mirror of
https://github.com/OpenSpace/OpenSpace.git
synced 2026-01-02 09:41:13 -06:00
246 lines
8.4 KiB
C++
246 lines
8.4 KiB
C++
// /*****************************************************************************************
|
|
// * *
|
|
// * OpenSpace *
|
|
// * *
|
|
// * Copyright (c) 2014-2016 *
|
|
// * *
|
|
// * 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/dataplane.h>
|
|
#include <ghoul/filesystem/filesystem>
|
|
#include <ghoul/io/texture/texturereader.h>
|
|
#include <ghoul/opengl/programobject.h>
|
|
#include <ghoul/opengl/textureunit.h>
|
|
#include <modules/kameleon/include/kameleonwrapper.h>
|
|
#include <openspace/scene/scene.h>
|
|
#include <openspace/scene/scenegraphnode.h>
|
|
#include <openspace/engine/openspaceengine.h>
|
|
#include <openspace/rendering/renderengine.h>
|
|
#include <openspace/util/spicemanager.h>
|
|
#include <openspace/util/time.h>
|
|
|
|
namespace {
|
|
const std::string _loggerCat = "DataPlane";
|
|
}
|
|
|
|
namespace openspace {
|
|
|
|
DataPlane::DataPlane(const ghoul::Dictionary& dictionary)
|
|
:CygnetPlane(dictionary)
|
|
,_topColor("topColor", "Top Color", glm::vec4(1,0,0,1), glm::vec4(0), glm::vec4(1))
|
|
,_midColor("midColor", "Mid Color", glm::vec4(0,0,0,0), glm::vec4(0), glm::vec4(1))
|
|
,_botColor("botColor", "Bot Color", glm::vec4(0,0,1,1), glm::vec4(0), glm::vec4(1))
|
|
,_tfValues("tfValues", "TF Values", glm::vec2(0.5,0.1), glm::vec2(0), glm::vec2(1))
|
|
,_colorbar(nullptr)
|
|
{
|
|
_id = id();
|
|
setName("DataPlane" + std::to_string(_id));
|
|
|
|
addProperty(_topColor);
|
|
addProperty(_midColor);
|
|
addProperty(_botColor);
|
|
addProperty(_tfValues);
|
|
|
|
registerProperties();
|
|
OsEng.gui()._iSWAproperty.registerProperty(&_topColor);
|
|
OsEng.gui()._iSWAproperty.registerProperty(&_midColor);
|
|
OsEng.gui()._iSWAproperty.registerProperty(&_botColor);
|
|
OsEng.gui()._iSWAproperty.registerProperty(&_tfValues);
|
|
|
|
dictionary.getValue("kwPath", _kwPath);
|
|
}
|
|
|
|
DataPlane::~DataPlane(){}
|
|
|
|
|
|
bool DataPlane::initialize(){
|
|
// std::string kwPath;
|
|
_kw = std::make_shared<KameleonWrapper>(_kwPath);
|
|
// dictionary.getValue("KW", _kw);
|
|
|
|
KameleonWrapper::Model model = _kw->model();
|
|
if( model == KameleonWrapper::Model::BATSRUS)
|
|
_var = "p";
|
|
else
|
|
_var = "rho";
|
|
|
|
|
|
createPlane();
|
|
|
|
if (_shader == nullptr) {
|
|
// DatePlane Program
|
|
RenderEngine& renderEngine = OsEng.renderEngine();
|
|
_shader = renderEngine.buildRenderProgram("PlaneProgram",
|
|
"${MODULE_ISWA}/shaders/dataplane_vs.glsl",
|
|
"${MODULE_ISWA}/shaders/dataplane_fs.glsl"
|
|
);
|
|
if (!_shader)
|
|
return false;
|
|
}
|
|
|
|
_dimensions = glm::size3_t(500,500,1);
|
|
float zSlice = 0.5f;
|
|
_dataSlice = _kw->getUniformSliceValues(std::string(_var), _dimensions, zSlice);
|
|
|
|
loadTexture();
|
|
|
|
std::cout << "Creating Colorbar" << std::endl;
|
|
_colorbar = std::make_shared<ColorBar>();
|
|
if(_colorbar){
|
|
_colorbar->initialize();
|
|
}
|
|
|
|
return isReady();
|
|
}
|
|
|
|
bool DataPlane::deinitialize(){
|
|
unregisterProperties();
|
|
destroyPlane();
|
|
destroyShader();
|
|
|
|
_kw = nullptr;
|
|
_memorybuffer = "";
|
|
|
|
_colorbar->deinitialize();
|
|
_colorbar = nullptr;
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
|
|
void DataPlane::render(const RenderData& data){
|
|
if(_texture){
|
|
psc position = data.position;
|
|
glm::mat4 transform = glm::mat4(1.0);
|
|
|
|
glm::mat4 rotx = glm::rotate(transform, static_cast<float>(M_PI_2), glm::vec3(1, 0, 0));
|
|
glm::mat4 roty = glm::rotate(transform, static_cast<float>(M_PI_2), glm::vec3(0, -1, 0));
|
|
glm::mat4 rotz = glm::rotate(transform, static_cast<float>(M_PI_2), glm::vec3(0, 0, 1));
|
|
|
|
glm::mat4 rot = glm::mat4(1.0);
|
|
for (int i = 0; i < 3; i++){
|
|
for (int j = 0; j < 3; j++){
|
|
transform[i][j] = static_cast<float>(_stateMatrix[i][j]);
|
|
}
|
|
}
|
|
|
|
transform = transform * rotz * roty; //BATSRUS
|
|
|
|
if(_data->frame == "GSM"){
|
|
glm::vec4 v(1,0,0,1);
|
|
glm::vec3 xVec = glm::vec3(transform*v);
|
|
xVec = glm::normalize(xVec);
|
|
|
|
double lt;
|
|
glm::vec3 sunVec =
|
|
SpiceManager::ref().targetPosition("SUN", "Earth", "GALACTIC", {}, _time, lt);
|
|
sunVec = glm::normalize(sunVec);
|
|
|
|
float angle = acos(glm::dot(xVec, sunVec));
|
|
glm::vec3 ref = glm::cross(xVec, sunVec);
|
|
|
|
glm::mat4 rotation = glm::rotate(glm::mat4(1.0f), angle, ref);
|
|
transform = rotation * transform;
|
|
}
|
|
|
|
position += transform*glm::vec4(_data->offset.x, _data->offset.z, _data->offset.y, _data->offset.w);
|
|
|
|
// Activate shader
|
|
_shader->activate();
|
|
glEnable(GL_ALPHA_TEST);
|
|
glDisable(GL_CULL_FACE);
|
|
|
|
_shader->setUniform("ViewProjection", data.camera.viewProjectionMatrix());
|
|
_shader->setUniform("ModelTransform", transform);
|
|
|
|
_shader->setUniform("top", _topColor.value());
|
|
_shader->setUniform("mid", _midColor.value());
|
|
_shader->setUniform("bot", _botColor.value());
|
|
_shader->setUniform("tfValues", _tfValues.value());
|
|
|
|
setPscUniforms(*_shader.get(), data.camera, position);
|
|
|
|
ghoul::opengl::TextureUnit unit;
|
|
unit.activate();
|
|
_texture->bind();
|
|
_shader->setUniform("texture1", unit);
|
|
|
|
glBindVertexArray(_quad);
|
|
glDrawArrays(GL_TRIANGLES, 0, 6);
|
|
glEnable(GL_CULL_FACE);
|
|
_shader->deactivate();
|
|
|
|
position += transform*(glm::vec4(0.5f*_data->scale.x+100.0f ,-0.5f*_data->scale.y, 0.0f, _data->scale.w));
|
|
// RenderData data = { *_camera, psc(), doPerformanceMeasurements };
|
|
ColorBarData cbdata = { data.camera,
|
|
position,
|
|
transform,
|
|
_topColor.value(),
|
|
_midColor.value(),
|
|
_botColor.value(),
|
|
_tfValues.value()
|
|
// transform
|
|
};
|
|
_colorbar->render(cbdata);
|
|
}
|
|
}
|
|
|
|
void DataPlane::update(const UpdateData& data){
|
|
if(_planeIsDirty)
|
|
createPlane();
|
|
|
|
_time = Time::ref().currentTime();
|
|
_stateMatrix = SpiceManager::ref().positionTransformMatrix("GALACTIC", _data->frame, _time);
|
|
|
|
float openSpaceUpdateInterval = abs(Time::ref().deltaTime()*_updateInterval);
|
|
if(openSpaceUpdateInterval){
|
|
if(abs(_time-_lastUpdateTime) >= openSpaceUpdateInterval){
|
|
updateTexture();
|
|
_lastUpdateTime = _time;
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
void DataPlane::loadTexture() {
|
|
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);
|
|
}
|
|
}
|
|
|
|
void DataPlane::updateTexture(){}
|
|
|
|
int DataPlane::id(){
|
|
static int id = 0;
|
|
return id++;
|
|
}
|
|
}// namespace openspace
|