diff options
Diffstat (limited to 'src/client/tile.cpp')
| -rw-r--r-- | src/client/tile.cpp | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/client/tile.cpp b/src/client/tile.cpp index eba52033a..cf8061982 100644 --- a/src/client/tile.cpp +++ b/src/client/tile.cpp @@ -382,6 +382,8 @@ public: video::IImage* generateImage(const std::string &name); video::ITexture* getNormalTexture(const std::string &name); + video::SColor getTextureAverageColor(const std::string &name); + private: // The id of the thread that is allowed to use irrlicht directly @@ -2008,3 +2010,41 @@ video::ITexture* TextureSource::getNormalTexture(const std::string &name) } return NULL; } + +video::SColor TextureSource::getTextureAverageColor(const std::string &name) +{ + video::IVideoDriver *driver = m_device->getVideoDriver(); + video::SColor c(0, 0, 0, 0); + u32 id; + video::ITexture *texture = getTexture(name, &id); + video::IImage *image = driver->createImage(texture, + core::position2d<s32>(0, 0), + texture->getOriginalSize()); + u32 total = 0; + u32 tR = 0; + u32 tG = 0; + u32 tB = 0; + core::dimension2d<u32> dim = image->getDimension(); + u16 step = 1; + if (dim.Width > 16) + step = dim.Width / 16; + for (u16 x = 0; x < dim.Width; x += step) { + for (u16 y = 0; y < dim.Width; y += step) { + c = image->getPixel(x,y); + if (c.getAlpha() > 0) { + total++; + tR += c.getRed(); + tG += c.getGreen(); + tB += c.getBlue(); + } + } + } + image->drop(); + if (total > 0) { + c.setRed(tR / total); + c.setGreen(tG / total); + c.setBlue(tB / total); + } + c.setAlpha(255); + return c; +} |