void ParseOBJ::parse(BinaryInput& bi, const ParseOBJ::Options& options, const String& basePath) {
m_filename = bi.getFilename();
String bp = basePath;
if (bp == "<AUTO>") {
bp = FilePath::parent(FileSystem::resolve(m_filename));
}
parse((const char*)bi.getCArray() + bi.getPosition(),
size_t(bi.getLength() - bi.getPosition()), bp, options);
}
GFont::GFont(const String& filename, BinaryInput& b) {
int ver = b.readInt32();
debugAssertM(ver == 1 || ver == 2, "Can't read font files other than version 1");
(void)ver;
if (ver == 1) {
charsetSize = 128;
} else {
charsetSize = b.readInt32();
}
// Read the widths
subWidth.resize(charsetSize);
for (int c = 0; c < charsetSize; ++c) {
subWidth[c] = b.readUInt16();
}
baseline = b.readUInt16();
int texWidth = b.readUInt16();
charWidth = texWidth / 16;
charHeight = texWidth / 16;
// The input may not be a power of 2
int width = ceilPow2(charWidth * 16);
int height = ceilPow2(charHeight * (charsetSize / 16));
// Create a texture
const uint8* ptr = ((uint8*)b.getCArray()) + b.getPosition();
debugAssertM((b.getLength() - b.getPosition()) >= width * height,
"File does not contain enough data for this size texture");
Texture::Preprocess preprocess;
preprocess.computeMinMaxMean = false;
const bool generateMipMaps = true;
m_texture =
Texture::fromMemory
( filename,
ptr,
ImageFormat::R8(),
width,
height,
1,
1,
ImageFormat::R8(),
Texture::DIM_2D,
generateMipMaps,
preprocess);
m_textureMatrix[0] = 1.0f / m_texture->width();
m_textureMatrix[1] = 0;
m_textureMatrix[2] = 0;
m_textureMatrix[3] = 0;
m_textureMatrix[4] = 0;
m_textureMatrix[5] = 1.0f / m_texture->height();
m_textureMatrix[6] = 0;
m_textureMatrix[7] = 0;
m_textureMatrix[8] = 0;
m_textureMatrix[9] = 0;
m_textureMatrix[10] = 1;
m_textureMatrix[11] = 0;
m_textureMatrix[12] = 0;
m_textureMatrix[13] = 0;
m_textureMatrix[14] = 0;
m_textureMatrix[15] = 1;
m_name = filename;
}
