/// <summary>
/// 在当前绘制的层上，绘制一个多边形
/// </summary>
/// <param name="x">多边形x坐标数组</param>
/// <param name="y">多边形y坐标数组</param>
/// <param name="Color">绘制多边形的颜色</param>
/// <param name="FillPolygon">是否填充多边形.</param>
/// <remarks>点要以顺时针存放，并且如果要填充颜色的话要求没有交叉，起点要与终点相同</remarks>
public void DrawPolygon(double[] x, double[] y, System.Drawing.Color color, bool fillPolygon)
{
object xPoints = x;
object yPoints = y;
Program.frmMain.MapMain.DrawPolygon(ref xPoints, ref yPoints, y.Length, ColorScheme.ColorToUInt(color), fillPolygon);
}
/// <summary>
///在当前绘制的层上绘制一条线
/// </summary>
/// <param name="X1">起点x坐标</param>
/// <param name="Y1">起点y坐标</param>
/// <param name="X2">终点x坐标</param>
/// <param name="Y2">终点y坐标.</param>
/// <param name="PixelWidth">线宽，单位：像素</param>
/// <param name="Color">线的颜色</param>
public void DrawLine(double X1, double Y1, double X2, double Y2, int pixelWidth, System.Drawing.Color color)
{
Program.frmMain.MapMain.DrawLine(X1, Y1, X2, Y2, pixelWidth, ColorScheme.ColorToUInt(color));
}
/// <summary>
/// 在当前绘制的层上，绘制一个点
/// </summary>
/// <param name="x">点的x坐标</param>
/// <param name="y">点的y坐标</param>
/// <param name="PixelSize">点的大小，单位：像素.</param>
/// <param name="Color">点的颜色</param>
public void DrawPoint(double x, double y, int pixelSize, System.Drawing.Color color)
{
Program.frmMain.MapMain.DrawPoint(x, y, pixelSize, ColorScheme.ColorToUInt(color));
}
/// <summary>
/// 在新绘制的层上，绘制一个指定线宽的原
/// Draws a circle on the current drawing layer and specify the width of the line
/// </summary>
public void DrawWideCircleEx(int drawHandle, double x, double y, double radius, System.Drawing.Color color, bool FillPolygon, short pixelWidth)
{
Program.frmMain.MapMain.DrawWideCircleEx(drawHandle, x, y, radius, ColorScheme.ColorToUInt(color), FillPolygon, pixelWidth);
}
/// <summary>
/// 在当前绘制的层上绘制一个圆
/// </summary>
/// <param name="x">圆点x点坐标</param>
/// <param name="y">圆点y坐标</param>
/// <param name="PixelRadius">半径，单位：像素</param>
/// <param name="Color">园的颜色</param>
/// <param name="FillCircle">是否填充</param>
public void DrawCircle(double x, double y, double pixelRadius, System.Drawing.Color color, bool fillCircle)
{
Program.frmMain.MapMain.DrawCircle(x, y, pixelRadius, ColorScheme.ColorToUInt(color), fillCircle);
}
/// <summary>
/// 在新绘制的层上，绘制一个指定线宽的多边形
/// </summary>
public void DrawWidePolygonEx(int drawHandle, double[] x, double[] y, System.Drawing.Color color, bool fillPolygon, short pixelWidth)
{
object xPoints = x;
object yPoints = y;
Program.frmMain.MapMain.DrawWidePolygonEx(drawHandle, ref xPoints, ref yPoints, y.Length, ColorScheme.ColorToUInt(color), fillPolygon, pixelWidth);
}
/// <summary>
/// 在新绘制的层上，绘制条线
/// </summary>
public void DrawLineEx(int drawHandle, double x1, double y1, double x2, double y2, int pixelWidth, System.Drawing.Color color)
{
Program.frmMain.MapMain.DrawLineEx(drawHandle, x1, y1, x2, y2, pixelWidth, ColorScheme.ColorToUInt(color));
}
/// <summary>
/// 在当前新绘制的层上绘制一个圆
/// </summary>
/// <param name="DrawHandle">Handle of the drawing layer</param>
/// <param name="x">圆点x坐标</param>
/// <param name="y">圆点y坐标</param>
/// <param name="pixelRadius">半径，单位：像素</param>
/// <param name="Color">颜色</param>
/// <param name="FillCircle">是否填充/param>
public void DrawCircleEx(int drawHandle, double x, double y, double pixelRadius, System.Drawing.Color color, bool fill)
{
Program.frmMain.MapMain.DrawCircleEx(drawHandle, x, y, pixelRadius, ColorScheme.ColorToUInt(color), fill);
}
/// <summary>
/// 给当前新绘制的层添加一个标签
/// </summary>
/// <param name="DrawHandle">Handle of the drawing layer</param>
/// <param name="Text">标签文本</param>
/// <param name="Color">文本颜色t</param>
/// <param name="x">在地图上的x坐标</param>
/// <param name="y">在地图上的y坐标</param>
/// <param name="hJustification">文本对齐方式</param>
/// <param name="Rotation">标签的旋转角度</param>
public void AddDrawingLabelEx(int drawHandle, string text, System.Drawing.Color color, double x, double y, MapWinGIS.tkHJustification hJustification, double rotation)
{
Program.frmMain.MapMain.AddDrawingLabelEx(drawHandle, text, ColorScheme.ColorToUInt(color), x, y, hJustification, rotation);
}
/// <summary>
/// 显示顶点
/// 顶点能够被隐藏
/// </summary>
/// <param name="color">顶点颜色</param>
/// <param name="vertexSize">顶点大小（像素）</param>
public void ShowVertices(System.Drawing.Color color, int vertexSize)
{
if (Program.frmMain.m_Layers[m_LayerHandle].LayerType != Interfaces.eLayerType.PointShapefile)
{
Program.frmMain.MapMain.LockWindow(MapWinGIS.tkLockMode.lmLock);
try
{
Program.frmMain.MapMain.set_ShapePointSize(m_LayerHandle, m_ShapeIndex, vertexSize);
Program.frmMain.MapMain.set_ShapePointColor(m_LayerHandle, m_ShapeIndex, ColorScheme.ColorToUInt(color));
Program.frmMain.MapMain.set_ShapeDrawPoint(m_LayerHandle, m_ShapeIndex, true);
}
finally
{
Program.frmMain.MapMain.LockWindow(MapWinGIS.tkLockMode.lmUnlock);
}
}
}