/// <summary>
/// Button add roof piece
/// </summary>
private void bAdd_Click(object sender, System.EventArgs e)
{
RoofRect rect = CurrentRect;
if (m_Roof.AddRectangle(rect))
{
pctImage.Image = m_Roof.Image;
}
EnableButtons();
}
/// <summary>
/// Adds a rectangle to the roof
/// </summary>
/// <param name="rect">The new rectangle being added</param>
/// <returns>True if the rectangle has been succesfully added, false otherwise</returns>
public bool AddRectangle(RoofRect rect)
{
if (rect.Rectangle.Height > 0 && rect.Rectangle.Width > 0)
{
if ((!rect.Sloped && !rect.GoesUp && (rect.Rectangle.Height % 2 > 0)) ||
(!rect.Sloped && rect.GoesUp && (rect.Rectangle.Width % 2 > 0)))
{
// This rectangle isn't odd wide and itsn't sloped
if (MessageBox.Show(
Pandora.Localization.TextProvider["Roofing.NotOddWide"],
"",
MessageBoxButtons.YesNo,
MessageBoxIcon.Question) == DialogResult.No)
{
return(false);
}
}
}
else
{
MessageBox.Show(Pandora.Localization.TextProvider["Roofing.EmptyRoof"]);
return(false);
}
foreach (var rr in m_Edges)
{
if (rr.Rectangle.Equals(rect.Rectangle) && rect.GoesUp == rr.GoesUp && rect.Sloped && rr.Sloped)
{
MessageBox.Show(Pandora.Localization.TextProvider["Roofing.AlreadyAdded"]);
return(false);
}
}
m_Edges.Add(rect);
if (!Calculate())
{
MessageBox.Show(Pandora.Localization.TextProvider["Roofing.CantAdd"]);
m_Edges.Remove(rect);
Calculate();
return(false);
}
m_RoofImage.CreateImage();
return(true);
}
/// <summary>
/// Adds a rectangle to the roof
/// </summary>
/// <param name="rect">The new rectangle being added</param>
/// <returns>True if the rectangle has been succesfully added, false otherwise</returns>
public bool AddRectangle( RoofRect rect )
{
if ( rect.Rectangle.Height > 0 && rect.Rectangle.Width > 0 )
{
if ( ( !rect.Sloped && !rect.GoesUp && ( rect.Rectangle.Height % 2 > 0 ) ) ||
( !rect.Sloped && rect.GoesUp && ( rect.Rectangle.Width % 2 > 0 ) ) )
{
// This rectangle isn't odd wide and itsn't sloped
if ( MessageBox.Show( Pandora.Localization.TextProvider[ "Roofing.NotOddWide" ], "", MessageBoxButtons.YesNo, MessageBoxIcon.Question )
== DialogResult.No )
{
return false;
}
}
}
else
{
MessageBox.Show( Pandora.Localization.TextProvider[ "Roofing.EmptyRoof" ] );
return false;
}
foreach( RoofRect rr in m_Edges )
{
if ( rr.Rectangle.Equals( rect.Rectangle ) && rect.GoesUp == rr.GoesUp && rect.Sloped && rr.Sloped )
{
MessageBox.Show( Pandora.Localization.TextProvider[ "Roofing.AlreadyAdded" ] );
return false;
}
}
m_Edges.Add( rect );
if ( ! Calculate() )
{
MessageBox.Show( Pandora.Localization.TextProvider[ "Roofing.CantAdd" ] );
m_Edges.Remove( rect );
Calculate();
return false;
}
else
{
m_RoofImage.CreateImage();
return true;
}
}
/// <summary>
/// Calculates the roof
/// </summary>
/// <returns>True if a valid roof can be generated from the current set of rectangles</returns>
private bool Calculate()
{
// Clear the roofimage data if needed
if (m_RoofImage.Data.Count > 0)
{
m_RoofImage.Data.Clear();
}
// Empty roof is a valid roof
if (m_Edges.Count == 0)
{
return(true);
}
Rectangle bounds = RoofBounds;
// Maximum supported roof size is 300 x 300
if (bounds.Width > 300 || bounds.Height > 300)
{
return(false);
}
m_RoofImage.Width = bounds.Width + 3;
m_RoofImage.Height = bounds.Height + 3;
// Create the data array
// Issue 10 - Update the code to Net Framework 3.5 - http://code.google.com/p/pandorasbox3/issues/detail?id=10 - Smjert
m_RoofImage.Data = new List <int>(m_RoofImage.Width * m_RoofImage.Height);
// Issue 10 - End
for (int i = 0; i < m_RoofImage.Width * m_RoofImage.Height; i++)
{
m_RoofImage.Data.Add(0);
}
m_BasePoint = new Point(bounds.X - 1, bounds.Y - 1);
bounds.X -= m_BasePoint.X;
bounds.Y -= m_BasePoint.Y;
foreach (RoofRect roofrect in m_Edges)
{
RoofRect rect = roofrect.Clone() as RoofRect;
// Shift the rect to our relative coordinates
Rectangle r = rect.Rectangle;
r.X -= m_BasePoint.X;
r.Y -= m_BasePoint.Y;
rect.Rectangle = r;
if (rect.GoesUp)
{
for (int i = 0; i < rect.Rectangle.Height + 1; i++)
{
AddVertexX(rect.Rectangle.Left,
rect.Rectangle.Right,
rect.Rectangle.Top + i,
rect.Tent ? Math.Min(i + 1, rect.Rectangle.Height + 1 - i) : 1000,
rect.Sloped ? rect.Slope : Slope.None);
}
}
else
{
for (int i = 0; i < rect.Rectangle.Width + 1; i++)
{
AddVertexY(
rect.Rectangle.Top,
rect.Rectangle.Bottom,
rect.Rectangle.Left + i,
rect.Tent ? Math.Min(i + 1, rect.Rectangle.Width + 1 - i) : 1000,
rect.Sloped ? rect.Slope : Slope.None);
}
}
}
return(true);
}
