// method for drawing pretty stuff using martrix
public static void Art()
{
Canvas c = new Canvas();
GraphicsMatrix gm = new GraphicsMatrix();
// draw small square in the middle
gm.AddEdge(225, 225, 0, 275, 225, 0);
gm.AddEdge(275, 225, 0, 275, 275, 0);
gm.AddEdge(275, 275, 0, 225, 275, 0);
gm.AddEdge(225, 275, 0, 225, 225, 0);
// premade rotation matrix for speeeeed
GraphicsMatrix rotationMatrix = GraphicsMatrix.GetRotationMatrix(0, 0, 1);
// loop and make 360 images
int counter;
for (counter = 0; counter < 36; counter += 4)
{
c = new Canvas();
c.DrawLines(gm);
c.WriteFile(String.Format("{0}.ppm", counter.ToString("D4")));
gm.Rotate(250, 250, 0, rotationMatrix);
if (counter % 30 == 0)
{
Console.WriteLine("Don't exit the program. Trust meee");
}
}
}
} // end DrawLine method
// draw lines given GraphicsMatrix object
public void DrawLines(GraphicsMatrix matrix)
{
int i;
for (i = 0; i < matrix.Cols - 1; i += 2)
{
this.DrawLine(matrix.GetPoint(i), matrix.GetPoint(i + 1), new int[3] {
0, 0, 0
});
}
}
public static void Art(int frame)
{
Canvas c = new Canvas();
GraphicsMatrix gm = new GraphicsMatrix();
// draw small square in the middle
gm.AddEdge(225, 225, 0, 275, 225, 0);
gm.AddEdge(275, 225, 0, 275, 275, 0);
gm.AddEdge(275, 275, 0, 225, 275, 0);
gm.AddEdge(225, 275, 0, 225, 225, 0);
// premade rotation matrix for speeeeed
GraphicsMatrix rotationMatrix = GraphicsMatrix.GetRotationMatrix(0, 0, frame);
c = new Canvas();
gm.Rotate(250, 250, 0, rotationMatrix);
c.DrawLines(gm);
c.WriteFile(String.Format("{0}Square.ppm", frame.ToString("D4")));
}
public static void SetMatrix(GraphicsMatrix which, Matrix4 matrix)
{
if (!Toolkit.utSetRenderMatrix((Toolkit.utRenderMatrix)which, ref matrix.M00))
throw new FrameworkException();
}
// method for testing matrix
public static void Test()
{
Canvas c = new Canvas();
GraphicsMatrix a = new GraphicsMatrix(
new double[, ] {
{ 1, 2, 3, 4 }, { 5, 6, 7, 8 }, { 9, 10, 11, 12 }, { 13, 14, 15, 16 }
}
);
GraphicsMatrix b = new GraphicsMatrix(
new double[, ] {
{ 11, 12, 13, 14 }, { 15, 16, 17, 18 }, { 19, 20, 21, 22 }, { 23, 24, 25, 26 }
}
);
Console.WriteLine("MATRIX A:");
a.Print();
Console.WriteLine("\n");
Console.WriteLine("MATRIX B:");
b.Print();
Console.WriteLine("\n");
Console.WriteLine("====================\na.mult(b)\n====================");
a.Multiply(b);
Console.WriteLine("MATRIX A:");
a.Print();
Console.WriteLine("\n");
Console.WriteLine("MATRIX B:");
b.Print();
Console.WriteLine("\n");
Console.WriteLine("====================\nb.mult(a)\n====================");
b.Multiply(a);
Console.WriteLine("MATRIX A:");
a.Print();
Console.WriteLine("\n");
Console.WriteLine("MATRIX B:");
b.Print();
Console.WriteLine("\n");
Console.WriteLine("====================\n(IDENTITY(4)).mult(a)\n====================");
GraphicsMatrix aIdentity = GraphicsMatrix.GetIdentity(4);
aIdentity.Multiply(a);
Console.WriteLine("IDENTITY");
aIdentity.Print();
Console.WriteLine("\n");
Console.WriteLine("MATRIX A:");
a.Print();
Console.WriteLine("\n");
Console.WriteLine("These are the first values you gave us. I promise it's all correct. I checked! I wouldn't want to jeopardize my own code by \"faking\" matrix multiplication xD\n");
Console.WriteLine("Now I'm going to draw a pretty image!\n");
}