//vykresli model
public void Draw(Soft3DScreen s)
{
foreach(TexturedTriangle t in triangles)
{
if(t != null)//jestlize nema texturu vykresli bez textury
{
if(t.Texture != null)
s.DrawTexturedTriangle3d(t);
else
{
s.ActualColor = t.MyColor;
s.DrawFilledTriangle3d(t.V1.Transform(matrix),t.V2.Transform(matrix),
t.V3.Transform(matrix));
}
}
}
}
/*
// Create a new bitmap.
Bitmap bmp = new Bitmap("c:\\fakePhoto.jpg");
// Lock the bitmap's bits.
Rectangle rect = new Rectangle(0, 0, bmp.Width, bmp.Height);
System.Drawing.Imaging.BitmapData bmpData =
bmp.LockBits(rect, System.Drawing.Imaging.ImageLockMode.ReadWrite,
bmp.PixelFormat);
// Get the address of the first line.
IntPtr ptr = bmpData.Scan0;
// Declare an array to hold the bytes of the bitmap.
int bytes = Math.Abs(bmpData.Stride) * bmp.Height;
��� byte[] rgbValues = new byte[bytes];
// Copy the RGB values into the array.
System.Runtime.InteropServices.Marshal.Copy(ptr, rgbValues, 0, bytes);
// Set every third value to 255. A 24bpp bitmap will look red.
for (int counter = 2; counter < rgbValues.Length; counter += 3)
rgbValues[counter] = 255;
// Copy the RGB values back to the bitmap
System.Runtime.InteropServices.Marshal.Copy(rgbValues, 0, ptr, bytes);
// Unlock the bits.
bmp.UnlockBits(bmpData);
// Draw the modified image.
e.Graphics.DrawImage(bmp, 0, 150);
*/
/*private void FromBitmap(Bitmap b,Int32[,] pole){
for(int i = 0;i<b.Width;i++)
for(int j = 0;j<b.Height;j++){
pole[i,j] = b.GetPixel(i,j).ToArgb();
}
}
private unsafe Bitmap ToBitmap(Int32[,] pole){
Bitmap b;
fixed(int* pp = &pole[0,0])
b= new Bitmap(pole.GetLength(1), pole.GetLength(0),pole.GetLength(1)*4, System.Drawing.Imaging.PixelFormat.Format32bppArgb,(IntPtr)pp);
return b;
}*/
void OnPaint(object sender, PaintEventArgs e)
{
//= new Bitmap(e.ClipRectangle.Width, e.ClipRectangle.Height, e.Graphics);
//MyUnion union;
if((e.ClipRectangle.Height != oldy) || (e.ClipRectangle.Width != oldx))
{
pole = new Int32[e.ClipRectangle.Height,e.ClipRectangle.Width];
oldx = e.ClipRectangle.Width; oldy = e.ClipRectangle.Height;
}else{Array.Clear(pole, 0, pole.Length);}
//byte[] bytes = new byte[b.Width*b.Height*4];
//Int32[,] pole = new Int32[b.Width,b.Height];
Soft3DScreen s = new Soft3DScreen(pole);
Triangle3D t3;
Triangle2D t2;
s.ViewMatrix.Translate(0,0,-5);
s.ViewMatrix.RotateX(rx);
s.ViewMatrix.RotateY(ry);
Vector2 texcoord1 = new Vector2(-1,-1);
Vector2 texcoord2 = new Vector2(-1,1);
Vector2 texcoord3 = new Vector2(1,-1);
Vector3 v1 = new Vector3(-1,-1,-1);
Vector3 v2 = new Vector3(-1,1,-1);
Vector3 v3 = new Vector3(1,-1,-1);
t3 = new Triangle3D(v1,v2,v3);
t2 = new Triangle2D(texcoord1,texcoord2,texcoord3);
TexturedTriangle ttriangle = new TexturedTriangle(t3,t2,texture);
s.DrawTexturedTriangle3d(ttriangle);
texcoord1.Set(-1,1);
texcoord2.Set(1,1);
texcoord3.Set(1,-1);
v1.Set(-1,1,-1);
v2.Set(1,1,-1);
v3.Set(1,-1,-1);
t3 = new Triangle3D(v1,v2,v3);
t2 = new Triangle2D(texcoord1,texcoord2,texcoord3);
ttriangle = new TexturedTriangle(t3,t2,texture);
s.DrawTexturedTriangle3d(ttriangle);
/* s.ActualColor = Color.White.ToArgb();
v1.Set(-1,1,1);
v2.Set(1,1,1);
v3.Set(1,-1,1);
//t3 = new Triangle3D(v1,v2,v3);
s.DrawFilledTriangle3d(v1,v2,v3);
v1.Set(-1,1,1);
v2.Set(-1,-1,1);
v3.Set(1,-1,1);
//t3 = new Triangle3D(v1,v2,v3);
s.DrawFilledTriangle3d(v1,v2,v3);
s.ActualColor = Color.Green.ToArgb();
v1.Set(1,1,1);
v2.Set(1,1,-1);
v3.Set(1,-1,1);
//t3 = new Triangle3D(v1,v2,v3);
s.DrawFilledTriangle3d(v1,v2,v3);
v1.Set(1,-1,-1);
v2.Set(1,1,-1);
v3.Set(1,-1,1);
//t3 = new Triangle3D(v1,v2,v3);
s.DrawFilledTriangle3d(v1,v2,v3);
s.ActualColor = Color.Blue.ToArgb();
v1.Set(-1,1,1);
v2.Set(-1,1,-1);
v3.Set(-1,-1,1);
//t3 = new Triangle3D(v1,v2,v3);
s.DrawFilledTriangle3d(v1,v2,v3);;
v1.Set(-1,-1,-1);
v2.Set(-1,1,-1);
v3.Set(-1,-1,1);
//t3 = new Triangle3D(v1,v2,v3);
s.DrawFilledTriangle3d(v1,v2,v3);
s.ActualColor = Color.Cyan.ToArgb();
v1.Set(1,1,1);
v2.Set(1,1,-1);
v3.Set(-1,1,1);
//t3 = new Triangle3D(v1,v2,v3);
s.DrawFilledTriangle3d(v1,v2,v3);
v1.Set(-1,1,-1);
v2.Set(-1,1,1);
v3.Set(1,1,-1);
//t3 = new Triangle3D(v1,v2,v3);
s.DrawFilledTriangle3d(v1,v2,v3);
s.ActualColor = Color.Orange.ToArgb();
v1.Set(1,-1,1);
v2.Set(1,-1,-1);
v3.Set(-1,-1,1);
//t3 = new Triangle3D(v1,v2,v3);
s.DrawFilledTriangle3d(v1,v2,v3);
v1.Set(-1,-1,-1);
v2.Set(1,-1,-1);
v3.Set(-1,-1,1);
//t3 = new Triangle3D(v1,v2,v3);
s.DrawFilledTriangle3d(v1,v2,v3);*/
Bitmap b = Soft3DBitmap.ToBitmap(pole);
e.Graphics.DrawImageUnscaled(b, 0, 0);
//e.Graphics.DrawImageUnscaled(texture, 0, 0);
}
