void PlaceRopes()
{
GameObject staticContainer = new GameObject();
staticContainer.name = "Ropes";
staticContainer.transform.SetParent(world.transform);
int ropenum = 1;
foreach (SourceEntity ent in entities)
{
if (ent.GetStringValue("classname") != "keyframe_rope" && ent.GetStringValue("classname") != "move_rope")
{
continue;
}
SourceEntity next = GetSourceEntityByName(ent.GetStringValue("NextKey"));
if (next == null)
{
continue;
}
GameObject ropeRoot = Instantiate(ropePrefab);
RopeSim rope = ropeRoot.GetComponentInChildren <RopeSim> ();
rope.start.position = SourceToUnityPosition(ent.GetVectorValue("origin"));
rope.end.position = SourceToUnityPosition(next.GetVectorValue("origin"));
ropeRoot.transform.SetParent(staticContainer.transform);
ropeRoot.name = "Rope" + ropenum;
ropenum++;
}
}
void Start()
{
ropesim = GetComponent <RopeSim>();
SkinnedMeshRenderer renderer = GetComponent <SkinnedMeshRenderer>();
if (!ropesim.sane)
{
if (renderer.sharedMesh != null)
{
renderer.sharedMesh.Clear();
renderer.sharedMesh = null;
}
return;
}
Mesh mesh = new Mesh();
int parts = (int)(Vector3.Distance(ropesim.start.position, ropesim.end.position) * ropesim.boneDensity);
List <Vector3> verts = new List <Vector3>();
List <Vector2> uvs = new List <Vector2>();
List <int> tris = new List <int>();
List <BoneWeight> weights = new List <BoneWeight>();
float distMultiplier = Vector3.Distance(ropesim.start.position, ropesim.end.position) / (float)parts;
// End cap
BoneWeight capweight = new BoneWeight();
capweight.boneIndex0 = ropesim.bones.Count - 1;
capweight.weight0 = 1f;
verts.Add(new Vector3(-radius, ((float)parts) * distMultiplier, -radius));
weights.Add(capweight);
uvs.Add(new Vector2(0, 0));
verts.Add(new Vector3(-radius, ((float)parts) * distMultiplier, radius));
weights.Add(capweight);
uvs.Add(new Vector2(0, 1));
verts.Add(new Vector3(radius, ((float)parts) * distMultiplier, radius));
weights.Add(capweight);
uvs.Add(new Vector2(1, 1));
verts.Add(new Vector3(-radius, ((float)parts) * distMultiplier, -radius));
weights.Add(capweight);
uvs.Add(new Vector2(0, 0));
verts.Add(new Vector3(radius, ((float)parts) * distMultiplier, radius));
weights.Add(capweight);
uvs.Add(new Vector2(1, 1));
verts.Add(new Vector3(radius, ((float)parts) * distMultiplier, -radius));
weights.Add(capweight);
uvs.Add(new Vector2(1, 0));
capweight.boneIndex0 = 0;
capweight.weight0 = 1f;
verts.Add(new Vector3(-radius, 0, -radius));
weights.Add(capweight);
uvs.Add(new Vector2(0, 0));
verts.Add(new Vector3(radius, 0, radius));
weights.Add(capweight);
uvs.Add(new Vector2(1, 1));
verts.Add(new Vector3(-radius, 0, radius));
weights.Add(capweight);
uvs.Add(new Vector2(0, 1));
verts.Add(new Vector3(-radius, 0, -radius));
weights.Add(capweight);
uvs.Add(new Vector2(0, 0));
verts.Add(new Vector3(radius, 0, -radius));
weights.Add(capweight);
uvs.Add(new Vector2(1, 0));
verts.Add(new Vector3(radius, 0, radius));
weights.Add(capweight);
uvs.Add(new Vector2(1, 1));
for (int i = 0; i < parts; i++)
{
BoneWeight w1 = new BoneWeight();
if (i == parts || i == 0)
{
w1.boneIndex0 = i;
w1.weight0 = 1f;
}
else
{
w1.boneIndex0 = i - 1;
w1.weight0 = 1f / 4f;
w1.boneIndex1 = i;
w1.weight1 = 2f / 4f;
w1.boneIndex2 = i + 1;
w1.weight2 = 1f / 4f;
}
BoneWeight w2 = new BoneWeight();
if (i + 1 == parts)
{
w2.boneIndex0 = i + 1;
w2.weight0 = 1f;
}
else
{
w2.boneIndex0 = i;
w2.weight0 = 1f / 4f;
w2.boneIndex1 = i + 1;
w2.weight1 = 2f / 4f;
w2.boneIndex2 = i + 2;
w2.weight2 = 1f / 4f;
}
verts.Add(new Vector3(-radius, i * distMultiplier, -radius));
weights.Add(w1);
uvs.Add(new Vector2(0, 0));
verts.Add(new Vector3(-radius, (i + 1) * distMultiplier, -radius));
weights.Add(w2);
uvs.Add(new Vector2(0, 1));
verts.Add(new Vector3(radius, i * distMultiplier, -radius));
weights.Add(w1);
uvs.Add(new Vector2(1, 0));
verts.Add(new Vector3(radius, i * distMultiplier, -radius));
weights.Add(w1);
uvs.Add(new Vector2(1, 0));
verts.Add(new Vector3(-radius, (i + 1) * distMultiplier, -radius));
weights.Add(w2);
uvs.Add(new Vector2(0, 1));
verts.Add(new Vector3(radius, (i + 1) * distMultiplier, -radius));
weights.Add(w2);
uvs.Add(new Vector2(1, 1));
verts.Add(new Vector3(radius, i * distMultiplier, -radius));
weights.Add(w1);
uvs.Add(new Vector2(0, 0));
verts.Add(new Vector3(radius, (i + 1) * distMultiplier, -radius));
weights.Add(w2);
uvs.Add(new Vector2(0, 1));
verts.Add(new Vector3(radius, i * distMultiplier, radius));
weights.Add(w1);
uvs.Add(new Vector2(1, 0));
verts.Add(new Vector3(radius, i * distMultiplier, radius));
weights.Add(w1);
uvs.Add(new Vector2(1, 0));
verts.Add(new Vector3(radius, (i + 1) * distMultiplier, -radius));
weights.Add(w2);
uvs.Add(new Vector2(0, 1));
verts.Add(new Vector3(radius, (i + 1) * distMultiplier, radius));
weights.Add(w2);
uvs.Add(new Vector2(1, 1));
verts.Add(new Vector3(-radius, i * distMultiplier, radius));
weights.Add(w1);
uvs.Add(new Vector2(0, 0));
verts.Add(new Vector3(radius, i * distMultiplier, radius));
weights.Add(w1);
uvs.Add(new Vector2(1, 0));
verts.Add(new Vector3(-radius, (i + 1) * distMultiplier, radius));
weights.Add(w2);
uvs.Add(new Vector2(0, 1));
verts.Add(new Vector3(radius, i * distMultiplier, radius));
weights.Add(w1);
uvs.Add(new Vector2(1, 0));
verts.Add(new Vector3(radius, (i + 1) * distMultiplier, radius));
weights.Add(w2);
uvs.Add(new Vector2(1, 1));
verts.Add(new Vector3(-radius, (i + 1) * distMultiplier, radius));
weights.Add(w2);
uvs.Add(new Vector2(0, 1));
verts.Add(new Vector3(-radius, i * distMultiplier, -radius));
weights.Add(w1);
uvs.Add(new Vector2(0, 0));
verts.Add(new Vector3(-radius, i * distMultiplier, radius));
weights.Add(w1);
uvs.Add(new Vector2(1, 0));
verts.Add(new Vector3(-radius, (i + 1) * distMultiplier, -radius));
weights.Add(w2);
uvs.Add(new Vector2(0, 1));
verts.Add(new Vector3(-radius, i * distMultiplier, radius));
weights.Add(w1);
uvs.Add(new Vector2(1, 0));
verts.Add(new Vector3(-radius, (i + 1) * distMultiplier, radius));
weights.Add(w2);
uvs.Add(new Vector2(1, 1));
verts.Add(new Vector3(-radius, (i + 1) * distMultiplier, -radius));
weights.Add(w2);
uvs.Add(new Vector2(0, 1));
}
mesh.vertices = verts.ToArray();
mesh.uv = uvs.ToArray();
for (int i = 0; i < verts.Count; i += 3)
{
tris.Add(i);
tris.Add(i + 1);
tris.Add(i + 2);
}
mesh.triangles = tris.ToArray();
mesh.RecalculateNormals();
mesh.boneWeights = weights.ToArray();
List <Matrix4x4> bindPoses = new List <Matrix4x4>();
foreach (Transform bone in ropesim.bones)
{
bindPoses.Add(bone.worldToLocalMatrix * transform.localToWorldMatrix);
}
mesh.bindposes = bindPoses.ToArray();
renderer.bones = ropesim.bones.ToArray();
if (renderer.sharedMesh != null)
{
renderer.sharedMesh.Clear();
}
renderer.sharedMesh = mesh;
TextAsset t = AssetDatabase.LoadAssetAtPath <TextAsset>("Assets/" + transform.parent.gameObject.name + ".txt") as TextAsset;
if (t)
{
MatchCollection matches = Regex.Matches(t.text, @"-?\d+\.?\d*");
Vector3 center = new Vector3(float.Parse(matches [0].Value), float.Parse(matches [1].Value), float.Parse(matches [2].Value));
Vector3 extents = new Vector3(float.Parse(matches [3].Value), float.Parse(matches [4].Value), float.Parse(matches [5].Value));
renderer.localBounds = new Bounds(center, extents);
AssetDatabase.DeleteAsset("Assets/" + transform.parent.gameObject.name + ".txt");
}
}
