static void CreateMeshGrid(Vector3Int _grid, BeamInfo binfo, ref MeshStruct _meshStruct)
{
vIndex = tIndex = 0;
float xMin = -binfo.length * 0.5f;
float xMax = binfo.length * 0.5f;
float yMin = -binfo.height * 0.5f;
float yMax = binfo.height * 0.5f;
float zMin = -binfo.wigth * 0.5f;
float zMax = binfo.wigth * 0.5f;
CreateMeshPlane(_grid.x, _grid.z,//上
(i, j) => { return(Mathf.Clamp(i * binfo.gridSize + xMin, xMin, xMax)); },
(i, j) => { return(yMax); },
(i, j) => { return(Mathf.Clamp(-j * binfo.gridSize + zMax, zMin, zMax)); },
/*new Rect(0, 0.7083f, 0.9278f, 0.2917f)*/
(x, y, z) => { return(0 + ((x + xMax) / binfo.length) * 0.9278f); },
(x, y, z) => { return(0.7083f + ((z + zMax) / binfo.wigth) * 0.2917f); },
Vector3.up, ref _meshStruct, true);
CreateMeshPlane(_grid.x, _grid.z,//下
(i, j) => { return(Mathf.Clamp(i * binfo.gridSize + xMin, xMin, xMax)); },
(i, j) => { return(yMin); },
(i, j) => { return(Mathf.Clamp(-j * binfo.gridSize + zMax, zMin, zMax)); },
//new Rect(0, 0, 0.9278f, 0.2917f),
(x, y, z) => { return(0 + ((x + xMax) / binfo.length) * 0.9278f); },
(x, y, z) => { return(0 + ((z + zMax) / binfo.wigth) * 0.2917f); },
Vector3.down, ref _meshStruct);
CreateMeshPlane(_grid.z, _grid.y,//左
(i, j) => { return(xMin); },
(i, j) => { return(Mathf.Clamp(j * binfo.gridSize + yMin, yMin, yMax)); },
(i, j) => { return(Mathf.Clamp(-i * binfo.gridSize + zMax, zMin, zMax)); },
//new Rect(0.9278f, 0.2917f, 0.0722f, 0.4167f),
(x, y, z) => { return(0.9278f + ((z + zMax) / binfo.wigth) * 0.0722f); },
(x, y, z) => { return(0.2917f + ((y + yMax) / binfo.height) * 0.4167f); },
Vector3.left, ref _meshStruct);
CreateMeshPlane(_grid.z, _grid.y,//右
(i, j) => { return(xMax); },
(i, j) => { return(Mathf.Clamp(j * binfo.gridSize + yMin, yMin, yMax)); },
(i, j) => { return(Mathf.Clamp(-i * binfo.gridSize + zMax, zMin, zMax)); },
//new Rect(0.9278f, 0.2917f, 0.0722f, 0.4167f),
(x, y, z) => { return(0.9278f + ((z + zMax) / binfo.wigth) * 0.0722f); },
(x, y, z) => { return(0.2917f + ((y + yMax) / binfo.height) * 0.4167f); },
Vector3.right, ref _meshStruct, true);
CreateMeshPlane(_grid.x, _grid.y,//前
(i, j) => { return(Mathf.Clamp(i * binfo.gridSize + xMin, xMin, xMax)); },
(i, j) => { return(Mathf.Clamp(j * binfo.gridSize + yMin, yMin, yMax)); },
(i, j) => { return(zMin); },
//new Rect(0f, 0.2917f, 0.9278f, 0.4167f),
(x, y, z) => { return(0 + ((x + xMax) / binfo.length) * 0.9278f); },
(x, y, z) => { return(0.2917f + ((y + yMax) / binfo.height) * 0.4167f); },
Vector3.back, ref _meshStruct);
CreateMeshPlane(_grid.x, _grid.y,//后
(i, j) => { return(Mathf.Clamp(i * binfo.gridSize + xMin, xMin, xMax)); },
(i, j) => { return(Mathf.Clamp(j * binfo.gridSize + yMin, yMin, yMax)); },
(i, j) => { return(zMax); },
//new Rect(0f, 0.2917f, 0.9278f, 0.4167f),
(x, y, z) => { return(0 + ((x + xMax) / binfo.length) * 0.9278f); },
(x, y, z) => { return(0.2917f + ((y + yMax) / binfo.height) * 0.4167f); },
Vector3.forward, ref _meshStruct, true);
}
/// <summary>
/// 按要求创建网格体信息
/// </summary>
/// <param name="binfo"></param>
/// <param name="size"></param>
/// <returns></returns>
public static MeshStruct CreateBeamMesh(BeamInfo binfo)
{
Vector3Int _grid = new Vector3Int();
// 根据【单元格大小】计算【格子个数】
_grid.x = Mathf.CeilToInt((float)binfo.length / binfo.gridSize) + 1;
_grid.y = Mathf.CeilToInt((float)binfo.height / binfo.gridSize) + 1;
_grid.z = Mathf.CeilToInt((float)binfo.wigth / binfo.gridSize) + 1;
MeshStruct _meshStruct = AllocateMeshArrays(_grid);
CreateMeshGrid(_grid, binfo, ref _meshStruct);
return(_meshStruct);
}
private void RenderExplosion( ExplosionInfo exInfo, float opacity, bool isSimulatingOrReplaying )
{
CNExplosion exNode = eManager_.GetExplosionNode(exInfo.idEntity_);
if (exNode == null)
{
return;
}
Vector3 center = exInfo.center_;
List<BeamInfo> arrBeamInfo = exInfo.listBeam_;
int nBeams = arrBeamInfo.Count;
Color red = Color.red;
red.a = opacity;
Color yellow = Color.yellow;
yellow.a = opacity;
Color cyan = Color.cyan;
cyan.a = opacity;
int step = (int)Mathf.Log(nBeams);
step = exNode.RenderStepSize;
Quaternion rotation = Quaternion.identity;
if ( exNode.Explosion_Transform != null && !isSimulatingOrReplaying )
{
Transform tr = exNode.Explosion_Transform;
center = tr.position;
rotation = tr.rotation;
}
for ( int i = 0; i < nBeams; i += step )
{
BeamInfo beamInfo = arrBeamInfo[i];
Vector3 beam_u = rotation * beamInfo.beam_u_;
Vector3 segmentLengths = beamInfo.segmentLenths_;
if (segmentLengths.x < float.Epsilon ) continue;
Handles.color = red;
Vector3 pos_A = center;
Vector3 pos_B = pos_A + (beam_u * segmentLengths.x);
Handles.DrawLine(pos_A, pos_B);
if (segmentLengths.y < float.Epsilon ) continue;
Handles.color = yellow;
pos_A = pos_B;
pos_B += beam_u * segmentLengths.y;
Handles.DrawLine(pos_A, pos_B);
if (segmentLengths.z < float.Epsilon) continue;
Handles.color = cyan;
pos_A = pos_B;
pos_B += beam_u * segmentLengths.z;
Handles.DrawLine(pos_A, pos_B);
}
}