void RefreshSelectedFacePreview()
{
pb_Face face = new pb_Face(currentSelection.face); // Copy the currently selected face
face.ShiftIndicesToZero(); // Shift the selected face indices to zero
// Copy the currently selected vertices in world space.
// World space so that we don't have to apply transforms
// to match the current selection.
Vector3[] verts = currentSelection.pb.VerticesInWorldSpace(currentSelection.face.distinctIndices);
// Now go through and move the verts we just grabbed out about .1m from the original face.
Vector3 normal = pb_Math.Normal(verts);
for (int i = 0; i < verts.Length; i++)
{
verts[i] += normal.normalized * .01f;
}
if (preview)
{
Destroy(preview.gameObject);
}
preview = pb_Object.CreateInstanceWithVerticesFaces(verts, new pb_Face[1] {
face
});
preview.SetFaceMaterial(preview.faces, previewMaterial);
preview.ToMesh();
preview.Refresh();
}
/**
* Append a new face to the pb_Object using sharedIndex array to set the face indices to sharedIndex groups.
*/
public static pb_Face AppendFace(this pb_Object pb, Vector3[] v, Color[] c, Vector2[] u, pb_Face face, int[] sharedIndex)
{
int vertexCount = pb.vertexCount;
Vector3[] _verts = new Vector3[vertexCount + v.Length];
Color[] _colors = new Color[vertexCount + c.Length];
Vector2[] _uvs = new Vector2[pb.uv.Length + u.Length];
List <pb_Face> _faces = new List <pb_Face>(pb.faces);
pb_IntArray[] sharedIndices = pb.sharedIndices;
// copy new vertices
System.Array.Copy(pb.vertices, 0, _verts, 0, vertexCount);
System.Array.Copy(v, 0, _verts, vertexCount, v.Length);
// copy new colors
System.Array.Copy(pb.colors, 0, _colors, 0, vertexCount);
System.Array.Copy(c, 0, _colors, vertexCount, c.Length);
// copy new uvs
System.Array.Copy(pb.uv, 0, _uvs, 0, pb.uv.Length);
System.Array.Copy(u, 0, _uvs, pb.uv.Length, u.Length);
face.ShiftIndicesToZero();
face.ShiftIndices(vertexCount);
face.RebuildCaches();
_faces.Add(face);
for (int i = 0; i < sharedIndex.Length; i++)
{
pb_IntArrayUtility.AddValueAtIndex(ref sharedIndices, sharedIndex[i], i + vertexCount);
}
pb.SetVertices(_verts);
pb.SetColors(_colors);
pb.SetUV(_uvs);
pb.SetSharedIndices(sharedIndices);
pb.SetFaces(_faces.ToArray());
return(face);
}
/**
* Append a new face to the pb_Object using sharedIndex array to set the face indices to sharedIndex groups.
*/
public static pb_Face AppendFace(this pb_Object pb, Vector3[] v, Color[] c, Vector2[] u, pb_Face face, int[] sharedIndex)
{
int vertexCount = pb.vertexCount;
Vector3[] _verts = new Vector3[vertexCount + v.Length];
Color[] _colors = new Color[vertexCount + c.Length];
Vector2[] _uvs = new Vector2[pb.uv.Length + u.Length];
List<pb_Face> _faces = new List<pb_Face>(pb.faces);
pb_IntArray[] sharedIndices = pb.sharedIndices;
// copy new vertices
System.Array.Copy(pb.vertices, 0, _verts, 0, vertexCount);
System.Array.Copy(v, 0, _verts, vertexCount, v.Length);
// copy new colors
System.Array.Copy(pb.colors, 0, _colors, 0, vertexCount);
System.Array.Copy(c, 0, _colors, vertexCount, c.Length);
// copy new uvs
System.Array.Copy(pb.uv, 0, _uvs, 0, pb.uv.Length);
System.Array.Copy(u, 0, _uvs, pb.uv.Length, u.Length);
face.ShiftIndicesToZero();
face.ShiftIndices(vertexCount);
face.RebuildCaches();
_faces.Add(face);
for(int i = 0; i < sharedIndex.Length; i++)
pb_IntArrayUtility.AddValueAtIndex(ref sharedIndices, sharedIndex[i], i+vertexCount);
pb.SetVertices( _verts );
pb.SetColors( _colors );
pb.SetUV( _uvs );
pb.SetSharedIndices(sharedIndices);
pb.SetFaces(_faces.ToArray());
return face;
}
/**
* Append a new face to the pb_Object.
*/
public static pb_Face AppendFace(this pb_Object pb, Vector3[] v, pb_Face face, int[] sharedIndex)
{
List <Vector3> _verts = new List <Vector3>(pb.vertices);
List <pb_Face> _faces = new List <pb_Face>(pb.faces);
pb_IntArray[] sharedIndices = pb.sharedIndices;
int vertexCount = pb.vertexCount;
_verts.AddRange(v);
face.ShiftIndicesToZero();
face.ShiftIndices(vertexCount);
face.RebuildCaches();
_faces.Add(face);
// Dictionary<int, int> grp = new Dictionary<int, int>(); // this allows append face to add new vertices to a new shared index group
// // if the sharedIndex is negative and less than -1, it will create new gorup
// // that other sharedIndex members can then append themselves to.
for (int i = 0; i < sharedIndex.Length; i++)
{
// if(sharedIndex[i] < -1)
// {
// if(grp.ContainsKey(sharedIndex[i]))
// AddIndexToSharedIndexArray(grp[sharedIndex[i]], i+vertexCount);
// else
// grp.Add(sharedIndex[i], AddIndexToSharedIndexArray(sharedIndex[i], i+vertexCount));
// }
// else
pb_IntArrayUtility.AddValueAtIndex(ref sharedIndices, sharedIndex[i], i + vertexCount);
}
pb.SetSharedIndices(sharedIndices);
pb.SetVertices(_verts.ToArray());
pb.SetFaces(_faces.ToArray());
pb.ToMesh();
return(face);
}
/**
* Append a new face to the pb_Object.
*/
public static pb_Face AppendFace(this pb_Object pb, Vector3[] v, pb_Face face, int[] sharedIndex)
{
List<Vector3> _verts = new List<Vector3>(pb.vertices);
List<pb_Face> _faces = new List<pb_Face>(pb.faces);
pb_IntArray[] sharedIndices = pb.sharedIndices;
int vertexCount = pb.vertexCount;
_verts.AddRange(v);
face.ShiftIndicesToZero();
face.ShiftIndices(vertexCount);
face.RebuildCaches();
_faces.Add(face);
// Dictionary<int, int> grp = new Dictionary<int, int>(); // this allows append face to add new vertices to a new shared index group
// // if the sharedIndex is negative and less than -1, it will create new gorup
// // that other sharedIndex members can then append themselves to.
for(int i = 0; i < sharedIndex.Length; i++)
{
// if(sharedIndex[i] < -1)
// {
// if(grp.ContainsKey(sharedIndex[i]))
// AddIndexToSharedIndexArray(grp[sharedIndex[i]], i+vertexCount);
// else
// grp.Add(sharedIndex[i], AddIndexToSharedIndexArray(sharedIndex[i], i+vertexCount));
// }
// else
pb_IntArrayUtility.AddValueAtIndex(ref sharedIndices, sharedIndex[i], i+vertexCount);
}
pb.SetSharedIndices(sharedIndices);
pb.SetVertices(_verts.ToArray() );
pb.SetFaces(_faces.ToArray());
pb.ToMesh();
return face;
}
void RefreshSelectedFacePreview()
{
pb_Face face = new pb_Face(currentSelection.face); // Copy the currently selected face
face.ShiftIndicesToZero(); // Shift the selected face indices to zero
Vector3[] verts = currentSelection.pb.VerticesInWorldSpace(
currentSelection.face); // Copy the currently selected vertices in world space.
// World space so that we don't have to apply transforms
// to match the current selection.
// Now go through and move the verts we just grabbed out about .1m from the original face.
Vector3 normal = pb_Math.PlaneNormal(verts);
for(int i = 0; i < verts.Length; i++)
verts[i] += normal.normalized * .01f;
if(preview)
Destroy(preview.gameObject);
preview = ProBuilder.CreateObjectWithVerticesFaces(verts, new pb_Face[1]{face});
preview.SetName("Preview");
preview.SetObjectMaterial(previewMaterial);
}