//Metoda vracejici vytvoreny cylinder
private TVMesh Cylinder(float Radius, float Height, int Sides, float xm, float ym, float zm, int textureVyskaNasobek, int textureSirkaNasobek)
{
TVMesh p = new TVMesh();
p = Scene.CreateMeshBuilder();
//Scene.SetRenderMode(CONST_TV_RENDERMODE.TV_LINE);
double Theta;
float Inc;
float x, y, z;
TV_3DVECTOR n;
float tu, tv;
float UStep;
int sign;
p.SetPrimitiveType(CONST_TV_PRIMITIVETYPE.TV_TRIANGLESTRIP);
Inc = (float)((2 * Math.PI) / Sides);
Theta = 0;
UStep = (float)(1 / (float)Sides);
tu = 0;
sign = -1;
//Making bottom cap
for (int i = 1; i <= Sides; i++)
{
x = Radius * (float)Math.Cos(sign * Theta);
y = Height;
z = Radius * (float)Math.Sin(sign * Theta);
tu = 0.5f * (float)Math.Cos(sign * Theta) + 0.5f;
tv = 0.5f * (float)Math.Sin(sign * Theta) + 0.5f;
p.AddVertex(x - xm, 0 - ym, z - zm, 0, -1, 0, tu, tv);
if (sign == 1)
sign = -1;
else
{
sign = 1;
Theta = Theta + Inc;
}
}
// Making cylinder
for (int i = 0; i <= Sides; i++)
{
x = Radius * (float)Math.Cos(Theta);
y = Height;
z = Radius * (float)Math.Sin(Theta);
n = new TV_3DVECTOR(x, 0, y);
p.AddVertex(x - xm, 0 - ym, z - zm, n.x, n.y, n.z, 0, 0);
p.AddVertex(x - xm, y - ym, z - zm, n.x, n.y, n.z, 0, 0);
Theta = Theta + Inc;
tu = tu + UStep * textureSirkaNasobek;
}
Theta = Math.PI;
sign = 1;
//Making top cap
for (int i = 1; i <= Sides; i++)
{
x = Radius * (float)Math.Cos(sign * Theta);
y = Height;
z = Radius * (float)Math.Sin(sign * Theta);
tu = 0.5f * (float)Math.Cos(sign * Theta) + 0.5f;
tv = 0.5f * (float)Math.Sin(sign * Theta) + 0.5f;
p.AddVertex(x - xm, y - ym, z - zm, 0, 1, 0, tu, tv);
if (sign == 1)
{
sign = -1;
Theta = Theta + Inc;
}
else
sign = 1;
}
return p;
}