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ProgressBarTextureMod

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This commit is contained in:
Perttu Ahola 2010-12-24 11:44:26 +02:00
parent 1611f00865
commit 705de63dcd
9 changed files with 107 additions and 37 deletions
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56
src/irrlichtwrapper.cpp
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@ -146,39 +146,45 @@ video::ITexture * CrackTextureMod::make(video::ITexture *original,
return newtexture;
}
#if 0
video::ITexture * createAlphaBlitTexture(const char *name, video::ITexture *base,
video::ITexture *other, v2u32 size, v2s32 pos_base, v2s32 pos_other)
video::ITexture * ProgressBarTextureMod::make(video::ITexture *original,
const char *newname, video::IVideoDriver* driver)
{
if(g_device == NULL)
return NULL;
video::IVideoDriver* driver = g_device->getVideoDriver();
core::position2d<s32> pos_base(0, 0);
core::dimension2d<u32> dim = original->getOriginalSize();
core::dimension2d<u32> dim(size.X, size.Y);
video::IImage *baseimage = driver->createImage(
base,
core::position2d<s32>(pos_base.X, pos_base.Y),
dim);
video::IImage *baseimage = driver->createImage(original, pos_base, dim);
assert(baseimage);
video::IImage *otherimage = driver->createImage(
other,
core::position2d<s32>(pos_other.X, pos_other.Y),
dim);
assert(sourceimage);
otherimage->copyToWithAlpha(baseimage, v2s32(0,0),
core::rect<s32>(v2s32(0,0), dim),
video::SColor(255,255,255,255),
core::rect<s32>(v2s32(0,0), dim));
otherimage->drop();
core::dimension2d<u32> size = baseimage->getDimension();
video::ITexture *newtexture = driver->addTexture(name, baseimage);
u32 barheight = 1;
u32 barpad_x = 1;
u32 barpad_y = 1;
u32 barwidth = size.Width - barpad_x*2;
v2u32 barpos(barpad_x, size.Height - barheight - barpad_y);
u32 barvalue_i = round((float)barwidth * value);
video::SColor active(255,255,0,0);
video::SColor inactive(255,0,0,0);
for(u32 x0=0; x0<barwidth; x0++)
{
video::SColor *c;
if(x0 < barvalue_i)
c = &active;
else
c = &inactive;
u32 x = x0 + barpos.X;
for(u32 y=barpos.Y; y<barpos.Y+barheight; y++)
{
baseimage->setPixel(x,y, *c);
}
}
video::ITexture *newtexture = driver->addTexture(newname, baseimage);
baseimage->drop();
return newtexture;
}
#endif