public Vector3 GetLoopAxis(RTBranchPoint rtBranchPoint, RTBranchContainer rtBranchContainer, RTIvyContainer rtIvyContainer, GameObject ivyGo)
{
Vector3 axis = Vector3.zero;
if (rtBranchPoint.index == 0 && rtBranchContainer.branchNumber == 0)
{
axis = ivyGo.transform.up;
}
else
{
if (rtBranchPoint.index == 0)
{
axis = rtBranchPoint.GetNextPoint().point - rtBranchPoint.point;
}
else
{
axis = Vector3.Normalize(Vector3.Lerp(rtBranchPoint.point - rtBranchPoint.GetPreviousPoint().point,
rtBranchPoint.GetNextPoint().point - rtBranchPoint.point, 0.5f));
}
}
return(axis);
}
public void BuildGeometry02(List <RTBranchContainer> activeBakedBranches,
List <RTBranchContainer> activeBuildingBranches)
{
if (!ivyParameters.halfgeom)
{
angle = Mathf.Rad2Deg * 2 * Mathf.PI / ivyParameters.sides;
}
else
{
angle = Mathf.Rad2Deg * 2 * Mathf.PI / ivyParameters.sides / 2;
}
if (leavesDataInitialized)
{
ClearTipMesh();
//Recorremos cada rama y definimos el primer vértice que tenemos que escribir del array, recogido del vertcount actualizado en la iteración anterior
for (int b = 0; b < rtIvyContainer.branches.Count; b++)
{
int firstVertex = vertCount;
RTBranchContainer currentBranch = activeBuildingBranches[b];
if (currentBranch.branchPoints.Count > 1)
{
lastVertCount = 0;
//Recorremos cada punto de la rama hasta el penúltimo
int initIndexPoint = currentBranch.branchPoints.Count - backtrackingPoints;
initIndexPoint = Mathf.Clamp(initIndexPoint, 0, int.MaxValue);
int endIndexPoint = currentBranch.branchPoints.Count;
for (int p = initIndexPoint; p < endIndexPoint; p++)
{
RTBranchPoint currentBranchPoint = currentBranch.branchPoints[p];
Vector3 centerLoop = ivyGO.transform.InverseTransformPoint(currentBranchPoint.point);
Vector3 vertex = zeroVector3;
Vector3 normal = zeroVector3;
Vector2 uv = zeroVector2;
Vector2 uv2 = zeroVector2;
Color vertexColor = blackColor;
float tipInfluenceFactor = Mathf.InverseLerp(currentBranch.totalLength,
currentBranch.totalLength - ivyParameters.tipInfluence,
currentBranchPoint.length);
if (p < currentBranch.branchPoints.Count - 1)
{
for (int i = 0; i < currentBranchPoint.verticesLoop.Length; i++)
{
if (ivyParameters.generateBranches)
{
vertex = Vector3.LerpUnclamped(currentBranchPoint.centerLoop, currentBranchPoint.verticesLoop[i].vertex, tipInfluenceFactor);
buildingMeshData.AddVertex(vertex, currentBranchPoint.verticesLoop[i].normal, currentBranchPoint.verticesLoop[i].uv,
currentBranchPoint.verticesLoop[i].color);
vertCountsPerBranch[b]++;
vertCount++;
lastVertCount++;
}
}
}
else
{
vertex = centerLoop;
normal = Vector3.Normalize(currentBranchPoint.point - currentBranchPoint.GetPreviousPoint().point);
normal = ivyGO.transform.InverseTransformVector(normal);
uv = currentBranch.GetLastUV(ivyParameters);
buildingMeshData.AddVertex(vertex, normal, uv, Color.black);
vertCountsPerBranch[b]++;
vertCount++;
lastVertCount++;
}
}
SetTriangles(currentBranch, vertCount, initIndexPoint, b);
}
fromTo[0] = firstVertex;
fromTo[1] = vertCount - 1;
if (ivyParameters.generateLeaves)
{
BuildLeaves(b, activeBuildingBranches[b], activeBakedBranches[b]);
}
}
RefreshMesh();
}
}