AlignProjectionOnTerrain()

vector Hologram::AlignProjectionOnTerrain ( float timeslice )

inlineprotected

См. определение в файле Hologram.c строка 293

    {
        vector y_p_r;
        
        if ( m_AlignToTerrain )
        {
            vector projection_orientation_angles = GetDefaultOrientation() + GetProjectionRotation(); 
            vector mat0[3];
            vector mat1[3];
            vector mat2[3];
            vector projection_position = m_Projection.GetPosition();
            vector normal;
            
            if ( m_ContactDir.Length() > 0 )
            {
                normal = m_ContactDir;
            } 
            else
            {
                normal = GetGame().SurfaceGetNormal( projection_position[0], projection_position[2] );
            }
            
            vector angles = normal.VectorToAngles();
            angles[1] = angles[1] + 270;
                    
            angles[0] = Math.Clamp( angles[0], 0, 360 ); 
            angles[1] = Math.Clamp( angles[1], 0, 360 );
            angles[2] = Math.Clamp( angles[2], 0, 360 );
                
            projection_orientation_angles[0] = projection_orientation_angles[0] + ( 360 - angles[0] );
            
            Math3D.YawPitchRollMatrix( projection_orientation_angles, mat0 );
            Math3D.YawPitchRollMatrix( angles, mat1 );
            Math3D.MatrixMultiply3( mat1, mat0, mat2 ); 
            
            y_p_r = Math3D.MatrixToAngles( mat2 );
        }
        else
        {
            y_p_r = GetDefaultOrientation() + GetProjectionRotation();
            
            if ( y_p_r[0] > 180 )
            {
                y_p_r[0] = y_p_r[0] - 360;
            }
            
            if ( y_p_r[0] < -180 )
            {
                y_p_r[0] = y_p_r[0] + 360;
            }
        }   
        
        return SmoothProjectionMovement( y_p_r, timeslice );
    }

Перекрестные ссылки Math::Clamp(), GetDefaultOrientation(), GetGame(), GetProjectionRotation(), m_AlignToTerrain, m_ContactDir, m_Projection, Math3D::MatrixMultiply3(), Math3D::MatrixToAngles(), SmoothProjectionMovement(), CGame::SurfaceGetNormal(), vector::VectorToAngles() и Math3D::YawPitchRollMatrix().

Используется в UpdateHologram().