TIKI_FORCE_INLINE Color fromFloat4( const float4& source )
{
TIKI_ASSERT( source.x >= 0.0f && source.y >= 0.0f && source.z >= 0.0f && source.w >= 0.0f );
TIKI_ASSERT( source.x <= 1.0f && source.y <= 1.0f && source.z <= 1.0f && source.w <= 1.0f );
const uint8 r = uint8( source.x * 255.0f );
const uint8 g = uint8( source.y * 255.0f );
const uint8 b = uint8( source.z * 255.0f );
const uint8 a = uint8( source.w * 255.0f );
return fromRGBA( r, g, b, a );
}
TIKI_FORCE_INLINE Color fromFloat3( const float3& source, float alpha = 1.0f )
{
TIKI_ASSERT( source.x >= 0.0f && source.y >= 0.0f && source.z >= 0.0f && alpha >= 0.0f );
TIKI_ASSERT( source.x <= 1.0f && source.y <= 1.0f && source.z <= 1.0f && alpha <= 1.0f );
const uint8 r = uint8( source.x * 255.0f );
const uint8 g = uint8( source.y * 255.0f );
const uint8 b = uint8( source.z * 255.0f );
const uint8 a = uint8( alpha * 255.0f );
return fromRGBA( r, g, b, a );
}
DataType fromRGBA(RGBA const& col) const {
return fromRGBA(col, gamma);
}
/**
*\~english
*\brief Constructor from a predefined colour
*\param[in] predefined
*\return The built RgbaColourT
*\~french
*\brief Constructeur à partir d'une couleur prédéfinie
*\param[in] predefined
*\return La RgbaColourT construite
*/
static RgbaColourT< ComponentType > fromPredefined( PredefinedRgbaColour predefined )
{
return fromRGBA( ( uint32_t )predefined );
}
