mirror of
https://github.com/OpenSpace/OpenSpace.git
synced 2026-01-02 09:41:13 -06:00
418 lines
15 KiB
C++
418 lines
15 KiB
C++
/*****************************************************************************************
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* *
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* OpenSpace *
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* *
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* Copyright (c) 2014-2021 *
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* *
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* Permission is hereby granted, free of charge, to any person obtaining a copy of this *
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* software and associated documentation files (the "Software"), to deal in the Software *
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* without restriction, including without limitation the rights to use, copy, modify, *
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* merge, publish, distribute, sublicense, and/or sell copies of the Software, and to *
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* permit persons to whom the Software is furnished to do so, subject to the following *
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* conditions: *
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* *
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* The above copyright notice and this permission notice shall be included in all copies *
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* or substantial portions of the Software. *
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, *
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* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A *
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* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT *
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF *
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* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE *
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* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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****************************************************************************************/
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#include <modules/globebrowsing/src/renderableglobe.h>
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#include <modules/globebrowsing/src/layer.h>
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#include <modules/globebrowsing/src/layergroup.h>
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#include <modules/globebrowsing/src/layermanager.h>
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#include <openspace/engine/globals.h>
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#include <openspace/engine/moduleengine.h>
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#include <openspace/interaction/navigationhandler.h>
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#include <openspace/rendering/renderable.h>
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#include <openspace/rendering/renderengine.h>
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#include <openspace/scene/scene.h>
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#include <openspace/scene/scenegraphnode.h>
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#include <openspace/query/query.h>
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#include <openspace/util/camera.h>
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#include <openspace/util/updatestructures.h>
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namespace openspace::globebrowsing::luascriptfunctions {
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/**
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* Adds a layer to the specified globe.
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*/
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int addLayer(lua_State* L) {
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ZoneScoped
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ghoul::lua::checkArgumentsAndThrow(L, 3, "lua::addLayer");
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// String arguments
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const std::string& globeName = ghoul::lua::value<std::string>(L, 1);
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const std::string& layerGroupName = ghoul::lua::value<std::string>(L, 2);
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// Get the node and make sure it exists
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SceneGraphNode* n = global::renderEngine->scene()->sceneGraphNode(globeName);
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if (!n) {
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return ghoul::lua::luaError(L, "Unknown globe name: " + globeName);
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}
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// Get the renderable globe
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RenderableGlobe* globe = dynamic_cast<RenderableGlobe*>(n->renderable());
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if (!globe) {
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return ghoul::lua::luaError(L, "Renderable is not a globe: " + globeName);
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}
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// Get the layer group
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layergroupid::GroupID groupID = ghoul::from_string<layergroupid::GroupID>(
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layerGroupName
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);
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if (groupID == layergroupid::GroupID::Unknown) {
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return ghoul::lua::luaError(L, "Unknown layer group: " + layerGroupName);
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}
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// Get the dictionary defining the layer
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ghoul::Dictionary d;
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try {
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ghoul::lua::luaDictionaryFromState(L, d);
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}
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catch (const ghoul::lua::LuaFormatException& e) {
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LERRORC("addLayerFromDictionary", e.what());
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lua_settop(L, 0);
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return 0;
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}
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lua_settop(L, 0);
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Layer* layer = globe->layerManager().addLayer(groupID, d);
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if (layer) {
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layer->initialize();
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}
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ghoul_assert(lua_gettop(L) == 0, "Incorrect number of items left on stack");
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return 0;
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}
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/**
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* Deletes a layer from the specified globe.
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*/
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int deleteLayer(lua_State* L) {
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ghoul::lua::checkArgumentsAndThrow(L, 3, "lua::deleteLayer");
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const std::string& globeName = luaL_checkstring(L, 1);
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const std::string& layerGroupName = luaL_checkstring(L, 2);
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const std::string& layerName = luaL_checkstring(L, 3);
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lua_pop(L, 3);
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// Get the node and make sure it exists
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SceneGraphNode* n = global::renderEngine->scene()->sceneGraphNode(globeName);
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if (!n) {
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return ghoul::lua::luaError(L, "Unknown globe name: " + globeName);
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}
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// Get the renderable globe
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RenderableGlobe* globe = dynamic_cast<RenderableGlobe*>(n->renderable());
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if (!globe) {
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return ghoul::lua::luaError(L, "Renderable is not a globe: " + globeName);
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}
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// Get the layer group
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layergroupid::GroupID groupID = ghoul::from_string<layergroupid::GroupID>(
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layerGroupName
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);
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if (groupID == layergroupid::GroupID::Unknown) {
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return ghoul::lua::luaError(L, "Unknown layer group: " + layerGroupName);
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}
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globe->layerManager().deleteLayer(groupID, layerName);
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ghoul_assert(lua_gettop(L) == 0, "Incorrect number of items left on stack");
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return 0;
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}
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int getLayers(lua_State* L) {
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ghoul::lua::checkArgumentsAndThrow(L, 2, "lua::getLayers");
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const std::string& globeIdentifier = ghoul::lua::value<std::string>(L, 1);
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const std::string& layer = ghoul::lua::value<std::string>(L, 2);
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lua_pop(L, 2);
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SceneGraphNode* n = sceneGraphNode(globeIdentifier);
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if (!n) {
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return ghoul::lua::luaError(L, "Unknown globe name: " + globeIdentifier);
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}
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const RenderableGlobe* globe = dynamic_cast<const RenderableGlobe*>(n->renderable());
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if (!globe) {
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return ghoul::lua::luaError(L, "Identifier must be a RenderableGlobe");
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}
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globebrowsing::layergroupid::GroupID group =
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ghoul::from_string<globebrowsing::layergroupid::GroupID>(layer);
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if (group == globebrowsing::layergroupid::GroupID::Unknown) {
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return ghoul::lua::luaError(L, "Unknown layer groupd: " + layer);
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}
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const globebrowsing::LayerGroup& lg = globe->layerManager().layerGroup(group);
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std::vector<globebrowsing::Layer*> layers = lg.layers();
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lua_newtable(L);
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int key = 1;
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for (globebrowsing::Layer* l : layers) {
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ghoul::lua::push(L, key, l->identifier());
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lua_settable(L, -3);
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key++;
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}
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return 1;
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}
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int moveLayer(lua_State* L) {
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ghoul::lua::checkArgumentsAndThrow(L, 4, "lua::moveLayer");
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const std::string& globeIdentifier = ghoul::lua::value<std::string>(L, 1);
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const std::string& layer = ghoul::lua::value<std::string>(L, 2);
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int oldPosition = ghoul::lua::value<int>(L, 3);
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int newPosition = ghoul::lua::value<int>(L, 4);
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lua_pop(L, 4);
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if (oldPosition == newPosition) {
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return 0;
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}
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SceneGraphNode* n = sceneGraphNode(globeIdentifier);
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if (!n) {
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return ghoul::lua::luaError(L, "Unknown globe name: " + globeIdentifier);
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}
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RenderableGlobe* globe = dynamic_cast<RenderableGlobe*>(n->renderable());
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if (!globe) {
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return ghoul::lua::luaError(L, "Identifier must be a RenderableGlobe");
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}
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globebrowsing::layergroupid::GroupID group =
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ghoul::from_string<globebrowsing::layergroupid::GroupID>(layer);
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if (group == globebrowsing::layergroupid::GroupID::Unknown) {
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return ghoul::lua::luaError(L, "Unknown layer groupd: " + layer);
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}
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globebrowsing::LayerGroup& lg = globe->layerManager().layerGroup(group);
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lg.moveLayers(oldPosition, newPosition);
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return 0;
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}
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int goToChunk(lua_State* L) {
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ghoul::lua::checkArgumentsAndThrow(L, 4, "lua::goToChunk");
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const std::string& globeIdentifier = ghoul::lua::value<std::string>(L, 1);
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const int x = ghoul::lua::value<int>(L, 2);
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const int y = ghoul::lua::value<int>(L, 3);
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const int level = ghoul::lua::value<int>(L, 4);
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lua_pop(L, 4);
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SceneGraphNode* n = sceneGraphNode(globeIdentifier);
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if (!n) {
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return ghoul::lua::luaError(L, "Unknown globe name: " + globeIdentifier);
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}
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const RenderableGlobe* globe = dynamic_cast<const RenderableGlobe*>(n->renderable());
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if (!globe) {
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return ghoul::lua::luaError(L, "Identifier must be a RenderableGlobe");
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}
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global::moduleEngine->module<GlobeBrowsingModule>()->goToChunk(*globe, x, y, level);
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ghoul_assert(lua_gettop(L) == 0, "Incorrect number of items left on stack");
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return 0;
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}
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int goToGeo(lua_State* L) {
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int nArguments = ghoul::lua::checkArgumentsAndThrow(L, { 2, 4 }, "lua::goToGeo");
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// Check if the user provided a Scene graph node identifier as the first argument.
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// lua_isstring returns true for both numbers and strings, so better use !lua_isnumber
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const bool providedGlobeIdentifier = !lua_isnumber(L, 1);
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const int parameterOffset = providedGlobeIdentifier ? 1 : 0;
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const SceneGraphNode* n;
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if (providedGlobeIdentifier) {
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const std::string& globeIdentifier = ghoul::lua::value<std::string>(L, 1);
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n = sceneGraphNode(globeIdentifier);
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if (!n) {
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return ghoul::lua::luaError(L, "Unknown globe name: " + globeIdentifier);
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}
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}
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else {
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n = global::navigationHandler->orbitalNavigator().anchorNode();
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if (!n) {
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return ghoul::lua::luaError(L, "No anchor node is set.");
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}
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}
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const double latitude = ghoul::lua::value<double>(L, parameterOffset + 1);
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const double longitude = ghoul::lua::value<double>(L, parameterOffset + 2);
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const RenderableGlobe* globe = dynamic_cast<const RenderableGlobe*>(n->renderable());
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if (!globe) {
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if (providedGlobeIdentifier) {
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return ghoul::lua::luaError(L, "Identifier must be a RenderableGlobe");
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}
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else {
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return ghoul::lua::luaError(L,
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"Current anchor node is not a RenderableGlobe. "
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"Either change the anchor to a globe, or specify a globe identifier "
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"as the first argument"
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);
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}
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}
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if (nArguments == parameterOffset + 2) {
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global::moduleEngine->module<GlobeBrowsingModule>()->goToGeo(
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*globe, latitude, longitude
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);
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}
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else if (nArguments == parameterOffset + 3) {
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const double altitude = ghoul::lua::value<double>(L, parameterOffset + 3);
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global::moduleEngine->module<GlobeBrowsingModule>()->goToGeo(
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*globe,
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latitude,
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longitude,
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altitude
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);
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}
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lua_settop(L, 0);
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ghoul_assert(lua_gettop(L) == 0, "Incorrect number of items left on stack");
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return 0;
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}
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int getGeoPosition(lua_State* L) {
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ghoul::lua::checkArgumentsAndThrow(L, 4, "lua::getGeoPosition");
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const std::string& globeIdentifier = ghoul::lua::value<std::string>(L, 1);
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const double latitude = ghoul::lua::value<double>(L, 2);
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const double longitude = ghoul::lua::value<double>(L, 3);
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const double altitude = ghoul::lua::value<double>(L, 4);
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lua_pop(L, 4);
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SceneGraphNode* n = sceneGraphNode(globeIdentifier);
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if (!n) {
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return ghoul::lua::luaError(L, "Unknown globe identifier: " + globeIdentifier);
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}
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const RenderableGlobe* globe = dynamic_cast<const RenderableGlobe*>(n->renderable());
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if (!globe) {
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return ghoul::lua::luaError(L, "Identifier must be a RenderableGlobe");
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}
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GlobeBrowsingModule& mod = *(global::moduleEngine->module<GlobeBrowsingModule>());
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glm::vec3 pos = mod.cartesianCoordinatesFromGeo(
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*globe,
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latitude,
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longitude,
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altitude
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);
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ghoul::lua::push(L, pos.x, pos.y, pos.z);
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ghoul_assert(lua_gettop(L) == 3, "Incorrect number of items left on stack");
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return 3;
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}
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int getGeoPositionForCamera(lua_State* L) {
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ghoul::lua::checkArgumentsAndThrow(L, 0, "lua::getGeoPositionForCamera");
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GlobeBrowsingModule* module = global::moduleEngine->module<GlobeBrowsingModule>();
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const RenderableGlobe* globe = module->castFocusNodeRenderableToGlobe();
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if (!globe) {
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return ghoul::lua::luaError(L, "Focus node must be a RenderableGlobe");
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}
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const glm::dvec3 cameraPosition = global::navigationHandler->camera()->positionVec3();
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const SceneGraphNode* anchor =
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global::navigationHandler->orbitalNavigator().anchorNode();
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const glm::dmat4 inverseModelTransform = glm::inverse(anchor->modelTransform());
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const glm::dvec3 cameraPositionModelSpace =
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glm::dvec3(inverseModelTransform * glm::dvec4(cameraPosition, 1.0));
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const SurfacePositionHandle posHandle = globe->calculateSurfacePositionHandle(
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cameraPositionModelSpace
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);
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const Geodetic2 geo2 = globe->ellipsoid().cartesianToGeodetic2(
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posHandle.centerToReferenceSurface
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);
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const double altitude = glm::length(cameraPositionModelSpace -
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posHandle.centerToReferenceSurface);
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ghoul::lua::push(L, glm::degrees(geo2.lat), glm::degrees(geo2.lon), altitude);
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ghoul_assert(lua_gettop(L) == 3, "Incorrect number of items left on stack");
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return 3;
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}
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int loadWMSCapabilities(lua_State* L) {
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ghoul::lua::checkArgumentsAndThrow(L, 3, "lua::loadWMSCapabilities");
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std::string name = ghoul::lua::value<std::string>(L, 1);
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std::string globe = ghoul::lua::value<std::string>(L, 2);
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std::string url = ghoul::lua::value<std::string>(L, 3);
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global::moduleEngine->module<GlobeBrowsingModule>()->loadWMSCapabilities(
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std::move(name),
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std::move(globe),
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std::move(url)
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);
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lua_pop(L, 3);
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ghoul_assert(lua_gettop(L) == 0, "Incorrect number of items left on stack");
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return 0;
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}
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int removeWMSServer(lua_State* L) {
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ghoul::lua::checkArgumentsAndThrow(L, 1, "lua::removeWMSServer");
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const std::string& name = ghoul::lua::value<std::string>(
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L,
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1,
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ghoul::lua::PopValue::Yes
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);
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global::moduleEngine->module<GlobeBrowsingModule>()->removeWMSServer(name);
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ghoul_assert(lua_gettop(L) == 0, "Incorrect number of items left on stack");
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return 0;
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}
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int capabilities(lua_State* L) {
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ghoul::lua::checkArgumentsAndThrow(L, 1, "lua::capabilities");
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const std::string& name = ghoul::lua::value<std::string>(
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L,
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1,
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ghoul::lua::PopValue::Yes
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);
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GlobeBrowsingModule::Capabilities cap =
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global::moduleEngine->module<GlobeBrowsingModule>()->capabilities(name);
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lua_newtable(L);
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for (unsigned long i = 0; i < cap.size(); ++i) {
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const GlobeBrowsingModule::Layer& l = cap[i];
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lua_newtable(L);
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ghoul::lua::push(L, "Name", l.name);
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lua_settable(L, -3);
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ghoul::lua::push(L, "URL", l.url);
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lua_settable(L, -3);
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lua_rawseti(L, -2, i + 1);
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}
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ghoul_assert(lua_gettop(L) == 1, "Incorrect number of items left on stack");
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return 1;
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}
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} // namespace openspace::globebrowsing::luascriptfunctions
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