private void InitHelper()
{
MapData mapData = MapData.GetInstance();
ICoordinateHelper helper;
if (mapData.ViewType == ViewType.iso)
{
helper = new ISOHelper(mapData.CellWidth, mapData.CellHeight);
if (mapData.CellWidth % 4 != 0)
{
DialogManager.ShowMessageAsync(this, "地图宽度有误", "斜视角地图中，格子宽度应为4的倍数");
return;
}
mapData.CellHeight = mapData.CellWidth / 2;
helper.Height = helper.Width / 2;
}
else
{
helper = new RectangularHelper();
helper.Width = mapData.CellWidth;
helper.Height = mapData.CellHeight;
}
MainWindow.GetInstance().CoordinateHelper = helper;
}
private void InitHelper()
{
GameData gameData = GameData.GetInstance();
ICoordinateHelper helper;
if (gameData.ViewType == MapViewType.iso)
{
helper = new ISOHelper(gameData.CellWidth, gameData.CellHeight);
if (gameData.CellWidth % 2 != 0)
{
DialogManager.ShowMessageAsync(this, "地图宽度有误", "斜视角地图中，格子宽度应为2的倍数");
return;
}
gameData.CellHeight = gameData.CellWidth / 2;
helper.Height = helper.Width / 2;
}
else
{
helper = new RectangularHelper();
helper.Width = gameData.CellWidth;
helper.Height = gameData.CellHeight;
}
MapEditor.GetInstance().CoordinateHelper = helper;
}
/// <summary>
/// 绘制网格
/// </summary>
public static void DrawNet(int startRow, int startCol, int rows, int cols, double cellWidth, double cellHeight, int canvasWidth, int canvasHeight, Canvas canvas, bool isISO, out ICoordinateHelper coordinateHelper)
{
List<LinePoint> points = new List<LinePoint>();
//Point topPoint;
if (isISO)
{
double totalWidth = (rows + cols) * cellWidth / 2;
double totalHeight = totalWidth / 2;
coordinateHelper = new ISOHelper(cellWidth, cellHeight);
coordinateHelper.TopPoint = new Point(canvasWidth / 2 - (totalWidth - cellWidth * rows) / 2,
(int)Math.Floor((canvasHeight - totalHeight) * 0.5));
double endX = cols * cellWidth / 2;
double endY = endX / 2;
Point p;
for (int row = 0; row <= rows; row++)
{
p = new Point(coordinateHelper.TopPoint.X - cellWidth / 2 * row,
coordinateHelper.TopPoint.Y + cellHeight / 2 * row);
points.Add(new LinePoint()
{
StartPoint = p,
EndPoint = p + new Vector(endX, endY)
});
}
endX = rows * cellWidth / 2;
endY = endX / 2;
for (int col = 0; col <= cols; col++)
{
p = new Point(coordinateHelper.TopPoint.X + cellWidth / 2 * col,
coordinateHelper.TopPoint.Y + cellHeight / 2 * col);
points.Add(new LinePoint()
{
StartPoint = p,
EndPoint = new Point(p.X - endX, p.Y + endY)
});
}
}
else
{
double totalWidth = cellWidth * cols;
double totalHeight = cellHeight * rows;
double startX = 0; double startY = 0;
startX = (canvasWidth - totalWidth) / 2;
startY = (canvasHeight - totalHeight) / 2;
coordinateHelper = new RectangularHelper() { Width = cellWidth, Height = cellHeight };
coordinateHelper.TopPoint = new Point(startX, startY);
Point index = coordinateHelper.GetItemIndex(new Point(startX, startY));
index = coordinateHelper.GetItemPos((int)index.X, (int)index.Y);
startX = (int)index.X; startY = (int)index.Y;
for (int row = 0; row <= rows; row++)
{
points.Add(new LinePoint()
{
StartPoint = new Point(startX, startY + row * cellHeight),
EndPoint = new Point(startX + cols * cellWidth, startY + row * cellHeight)
});
}
for (int col = 0; col <= cols; col++)
{
points.Add(new LinePoint()
{
StartPoint = new Point(startX + col * cellWidth, startY),
EndPoint = new Point(startX + col * cellWidth, startY + rows * cellHeight)
});
}
}
Draw(canvas, points, Brushes.Black);
}
/// <summary>
/// 绘制网格
/// </summary>
public static void DrawNet(int startRow, int startCol, int rows, int cols, double cellWidth, double cellHeight, int canvasWidth, int canvasHeight, Canvas canvas, bool isISO, out ICoordinateHelper coordinateHelper)
{
List <LinePoint> points = new List <LinePoint>();
//Point topPoint;
if (isISO)
{
double totalWidth = (rows + cols) * cellWidth / 2;
double totalHeight = totalWidth / 2;
coordinateHelper = new ISOHelper(cellWidth, cellHeight);
coordinateHelper.TopPoint = new Point(canvasWidth / 2 - (totalWidth - cellWidth * rows) / 2,
(int)Math.Floor((canvasHeight - totalHeight) * 0.5));
double endX = cols * cellWidth / 2;
double endY = endX / 2;
Point p;
for (int row = 0; row <= rows; row++)
{
p = new Point(coordinateHelper.TopPoint.X - cellWidth / 2 * row,
coordinateHelper.TopPoint.Y + cellHeight / 2 * row);
points.Add(new LinePoint()
{
StartPoint = p,
EndPoint = p + new Vector(endX, endY)
});
}
endX = rows * cellWidth / 2;
endY = endX / 2;
for (int col = 0; col <= cols; col++)
{
p = new Point(coordinateHelper.TopPoint.X + cellWidth / 2 * col,
coordinateHelper.TopPoint.Y + cellHeight / 2 * col);
points.Add(new LinePoint()
{
StartPoint = p,
EndPoint = new Point(p.X - endX, p.Y + endY)
});
}
}
else
{
double totalWidth = cellWidth * cols;
double totalHeight = cellHeight * rows;
double startX = 0; double startY = 0;
startX = (canvasWidth - totalWidth) / 2;
startY = (canvasHeight - totalHeight) / 2;
coordinateHelper = new RectangularHelper()
{
Width = cellWidth, Height = cellHeight
};
coordinateHelper.TopPoint = new Point(startX, startY);
Point index = coordinateHelper.GetItemIndex(new Point(startX, startY));
index = coordinateHelper.GetItemPos((int)index.X, (int)index.Y);
startX = (int)index.X; startY = (int)index.Y;
for (int row = 0; row <= rows; row++)
{
points.Add(new LinePoint()
{
StartPoint = new Point(startX, startY + row * cellHeight),
EndPoint = new Point(startX + cols * cellWidth, startY + row * cellHeight)
});
}
for (int col = 0; col <= cols; col++)
{
points.Add(new LinePoint()
{
StartPoint = new Point(startX + col * cellWidth, startY),
EndPoint = new Point(startX + col * cellWidth, startY + rows * cellHeight)
});
}
}
Draw(canvas, points, Brushes.Black);
}