public float4 ReadFloat4( string _block )
{
Parser P = new Parser( _block );
float4 Result = new float4();
int coordinateIndex = 0;
while ( P.OK ) {
float value = P.ReadFloat();
P.ReadString(); // Skip separator
switch ( coordinateIndex ) {
case 0: Result.x = value; break;
case 1: Result.y = value; break;
case 2: Result.z = value; break;
case 3: Result.w = value; break;
default: Error( "Unexpected coordinate!" ); break;
}
coordinateIndex++;
}
return Result;
}
| Parser::ReadFloat4 ( ) : float4 |
public Texture( string _textureLine )
{
m_rawTextureLine = _textureLine;
// Parse texture name
Parser P = new Parser( _textureLine );
m_name = P.ReadString( true, false );
try {
// Check if it's a constant color
m_name = m_name.ToLower();
if ( m_name.StartsWith( "_" ) ) {
// Procedural texture
switch ( m_name ) {
case "_default": m_constantColorType = CONSTANT_COLOR_TYPE.DEFAULT; break;
case "_black": m_constantColorType = CONSTANT_COLOR_TYPE.BLACK; break;
case "_blackalphawhite": m_constantColorType = CONSTANT_COLOR_TYPE.BLACK_ALPHA_WHITE; break;
case "_white": m_constantColorType = CONSTANT_COLOR_TYPE.WHITE; break;
case "_invalid": m_constantColorType = CONSTANT_COLOR_TYPE.INVALID; break;
default: throw new Exception( "Unsupported procedural texture type \"" + m_name + "\"!" );
}
} else if ( m_name.StartsWith( "ipr_constantcolor" ) ) {
m_constantColorType = CONSTANT_COLOR_TYPE.CUSTOM;
P = new Parser( _textureLine );
P.ConsumeString( "ipr_constantColor", false );
string strColor = P.ReadBlock( '(', ')' );
m_customConstantColor = P.ReadFloat4( strColor );
// Compare known colors to revert to basic types
if ( CompareFloat4( m_customConstantColor, float4.Zero ) ) {
m_constantColorType = CONSTANT_COLOR_TYPE.BLACK;
} else if ( CompareFloat4( m_customConstantColor, float4.UnitW ) ) {
m_constantColorType = CONSTANT_COLOR_TYPE.BLACK_ALPHA_WHITE;
} else if ( CompareFloat4( m_customConstantColor, float4.One ) ) {
m_constantColorType = CONSTANT_COLOR_TYPE.WHITE;
}
}
if ( m_constantColorType == CONSTANT_COLOR_TYPE.TEXTURE ) {
// Build file name
string fullPath = Path.Combine( ms_TexturesBasePath.FullName, m_name );
if ( Path.GetExtension( fullPath.ToLower() ) == "" )
fullPath += ".tga"; // Assume tga files if unspecified
m_fileName = new FileInfo( fullPath );
}
} catch ( Exception _e ) {
m_error = _e;
}
}