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));
}
}
}
}
public MyVertexPoint VertexShader(MyVertexPoint pin)
{
MyVertexPoint pout = new MyVertexPoint();
pout.position = mat.Transform(pin.position);
pout.tag = pin.tag;
return pout;
}
public MyVertexPoint VertexShader(MyVertexPoint pin)
{
MyVertexPoint pout = new MyVertexPoint();
pout.position = mat.Transform(pin.position);
pout.tag = pin.tag;
return(pout);
}
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);
}
}
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);
}
}
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);
}
}
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));
}
}
}
}
public char PixelShader(MyVertexPoint pin)
{
return(pin.tag);
}
public char PixelShader(MyVertexPoint pin)
{
return pin.tag;
}