 0, 1000)
, _pUseFlowColor(UseFlowColorInfo, false)
, _scaleFactor(TempInfo1, 150.f, 1.f, 500.f)
//, _pMinNodeDistanceSize(MinNodeDistanceSizeInfo, 1.f, 1.f, 7.f)
, _pMaxNodeDistanceSize(MaxNodeDistanceSizeInfo, 1.f, 1.f, 10.f)
, _pNodeDistanceThreshold(NodeDistanceThresholdInfo, 0.f, 0.f, 40.f)
, _pCameraPerspectiveEnabled(CameraPerspectiveEnabledInfo, false)
, _pDrawingCircles(DrawingCirclesInfo, false)
, _pCameraPerspectiveGroup({" CameraPerspective"})
, _pDrawingHollow(DrawingHollowInfo, false)
, _pGaussianAlphaFilter(GaussiandAlphaFilterInfo, false)
, _pRadiusPerspectiveEnabled(RadiusPerspectiveEnabledInfo, true)
, _pPerspectiveDistanceFactor(PerspectiveDistanceFactorInfo, 2.67f, 1.f, 20.f)
, _pMaxNodeSize(MaxNodeSizeInfo, 30.f, 1.f, 200.f)
, _pMinNodeSize(MinNodeSizeInfo, 2.f, 1.f, 10.f)
, _pPulseEnabled(pulseEnabledInfo, false)
, _pGaussianPulseEnabled(gaussianPulseEnabledInfo, false)
, _pPulseAlways(AlwaysPulseInfo, false)
//, _pTestChange(TestChangeInfo, 0.5f, 0.0f, 1.f)
{
_dictionary = std::make_unique<ghoul::Dictionary>(dictionary);
}
void RenderableStreamNodes::definePropertyCallbackFunctions() {
// Add Property Callback Functions
_pColorTablePath.onChange([this] {
_transferFunction->setPath(_pColorTablePath);
_colorTablePaths[0] = _pColorTablePath;
});
_pGoesEnergyBins.onChange([this] {
if (_pGoesEnergyBins == 1) { // 1 == Emin03 == Mev > 100
if (_shouldreadBinariesDirectly) {
bool success = loadBinaryfilesDirectly("_emin03");
if (success) return;
}
}
else if(_pGoesEnergyBins == 0) { // 0 == Emin01 == Mev > 10
if (_shouldreadBinariesDirectly) {
bool success = loadBinaryfilesDirectly("");
if (success) return;
}
}
//Should never occur. Emin01 = >10 MeV. Emin03 = >100 Mev
else {
throw ghoul::RuntimeError("Error: Unknown EnergyBin. Supports 0=Emin01 and 1=Emin03");
return;
}
});
}
void RenderableStreamNodes::setModelDependentConstants() {
// Just used as a default value.
float limit = 8.f;
_pColorTableRange.setMinValue(glm::vec2(-limit));
_pColorTableRange.setMaxValue(glm::vec2(limit));
_pColorTableRange = glm::vec2(-2, 4);
//float limitZMin = -1000000000000;
float limitZMin = -2.5f;
//float limitZMax = 1000000000000;
//float limitZMax = 1000000000000;
float limitZMax = 2.5f;
_pDomainZ.setMinValue(glm::vec2(limitZMin));
_pDomainZ.setMaxValue(glm::vec2(limitZMax));
_pDomainZ = glm::vec2(limitZMin, limitZMax);
}
void RenderableStreamNodes::initializeGL() {
// EXTRACT MANDATORY INFORMATION FROM DICTIONARY
// std::string filepath = "C:/Users/chrad171//openspace/OpenSpace/sync/http/bastille_day_streamnodes/1/datawithoutprettyprint_newmethod.json";
if (!extractMandatoryInfoFromDictionary()) {
return;
}
// Setup shader program
_shaderProgram = global::renderEngine->buildRenderProgram(
"Streamnodes",
absPath("${MODULE_STREAMNODES}/shaders/streamnodes_vs.glsl"),
absPath("${MODULE_STREAMNODES}/shaders/streamnodes_fs.glsl")
);
_uniformCache.streamColor = _shaderProgram->uniformLocation("streamColor");
_uniformCache.nodeSize = _shaderProgram->uniformLocation("nodeSize");
_uniformCache.nodeSizeLargerFlux = _shaderProgram->uniformLocation("nodeSizeLargerFlux");
_uniformCache.thresholdFlux = _shaderProgram->uniformLocation("thresholdFlux");
ghoul::opengl::updateUniformLocations(*_shaderProgram, _uniformCache, UniformNames);
ghoul::opengl::updateUniformLocations(*_shaderProgram, _uniformCache2, UniformNames2);
if (_dictionary->hasValue<std::string>((KeyColorTablePaths))) {
ghoul::Dictionary colorTablesPathsDictionary =
_dictionary->value<ghoul::Dictionary>(KeyColorTablePaths);
const size_t nProvidedPaths = colorTablesPathsDictionary.size();
if (nProvidedPaths > 0) {
// Clear the default! It is already specified in the transferFunction
_colorTablePaths.clear();
for (size_t i = 1; i <= nProvidedPaths; ++i) {
_colorTablePaths.push_back(
colorTablesPathsDictionary.value<std::string>(std::to_string(i)));
}
}
}
// Set a default color table, just in case the (optional) user defined paths are
// corrupt or not provided!
//_colorTablePaths.push_back(FieldlinesSequenceModule::DefaultTransferFunctionFile);
_transferFunction = std::make_unique<TransferFunction>(absPath(_colorTablePaths[0]));
_transferFunctionCMR = std::make_unique<TransferFunction>(absPath(_colorTablePaths[1]));
_transferFunctionEarth = std::make_unique<TransferFunction>(absPath(_colorTablePaths[2])); // what if not in order?
_transferFunctionFlow = std::make_unique<TransferFunction>(absPath(_colorTablePaths[3]));
//_transferFunctionIlluminance = std::make_unique<TransferFunction>(absPath(_colorTablePaths[4]));
//_transferFunctionIlluminance2 = std::make_unique<TransferFunction>(absPath(_colorTablePaths[5]));
// EXTRACT OPTIONAL INFORMATION FROM DICTIONARY
//std::string outputFolderPath;
//extractOptionalInfoFromDictionary(outputFolderPath);
// dictionary is no longer needed as everything is extracted
_dictionary.reset();
// No need to store source paths in memory if they are already in RAM!
//if (!_loadingStatesDynamically) {
// _sourceFiles.clear();
//}
//_nStates = 274;
setModelDependentConstants();
setupProperties();
//extractTriggerTimesFromFileNames();
populateStartTimes();
createStreamnumberVector();
// Either we load in the data dynamically or statically at the start.
// If we should load in everything to Ram this if statement is true.
if (!_loadingStatesDynamically) {
loadNodeData();
}
computeSequenceEndTime();
//float distanceThreshold = 65525112832.f;
//float distanceThreshold = 33561643008.f;
//ExtractandwriteInterestingStreams(distanceThreshold);
//ReadInterestingStreamsFromJson();
// If we are loading in states dynamically we would read new states during runtime,
// parsing json files pretty slowly.
glGenVertexArrays(1, &_vertexArrayObject);
glGenBuffers(1, &_vertexPositionBuffer);
glGenBuffers(1, &_vertexColorBuffer);
glGenBuffers(1, &_vertexFilteringBuffer);
glGenBuffers(1, &_vertexStreamNumberBuffer);
// glGenBuffers(1, &_arrow);
// Needed for alpha transparency
setRenderBin(Renderable::RenderBin::PreDeferredTransparent);
}
void RenderableStreamNodes::loadNodeData() {
if (_shouldreadBinariesDirectly) {
bool success = false;
if(_shouldloademin03directly){
success = loadBinaryfilesDirectly("_emin03");
_pGoesEnergyBins = 1;
}
else {
success = loadBinaryfilesDirectly("");
}
if(success) return;
}
std::string _file = "StreamnodesCachePositionv3";
std::string _file2 = "StreamnodesCacheColorv3";
std::string _file3 = "StreamnodesCacheRadiusv3";
if (_shouldwritecacheforemin03) {
_file = "StreamnodesCachePosition_emin03";
_file2 = "StreamnodesCacheColor_emin03";
_file3 = "StreamnodesCacheRadius_emin03";
}
//if the files doesn't exist we create them, this is just so that we then can
// cache the actual binary files
if (!FileSys.fileExists(_file)) {
std::ofstream fileStream(_file, std::ofstream::binary);
std::ofstream fileStream2(_file2, std::ofstream::binary);
std::ofstream fileStream3(_file3, std::ofstream::binary);
fileStream.write(
reinterpret_cast<const char*>(&CurrentCacheVersion),
sizeof(int8_t)
);
fileStream2.write(
reinterpret_cast<const char*>(&CurrentCacheVersion),
sizeof(int8_t)
);
fileStream3.write(
reinterpret_cast<const char*>(&CurrentCacheVersion),
sizeof(int8_t)
);
}
std::string cachedFile = FileSys.cacheManager()->cachedFilename(
_file,
ghoul::filesystem::CacheManager::Persistent::Yes
);
//Check if we have a cached binary file for the data
bool hasCachedFile = FileSys.fileExists(cachedFile);
if (hasCachedFile) {
LINFO(fmt::format("Cached file '{}' used for Speck file '{}'",
cachedFile, _file
));
//Read in the data from the cached file
bool success = loadBinaryfilesDirectly("_emin03"); //readCachedFile(cachedfile, "")
if (!success) {
// If something went wrong it is probably because we changed
// the cache version or some file was not found.
LWARNING("Cache file removed, something went wrong loading it.");
// If thats the case we want to load in the files from json format
// and then write new cached files.
loadFilesIntoRam(); //~40min
writeCachedFile();
}
}
else {
//We could not find the cachedfiles, parse the data statically
//instead and write it to binary format.
loadFilesIntoRam();
writeCachedFile();
}
}
void RenderableStreamNodes::createStreamnumberVector() {
int nPoints = 1999;
int lineStartIdx = 0;
for (int i = 0; i < _numberofStreams; ++i) {
for (int k = 0; k < nPoints; ++k) {
_vertexStreamnumber.push_back(i);
//lineStartIdx++;
}
_lineCount.push_back(static_cast<GLsizei>(nPoints));
_lineStart.push_back(static_cast<GLsizei>(lineStartIdx));
lineStartIdx += nPoints;
}
}
bool RenderableStreamNodes::loadFilesIntoRam() {
LDEBUG("Did not find cached file, loading in data and converting only for this run, this step wont be needed next time you run Openspace ");
// Loop through all the files dependent on how many states we would like to read in
for (size_t j = 0; j < _nStates; ++j) {
std::ifstream streamdata(_sourceFiles[j]);
if (!streamdata.is_open())
{
LDEBUG("did not read the data.json file");
return false;
}
json jsonobj = json::parse(streamdata);
//const char* sNode = "node0";
//const char* sStream = "stream0";
//const char* sData = "data";
//const json& jTmp = *(jsonobj.begin()); // First node in the file
//const char* sTime = "time";
//std::string testtime = jsonobj["time"];
size_t lineStartIdx = 0;
//const int _numberofStreams = 383;
// const int _numberofStreams = 863;
constexpr const float AuToMeter = 149597870700.f; // Astronomical Units
// Clear all the vectors in order to not have old states information in them
_vertexPositions.clear();
_lineCount.clear();
_lineStart.clear();
_vertexRadius.clear();
_vertexColor.clear();
int counter = 0;
const size_t nPoints = 1;
// Loop through all the streams
for (int i = 0; i < _numberofStreams; ++i) {
// Make an iterator at stream number i, then loop through that stream
// by iterating forward
for (json::iterator lineIter = jsonobj["stream" + std::to_string(i)].begin();
lineIter != jsonobj["stream" + std::to_string(i)].end(); ++lineIter) {
//get all the nodepositional values and Flux value
std::string r = (*lineIter)["R"].get<std::string>();
std::string phi = (*lineIter)["Phi"].get<std::string>();
std::string theta = (*lineIter)["Theta"].get<std::string>();
std::string flux = (*lineIter)["Flux"].get<std::string>();
// Convert the values to float
float rValue = stringToFloat(r);
float phiValue = stringToFloat(phi);
float thetaValue = stringToFloat(theta);
float fluxValue = stringToFloat(flux);
//float ninetyDeToRad = 1.57079633f * 2;
//const float pi = 3.14159265359f;
// Push back values in order to be able to filter and color nodes
// by different threshold etc.
float rTimesFluxValue = fluxValue;
_vertexColor.push_back(rTimesFluxValue);
_vertexRadius.push_back(rValue);
rValue = rValue * AuToMeter;
glm::vec3 sphericalcoordinates = glm::vec3(rValue, phiValue, thetaValue);
// Convert the position from spherical coordinates to cartesian.
glm::vec3 position = sphericalToCartesianCoord(sphericalcoordinates);
_vertexPositions.push_back(position);
_lineCount.push_back(static_cast<GLsizei>(nPoints));
_lineStart.push_back(static_cast<GLsizei>(lineStartIdx));
lineStartIdx += nPoints;
}
}
LDEBUG("Loaded in: " + std::to_string(_statesPos.size()) +
" frames of nodedata out of " + std::to_string(_nStates) + " total.");
// Push back the vectors into our statesvectors
_statesPos.push_back(_vertexPositions);
_statesColor.push_back(_vertexColor);
_statesRadius.push_back(_vertexRadius);
}
return true;
}
void RenderableStreamNodes::writeCachedFile() const {
// Todo, write all of the vertexobjects into here
std::string _file = "StreamnodesCachePositionv3";
std::string _file2 = "StreamnodesCacheColorv3";
std::string _file3 = "StreamnodesCacheRadiusv3";
if(_shouldwritecacheforemin03){
_file = "StreamnodesCachePosition_emin03";
_file2 = "StreamnodesCacheColor_emin03";
_file3 = "StreamnodesCacheRadius_emin03";
}
std::string cachedFile = FileSys.cacheManager()->cachedFilename(
_file,
ghoul::filesystem::CacheManager::Persistent::Yes
);
std::ofstream fileStream(cachedFile, std::ofstream::binary);
if (!fileStream.good()) {
LERROR(fmt::format("Error opening file '{}' for save cache file",
"StreamnodesCache_emin03"
));
return;
}
fileStream.write(
reinterpret_cast<const char*>(&CurrentCacheVersion),
sizeof(int8_t)
);
std::string cachedFile2 = FileSys.cacheManager()->cachedFilename(
_file2,
ghoul::filesystem::CacheManager::Persistent::Yes
);
std::ofstream fileStream2(cachedFile2, std::ofstream::binary);
std::string cachedFile3 = FileSys.cacheManager()->cachedFilename(
_file3,
ghoul::filesystem::CacheManager::Persistent::Yes
);
std::ofstream fileStream3(cachedFile3, std::ofstream::binary);
int32_t nValues = static_cast<int32_t>(_vertexRadius.size());
if (nValues == 0) {
throw ghoul::RuntimeError("Error writing cache: No values were loaded");
return;
}
fileStream.write(reinterpret_cast<const char*>(&nValues), sizeof(int32_t));
for(int i = 0; i < _nStates; ++i){
fileStream.write(reinterpret_cast<const char*>(_statesPos[i].data()),
nValues * sizeof(glm::vec3));
fileStream2.write(reinterpret_cast<const char*>(_statesColor[i].data()),
nValues * sizeof(float));
fileStream3.write(reinterpret_cast<const char*>(_statesRadius[i].data()),
nValues * sizeof(float));
}
}
bool RenderableStreamNodes::loadBinaryfilesDirectly(const std::string& energybin) { // on init
constexpr const float AuToMeter = 149597870700.f; // Astronomical Units
LDEBUG("Loading in binary files directly from sync folder");
//std::string _file = _binarySourceFilePath + "\\StreamnodesCachePositionv3" + energybin;
//std::string _file2 = _binarySourceFilePath + "\\StreamnodesCacheColorv3" + energybin;
//std::string _file3 = _binarySourceFilePath + "\\StreamnodesCacheRadiusv3" + energybin;
std::string _file = _binarySourceFilePath + "\\positions";
std::string _file2 = _binarySourceFilePath + "\\fluxes";
std::string _file3 = _binarySourceFilePath + "\\radiuses";
//ghoul::filesystem::File file(_file);
//std::string cachedFile = FileSys.cacheManager()->cachedFilename(
// _file, //file,
// ghoul::filesystem::CacheManager::Persistent::Yes
//);
//std::string cachedFile2 = FileSys.cacheManager()->cachedFilename(
// _file2,
// ghoul::filesystem::CacheManager::Persistent::Yes
//);
//std::string cachedFile3 = FileSys.cacheManager()->cachedFilename(
// _file3,
// ghoul::filesystem::CacheManager::Persistent::Yes
//);
std::ifstream fileStream(_file, std::ifstream::binary);
std::ifstream fileStream2(_file2, std::ifstream::binary);
std::ifstream fileStream3(_file3, std::ifstream::binary);
if (fileStream.good()) {
//int8_t version = 0;
//fileStream.read(reinterpret_cast<char*>(&version), sizeof(int8_t));
//if (version != CurrentCacheVersion) {
// LINFO("The format of the cached file has changed: deleting old cache");
// LDEBUG("Version: " + std::to_string(version));
// fileStream.close();
// //FileSys.deleteFile(file);
// //FileSys.deleteFile(cachedFile2);
// //FileSys.deleteFile(cachedFile3);
// return false;
//}
//LDEBUG("testar int8" + std::to_string(version));
uint32_t nNodesPerTimestep = 0;
fileStream.read(reinterpret_cast<char*>(&nNodesPerTimestep), sizeof(uint32_t));
uint32_t nTimeSteps = 0;
fileStream.read(reinterpret_cast<char*>(&nTimeSteps), sizeof(uint32_t));
_nStates = nTimeSteps;
_statesColor.clear();
_statesPos.clear();
_statesRadius.clear();
for (int i = 0; i < _nStates; ++i) {
_vertexPositions.resize(nNodesPerTimestep);
fileStream.read(reinterpret_cast<char*>(
_vertexPositions.data()),
nNodesPerTimestep * sizeof(glm::vec3));
_statesPos.push_back(_vertexPositions);
_vertexPositions.clear();
}
for (int i = 0; i < _nStates; ++i) {
_vertexColor.resize(nNodesPerTimestep);
fileStream2.read(reinterpret_cast<char*>(
_vertexColor.data()),
nNodesPerTimestep * sizeof(float));
_statesColor.push_back(_vertexColor);
_vertexColor.clear();
}
for (int i = 0; i < _nStates; ++i) {
_vertexRadius.resize(nNodesPerTimestep);
fileStream3.read(reinterpret_cast<char*>(
_vertexRadius.data()),
nNodesPerTimestep * sizeof(float));
_statesRadius.push_back(_vertexRadius);
_vertexRadius.clear();
}
_isLoadingNewEnergyBin = false;
bool success = fileStream.good();
return success;
}
_isLoadingNewEnergyBin = false;
return false;
}
/**
* Extracts the general information (from the lua modfile) that is mandatory for the class
* to function; such as the file type and the location of the source files.
* Returns false if it fails to extract mandatory information!
**/
bool RenderableStreamNodes::extractMandatoryInfoFromDictionary()
{
_identifier = _dictionary->value<std::string>(SceneGraphNode::KeyIdentifier);
// ------------------- EXTRACT MANDATORY VALUES FROM DICTIONARY ------------------- //
std::string inputFileTypeString;
if (!_dictionary->hasValue<std::string>(KeyInputFileType)) {
LERROR(fmt::format("{}: The field {} is missing", _identifier, KeyInputFileType));
}
else {
// Verify that the input type is corrects
inputFileTypeString =
_dictionary->value<std::string>(KeyInputFileType);
if (inputFileTypeString == ValueInputFileTypeJson) { // == "json"
}
else if(inputFileTypeString == "") {
}
else {
LERROR(fmt::format(
"{}: {} is not a recognized {}",
_identifier, inputFileTypeString, KeyInputFileType
));
return false;
}
}
//_colorTableRanges.push_back(glm::vec2(0, 1));
if (!_dictionary->hasValue<std::string>(KeySourceFolder)) {
LERROR(fmt::format("{}: The field {} is missing", _identifier, KeySourceFolder));
return false;
}
if (!_dictionary->hasValue<std::string>(KeyBinarySourceFolder)) {
LERROR(fmt::format("{}: The field {} is missing", _identifier, KeyBinarySourceFolder));
return false;
}
//constexpr const char temp = '\';
std::string sourceFolderPath =
_dictionary->value<std::string>(KeySourceFolder);
std::string binarySourceFolderPath =
_dictionary->value<std::string>(KeyBinarySourceFolder);
_binarySourceFilePath = binarySourceFolderPath;
LDEBUG(binarySourceFolderPath);
ghoul::filesystem::Directory binarySourceFolder(binarySourceFolderPath);
if (FileSys.directoryExists(binarySourceFolder)) {
// Extract all file paths from the provided folder
_binarySourceFiles = binarySourceFolder.readFiles(
ghoul::filesystem::Directory::Recursive::No,
ghoul::filesystem::Directory::Sort::Yes
);
// Ensure that there are available and valid source files left
if (_binarySourceFiles.empty()) {
LERROR(fmt::format(
"{}: {} contains no {} files",
_identifier, binarySourceFolderPath, inputFileTypeString
));
return false;
}
}
else {
LERROR(fmt::format(
"{}: SourceFolder {} is not a valid directory",
_identifier,
binarySourceFolderPath
));
return false;
}
// Ensure that the source folder exists and then extract
// the files with the same extension as <inputFileTypeString>
ghoul::filesystem::Directory sourceFolder(sourceFolderPath);
if (FileSys.directoryExists(sourceFolder)) {
// Extract all file paths from the provided folder
_sourceFiles = sourceFolder.readFiles(
ghoul::filesystem::Directory::Recursive::No,
ghoul::filesystem::Directory::Sort::Yes
);
// Ensure that there are available and valid source files left
if (_sourceFiles.empty()) {
LERROR(fmt::format(
"{}: {} contains no {} files",
_identifier, sourceFolderPath, inputFileTypeString
));
return false;
}
}
else {
LERROR(fmt::format(
"{}: SourceFolder {} is not a valid directory",
_identifier,
sourceFolderPath
));
return false;
}
return true;
}
bool RenderableStreamNodes::extractJsonInfoFromDictionary(fls::Model& model) {
std::string modelStr;
if (_dictionary->hasValue<std::string>(KeySimulationModel)) {
modelStr = _dictionary->value<std::string>(KeySimulationModel);
std::transform(
modelStr.begin(),
modelStr.end(),
modelStr.begin(),
[](char c) { return static_cast<char>(::tolower(c)); }
);
model = fls::stringToModel(modelStr);
}
else {
LERROR(fmt::format(
"{}: Must specify '{}'", _identifier, KeySimulationModel
));
return false;
}
if (_dictionary->hasValue<std::string>(KeyLineWidth)) {
_pLineWidth = stringToFloat(_dictionary->value<std::string>(KeyLineWidth));
}
if (_dictionary->hasValue<std::string>(KeyThresholdRadius)) {
_pThresholdFlux = stringToFloat(_dictionary->value<std::string>(KeyThresholdRadius));
}
if (_dictionary->hasValue<std::string>(KeyJsonScalingFactor)) {
_scalingFactor = stringToFloat(_dictionary->value<std::string>(KeyJsonScalingFactor));
}
else {
LWARNING(fmt::format(
"{}: Does not provide scalingFactor. Assumes coordinates are in meters",
_identifier
));
}
return true;
}
void RenderableStreamNodes::setupProperties() {
// -------------- Add non-grouped properties (enablers and buttons) -------------- //
addProperty(_pGoesEnergyBins);
//we are using _pLineWidth at the moment
addProperty(_pLineWidth);
addProperty(_pMisalignedIndex);
addProperty(_scaleFactor);
// ----------------------------- Add Property Groups ----------------------------- //
addPropertySubOwner(_pColorGroup);
addPropertySubOwner(_pStreamGroup);
addPropertySubOwner(_pNodesamountGroup);
addPropertySubOwner(_pEarthdistGroup);
addPropertySubOwner(_pCameraPerspectiveGroup);
_pEarthdistGroup.addPropertySubOwner(_pFlowGroup);
// ------------------------- Add Properties to the groups ------------------------ //
_pColorGroup.addProperty(_pColorMode);
_pColorGroup.addProperty(_pScalingmethod);
_pColorGroup.addProperty(_pColorTableRange);
_pColorGroup.addProperty(_pColorTablePath);
_pColorGroup.addProperty(_pStreamColor);
_pColorGroup.addProperty(_pFluxColorAlpha);
_pColorGroup.addProperty(_pFluxColorAlphaIlluminance);
_pStreamGroup.addProperty(_pThresholdFlux);
_pStreamGroup.addProperty(_pFilteringLower);
_pStreamGroup.addProperty(_pFilteringUpper);
_pStreamGroup.addProperty(_pDomainZ);
_pNodesamountGroup.addProperty(_pNodeskipMethod);
_pNodesamountGroup.addProperty(_pAmountofNodes);
_pNodesamountGroup.addProperty(_pDefaultNodeSkip);
_pNodesamountGroup.addProperty(_pEarthNodeSkip);
_pNodesamountGroup.addProperty(_pNodeSize);
_pNodesamountGroup.addProperty(_pNodeSizeLargerFlux);
_pNodesamountGroup.addProperty(_pFluxNodeskipThreshold);
_pNodesamountGroup.addProperty(_pRadiusNodeSkipThreshold);
_pNodesamountGroup.addProperty(_pActiveStreamNumber);
//_pNodesamountGroup.addProperty(_pMinNodeDistanceSize);
_pNodesamountGroup.addProperty(_pMaxNodeDistanceSize);
_pNodesamountGroup.addProperty(_pNodeDistanceThreshold);
_pEarthdistGroup.addProperty(_pDistanceThreshold);
_pEarthdistGroup.addProperty(_pEnhancemethod);
_pEarthdistGroup.addProperty(_pInterestingStreamsEnabled);
_pFlowGroup.addProperty(_pFlowEnabled);
_pFlowGroup.addProperty(_pFlowColor);
_pFlowGroup.addProperty(_pFlowParticleSize);
_pFlowGroup.addProperty(_pFlowParticleSpacing);
_pFlowGroup.addProperty(_pFlowSpeed);
_pFlowGroup.addProperty(_pUseFlowColor);
// _pStreamGroup.addProperty(_pTestChange);
// --------------------- Add Options to OptionProperties --------------------- //
_pGoesEnergyBins.addOption(static_cast<int>(GoesEnergyBins::Emin01), "Emin01");
_pGoesEnergyBins.addOption(static_cast<int>(GoesEnergyBins::Emin03), "Emin03");
_pColorMode.addOption(static_cast<int>(ColorMethod::ByFluxValue), "By Flux Value");
_pColorMode.addOption(static_cast<int>(ColorMethod::Uniform), "Uniform");
_pScalingmethod.addOption(static_cast<int>(ScalingMethod::Flux), "Flux");
_pScalingmethod.addOption(static_cast<int>(ScalingMethod::RFlux), "Radius * Flux");
_pScalingmethod.addOption(static_cast<int>(ScalingMethod::R2Flux), "Radius^2 * Flux");
_pScalingmethod.addOption(static_cast<int>(ScalingMethod::log10RFlux), "log10(r) * Flux");
_pScalingmethod.addOption(static_cast<int>(ScalingMethod::lnRFlux), "ln(r) * Flux");
_pNodeskipMethod.addOption(static_cast<int>(NodeSkipMethod::Uniform), "Uniform");
_pNodeskipMethod.addOption(static_cast<int>(NodeSkipMethod::Flux), "Flux");
_pNodeskipMethod.addOption(static_cast<int>(NodeSkipMethod::Radius), "Radius");
_pNodeskipMethod.addOption(static_cast<int>(NodeSkipMethod::Streamnumber), "Streamnumber");
_pEnhancemethod.addOption(static_cast<int>(EnhanceMethod::Sizescaling), "SizeScaling");
_pEnhancemethod.addOption(static_cast<int>(EnhanceMethod::Colortables), "ColorTables");
_pEnhancemethod.addOption(static_cast<int>(EnhanceMethod::Sizeandcolor), "Sizescaling and colortables");
_pEnhancemethod.addOption(static_cast<int>(EnhanceMethod::Illuminance), "Illuminance");
_pCameraPerspectiveGroup.addProperty(_pCameraPerspectiveEnabled);
_pCameraPerspectiveGroup.addProperty(_pPerspectiveDistanceFactor);
_pCameraPerspectiveGroup.addProperty(_pDrawingCircles);
_pCameraPerspectiveGroup.addProperty(_pDrawingHollow);
_pCameraPerspectiveGroup.addProperty(_pGaussianAlphaFilter);
_pCameraPerspectiveGroup.addProperty(_pRadiusPerspectiveEnabled);
_pCameraPerspectiveGroup.addProperty(_pMaxNodeSize);
_pCameraPerspectiveGroup.addProperty(_pMinNodeSize);
_pCameraPerspectiveGroup.addProperty(_pPulseEnabled);
_pCameraPerspectiveGroup.addProperty(_pGaussianPulseEnabled);
_pCameraPerspectiveGroup.addProperty(_pPulseAlways);
definePropertyCallbackFunctions();
// Set default
_pColorTablePath = _colorTablePaths[0];
}
void RenderableStreamNodes::deinitializeGL() {
glDeleteVertexArrays(1, &_vertexArrayObject);
_vertexArrayObject = 0;
glDeleteBuffers(1, &_vertexPositionBuffer);
_vertexPositionBuffer = 0;
glDeleteBuffers(1, &_vertexColorBuffer);
_vertexColorBuffer = 0;
glDeleteBuffers(1, &_vertexFilteringBuffer);
_vertexFilteringBuffer = 0;
glDeleteBuffers(1, &_vertexStreamNumberBuffer);
_vertexStreamNumberBuffer = 0;
//glDeleteBuffers(1, &_arrow);
//_arrow = 0;
if (_shaderProgram) {
global::renderEngine->removeRenderProgram(_shaderProgram.get());
_shaderProgram = nullptr;
}
// Stall main thread until thread that's loading states is done!
bool printedWarning = false;
while (_isLoadingStateFromDisk) {
if (!printedWarning) {
LWARNING("Trying to destroy class when an active thread is still using it");
printedWarning = true;
}
// TODO Replace sleep, (at least this is not during runtime)
std::this_thread::sleep_for(std::chrono::milliseconds(5));
}
}
bool RenderableStreamNodes::isReady() const {
return _shaderProgram != nullptr;
}
// Extract J2000 time from file names
// Requires files to be named as such: 'YYYY-MM-DDTHH-MM-SS-XXX.json'
void RenderableStreamNodes::extractTriggerTimesFromFileNames() {
// number of characters in filename (excluding '.json')
constexpr const int FilenameSize = 23;
// size(".json")
constexpr const int ExtSize = 5;
for (const std::string& filePath : _sourceFiles) {
LDEBUG("filepath " + filePath);
const size_t strLength = filePath.size();
// Extract the filename from the path (without extension)
std::string timeString = filePath.substr(
strLength - FilenameSize - ExtSize,
FilenameSize - 1
);
// Ensure the separators are correct
timeString.replace(4, 1, "-");
timeString.replace(7, 1, "-");
timeString.replace(13, 1, ":");
timeString.replace(16, 1, ":");
timeString.replace(19, 1, ".");
const double triggerTime = Time::convertTime(timeString);
LDEBUG("timestring " + timeString);
_startTimes.push_back(triggerTime);
}
}
void RenderableStreamNodes::populateStartTimes() {
// number of characters in UTC ISO8601 format (without additional Z)
// 'YYYY-MM-DDTHH-MM-SS-XXX'
constexpr const int timeFormatSize = 23;
// size(".json")
int ExtSize = 3;
std::string timeFile = "";
std::string fileType = "";
for (const std::string& filePath : _binarySourceFiles) {
if (filePath.substr(filePath.find_last_of(".") + 1) == "csv" ) {
timeFile = filePath;
fileType = "csv";
break;
}
else if (filePath.substr(filePath.find_last_of(".") + 1) == "dat") {
timeFile = filePath;
fileType = "dat";
break;
}
else if (filePath.substr(filePath.find_last_of(".") + 1) == "txt") {
timeFile = filePath;
fileType = "txt";
break;
}
//if no file extention but word "time" in file name
else if (filePath.find("time") != std::string::npos &&
filePath.find(".") == std::string::npos) {
timeFile = filePath;
ExtSize = 0;
break;
}
else {
LERROR(fmt::format("Error in file type or nameing of file '{}'.",
" Time meta file supports csv, dat, txt or without file extention",
" (but then have to include 'time' in filename)", timeFile
));
}
}
if (timeFile.empty()) {
LERROR("Could not find a metadata file with time steps,",
" such as a csv, dat, txt or no file extention with /"time/" in filename");
}
// time filestream
std::ifstream tfs(timeFile);
if (!tfs.is_open()) throw std::runtime_error("Could not open file");
std::string line;
std::getline(tfs, line); //gets only first line
std::stringstream s;
s << line;
int nColumns = 0;
std::string columnName;
//loops through the names/columns in first line/header
while (s >> columnName) ++nColumns;
while (std::getline(tfs, line)) { //for each line of data
std::istringstream iss(line);
for (int i = 0; i < nColumns; ++i) { //for each column in line
std::string columnValue;
iss >> columnValue;
if (i == nColumns - 1) { // last column
if (columnValue.length() == 23) {
// Ensure the separators are correct
columnValue.replace(4, 1, "-");
columnValue.replace(7, 1, "-");
columnValue.replace(13, 1, ":");
columnValue.replace(16, 1, ":");
columnValue.replace(19, 1, ".");
const double triggerTime = Time::convertTime(columnValue);
LDEBUG("timestring " + columnValue);
_startTimes.push_back(triggerTime);
}
else {
LERROR(fmt::format("Error in file formating. Last column in file '{}'",
" is not on UTC ISO8601 format", timeFile
));
}
}
}
}
}
void RenderableStreamNodes::updateActiveTriggerTimeIndex(double currentTime) {
auto iter = std::upper_bound(_startTimes.begin(), _startTimes.end(), currentTime);
if (iter != _startTimes.end()) {
if (iter != _startTimes.begin()) {
_activeTriggerTimeIndex = static_cast<int>(
std::distance(_startTimes.begin(), iter)
) - 1;
}
else {
_activeTriggerTimeIndex = 0;
}
}
else {
_activeTriggerTimeIndex = static_cast<int>(_nStates) - 1;
}
}
void RenderableStreamNodes::render(const RenderData& data, RendererTasks&) {
if (_activeTriggerTimeIndex != -1) {
_shaderProgram->activate();
// Calculate Model View MatrixProjection
const glm::dmat4 rotMat = glm::dmat4(data.modelTransform.rotation);
const glm::dmat4 modelMat =
glm::translate(glm::dmat4(1.0), data.modelTransform.translation) *
rotMat *
glm::dmat4(glm::scale(glm::dmat4(1), glm::dvec3(data.modelTransform.scale)));
const glm::dmat4 modelViewMat = data.camera.combinedViewMatrix() * modelMat;
//not in use atm.
_shaderProgram->setUniform("modelViewProjection",
data.camera.sgctInternal.projectionMatrix() * glm::mat4(modelViewMat));
//glm::vec3 earthPos = glm::vec3(94499869340, -115427843118, 11212075887.3);
SceneGraphNode* earthNode = sceneGraphNode("Earth");
//earthNode->position() =
//Earthnode worldposition, is not aligned with the actual position shown as it seems right now.
glm::vec3 earthPos = earthNode->worldPosition() * data.modelTransform.rotation;
// this returns a value that goes from the sun, prolly because it is the root node.
//glm::vec3 earthPos = earthNode->position();
//earthPos : 136665866240.000000, 44111921152.000000, -49989160960.000000
// Jon : 94499869340, -115427843118, 11212075887.3
_shaderProgram->setUniform(_uniformCache.streamColor, _pStreamColor);
_shaderProgram->setUniform(_uniformCache.nodeSize, _pNodeSize);
_shaderProgram->setUniform(_uniformCache.nodeSizeLargerFlux,
_pNodeSizeLargerFlux);
_shaderProgram->setUniform(_uniformCache.thresholdFlux, _pThresholdFlux);
_shaderProgram->setUniform(_uniformCache.colorMode, _pColorMode);
_shaderProgram->setUniform(_uniformCache.filterLower, _pFilteringLower);
_shaderProgram->setUniform(_uniformCache.filterUpper, _pFilteringUpper);
_shaderProgram->setUniform(_uniformCache.scalingMode, _pScalingmethod);
_shaderProgram->setUniform(_uniformCache.colorTableRange,
_pColorTableRange.value());
_shaderProgram->setUniform(_uniformCache.domainLimZ, _pDomainZ.value());
_shaderProgram->setUniform(_uniformCache.nodeSkip, _pAmountofNodes);
_shaderProgram->setUniform(_uniformCache.nodeSkipDefault, _pDefaultNodeSkip);
_shaderProgram->setUniform(_uniformCache.nodeSkipEarth, _pEarthNodeSkip);
_shaderProgram->setUniform(_uniformCache.nodeSkipMethod, _pNodeskipMethod);
_shaderProgram->setUniform(_uniformCache.nodeSkipFluxThreshold,
_pFluxNodeskipThreshold);
_shaderProgram->setUniform(_uniformCache.nodeSkipRadiusThreshold,
_pRadiusNodeSkipThreshold);
_shaderProgram->setUniform(_uniformCache.fluxColorAlpha, _pFluxColorAlpha);
_shaderProgram->setUniform(_uniformCache.fluxColorAlphaIlluminance,
_pFluxColorAlphaIlluminance);
_shaderProgram->setUniform(_uniformCache.earthPos, earthPos);
_shaderProgram->setUniform(_uniformCache.distanceThreshold, _pDistanceThreshold);
_shaderProgram->setUniform(_uniformCache.activeStreamNumber,
_pActiveStreamNumber);
_shaderProgram->setUniform(_uniformCache.enhanceMethod, _pEnhancemethod);
_shaderProgram->setUniform(_uniformCache.flowColor, _pFlowColor);
_shaderProgram->setUniform(_uniformCache.usingParticles, _pFlowEnabled);
_shaderProgram->setUniform(_uniformCache.usingInterestingStreams,
_pInterestingStreamsEnabled);
_shaderProgram->setUniform(_uniformCache.particleSize, _pFlowParticleSize);
_shaderProgram->setUniform(_uniformCache.particleSpacing, _pFlowParticleSpacing);
_shaderProgram->setUniform(_uniformCache.particleSpeed, _pFlowSpeed);
_shaderProgram->setUniform(_uniformCache2.time,
global::windowDelegate->applicationTime() * -1);
_shaderProgram->setUniform(_uniformCache2.flowColoring, _pUseFlowColor);
//_shaderProgram->setUniform("minNodeDistanceSize", _pMinNodeDistanceSize);
_shaderProgram->setUniform(_uniformCache2.maxNodeDistanceSize,
_pMaxNodeDistanceSize);
//_shaderProgram->setUniform("nodeDistanceThreshold", _pNodeDistanceThreshold);
_shaderProgram->setUniform(_uniformCache2.usingCameraPerspective,
_pCameraPerspectiveEnabled);
_shaderProgram->setUniform(_uniformCache2.drawCircles, _pDrawingCircles);
_shaderProgram->setUniform(_uniformCache2.drawHollow, _pDrawingHollow);
_shaderProgram->setUniform(_uniformCache2.useGaussian, _pGaussianAlphaFilter);
_shaderProgram->setUniform(_uniformCache2.usingRadiusPerspective,
_pRadiusPerspectiveEnabled);
_shaderProgram->setUniform(_uniformCache2.perspectiveDistanceFactor,
_pPerspectiveDistanceFactor);
//_shaderProgram->setUnifor("testChange", _pTestChange);
_shaderProgram->setUniform(_uniformCache2.maxNodeSize, _pMaxNodeSize);
_shaderProgram->setUniform(_uniformCache2.minNodeSize, _pMinNodeSize);
_shaderProgram->setUniform(_uniformCache2.usingPulse, _pPulseEnabled);
_shaderProgram->setUniform(_uniformCache2.usingGaussianPulse,
_pGaussianPulseEnabled);
_shaderProgram->setUniform(_uniformCache2.pulsatingAlways, _pPulseAlways);
//////// test for camera perspective:
/*
glm::dmat4 modelMatrix =
glm::translate(glm::dmat4(1.0), data.modelTransform.translation) * // Translation
glm::dmat4(data.modelTransform.rotation) * // Spice rotation
glm::scale(glm::dmat4(1.0), glm::dvec3(data.modelTransform.scale));
glm::dmat4 modelViewMatrix = data.camera.combinedViewMatrix() * modelMatrix;
glm::mat4 projectionMatrix = data.camera.projectionMatrix();
glm::dmat4 modelViewProjectionMatrix = glm::dmat4(projectionMatrix) * modelViewMatrix;
glm::dvec3 cameraViewDirectionWorld = -data.camera.viewDirectionWorldSpace();
glm::dvec3 cameraUpDirectionWorld = data.camera.lookUpVectorWorldSpace();
glm::dvec3 orthoRight = glm::normalize(
glm::cross(cameraUpDirectionWorld, cameraViewDirectionWorld)
);
if (orthoRight == glm::dvec3(0.0)) {
glm::dvec3 otherVector(
cameraUpDirectionWorld.y,
cameraUpDirectionWorld.x,
cameraUpDirectionWorld.z
);
orthoRight = glm::normalize(glm::cross(otherVector, cameraViewDirectionWorld));
}
glm::dvec3 orthoUp = glm::normalize(glm::cross(cameraViewDirectionWorld, orthoRight));
*/
glm::vec3 cameraPos = data.camera.positionVec3() * data.modelTransform.rotation;
//this gives the same referenceframe as the nodes and makes it possible to see the
//the distance between the camera and the nodes.
//cameraPos = cameraPos * data.modelTransform.rotation;
_shaderProgram->setUniform("cameraPos", cameraPos);
//glm::vec3 cameraPos = data.camera.unsynchedPositionVec3();
//LDEBUG("camerapos x: " + std::to_string(cameraPos.x));
//LDEBUG("camerapos y: " + std::to_string(cameraPos.z));
//LDEBUG("camerapos z: " + std::to_string(cameraPos.y));
// glm::vec4 cameraPostemp = glm::vec4(cameraPos, 1.0) * modelMatrix;
// cameraPostemp = cameraPostemp * glm::dmat4(glm::dmat4(glm::inverse(data.camera.projectionMatrix())) * glm::inverse(data.camera.combinedViewMatrix()));
// cameraPostemp = cameraPostemp * glm::dmat4(glm::dmat4(data.camera.projectionMatrix()) * data.camera.combinedViewMatrix());
// cameraPos.x = cameraPostemp.x;
// cameraPos.y = cameraPostemp.y;
// cameraPos.z = cameraPostemp.z;
// _shaderProgram->setUniform("scaleFactor", _scaleFactor);
/* _shaderProgram->setUniform(
"up",
glm::vec3(data.camera.lookUpVectorWorldSpace())
);
_shaderProgram->setUniform("modelMatrix", modelMatrix);
_shaderProgram->setUniform(
"cameraViewProjectionMatrix",
glm::mat4(
glm::dmat4(data.camera.projectionMatrix()) * data.camera.combinedViewMatrix()
)
);
//_shaderProgram->setUniform("minPointSize", 3.f); // in pixels
//_shaderProgram->setUniform("maxPointSize", 30.f); // in pixels
_shaderProgram->setUniform("up", glm::vec3(orthoUp));
_shaderProgram->setUniform("right", glm::vec3(orthoRight));
//_shaderProgram->setUniform(_uniformCache.fadeInValue, fadeInVariable);
_shaderProgram->setUniform(
"correctionSizeEndDistance",
17.f
);
GLint viewport[4];
glGetIntegerv(GL_VIEWPORT, viewport);
*/
// _shaderProgram->setUniform("screenSize", glm::vec2(viewport[2], viewport[3]));
//_shaderProgram->setUniform("camerapos", data.camera.)
//data.camera.
//glm::vec3 testvec = data.camera.positionVec3();
//LDEBUG("test: " + std::to_string(testvec.x));
if (_pColorMode == static_cast<int>(ColorMethod::ByFluxValue)) {
ghoul::opengl::TextureUnit textureUnit;
textureUnit.activate();
_transferFunction->bind(); // Calls update internally
_shaderProgram->setUniform("colorTable", textureUnit);
ghoul::opengl::TextureUnit textureUnitCMR;
textureUnitCMR.activate();
_transferFunctionCMR->bind(); // Calls update internally
_shaderProgram->setUniform("colorTableCMR", textureUnitCMR);
ghoul::opengl::TextureUnit textureUnitEarth;
textureUnitEarth.activate();
_transferFunctionEarth->bind(); // Calls update internally
_shaderProgram->setUniform("colorTableEarth", textureUnitEarth);
ghoul::opengl::TextureUnit textureUnitFlow;
textureUnitFlow.activate();
_transferFunctionFlow->bind(); // Calls update internally
_shaderProgram->setUniform("colorTableFlow", textureUnitFlow);
/*ghoul::opengl::TextureUnit textureUnitIlluminance;
textureUnitIlluminance.activate();
_transferFunctionIlluminance->bind(); // Calls update internally
_shaderProgram->setUniform("colorTableIlluminance", textureUnitIlluminance);
ghoul::opengl::TextureUnit textureUnitIlluminance2;
textureUnitIlluminance2.activate();
_transferFunctionIlluminance2->bind(); // Calls update internally
_shaderProgram->setUniform("colorTableIlluminance2", textureUnitIlluminance2);*/
}
//const std::vector<glm::vec3>& vertPos = _vertexPositions;
glBindVertexArray(_vertexArrayObject);
glDrawArrays(
GL_POINTS,
0,
static_cast<GLsizei>(_vertexPositions.size())
);
glBindVertexArray(0);
_shaderProgram->deactivate();
}
}
inline void unbindGL() {
glBindBuffer(GL_ARRAY_BUFFER, 0);
glBindVertexArray(0);
}
void RenderableStreamNodes::computeSequenceEndTime() {
if (_nStates > 1) {
const double lastTriggerTime = _startTimes[_nStates - 1];
const double sequenceDuration = lastTriggerTime - _startTimes[0];
const double averageStateDuration = sequenceDuration /
(static_cast<double>(_nStates) - 1.0);
_sequenceEndTime = lastTriggerTime + averageStateDuration;
}
else if (_nStates == 1) {
// If there's just one state it should never disappear!
_sequenceEndTime = DBL_MAX;
}
else {
LWARNING("Start up or error?");
}
}
//void RenderableStreamNodes::ExtractandwriteInterestingStreams(float distanceThreshold) {
// LDEBUG("we entered the extract function");
// glm::vec3 earthPos = glm::vec3(94499869340, -115427843118, 11212075887.3);
// //65525112832
// std::vector<std::string> interestingStreams;
// //for (int i = 0; i < _nStates; i++) {
// _vertexPositions = _statesPos[100];
// //for(int j = 0; j < 383; j++){
// int counter = 0;
// int streamnumber = 0;
//
// for (int k = 0; k < _vertexPositions.size(); k++) {
// if (counter > 1999) {
// counter = 0;
// streamnumber++;
// }
// //LDEBUG("Vi kom in i extract function test2");
// if (glm::distance(_vertexPositions[k], earthPos) < distanceThreshold) {
// // k++;
// interestingStreams.push_back(std::to_string(streamnumber));
// LDEBUG("We pushed back: " + std::to_string(streamnumber));
//
// k = k + (1999 - counter);
// streamnumber++;
// //break;
// }
// counter++;
// }
//
// std::string fileoutputpath = absPath("${ASSETS}") +
// "/scene/solarsystem/sun/heliosphere/mas/bastille_day/StreamSelection/streamSelection1.json";
// std::ofstream streamdata(fileoutputpath);
// json jsonobj;
// jsonobj["test"] = interestingStreams;
// //interestingStreams << jsonobj;
// streamdata << jsonobj << std::endl;
//}
//void RenderableStreamNodes::ReadInterestingStreamsFromJson() {
//
// std::string fileinputpath = absPath("${ASSETS}") +
// "/scene/solarsystem/sun/heliosphere/mas/bastille_day/StreamSelection/streamSelection1.json";
// std::ifstream streamdata(fileinputpath);
// json jsonobj = json::parse(streamdata);
// for (json::iterator lineIter = jsonobj["test"].begin();
// lineIter != jsonobj["test"].end(); ++lineIter) {
// std::string streamnumber = (*lineIter).get<std::string>();
//
// //LDEBUG("interestingstreams: " + std::to_string(_interestingStreams[1]));
// LDEBUG("Interestingstreams: " + streamnumber);
// int sn = std::stoi(streamnumber);
// _interestingStreams.push_back(sn);
// }
//}
void RenderableStreamNodes::update(const UpdateData& data) {
if (!this->_enabled) return;
if (_shaderProgram->isDirty()) {
_shaderProgram->rebuildFromFile();
}
//Everything below is for updating depending on time
const double currentTime = data.time.j2000Seconds();
const bool isInInterval = (currentTime >= _startTimes[0]) &&
(currentTime < _sequenceEndTime);
//const bool isInInterval = true;
if (isInInterval) {
const size_t nextIdx = _activeTriggerTimeIndex + 1;
if (
// true => Previous frame was not within the sequence interval
//_activeTriggerTimeIndex < 0 ||
// true => We stepped back to a time represented by another state
currentTime < _startTimes[_activeTriggerTimeIndex] ||
// true => We stepped forward to a time represented by another state
(nextIdx < _nStates && currentTime >= _startTimes[nextIdx]))
{
updateActiveTriggerTimeIndex(currentTime);
// _mustLoadNewStateFromDisk = true;
_needsUpdate = true;
_activeStateIndex = _activeTriggerTimeIndex;
} // else {we're still in same state as previous frame (no changes needed)}
}
else {
//not in interval => set everything to false
//LDEBUG("not in interval");
_activeTriggerTimeIndex = -1;
_needsUpdate = false;
}
if (_needsUpdate) {
if(_loadingStatesDynamically){
if (!_isLoadingStateFromDisk) {
_isLoadingStateFromDisk = true;
if (_activeTriggerTimeIndex > _pMisalignedIndex) {
_activeTriggerTimeIndex += -_pMisalignedIndex;
}
LDEBUG("triggertime: " + std::to_string(_activeTriggerTimeIndex));
std::string filePath = _sourceFiles[_activeTriggerTimeIndex];
// auto vec = LoadJsonfile(filePath);
std::thread readBinaryThread([this, f = std::move(filePath)]{
auto vec = LoadJsonfile(f);
});
readBinaryThread.detach();
}
_needsUpdate = false;
if(_vertexPositions.size() > 5800){ //TODO urgent.
updatePositionBuffer();
updateVertexColorBuffer();
updateVertexFilteringBuffer();
updateVertexStreamNumberBuffer();
//updateArrow();
}
}
// Needs fix, right now it stops cuz it cant find the states
else if(!_statesPos[_activeTriggerTimeIndex].empty()) {
//&& !_isLoadingNewEnergyBin){
if (_activeTriggerTimeIndex > _pMisalignedIndex) {
_activeTriggerTimeIndex += -_pMisalignedIndex;
}
_vertexPositions = _statesPos[_activeTriggerTimeIndex];//TODO urgent.
_vertexColor = _statesColor[_activeTriggerTimeIndex]; //access violation
_vertexRadius = _statesRadius[_activeTriggerTimeIndex];
_needsUpdate = false;
updatePositionBuffer();
updateVertexColorBuffer();
updateVertexFilteringBuffer();
updateVertexStreamNumberBuffer();
}
}
if (_shaderProgram->isDirty()) {
_shaderProgram->rebuildFromFile();
ghoul::opengl::updateUniformLocations(*_shaderProgram, _uniformCache,
UniformNames);
ghoul::opengl::updateUniformLocations(*_shaderProgram, _uniformCache2,
UniformNames2);
}
}
std::vector<std::string> RenderableStreamNodes::LoadJsonfile(std::string filepath) {
std::ifstream streamdata(filepath);
if (!streamdata.is_open())
{
LDEBUG("did not read the data.json file");
}
json jsonobj = json::parse(streamdata);
size_t lineStartIdx = 0;
//Loop through all the nodes
constexpr const float AuToMeter = 149597870700.f;
_vertexPositions.clear();
_lineCount.clear();
_lineStart.clear();
_vertexRadius.clear();
_vertexColor.clear();
int counter = 0;
const size_t nPoints = 1;
for (int i = 0; i < _numberofStreams; ++i) {
for (json::iterator lineIter = jsonobj["stream" + std::to_string(i)].begin();
lineIter != jsonobj["stream" + std::to_string(i)].end(); ++lineIter) {
std::string r = (*lineIter)["R"].get<std::string>();
std::string phi = (*lineIter)["Phi"].get<std::string>();
std::string theta = (*lineIter)["Theta"].get<std::string>();
std::string flux = (*lineIter)["Flux"].get<std::string>();
float rValue = stringToFloat(r);
float phiValue = stringToFloat(phi);
float thetaValue = stringToFloat(theta);
float fluxValue = stringToFloat(flux);
const float pi = 3.14159265359f;
float rTimesFluxValue = fluxValue;
_vertexColor.push_back(rTimesFluxValue);
_vertexRadius.push_back(rValue);
rValue = rValue * AuToMeter;
glm::vec3 sphericalcoordinates =
glm::vec3(rValue, phiValue, thetaValue);
glm::vec3 position = sphericalToCartesianCoord(sphericalcoordinates);
_vertexPositions.push_back(position);
++counter;
_lineCount.push_back(static_cast<GLsizei>(nPoints));
_lineStart.push_back(static_cast<GLsizei>(lineStartIdx));
lineStartIdx += nPoints;
}
}
LDEBUG("vertPos size:" + std::to_string(_vertexPositions.size()));
LDEBUG("counter for how many times we push back" + std::to_string(counter));
_isLoadingStateFromDisk = false;
return std::vector<std::string>();
}
void RenderableStreamNodes::updatePositionBuffer() {
glBindVertexArray(_vertexArrayObject);
glBindBuffer(GL_ARRAY_BUFFER, _vertexPositionBuffer);
const std::vector<glm::vec3>& vertPos = _vertexPositions;
glBufferData(
GL_ARRAY_BUFFER,
vertPos.size() * sizeof(glm::vec3),
vertPos.data(),
GL_STATIC_DRAW
);
glEnableVertexAttribArray(VaPosition);
glEnable(GL_PROGRAM_POINT_SIZE);
glVertexAttribPointer(VaPosition, 3, GL_FLOAT, GL_FALSE, 0, 0);
unbindGL();
}
void RenderableStreamNodes::updateVertexColorBuffer() {
glBindVertexArray(_vertexArrayObject);
glBindBuffer(GL_ARRAY_BUFFER, _vertexColorBuffer);
const std::vector<float>& vertColor = _vertexColor;
glBufferData(
GL_ARRAY_BUFFER,
vertColor.size() * sizeof(float),
vertColor.data(),
GL_STATIC_DRAW
);
glEnableVertexAttribArray(VaColor);
glVertexAttribPointer(VaColor, 1, GL_FLOAT, GL_FALSE, 0, 0);
unbindGL();
}
void RenderableStreamNodes::updateVertexFilteringBuffer() {
glBindVertexArray(_vertexArrayObject);
glBindBuffer(GL_ARRAY_BUFFER, _vertexFilteringBuffer);
const std::vector<float>& vertexRadius = _vertexRadius;
glBufferData(
GL_ARRAY_BUFFER,
vertexRadius.size() * sizeof(float),
vertexRadius.data(),
GL_STATIC_DRAW
);
glEnableVertexAttribArray(VaFiltering);
glVertexAttribPointer(VaFiltering, 1, GL_FLOAT, GL_FALSE, 0, 0);
unbindGL();
}
void RenderableStreamNodes::updateVertexStreamNumberBuffer() {
glBindVertexArray(_vertexArrayObject);
glBindBuffer(GL_ARRAY_BUFFER, _vertexStreamNumberBuffer);
const std::vector<int>& vertexStreamnumber = _vertexStreamnumber;
glBufferData(
GL_ARRAY_BUFFER,
vertexStreamnumber.size() * sizeof(float),
vertexStreamnumber.data(),
GL_STATIC_DRAW
);
glEnableVertexAttribArray(VaStreamnumber);
glVertexAttribPointer(VaStreamnumber, 1, GL_FLOAT, GL_FALSE, 0, 0);
unbindGL();
}
} // namespace openspace
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