Ejemplo n.º 1
0
        static void DrawTri(MyVertexPoint _p0, MyVertexPoint _p1, MyVertexPoint _p2, MyShader shader)
        {
            Vector3 p0 = shader.VertexShader(_p0).position;
            Vector3 p1 = shader.VertexShader(_p1).position;
            Vector3 p2 = shader.VertexShader(_p2).position;
            char tag = _p0.tag;
            float minx = Math.Min(p0.x, p1.x);
            float maxx = Math.Max(p0.x, p1.x);
            float miny = Math.Min(p0.y, p1.y);
            float maxy = Math.Max(p0.y, p1.y);
            minx = Math.Min(minx, p2.x);
            maxx = Math.Max(maxx, p2.x);
            miny = Math.Min(miny, p2.y);
            maxy = Math.Max(maxy, p2.y);
            for (int i = (int)minx; i < (int)maxx; i++)
            {
                for (int j = (int)miny; j < (int)maxy; j++)
                {
                    if (i < 0 || i >= 80) continue;
                    if (j < 0 || j >= 25) continue;
                    Vector3 p = new Vector3(i, j, 0);
                    if (PointinTriangle(p0, p1, p2, p))
                    {
                        MyVertexPoint _p = new MyVertexPoint(p, tag);

                        Console.SetCursorPosition(i, j);

                        Console.Write(shader.PixelShader(_p));
                    }
                }
            }
        }
Ejemplo n.º 2
0
 public MyVertexPoint VertexShader(MyVertexPoint pin)
 {
     MyVertexPoint pout = new MyVertexPoint();
     pout.position = mat.Transform(pin.position);
     pout.tag = pin.tag;
     return pout;
 }
Ejemplo n.º 3
0
            public MyVertexPoint VertexShader(MyVertexPoint pin)
            {
                MyVertexPoint pout = new MyVertexPoint();

                pout.position = mat.Transform(pin.position);
                pout.tag      = pin.tag;
                return(pout);
            }
Ejemplo n.º 4
0
        static void Main(string[] args)
        {
            int    w = 80;
            int    h = 24;
            Random r = new Random();

            MyVertexPoint        t1   = new MyVertexPoint(new Vector3(-5, -5, 0), '0');
            MyVertexPoint        t2   = new MyVertexPoint(new Vector3(-5, 5, 0), '0');
            MyVertexPoint        t3   = new MyVertexPoint(new Vector3(5, 5, 0), '0');
            MyVertexPoint        t11  = new MyVertexPoint(new Vector3(-5, -5, 0), '1');
            MyVertexPoint        t12  = new MyVertexPoint(new Vector3(5, -5, 0), '1');
            MyVertexPoint        t13  = new MyVertexPoint(new Vector3(5, 5, 0), '1');
            List <MyVertexPoint> vec3 = new List <MyVertexPoint>();

            vec3.Add(t1);
            vec3.Add(t2);
            vec3.Add(t3);
            vec3.Add(t11);
            vec3.Add(t12);
            vec3.Add(t13);

            MyShader shader = new MyShader();

            shader.mat     = new Matrix();
            shader.mat.m14 = 40;
            shader.mat.m24 = 15;
            float rotate = 0;
            float jump   = 0;
            float scale  = 0f;

            while (true)
            {
                rotate += 0.1f; //旋转
                jump   += 2;    //跳跃
                if (jump > 10)
                {
                    jump = 0;
                }
                scale += 0.3f;
                if (scale > 2.0f)
                {
                    scale = 0f;
                }
                float rscale = Math.Abs(scale - 1.0f) + 1.0f;//我眯眯眼
                shader.mat.m11 = (float)Math.Cos(rotate) * rscale;
                shader.mat.m12 = (float)-Math.Sin(rotate);
                shader.mat.m21 = (float)Math.Sin(rotate);
                shader.mat.m22 = (float)Math.Cos(rotate) / rscale;
                shader.mat.m24 = 15 - Math.Abs(jump - 5);
                Console.Clear();
                for (int i = 0; i < vec3.Count / 3; i++)
                {
                    DrawTri(vec3[i * 3 + 0], vec3[i * 3 + 1], vec3[i * 3 + 2], shader);
                }
                System.Threading.Thread.Sleep(100);
            }
        }
Ejemplo n.º 5
0
        static void Main(string[] args)
        {
            int w = 80;
            int h = 24;
            Random r = new Random();

            MyVertexPoint t1 = new MyVertexPoint(new Vector3(-5, -5, 0), '0');
            MyVertexPoint t2 = new MyVertexPoint(new Vector3(-5, 5, 0), '0');
            MyVertexPoint t3 = new MyVertexPoint(new Vector3(5, 5, 0), '0');
            MyVertexPoint t11 = new MyVertexPoint(new Vector3(-5, -5, 0), '1');
            MyVertexPoint t12 = new MyVertexPoint(new Vector3(5, -5, 0), '1');
            MyVertexPoint t13 = new MyVertexPoint(new Vector3(5, 5, 0), '1');
            List<MyVertexPoint> vec3 = new List<MyVertexPoint>();
            vec3.Add(t1);
            vec3.Add(t2);
            vec3.Add(t3);
            vec3.Add(t11);
            vec3.Add(t12);
            vec3.Add(t13);

            MyShader shader = new MyShader();
            shader.mat = new Matrix();
            shader.mat.m14 = 40;
            shader.mat.m24 = 15;
            float rotate = 0;
            float jump = 0;
            float scale = 0f;
            while (true)
            {
                rotate += 0.1f;//旋转
                jump += 2;//跳跃
                if (jump > 10) jump = 0;
                scale += 0.3f;
                if (scale > 2.0f) scale = 0f;
                float rscale = Math.Abs(scale - 1.0f) + 1.0f;//我眯眯眼
                shader.mat.m11 = (float)Math.Cos(rotate) * rscale;
                shader.mat.m12 = (float)-Math.Sin(rotate);
                shader.mat.m21 = (float)Math.Sin(rotate);
                shader.mat.m22 = (float)Math.Cos(rotate) / rscale;
                shader.mat.m24 = 15 -Math.Abs(jump-5);
                Console.Clear();
                for (int i = 0; i < vec3.Count / 3; i++)
                {
                    DrawTri(vec3[i * 3 + 0], vec3[i * 3 + 1], vec3[i * 3 + 2], shader);
                }
                System.Threading.Thread.Sleep(100);
            }
        }
Ejemplo n.º 6
0
        static void Main(string[] args)
        {
            int w = 80;
            int h = 24;
            Random r = new Random();

            MyVertexPoint t1 = new MyVertexPoint(new Vector3(-5, -5, 0), '0');
            MyVertexPoint t2 = new MyVertexPoint(new Vector3(-5, 5, 0), '0');
            MyVertexPoint t3 = new MyVertexPoint(new Vector3(5, 5, 0), '0');
            MyVertexPoint t11 = new MyVertexPoint(new Vector3(-5, -5, 0), '1');
            MyVertexPoint t12 = new MyVertexPoint(new Vector3(5, -5, 0), '1');
            MyVertexPoint t13 = new MyVertexPoint(new Vector3(5, 5, 0), '1');
            List<MyVertexPoint> vec3 = new List<MyVertexPoint>();
            vec3.Add(t1);
            vec3.Add(t2);
            vec3.Add(t3);
            vec3.Add(t11);
            vec3.Add(t12);
            vec3.Add(t13);

            MyShader shader = new MyShader();
            shader.mat = new Matrix();
            shader.mat.m14 = 40;
            shader.mat.m24 = 10;
            float rotate = 0;

            while (true)
            {
                rotate += 0.1f;
                shader.mat.m11 = (float)Math.Cos(rotate);//旋转
                shader.mat.m12 = (float)-Math.Sin(rotate);
                shader.mat.m21 = (float)Math.Sin(rotate);
                shader.mat.m22 = (float)Math.Cos(rotate);

                Console.Clear();
                for (int i = 0; i < vec3.Count / 3; i++)
                {
                    DrawTri(vec3[i * 3 + 0], vec3[i * 3 + 1], vec3[i * 3 + 2], shader);
                }
                System.Threading.Thread.Sleep(100);
            }
        }
Ejemplo n.º 7
0
        static void DrawTri(MyVertexPoint _p0, MyVertexPoint _p1, MyVertexPoint _p2, MyShader shader)
        {
            Vector3 p0   = shader.VertexShader(_p0).position;
            Vector3 p1   = shader.VertexShader(_p1).position;
            Vector3 p2   = shader.VertexShader(_p2).position;
            char    tag  = _p0.tag;
            float   minx = Math.Min(p0.x, p1.x);
            float   maxx = Math.Max(p0.x, p1.x);
            float   miny = Math.Min(p0.y, p1.y);
            float   maxy = Math.Max(p0.y, p1.y);

            minx = Math.Min(minx, p2.x);
            maxx = Math.Max(maxx, p2.x);
            miny = Math.Min(miny, p2.y);
            maxy = Math.Max(maxy, p2.y);
            for (int i = (int)minx; i < (int)maxx; i++)
            {
                for (int j = (int)miny; j < (int)maxy; j++)
                {
                    if (i < 0 || i >= 80)
                    {
                        continue;
                    }
                    if (j < 0 || j >= 25)
                    {
                        continue;
                    }
                    Vector3 p = new Vector3(i, j, 0);
                    if (PointinTriangle(p0, p1, p2, p))
                    {
                        MyVertexPoint _p = new MyVertexPoint(p, tag);

                        Console.SetCursorPosition(i, j);

                        Console.Write(shader.PixelShader(_p));
                    }
                }
            }
        }
Ejemplo n.º 8
0
 public char PixelShader(MyVertexPoint pin)
 {
     return(pin.tag);
 }
Ejemplo n.º 9
0
 public char PixelShader(MyVertexPoint pin)
 {
     return pin.tag;
 }