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Nz::ranged_cast

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- Moved ranged_cast template function to namespace Nz in file
LuaInstance.hpp
- Added comments


Former-commit-id: 9af0a680b693208e582eb4edbe5a65f996d70a4a
This commit is contained in:
GigAnon
2016-01-21 20:12:37 +01:00
parent 69a1be70ba
commit 8bfd879d87
2 changed files with 20 additions and 19 deletions
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30
SDK/src/NDK/LuaAPI_Renderer.cpp
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@@ -7,14 +7,6 @@
#include <Nazara/Renderer.hpp>
#include <Nazara/Lua/LuaClass.hpp>
#include <limits>
// WIP: I don't know where to put it...
template <class T> T ranged_cast(long long a, T high = std::numeric_limits<T>::max(), T low = std::numeric_limits<T>::min())
{
return static_cast<T>(std::min(static_cast<long long>(high), std::max(a, static_cast<long long>(low))));
}
namespace Ndk
{
void LuaAPI::Register_Renderer(Nz::LuaInstance& instance)
@@ -41,7 +33,7 @@ namespace Ndk
unsigned int argCount = std::min(lua.GetStackTop(), 2U);
if (argCount == 1 && lua.IsOfType(1, Nz::LuaType_Number))
memory = abstractImage->GetMemoryUsage(ranged_cast<Nz::UInt8>(lua.CheckInteger(1)));
memory = abstractImage->GetMemoryUsage(Nz::ranged_cast<Nz::UInt8>(lua.CheckInteger(1)));
else
memory = abstractImage->GetMemoryUsage();
@@ -81,15 +73,15 @@ namespace Ndk
virtual bool Update(const UInt8* pixels, unsigned int srcWidth = 0, unsigned int srcHeight = 0, UInt8 level = 0)
*/
unsigned int srcWidth = ranged_cast<unsigned int>(lua.CheckInteger(2));
unsigned int srcWidth = Nz::ranged_cast<unsigned int>(lua.CheckInteger(2));
unsigned int srcHeight = 0;
Nz::UInt8 level = 0;
if (argCount >= 3)
{
srcHeight = ranged_cast<unsigned int>(lua.CheckInteger(3));
srcHeight = Nz::ranged_cast<unsigned int>(lua.CheckInteger(3));
if (argCount >= 4)
level = ranged_cast<Nz::UInt8>(lua.CheckInteger(3));
level = Nz::ranged_cast<Nz::UInt8>(lua.CheckInteger(3));
}
rValue = abstractImage->Update(pixels, srcWidth, srcHeight, level);
@@ -107,12 +99,12 @@ namespace Ndk
if (argCount >= 3)
{
srcWidth = ranged_cast<unsigned int>(lua.CheckInteger(3));
srcWidth = Nz::ranged_cast<unsigned int>(lua.CheckInteger(3));
if (argCount >= 4)
{
srcHeight = ranged_cast<unsigned int>(lua.CheckInteger(4));
srcHeight = Nz::ranged_cast<unsigned int>(lua.CheckInteger(4));
if (argCount >= 5)
level = ranged_cast<Nz::UInt8>(lua.CheckInteger(5));
level = Nz::ranged_cast<Nz::UInt8>(lua.CheckInteger(5));
}
}
rValue = abstractImage->Update(pixels, box, srcWidth, srcHeight, level);
@@ -131,15 +123,15 @@ namespace Ndk
if (argCount >= 3)
{
z = ranged_cast<unsigned int>(lua.CheckInteger(3));
z = Nz::ranged_cast<unsigned int>(lua.CheckInteger(3));
if (argCount >= 4)
{
srcWidth = ranged_cast<unsigned int>(lua.CheckInteger(4));
srcWidth = Nz::ranged_cast<unsigned int>(lua.CheckInteger(4));
if (argCount >= 5)
{
srcHeight = ranged_cast<unsigned int>(lua.CheckInteger(5));
srcHeight = Nz::ranged_cast<unsigned int>(lua.CheckInteger(5));
if (argCount >= 6)
level = ranged_cast<Nz::UInt8>(lua.CheckInteger(6));
level = Nz::ranged_cast<Nz::UInt8>(lua.CheckInteger(6));
}
}
}