mirror of https://github.com/Poikilos/b3view
38 lines
1.6 KiB
C++
38 lines
1.6 KiB
C++
#ifndef UTILS_H
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#define UTILS_H
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#include <string>
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#include <irrlicht/irrlicht.h>
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class Utility {
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public:
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static void dumpVectorToConsole(const irr::core::vector3df& vector);
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static void dumpMeshInfoToConsole(irr::scene::IAnimatedMeshSceneNode* node);
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static std::wstring parentOfPath(const std::wstring& path);
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static std::wstring basename(const std::wstring& path);
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static std::wstring withoutExtension(const std::wstring& path);
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static std::wstring extensionOf(const std::wstring& path);
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static std::wstring delimiter(const std::wstring& path);
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static bool isFile(const std::string& name);
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static bool isFile(const std::wstring& name);
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static std::string toString(irr::f32 val);
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static std::string toString(const std::wstring& name);
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static std::string toLower(const std::string& s);
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static std::wstring toLower(const std::wstring& s);
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static std::wstring toWstring(irr::f32 val);
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static std::wstring toWstring(int val);
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static std::wstring toWstring(const std::string& str);
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static irr::f32 toF32(std::wstring val);
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static irr::f32 distance(const irr::core::vector3df& start, const irr::core::vector3df& end);
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// compiler doesn't like template function when class is not a template--instantiate immediately
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// see http://processors.wiki.ti.com/index.php/C%2B%2B_Template_Instantiation_Issues
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template <typename T>
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static bool equalsApprox(T f1, T f2)
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{
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return abs(f2 - f1) < .00000001; // TODO: kEpsilon? (see also <https://en.wikipedia.org/wiki/Machine_epsilon#How_to_determine_machine_epsilon>)
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}
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};
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#endif // UTILS_H
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