/// <summary>
/// 获取车体预览图
/// </summary>
/// <param name="imageWidth">图片宽度</param>
/// <param name="imageHeight">图片高度</param>
/// <param name="points">坐标点</param>
/// <returns></returns>
public Bitmap GetPreviewBitmap(int imageWidth, int imageHeight, ePointStyle pointStyle = ePointStyle.Number)
{
return(GetPreviewBitmap(imageWidth, imageHeight, new List <Point>(), pointStyle));
}
/// <summary>
/// 获取车体预览图
/// </summary>
/// <param name="imageWidth">图片宽度</param>
/// <param name="imageHeight">图片高度</param>
/// <param name="points">坐标点</param>
/// <returns></returns>
public Bitmap GetPreviewBitmap(int imageWidth, int imageHeight, List <Point> points, bool Rotate180FlipNone = false, ePointStyle pointStyle = ePointStyle.Point)
{
Bitmap res = new Bitmap(imageWidth, imageHeight);
if (!Rotate180FlipNone)
{
Graphics g = Graphics.FromImage(res);
// 填充背景
g.FillRectangle(new SolidBrush(ColorTranslator.FromHtml("#F7F7F7")), new Rectangle(0, 0, res.Width, res.Height));
// 边距
float padding = imageWidth * 0.02f;
// 整体缩放比例
float zoomRate = Math.Min((imageWidth - padding * 2) / this.truckMeasure.TruckTotalLength, (imageHeight - padding * 2 - 40) / this.truckMeasure.CarriageWidth);
// 汽车总长
float truckTotalLength = this.truckMeasure.TruckTotalLength * zoomRate;
// 车厢宽
float carriageWidth = this.truckMeasure.CarriageWidth * zoomRate;
// 车头长
float truckHeadLength = this.truckMeasure.TruckHeadLength * zoomRate;
// 车厢长
float carriageLength = this.truckMeasure.CarriageLength * zoomRate;
// 车厢尾部到第1根拉筋距离
float fromTailObstacle1 = this.truckMeasure.FromTailObstacle1 * zoomRate;
// 车厢尾部到第2根拉筋距离
float fromTailObstacle2 = this.truckMeasure.FromTailObstacle2 * zoomRate;
// 车厢尾部到第3根拉筋距离
float fromTailObstacle3 = this.truckMeasure.FromTailObstacle3 * zoomRate;
// 车厢尾部到第4根拉筋距离
float fromTailObstacle4 = this.truckMeasure.FromTailObstacle4 * zoomRate;
// 车厢尾部到第5根拉筋距离
float fromTailObstacle5 = this.truckMeasure.FromTailObstacle5 * zoomRate;
// 车厢尾部到第6根拉筋距离
float fromTailObstacle6 = this.truckMeasure.FromTailObstacle6 * zoomRate;
// x轴位移
float xOffest = (imageWidth - padding * 2 - truckTotalLength) / 2f;
// y轴位移
float yOffest = (imageHeight - padding * 2 - carriageWidth) / 2f;
// 绘制车头
float truckHeadDecrement = Math.Max(2.5f, carriageWidth * 0.02f);
g.DrawRectangle(Pens.RoyalBlue, padding + xOffest, padding + yOffest + truckHeadDecrement, truckHeadLength - truckHeadDecrement * 2, carriageWidth - truckHeadDecrement * 2);
g.FillRectangle(Brushes.RoyalBlue, padding + xOffest, padding + yOffest + truckHeadDecrement, truckHeadLength - truckHeadDecrement * 2, carriageWidth - truckHeadDecrement * 2);
// 绘制车厢
g.DrawRectangle(new Pen(Color.RoyalBlue, 4), padding + xOffest + truckHeadLength, padding + yOffest, carriageLength, carriageWidth);
g.FillRectangle(new SolidBrush(ColorTranslator.FromHtml("#D5D5D5")), padding + xOffest + truckHeadLength, padding + yOffest, carriageLength, carriageWidth);
// 绘制拉筋
Pen obstaclePen = new Pen(Color.Red, 1)
{
DashStyle = System.Drawing.Drawing2D.DashStyle.Dash
};
Font obstacleFont = new Font("微软雅黑", 8, FontStyle.Regular);
if (this.truckMeasure.Obstacle1 > 0)
{
g.DrawString("拉筋一", obstacleFont, Brushes.Blue, padding + xOffest + truckTotalLength - fromTailObstacle1 - 18, padding + yOffest - 20);
g.DrawString(this.truckMeasure.FromTailObstacle1.ToString(), obstacleFont, Brushes.Blue, padding + xOffest + truckTotalLength - fromTailObstacle1 - 11, padding + carriageWidth + yOffest + 5);
g.DrawLine(obstaclePen, padding + xOffest + truckTotalLength - fromTailObstacle1, padding + yOffest, padding + xOffest + truckTotalLength - fromTailObstacle1, padding + carriageWidth + yOffest);
}
if (this.truckMeasure.Obstacle2 > 0)
{
g.DrawString("拉筋二", obstacleFont, Brushes.Blue, padding + xOffest + truckTotalLength - fromTailObstacle2 - 18, padding + yOffest - 20);
g.DrawString(this.truckMeasure.FromTailObstacle2.ToString(), obstacleFont, Brushes.Blue, padding + xOffest + truckTotalLength - fromTailObstacle2 - 11, padding + carriageWidth + yOffest + 5);
g.DrawLine(obstaclePen, padding + xOffest + truckTotalLength - fromTailObstacle2, padding + yOffest, padding + xOffest + truckTotalLength - fromTailObstacle2, padding + carriageWidth + yOffest);
}
if (this.truckMeasure.Obstacle3 > 0)
{
g.DrawString("拉筋三", obstacleFont, Brushes.Blue, padding + xOffest + truckTotalLength - fromTailObstacle3 - 18, padding + yOffest - 20);
g.DrawString(this.truckMeasure.FromTailObstacle3.ToString(), obstacleFont, Brushes.Blue, padding + xOffest + truckTotalLength - fromTailObstacle3 - 11, padding + carriageWidth + yOffest + 5);
g.DrawLine(obstaclePen, padding + xOffest + truckTotalLength - fromTailObstacle3, padding + yOffest, padding + xOffest + truckTotalLength - fromTailObstacle3, padding + carriageWidth + yOffest);
}
if (this.truckMeasure.Obstacle4 > 0)
{
g.DrawString("拉筋四", obstacleFont, Brushes.Blue, padding + xOffest + truckTotalLength - fromTailObstacle4 - 18, padding + yOffest - 20);
g.DrawString(this.truckMeasure.FromTailObstacle4.ToString(), obstacleFont, Brushes.Blue, padding + xOffest + truckTotalLength - fromTailObstacle4 - 11, padding + carriageWidth + yOffest + 5);
g.DrawLine(obstaclePen, padding + xOffest + truckTotalLength - fromTailObstacle4, padding + yOffest, padding + xOffest + truckTotalLength - fromTailObstacle4, padding + carriageWidth + yOffest);
}
if (this.truckMeasure.Obstacle5 > 0)
{
g.DrawString("拉筋五", obstacleFont, Brushes.Blue, padding + xOffest + truckTotalLength - fromTailObstacle5 - 18, padding + yOffest - 20);
g.DrawString(this.truckMeasure.FromTailObstacle5.ToString(), obstacleFont, Brushes.Blue, padding + xOffest + truckTotalLength - fromTailObstacle5 - 11, padding + carriageWidth + yOffest + 5);
g.DrawLine(obstaclePen, padding + xOffest + truckTotalLength - fromTailObstacle5, padding + yOffest, padding + xOffest + truckTotalLength - fromTailObstacle5, padding + carriageWidth + yOffest);
}
if (this.truckMeasure.Obstacle6 > 0)
{
g.DrawString("拉筋六", obstacleFont, Brushes.Blue, padding + xOffest + truckTotalLength - fromTailObstacle6 - 18, padding + yOffest - 20);
g.DrawString(this.truckMeasure.FromTailObstacle6.ToString(), obstacleFont, Brushes.Blue, padding + xOffest + truckTotalLength - fromTailObstacle6 - 11, padding + carriageWidth + yOffest + 5);
g.DrawLine(obstaclePen, padding + xOffest + truckTotalLength - fromTailObstacle6, padding + yOffest, padding + xOffest + truckTotalLength - fromTailObstacle6, padding + carriageWidth + yOffest);
}
// 绘制坐标点
if (pointStyle == ePointStyle.Point)
{
float pointSize = (float)Math.Floor(Math.Max(2, this.AiguilleRadius * zoomRate));
foreach (Point point in points)
{
g.FillRectangle(Brushes.Green, padding + xOffest + truckTotalLength - point.X * zoomRate - pointSize, point.Y * zoomRate + yOffest - pointSize, 2 * pointSize, 2 * pointSize);
}
}
else if (pointStyle == ePointStyle.Number)
{
Font pointFont = new Font("微软雅黑", (float)Math.Floor(Math.Max(6, this.AiguilleRadius * zoomRate)), FontStyle.Regular);
for (int i = 0; i < points.Count; i++)
{
g.DrawString((i + 1).ToString(), pointFont, Brushes.Black, padding + xOffest + truckTotalLength - points[i].X * zoomRate, points[i].Y * zoomRate + yOffest);
}
}
}
else
{
Graphics g = Graphics.FromImage(res);
// 填充背景
g.FillRectangle(new SolidBrush(ColorTranslator.FromHtml("#F7F7F7")), new Rectangle(0, 0, res.Width, res.Height));
// 边距
float padding = imageWidth * 0.02f;
// 整体缩放比例
float zoomRate = Math.Min((imageWidth - padding * 2) / this.truckMeasure.TruckTotalLength, (imageHeight - padding * 2 - 40) / this.truckMeasure.CarriageWidth);
// 汽车总长
float truckTotalLength = this.truckMeasure.TruckTotalLength * zoomRate;
// 车厢宽
float carriageWidth = this.truckMeasure.CarriageWidth * zoomRate;
// 车头长
float truckHeadLength = this.truckMeasure.TruckHeadLength * zoomRate;
// 车厢长
float carriageLength = this.truckMeasure.CarriageLength * zoomRate;
// 车厢尾部到第1根拉筋距离
float fromTailObstacle1 = this.truckMeasure.FromTailObstacle1 * zoomRate;
// 车厢尾部到第2根拉筋距离
float fromTailObstacle2 = this.truckMeasure.FromTailObstacle2 * zoomRate;
// 车厢尾部到第3根拉筋距离
float fromTailObstacle3 = this.truckMeasure.FromTailObstacle3 * zoomRate;
// 车厢尾部到第4根拉筋距离
float fromTailObstacle4 = this.truckMeasure.FromTailObstacle4 * zoomRate;
// 车厢尾部到第5根拉筋距离
float fromTailObstacle5 = this.truckMeasure.FromTailObstacle5 * zoomRate;
// 车厢尾部到第6根拉筋距离
float fromTailObstacle6 = this.truckMeasure.FromTailObstacle6 * zoomRate;
// x轴位移
float xOffest = (imageWidth - padding * 2 - truckTotalLength) / 2f;
// y轴位移
float yOffest = (imageHeight - padding * 2 - carriageWidth) / 2f;
// 绘制车头
float truckHeadDecrement = Math.Max(2.5f, carriageWidth * 0.02f);
g.DrawRectangle(Pens.RoyalBlue, imageWidth - (padding + xOffest) - (truckHeadLength - truckHeadDecrement * 2), imageHeight - (padding + yOffest + truckHeadDecrement) - (carriageWidth - truckHeadDecrement * 2), truckHeadLength - truckHeadDecrement * 2, carriageWidth - truckHeadDecrement * 2);
g.FillRectangle(Brushes.RoyalBlue, imageWidth - (padding + xOffest) - (truckHeadLength - truckHeadDecrement * 2), imageHeight - (padding + yOffest + truckHeadDecrement) - (carriageWidth - truckHeadDecrement * 2), truckHeadLength - truckHeadDecrement * 2, carriageWidth - truckHeadDecrement * 2);
// 绘制车厢
g.DrawRectangle(new Pen(Color.RoyalBlue, 4), imageWidth - (padding + xOffest + truckHeadLength) - carriageLength, imageHeight - (padding + yOffest) - carriageWidth, carriageLength, carriageWidth);
g.FillRectangle(new SolidBrush(ColorTranslator.FromHtml("#D5D5D5")), imageWidth - (padding + xOffest + truckHeadLength) - carriageLength, imageHeight - (padding + yOffest) - carriageWidth, carriageLength, carriageWidth);
// 绘制拉筋
Pen obstaclePen = new Pen(Color.Red, 1)
{
DashStyle = System.Drawing.Drawing2D.DashStyle.Dash
};
Font obstacleFont = new Font("微软雅黑", 8, FontStyle.Regular);
if (this.truckMeasure.Obstacle1 > 0)
{
g.DrawString("拉筋一", obstacleFont, Brushes.Blue, imageWidth - (padding + xOffest + truckTotalLength - fromTailObstacle1 + 18), padding + yOffest - 20);
g.DrawString(this.truckMeasure.FromTailObstacle1.ToString(), obstacleFont, Brushes.Blue, imageWidth - (padding + xOffest + truckTotalLength - fromTailObstacle1 + 11), padding + carriageWidth + yOffest + 5);
g.DrawLine(obstaclePen, imageWidth - (padding + xOffest + truckTotalLength - fromTailObstacle1), padding + yOffest, imageWidth - (padding + xOffest + truckTotalLength - fromTailObstacle1), padding + carriageWidth + yOffest);
}
if (this.truckMeasure.Obstacle2 > 0)
{
g.DrawString("拉筋二", obstacleFont, Brushes.Blue, imageWidth - (padding + xOffest + truckTotalLength - fromTailObstacle2 + 18), padding + yOffest - 20);
g.DrawString(this.truckMeasure.FromTailObstacle2.ToString(), obstacleFont, Brushes.Blue, imageWidth - (padding + xOffest + truckTotalLength - fromTailObstacle2 + 11), padding + carriageWidth + yOffest + 5);
g.DrawLine(obstaclePen, imageWidth - (padding + xOffest + truckTotalLength - fromTailObstacle2), padding + yOffest, imageWidth - (padding + xOffest + truckTotalLength - fromTailObstacle2), padding + carriageWidth + yOffest);
}
if (this.truckMeasure.Obstacle3 > 0)
{
g.DrawString("拉筋三", obstacleFont, Brushes.Blue, imageWidth - (padding + xOffest + truckTotalLength - fromTailObstacle3 + 18), padding + yOffest - 20);
g.DrawString(this.truckMeasure.FromTailObstacle3.ToString(), obstacleFont, Brushes.Blue, imageWidth - (padding + xOffest + truckTotalLength - fromTailObstacle3 + 11), padding + carriageWidth + yOffest + 5);
g.DrawLine(obstaclePen, imageWidth - (padding + xOffest + truckTotalLength - fromTailObstacle3), padding + yOffest, imageWidth - (padding + xOffest + truckTotalLength - fromTailObstacle3), padding + carriageWidth + yOffest);
}
if (this.truckMeasure.Obstacle4 > 0)
{
g.DrawString("拉筋四", obstacleFont, Brushes.Blue, imageWidth - (padding + xOffest + truckTotalLength - fromTailObstacle4 + 18), padding + yOffest - 20);
g.DrawString(this.truckMeasure.FromTailObstacle4.ToString(), obstacleFont, Brushes.Blue, imageWidth - (padding + xOffest + truckTotalLength - fromTailObstacle4 + 11), padding + carriageWidth + yOffest + 5);
g.DrawLine(obstaclePen, imageWidth - (padding + xOffest + truckTotalLength - fromTailObstacle4), padding + yOffest, imageWidth - (padding + xOffest + truckTotalLength - fromTailObstacle4), padding + carriageWidth + yOffest);
}
if (this.truckMeasure.Obstacle5 > 0)
{
g.DrawString("拉筋五", obstacleFont, Brushes.Blue, imageWidth - (padding + xOffest + truckTotalLength - fromTailObstacle5 + 18), padding + yOffest - 20);
g.DrawString(this.truckMeasure.FromTailObstacle5.ToString(), obstacleFont, Brushes.Blue, imageWidth - (padding + xOffest + truckTotalLength - fromTailObstacle5 + 11), padding + carriageWidth + yOffest + 5);
g.DrawLine(obstaclePen, imageWidth - (padding + xOffest + truckTotalLength - fromTailObstacle5), padding + yOffest, imageWidth - (padding + xOffest + truckTotalLength - fromTailObstacle5), padding + carriageWidth + yOffest);
}
if (this.truckMeasure.Obstacle6 > 0)
{
g.DrawString("拉筋六", obstacleFont, Brushes.Blue, imageWidth - (padding + xOffest + truckTotalLength - fromTailObstacle6 + 18), padding + yOffest - 20);
g.DrawString(this.truckMeasure.FromTailObstacle6.ToString(), obstacleFont, Brushes.Blue, imageWidth - (padding + xOffest + truckTotalLength - fromTailObstacle6 + 11), padding + carriageWidth + yOffest + 5);
g.DrawLine(obstaclePen, imageWidth - (padding + xOffest + truckTotalLength - fromTailObstacle6), padding + yOffest, imageWidth - (padding + xOffest + truckTotalLength - fromTailObstacle6), padding + carriageWidth + yOffest);
}
// 绘制坐标点
if (pointStyle == ePointStyle.Point)
{
float pointSize = (float)Math.Floor(Math.Max(2, this.AiguilleRadius * zoomRate));
foreach (Point point in points)
{
g.FillRectangle(Brushes.Green, imageWidth - (padding + xOffest + truckTotalLength - point.X * zoomRate - pointSize) - (2 * pointSize), imageHeight - (point.Y * zoomRate + yOffest - pointSize) - (2 * pointSize), 2 * pointSize, 2 * pointSize);
}
}
else if (pointStyle == ePointStyle.Number)
{
Font pointFont = new Font("微软雅黑", (float)Math.Floor(Math.Max(6, this.AiguilleRadius * zoomRate)), FontStyle.Regular);
for (int i = 0; i < points.Count; i++)
{
g.DrawString((i + 1).ToString(), pointFont, Brushes.Black, padding + xOffest + truckTotalLength - points[i].X * zoomRate, points[i].Y * zoomRate + yOffest);
}
}
}
return(res);
}
/// <summary>
/// 获取车体预览图
/// </summary>
/// <param name="imageWidth">图片宽度</param>
/// <param name="imageHeight">图片高度</param>
/// <param name="points">坐标点</param>
/// <returns></returns>
public Bitmap GetPreviewBitmap(int imageWidth, int imageHeight, List <Point> points, ePointStyle pointStyle = ePointStyle.Number)
{
Bitmap res = new Bitmap(imageWidth, imageHeight);
Graphics g = Graphics.FromImage(res);
// 填充背景
g.FillRectangle(new SolidBrush(ColorTranslator.FromHtml("#F7F7F7")), new Rectangle(0, 0, res.Width, res.Height));
// 边距
float padding = imageWidth * 0.02f;
// 整体缩放比例
float zoomRate = (imageWidth - padding * 2) / this.trainMeasure.CarriageLength;
// 车厢宽
float carriageWidth = this.trainMeasure.CarriageWidth * zoomRate;
// 车厢长度
float carriageLength = this.trainMeasure.CarriageLength * zoomRate;
// y轴位移
float yOffest = (imageHeight - padding * 2 - carriageWidth) / 2f;
// 绘制车厢
g.DrawRectangle(new Pen(Color.RoyalBlue, 4), padding, padding + yOffest, carriageLength, carriageWidth);
g.FillRectangle(new SolidBrush(ColorTranslator.FromHtml("#D5D5D5")), padding, padding + yOffest, carriageLength, carriageWidth);
// 绘制坐标点
if (pointStyle == ePointStyle.Point)
{
float pointSize = (float)Math.Floor(Math.Max(2, this.AiguilleRadius * zoomRate));
foreach (Point point in points)
{
g.FillRectangle(Brushes.Green, padding + point.X * zoomRate, point.Y * zoomRate + yOffest, pointSize, pointSize);
}
}
else if (pointStyle == ePointStyle.Number)
{
Font pointFont = new Font("微软雅黑", (float)Math.Floor(Math.Max(6, this.AiguilleRadius * zoomRate)), FontStyle.Regular);
for (int i = 0; i < points.Count; i++)
{
g.DrawString((i + 1).ToString(), pointFont, Brushes.Black, padding + points[i].X * zoomRate, points[i].Y * zoomRate + yOffest);
}
}
return(res);
}
