| public LocalToWorldDirection ( Vector3 dir ) : Vector3 | ||
| dir | Vector3 | |
| return | Vector3 | |
private void ConnectCrossToStreet(Street _street, bool _isStreetStart)
{
if (m_cross.GetStartConnection().m_OtherComponent == null)
{
if (_isStreetStart)
{
OrientedPoint op = _street.m_Spline.GetFirstOrientedPoint();
SetCrossTransform(op.Position - op.LocalToWorldDirection(Vector3.forward) * 1.2f, op.Rotation * Quaternion.Euler(0, 180f, 0));
StreetComponentManager.DestroyDeadEnd((DeadEnd)_street.GetStartConnection().m_OtherComponent);
Connection.Combine(m_cross.GetStartConnection(), _street.GetStartConnection());
}
else
{
OrientedPoint op = _street.m_Spline.GetLastOrientedPoint();
SetCrossTransform(op.Position + op.LocalToWorldDirection(Vector3.forward) * 1.2f, op.Rotation);
StreetComponentManager.DestroyDeadEnd((DeadEnd)_street.m_EndConnection.m_OtherComponent);
Connection.Combine(m_cross.GetStartConnection(), _street.m_EndConnection);
}
}
}
private void GenerateMesh(int keepBuffer)
{
UpdatePath(keepBuffer);
if (m_SplinePathIndex < 2)
{
return;
}
int numPath = m_SplinePath.Count;
int vertsInShape = shapeVertices.Count;
int[] triangleIndices = m_OMesh.triangles;
Vector3[] vertices = m_OMesh.vertices;
Vector3[] normals = m_OMesh.normals;
Vector2[] uvs = m_OMesh.uvs;
int segments = numPath - m_MeshingNodeIndex;
int tLengthNeeded = (m_MeshingIndex + segments * vertsInShape) * 6;
if (tLengthNeeded >= triangleIndices.Length)
{
if (Overflow != null)
{
Overflow.Invoke();
}
return;
}
int updateOffset = m_MeshingIndex;
for (int i = 0; i < segments; i++)
{
OrientedPoint op = m_SplinePath[m_MeshingNodeIndex];
float vCoord = ( float )i / (( float )segments) * textureScale;
for (int iVertex = 0; iVertex < vertsInShape; iVertex++)
{
Vertex v = shapeVertices[iVertex];
vertices[m_MeshingIndex] = op.LocalToWorld(v.point * shapeSize);
normals[m_MeshingIndex] = op.LocalToWorldDirection(v.normal);
uvs[m_MeshingIndex] = new Vector2(v.uCoord, vCoord);
m_MeshingIndex++;
}
m_MeshingNodeIndex++;
}
int index = updateOffset;
int ti = updateOffset * 6;
if (index > vertsInShape)
{
index -= vertsInShape;
}
else
{
segments--;
}
for (int i = 0; i < segments; i++)
{
for (int iVertex = 0; iVertex < vertsInShape; iVertex++)
{
int offset =
(iVertex == (vertsInShape - 1)) ?
-(vertsInShape - 1)
: 1;
int a = index + vertsInShape;
int b = index;
int c = index + offset;
int d = index + offset + vertsInShape;
triangleIndices[ti++] = c;
triangleIndices[ti++] = a;
triangleIndices[ti++] = b;
triangleIndices[ti++] = a;
triangleIndices[ti++] = c;
triangleIndices[ti++] = d;
index++;
}
}
m_OMesh.vertIndex = m_MeshingIndex;
m_OMesh.triIndex = ti;
m_OMesh.UpdateBuffers();
}
