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Adiciona misc.hpp

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This commit is contained in:
Danilo Borges Santos 2024-11-20 14:31:49 -03:00
parent 7695aa2eeb
commit 9692d532b9
3 changed files with 30 additions and 14 deletions
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16
includes/misc.hpp Normal file
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@ -0,0 +1,16 @@
#ifndef MISC_HPP
#define MISC_HPP
#include <memory>
#include <utility>
namespace misc {
//Realiza um std::make_shared<TDERIVED> e converte para classe base com reinterpret_pointer_cast<TBASE>
template <typename TBASE, typename TDERIVED, class... _Types>
std::shared_ptr<TBASE> reinterpret_make_shared(_Types&&... _Args) {
auto derived = std::make_shared<TDERIVED>(std::forward<_Types>(_Args)...);
return reinterpret_pointer_cast<TBASE>(derived);
}
}
#endif

3
includes/pipeline/graphics.hpp
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@ -97,6 +97,9 @@ namespace xna {
//Attempts to copy a region from a specified bitmap. //Attempts to copy a region from a specified bitmap.
bool TryCopyFrom(BitmapContent const& sourceBitmap, Rectangle const& sourceRegion, Rectangle const& destionationRegion) override { return false; } bool TryCopyFrom(BitmapContent const& sourceBitmap, Rectangle const& sourceRegion, Rectangle const& destionationRegion) override { return false; }
private:
}; };

25
sources/pipeline/graphics.cpp
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@ -1,7 +1,9 @@
#include "pipeline/graphics.hpp" #include "pipeline/graphics.hpp"
#include "misc.hpp"
#include <memory> #include <memory>
namespace xna { namespace xna {
void xna::BitmapContent::Copy(BitmapContent const& sourceBitmap, Rectangle const& sourceRegion, BitmapContent& destinationBitmap, Rectangle const& destinationRegion) void xna::BitmapContent::Copy(BitmapContent const& sourceBitmap, Rectangle const& sourceRegion, BitmapContent& destinationBitmap, Rectangle const& destinationRegion)
{ {
BitmapContent::ValidateCopyArguments(sourceBitmap, sourceRegion, destinationBitmap, destinationRegion); BitmapContent::ValidateCopyArguments(sourceBitmap, sourceRegion, destinationBitmap, destinationRegion);
@ -9,25 +11,20 @@ namespace xna {
if (sourceBitmap.TryCopyTo(destinationBitmap, sourceRegion, destinationRegion) || destinationBitmap.TryCopyFrom(sourceBitmap, sourceRegion, destinationRegion)) if (sourceBitmap.TryCopyTo(destinationBitmap, sourceRegion, destinationRegion) || destinationBitmap.TryCopyFrom(sourceBitmap, sourceRegion, destinationRegion))
return; return;
auto bitmapContent1 = std::make_shared<PixelBitmapContent<Vector4>>(sourceBitmap.Width(), sourceBitmap.Height()); auto bitmapContent1 = misc::reinterpret_make_shared<BitmapContent, PixelBitmapContent<Vector4>>(sourceBitmap.Width(), sourceBitmap.Height());
auto rectangle1 = Rectangle(0, 0, bitmapContent1->Width(), bitmapContent1->Height()); auto rectangle1 = Rectangle(0, 0, bitmapContent1->Width(), bitmapContent1->Height());
auto bmp1 = reinterpret_pointer_cast<BitmapContent>(bitmapContent1); if (sourceBitmap.TryCopyTo(*bitmapContent1, sourceRegion, rectangle1) && destinationBitmap.TryCopyFrom(*bitmapContent1, rectangle1, destinationRegion))
if (sourceBitmap.TryCopyTo(*bmp1, sourceRegion, rectangle1) && destinationBitmap.TryCopyFrom(*bmp1, rectangle1, destinationRegion))
return; return;
auto bitmapContent2 = std::make_shared<PixelBitmapContent<Vector4>>(sourceBitmap.Width(), sourceBitmap.Height()); auto bitmapContent2 = misc::reinterpret_make_shared<BitmapContent, PixelBitmapContent<Vector4>>(sourceBitmap.Width(), sourceBitmap.Height());
auto bitmapContent3 = std::make_shared<PixelBitmapContent<Vector4>>(destinationBitmap.Width(), destinationBitmap.Height()); auto bitmapContent3 = misc::reinterpret_make_shared<BitmapContent, PixelBitmapContent<Vector4>>(destinationBitmap.Width(), destinationBitmap.Height());
auto rectangle2 = Rectangle(0, 0, sourceBitmap.Width(), sourceBitmap.Height()); auto rectangle2 = Rectangle(0, 0, sourceBitmap.Width(), sourceBitmap.Height());
auto rectangle3 = Rectangle(0, 0, destinationBitmap.Width(), destinationBitmap.Height()); auto rectangle3 = Rectangle(0, 0, destinationBitmap.Width(), destinationBitmap.Height());
auto bmpContent2 = reinterpret_pointer_cast<BitmapContent>(bitmapContent2); if (!sourceBitmap.TryCopyTo(*bitmapContent2, rectangle2, rectangle2) || !destinationBitmap.TryCopyTo(*bitmapContent3, rectangle3, rectangle3)
auto bmpContent3 = reinterpret_pointer_cast<BitmapContent>(bitmapContent3); || !bitmapContent3->TryCopyFrom(*bitmapContent2, sourceRegion, destinationRegion) || !destinationBitmap.TryCopyFrom(*bitmapContent3, rectangle3, rectangle3))
if (!sourceBitmap.TryCopyTo(*bmpContent2, rectangle2, rectangle2) || !destinationBitmap.TryCopyTo(*bmpContent3, rectangle3, rectangle3)
|| !bmpContent3->TryCopyFrom(*bmpContent2, sourceRegion, destinationRegion) || !destinationBitmap.TryCopyFrom(*bmpContent3, rectangle3, rectangle3))
{ {
Exception::Throw(Exception::INVALID_OPERATION); Exception::Throw(Exception::INVALID_OPERATION);
} }