public void UpdateInstanceTexture()
{
if (m_instance_texture == null)
{
m_instance_texture = new RenderTexture(MPWorld.DataTextureWidth, MPWorld.DataTextureHeight, 0, RenderTextureFormat.ARGBFloat, RenderTextureReadWrite.Default);
m_instance_texture.filterMode = FilterMode.Point;
m_instance_texture.Create();
}
if (m_texture_needs_update)
{
m_texture_needs_update = false;
MPAPI.mpUpdateDataTexture(GetContext(), m_instance_texture.GetNativeTexturePtr(), m_instance_texture.width, m_instance_texture.height);
}
}
static void ImmediateUpdate()
{
foreach (MPWorld w in s_instances)
{
w.UpdateKernelParams();
}
UpdateMPObjects();
foreach (MPWorld w in s_instances)
{
MPAPI.mpUpdate(w.GetContext(), Time.deltaTime);
s_current = w;
MPAPI.mpCallHandlers(w.GetContext());
MPAPI.mpClearCollidersAndForces(w.GetContext());
w.CallUpdateRoutines();
s_current = null;
}
}
public static void AddRadialSphereForce(MPWorld world, Vector3 pos, float radius, float strength)
{
Matrix4x4 mat = Matrix4x4.TRS(pos, Quaternion.identity, Vector3.one * radius);
MPForceProperties p = new MPForceProperties();
p.shape_type = MPForceShape.Sphere;
p.dir_type = MPForceDirection.Radial;
p.center = pos;
p.strength_near = strength;
p.strength_far = 0.0f;
p.attenuation_exp = 0.5f;
p.range_inner = 0.0f;
p.range_outer = radius;
world.AddOneTimeAction(() =>
{
MPAPI.mpAddForce(world.GetContext(), ref p, ref mat);
});
}
public void MPUpdate()
{
if (m_emit_count_prev != m_emit_count)
{
m_emit_count_prev = m_emit_count;
m_total_emit = Mathf.FloorToInt(m_local_time * m_emit_count);
}
m_local_time += Time.deltaTime;
int emit_total = Mathf.FloorToInt(m_local_time * m_emit_count);
int emit_this_frame = emit_total - m_total_emit;
if (emit_this_frame == 0)
{
return;
}
m_total_emit = emit_total;
m_params.velocity = m_velosity_base;
m_params.velocity_random_diffuse = m_velosity_random_diffuse;
m_params.lifetime = m_lifetime;
m_params.lifetime_random_diffuse = m_lifetime_random_diffuse;
m_params.userdata = m_userdata;
m_params.handler = m_spawn_handler;
Matrix4x4 mat = transform.localToWorldMatrix;
switch (m_shape)
{
case Shape.Sphere:
EachTargets((w) =>
{
MPAPI.mpScatterParticlesSphereTransform(w.GetContext(), ref mat, emit_this_frame, ref m_params);
});
break;
case Shape.Box:
EachTargets((w) =>
{
MPAPI.mpScatterParticlesBoxTransform(w.GetContext(), ref mat, emit_this_frame, ref m_params);
});
break;
}
}
public override unsafe void Capture()
{
var target = GetComponent <MPWorld>();
var ctx = target.GetContext();
var num = MPAPI.mpGetNumParticles(ctx);
var particles = MPAPI.mpGetParticles(ctx);
var positions = new Vector3[num];
var t = GetComponent <Transform>().worldToLocalMatrix;
for (int i = 0; i < num; ++i)
{
positions[i] = t * new Vector4(particles[i].position.x, particles[i].position.y, particles[i].position.z, 1.0f);
}
var data = new aeAPI.aePointsSampleData();
data.count = num;
data.positions = Marshal.UnsafeAddrOfPinnedArrayElement(positions, 0);
aeAPI.aePointsWriteSample(m_abc, ref data);
}
public void MPUpdate()
{
m_mpprops.dir_type = m_direction_type;
m_mpprops.shape_type = m_shape_type;
m_mpprops.strength_near = m_strength_near;
m_mpprops.strength_far = m_strength_far;
m_mpprops.rcp_range = 1.0f / (m_strength_far - m_strength_near);
m_mpprops.range_inner = m_range_inner;
m_mpprops.range_outer = m_range_outer;
m_mpprops.attenuation_exp = m_attenuation_exp;
m_mpprops.random_seed = m_random_seed;
m_mpprops.random_diffuse = m_random_diffuse;
m_mpprops.direction = m_direction;
m_mpprops.center = transform.position;
m_mpprops.rcp_cellsize = new Vector3(1.0f / m_cellsize.x, 1.0f / m_cellsize.y, 1.0f / m_cellsize.z);
Matrix4x4 mat = transform.localToWorldMatrix;
EachTargets((w) =>
{
MPAPI.mpAddForce(w.GetContext(), ref m_mpprops, ref mat);
});
}
void Awake()
{
m_context = MPAPI.mpCreateContext();
}
MPWorld()
{
#if UNITY_EDITOR_WIN || UNITY_STANDALONE_WIN
MPAPI.mphInitialize();
#endif
}
