Exemplo n.º 1
0
        public void Build(QuadTreeNode Mask, double compensateangle = 0.0)
        {
            //  M = new Mesh();

            Lines.Clear();
            Mask.NodeWalker(GetAllCorners, true, true);
            var GM = new TriangleNet.Meshing.GenericMesher();

            if (IG.Count < 3)
            {
                M = null;
                return;
            }
            else
            {
                M = GM.Triangulate(IG);
            }
            //M.Triangulate(IG);
            //M.Smooth();
            //M.Refine();
            //M.Refine();

            double S = Math.Sin(compensateangle);
            double C = Math.Cos(compensateangle);

            foreach (var a in M.Triangles)
            {
                var V1 = M.Vertices.ElementAt(a.GetVertexID(0));
                var V2 = M.Vertices.ElementAt(a.GetVertexID(1));
                var V3 = M.Vertices.ElementAt(a.GetVertexID(2));

                QuadTreeNode N = Mask.GetNode((V1.X + V2.X + V3.X) / 3.0, (V1.Y + V2.Y + V3.Y) / 3.0);

                if (N != null && N.Items.Count == 0)
                {
                    var D1  = MathHelpers.Difference(new PointF((float)V1.X, (float)V1.Y), new PointF((float)V2.X, (float)V2.Y));
                    var D2  = MathHelpers.Difference(new PointF((float)V2.X, (float)V2.Y), new PointF((float)V3.X, (float)V3.Y));
                    var D3  = MathHelpers.Difference(new PointF((float)V3.X, (float)V3.Y), new PointF((float)V1.X, (float)V1.Y));
                    var D1L = MathHelpers.Length(D1);
                    var D2L = MathHelpers.Length(D2);
                    var D3L = MathHelpers.Length(D3);
                    if (D1L < D2L && D1L < D3L)
                    {
                        //   Lines.Add(new Tuple<PointF, PointF>(new PointF((float)V2.X, (float)V2.Y), new PointF((float)V3.X, (float)V3.Y)));
                        //   Lines.Add(new Tuple<PointF, PointF>(new PointF((float)V3.X, (float)V3.Y), new PointF((float)V1.X, (float)V1.Y)));

                        Lines.Add(new Tuple <PointF, PointF>(new PointF((float)V1.X, (float)V1.Y), new PointF((float)V2.X, (float)V2.Y)));
                    }

                    if (D2L < D1L && D2L < D3L)
                    {
                        Lines.Add(new Tuple <PointF, PointF>(new PointF((float)V2.X, (float)V2.Y), new PointF((float)V3.X, (float)V3.Y)));
                        //                        Lines.Add(new Tuple<PointF, PointF>(new PointF((float)V1.X, (float)V1.Y), new PointF((float)V2.X, (float)V2.Y)));
                        //                      Lines.Add(new Tuple<PointF, PointF>(new PointF((float)V3.X, (float)V3.Y), new PointF((float)V1.X, (float)V1.Y)));
                    }

                    if (D3L < D2L && D3L < D1L)
                    {
                        Lines.Add(new Tuple <PointF, PointF>(new PointF((float)V3.X, (float)V3.Y), new PointF((float)V1.X, (float)V1.Y)));
                        //                    Lines.Add(new Tuple<PointF, PointF>(new PointF((float)V1.X, (float)V1.Y), new PointF((float)V2.X, (float)V2.Y)));
                        //                  Lines.Add(new Tuple<PointF, PointF>(new PointF((float)V2.X, (float)V2.Y), new PointF((float)V3.X, (float)V3.Y)));
                    }
                }
            }
            Matrix mM = new Matrix();

            mM.Rotate((float)compensateangle);
            List <Tuple <PointF, PointF> > l2 = new List <Tuple <PointF, PointF> >();

            foreach (var a in Lines)
            {
                PointF[] A = new PointF[2] {
                    a.Item1, a.Item2
                };
                mM.TransformPoints(A);

                l2.Add(new Tuple <PointF, PointF>(A[0], A[1]));
            }
            Lines = l2;
        }
Exemplo n.º 2
0
 private void GetAllCorners(QuadTreeNode obj)
 {
     IG.Add(new TriangleNet.Geometry.Vertex((obj.xstart + obj.xend) / 2.0, (obj.ystart + obj.yend) / 2.0, 1));
 }
Exemplo n.º 3
0
        public int BuildStuff(Bitmap aMask, Settings TheSettings)
        {
            DirectBitmap Mask = new DirectBitmap(aMask.Width, aMask.Height);
            Graphics     mg   = Graphics.FromImage(Mask.Bitmap);

            mg.DrawImage(aMask, 0, 0);


            int i = Math.Max(Mask.Width, Mask.Height);
            int R = 1;

            while (R < i)
            {
                R *= 2;
            }
            ArtTree = null;
            float ThresholdLevel = TheSettings.Threshold * 0.01f;

            switch (TheSettings.Mode)
            {
            case Settings.ArtMode.QuadTree:
            {
                DateTime rR = DateTime.Now;

                ArtTree = new QuadTreeNode()
                {
                    xstart = -1000, ystart = -1000, xend = R, yend = R
                };
                float hoek = (float)((6.283 * TheSettings.DegreesOff) / 360.0);
                for (int x = 0; x < Mask.Width; x++)
                {
                    for (int y = 0; y < Mask.Height; y++)
                    {
                        var  C    = Mask.GetPixelFast(x, y);
                        bool doit = false;
                        if (TheSettings.InvertSource)
                        {
                            doit = C.GetBrightness() > ThresholdLevel;
                        }
                        else
                        {
                            doit = C.GetBrightness() < ThresholdLevel;
                        }
                        if (doit)
                        {
                            double cx = Math.Cos(hoek) * x + Math.Sin(hoek) * y;
                            double cy = Math.Sin(hoek) * -x + Math.Cos(hoek) * y;
                            ArtTree.Insert((int)cx, (int)cy, new SolidQuadTreeItem()
                                {
                                    x = (int)cx, y = (int)cy
                                }, TheSettings.MaxSubDiv);
                        }
                    }
                }
                var Elapsed = DateTime.Now - rR;
                return((int)Elapsed.TotalMilliseconds);
            }

            case Settings.ArtMode.Delaunay:
            {
                DateTime rR = DateTime.Now;
                ArtTree = new QuadTreeNode()
                {
                    xstart = -1000, ystart = -1000, xend = R, yend = R
                };
                float hoek = (float)((6.283 * TheSettings.DegreesOff) / 360.0);
                for (int x = 0; x < Mask.Width; x++)
                {
                    for (int y = 0; y < Mask.Height; y++)
                    {
                        var  C    = Mask.GetPixelFast(x, y);
                        bool doit = false;
                        if (TheSettings.InvertSource)
                        {
                            doit = C.GetBrightness() > ThresholdLevel;
                        }
                        else
                        {
                            doit = C.GetBrightness() < ThresholdLevel;
                        }
                        if (doit)
                        {
                            double cx = Math.Cos(hoek) * x + Math.Sin(hoek) * y;
                            double cy = Math.Sin(hoek) * -x + Math.Cos(hoek) * y;
                            ArtTree.Insert((int)cx, (int)cy, new SolidQuadTreeItem()
                                {
                                    x = (int)cx, y = (int)cy
                                }, TheSettings.MaxSubDiv);
                        }
                    }
                }

                Delaunay.Build(ArtTree, TheSettings.DegreesOff);

                var Elapsed = DateTime.Now - rR;
                return((int)Elapsed.TotalMilliseconds);
            };

            case Settings.ArtMode.Tiling:
            {
                TD.Create(TheSettings.TileType);
                var P  = TD.CreateBaseTriangle(TheSettings.BaseTile, 1000);
                var P2 = TD.CreateBaseTriangle(TheSettings.BaseTile, 1000);
                P.Rotate(TheSettings.DegreesOff);
                P.AlterToFit(Mask.Width, Mask.Height);
                P2.Rotate(TheSettings.DegreesOff);
                P2.AlterToFit(Mask.Width, Mask.Height);

                if (TheSettings.Symmetry)
                {
                    P.ShiftToEdge(Mask.Width / 2, Mask.Height / 2);
                    P2.ShiftToEdge(Mask.Width / 2, Mask.Height / 2);
                    P2.Flip(Mask.Width / 2, Mask.Height / 2);
                    if (TheSettings.SuperSymmetry)
                    {
                        P2.MirrorAround(Mask.Width / 2, Mask.Height / 2);
                    }
                }

                DateTime rR = DateTime.Now;
                SubDivPoly = TD.SubdivideAdaptive(P, TheSettings.MaxSubDiv, MaskTree, TheSettings.alwayssubdivide);

                if (TheSettings.Symmetry)
                {
                    SubDivPoly.AddRange(TD.SubdivideAdaptive(P2, TheSettings.MaxSubDiv, MaskTree, TheSettings.alwayssubdivide));
                }

                if (TheSettings.xscalesmallerlevel != 0)
                {
                    float midx  = Mask.Width / 2.0f;
                    float width = Mask.Width;
                    float offs  = TheSettings.xscalecenter * 0.01f * width;
                    foreach (var A in SubDivPoly)
                    {
                        var   M      = A.Mid();
                        float scaler = 1.0f - ((float)(M.x - offs) / width) * TheSettings.xscalesmallerlevel * 0.01f;
                        //scaler = Math.Max(0, Math.Min(1.0f, scaler));
                        A.ScaleDown(TheSettings.scalingMode, scaler);
                    }
                }
                if (TheSettings.scalesmallerfactor != 1.0f)
                {
                    foreach (var A in SubDivPoly)
                    {
                        A.ScaleDown(Settings.TriangleScaleMode.Balanced, TheSettings.scalesmallerfactor);
                    }
                }

                if (TheSettings.scalesmaller != 0)
                {
                    float scaler = Math.Abs(TheSettings.scalesmaller);
                    if (TheSettings.scalesmaller > 0)
                    {
                        scaler = scaler / 10.0f;
                    }
                    else
                    {
                        scaler = -scaler / 10.0f;
                    }
                    foreach (var A in SubDivPoly)
                    {
                        if (A.depth - TheSettings.scalesmallerlevel <= 1)
                        {
                        }
                        else
                        {
                            A.ScaleDown(TheSettings.scalingMode, (1 + scaler * (1.0f / (A.depth - TheSettings.scalesmallerlevel))));
                        }
                    }
                }
                if (TheSettings.distanceToMaskScale != 0)
                {
                    float scaler = Math.Abs(TheSettings.distanceToMaskScale);
                    if (TheSettings.distanceToMaskScale > 0)
                    {
                        scaler = scaler / 10.0f;
                    }
                    else
                    {
                        scaler = -scaler / 10.0f;
                    }


                    float aThresholdLevel = TheSettings.Threshold * 0.01f;

                    foreach (var A in SubDivPoly)
                    {
                        var   m   = A.Mid();
                        float sum = GetPixelSum(m, Mask, TheSettings.distanceToMaskRange, aThresholdLevel, TheSettings.InvertSource);
                        //if (sum > 1) sum = 1;
                        A.ScaleDown(TheSettings.scalingMode, (scaler * sum));
                    }
                }


                if (TheSettings.MarcelPlating)
                {
                    List <Tiling.Polygon> MarcelShapes = new List <Tiling.Polygon>();
                    foreach (var A in SubDivPoly)
                    {
                        MarcelShape MS  = new MarcelShape();
                        MarcelShape MS2 = new MarcelShape();

                        foreach (var v in A.Vertices)
                        {
                            MS2.Vertices.Add(new ClipperLib.IntPoint((long)((v.x + 1000) * 1000), (long)((v.y + 1000) * 1000)));
                        }

                        MS.ShrinkFromShape(MS2.Vertices, TheSettings.Gap / 2 + TheSettings.Rounding / 2);
                        Paths Ps = new Paths();

                        Ps.AddRange(MS.BuildOutlines(TheSettings.Rounding / 2.0f));
                        if (TheSettings.BallRadius > 0)
                        {
                            Ps.AddRange(MS.BuildHoles(TheSettings.BallRadius));
                        }

                        foreach (var p in Ps)
                        {
                            Tiling.Polygon Poly = new Tiling.Polygon();
                            Poly.Vertices.AddRange(from a in p select new vec2((a.X) * 0.001f - 1000, (a.Y) * 0.001f - 1000));
                            MarcelShapes.Add(Poly);
                        }
                    }
                    SubDivPoly.Clear();
                    SubDivPoly = MarcelShapes;
                }

                var Elapsed = DateTime.Now - rR;
                return((int)Elapsed.TotalMilliseconds);
            }
            }
            ;
            return(0);
        }
Exemplo n.º 4
0
        public void BuildTree(Bitmap Mask, Settings TheSettings)
        {
            int i = Math.Max(Mask.Width, Mask.Height);
            int R = 1;

            while (R < i)
            {
                R *= 2;
            }

            MaskTree = new QuadTreeNode()
            {
                xstart = 0, ystart = 0, xend = R, yend = R
            };

            float ThresholdLevel = TheSettings.Threshold * 0.01f;


            try
            {
                BitmapData srcData = Mask.LockBits(new Rectangle(0, 0, Mask.Width, Mask.Height), ImageLockMode.ReadOnly, PixelFormat.Format32bppArgb);

                unsafe
                {
                    byte *srcPointer = (byte *)srcData.Scan0;

                    for (int yy = 0; yy < Mask.Height; yy++)
                    {
                        for (int xx = 0; xx < Mask.Width; xx++)
                        {
                            byte  B    = srcPointer[0]; // Blue
                            Color C    = Color.FromArgb(srcPointer[2], srcPointer[1], srcPointer[0]);
                            bool  doit = false;
                            if (TheSettings.InvertSource)
                            {
                                doit = C.GetBrightness() > ThresholdLevel;
                            }
                            else
                            {
                                doit = C.GetBrightness() < ThresholdLevel;
                            }
                            if (doit)
                            {
                                MaskTree.Insert(xx, yy, new SolidQuadTreeItem()
                                {
                                    x = (int)xx, y = (int)yy
                                }, 8);
                            }


                            srcPointer += 4;
                        }
                        srcPointer += (srcData.Stride - (Mask.Width * 4));
                    }
                }

                Mask.UnlockBits(srcData);
            }
            catch (InvalidOperationException e)
            {
            }

            /*
             *
             * for (int x = 0; x < Mask.Width; x++)
             * {
             *  for (int y = 0; y < Mask.Height; y++)
             *  {
             *      var C = Mask.GetPixel(x, y);
             *      bool doit = false;
             *      if (TheSettings.InvertSource)
             *      {
             *          doit = C.GetBrightness() > ThresholdLevel;
             *      }
             *      else
             *      {
             *          doit = C.GetBrightness() < ThresholdLevel;
             *      }
             *      if (doit)
             *      {
             *          MaskTree.Insert(x, y, new SolidQuadTreeItem() { x = (int)x, y = (int)y }, 8);
             *      }
             *  }
             * }
             *
             */
        }
Exemplo n.º 5
0
        public int BuildStuff(Bitmap Mask, Settings TheSettings)
        {
            int i = Math.Max(Mask.Width, Mask.Height);
            int R = 1;

            while (R < i)
            {
                R *= 2;
            }
            ArtTree = null;
            float ThresholdLevel = TheSettings.Threshold * 0.01f;

            switch (TheSettings.Mode)
            {
            case Settings.ArtMode.QuadTree:
            {
                DateTime rR = DateTime.Now;

                ArtTree = new QuadTreeNode()
                {
                    xstart = -1000, ystart = -1000, xend = R, yend = R
                };
                float hoek = (float)((6.283 * TheSettings.DegreesOff) / 360.0);
                for (int x = 0; x < Mask.Width; x++)
                {
                    for (int y = 0; y < Mask.Height; y++)
                    {
                        var  C    = Mask.GetPixel(x, y);
                        bool doit = false;
                        if (TheSettings.InvertSource)
                        {
                            doit = C.GetBrightness() > ThresholdLevel;
                        }
                        else
                        {
                            doit = C.GetBrightness() < ThresholdLevel;
                        }
                        if (doit)
                        {
                            double cx = Math.Cos(hoek) * x + Math.Sin(hoek) * y;
                            double cy = Math.Sin(hoek) * -x + Math.Cos(hoek) * y;
                            ArtTree.Insert((int)cx, (int)cy, new SolidQuadTreeItem()
                                {
                                    x = (int)cx, y = (int)cy
                                }, TheSettings.MaxSubDiv);
                        }
                    }
                }
                var Elapsed = DateTime.Now - rR;
                return((int)Elapsed.TotalMilliseconds);
            }

            case Settings.ArtMode.Delaunay:
            {
                DateTime rR = DateTime.Now;
                ArtTree = new QuadTreeNode()
                {
                    xstart = -1000, ystart = -1000, xend = R, yend = R
                };
                float hoek = (float)((6.283 * TheSettings.DegreesOff) / 360.0);
                for (int x = 0; x < Mask.Width; x++)
                {
                    for (int y = 0; y < Mask.Height; y++)
                    {
                        var  C    = Mask.GetPixel(x, y);
                        bool doit = false;
                        if (TheSettings.InvertSource)
                        {
                            doit = C.GetBrightness() > ThresholdLevel;
                        }
                        else
                        {
                            doit = C.GetBrightness() < ThresholdLevel;
                        }
                        if (doit)
                        {
                            double cx = Math.Cos(hoek) * x + Math.Sin(hoek) * y;
                            double cy = Math.Sin(hoek) * -x + Math.Cos(hoek) * y;
                            ArtTree.Insert((int)cx, (int)cy, new SolidQuadTreeItem()
                                {
                                    x = (int)cx, y = (int)cy
                                }, TheSettings.MaxSubDiv);
                        }
                    }
                }

                Delaunay.Build(ArtTree, TheSettings.DegreesOff);

                var Elapsed = DateTime.Now - rR;
                return((int)Elapsed.TotalMilliseconds);
            };

            case Settings.ArtMode.Tiling:
            {
                TD.Create(TheSettings.TileType);
                var P  = TD.CreateBaseTriangle(TheSettings.BaseTile, 1000);
                var P2 = TD.CreateBaseTriangle(TheSettings.BaseTile, 1000);
                P.Rotate(TheSettings.DegreesOff);
                P.AlterToFit(Mask.Width, Mask.Height);
                P2.Rotate(TheSettings.DegreesOff);
                P2.AlterToFit(Mask.Width, Mask.Height);

                if (TheSettings.Symmetry)
                {
                    P.ShiftToEdge(Mask.Width / 2, Mask.Height / 2);
                    P2.ShiftToEdge(Mask.Width / 2, Mask.Height / 2);
                    P2.Flip(Mask.Width / 2, Mask.Height / 2);
                    if (TheSettings.SuperSymmetry)
                    {
                        P2.MirrorAround(Mask.Width / 2, Mask.Height / 2);
                    }
                }

                DateTime rR = DateTime.Now;
                SubDivPoly = TD.SubdivideAdaptive(P, TheSettings.MaxSubDiv, MaskTree, TheSettings.alwayssubdivide);

                if (TheSettings.Symmetry)
                {
                    SubDivPoly.AddRange(TD.SubdivideAdaptive(P2, TheSettings.MaxSubDiv, MaskTree, TheSettings.alwayssubdivide));
                }

                if (TheSettings.xscalesmallerlevel != 0)
                {
                    float midx  = Mask.Width / 2.0f;
                    float width = Mask.Width;
                    float offs  = TheSettings.xscalecenter * 0.01f * width;
                    foreach (var A in SubDivPoly)
                    {
                        var   M      = A.Mid();
                        float scaler = 1.0f - ((float)(M.x - offs) / width) * TheSettings.xscalesmallerlevel * 0.01f;
                        //scaler = Math.Max(0, Math.Min(1.0f, scaler));
                        A.ScaleDown(TheSettings.scalingMode, scaler);
                    }
                }
                if (TheSettings.scalesmallerfactor != 1.0f)
                {
                    foreach (var A in SubDivPoly)
                    {
                        A.ScaleDown(Settings.TriangleScaleMode.Balanced, TheSettings.scalesmallerfactor);
                    }
                }

                if (TheSettings.scalesmaller != 0)
                {
                    float scaler = Math.Abs(TheSettings.scalesmaller);
                    if (TheSettings.scalesmaller > 0)
                    {
                        scaler = scaler / 10.0f;
                    }
                    else
                    {
                        scaler = -scaler / 10.0f;
                    }
                    foreach (var A in SubDivPoly)
                    {
                        if (A.depth - TheSettings.scalesmallerlevel <= 1)
                        {
                        }
                        else
                        {
                            A.ScaleDown(TheSettings.scalingMode, (1 + scaler * (1.0f / (A.depth - TheSettings.scalesmallerlevel))));
                        }
                    }
                }
                var Elapsed = DateTime.Now - rR;
                return((int)Elapsed.TotalMilliseconds);
            }
            }
            ;
            return(0);
        }
Exemplo n.º 6
0
        public int BuildStuff(Bitmap Mask, Settings TheSettings)
        {
            int i = Math.Max(Mask.Width, Mask.Height);
            int R = 1;

            while (R < i)
            {
                R *= 2;
            }
            ArtTree = null;
            float ThresholdLevel = TheSettings.Threshold * 0.01f;

            switch (TheSettings.Mode)
            {
            case Settings.ArtMode.QuadTree:
            {
                DateTime rR = DateTime.Now;

                ArtTree = new QuadTreeNode()
                {
                    xstart = -1000, ystart = -1000, xend = R, yend = R
                };
                float hoek = (float)((6.283 * TheSettings.DegreesOff) / 360.0);
                for (int x = 0; x < Mask.Width; x++)
                {
                    for (int y = 0; y < Mask.Height; y++)
                    {
                        var  C    = Mask.GetPixel(x, y);
                        bool doit = false;
                        if (TheSettings.InvertSource)
                        {
                            doit = C.GetBrightness() > ThresholdLevel;
                        }
                        else
                        {
                            doit = C.GetBrightness() < ThresholdLevel;
                        }
                        if (doit)
                        {
                            double cx = Math.Cos(hoek) * x + Math.Sin(hoek) * y;
                            double cy = Math.Sin(hoek) * -x + Math.Cos(hoek) * y;
                            ArtTree.Insert((int)cx, (int)cy, new SolidQuadTreeItem()
                                {
                                    x = (int)cx, y = (int)cy
                                }, TheSettings.MaxSubDiv);
                        }
                    }
                }
                var Elapsed = DateTime.Now - rR;
                return((int)Elapsed.TotalMilliseconds);
            }

            case Settings.ArtMode.Delaunay:
            {
                DateTime rR = DateTime.Now;
                ArtTree = new QuadTreeNode()
                {
                    xstart = -1000, ystart = -1000, xend = R, yend = R
                };
                float hoek = (float)((6.283 * TheSettings.DegreesOff) / 360.0);
                for (int x = 0; x < Mask.Width; x++)
                {
                    for (int y = 0; y < Mask.Height; y++)
                    {
                        var  C    = Mask.GetPixel(x, y);
                        bool doit = false;
                        if (TheSettings.InvertSource)
                        {
                            doit = C.GetBrightness() > ThresholdLevel;
                        }
                        else
                        {
                            doit = C.GetBrightness() < ThresholdLevel;
                        }
                        if (doit)
                        {
                            double cx = Math.Cos(hoek) * x + Math.Sin(hoek) * y;
                            double cy = Math.Sin(hoek) * -x + Math.Cos(hoek) * y;
                            ArtTree.Insert((int)cx, (int)cy, new SolidQuadTreeItem()
                                {
                                    x = (int)cx, y = (int)cy
                                }, TheSettings.MaxSubDiv);
                        }
                    }
                }



                Delaunay.Build(ArtTree, TheSettings.DegreesOff);

                var Elapsed = DateTime.Now - rR;
                return((int)Elapsed.TotalMilliseconds);
            };

            case Settings.ArtMode.Tiling:
            {
                TD.Create(TheSettings.TileType);
                var P = TD.CreateBaseTriangle(TheSettings.BaseTile, 1000);
                P.Rotate(TheSettings.DegreesOff);
                P.AlterToFit(Mask.Width, Mask.Height);
                DateTime rR = DateTime.Now;
                SubDivPoly = TD.SubdivideAdaptive(P, TheSettings.MaxSubDiv, MaskTree);
                var Elapsed = DateTime.Now - rR;
                return((int)Elapsed.TotalMilliseconds);
            }
            }
            ;
            return(0);
        }