/// <summary>
/// Calculates all the parameters needed for this class to function. It assumes Center, ZoomLevel, ControlSize and Map as given.
/// </summary>
private void Calculate()
{
// Determine the size of the map first of all
switch ( m_Map )
{
case Maps.Felucca:
case Maps.Trammel:
// Issue 13 - ML map sizes - http://code.google.com/p/pandorasbox3/issues/detail?id=13 - Kons
m_MapSize = MapSizes.FeluccaML;
// Issue 13 - End
break;
case Maps.Ilshenar:
// Issue 13 - ML map sizes - http://code.google.com/p/pandorasbox3/issues/detail?id=13 - Kons
m_MapSize = MapSizes.Ilshenar;
// Issue 13- End
break;
case Maps.Malas:
// Issue 13 - ML map sizes - http://code.google.com/p/pandorasbox3/issues/detail?id=13 - Kons
m_MapSize = MapSizes.Malas;
// Issue 13 - End
break;
case Maps.Tokuno:
m_MapSize = MapSizes.Tokuno;
break;
default:
throw new Exception( string.Format( "Map not supported: {0}.", m_Map.ToString() ) );
}
m_ControlSize = m_Viewer.Size;
if ( m_RotateView )
{
double d = Math.Sqrt( Math.Pow( m_ControlSize.Width + m_ControlSize.Height, 2 ) / 2 );
m_ImageSize = new Size( (int) Math.Round( d ), (int) Math.Round( d ) );
m_Transform = new Matrix( 1, 0, 0, 1, 0, 0 );
m_Transform.Translate( - ( m_ControlSize.Width - m_Viewer.Width ) / 2, - ( m_ControlSize.Height - m_Viewer.Height ) / 2 );
m_Transform.RotateAt( 45, new PointF( m_Viewer.Width / 2, m_Viewer.Height / 2 ), MatrixOrder.Append );
m_Transform.Invert();
}
else
{
m_ImageSize = m_ControlSize;
m_Transform = null;
}
// Calculate the number of cells displayed for each block
m_CellsPerBlock = 8;
if ( m_ZoomLevel < 0 )
{
m_CellsPerBlock = 8 / ( (int) Math.Pow( 2, Math.Abs( m_ZoomLevel ) ) );
if ( m_CellsPerBlock < 1 )
m_CellsPerBlock = 1;
}
// Calculate the number of pixels used to display each block
m_PixelsPerCell = 1;
if ( m_ZoomLevel > 0 )
m_PixelsPerCell = (int) Math.Pow( 2, m_ZoomLevel );
// Calculate the number of cells in each pixel
m_CellsPerPixel = 1.0 / m_PixelsPerCell;
// Calculate the center of the control
m_ControlCenter = new Point( m_Viewer.Width / 2, m_Viewer.Height / 2 );
// Calculate the BlockInfo
Point bottomright = InternalControlToMap( new Point( m_ImageSize.Width - 1, m_ImageSize.Height - 1 ) );
m_End = new BlockInfo( bottomright, m_MapSize );
Point topleft = InternalControlToMap( new Point( 0, 0 ) );
m_Start = new BlockInfo( topleft, m_MapSize );
// Calculate the valid blocks
BlockInfo start = m_Start;
BlockInfo end = m_End;
start.Validate();
end.Validate();
m_ValidXBlocks = end.XBlock - start.XBlock + 1;
m_ValidYBlocks = end.YBlock - start.YBlock + 1;
// Calculate the number of pixels needed to represent the left and top cells
if ( m_PixelsPerCell > 1 )
{
int yDiff = ( m_ImageSize.Height / 2 ) % m_PixelsPerCell;
int xDiff = ( m_ImageSize.Width / 2 ) % m_PixelsPerCell;
if ( yDiff == 0 )
m_TopPixels = m_PixelsPerCell;
else
m_TopPixels = yDiff;
if ( xDiff == 0 )
m_LeftPixels = m_PixelsPerCell;
else
m_LeftPixels = xDiff;
}
else
{
m_TopPixels = 1;
m_LeftPixels = 1;
}
// Calculate the bounds
Point p1 = topleft;
Point p2 = bottomright;
m_Bounds = new Rectangle( p1.X, p1.Y, p2.X - p1.X, p2.Y - p1.Y );
}
/// <summary>
/// Initializes the object to provide information for the image drawing
/// </summary>
internal void Initialize()
{
m_CurrentPoint = new Point( 0,0 );
m_CurrentXBlock = m_Start.XBlock;
m_CurrentYBlock = m_Start.YBlock;
m_CurrentXCell = m_Start.XCell;
m_CurrentYCell = m_Start.YCell;
m_ValidStart = m_Start;
m_ValidEnd = m_End;
m_ValidStart.Validate();
m_ValidEnd.Validate();
}
/// <summary>
/// Calculates all the parameters needed for this class to function. It assumes Center, ZoomLevel, ControlSize and Map as given.
/// </summary>
private void Calculate()
{
// Determine the size of the map first of all
switch (m_Map)
{
case Maps.Felucca:
case Maps.Trammel:
// Issue 13 - ML map sizes - http://code.google.com/p/pandorasbox3/issues/detail?id=13 - Kons
m_MapSize = MapSizes.FeluccaML;
// Issue 13 - End
break;
case Maps.Ilshenar:
// Issue 13 - ML map sizes - http://code.google.com/p/pandorasbox3/issues/detail?id=13 - Kons
m_MapSize = MapSizes.Ilshenar;
// Issue 13- End
break;
case Maps.Malas:
// Issue 13 - ML map sizes - http://code.google.com/p/pandorasbox3/issues/detail?id=13 - Kons
m_MapSize = MapSizes.Malas;
// Issue 13 - End
break;
case Maps.Tokuno:
m_MapSize = MapSizes.Tokuno;
break;
default:
throw new Exception(string.Format("Map not supported: {0}.", m_Map.ToString()));
}
m_ControlSize = m_Viewer.Size;
if (m_RotateView)
{
double d = Math.Sqrt(Math.Pow(m_ControlSize.Width + m_ControlSize.Height, 2) / 2);
m_ImageSize = new Size((int)Math.Round(d), (int)Math.Round(d));
m_Transform = new Matrix(1, 0, 0, 1, 0, 0);
m_Transform.Translate(-(m_ControlSize.Width - m_Viewer.Width) / 2, -(m_ControlSize.Height - m_Viewer.Height) / 2);
m_Transform.RotateAt(45, new PointF(m_Viewer.Width / 2, m_Viewer.Height / 2), MatrixOrder.Append);
m_Transform.Invert();
}
else
{
m_ImageSize = m_ControlSize;
m_Transform = null;
}
// Calculate the number of cells displayed for each block
m_CellsPerBlock = 8;
if (m_ZoomLevel < 0)
{
m_CellsPerBlock = 8 / ((int)Math.Pow(2, Math.Abs(m_ZoomLevel)));
if (m_CellsPerBlock < 1)
{
m_CellsPerBlock = 1;
}
}
// Calculate the number of pixels used to display each block
m_PixelsPerCell = 1;
if (m_ZoomLevel > 0)
{
m_PixelsPerCell = (int)Math.Pow(2, m_ZoomLevel);
}
// Calculate the number of cells in each pixel
m_CellsPerPixel = 1.0 / m_PixelsPerCell;
// Calculate the center of the control
m_ControlCenter = new Point(m_Viewer.Width / 2, m_Viewer.Height / 2);
// Calculate the BlockInfo
Point bottomright = InternalControlToMap(new Point(m_ImageSize.Width - 1, m_ImageSize.Height - 1));
m_End = new BlockInfo(bottomright, m_MapSize);
Point topleft = InternalControlToMap(new Point(0, 0));
m_Start = new BlockInfo(topleft, m_MapSize);
// Calculate the valid blocks
BlockInfo start = m_Start;
BlockInfo end = m_End;
start.Validate();
end.Validate();
m_ValidXBlocks = end.XBlock - start.XBlock + 1;
m_ValidYBlocks = end.YBlock - start.YBlock + 1;
// Calculate the number of pixels needed to represent the left and top cells
if (m_PixelsPerCell > 1)
{
int yDiff = (m_ImageSize.Height / 2) % m_PixelsPerCell;
int xDiff = (m_ImageSize.Width / 2) % m_PixelsPerCell;
if (yDiff == 0)
{
m_TopPixels = m_PixelsPerCell;
}
else
{
m_TopPixels = yDiff;
}
if (xDiff == 0)
{
m_LeftPixels = m_PixelsPerCell;
}
else
{
m_LeftPixels = xDiff;
}
}
else
{
m_TopPixels = 1;
m_LeftPixels = 1;
}
// Calculate the bounds
Point p1 = topleft;
Point p2 = bottomright;
m_Bounds = new Rectangle(p1.X, p1.Y, p2.X - p1.X, p2.Y - p1.Y);
}