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Send window FOV and direction to GUI

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This commit is contained in:
Ylva Selling
2021-05-06 13:50:54 +02:00
parent 6a2a6b5481
commit 9514fda861
1 changed files with 24 additions and 1 deletions
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25
modules/skybrowser/skybrowsermodule_lua.inl
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@@ -212,6 +212,29 @@ namespace openspace::skybrowser::luascriptfunctions {
lua_newtable(L);
int index = 1;
// Add the window data for OpenSpace
ghoul::lua::push(L, index);
index++;
lua_newtable(L);
// Calculate camera view direction in celestial spherical coordinates
glm::dvec3 viewDir = global::navigationHandler->camera()->viewDirectionWorldSpace();
glm::dvec2 viewDirCelest = skybrowser::galacticCartesianToJ2000(viewDir);
// Convert to vector so ghoul can read it
std::vector<double> viewDirCelestVec = { viewDirCelest.x, viewDirCelest.y };
// Calculate the smallest FOV of vertical and horizontal
float HFOV = global::windowDelegate->getHorizFieldOfView();
glm::vec2 windowRatio = global::windowDelegate->currentWindowSize();
float VFOV = HFOV * (windowRatio.y / windowRatio.x);
double FOV = std::min(HFOV, VFOV);
// Push window data
ghoul::lua::push(L, "WindowHFOV", FOV);
lua_settable(L, -3);
ghoul::lua::push(L, "WindowDirection", viewDirCelestVec);
lua_settable(L, -3);
// Set table for the current ImageData
lua_settable(L, -3);
// Pass data for all the browsers and the corresponding targets
std::vector<ScreenSpaceSkyBrowser*> browsers = module->getSkyBrowsers();
@@ -238,7 +261,7 @@ namespace openspace::skybrowser::luascriptfunctions {
ghoul::lua::push(L, "Color", colorVec);
lua_settable(L, -3);
// Set table for the current ImageData
// Set table for the current target
lua_settable(L, -3);
}
}