public void satisfy(float pdt)
{
tensionDirection.Set((float)(p1.Pos.X - p2.Pos.X), (float)(p1.Pos.Y - p2.Pos.Y), (float)(p1.Pos.Z - p2.Pos.Z));
springLength = tensionDirection.Length();
if (springLength == 0)
{
tensionDirection.Set((float)Rand.NextDouble() / 100f - 1 / 50f, (float)Rand.NextDouble() / 100f - 1 / 50f, (float)Rand.NextDouble() / 100f - 1 / 50f);
springLength = tensionDirection.Length();
}
extension = springLength - rest_length;
double tension = StretchStiffness * (extension * inverse_length);
tensionDirection *= (float)(tension / springLength);
p2.Tension.Add(tensionDirection);
p1.Tension.Sub(tensionDirection);
p2.TensionDirection.Set(tensionDirection);
p1.TensionDirection.Set(-tensionDirection.X, -tensionDirection.Y, -tensionDirection.Z);
p1.extension = extension;
p2.extension = extension;
}
void loadMesh()
{
Vec3f origin = block1.Pos.ToVec3f() - block2.Pos.ToVec3f();
api.Tesselator.TesselateBlock(api.World.GetBlock(new AssetLocation("temporalengineering:wire")), out wiremesh);
wiremesh.Scale(new Vec3f(0.5f, 0.5f, 0.5f), 1 * origin.Length(), 1, 1);
float radZ = (float)Math.Atan2(origin.Y, Math.Sqrt(origin.X * origin.X + origin.Z * origin.Z));
wiremesh.Rotate(new Vec3f(0.5f, 0.5f, 0.5f), 0, -(float)Math.Atan2(origin.Z, origin.X), radZ);
origin = origin / 2;
wiremesh.Translate(-origin.X, -origin.Y, -origin.Z);
}