public override ProBuilderMesh Build(bool preview = false)
{
// To keep the preview snappy, shared indexes aren't built in IcosahadreonGenerator
var mesh = ShapeGenerator.GenerateIcosahedron(
EditorUtility.newShapePivotLocation,
s_Radius,
s_Subdivisions,
!preview);
if (!preview)
{
UVEditing.ProjectFacesBox(mesh, mesh.facesInternal);
}
for (int i = 0; i < mesh.facesInternal.Length; i++)
{
mesh.facesInternal[i].manualUV = true;
}
return(mesh);
}
/// <summary>
/// Creates the sphere and loads all the cache information.
/// </summary>
void Start()
{
m_AudioSource = GetComponent <AudioSource>();
if (m_AudioSource.clip == null)
{
missingClipWarning.SetActive(true);
}
// Create a new sphere.
m_ProBuilderMesh = ShapeGenerator.GenerateIcosahedron(PivotLocation.Center, icoRadius, icoSubdivisions);
// Assign the default material
m_ProBuilderMesh.GetComponent <MeshRenderer>().sharedMaterial = BuiltinMaterials.defaultMaterial;
// Shell is all the faces on the new sphere.
var shell = m_ProBuilderMesh.faces;
// Extrude all faces on the sphere 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.
m_ProBuilderMesh.Extrude(shell, ExtrudeMethod.IndividualFaces, startingExtrusion);
// ToMesh builds the mesh positions, submesh, and triangle arrays. Call after adding
// or deleting vertices, or changing face properties.
m_ProBuilderMesh.ToMesh();
// Refresh builds the normals, tangents, and UVs.
m_ProBuilderMesh.Refresh();
m_AnimatedSelections = new ExtrudedSelection[shell.Count];
// 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.Count; ++i)
{
m_AnimatedSelections[i] = new ExtrudedSelection(m_ProBuilderMesh, shell[i]);
}
// Store copy of positions array un-modified
m_OriginalVertexPositions = m_ProBuilderMesh.positions.ToArray();
// displaced_vertices should mirror sphere mesh vertices.
m_DisplacedVertexPositions = new Vector3[m_ProBuilderMesh.vertexCount];
m_UnityMesh = m_ProBuilderMesh.GetComponent <MeshFilter>().sharedMesh;
m_Transform = m_ProBuilderMesh.transform;
m_FaceLength = (float)m_AnimatedSelections.Length;
// Build the waveform ring.
m_StartingPosition = m_Transform.position;
waveform.positionCount = k_WaveformSampleCount;
if (bounceWaveform)
{
waveform.transform.parent = m_Transform;
}
m_AudioSource.Play();
}
