//Algoritmo de refinamiento Se va ejecutando sobre la marcha, buscando angulos demasiado poco pronunciados y refinándolos o puntos demasiado juntos y eliminando puntos para evitar nudos
/* void Refine(BranchContainer branch)
* {
* if (branch.branchPoints.Count > 3)
* {
* if (Vector3.Distance(branch.branchPoints[branch.branchPoints.Count - 2].point, branch.branchPoints[branch.branchPoints.Count - 3].point) < ivyParameters.stepSize * 0.7f ||
* Vector3.Distance(branch.branchPoints[branch.branchPoints.Count - 2].point, branch.branchPoints[branch.branchPoints.Count - 1].point) < ivyParameters.stepSize * 0.7f)
* {
* branch.RemoveBranchPoint(branch.branchPoints.Count - 2);
*
* //branch.grabVectors.RemoveAt (branch.branchPoints.Count - 2);
*
* }
*
* if (Vector3.Angle(branch.branchPoints[branch.branchPoints.Count - 1].point - branch.branchPoints[branch.branchPoints.Count - 2].point, branch.branchPoints[branch.branchPoints.Count - 2].point - branch.branchPoints[branch.branchPoints.Count - 3].point) > 25f)
* {
* Vector3 last = branch.branchPoints[branch.branchPoints.Count - 1].point - branch.branchPoints[branch.branchPoints.Count - 2].point;
* Vector3 preLast = branch.branchPoints[branch.branchPoints.Count - 3].point - branch.branchPoints[branch.branchPoints.Count - 2].point;
*
* //BranchPoint branchPoint01 = branch.branchPoints[branch.branchPoints.Count - 2];
* branch.InsertBranchPoint(branch.branchPoints[branch.branchPoints.Count - 2].point + preLast / 2f,
* branch.branchPoints[branch.branchPoints.Count - 2].grabVector,
* branch.branchPoints.Count - 2);
*
* //branch.grabVectors.Insert(branch.grabVectors.Count - 2, ,branch.grabVectors[branch.grabVectors.Count-2]);
*
*
* branch.InsertBranchPoint(branch.branchPoints[branch.branchPoints.Count - 2].point + last / 2f,
* branch.branchPoints[branch.branchPoints.Count - 2].grabVector,
* branch.branchPoints.Count - 1);
*
* //branch.grabVectors.Insert(branch.grabVectors.Count - 1, branch.grabVectors[branch.grabVectors.Count-2]);
*
*
* branch.RemoveBranchPoint(branch.branchPoints.Count - 3);
* //branch.grabVectors.RemoveAt (branch.branchPoints.Count - 3);
*
* }
* }
* } */
private RTBranchPoint GetNextFreeBranchPoint()
{
RTBranchPoint res = branchPointsPool[branchPointPoolIndex];
branchPointPoolIndex++;
if (branchPointPoolIndex >= branchPointsPool.Length)
{
System.Array.Resize(ref branchPointsPool, branchPointsPool.Length * 2);
for (int i = branchPointPoolIndex; i < branchPointsPool.Length; i++)
{
RTBranchPoint branchPoint = new RTBranchPoint();
branchPoint.PreInit(ivyParameters);
branchPointsPool[i] = branchPoint;
}
}
return(res);
}
public void Init(RTIvyContainer ivyContainer, IvyParameters ivyParameters,
GameObject ivyGO, RTMeshData[] leavesMeshesByChosenLeaf,
int numPoints, int numLeaves, int maxNumVerticesPerLeaf)
{
this.rtIvyContainer = ivyContainer;
this.ivyParameters = ivyParameters;
this.ivyGO = ivyGO;
this.leavesMeshesByChosenLeaf = leavesMeshesByChosenLeaf;
this.numPoints = numPoints;
this.numLeaves = numLeaves;
this.maxNumVerticesPerLeaf = maxNumVerticesPerLeaf;
this.branchPointsPool = new RTBranchPoint[numPoints];
this.branchPointPoolIndex = 0;
for (int i = 0; i < numPoints; i++)
{
RTBranchPoint branchPoint = new RTBranchPoint();
branchPoint.PreInit(ivyParameters);
branchPointsPool[i] = branchPoint;
}
this.leavesPool = new RTLeafPoint[numLeaves];
this.leavesPoolIndex = 0;
for (int i = 0; i < numLeaves; i++)
{
RTLeafPoint leafPoint = new RTLeafPoint();
leafPoint.PreInit(maxNumVerticesPerLeaf);
leavesPool[i] = leafPoint;
}
this.branchesPool = new RTBranchContainer[ivyParameters.maxBranchs];
for (int i = 0; i < ivyParameters.maxBranchs; i++)
{
this.branchesPool[i] = new RTBranchContainer(numPoints, numLeaves);
}
Random.InitState(System.Environment.TickCount);
RTBranchContainer firstBranch = GetNextBranchContainer();
ivyContainer.AddBranch(firstBranch);
RTBranchPoint nextRTBranchPoint = GetNextFreeBranchPoint();
nextRTBranchPoint.SetValues(ivyGO.transform.position, -ivyGO.transform.up, false, 0);
firstBranch.AddBranchPoint(nextRTBranchPoint, ivyParameters.stepSize);
CalculateVerticesLastPoint(firstBranch);
//Vector3 axis = GetLoopAxis(nextRTBranchPoint, firstBranch, rtIvyContainer, ivyGO);
//Vector3 firstVector = GetFirstVector(nextRTBranchPoint, firstBranch, rtIvyContainer, ivyParameters, axis);
//nextRTBranchPoint.CalculateCenterLoop(ivyGO);
//nextRTBranchPoint.CalculateVerticesLoop(ivyParameters, rtIvyContainer, ivyGO, firstVector, axis);
ivyContainer.branches[0].growDirection = Quaternion.AngleAxis(Random.value * 360f, ivyGO.transform.up) *
ivyGO.transform.forward;
ivyContainer.firstVertexVector = ivyContainer.branches[0].growDirection;
ivyContainer.branches[0].randomizeHeight = Random.Range(4f, 8f);
CalculateNewHeight(ivyContainer.branches[0]);
ivyContainer.branches[0].branchSense = ChooseBranchSense();
randomstate = Random.state;
}
public RTBranchContainer(BranchContainer branchContainer, IvyParameters ivyParameters, RTIvyContainer rtIvyContainer,
GameObject ivyGO, RTMeshData[] leavesMeshesByChosenLeaf)
{
this.totalLength = branchContainer.totalLenght;
this.growDirection = branchContainer.growDirection;
this.randomizeHeight = branchContainer.randomizeHeight;
this.heightVar = branchContainer.heightVar;
this.newHeight = branchContainer.newHeight;
this.heightParameter = branchContainer.heightParameter;
this.deltaHeight = branchContainer.deltaHeight;
this.currentHeight = branchContainer.currentHeight;
this.branchSense = branchContainer.branchSense;
this.falling = branchContainer.falling;
this.rotationOnFallIteration = branchContainer.rotationOnFallIteration;
this.branchNumber = branchContainer.branchNumber;
this.branchPoints = new List <RTBranchPoint>(branchContainer.branchPoints.Count);
for (int i = 0; i < branchContainer.branchPoints.Count; i++)
{
RTBranchPoint rtBranchPoint = new RTBranchPoint(branchContainer.branchPoints[i], this);
rtBranchPoint.CalculateCenterLoop(ivyGO);
rtBranchPoint.PreInit(ivyParameters);
rtBranchPoint.CalculateVerticesLoop(ivyParameters, rtIvyContainer, ivyGO);
this.branchPoints.Add(rtBranchPoint);
}
branchContainer.PrepareRTLeavesDict();
if (ivyParameters.generateLeaves)
{
this.leavesOrderedByInitSegment = new RTLeafPoint[branchPoints.Count][];
for (int i = 0; i < branchPoints.Count; i++)
{
List <LeafPoint> leavesToBake = branchContainer.dictRTLeavesByInitSegment[i];
int numLeaves = 0;
if (leavesToBake != null)
{
numLeaves = leavesToBake.Count;
}
this.leavesOrderedByInitSegment[i] = new RTLeafPoint[numLeaves];
for (int j = 0; j < numLeaves; j++)
{
RTLeafPoint rtLeafPoint = new RTLeafPoint(leavesToBake[j], ivyParameters);
RTMeshData leafMeshData = leavesMeshesByChosenLeaf[rtLeafPoint.chosenLeave];
rtLeafPoint.CreateVertices(ivyParameters, leafMeshData, ivyGO);
this.leavesOrderedByInitSegment[i][j] = rtLeafPoint;
}
}
}
}
