/// _Tool_ tex ..........................
// (remove alpha channel for ter tex prv img)
void App::ToolTexAlpha()
{
Ogre::Image im;
im.load("jungle_5d.png", "General");
PixelBox pb = im.getPixelBox();
int w = pb.getWidth(), h = pb.getHeight();
for(int j=0; j < h; ++j)
for(int i=0; i < w; ++i)
{
ColourValue c = pb.getColourAt(i,j,0);
c.a = 1.f;
pb.setColourAt(c,i,j,0);
}
im.save(PATHMANAGER::Data()+"/prv.png");
}
/// _Tool_ tex ..........................
// (split 1 rgba terrain texture to 2, 1st rgb and 2nd with alpha in red)
void CGui::ToolTexAlpha()
{
strlist li;
string data = PATHMANAGER::Data()+"/terrain";
PATHMANAGER::DirList(data, li);
//PATHMANAGER::DirList(data+"2", li);
int ii=0;
for (strlist::iterator i = li.begin(); i != li.end(); ++i,++ii)
if (/*ii < 3 &&*/ !StringUtil::match(*i, "*.txt", false))
{
String n = *i;
Image im;
im.load(n, "General");
PixelBox pb = im.getPixelBox();
//pb.setConsecutive();
int w = pb.getWidth(), h = pb.getHeight();
uchar* rgb = new uchar[w*h*3];
uchar* aa = new uchar[w*h];
register int i,j,a=0,b=0;
for (j=0; j < h; ++j)
for (i=0; i < w; ++i)
{
//pb.data
ColourValue c = pb.getColourAt(i,j,0);
rgb[a++] = c.b * 255.f;
rgb[a++] = c.g * 255.f;
rgb[a++] = c.r * 255.f;
aa[b++] = c.a * 255.f;
}
Ogre::Image ic,ia;
ic.loadDynamicImage(rgb, w,h, PF_R8G8B8);
ic.save(PATHMANAGER::Data()+"/"+n+"_d.png");
ia.loadDynamicImage(aa, w,h, PF_L8);
ia.save(PATHMANAGER::Data()+"/"+n+"_s.png");
delete[]rgb; delete[]aa;
}
}