public void change_color(int num, int n, float r, float g, float b)
{
pryzma_pr cur = (pryzma_pr)pryzmas[num];
cur.pryzma_colors[n, 0] = r;
cur.pryzma_colors[n, 1] = g;
cur.pryzma_colors[n, 2] = b;
pryzmas[num] = cur;
}
public void turn_by_z(int num, float alpha)
{
pryzma_pr cur = (pryzma_pr)pryzmas[num];
for (int i = 0; i < 5; i++)
{
float x = cur.u_points[i, 0];
float x_d = cur.d_points[i, 0];
float y = cur.u_points[i, 1];
float y_d = cur.d_points[i, 1];
cur.u_points[i, 0] = (float)((x - cur.x) * (Math.Cos(alpha)) - (y - cur.y) * (Math.Sin(alpha))) + cur.x;
cur.d_points[i, 0] = (float)((x_d - cur.x) * (Math.Cos(alpha)) - (y_d - cur.y) * (Math.Sin(alpha))) + cur.x;
cur.u_points[i, 1] = (float)((x - cur.x) * (Math.Sin(alpha)) + (y - cur.y) * (Math.Cos(alpha))) + cur.y;
cur.d_points[i, 1] = (float)((x_d - cur.x) * (Math.Sin(alpha)) + (y_d - cur.y) * (Math.Cos(alpha))) + cur.y;
}
cur.z_alpha += alpha;
pryzmas[num] = cur;
}
public void turn_by_x(int num, float alpha)
{
pryzma_pr cur = (pryzma_pr)pryzmas[num];
for (int i = 0; i < 5; i++)
{
float y = (float)cur.u_points[i, 1];
float y_d = (float)cur.d_points[i, 1];
cur.u_points[i, 1] = (float)((y - cur.y) * (Math.Cos(alpha)) + (cur.u_points[i, 2] - cur.z) * (Math.Sin(alpha))) + cur.y;
cur.d_points[i, 1] = (float)((y_d - cur.y) * (Math.Cos(alpha)) + (cur.d_points[i, 2] - cur.z) * (Math.Sin(alpha))) + cur.y;
float z = cur.u_points[i, 2];
float z_d = cur.d_points[i, 2];
cur.u_points[i, 2] = (float)(-(y - cur.y) * (Math.Sin(alpha)) + (z - cur.z) * (Math.Cos(alpha))) + cur.z;
cur.d_points[i, 2] = (float)(-(y_d - cur.y) * (Math.Sin(alpha)) + (z_d - cur.z) * (Math.Cos(alpha))) + cur.z;
}
cur.x_alpha += alpha;
pryzmas[num] = cur;
}
public void turn_by_y(int num, float alpha)
{
pryzma_pr cur = (pryzma_pr)pryzmas[num];
for (int i = 0; i < 5; i++)
{
float x = cur.u_points[i, 0];
float x_d = cur.d_points[i, 0];
float z = cur.u_points[i, 2];
float z_d = cur.d_points[i, 2];
cur.u_points[i, 0] = (float)((x - cur.x) * (Math.Cos(alpha)) + (z - cur.z) * (Math.Sin(alpha))) + cur.x;
cur.d_points[i, 0] = (float)((x_d - cur.x) * (Math.Cos(alpha)) + (z_d - cur.z) * (Math.Sin(alpha))) + cur.x;
cur.u_points[i, 2] = (float)(-(x - cur.x) * (Math.Sin(alpha)) + (z - cur.z) * (Math.Cos(alpha))) + cur.z;
cur.d_points[i, 2] = (float)(-(x_d - cur.x) * (Math.Sin(alpha)) + (z_d - cur.z) * (Math.Cos(alpha))) + cur.z;
}
cur.y_alpha += alpha;
pryzmas[num] = cur;
}
public void pryzma_build(int num, float x, float y, float z, float l, float h, ref float[,] colors)
{
if (num == -1)
{
pryzma_pr cur = new pryzma_pr();
cur.d_points = new float[5, 3];
cur.u_points = new float[5, 3];
cur.pryzma_colors = new float[7, 3];
pryzmas.Add(cur);
num = pryzmas.Count - 1;
}
pryzma_pr t = (pryzma_pr)pryzmas[num];
float alpha = 0;
for (int i = 0; i < 5; i++)
{
t.u_points[i, 0] = x + l * ((float)Math.Cos(alpha));
t.u_points[i, 2] = z + l * ((float)Math.Sin(alpha));
t.u_points[i, 1] = y;
t.d_points[i, 0] = x + l * ((float)Math.Cos(alpha));
t.d_points[i, 2] = z + l * ((float)Math.Sin(alpha));
t.d_points[i, 1] = y + h;
alpha += (float)(0.4 * 3.14);
}
t.H = h;
t.L = l;
t.x = x;
t.y = y + h / 2;
t.z = z;
t.pryzma_colors[0, 0] = colors[0, 0];
t.pryzma_colors[0, 1] = colors[0, 1];
t.pryzma_colors[0, 2] = colors[0, 2];
t.pryzma_colors[1, 0] = colors[1, 0];
t.pryzma_colors[1, 1] = colors[1, 1];
t.pryzma_colors[1, 2] = colors[1, 2];
t.pryzma_colors[2, 0] = colors[2, 0];
t.pryzma_colors[2, 1] = colors[2, 1];
t.pryzma_colors[2, 2] = colors[2, 2];
t.pryzma_colors[3, 0] = colors[3, 0];
t.pryzma_colors[3, 1] = colors[3, 1];
t.pryzma_colors[3, 2] = colors[3, 2];
t.pryzma_colors[4, 0] = colors[4, 0];
t.pryzma_colors[4, 1] = colors[4, 1];
t.pryzma_colors[4, 2] = colors[4, 2];
t.pryzma_colors[5, 0] = colors[5, 0];
t.pryzma_colors[5, 1] = colors[5, 1];
t.pryzma_colors[5, 2] = colors[5, 2];
t.pryzma_colors[6, 0] = colors[6, 0];
t.pryzma_colors[6, 1] = colors[6, 1];
t.pryzma_colors[6, 2] = colors[6, 2];
float ax = t.x_alpha;
float ay = t.y_alpha;
float az = t.z_alpha;
t.x_alpha = 0.0f;
t.y_alpha = 0.0f;
t.z_alpha = 0.0f;
pryzmas[num] = t;
if (ax != 0.0)
{
turn_by_x(num, ax);
}
if (ay != 0.0)
{
turn_by_y(num, ay);
}
if (az != 0.0)
{
turn_by_z(num, az);
}
}
