mirror of
https://github.com/OpenSpace/OpenSpace.git
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c275b2f833
* Rename OnScreenGui module to ImGui * Support multiple external module folders (closes #31) * Cleaning up CMake files * Restructure application specification * Add parameter for library mode to all modules * Add functions to handle global variable state * Misc/remove warnings (#383) * Increase build timeout and do a clean rebuild every commit
118 lines
8.4 KiB
C++
118 lines
8.4 KiB
C++
/*****************************************************************************************
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* *
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* OpenSpace *
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* *
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* Copyright (c) 2014-2017 *
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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 <openspace/properties/vector/uvec2property.h>
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#include <ghoul/lua/ghoul_lua.h>
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#include <ghoul/glm.h>
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#include <ghoul/misc/misc.h>
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#include <limits>
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using std::numeric_limits;
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namespace openspace::properties {
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#define DEFAULT_FROM_LUA_LAMBDA(__TYPE__, __CONVFUNC__, __TESTFUNC__) \
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[](lua_State * state, bool& success) -> __TYPE__ { \
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__TYPE__ result; \
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lua_pushnil(state); \
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for (glm::length_t i = 0; i < ghoul::glm_components<__TYPE__>::value; ++i) { \
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int hasNext = lua_next(state, -2); \
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if (hasNext != 1) { \
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success = false; \
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return __TYPE__(0); \
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} \
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if (__TESTFUNC__(state, -1) != 1) { \
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success = false; \
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return __TYPE__(0); \
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} else { \
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result[i] = static_cast<__TYPE__::value_type>(__CONVFUNC__(state, -1)); \
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lua_pop(state, 1); \
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} \
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} \
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success = true; \
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return result; \
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}
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#define DEFAULT_TO_LUA_LAMBDA(__TYPE__) \
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[](lua_State * state, __TYPE__ value) -> bool { \
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lua_newtable(state); \
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int number = 1; \
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for (glm::length_t i = 0; i < ghoul::glm_components<__TYPE__>::value; ++i) { \
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lua_pushnumber(state, static_cast<lua_Number>(value[i])); \
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lua_setfield(state, -2, std::to_string(number).c_str()); \
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++number; \
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} \
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return true; \
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}
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#define DEFAULT_FROM_STRING_LAMBDA(__TYPE__) \
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[](std::string val, bool& success) -> __TYPE__ { \
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__TYPE__ result; \
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std::vector<std::string> tokens = ghoul::tokenizeString(val, ','); \
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if (tokens.size() != static_cast<size_t>(result.length())) { \
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success = false; \
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return result; \
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} \
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for (glm::length_t i = 0; i < ghoul::glm_components<__TYPE__>::value; ++i) { \
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std::stringstream s(tokens[i]); \
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__TYPE__::value_type v; \
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s >> v; \
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if (s.fail()) { \
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success = false; \
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return result; \
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} \
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else { \
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result[i] = v; \
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} \
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} \
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success = true; \
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return result; \
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}
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#define DEFAULT_TO_STRING_LAMBDA(__TYPE__) \
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[](std::string& outValue, __TYPE__ inValue) -> bool { \
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outValue = "{"; \
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for (glm::length_t i = 0; i < ghoul::glm_components<__TYPE__>::value; ++i) { \
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outValue += std::to_string(inValue[i]) + ","; \
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} \
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outValue.pop_back(); \
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outValue += "}"; \
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return true; \
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}
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REGISTER_NUMERICALPROPERTY_SOURCE(UVec2Property, glm::uvec2, glm::uvec2(0),
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glm::uvec2(numeric_limits<unsigned int>::lowest()),
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glm::uvec2(numeric_limits<unsigned int>::max()),
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glm::uvec2(1),
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DEFAULT_FROM_LUA_LAMBDA(glm::uvec2, lua_tonumber,
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lua_isnumber),
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DEFAULT_TO_LUA_LAMBDA(glm::uvec2),
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DEFAULT_FROM_STRING_LAMBDA(glm::uvec2),
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DEFAULT_TO_STRING_LAMBDA(glm::uvec2),
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LUA_TTABLE);
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} // namespace openspace::properties
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