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/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
#include "pyImage.h"
#include "cyMisc.h"
#ifndef BUILDING_PYPLASMA
#include "plGImage/plMipmap.h"
#endif
#ifndef BUILDING_PYPLASMA
plMipmap* pyImage::GetImage()
{
if (fMipmap)
return fMipmap;
return ( plMipmap::ConvertNoRef(fMipMapKey->ObjectIsLoaded()) );
}
// GetPixelColor
// takes an x and y coord (x and y from 0 to 1) and returns the pixel color at that location
PyObject* pyImage::GetPixelColor(float x, float y)
{
if (x > 1.0) x = 1.0;
if (x < 0.0) x = 0.0;
if (y > 1.0) y = 1.0;
if (y < 0.0) y = 0.0;
plMipmap* image;
if (fMipmap)
image = fMipmap;
else
image = plMipmap::ConvertNoRef(fMipMapKey->ObjectIsLoaded());
if (image)
{
UInt32 height = image->GetHeight();
UInt32 width = image->GetWidth();
UInt32 iX = (UInt32)((float)width * x);
UInt32 iY = (UInt32)((float)height * y);
hsColorRGBA pixColor;
image->SetCurrLevel(0);
UInt32 *color = image->GetAddr32(iX,iY);
pixColor.FromARGB32(*color);
return pyColor::New(pixColor);
}
PYTHON_RETURN_NONE;
}
// GetColorLoc
// takes a color to look for and returns the x and y coord for its location (x and y from 0 to 1), if the
// color exists in more than one location, then the location with the lowest x and y will be returned.
// if the color is not found, it trys to return the closest match
PyObject* pyImage::GetColorLoc(const pyColor &color)
{
plMipmap* image;
if (fMipmap)
image = fMipmap;
else
image = plMipmap::ConvertNoRef(fMipMapKey->ObjectIsLoaded());
if (image)
{
UInt32 height = image->GetHeight();
UInt32 width = image->GetWidth();
double minSqrDist = 9999999;
hsPoint3 closestMatch;
image->SetCurrLevel(0);
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
hsColorRGBA pixColor;
pixColor.FromARGB32(*(image->GetAddr32(x,y)));
PyObject* imgColorObj = pyColor::New(pixColor);
pyColor* imgColor = pyColor::ConvertFrom(imgColorObj);
if ((*imgColor) == color)
{
Py_DECREF(imgColorObj);
float fX, fY;
fX = (float)x / (float)width;
fY = (float)y / (float)height;
return pyPoint3::New(hsPoint3(fX, fY, 0));
}
double dist = pow((imgColor->getRed() - color.getRed()),2) + pow((imgColor->getGreen() - color.getGreen()),2) + pow((imgColor->getBlue() - color.getBlue()),2);
if (dist < minSqrDist)
{
minSqrDist = dist;
float fX, fY;
fX = (float)x / (float)width;
fY = (float)y / (float)height;
closestMatch.fX = fX;
closestMatch.fY = fY;
}
Py_DECREF(imgColorObj);
}
}
return pyPoint3::New(closestMatch);
}
PYTHON_RETURN_NONE;
}
// GetWidth
// returns the width of the image
UInt32 pyImage::GetWidth()
{
plMipmap* image;
if (fMipmap)
image = fMipmap;
else
image = plMipmap::ConvertNoRef(fMipMapKey->ObjectIsLoaded());
if (image)
return image->GetWidth();
return 0;
}
// GetHeight
// returns the height of the image
UInt32 pyImage::GetHeight()
{
plMipmap* image;
if (fMipmap)
image = fMipmap;
else
image = plMipmap::ConvertNoRef(fMipMapKey->ObjectIsLoaded());
if (image)
return image->GetHeight();
return 0;
}
#include "plJPEG/plJPEG.h"
void pyImage::SaveAsJPEG(const wchar* fileName, UInt8 quality)
{
if (quality <= 0 || quality > 100)
{
quality = 75;
}
plJPEG::Instance().SetWriteQuality( quality );
plJPEG::Instance().WriteToFile( fileName, this->GetImage() );
}
#include "hsResMgr.h"
#include "pnKeyedObject/plUoid.h"
PyObject* pyImage::LoadJPEGFromDisk(const wchar* filename, UInt16 width, UInt16 height)
{
plMipmap* theMipmap = plJPEG::Instance().ReadFromFile(filename);
if (theMipmap)
{
if (width > 0 && height > 0)
{
if (!theMipmap->ResizeNicely(width, height, plMipmap::kDefaultFilter))
{
delete theMipmap;
PYTHON_RETURN_NONE;
}
}
// let's create a nice name for this thing based on the filename
std::string name = "PtImageFromDisk_";
const wchar* i = filename;
int charsChecked = 0;
while (*i != '\\' && *i != '\0' && charsChecked < 1024)
{
i++;
charsChecked++;
}
if (*i == '\0')
{
i = filename;
}
else
{
i++;
}
char* cName = hsWStringToString(i);
name = name + cName;
hsgResMgr::ResMgr()->NewKey(name.c_str(), theMipmap, plLocation::kGlobalFixedLoc);
return pyImage::New( theMipmap );
}
else
PYTHON_RETURN_NONE;
}
#endif