private void CreateFluid(float radius, float density)
{
Bounds bounds = new Bounds();
Vector3 min = new Vector3(-8, 0, -1);
Vector3 max = new Vector3(-4, 8, 2);
min.x += radius;
min.y += radius;
min.z += radius;
max.x -= radius;
max.y -= radius;
max.z -= radius;
bounds.SetMinMax(min, max);
//The source will create a array of particles
//evenly spaced inside the bounds.
//Multiple the spacing by 0.9 to pack more
//particles into bounds.
float diameter = radius * 2;
ParticlesFromBounds source = new ParticlesFromBounds(diameter * 0.9f, bounds);
Debug.Log("Fluid Particles = " + source.NumParticles);
m_fluid = new FluidBody(source, radius, density, Matrix4x4.identity);
m_fluidSource = bounds;
}
private void CreateBoundary(float radius, float density)
{
Bounds innerBounds = new Bounds();
Vector3 min = new Vector3(-8, 0, -2);
Vector3 max = new Vector3(8, 10, 2);
innerBounds.SetMinMax(min, max);
//Make the boundary 1 particle thick.
//The multiple by 1.2 adds a little of extra
//thickness in case the radius does not evenly
//divide into the bounds size. You might have
//particles missing from one side of the source
//bounds other wise.
float thickness = 1;
float diameter = radius * 2;
min.x -= diameter * thickness * 1.2f;
min.y -= diameter * thickness * 1.2f;
min.z -= diameter * thickness * 1.2f;
max.x += diameter * thickness * 1.2f;
max.y += diameter * thickness * 1.2f;
max.z += diameter * thickness * 1.2f;
Bounds outerBounds = new Bounds();
outerBounds.SetMinMax(min, max);
//The source will create a array of particles
//evenly spaced between the inner and outer bounds.
ParticleSource source = new ParticlesFromBounds(diameter, outerBounds, innerBounds);
Debug.Log("Boundary Particles = " + source.NumParticles);
m_boundary = new FluidBoundary(source, radius, density, Matrix4x4.identity);
m_innerSource = innerBounds;
m_outerSource = outerBounds;
}
