mirror of
https://github.com/OpenSpace/OpenSpace.git
synced 2026-01-07 12:10:52 -06:00
37a59f3f09
- Removed assertions from RenderableFieldlines constructor - Removed assertions from RenderableFov constructor, the variables wasn't even used. - Removed assertions from RenderablePath constructor - Fixed missing delete[] is RenderableSphericalGrid - Removed assertions from RenderableTrail constructor, added glDelete* functions - Removed assertions from RenderablevolumeGL constructor
255 lines
8.4 KiB
C++
255 lines
8.4 KiB
C++
/*****************************************************************************************
|
|
* *
|
|
* OpenSpace *
|
|
* *
|
|
* Copyright (c) 2014 *
|
|
* *
|
|
* 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 <openspace/rendering/renderablefov.h>
|
|
#include <openspace/engine/openspaceengine.h>
|
|
#include <openspace/util/constants.h>
|
|
|
|
#include <ghoul/io/texture/texturereader.h>
|
|
#include <ghoul/opengl/texture.h>
|
|
#include <ghoul/filesystem/filesystem.h>
|
|
|
|
#include <openspace/util/spicemanager.h>
|
|
#include <iomanip>
|
|
#include <utility>
|
|
|
|
namespace {
|
|
const std::string _loggerCat = "RenderableFov";
|
|
//constants
|
|
const std::string keyBody = "Body";
|
|
const std::string keyObserver = "Observer";
|
|
const std::string keyFrame = "Frame";
|
|
const std::string keyPathModule = "ModulePath";
|
|
const std::string keyColor = "RGB";
|
|
}
|
|
|
|
//#define DEBUG
|
|
namespace openspace{
|
|
RenderableFov::RenderableFov(const ghoul::Dictionary& dictionary)
|
|
: Renderable(dictionary)
|
|
, _colorTexturePath("colorTexture", "Color Texture")
|
|
, _programObject(nullptr)
|
|
, _texture(nullptr)
|
|
, _vaoID(0)
|
|
, _vBufferID(0)
|
|
, _iBufferID(0)
|
|
{
|
|
// @TODO Uncomment when used again, do not depend on assert in constructor --jonasstrandstedt
|
|
//dictionary.getValue(keyBody, _target);
|
|
//dictionary.getValue(keyObserver, _observer);
|
|
//dictionary.getValue(keyFrame, _frame);
|
|
|
|
if (!dictionary.getValue(keyColor, _c)){
|
|
_c = glm::vec3(0.0);
|
|
}else{
|
|
_r = 1 / _c[0];
|
|
_g = 1 / _c[1];
|
|
_b = 1 / _c[2];
|
|
}
|
|
}
|
|
void RenderableFov::fullYearSweep(){
|
|
|
|
int points = 8;
|
|
_stride = 8;
|
|
_isize = points;
|
|
_iarray.clear();
|
|
|
|
for (int i = 0; i < points; i++){
|
|
for (int j = 0; j < 4; j++){
|
|
_varray.push_back(0); // pos
|
|
}
|
|
for (int j = 0; j < 4; j++){
|
|
_varray.push_back(0); // col
|
|
}
|
|
_iarray.push_back(i);
|
|
}
|
|
|
|
_stride = 8;
|
|
_vsize = _varray.size();
|
|
_vtotal = static_cast<int>(_vsize / _stride);
|
|
}
|
|
|
|
RenderableFov::~RenderableFov(){
|
|
deinitialize();
|
|
}
|
|
|
|
bool RenderableFov::isReady() const {
|
|
bool ready = true;
|
|
ready &= (_programObject != nullptr);
|
|
|
|
return ready;
|
|
}
|
|
|
|
void RenderableFov::sendToGPU(){
|
|
// Initialize and upload to graphics card
|
|
glGenVertexArrays(1, &_vaoID);
|
|
glGenBuffers(1, &_vBufferID);
|
|
glGenBuffers(1, &_iBufferID);
|
|
|
|
glBindVertexArray(_vaoID);
|
|
glBindBuffer(GL_ARRAY_BUFFER, _vBufferID);
|
|
glBufferData(GL_ARRAY_BUFFER, _vsize * sizeof(GLfloat), NULL, GL_STREAM_DRAW); // orphaning the buffer, sending NULL data.
|
|
glBufferSubData(GL_ARRAY_BUFFER, 0, _vsize * sizeof(GLfloat), &_varray[0]);
|
|
|
|
GLsizei st = sizeof(GLfloat) * _stride;
|
|
|
|
glEnableVertexAttribArray(0);
|
|
glEnableVertexAttribArray(1);
|
|
glVertexAttribPointer(0, 4, GL_FLOAT, GL_FALSE, st, (void*)0);
|
|
glVertexAttribPointer(1, 4, GL_FLOAT, GL_FALSE, st, (void*)(4 * sizeof(GLfloat)));
|
|
|
|
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, _iBufferID);
|
|
glBufferData(GL_ELEMENT_ARRAY_BUFFER, _isize * sizeof(int), _iarray.data(), GL_STATIC_DRAW);
|
|
|
|
glBindVertexArray(0);
|
|
}
|
|
|
|
|
|
bool RenderableFov::initialize(){
|
|
bool completeSuccess = true;
|
|
if (_programObject == nullptr)
|
|
completeSuccess &= OsEng.ref().configurationManager().getValue("EphemerisProgram", _programObject);
|
|
|
|
SpiceManager::ref().getETfromDate("2007 feb 26 20:00:00", _startTrail);
|
|
|
|
fullYearSweep();
|
|
sendToGPU();
|
|
|
|
return completeSuccess;
|
|
}
|
|
|
|
bool RenderableFov::deinitialize(){
|
|
if (_texture)
|
|
delete _texture;
|
|
_texture = nullptr;
|
|
|
|
glDeleteVertexArrays(1, &_vaoID);
|
|
glDeleteBuffers(1, &_vBufferID);
|
|
glDeleteBuffers(1, &_iBufferID);
|
|
|
|
return true;
|
|
}
|
|
|
|
void RenderableFov::updateData(){
|
|
glBindBuffer(GL_ARRAY_BUFFER, _vBufferID);
|
|
glBufferSubData(GL_ARRAY_BUFFER, 0, _vsize * sizeof(GLfloat), &_varray[0]);
|
|
}
|
|
|
|
void RenderableFov::render(const RenderData& data){
|
|
_programObject->activate();
|
|
|
|
// fetch data
|
|
glm::mat4 tmat = glm::mat4(1);
|
|
|
|
glm::mat4 transform(1);
|
|
|
|
glm::mat4 tmp = glm::mat4(1);
|
|
glm::mat4 rot = glm::rotate(transform, 90.f, glm::vec3(0, 1, 0));
|
|
|
|
for (int i = 0; i < 3; i++){
|
|
for (int j = 0; j < 3; j++){
|
|
tmp[i][j] = _stateMatrix[i][j];
|
|
}
|
|
}
|
|
transform = tmp*rot;
|
|
|
|
// setup the data to the shader
|
|
_programObject->setUniform("ViewProjection", data.camera.viewProjectionMatrix());
|
|
_programObject->setUniform("ModelTransform", transform);
|
|
setPscUniforms(_programObject, &data.camera, data.position);
|
|
|
|
|
|
//boresight vector
|
|
std::string shape, name;
|
|
shape.resize(32);
|
|
name.resize(32);
|
|
std::vector<glm::dvec3> bounds;
|
|
glm::dvec3 boresight;
|
|
|
|
bool found = openspace::SpiceManager::ref().getFieldOfView("NH_LORRI", shape, name, boresight, bounds);
|
|
|
|
float size = 4 * sizeof(float);
|
|
float *begin = &_varray[0];
|
|
|
|
glm::vec4 origin(0);
|
|
glm::vec4 col_start(1.00, 0.89, 0.00, 1);
|
|
glm::vec4 col_end(1.00, 0.29, 0.00, 1);
|
|
glm::vec4 bsight_t(boresight[0], boresight[1], boresight[2], data.position[3]-3);
|
|
|
|
float sc = 2.2;
|
|
glm::vec4 corner1(bounds[0][0], bounds[0][1], bounds[0][2], data.position[3]-sc);
|
|
memcpy(begin, glm::value_ptr(origin), size);
|
|
memcpy(begin + 4, glm::value_ptr(col_start), size);
|
|
memcpy(begin + 8, glm::value_ptr(corner1), size);
|
|
memcpy(begin + 12, glm::value_ptr(col_end), size);
|
|
|
|
glm::vec4 corner2(bounds[1][0], bounds[1][1], bounds[1][2], data.position[3]-sc);
|
|
memcpy(begin + 16, glm::value_ptr(origin), size);
|
|
memcpy(begin + 20, glm::value_ptr(col_start), size);
|
|
memcpy(begin + 24, glm::value_ptr(corner2), size);
|
|
memcpy(begin + 28, glm::value_ptr(col_end), size);
|
|
|
|
glm::vec4 corner3(bounds[2][0], bounds[2][1], bounds[2][2], data.position[3]-sc);
|
|
memcpy(begin + 32, glm::value_ptr(origin), size);
|
|
memcpy(begin + 36, glm::value_ptr(col_start), size);
|
|
memcpy(begin + 40, glm::value_ptr(corner3), size);
|
|
memcpy(begin + 44, glm::value_ptr(col_end), size);
|
|
|
|
glm::vec4 corner4(bounds[3][0], bounds[3][1], bounds[3][2], data.position[3]-sc);
|
|
memcpy(begin + 48, glm::value_ptr(origin), size);
|
|
memcpy(begin + 52, glm::value_ptr(col_start), size);
|
|
memcpy(begin + 56, glm::value_ptr(corner4), size);
|
|
memcpy(begin + 60, glm::value_ptr(col_end), size);
|
|
|
|
updateData();
|
|
|
|
glBindVertexArray(_vaoID);
|
|
glDrawArrays(GL_LINE_STRIP, 0, _vtotal);
|
|
glBindVertexArray(0);
|
|
|
|
_programObject->deactivate();
|
|
}
|
|
|
|
void RenderableFov::update(const UpdateData& data){
|
|
|
|
double lightTime;
|
|
_time = data.time;
|
|
_delta = data.delta;
|
|
|
|
openspace::SpiceManager::ref().getPositionTransformMatrix("NH_SPACECRAFT", "GALACTIC", data.time, _stateMatrix);
|
|
}
|
|
|
|
void RenderableFov::loadTexture()
|
|
{
|
|
delete _texture;
|
|
_texture = nullptr;
|
|
if (_colorTexturePath.value() != "") {
|
|
_texture = ghoul::io::TextureReader::ref().loadTexture(absPath(_colorTexturePath));
|
|
if (_texture) {
|
|
LDEBUG("Loaded texture from '" << absPath(_colorTexturePath) << "'");
|
|
_texture->uploadTexture();
|
|
}
|
|
}
|
|
}
|
|
|
|
} |