Files
Coleman-Code/COM380/Project5/GambleKit/Engine/Graphics/GkImage.cpp
T
Amrit Panesar 39ee821f54 start 380 project5
changes to 380 project 4
changes to 350 project 2

Signed-off-by: Amrit Panesar <apanesar@4195tech.com>
2015-05-06 10:18:39 -07:00

70 lines
2.5 KiB
C++

//--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
// GambleKit Copyright (C) 2014 Ivan Donev
//
// This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// contact: gamblekit@gmail.com
//--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
#include "GkImage.h"
void GkImage::Initialize()
{
ilInit();
}
GkImage::GkImage(void)
{
ilGenImages(1, &this->handle);
}
GkImage::~GkImage(void)
{
ilDeleteImages(1, &this->handle);
}
void GkImage::LoadFromMemory(void* data, unsigned int dataSize)
{
ilBindImage(this->handle);
ilLoadL(IL_TYPE_UNKNOWN, data, dataSize);
this->width = ilGetInteger(IL_IMAGE_WIDTH);
this->height = ilGetInteger(IL_IMAGE_HEIGHT);
}
void GkImage::LoadFromFile(char* fileName)
{
ilBindImage(this->handle);
ilLoadImage(fileName);
this->width = ilGetInteger(IL_IMAGE_WIDTH);
this->height = ilGetInteger(IL_IMAGE_HEIGHT);
}
void GkImage::CopyPixels(void* dest)
{
ilBindImage(this->handle);
ilCopyPixels(0, 0, 0, this->width, this->height, 1, IL_RGBA, IL_UNSIGNED_BYTE, dest);
}
void GkImage::CopyPixels(void* dest, int x, int y, int width, int height)
{
ilBindImage(this->handle);
ilCopyPixels(x, y, 0, width, height, 1, IL_RGBA, IL_UNSIGNED_BYTE, dest);
}
void GkImage::CopyPixels(void* dest, int x, int y, int width, int height, int destX, int destY, int destWidth, int destHeight)
{
ilBindImage(this->handle);
for (int i = 0; i < height; i++)
{
ilCopyPixels(x, y + i, 0, width, 1, 1, IL_RGBA, IL_UNSIGNED_BYTE, (void*)(&((int*)dest)[(destY + i) * destWidth + destX]));
}
}