textureManager.cpp

#include "textureManager.h"

//constructor
TextureManager::TextureManager()
{
//	texture = NULL;
//	iTexture = NULL;
	//textureMapSRV = NULL;
    //width = 0;
    //height = 0;
    //file = NULL;
    graphics = NULL;
    initialized = false;
}
//destructor
TextureManager::~TextureManager()
{
	//textureMapSRV->Release();
}
//load texture
ID3D11ShaderResourceView *TextureManager::loadTexture(const wchar_t *f)
{
	std::wostringstream toConvert;
	toConvert << f;
	const std::wstring fileName(toConvert.str());
	textureIterator = textureTable.find(fileName);

	//if texture isn't loaded
	if (textureIterator == textureTable.end())
	{
		sTexture *temp = new sTexture;

		temp->textureMapSRV = graphics->createTextureSRV(f);
		textureTable.emplace(fileName, *temp);
		return temp->textureMapSRV;
	}
	else
		return textureIterator->second.textureMapSRV;
}


void TextureManager::initialize(Graphics *graph)
{
	graphics = graph;
		
	//load and confirm texture
//	hr = D3DX11CreateShaderResourceViewFromFile(graphics->getDevice(), file, 0, 0, &textureMapSRV, 0);
//	if (FAILED(hr))
//		throw(GameError(gameErrorNS::FATAL_ERROR, "Error creating texture resource."));

	//textureMapSRV = graphics->createTextureSRV(file);

	//get texture dimensions
		

	initialized = true;
}



//dump texture if graphics device lost
void TextureManager::onLostDevice()
{
	if(!initialized)
		return;
//	safeRelease(texture);
//	safeRelease(iTexture);
}
//load texture on device reset
void TextureManager::onResetDevice()
{
	if(!initialized)
		return;
//	graphics->loadTexture(file);
}