void ExtrudeEdge()
{
pb_Face sourceFace = lastExtrudedFace;
// fetch a random perimeter edge connected to the last face extruded
List <pb_WingedEdge> wings = pb_WingedEdge.GetWingedEdges(pb);
IEnumerable <pb_WingedEdge> sourceWings = wings.Where(x => x.face == sourceFace);
List <pb_Edge> nonManifoldEdges = sourceWings.Where(x => x.opposite == null).Select(y => y.edge.local).ToList();
int rand = (int)Random.Range(0, nonManifoldEdges.Count);
pb_Edge sourceEdge = nonManifoldEdges[rand];
// get the direction this edge should extrude in
Vector3 dir = ((pb.vertices[sourceEdge.x] + pb.vertices[sourceEdge.y]) * .5f) -
sourceFace.distinctIndices.Average(x => pb.vertices[x]);
dir.Normalize();
// this will be populated with the extruded edge
pb_Edge[] extrudedEdges;
// perform extrusion
pb.Extrude(new pb_Edge[] { sourceEdge }, 0f, false, true, out extrudedEdges);
// get the last extruded face
lastExtrudedFace = pb.faces.Last();
// translate the vertices-
pb.TranslateVertices(extrudedEdges[0].ToArray(), dir * distance);
// rebuild mesh with new geometry added by extrude
pb.ToMesh();
// rebuild mesh normals, textures, collisions, etc
pb.Refresh();
}
/**
* Do the thing. Return a pb_ActionResult indicating the success/failure of action.
*/
public override pb_ActionResult DoAction()
{
#if !UNITY_4_6 && !UNITY_4_7
ShadowCastingMode shadowMode = (ShadowCastingMode)pb_PreferencesInternal.GetInt("pb_CreateShadowObject_shadowMode", (int)ShadowCastingMode.ShadowsOnly);
#endif
float extrudeDistance = pb_PreferencesInternal.GetFloat("pb_CreateShadowObject_volumeSize", .08f);
ExtrudeMethod extrudeMethod = (ExtrudeMethod)pb_PreferencesInternal.GetInt("pb_CreateShadowObject_extrudeMethod", (int)ExtrudeMethod.FaceNormal);
foreach (pb_Object pb in selection)
{
pb_Object shadow = GetShadowObject(pb);
if (shadow == null)
{
continue;
}
foreach (pb_Face f in shadow.faces)
{
f.ReverseIndices(); f.manualUV = true;
}
shadow.Extrude(shadow.faces, extrudeMethod, extrudeDistance);
shadow.ToMesh();
shadow.Refresh();
shadow.Optimize();
#if !UNITY_4_6 && !UNITY_4_7
MeshRenderer mr = shadow.gameObject.GetComponent <MeshRenderer>();
mr.shadowCastingMode = shadowMode;
if (shadowMode == ShadowCastingMode.ShadowsOnly)
{
mr.receiveShadows = false;
}
#endif
Collider collider = shadow.GetComponent <Collider>();
while (collider != null)
{
GameObject.DestroyImmediate(collider);
collider = shadow.GetComponent <Collider>();
}
}
// This is necessary! Otherwise the pb_Editor will be working with caches from
// outdated meshes and throw errors.
pb_Editor.Refresh();
return(new pb_ActionResult(Status.Success, "Create Shadow Object"));
}
private void Start()
{
audioSource = GetComponent <AudioSource>();
if (audioSource.clip == null)
{
missingClipWarning.SetActive(value: true);
}
ico = pb_ShapeGenerator.IcosahedronGenerator(icoRadius, icoSubdivisions);
pb_Face[] faces = ico.faces;
pb_Face[] array = faces;
foreach (pb_Face pb_Face in array)
{
pb_Face.material = material;
}
ico.Extrude(faces, ExtrudeMethod.IndividualFaces, startingExtrusion);
ico.ToMesh();
ico.Refresh();
outsides = new FaceRef[faces.Length];
Dictionary <int, int> lookup = ico.sharedIndices.ToDictionary();
for (int j = 0; j < faces.Length; j++)
{
outsides[j] = new FaceRef(faces[j], pb_Math.Normal(ico, faces[j]), ico.sharedIndices.AllIndicesWithValues(lookup, faces[j].distinctIndices).ToArray());
}
original_vertices = new Vector3[ico.vertices.Length];
Array.Copy(ico.vertices, original_vertices, ico.vertices.Length);
displaced_vertices = ico.vertices;
icoMesh = ico.msh;
icoTransform = ico.transform;
faces_length = outsides.Length;
icoPosition = icoTransform.position;
waveform.positionCount = 1024;
if (bounceWaveform)
{
waveform.transform.parent = icoTransform;
}
audioSource.Play();
}
private void ExtrudeEdge()
{
pb_Face sourceFace = lastExtrudedFace;
List <pb_WingedEdge> wingedEdges = pb_WingedEdge.GetWingedEdges(pb);
IEnumerable <pb_WingedEdge> source = wingedEdges.Where((pb_WingedEdge x) => x.face == sourceFace);
List <pb_Edge> list = (from x in source
where x.opposite == null
select x into y
select y.edge.local).ToList();
int index = Random.Range(0, list.Count);
pb_Edge pb_Edge = list[index];
Vector3 a = (pb.vertices[pb_Edge.x] + pb.vertices[pb_Edge.y]) * 0.5f - sourceFace.distinctIndices.Average((int x) => pb.vertices[x]);
a.Normalize();
pb.Extrude(new pb_Edge[1]
{
pb_Edge
}, 0f, extrudeAsGroup: false, enableManifoldExtrude: true, out pb_Edge[] extrudedEdges);
lastExtrudedFace = pb.faces.Last();
pb.SetSelectedEdges(extrudedEdges);
pb.TranslateVertices(pb.SelectedTriangles, a * distance);
pb.ToMesh();
pb.Refresh();
}
/**
* Creates the icosphere, and loads all the cache information.
*/
void Start()
{
audioSource = GetComponent <AudioSource>();
if (audioSource.clip == null)
{
missingClipWarning.SetActive(true);
}
// Create a new icosphere.
ico = pb_ShapeGenerator.IcosahedronGenerator(icoRadius, icoSubdivisions);
// Shell is all the faces on the new icosphere.
pb_Face[] shell = ico.faces;
// Materials are set per-face on pb_Object meshes. pb_Objects will automatically
// condense the mesh to the smallest set of subMeshes possible based on materials.
#if !PROTOTYPE
foreach (pb_Face f in shell)
{
f.SetMaterial(material);
}
#else
ico.gameObject.GetComponent <MeshRenderer>().sharedMaterial = material;
#endif
pb_Face[] connectingFaces;
// Extrude all faces on the icosphere by a small amount. The third boolean parameter
// specifies that extrusion should treat each face as an individual, not try to group
// all faces together.
ico.Extrude(shell, startingExtrusion, false, out connectingFaces);
// ToMesh builds the mesh positions, submesh, and triangle arrays. Call after adding
// or deleting vertices, or changing face properties.
ico.ToMesh();
// Refresh builds the normals, tangents, and UVs.
ico.Refresh();
outsides = new FaceRef[shell.Length];
Dictionary <int, int> lookup = ico.sharedIndices.ToDictionary();
// Populate the outsides[] cache. This is a reference to the tops of each extruded column, including
// copies of the sharedIndices.
for (int i = 0; i < shell.Length; ++i)
{
outsides[i] = new FaceRef(shell[i],
pb_Math.Normal(ico, shell[i]),
ico.sharedIndices.AllIndicesWithValues(lookup, shell[i].distinctIndices).ToArray()
);
}
// Store copy of positions array un-modified
original_vertices = new Vector3[ico.vertices.Length];
System.Array.Copy(ico.vertices, original_vertices, ico.vertices.Length);
// displaced_vertices should mirror icosphere mesh vertices.
displaced_vertices = ico.vertices;
icoMesh = ico.msh;
icoTransform = ico.transform;
faces_length = (float)outsides.Length;
// Build the waveform ring.
icoPosition = icoTransform.position;
waveform.SetVertexCount(WAVEFORM_SAMPLES);
if (bounceWaveform)
{
waveform.transform.parent = icoTransform;
}
audioSource.Play();
}
/**
* Creates the icosphere, and loads all the cache information.
*/
void Start()
{
audioSource = GetComponent<AudioSource>();
if( audioSource.clip == null )
missingClipWarning.SetActive(true);
// Create a new icosphere.
ico = pb_ShapeGenerator.IcosahedronGenerator(icoRadius, icoSubdivisions);
// Shell is all the faces on the new icosphere.
pb_Face[] shell = ico.faces;
// Materials are set per-face on pb_Object meshes. pb_Objects will automatically
// condense the mesh to the smallest set of subMeshes possible based on materials.
foreach(pb_Face f in shell)
f.SetMaterial( material );
pb_Face[] connectingFaces;
// Extrude all faces on the icosphere by a small amount. The third boolean parameter
// specifies that extrusion should treat each face as an individual, not try to group
// all faces together.
ico.Extrude(shell, startingExtrusion, false, out connectingFaces);
// ToMesh builds the mesh positions, submesh, and triangle arrays. Call after adding
// or deleting vertices, or changing face properties.
ico.ToMesh();
// Refresh builds the normals, tangents, and UVs.
ico.Refresh();
outsides = new FaceRef[shell.Length];
Dictionary<int, int> lookup = ico.sharedIndices.ToDictionary();
// Populate the outsides[] cache. This is a reference to the tops of each extruded column, including
// copies of the sharedIndices.
for(int i = 0; i < shell.Length; ++i)
outsides[i] = new FaceRef( shell[i],
pb_Math.Normal(ico, shell[i]),
ico.sharedIndices.AllIndicesWithValues(lookup, shell[i].distinctIndices).ToArray()
);
// Store copy of positions array un-modified
original_vertices = new Vector3[ico.vertices.Length];
System.Array.Copy(ico.vertices, original_vertices, ico.vertices.Length);
// displaced_vertices should mirror icosphere mesh vertices.
displaced_vertices = ico.vertices;
icoMesh = ico.msh;
icoTransform = ico.transform;
faces_length = (float)outsides.Length;
// Build the waveform ring.
icoPosition = icoTransform.position;
waveform.SetVertexCount(WAVEFORM_SAMPLES);
if( bounceWaveform )
waveform.transform.parent = icoTransform;
audioSource.Play();
}
public static void Extrude(this pb_Object pb, pb_Face[] faces)
{
pb.Extrude(faces, EXTRUDE_DISTANCE);
}
