public override Bitmap Render(RenderingOptions options)
{
if (Children != null && Children.Count > 0)
{
List <PointF> A = new List <PointF>();
foreach (Shape s in Children)
{
PointF[] pointsXY = s.Children.SelectMany(chunk => ((ShapeChunk)chunk).XY).ToArray();
A.AddRange(pointsXY.ToArray());
}
foreach (PointF p in A)
{
Console.WriteLine("x: " + p.X + ", y: " + p.Y);
}
using (var xyPath = new GraphicsPath())
{
xyPath.AddPolygon(A.ToArray());
var xyBound = Rectangle.Round(xyPath.GetBounds());
var width = xyBound.Width;
width = width > 0 ? width : 1;
var height = xyBound.Height;
height = height > 0 ? height : 1;
var x = xyBound.X;
var y = xyBound.Y;
var finalShape = new Bitmap(width, height);
Console.WriteLine($"Rendering export: W:{finalShape.Width} H:{finalShape.Height}\n");
foreach (Shape shape in Children)
{
foreach (ShapeChunk chunk in shape.Children)
{
var texture = (Texture)_scFile.GetTextures()[chunk.GetTextureId()];
if (texture != null)
{
Bitmap bitmap = texture.Bitmap;
using (var gpuv = new GraphicsPath())
{
gpuv.AddPolygon(chunk.UV.ToArray());
var gxyBound = Rectangle.Round(gpuv.GetBounds());
int gpuvWidth = gxyBound.Width;
gpuvWidth = gpuvWidth > 0 ? gpuvWidth : 1;
int gpuvHeight = gxyBound.Height;
gpuvHeight = gpuvHeight > 0 ? gpuvHeight : 1;
var shapeChunk = new Bitmap(gpuvWidth, gpuvHeight);
var chunkX = gxyBound.X;
var chunkY = gxyBound.Y;
using (var g = Graphics.FromImage(shapeChunk))
{
gpuv.Transform(new Matrix(1, 0, 0, 1, -chunkX, -chunkY));
g.SetClip(gpuv);
g.DrawImage(bitmap, -chunkX, -chunkY);
}
GraphicsPath gp = new GraphicsPath();
gp.AddPolygon(new[] { new Point(0, 0), new Point(gpuvWidth, 0), new Point(0, gpuvHeight) });
//Calculate transformation Matrix of UV
//double[,] matrixArrayUV = { { polygonUV[0].X, polygonUV[1].X, polygonUV[2].X }, { polygonUV[0].Y, polygonUV[1].Y, polygonUV[2].Y }, { 1, 1, 1 } };
double[,] matrixArrayUV =
{
{
gpuv.PathPoints[0].X, gpuv.PathPoints[1].X, gpuv.PathPoints[2].X
},
{
gpuv.PathPoints[0].Y, gpuv.PathPoints[1].Y, gpuv.PathPoints[2].Y
},
{
1, 1, 1
}
};
double[,] matrixArrayXY =
{
{
chunk.XY[0].X, chunk.XY[1].X, chunk.XY[2].X
},
{
chunk.XY[0].Y, chunk.XY[1].Y, chunk.XY[2].Y
},
{
1, 1, 1
}
};
var matrixUV = Matrix <double> .Build.DenseOfArray(matrixArrayUV);
var matrixXY = Matrix <double> .Build.DenseOfArray(matrixArrayXY);
var inverseMatrixUV = matrixUV.Inverse();
var transformMatrix = matrixXY * inverseMatrixUV;
var m = new Matrix((float)transformMatrix[0, 0], (float)transformMatrix[1, 0], (float)transformMatrix[0, 1], (float)transformMatrix[1, 1], (float)transformMatrix[0, 2], (float)transformMatrix[1, 2]);
//m = new Matrix((float)transformMatrix[0, 0], (float)transformMatrix[1, 0], (float)transformMatrix[0, 1], (float)transformMatrix[1, 1], (float)Math.Round(transformMatrix[0, 2]), (float)Math.Round(transformMatrix[1, 2]));
//Perform transformations
gp.Transform(m);
using (Graphics g = Graphics.FromImage(finalShape))
{
//g.InterpolationMode = InterpolationMode.NearestNeighbor;
//g.PixelOffsetMode = PixelOffsetMode.None;
//Set origin
Matrix originTransform = new Matrix();
originTransform.Translate(-x, -y);
g.Transform = originTransform;
g.DrawImage(shapeChunk, gp.PathPoints, gpuv.GetBounds(), GraphicsUnit.Pixel);
if (options.ViewPolygons)
{
gpuv.Transform(m);
g.DrawPath(new Pen(Color.DeepSkyBlue, 1), gpuv);
}
g.Flush();
}
}
}
}
}
return(finalShape);
}
}
return(null);
}
public virtual Bitmap Render(RenderingOptions options) => null;
public override Bitmap Render(RenderingOptions options)
{
return(Bitmap);
}