size_t MapWriter::writeFace(Model::Face& face, const size_t lineNumber, FILE* stream) {
const String textureName = Utility::isBlank(face.textureName()) ? Model::Texture::Empty : face.textureName();
std::fprintf(stream, FaceFormat.c_str(),
face.point(0).x(),
face.point(0).y(),
face.point(0).z(),
face.point(1).x(),
face.point(1).y(),
face.point(1).z(),
face.point(2).x(),
face.point(2).y(),
face.point(2).z(),
textureName.c_str(),
face.xOffset(),
face.yOffset(),
face.rotation(),
face.xScale(),
face.yScale());
face.setFilePosition(lineNumber);
return 1;
}
Model::Face* MapParser::parseFace(const BBox& worldBounds) {
Vec3f p1, p2, p3;
float xOffset, yOffset, rotation, xScale, yScale;
Token token = m_tokenizer.nextToken();
if (token.type() == TokenType::Eof)
return NULL;
expect(TokenType::OParenthesis, token);
expect(TokenType::Integer | TokenType::Decimal, token = m_tokenizer.nextToken());
p1.x = token.toFloat();
expect(TokenType::Integer | TokenType::Decimal, token = m_tokenizer.nextToken());
p1.y = token.toFloat();
expect(TokenType::Integer | TokenType::Decimal, token = m_tokenizer.nextToken());
p1.z = token.toFloat();
expect(TokenType::CParenthesis, token = m_tokenizer.nextToken());
expect(TokenType::OParenthesis, token = m_tokenizer.nextToken());
expect(TokenType::Integer | TokenType::Decimal, token = m_tokenizer.nextToken());
p2.x = token.toFloat();
expect(TokenType::Integer | TokenType::Decimal, token = m_tokenizer.nextToken());
p2.y = token.toFloat();
expect(TokenType::Integer | TokenType::Decimal, token = m_tokenizer.nextToken());
p2.z = token.toFloat();
expect(TokenType::CParenthesis, token = m_tokenizer.nextToken());
expect(TokenType::OParenthesis, token = m_tokenizer.nextToken());
expect(TokenType::Integer | TokenType::Decimal, token = m_tokenizer.nextToken());
p3.x = token.toFloat();
expect(TokenType::Integer | TokenType::Decimal, token = m_tokenizer.nextToken());
p3.y = token.toFloat();
expect(TokenType::Integer | TokenType::Decimal, token = m_tokenizer.nextToken());
p3.z = token.toFloat();
expect(TokenType::CParenthesis, token = m_tokenizer.nextToken());
expect(TokenType::String, token = m_tokenizer.nextToken());
String textureName = token.data();
token = m_tokenizer.nextToken();
if (m_format == Undefined) {
expect(TokenType::Integer | TokenType::Decimal | TokenType::OBracket, token);
m_format = token.type() == TokenType::OBracket ? Valve : Standard;
if (m_format == Valve)
m_console.warn("Loading unsupported map Valve 220 map format");
}
if (m_format == Standard) {
expect(TokenType::Integer | TokenType::Decimal, token);
xOffset = token.toFloat();
expect(TokenType::Integer | TokenType::Decimal, token = m_tokenizer.nextToken());
yOffset = token.toFloat();
} else { // Valve 220 format
expect(TokenType::OBracket, token);
expect(TokenType::Integer | TokenType::Decimal, token = m_tokenizer.nextToken()); // X texture axis x
expect(TokenType::Integer | TokenType::Decimal, token = m_tokenizer.nextToken()); // X texture axis y
expect(TokenType::Integer | TokenType::Decimal, token = m_tokenizer.nextToken()); // X texture axis z
expect(TokenType::Integer | TokenType::Decimal, token = m_tokenizer.nextToken()); // X texture axis offset
xOffset = token.toFloat();
expect(TokenType::CBracket, token = m_tokenizer.nextToken());
expect(TokenType::OBracket, token = m_tokenizer.nextToken());
expect(TokenType::Integer | TokenType::Decimal, token = m_tokenizer.nextToken()); // Y texture axis x
expect(TokenType::Integer | TokenType::Decimal, token = m_tokenizer.nextToken()); // Y texture axis y
expect(TokenType::Integer | TokenType::Decimal, token = m_tokenizer.nextToken()); // Y texture axis z
expect(TokenType::Integer | TokenType::Decimal, token = m_tokenizer.nextToken()); // Y texture axis offset
yOffset = token.toFloat();
expect(TokenType::CBracket, token = m_tokenizer.nextToken());
}
expect(TokenType::Integer | TokenType::Decimal, token = m_tokenizer.nextToken());
rotation = token.toFloat();
expect(TokenType::Integer | TokenType::Decimal, token = m_tokenizer.nextToken());
xScale = token.toFloat();
expect(TokenType::Integer | TokenType::Decimal, token = m_tokenizer.nextToken());
yScale = token.toFloat();
if (((p3 - p1).crossed(p2 - p1)).null()) {
m_console.warn("Skipping face with colinear points in line %i", token.line());
return NULL;
}
if (textureName == Model::Texture::Empty)
textureName = "";
Model::Face* face = new Model::Face(worldBounds, p1, p2, p3, textureName);
face->setXOffset(xOffset);
face->setYOffset(yOffset);
face->setRotation(rotation);
face->setXScale(xScale);
face->setYScale(yScale);
face->setFilePosition(token.line());
return face;
}