private void method_15(
DrawContext.Wireframe context,
Bitmap bitmap,
out DxfRasterImage rasterImage,
out Vector4D transformedOrigin,
out Vector4D transformedXAxis,
out Vector4D transformedYAxis)
{
GdiBitmap gdiBitmap = new GdiBitmap(bitmap);
rasterImage = (DxfRasterImage) new DxfImage();
DxfImageDef imageDef = new DxfImageDef(context.Model);
imageDef.SetBitmap((IBitmap)gdiBitmap);
rasterImage.SetImageDef(imageDef, true);
IClippingTransformer clippingTransformer = (IClippingTransformer)context.GetTransformer().Clone();
Matrix4D preTransform1 = Transformation4D.Translation((WW.Math.Vector3D) this.point3D_3);
clippingTransformer.SetPreTransform(preTransform1);
Matrix4D preTransform2 = Transformation4D.Scaling((this.point3D_2 - this.point3D_3).GetLength() / (double)bitmap.Width, (this.point3D_0 - this.point3D_3).GetLength() / (double)bitmap.Height, 1.0);
clippingTransformer.SetPreTransform(preTransform2);
Matrix4D matrix = clippingTransformer.Matrix;
WW.Math.Point3D zero = WW.Math.Point3D.Zero;
transformedOrigin = matrix.TransformTo4D(zero);
transformedXAxis = matrix.TransformTo4D(zero + WW.Math.Vector3D.XAxis);
transformedYAxis = matrix.TransformTo4D(zero + WW.Math.Vector3D.YAxis);
}
public void SetImageDef(DxfImageDef imageDef, bool updateAxes)
{
this.dxfObjectReference_6 = DxfObjectReference.GetReference((IDxfHandledObject)imageDef);
if (!updateAxes || imageDef == null)
{
return;
}
this.vector3D_0 = new WW.Math.Vector3D(imageDef.DefaultPixelSize.X, 0.0, 0.0);
this.vector3D_1 = new WW.Math.Vector3D(0.0, imageDef.DefaultPixelSize.Y, 0.0);
this.size2D_0 = imageDef.Size;
}
public override void DrawInternal(
DrawContext.Surface context,
Graphics graphics,
IGraphicElementBlock parentGraphicElementBlock)
{
DxfImageDef imageDef = this.ImageDef;
if (imageDef == null || !imageDef.Bitmap.IsValid)
{
return;
}
List <WW.Math.Point2D> clipBoundary = (List <WW.Math.Point2D>) this.GetClipBoundary((DrawContext)context);
if (clipBoundary == null || clipBoundary.Count <= 0 || !graphics.AddExistingGraphicElement1(parentGraphicElementBlock, (DxfEntity)this, ArgbColor.Empty))
{
return;
}
List <Triangulator2D.Triangle> triangleList = new List <Triangulator2D.Triangle>();
List <WW.Math.Point2D> point2DList = new List <WW.Math.Point2D>();
Triangulator2D.Triangulate((IList <IList <WW.Math.Point2D> >) new List <WW.Math.Point2D>[1]
{
clipBoundary
}, (IList <Triangulator2D.Triangle>)triangleList, (IList <WW.Math.Point2D>)point2DList);
Matrix4D matrix4D = this.method_15();
WW.Math.Point2D[] point2DArray = new WW.Math.Point2D[point2DList.Count];
WW.Math.Point3D[] point3DArray = new WW.Math.Point3D[point2DList.Count];
Size2D referencedImageSize = this.ReferencedImageSize;
double num1 = 1.0 / referencedImageSize.X;
double num2 = 1.0 / referencedImageSize.Y;
Vector2D vector2D = new Vector2D(0.5, 0.5);
for (int index = point2DList.Count - 1; index >= 0; --index)
{
WW.Math.Point2D point = point2DList[index] + vector2D;
point2DArray[index] = new WW.Math.Point2D(num1 * point.X, 1.0 - num2 * point.Y);
point3DArray[index] = matrix4D.TransformTo3D(point);
}
GraphicElement1 graphicElement = new GraphicElement1(ArgbColor.Empty);
graphics.AddNewGraphicElement((DxfEntity)this, parentGraphicElementBlock, graphicElement);
TexturedTriangleList texturedTriangleList = new TexturedTriangleList();
graphicElement.Geometry.Add((IPrimitive)texturedTriangleList);
texturedTriangleList.RgbaBytes = imageDef.Bitmap.GetRgbaBytes();
texturedTriangleList.Width = imageDef.Bitmap.Width;
texturedTriangleList.Height = imageDef.Bitmap.Height;
texturedTriangleList.Normal = matrix4D.Transform(WW.Math.Vector3D.ZAxis);
texturedTriangleList.Triangles = (IList <Triangulator2D.Triangle>)triangleList;
texturedTriangleList.TextureCoordinates = (IList <WW.Math.Point2D>)point2DArray;
texturedTriangleList.Points = (IList <WW.Math.Point3D>)point3DArray;
}
public override void ResolveReferences(Class374 modelBuilder)
{
base.ResolveReferences(modelBuilder);
DxfRasterImage handledObject = (DxfRasterImage)this.HandledObject;
if (this.ulong_6 == 0UL)
{
return;
}
DxfImageDef imageDef = modelBuilder.method_4 <DxfImageDef>(this.ulong_6);
if (imageDef == null)
{
return;
}
handledObject.SetImageDef(imageDef, false);
}
public override void DrawInternal(
DrawContext.Surface context,
ISurfaceGraphicsFactory graphicsFactory)
{
DxfImageDef imageDef = this.ImageDef;
if (imageDef == null || !imageDef.Bitmap.IsValid)
{
return;
}
List <WW.Math.Point2D> clipBoundary = (List <WW.Math.Point2D>) this.GetClipBoundary((DrawContext)context);
if (clipBoundary == null || clipBoundary.Count <= 0)
{
return;
}
List <Triangulator2D.Triangle> triangleList = new List <Triangulator2D.Triangle>();
List <WW.Math.Point2D> point2DList = new List <WW.Math.Point2D>();
Triangulator2D.Triangulate((IList <IList <WW.Math.Point2D> >) new List <WW.Math.Point2D>[1]
{
clipBoundary
}, (IList <Triangulator2D.Triangle>)triangleList, (IList <WW.Math.Point2D>)point2DList);
Interface41 nterface41 = (Interface41)context.GetTransformer().Clone();
Matrix4D preTransform = this.method_15();
nterface41.SetPreTransform(preTransform);
WW.Math.Point2D[] point2DArray = new WW.Math.Point2D[point2DList.Count];
Vector4D[] vector4DArray = new Vector4D[point2DList.Count];
Size2D referencedImageSize = this.ReferencedImageSize;
double num1 = 1.0 / referencedImageSize.X;
double num2 = 1.0 / referencedImageSize.Y;
Vector2D vector2D = new Vector2D(0.5, 0.5);
for (int index = point2DList.Count - 1; index >= 0; --index)
{
WW.Math.Point2D point2D = point2DList[index] + vector2D;
point2DArray[index] = new WW.Math.Point2D(num1 * point2D.X, 1.0 - num2 * point2D.Y);
vector4DArray[index] = nterface41.Transform(new WW.Math.Point3D(point2D.X, point2D.Y, 0.0));
}
byte[] rgbaBytes = imageDef.Bitmap.GetRgbaBytes();
graphicsFactory.CreateTexturedTriangles(rgbaBytes, imageDef.Bitmap.Width, imageDef.Bitmap.Height, preTransform.Transform(WW.Math.Vector3D.ZAxis), (IList <Triangulator2D.Triangle>)triangleList, (IList <WW.Math.Point2D>)point2DArray, (IList <Vector4D>)vector4DArray);
}
protected DxfRasterImage(DxfImageDef imageDef)
{
this.ImageDef = imageDef;
}
public void Visit(DxfImageDef imageDefinition)
{
}
public void Visit(DxfImageDef imageDefinition)
{
this.bool_0 = true;
}
