public bool y_plane(double plane, double xp, double yp, Bitmap bm, int j, int i, bool tick)
{
//Find the y coordnate t for the given plane
double ycoord = (plane - camera[1]) / (((-1.0) * camera[1]) + yp);
double xcoord = (camera[0] * (1.0 - ycoord)) + (xp * ycoord);
double zcoord = (camera[2] * (1.0 - ycoord));
double[] xplanes = null;
int k = 0;
if (plane == 5.0)
{
//Top face of the black keys
if (((xcoord >= 2.75 && xcoord <= 3.25) ||
(xcoord >= 3.75 && xcoord <= 4.25) ||
(xcoord >= 5.75 && xcoord <= 6.25) ||
(xcoord >= 6.75 && xcoord <= 7.25) ||
(xcoord >= 7.75 && xcoord <= 8.25)) &&
(zcoord >= 2.0 && zcoord <= 5.0))
{
//Populate the array for the black keys here
if (xcoord >= 2.75 && xcoord <= 3.25)
{
if (!tick)
{
pixelsForKeys[8, count[8]] = new Pixel(j, i);
count[8]++;
}
}
else if (xcoord >= 3.75 && xcoord <= 4.25)
{
if (!tick)
{
pixelsForKeys[9, count[9]] = new Pixel(j, i);
count[9]++;
}
}
else if (xcoord >= 5.75 && xcoord <= 6.25)
{
if (!tick)
{
pixelsForKeys[10, count[10]] = new Pixel(j, i);
count[10]++;
}
}
else if (xcoord >= 6.75 && xcoord <= 7.25)
{
if (!tick)
{
pixelsForKeys[11, count[11]] = new Pixel(j, i);
count[11]++;
}
}
else if (xcoord >= 7.75 && xcoord <= 8.25)
{
if (!tick)
{
pixelsForKeys[12, count[12]] = new Pixel(j, i);
count[12]++;
}
}
bm.SetPixel(j, i, Color.FromArgb(255, 61, 61, 61));
return(true);
}
else
{
//Check the z plane, it is given in the first conditional
if (z_plane(2.0, xp, yp, bm, j, i, tick))
{
return(true);
}
//In the x direction, there is a list of x planes to choose from, so this will be the same as the main loop here
bool xFind = false;
//Start middle, go left, then go right
xplanes = new double[10] {
5.75, 4.25, 3.75, 3.25, 2.75, 6.25, 6.75, 7.25, 7.75, 8.25
};
while (k < xplanes.Length && xFind == false)
{
xFind |= x_plane(xplanes[k], xp, yp, bm, j, i, tick);
k++;
}
//If the plane is found;
if (xFind)
{
return(true);
}
}
}
else if (plane == 4.0)
{
//Top face of the keys
if ((xcoord <= 10.0 && xcoord >= 2.0) && (zcoord >= 1.0 && zcoord <= 5.0))
{
double floorX = Math.Floor(xcoord);
//Populate the array for the pixels used in the animation\
if (!tick)
{
pixelsForKeys[(int)(floorX - 2), count[(int)(floorX - 2)]] = new Pixel(j, i);
count[(int)(floorX - 2)]++;
}
double ceilX = Math.Ceiling(xcoord);
//Add the dividing lines here
if ((xcoord <= floorX + 0.05) || (xcoord >= ceilX - 0.05))
{
bm.SetPixel(j, i, Color.Black);
}
else
{
bm.SetPixel(j, i, Color.White);
}
return(true);
}
else if (((xcoord >= 1.0 && xcoord <= 2.0) || (xcoord <= 11.0 && xcoord >= 10.0)) && (zcoord >= 0.75 && zcoord <= 5.0))
{
//This is the side panel of the keys
bm.SetPixel(j, i, Color.FromArgb(255, 120, 80, 39));
return(true);
}
else
{
//Front face of keys
if (z_plane(1.0, xp, yp, bm, j, i, tick))
{
return(true);
}
bool xFind = false;
//Left to Right
xplanes = new double[2] {
2.0, 10.0
};
while (k < xplanes.Length && xFind == false)
{
xFind |= x_plane(xplanes[k], xp, yp, bm, j, i, tick);
k++;
}
if (xFind)
{
return(true);
}
}
}
else if (plane == 2.0)
{
//Connecting keys to front panel
if ((xcoord >= 2.0 && xcoord <= 10.0) && (zcoord >= 0.75 && zcoord <= 1.0))
{
bm.SetPixel(j, i, Color.FromArgb(255, 63, 42, 20));
return(true);
}
else
{
if (z_plane(0.75, xp, yp, bm, j, i, tick))
{
return(true);
}
}
}
else if (plane == 1.0)
{
//floor of piano
if ((xcoord <= 11.0 && xcoord >= 1.0) && (zcoord >= 0.75 && zcoord <= 5.0))
{
bm.SetPixel(j, i, Color.OrangeRed);
return(true);
}
else
{
if (z_plane(0.75, xp, yp, bm, j, i, tick))
{
return(true);
}
}
}
return(false);
}
public bool x_plane(double plane, double xp, double yp, Bitmap bm, int j, int i, bool tick)
{
//Determine the xcoordinate t for the specific plane given by the parameter
double xcoord = (plane - camera[0]) / (((-1.0) * camera[0]) + xp);
double ycoord = (camera[1] * (1.0 - xcoord)) + (yp * xcoord);
double zcoord = (camera[2] * (1.0 - xcoord));
//What if we start middle
//Go left
//Then Go right,
//that ensures that no matter the angle the correct plane is hit first
//We will need to order the checks from middle, left, and right
//Black Keys sides
//as long as the order is taken care of in the array, this should work
if (plane >= 2.75 && plane <= 8.25)
{
if ((ycoord >= 4.0 && ycoord <= 5.0) &&
(zcoord >= 2.0 && zcoord <= 5.0))
{
//Populate the array associated with the specific keys here
if (!tick)
{
if (plane == 3.25)
{
pixelsForKeys[8, count[8]] = new Pixel(j, i);
count[8]++;
blackSides[0] = 3.25;
}
if (plane == 4.25)
{
pixelsForKeys[9, count[9]] = new Pixel(j, i);
count[9]++;
blackSides[1] = 4.25;
}
if (plane == 6.25 || plane == 5.75)
{
pixelsForKeys[10, count[10]] = new Pixel(j, i);
count[10]++;
blackSides[2] = 6.25;
}
if (plane == 6.75)
{
pixelsForKeys[11, count[11]] = new Pixel(j, i);
count[11]++;
blackSides[3] = 6.75;
}
if (plane == 7.75)
{
pixelsForKeys[12, count[12]] = new Pixel(j, i);
count[12]++;
blackSides[4] = 7.75;
}
}
bm.SetPixel(j, i, Color.FromArgb(255, 41, 41, 41));
return(true);
}
}
//This will be the side panels between the front panel and the border, so it will be close to the keys
if (plane == 2.0 || plane == 10.0)
{
if ((ycoord <= 4.0 && ycoord >= 2.0) && (zcoord >= 0.75 && zcoord <= 5.0))
{
bm.SetPixel(j, i, Color.FromArgb(255, 63, 42, 20));
return(true);
}
}
return(false);
}
public bool z_plane(double plane, double xp, double yp, Bitmap bm, int j, int i, bool tick)
{
//Find the z coordinate t for the given plane
double zcoord = 1.0 - (plane / camera[2]);
double xcoord = (camera[0] * (1.0 - zcoord)) + (xp * zcoord); //X
double ycoord = (camera[1] * (1.0 - zcoord)) + (yp * zcoord); //Y
if (plane == 0.75)
{
//Two Front Panels
if (((xcoord >= 1.0 && xcoord <= 2.0) || (xcoord <= 11.0 && xcoord >= 10.0)) && (ycoord >= 1.0 && ycoord <= 4.0))
{
bm.SetPixel(j, i, Color.FromArgb(255, 82, 54, 27));
return(true);
}
//Front facing panel
if ((xcoord >= 2.0 && xcoord <= 10.0) && (ycoord >= 1.0 && ycoord <= 2.0))
{
bm.SetPixel(j, i, Color.FromArgb(255, 82, 54, 27));
return(true);
}
}
else if (plane == 1.0)
{
//These are the fronts of the white keys
if ((xcoord <= 10.0 && xcoord >= 2.0) && (ycoord <= 4.0 && ycoord >= 2.0))
{
double floorX = Math.Floor(xcoord);
//Populate the array for the pixels used in the animation
if (!tick)
{
pixelsForKeys[(int)(floorX - 2), count[(int)(floorX - 2)]] = new Pixel(j, i);
count[(int)(floorX - 2)]++;
}
double ceilX = Math.Ceiling(xcoord);
//Create the division in the keys
if ((xcoord <= floorX + 0.03) || (xcoord >= ceilX - 0.03))
{
bm.SetPixel(j, i, Color.Black);
}
else
{
bm.SetPixel(j, i, Color.WhiteSmoke);
}
return(true);
}
}
else if (plane == 2.0)
{
//These are the fronts of the black keys
if (((xcoord >= 2.75 && xcoord <= 3.25) ||
(xcoord >= 3.75 && xcoord <= 4.25) ||
(xcoord >= 5.75 && xcoord <= 6.25) ||
(xcoord >= 6.75 && xcoord <= 7.25) ||
(xcoord >= 7.75 && xcoord <= 8.25)) &&
(ycoord >= 4.0 && ycoord <= 5.0))
{
//Populate the proper array for the black keys here
if (xcoord >= 2.75 && xcoord <= 3.25)
{
if (!tick)
{
pixelsForKeys[8, count[8]] = new Pixel(j, i);
count[8]++;
}
}
else if (xcoord >= 3.75 && xcoord <= 4.25)
{
if (!tick)
{
pixelsForKeys[9, count[9]] = new Pixel(j, i);
count[9]++;
}
}
else if (xcoord >= 5.75 && xcoord <= 6.25)
{
if (!tick)
{
pixelsForKeys[10, count[10]] = new Pixel(j, i);
count[10]++;
}
}
else if (xcoord >= 6.75 && xcoord <= 7.25)
{
if (!tick)
{
pixelsForKeys[11, count[11]] = new Pixel(j, i);
count[11]++;
}
}
else if (xcoord >= 7.75 && xcoord <= 8.25)
{
if (!tick)
{
pixelsForKeys[12, count[12]] = new Pixel(j, i);
count[12]++;
}
}
bm.SetPixel(j, i, Color.Black);
return(true);
}
}
return(false);
}
