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This commit is contained in:
BobSong
2026-01-01 22:00:33 +08:00
parent 040a222bd6
commit 9ceffccd39
1800 changed files with 103929 additions and 139495 deletions
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32
Assets/Obi/Scripts/RopeAndRod/Utils/ObiRopePrefabPlugger.cs
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@@ -8,6 +8,7 @@ namespace Obi
/**
* This component plugs a prefab instance at each cut in the rope. Optionally, it will also place a couple instances at the start/end of an open rope.
*/
[RequireComponent(typeof(ObiRope))]
[RequireComponent(typeof(ObiPathSmoother))]
public class ObiRopePrefabPlugger : MonoBehaviour
{
@@ -24,12 +25,12 @@ namespace Obi
{
instances = new List<GameObject>();
smoother = GetComponent<ObiPathSmoother>();
GetComponent<ObiActor>().OnInterpolate += UpdatePlugs;
smoother.OnCurveGenerated += UpdatePlugs;
}
void OnDisable()
{
GetComponent<ObiActor>().OnInterpolate -= UpdatePlugs;
smoother.OnCurveGenerated -= UpdatePlugs;
ClearPrefabInstances();
}
@@ -53,46 +54,43 @@ namespace Obi
}
// Update is called once per frame
void UpdatePlugs(ObiActor actor, float simulatedTime, float substepTime)
void UpdatePlugs(ObiActor actor)
{
if (!actor.isLoaded)
return;
var rope = actor as ObiRopeBase;
// cache the rope's transform matrix/quaternion:
Matrix4x4 l2w = smoother.actor.solver.transform.localToWorldMatrix;
Matrix4x4 l2w = rope.transform.localToWorldMatrix;
Quaternion l2wRot = l2w.rotation;
int instanceIndex = 0;
var system = actor.solver.GetRenderSystem<ObiPathSmoother>() as ObiPathSmootherRenderSystem;
int chunkCount = system.GetChunkCount(smoother.indexInSystem);
// place prefabs at the start/end of each curve:
for (int c = 0; c < chunkCount; ++c)
for (int c = 0; c < smoother.smoothChunks.Count; ++c)
{
ObiList<ObiPathFrame> curve = smoother.smoothChunks[c];
if ((plugTears && c > 0) ||
(plugStart && c == 0))
{
var instance = GetOrCreatePrefabInstance(instanceIndex++);
instance.SetActive(true);
ObiPathFrame frame = system.GetFrameAt(smoother.indexInSystem, c, 0);
ObiPathFrame frame = curve[0];
instance.transform.position = l2w.MultiplyPoint3x4(frame.position);
instance.transform.rotation = l2wRot * (Quaternion.LookRotation(-frame.tangent, frame.binormal));
instance.transform.localScale = instanceScale;
}
if ((plugTears && c < chunkCount - 1) ||
(plugEnd && c == chunkCount - 1))
if ((plugTears && c < smoother.smoothChunks.Count - 1) ||
(plugEnd && c == smoother.smoothChunks.Count - 1))
{
var instance = GetOrCreatePrefabInstance(instanceIndex++);
instance.SetActive(true);
int frameCount = system.GetSmoothFrameCount(smoother.indexInSystem, c);
ObiPathFrame frame = system.GetFrameAt(smoother.indexInSystem, c, frameCount-1);
ObiPathFrame frame = curve[curve.Count - 1];
instance.transform.position = l2w.MultiplyPoint3x4(frame.position);
instance.transform.rotation = l2wRot * Quaternion.LookRotation(frame.tangent, frame.binormal);
instance.transform.rotation = l2wRot * (Quaternion.LookRotation(frame.tangent, frame.binormal));
instance.transform.localScale = instanceScale;
}