243 lines
7.6 KiB
C++
243 lines
7.6 KiB
C++
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// Copyright (C) 2007 Id Software, Inc.
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//
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#include "precompiled.h"
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#pragma hdrstop
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const sdColor3 sdColor3::black = sdColor3( 0.00f, 0.00f, 0.00f );
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const sdColor3 sdColor3::white = sdColor3( 1.00f, 1.00f, 1.00f );
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const sdColor3 sdColor3::red = sdColor3( 1.00f, 0.00f, 0.00f );
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const sdColor3 sdColor3::green = sdColor3( 0.00f, 1.00f, 0.00f );
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const sdColor3 sdColor3::blue = sdColor3( 0.00f, 0.00f, 1.00f );
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const sdColor3 sdColor3::yellow = sdColor3( 1.00f, 1.00f, 0.00f );
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const sdColor3 sdColor3::magenta = sdColor3( 1.00f, 0.00f, 1.00f );
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const sdColor3 sdColor3::cyan = sdColor3( 0.00f, 1.00f, 1.00f );
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const sdColor3 sdColor3::orange = sdColor3( 1.00f, 0.50f, 0.00f );
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const sdColor3 sdColor3::purple = sdColor3( 0.60f, 0.00f, 0.60f );
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const sdColor3 sdColor3::pink = sdColor3( 0.73f, 0.40f, 0.48f );
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const sdColor3 sdColor3::brown = sdColor3( 0.40f, 0.35f, 0.08f );
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const sdColor3 sdColor3::ltGrey = sdColor3( 0.75f, 0.75f, 0.75f );
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const sdColor3 sdColor3::mdGrey = sdColor3( 0.50f, 0.50f, 0.50f );
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const sdColor3 sdColor3::dkGrey = sdColor3( 0.25f, 0.25f, 0.25f );
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const sdColor3 sdColor3::ltBlue = sdColor3( 0.40f, 0.70f, 1.00f );
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const sdColor3 sdColor3::dkRed = sdColor3( 0.70f, 0.00f, 0.00f );
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/*
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=============
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sdColor3::ToString
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=============
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*/
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const char* sdColor3::ToString( int precision ) const {
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return idStr::FloatArrayToString( ToFloatPtr(), GetDimension(), precision );
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}
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/*
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=============
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Lerp
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Linearly inperpolates one vector to another.
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=============
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*/
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void sdColor3::Lerp( const sdColor3& v1, const sdColor3& v2, const float l ) {
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if ( l <= 0.0f ) {
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(*this) = v1;
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} else if ( l >= 1.0f ) {
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(*this) = v2;
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} else {
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(*this) = v1 + l * ( v2 - v1 );
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}
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}
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const sdColor4 sdColor4::black = sdColor4( 0.00f, 0.00f, 0.00f, 1.00f );
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const sdColor4 sdColor4::white = sdColor4( 1.00f, 1.00f, 1.00f, 1.00f );
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const sdColor4 sdColor4::red = sdColor4( 1.00f, 0.00f, 0.00f, 1.00f );
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const sdColor4 sdColor4::green = sdColor4( 0.00f, 1.00f, 0.00f, 1.00f );
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const sdColor4 sdColor4::blue = sdColor4( 0.00f, 0.00f, 1.00f, 1.00f );
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const sdColor4 sdColor4::yellow = sdColor4( 1.00f, 1.00f, 0.00f, 1.00f );
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const sdColor4 sdColor4::magenta = sdColor4( 1.00f, 0.00f, 1.00f, 1.00f );
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const sdColor4 sdColor4::cyan = sdColor4( 0.00f, 1.00f, 1.00f, 1.00f );
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const sdColor4 sdColor4::orange = sdColor4( 1.00f, 0.50f, 0.00f, 1.00f );
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const sdColor4 sdColor4::purple = sdColor4( 0.60f, 0.00f, 0.60f, 1.00f );
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const sdColor4 sdColor4::pink = sdColor4( 0.73f, 0.40f, 0.48f, 1.00f );
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const sdColor4 sdColor4::brown = sdColor4( 0.40f, 0.35f, 0.08f, 1.00f );
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const sdColor4 sdColor4::ltGrey = sdColor4( 0.75f, 0.75f, 0.75f, 1.00f );
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const sdColor4 sdColor4::mdGrey = sdColor4( 0.50f, 0.50f, 0.50f, 1.00f );
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const sdColor4 sdColor4::dkGrey = sdColor4( 0.25f, 0.25f, 0.25f, 1.00f );
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const sdColor4 sdColor4::ltBlue = sdColor4( 0.40f, 0.70f, 1.00f, 1.00f );
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const sdColor4 sdColor4::dkRed = sdColor4( 0.70f, 0.00f, 0.00f, 1.00f );
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/*
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=============
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sdColor4::ToString
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=============
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*/
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const char* sdColor4::ToString( int precision ) const {
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return idStr::FloatArrayToString( ToFloatPtr(), GetDimension(), precision );
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}
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/*
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=============
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Lerp
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Linearly inperpolates one vector to another.
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=============
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*/
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void sdColor4::Lerp( const sdColor4& v1, const sdColor4& v2, const float l ) {
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if ( l <= 0.0f ) {
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(*this) = v1;
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} else if ( l >= 1.0f ) {
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(*this) = v2;
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} else {
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(*this) = v1 + l * ( v2 - v1 );
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}
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}
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/*
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================
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ColorFloatToByte
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================
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*/
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ID_INLINE static byte ColorFloatToByte( float c ) {
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return idMath::Ftob( c * 255.0f );
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}
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/*
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================
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sdColor4::PackColor
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================
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*/
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dword sdColor4::PackColor( const idVec3& color, float alpha ) {
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dword dw, dx, dy, dz;
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dx = ColorFloatToByte( color.x );
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dy = ColorFloatToByte( color.y );
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dz = ColorFloatToByte( color.z );
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dw = ColorFloatToByte( alpha );
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#if defined( _XENON )
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return ( dx << 24 ) | ( dy << 16 ) | ( dz << 8 ) | ( dw << 0 );
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#elif defined( _WIN32 ) || defined( __linux__ )
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return ( dx << 0 ) | ( dy << 8 ) | ( dz << 16 ) | ( dw << 24 );
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#elif defined( MACOS_X )
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#if defined( __ppc__ )
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return ( dx << 24 ) | ( dy << 16 ) | ( dz << 8 ) | ( dw << 0 );
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#else
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return ( dx << 0 ) | ( dy << 8 ) | ( dz << 16 ) | ( dw << 24 );
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#endif
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#else
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#error OS define is required!
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#endif
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}
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/*
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================
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sdColor4::PackColor
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================
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*/
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dword sdColor4::PackColor( const idVec4& color ) {
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dword dw, dx, dy, dz;
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dx = ColorFloatToByte( color.x );
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dy = ColorFloatToByte( color.y );
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dz = ColorFloatToByte( color.z );
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dw = ColorFloatToByte( color.w );
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#if defined( _XENON )
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return ( dx << 24 ) | ( dy << 16 ) | ( dz << 8 ) | ( dw << 0 );
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#elif defined( _WIN32 ) || defined( __linux__ )
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return ( dx << 0 ) | ( dy << 8 ) | ( dz << 16 ) | ( dw << 24 );
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#elif defined( MACOS_X )
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#if defined( __ppc__ )
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return ( dx << 24 ) | ( dy << 16 ) | ( dz << 8 ) | ( dw << 0 );
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#else
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return ( dx << 0 ) | ( dy << 8 ) | ( dz << 16 ) | ( dw << 24 );
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#endif
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#else
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#error OS define is required!
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#endif
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}
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/*
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================
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sdColor4::UnpackColor
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================
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*/
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void sdColor4::UnpackColor( const dword color, idVec4& unpackedColor ) {
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#if defined( _XENON )
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unpackedColor.Set( ( ( color >> 24 ) & 255 ) * ( 1.0f / 255.0f ),
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( ( color >> 16 ) & 255 ) * ( 1.0f / 255.0f ),
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( ( color >> 8 ) & 255 ) * ( 1.0f / 255.0f ),
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( ( color >> 0 ) & 255 ) * ( 1.0f / 255.0f ) );
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#elif defined( _WIN32 ) || defined( __linux__ )
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unpackedColor.Set( ( ( color >> 0 ) & 255 ) * ( 1.0f / 255.0f ),
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( ( color >> 8 ) & 255 ) * ( 1.0f / 255.0f ),
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( ( color >> 16 ) & 255 ) * ( 1.0f / 255.0f ),
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( ( color >> 24 ) & 255 ) * ( 1.0f / 255.0f ) );
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#elif defined(MACOS_X)
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#if defined ( __ppc__ )
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unpackedColor.Set( ( ( color >> 24 ) & 255 ) * ( 1.0f / 255.0f ),
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( ( color >> 16 ) & 255 ) * ( 1.0f / 255.0f ),
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( ( color >> 8 ) & 255 ) * ( 1.0f / 255.0f ),
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( ( color >> 0 ) & 255 ) * ( 1.0f / 255.0f ) );
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#else
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unpackedColor.Set( ( ( color >> 0 ) & 255 ) * ( 1.0f / 255.0f ),
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( ( color >> 8 ) & 255 ) * ( 1.0f / 255.0f ),
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( ( color >> 16 ) & 255 ) * ( 1.0f / 255.0f ),
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( ( color >> 24 ) & 255 ) * ( 1.0f / 255.0f ) );
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#endif
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#else
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#error OS define is required!
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#endif
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}
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/*
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================
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sdColor3::PackColor
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================
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*/
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dword sdColor3::PackColor( const idVec3& color ) {
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dword dx, dy, dz;
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dx = ColorFloatToByte( color.x );
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dy = ColorFloatToByte( color.y );
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dz = ColorFloatToByte( color.z );
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#if defined(_WIN32) || defined(__linux__)
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return ( dx << 0 ) | ( dy << 8 ) | ( dz << 16 );
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#elif defined(MACOS_X)
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#if defined(__ppc__)
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return ( dy << 16 ) | ( dz << 8 ) | ( dx << 0 );
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#else
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return ( dx << 0 ) | ( dy << 8 ) | ( dz << 16 );
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#endif
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#else
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#error OS define is required!
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#endif
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}
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/*
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================
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sdColor3::UnpackColor
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================
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*/
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void sdColor3::UnpackColor( const dword color, idVec3& unpackedColor ) {
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#if defined(_WIN32) || defined(__linux__)
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unpackedColor.Set( ( ( color >> 0 ) & 255 ) * ( 1.0f / 255.0f ),
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( ( color >> 8 ) & 255 ) * ( 1.0f / 255.0f ),
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( ( color >> 16 ) & 255 ) * ( 1.0f / 255.0f ) );
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#elif defined(MACOS_X)
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#if defined(__ppc__)
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unpackedColor.Set( ( ( color >> 16 ) & 255 ) * ( 1.0f / 255.0f ),
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( ( color >> 8 ) & 255 ) * ( 1.0f / 255.0f ),
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( ( color >> 0 ) & 255 ) * ( 1.0f / 255.0f ) );
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#else
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unpackedColor.Set( ( ( color >> 0 ) & 255 ) * ( 1.0f / 255.0f ),
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( ( color >> 8 ) & 255 ) * ( 1.0f / 255.0f ),
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( ( color >> 16 ) & 255 ) * ( 1.0f / 255.0f ) );
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#endif
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#else
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#error OS define is required!
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#endif
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}
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