public VertexSegment(int start, int count, int istart, int icount, VertexPool pool)
{
VertStart = start;
VertCount = count;
IndexCount = icount;
IndexStart = istart;
Pool = pool;
}
public Cone(VertexPool.VertexSegment segment, Vector2 size, int numseg, float angle, Vector3 dir, int uvStretch, float maxFps)
{
Vertexsegment = segment;
Size = size;
Direction = dir;
UVStretch = uvStretch;
Fps = 1f / maxFps;
SetColor(Color.white);
NumSegment = numseg;
SpreadAngle = angle;
OriSpreadAngle = angle;
InitVerts();
}
private void InitMeshObj()
{
mMeshObj = new GameObject("_XWeaponTrailMesh: " + gameObject.name);
mMeshObj.layer = gameObject.layer;
mMeshObj.SetActive(true);
var filter = mMeshObj.AddComponent <MeshFilter>();
var renderer = mMeshObj.AddComponent <MeshRenderer>();
renderer.castShadows = false;
renderer.receiveShadows = false;
renderer.renderer.sharedMaterial = MyMaterial;
filter.sharedMesh = new Mesh();
mVertexPool = new VertexPool(filter.sharedMesh, MyMaterial);
mVertexSegment = mVertexPool.GetVertices(Granularity * 3, (Granularity - 1) * 12);
UpdateIndices();
}
public CustomMesh(VertexPool.VertexSegment segment, Mesh mesh,Vector3 dir, float maxFps,EffectNode owner)
{
MyMesh = mesh;
m_owner = owner;
MeshVerts = new Vector3[mesh.vertices.Length];
mesh.vertices.CopyTo(MeshVerts,0);
Vertexsegment = segment;
MyDirection = dir;
Fps = 1f / maxFps;
SetPosition(Vector3.zero);
InitVerts();
}
private void InitMeshObj()
{
this.mMeshObj = new GameObject("_XWeaponTrailMesh: " + base.gameObject.name);
this.mMeshObj.layer = base.gameObject.layer;
this.mMeshObj.SetActive(true);
MeshFilter filter = this.mMeshObj.AddComponent <MeshFilter>();
MeshRenderer renderer = this.mMeshObj.AddComponent <MeshRenderer>();
renderer.castShadows = false;
renderer.receiveShadows = false;
renderer.GetComponent <Renderer>().sharedMaterial = this.MyMaterial;
filter.sharedMesh = new Mesh();
this.mVertexPool = new VertexPool(filter.sharedMesh, this.MyMaterial);
this.mVertexSegment = this.mVertexPool.GetVertices(this.Granularity * 3, (this.Granularity - 1) * 12);
this.UpdateIndices();
}
void LateUpdate()
{
//make sure each mesh position is always zero.
for (int i = 0; i < MeshList.Count; i++)
{
GameObject obj = MeshList[i];
if (obj != null)
{
obj.transform.position = Vector3.zero;
obj.transform.rotation = Quaternion.identity;
}
}
for (int i = 0; i < MatList.Count; i++)
{
VertexPool vp = MatList[i];
vp.LateUpdate();
}
if (ElapsedTime > LifeTime && LifeTime >= 0)
{
DoFinish();
}
else if (LifeTime < 0 && EflList.Count > 0)
{
//Xffect LifeTime < 0， 且又是EmitByRate的话，会自动判断是否已经没有活动节点，没有则自动Deactive()。
float deltaTime = (float)(CurTime - LastTime);
bool allEfLFinished = true;
for (int i = 0; i < EflList.Count; i++)
{
EffectLayer el = EflList[i];
if (!el.EmitOver(deltaTime))
{
allEfLFinished = false;
}
}
if (allEfLFinished)
{
DoFinish();
}
}
}
public RibbonTrail(VertexPool.VertexSegment segment, Camera mainCam, bool useFaceObj, Transform faceobj, float width, int maxelemnt, float len, Vector3 pos, int stretchType, float maxFps)
{
if (maxelemnt <= 2)
{
Debug.LogError("ribbon trail's maxelement should > 2!");
}
MaxElements = maxelemnt;
Vertexsegment = segment;
ElementArray = new Element[MaxElements];
Head = Tail = CHAIN_EMPTY;
OriHeadPos = pos;
SetTrailLen(len);
UnitWidth = width;
HeadPosition = pos;
StretchType = stretchType;
Vector3 dir;
if (UseFaceObject)
dir = faceobj.position - HeadPosition;
else
dir = Vector3.zero;
Element dtls = new Element(HeadPosition, UnitWidth);
dtls.Normal = dir.normalized;
IndexDirty = false;
Fps = 1f / maxFps;
// Add the start position
AddElememt(dtls);
// Add another on the same spot, this will extend
Element dtls2 = new Element(HeadPosition, UnitWidth);
dtls2.Normal = dir.normalized;
AddElememt(dtls2);
//Use ElementPool to reduce gc alloc!
for (int i = 0; i < MaxElements; i++)
{
ElementPool.Add(new Element(HeadPosition, UnitWidth));
}
MainCam = mainCam;
UseFaceObject = useFaceObj;
FaceObject = faceobj;
}
//x for displacement control
//y for dissolve control.
public override void ApplyShaderParam(float x, float y)
{
Vector2 param = Vector2.one;
param.x = x;
param.y = y;
VertexPool pool = Vertexsegment.Pool;
int index = Vertexsegment.VertStart;
for (int i = 0; i < Vertexsegment.VertCount; i++)
{
pool.UVs2[index + i] = param;
}
Vertexsegment.Pool.UV2Changed = true;
}
void UpdateMeshObj()
{
//make sure each mesh position is always zero.
for (int i = 0; i < MeshList.Count; i++)
{
GameObject obj = MeshList[i];
if (obj != null)
{
obj.transform.position = Vector3.zero;
obj.transform.rotation = Quaternion.identity;
}
}
if (MergeSameMaterialMesh)
{
//ElementAt() STILL CAUSE GC ALLOC!! SO WE CAN'T AVOID GC ALLOC IN DICTIONARY?
//for (int i = 0; i < MatDic.Count; i++)
//{
// KeyValuePair<string,VertexPool> pair = MatDic.ElementAt(i);
// pair.Value.LateUpdate();
//}
//foreach (KeyValuePair<string, VertexPool> pair in MatDic)
//{
// pair.Value.LateUpdate();
//}
//Thanks to Ali Abdul-Karim's solution, no gc alloced now.
var enumerator = MatDic.GetEnumerator();
while (enumerator.MoveNext())
{
var element = enumerator.Current;
// loop body goes here
element.Value.LateUpdate();
}
}
else
{
for (int i = 0; i < MatList.Count; i++)
{
VertexPool vp = MatList[i];
vp.LateUpdate();
}
}
}
void RetreiveDecalMesh()
{
VertexPool pool = mVertexsegment.Pool;
int index = mVertexsegment.IndexStart;
int vindex = mVertexsegment.VertStart;
int vcount = mVertexsegment.VertCount;
int icount = mVertexsegment.IndexCount;
Matrix4x4 localToWorldMatrix;
Vector3 temp = Node.Owner.transform.position;
Node.Owner.transform.position = Node.CurWorldPos;
localToWorldMatrix = Node.Owner.transform.localToWorldMatrix;
Node.Owner.transform.position = temp;
MyColor = Color.white;
//if the vert is not enough, just return..
for (int i = 0; i < bufVertices.Count; i++)
{
if (i >= vcount)
{
break;
}
Vector3 v1 = localToWorldMatrix.MultiplyPoint(bufVertices[i]);
pool.Vertices[vindex + i] = v1;
pool.UVs[i + vindex] = bufTexCoords[i];
pool.Colors[vindex + i] = MyColor;
}
for (int i = 0; i < bufIndices.Count; i++)
{
if (i >= icount)
{
break;
}
pool.Indices[i + index] = bufIndices[i] + vindex;
}
pool.IndiceChanged = pool.VertChanged = pool.UVChanged = pool.ColorChanged = true;
}
public void UpdateColor()
{
VertexPool pool = mVertexsegment.Pool;
int index = mVertexsegment.VertStart;
int vcount = mVertexsegment.VertCount;
for (int i = 0; i < bufVertices.Count; i++)
{
if (i >= vcount)
{
break;
}
pool.Colors[index + i] = MyColor;
}
mVertexsegment.Pool.ColorChanged = true;
}
public void UpdateUV()
{
VertexPool pool = Vertexsegment.Pool;
int index = Vertexsegment.VertStart;
float uvSeg = UVDimensions.x / NumSegment;
for (int i = 0; i < NumSegment + 1; i++)
{
pool.UVs[index + i] = LowerLeftUV;
pool.UVs[index + i].x += i * uvSeg;
}
for (int i = NumSegment + 1; i < NumVerts; i++)
{
pool.UVs[index + i] = LowerLeftUV + Vector2.up * UVDimensions.y;
pool.UVs[index + i].x += (i - NumSegment - 1) * uvSeg;
}
Vertexsegment.Pool.UVChanged = true;
}
public void Transform()
{
if (Node.Owner.RotAffectorEnable || OriRotAngle != 0f)
{
UpdateVerts();
}
Quaternion rot;
if (Node.Owner.AlwaysSyncRotation)
{
rot = Quaternion.FromToRotation(Vector3.up, Node.Owner.transform.rotation * Direction);
}
else
{
rot = Quaternion.FromToRotation(Vector3.up, Direction);
}
for (int i = 0; i < NumSegment + 1; i++)
{
VertsTemp[i] = Verts[i] * Scale.x;
VertsTemp[i] = rot * VertsTemp[i];
VertsTemp[i] = VertsTemp[i] + Position;
}
for (int i = NumSegment + 1; i < NumVerts; i++)
{//注意只扩大Y轴。
//VertsTemp[i] = Verts[i];
VertsTemp[i] = Verts[i] * Scale.x;
VertsTemp[i].y = Verts[i].y * Scale.y;
VertsTemp[i] = rot * VertsTemp[i];
VertsTemp[i] = VertsTemp[i] + Position;
}
VertexPool pool = Vertexsegment.Pool;
int index = Vertexsegment.VertStart;
for (int i = 0; i < NumVerts; i++)
{
pool.Vertices[index + i] = VertsTemp[i];
}
}
public void Transform()
{
Quaternion rot = Quaternion.FromToRotation(Vector3.up, MyDirection);
Vector3 scale = Vector3.one;
scale.x = scale.z = MyScale.x;
scale.y = MyScale.y;
LocalMat.SetTRS(Vector3.zero, rot * MyRotation, scale);
WorldMat.SetTRS(MyPosition, Quaternion.identity, Vector3.one);
Matrix4x4 mat = WorldMat * LocalMat;
VertexPool pool = Vertexsegment.Pool;
for (int i = Vertexsegment.VertStart; i < Vertexsegment.VertStart + Vertexsegment.VertCount; i++)
{
pool.Vertices[i] = mat.MultiplyPoint3x4(MeshVerts[i - Vertexsegment.VertStart]);
}
}
void InitMeshObj()
{
//create a new mesh obj
mMeshObj = new GameObject("_XWeaponTrailMesh: " + gameObject.name);
mMeshObj.layer = gameObject.layer;
mMeshObj.SetActive(true);
MeshFilter mf = mMeshObj.AddComponent <MeshFilter>();
MeshRenderer mr = mMeshObj.AddComponent <MeshRenderer>();
mr.castShadows = false;
mr.receiveShadows = false;
mr.renderer.sharedMaterial = MyMaterial;
mf.sharedMesh = new Mesh();
//init vertexpool
mVertexPool = new VertexPool(mf.sharedMesh, MyMaterial);
mVertexSegment = mVertexPool.GetVertices(Granularity * 3, (Granularity - 1) * 12);
UpdateIndices();
}
public override void Update(float deltaTime)
{
//if (Node.Owner.ColorAffectorEnable || Node.mIsFade)
SetColor(Node.Color);
if (Node.Owner.UVAffectorEnable || Node.Owner.UVRotAffectorEnable || Node.Owner.UVScaleAffectorEnable)
{
SetUVCoord(Node.LowerLeftUV, Node.UVDimensions);
}
SetPosition(Node.CurWorldPos);
if (UVChanged)
{
UpdateUV();
}
if (ColorChanged)
{
UpdateColor();
}
UVChanged = ColorChanged = false;
UpdateCenterPos();
mRadius = Node.Scale.x * Node.Owner.SpriteWidth * Node.OriScaleX;
//set radius to shader!!!
VertexPool pool = Vertexsegment.Pool;
int index = Vertexsegment.VertStart;
Vector2 param = Vector2.one;
param.x = mRadius;
//set rotation!
param.y = ((float)Node.OriRotateAngle + Node.RotateAngle) * Mathf.PI / 180f;
pool.UVs2[index + 0] = param;
pool.UVs2[index + 1] = param;
pool.UVs2[index + 2] = param;
pool.UVs2[index + 3] = param;
Vertexsegment.Pool.UV2Changed = true;
}
public void UpdateUV()
{
VertexPool pool = Vertexsegment.Pool;
int index = Vertexsegment.VertStart;
if (UVDimensions.y > 0)
{ //From Lower-Left
pool.UVs[index + 0] = LowerLeftUV + Vector2.up * UVDimensions.y; // Upper-left
pool.UVs[index + 1] = LowerLeftUV; // Lower-left
pool.UVs[index + 2] = LowerLeftUV + Vector2.right * UVDimensions.x; // Lower-right
pool.UVs[index + 3] = LowerLeftUV + UVDimensions; // Upper-right
}
else
{// From Upper Left
pool.UVs[index + 0] = LowerLeftUV;
pool.UVs[index + 1] = LowerLeftUV + Vector2.up * UVDimensions.y;
pool.UVs[index + 2] = LowerLeftUV + UVDimensions;
pool.UVs[index + 3] = LowerLeftUV + Vector2.right * UVDimensions.x;
}
Vertexsegment.Pool.UVChanged = true;
}
private void UpdateVertex()
{
VertexPool pool = this.mVertexSegment.Pool;
for (int i = 0; i < this.Granularity; i++)
{
int index = this.mVertexSegment.VertStart + (i * 3);
float num3 = ((float)i) / ((float)this.Granularity);
float tl = num3 * this.mFadeT;
if ((int)FengGameManagerMKII.settings[360] == 0)
{
tl = num3 * 1.5f;
}
Vector2 zero = Vector2.zero;
Vector3 vector2 = this.mSpline.InterpolateByLen(tl);
Vector3 vector3 = this.mSpline.InterpolateNormalByLen(tl);
Vector3 vector4 = vector2 + ((Vector3)((vector3.normalized * this.mTrailWidth) * 0.5f));
Vector3 vector5 = vector2 - ((Vector3)((vector3.normalized * this.mTrailWidth) * 0.5f));
pool.Vertices[index] = vector4;
pool.Colors[index] = this.MyColor;
zero.x = 0f;
zero.y = num3;
pool.UVs[index] = zero;
pool.Vertices[index + 1] = vector2;
pool.Colors[index + 1] = this.MyColor;
zero.x = 0.5f;
zero.y = num3;
pool.UVs[index + 1] = zero;
pool.Vertices[index + 2] = vector5;
pool.Colors[index + 2] = this.MyColor;
zero.x = 1f;
zero.y = num3;
pool.UVs[index + 2] = zero;
}
this.mVertexSegment.Pool.UVChanged = true;
this.mVertexSegment.Pool.VertChanged = true;
this.mVertexSegment.Pool.ColorChanged = true;
}
//x for displacement control
//y for dissolve control.
public override void ApplyShaderParam(float x, float y)
{
//haven't retrieve the verts.
if (mVertexsegment == null)
{
return;
}
Vector2 param = Vector2.one;
param.x = x;
param.y = y;
VertexPool pool = mVertexsegment.Pool;
int index = mVertexsegment.VertStart;
for (int i = 0; i < mVertexsegment.VertCount; i++)
{
pool.UVs2[index + i] = param;
}
mVertexsegment.Pool.UV2Changed = true;
}
public Sprite(VertexPool.VertexSegment segment, float width, float height, STYPE type, ORIPOINT oripoint, Camera cam, int uvStretch, float maxFps,bool simple)
{
UVChanged = ColorChanged = false;
MyTransform.position = Vector3.zero;
MyTransform.rotation = Quaternion.identity;
LocalMat = WorldMat = Matrix4x4.identity;
Vertexsegment = segment;
UVStretch = uvStretch;
LastMat = Matrix4x4.identity;
ElapsedTime = 0f;
Fps = 1f / maxFps;
Simple = simple;
OriPoint = oripoint;
RotateAxis = Vector3.zero;
SetSizeXZ(width, height);
RotateAxis.y = 1;
Type = type;
MainCamera = cam;
ResetSegment();
}
public void UpdateUV()
{
VertexPool pool = Vertexsegment.Pool;
int vindex = Vertexsegment.VertStart;
for (int i = 0; i < m_oriUvs.Length; i++)
{
Vector2 curScale = LowerLeftUV + Vector2.Scale(m_oriUvs[i], UVDimensions);
//fix wrap : repeat.
if (curScale.x > UVDimensions.x + LowerLeftUV.x)
{
float delta = curScale.x - UVDimensions.x - LowerLeftUV.x;
delta = Mathf.Repeat(delta, UVDimensions.x + LowerLeftUV.x);
curScale.x = LowerLeftUV.x + delta * UVDimensions.x;
}
pool.UVs[i + vindex] = curScale;
}
Vertexsegment.Pool.UVChanged = true;
}
private void UpdateIndices()
{
VertexPool pool = mVertexSegment.Pool;
for (int i = 0; i < Granularity - 1; i++)
{
int num = mVertexSegment.VertStart + i * 3;
int num2 = mVertexSegment.VertStart + (i + 1) * 3;
int num3 = mVertexSegment.IndexStart + i * 12;
pool.Indices[num3] = num2;
pool.Indices[num3 + 1] = num2 + 1;
pool.Indices[num3 + 2] = num;
pool.Indices[num3 + 3] = num2 + 1;
pool.Indices[num3 + 4] = num + 1;
pool.Indices[num3 + 5] = num;
pool.Indices[num3 + 6] = num2 + 1;
pool.Indices[num3 + 7] = num2 + 2;
pool.Indices[num3 + 8] = num + 1;
pool.Indices[num3 + 9] = num2 + 2;
pool.Indices[num3 + 10] = num + 2;
pool.Indices[num3 + 11] = num + 1;
}
pool.IndiceChanged = true;
}
void UpdateMeshObj()
{
//make sure each mesh position is always zero.
for (int i = 0; i < MeshList.Count; i++)
{
GameObject obj = MeshList[i];
if (obj != null)
{
obj.transform.position = Vector3.zero;
obj.transform.rotation = Quaternion.identity;
}
}
if (MergeSameMaterialMesh)
{
//ElementAt() STILL CAUSE GC ALLOC!! SO WE CAN'T AVOID GC ALLOC IN DICTIONARY?
//for (int i = 0; i < MatDic.Count; i++)
//{
// KeyValuePair<string,VertexPool> pair = MatDic.ElementAt(i);
// pair.Value.LateUpdate();
//}
foreach (KeyValuePair <string, VertexPool> pair in MatDic)
{
pair.Value.LateUpdate();
}
}
else
{
for (int i = 0; i < MatList.Count; i++)
{
VertexPool vp = MatList[i];
vp.LateUpdate();
}
}
}
private void UpdateIndices()
{
VertexPool pool = this.mVertexSegment.Pool;
for (int i = 0; i < (this.Granularity - 1); i++)
{
int num2 = this.mVertexSegment.VertStart + (i * 3);
int num3 = this.mVertexSegment.VertStart + ((i + 1) * 3);
int index = this.mVertexSegment.IndexStart + (i * 12);
pool.Indices[index] = num3;
pool.Indices[index + 1] = num3 + 1;
pool.Indices[index + 2] = num2;
pool.Indices[index + 3] = num3 + 1;
pool.Indices[index + 4] = num2 + 1;
pool.Indices[index + 5] = num2;
pool.Indices[index + 6] = num3 + 1;
pool.Indices[index + 7] = num3 + 2;
pool.Indices[index + 8] = num2 + 1;
pool.Indices[index + 9] = num3 + 2;
pool.Indices[index + 10] = num2 + 2;
pool.Indices[index + 11] = num2 + 1;
}
pool.IndiceChanged = true;
}
void LateUpdate()
{
//make sure each mesh position is always zero.
for (int i = 0; i < MeshList.Count; i++)
{
GameObject obj = MeshList[i];
if (obj != null)
{
obj.transform.position = Vector3.zero;
obj.transform.rotation = Quaternion.identity;
}
}
if (MergeSameMaterialMesh)
{
//ElementAt() STILL CAUSE GC ALLOC!! SO WE CAN'T AVOID GC ALLOC IN DICTIONARY?
//for (int i = 0; i < MatDic.Count; i++)
//{
// KeyValuePair<string,VertexPool> pair = MatDic.ElementAt(i);
// pair.Value.LateUpdate();
//}
foreach (KeyValuePair <string, VertexPool> pair in MatDic)
{
pair.Value.LateUpdate();
}
}
else
{
for (int i = 0; i < MatList.Count; i++)
{
VertexPool vp = MatList[i];
vp.LateUpdate();
}
}
if (ElapsedTime > LifeTime && LifeTime >= 0)
{
DoFinish();
}
else if (LifeTime < 0 && EflList.Count > 0)
{
//Xffect LifeTime < 0， 且又是EmitByRate的话，会自动判断是否已经没有活动节点，没有则自动Deactive()。
float deltaTime = (float)(CurTime - LastTime);
bool allEfLFinished = true;
for (int i = 0; i < EflList.Count; i++)
{
EffectLayer el = EflList[i];
if (!el.EmitOver(deltaTime))
{
allEfLFinished = false;
}
}
if (allEfLFinished)
{
DoFinish();
}
}
}
//this function should be very optimized
public void Transform()
{
LocalMat.SetTRS(Vector3.zero, Rotation, ScaleVector);
if (Type == STYPE.BILLBOARD)
{
Transform t;
t = MainCamera.transform;
MyTransform.LookAt(MyTransform.position + t.rotation * Vector3.up, t.rotation * Vector3.back);
}
WorldMat.SetTRS(MyTransform.position, MyTransform.rotation, Vector3.one);
Matrix4x4 mat = WorldMat * LocalMat;
VertexPool pool = Vertexsegment.Pool;
int index = Vertexsegment.VertStart;
Vector3 v1w = mat.MultiplyPoint3x4(v1);
Vector3 v2w = mat.MultiplyPoint3x4(v2);
Vector3 v3w = mat.MultiplyPoint3x4(v3);
Vector3 v4w = mat.MultiplyPoint3x4(v4);
if (Type == STYPE.BILLBOARD_SELF)
{
Vector3 headElem = Vector3.zero;
Vector3 tailElem = Vector3.zero;
float vWidth = 0f;
if (UVStretch == 0)
{
headElem = (v1w + v4w) / 2;
tailElem = (v2w + v3w) / 2;
vWidth = (v4w - v1w).magnitude;
}
else
{
headElem = (v1w + v2w) / 2;
tailElem = (v4w + v3w) / 2;
vWidth = (v2w - v1w).magnitude;
}
Vector3 chainTangent = headElem - tailElem;
Vector3 vP1ToEye = MainCamera.transform.position - headElem;
Vector3 vPerpendicular1 = Vector3.Cross(chainTangent, vP1ToEye);
vPerpendicular1.Normalize();
vPerpendicular1 *= (vWidth * 0.5f);
Vector3 vP2ToEye = MainCamera.transform.position - tailElem;
Vector3 vPerpendicular2 = Vector3.Cross(chainTangent, vP2ToEye);
vPerpendicular2.Normalize();
vPerpendicular2 *= (vWidth * 0.5f);
if (UVStretch == 0)
{
v1w = headElem - vPerpendicular1;
v4w = headElem + vPerpendicular1;
v2w = tailElem - vPerpendicular2;
v3w = tailElem + vPerpendicular2;
}
else
{
v1w = headElem - vPerpendicular1;
v2w = headElem + vPerpendicular1;
v4w = tailElem - vPerpendicular2;
v3w = tailElem + vPerpendicular2;
}
}
pool.Vertices[index + 0] = v1w;
pool.Vertices[index + 1] = v2w;
pool.Vertices[index + 2] = v3w;
pool.Vertices[index + 3] = v4w;
}
public Decal(VertexPool pool)
{
mPool = pool;
buffPolygon = new DecalPolygon();
}
//this function should be very optimized
public void Transform()
{
// 2017.03.23 法师技能中断线，Node.MyCamera == null,抛异常
if (Node == null || Node.MyCamera == null)
{
return;
}
LocalMat.SetTRS(Vector3.zero, Rotation, ScaleVector);
Transform t = Node.MyCamera.transform;
if (Type == STYPE.BILLBOARD)
{
MyTransform.LookAt(t.rotation * Vector3.up, t.rotation * Vector3.back);
}
else if (Type == STYPE.BILLBOARD_Y)
{
Vector3 diff = t.position - MyTransform.position;
diff.y = 0f;
MyTransform.LookAt(Vector3.up, diff);
}
else if (Type == STYPE.XY)
{
if (Node.Owner.AlwaysSyncRotation)
{
MyTransform.rotation = Node.Owner.transform.rotation * MyTransform.rotation;
}
}
WorldMat.SetTRS(MyTransform.position, MyTransform.rotation, Vector3.one);
Matrix4x4 mat = WorldMat * LocalMat;
VertexPool pool = Vertexsegment.Pool;
int index = Vertexsegment.VertStart;
Vector3 v1w = mat.MultiplyPoint3x4(v1);
Vector3 v2w = mat.MultiplyPoint3x4(v2);
Vector3 v3w = mat.MultiplyPoint3x4(v3);
Vector3 v4w = mat.MultiplyPoint3x4(v4);
if (Type == STYPE.BILLBOARD_SELF)
{
Vector3 headElem = Vector3.zero;
Vector3 tailElem = Vector3.zero;
float vWidth = 0f;
Vector3 mscale = Vector3.one * (Node.Owner.Owner.Scale);
if (Node.Owner.SpriteUVStretch == UV_STRETCH.Vertical)
{
headElem = (v1w + v4w) / 2;
tailElem = (v2w + v3w) / 2;
vWidth = (v4w - v1w).magnitude;
}
else
{
headElem = (v1w + v2w) / 2;
tailElem = (v4w + v3w) / 2;
vWidth = (v2w - v1w).magnitude;
}
Vector3 chainTangent = headElem - tailElem;
//fixed ver 2.1.2: the scale may influence the direction!
//Vector3 vP1ToEye = MainCamera.transform.position - headElem;
Vector3 vP1ToEye = t.position - Vector3.Scale(headElem, mscale);
Vector3 vPerpendicular1 = Vector3.Cross(chainTangent, vP1ToEye);
vPerpendicular1.Normalize();
vPerpendicular1 *= (vWidth * 0.5f);
//Vector3 vP2ToEye = MainCamera.transform.position - tailElem;
Vector3 vP2ToEye = t.position - Vector3.Scale(tailElem, mscale);
Vector3 vPerpendicular2 = Vector3.Cross(chainTangent, vP2ToEye);
vPerpendicular2.Normalize();
vPerpendicular2 *= (vWidth * 0.5f);
//Debug.DrawRay(MainCamera.transform.position,-vP2ToEye * 1000f,Color.red,10f);
if (Node.Owner.SpriteUVStretch == UV_STRETCH.Vertical)
{
v1w = headElem - vPerpendicular1;
v4w = headElem + vPerpendicular1;
v2w = tailElem - vPerpendicular2;
v3w = tailElem + vPerpendicular2;
}
else
{
v1w = headElem - vPerpendicular1;
v2w = headElem + vPerpendicular1;
v4w = tailElem - vPerpendicular2;
v3w = tailElem + vPerpendicular2;
}
}
pool.Vertices[index + 0].Set(v1w.x, UseCustomHeight ? h1 : v1w.y, v1w.z);
pool.Vertices[index + 1].Set(v2w.x, UseCustomHeight ? h2 : v2w.y, v2w.z);
pool.Vertices[index + 2].Set(v3w.x, UseCustomHeight ? h3 : v3w.y, v3w.z);
pool.Vertices[index + 3].Set(v4w.x, UseCustomHeight ? h4 : v4w.y, v4w.z);
}
void UpdateVertices()
{
VertexPool pool = mVertexSegment.Pool;
Vector3 chainTangent = Vector3.zero;
Vector3 eyePos = Node.MyCamera.transform.position;
for (int i = 0; i < mElementList.Count; i++)
{
Element elem = mElementList[i];
int baseIdx = mVertexSegment.VertStart + i * 3;
Vector2 uvCoord = Vector2.zero;
float uvSegment = (float)i / (mLastValidElemIndex);
if (i > mLastValidElemIndex)
{
Vector3 lastPos = mElementList[mLastValidElemIndex].Position;
//ignore this segment:
pool.Vertices[baseIdx] = lastPos;
pool.Colors[baseIdx] = Color.clear;
uvCoord.x = 0f;
uvCoord.y = 1f;
pool.UVs[baseIdx] = uvCoord;
//pos
pool.Vertices[baseIdx + 1] = lastPos;
pool.Colors[baseIdx + 1] = Color.clear;
uvCoord.x = 0.5f;
uvCoord.y = 1f;
pool.UVs[baseIdx + 1] = uvCoord;
//pos1
pool.Vertices[baseIdx + 2] = lastPos;
pool.Colors[baseIdx + 2] = Color.clear;
uvCoord.x = 1f;
uvCoord.y = 1f;
pool.UVs[baseIdx + 2] = uvCoord;
continue;
}
if (i == 0)
{
//tail
Element prevElem = mElementList[i + 1];
chainTangent = elem.Position - prevElem.Position;
}
else if (i == mLastValidElemIndex)
{
//head
Element nextElem = mElementList[i - 1];
chainTangent = nextElem.Position - elem.Position;
}
else
{
//mid
Element nextElem = mElementList[i - 1];
Element prevElem = mElementList[i + 1];
chainTangent = nextElem.Position - prevElem.Position;
}
Vector3 vP1ToEye = eyePos - elem.Position;
Vector3 vPerpendicular = Vector3.Cross(chainTangent, vP1ToEye);
vPerpendicular.Normalize();
vPerpendicular *= (elem.Width * 0.5f * Node.Scale.x * Node.OriScaleX);
Vector3 pos = elem.Position;
Vector3 pos0 = elem.Position - vPerpendicular;
Vector3 pos1 = elem.Position + vPerpendicular;
// pos0
pool.Vertices[baseIdx] = pos0;
pool.Colors[baseIdx] = mColor;
uvCoord.x = 0f;
uvCoord.y = uvSegment;
pool.UVs[baseIdx] = uvCoord;
//pos
pool.Vertices[baseIdx + 1] = pos;
pool.Colors[baseIdx + 1] = mColor;
uvCoord.x = 0.5f;
uvCoord.y = uvSegment;
pool.UVs[baseIdx + 1] = uvCoord;
//pos1
pool.Vertices[baseIdx + 2] = pos1;
pool.Colors[baseIdx + 2] = mColor;
uvCoord.x = 1f;
uvCoord.y = uvSegment;
pool.UVs[baseIdx + 2] = uvCoord;
}
mVertexSegment.Pool.UVChanged = true;
mVertexSegment.Pool.VertChanged = true;
mVertexSegment.Pool.ColorChanged = true;
}
void InitMeshObj()
{
//init vertexpool
mVertexPool = new VertexPool(MyMaterial, this);
mVertexSegment = mVertexPool.GetVertices(Granularity * 3, (Granularity - 1) * 12);
UpdateIndices();
}
public void UpdateVertices()
{
float uvSegment = 0f;
float uvLen = 0f;
//NOTE: ONLY USE THE DUMMY NODE'S UV CHANGE
Vector2 LowerLeftUV = dummyNode.LowerLeftUV;
Vector2 UVDimensions = dummyNode.UVDimensions;
// change to lower left coord?
UVDimensions.y = -UVDimensions.y;
LowerLeftUV.y = 1f - LowerLeftUV.y;
float totalUVLen = Owner.RopeUVLen;
if (Owner.RopeFixUVLen)
{
float t = 0;
for (int i = 0; i < NodeList.Count - 1; i++)
{
t += (NodeList[i + 1].GetWorldPos() - NodeList[i].GetWorldPos()).magnitude;
}
totalUVLen = t;
}
for (int i = NodeList.Count - 1; i >= 0; i--)
{
EffectNode node = NodeList[i];
EffectNode prevNode = i + 1 < NodeList.Count ? NodeList[i + 1] : null;
EffectNode nextNode = i - 1 >= 0 ? NodeList[i - 1] : null;
Vector3 chainTangent;
if (nextNode == null)
{
//tail node
chainTangent = node.GetWorldPos() - prevNode.GetWorldPos();
}
else if (prevNode == null)
{
//head node
chainTangent = nextNode.GetWorldPos() - node.GetWorldPos();
}
else
{
chainTangent = nextNode.GetWorldPos() - prevNode.GetWorldPos();
}
Vector3 eyePos = Owner.MyCamera.transform.position;
Vector3 vP1ToEye = eyePos - node.GetWorldPos();
Vector3 vPerpendicular = Vector3.Cross(chainTangent, vP1ToEye);
vPerpendicular.Normalize();
vPerpendicular *= (Owner.RopeWidth * 0.5f * node.Scale.x);
//Debug.DrawRay(node.GetWorldPos(), vPerpendicular, Color.red, 1f);
Vector3 pos0 = node.GetWorldPos() - vPerpendicular;
Vector3 pos1 = node.GetWorldPos() + vPerpendicular;
VertexPool pool = Vertexsegment.Pool;
//if (Owner.StretchType == 0)
uvSegment = (uvLen / totalUVLen) * Mathf.Abs(UVDimensions.y);
// else
// uvSegment = (uvLen / totalUVLen) * Mathf.Abs(UVDimensions.x);
Vector2 uvCoord = Vector2.zero;
int baseIdx = Vertexsegment.VertStart + node.Index * 2;
pool.Vertices[baseIdx] = pos0;
pool.Colors[baseIdx] = node.Color;
//if (Owner.StretchType == 0)
// {
uvCoord.x = LowerLeftUV.x + UVDimensions.x;
uvCoord.y = LowerLeftUV.y - uvSegment;
// }
// else
// {
// uvCoord.x = LowerLeftUV.x + uvSegment;
// uvCoord.y = LowerLeftUV.y;
// }
pool.UVs[baseIdx] = uvCoord;
//pos1
pool.Vertices[baseIdx + 1] = pos1;
pool.Colors[baseIdx + 1] = node.Color;
//if (Owner.StretchType == 0)
// {
uvCoord.x = LowerLeftUV.x;
uvCoord.y = LowerLeftUV.y - uvSegment;
// }
//else
//{
// uvCoord.x = LowerLeftUV.x + uvSegment;
// uvCoord.y = LowerLeftUV.y - Mathf.Abs(UVDimensions.y);
// }
pool.UVs[baseIdx + 1] = uvCoord;
if (nextNode != null)
{
uvLen += (nextNode.GetWorldPos() - node.GetWorldPos()).magnitude;
}
else
{
uvLen += (node.GetWorldPos() - prevNode.GetWorldPos()).magnitude;
}
}
Vertexsegment.Pool.UVChanged = true;
Vertexsegment.Pool.VertChanged = true;
Vertexsegment.Pool.ColorChanged = true;
}
public void UpdateVertices(Vector3 eyePos)
{
Vector3 chainTangent;
float uvSegment = 0f;
float uvLen = 0f;
float trailLen = ElemLength * (MaxElements - 2);
//Element headElem = ElementArray[Head];
//int nextElemIdx = Head + 1;
//if (nextElemIdx == MaxElements)
// nextElemIdx = 0;
//Element nextElem = ElementArray[nextElemIdx];
//float headLen = (headElem.Position - nextElem.Position).magnitude;
//float trailLen = ElemLength * (ElemCount - 2) + headLen;
if (Head != CHAIN_EMPTY && Head != Tail)
{
int laste = Head;
for (int e = Head; ; ++e) // until break
{
// Wrap forwards
if (e == MaxElements)
{
e = 0;
}
Element elem = ElementArray[e];
if (e * 2 >= 65536)
{
Debug.LogError("Too many elements!");
}
int baseIdx = Vertexsegment.VertStart + e * 2;
// Get index of next item
int nexte = e + 1;
if (nexte == MaxElements)
{
nexte = 0;
}
if (e == Head)
{
// No laste, use next item
chainTangent = ElementArray[nexte].Position - elem.Position;
}
else if (e == Tail)
{
// No nexte, use only last item
chainTangent = elem.Position - ElementArray[laste].Position;
}
else
{
// A mid position, use tangent across both prev and next
chainTangent = ElementArray[nexte].Position - ElementArray[laste].Position;
}
Vector3 vP1ToEye;
// fixed 2012.7.7 to use slash trail.
if (!UseFaceObject)
{
vP1ToEye = eyePos - elem.Position;
}
else
{
vP1ToEye = elem.Normal;
}
Vector3 vPerpendicular = Vector3.Cross(chainTangent, vP1ToEye);
vPerpendicular.Normalize();
vPerpendicular *= (elem.Width * 0.5f);
Vector3 pos0 = elem.Position - vPerpendicular;
Vector3 pos1 = elem.Position + vPerpendicular;
VertexPool pool = Vertexsegment.Pool;
if (StretchType == 0)
{
uvSegment = (uvLen / trailLen) * Mathf.Abs(UVDimensions.y);
}
else
{
uvSegment = (uvLen / trailLen) * Mathf.Abs(UVDimensions.x);
}
Vector2 uvCoord = Vector2.zero;
// pos0
pool.Vertices[baseIdx] = pos0;
pool.Colors[baseIdx] = Color;
if (StretchType == 0)
{
uvCoord.x = LowerLeftUV.x + UVDimensions.x;
uvCoord.y = LowerLeftUV.y - uvSegment;
}
else
{
uvCoord.x = LowerLeftUV.x + uvSegment;
uvCoord.y = LowerLeftUV.y;
}
pool.UVs[baseIdx] = uvCoord;
//pos1
pool.Vertices[baseIdx + 1] = pos1;
pool.Colors[baseIdx + 1] = Color;
if (StretchType == 0)
{
uvCoord.x = LowerLeftUV.x;
uvCoord.y = LowerLeftUV.y - uvSegment;
}
else
{
uvCoord.x = LowerLeftUV.x + uvSegment;
uvCoord.y = LowerLeftUV.y - Mathf.Abs(UVDimensions.y);
}
pool.UVs[baseIdx + 1] = uvCoord;
if (e == Tail)
{
break; // last one
}
laste = e;
uvLen += (ElementArray[nexte].Position - elem.Position).magnitude;
} // element
Vertexsegment.Pool.UVChanged = true;
Vertexsegment.Pool.VertChanged = true;
Vertexsegment.Pool.ColorChanged = true;
} // segment valid?
}
void InitMeshObj()
{
//create a new mesh obj
mMeshObj = new GameObject("_XWeaponTrailMesh: " + gameObject.name);
mMeshObj.layer = gameObject.layer;
mMeshObj.SetActive(true);
MeshFilter mf = mMeshObj.AddComponent<MeshFilter>();
MeshRenderer mr = mMeshObj.AddComponent<MeshRenderer>();
mr.castShadows = false;
mr.receiveShadows = false;
mr.GetComponent<Renderer>().sharedMaterial = MyMaterial;
mf.sharedMesh = new Mesh();
//init vertexpool
mVertexPool = new VertexPool(mf.sharedMesh, MyMaterial);
mVertexSegment = mVertexPool.GetVertices(Granularity * 3, (Granularity - 1) * 12);
UpdateIndices();
}
public Decal(VertexPool pool)
{
mPool = pool;
buffPolygon = new DecalPolygon();
}
//this function should be very optimized
public void Transform()
{
LocalMat.SetTRS(Vector3.zero, Rotation, ScaleVector);
Transform t = MainCamera.transform;
if (Type == STYPE.BILLBOARD)
{
MyTransform.LookAt(t.rotation * Vector3.up, t.rotation * Vector3.back);
}
else if (Type == STYPE.BILLBOARD_Y)
{
Vector3 diff = t.position - MyTransform.position;
diff.y = 0f;
MyTransform.LookAt(Vector3.up, diff);
}
WorldMat.SetTRS(MyTransform.position, MyTransform.rotation, Vector3.one);
Matrix4x4 mat = WorldMat * LocalMat;
VertexPool pool = Vertexsegment.Pool;
int index = Vertexsegment.VertStart;
Vector3 v1w = mat.MultiplyPoint3x4(v1);
Vector3 v2w = mat.MultiplyPoint3x4(v2);
Vector3 v3w = mat.MultiplyPoint3x4(v3);
Vector3 v4w = mat.MultiplyPoint3x4(v4);
if (Type == STYPE.BILLBOARD_SELF)
{
Vector3 headElem = Vector3.zero;
Vector3 tailElem = Vector3.zero;
float vWidth = 0f;
Vector3 mscale = Vector3.one * (Owner.Owner.Owner.Scale);
if (UVStretch == 0)
{
headElem = (v1w + v4w) / 2;
tailElem = (v2w + v3w) / 2;
vWidth = (v4w - v1w).magnitude;
}
else
{
headElem = (v1w + v2w) / 2;
tailElem = (v4w + v3w) / 2;
vWidth = (v2w - v1w).magnitude;
}
Vector3 chainTangent = headElem - tailElem;
//fixed ver 2.1.2: the scale may influence the direction!
//Vector3 vP1ToEye = MainCamera.transform.position - headElem;
Vector3 vP1ToEye = MainCamera.transform.position - Vector3.Scale(headElem, mscale);
Vector3 vPerpendicular1 = Vector3.Cross(chainTangent, vP1ToEye);
vPerpendicular1.Normalize();
vPerpendicular1 *= (vWidth * 0.5f);
//Vector3 vP2ToEye = MainCamera.transform.position - tailElem;
Vector3 vP2ToEye = MainCamera.transform.position - Vector3.Scale(tailElem, mscale);
Vector3 vPerpendicular2 = Vector3.Cross(chainTangent, vP2ToEye);
vPerpendicular2.Normalize();
vPerpendicular2 *= (vWidth * 0.5f);
//Debug.DrawRay(MainCamera.transform.position,-vP2ToEye * 1000f,Color.red,10f);
if (UVStretch == 0)
{
v1w = headElem - vPerpendicular1;
v4w = headElem + vPerpendicular1;
v2w = tailElem - vPerpendicular2;
v3w = tailElem + vPerpendicular2;
}
else
{
v1w = headElem - vPerpendicular1;
v2w = headElem + vPerpendicular1;
v4w = tailElem - vPerpendicular2;
v3w = tailElem + vPerpendicular2;
}
}
pool.Vertices[index + 0] = v1w;
pool.Vertices[index + 1] = v2w;
pool.Vertices[index + 2] = v3w;
pool.Vertices[index + 3] = v4w;
if (UseCustomHeight)
{
pool.Vertices[index + 0].y = h1;
pool.Vertices[index + 1].y = h2;
pool.Vertices[index + 2].y = h3;
pool.Vertices[index + 3].y = h4;
}
}
public SphericalBillboard(VertexPool.VertexSegment segment)
{
UVChanged = ColorChanged = false;
Vertexsegment = segment;
ResetSegment();
}
//更新每个顶点元素的位置
public void UpdateVertices(Vector3 eyePos)
{
Vector3 chainTangent;
float uvSegment = 0f;
float uvLen = 0f;
float trailLen = ElemLength * (MaxElements - 2);
Vector3 mscale = Vector3.one * Owner.Owner.Owner.Scale;
if (Head != CHAIN_EMPTY && Head != Tail)
{
int laste = Head;
float totalUVLen = 0;
if (IsScale)
{
for (int e = Head; ; ++e)
{
if (e == MaxElements)
{
e = 0;
}
Element elem = ElementArray[e];
if (e * 2 >= 65536)
{
Debug.LogError("Too many elements!");
}
int nexte = e + 1;
if (nexte == MaxElements)
{
nexte = 0;
}
if (e == Tail)
{
break; // last one
}
totalUVLen += (ElementArray[nexte].Position - elem.Position).magnitude;
}
}
//使用Sine波动每个元素 位置
if (Owner.IsSine)
{
float SineFreqTime = Owner.SineFreqTime;
float SineFreqDist = Owner.SineFreqDist;
float SineMag = Owner.SineMagnitude;
float t = Owner.GetElapsedTime();
float pi2 = 2 * Mathf.PI;
for (int e = Head; ; ++e)
{
if (e == MaxElements)
{
e = 0;
}
Element elem = ElementArray[e];
int nexte = e + 1;
if (nexte == MaxElements)
{
nexte = 0;
}
if (e == Tail)
{
break;
}
//根据 下一个顶点的位置 和 当前的顶点位置
Element next = ElementArray[nexte];
var dir = elem.InitPos - next.InitPos;
var xDir = Vector3.Cross(dir, Vector3.up);
float x = elem.Position.x;
float z = elem.Position.z;
float dist = Mathf.Sqrt(x * x + z * z);
var virbrate = SineMag * Mathf.Sin(pi2 * SineFreqTime * t + pi2 * SineFreqDist * dist) * xDir.normalized;
elem.Position = elem.InitPos + virbrate;
elem.EndPos = elem.InitEndPos + virbrate;
}
}
//重新计算VertexPool里面每一个顶点的世界坐标位置
for (int e = Head; ; ++e) // until break
{
// Wrap forwards
if (e == MaxElements)
{
e = 0;
}
Element elem = ElementArray[e];
if (e * 2 >= 65536)
{
Debug.LogError("Too many elements!");
}
int baseIdx = Vertexsegment.VertStart + e * 2;
// Get index of next item
int nexte = e + 1;
if (nexte == MaxElements)
{
nexte = 0;
}
if (e == Head)
{
// No laste, use next item
//chainTangent = ElementArray[nexte].Position - elem.Position;
chainTangent = Vector3.Scale(ElementArray[nexte].Position, mscale) - Vector3.Scale(elem.Position, mscale);
}
else if (e == Tail)
{
// No nexte, use only last item
//chainTangent = elem.Position - ElementArray[laste].Position;
chainTangent = Vector3.Scale(elem.Position, mscale) - Vector3.Scale(ElementArray[laste].Position, mscale);
}
else
{
// A mid position, use tangent across both prev and next
//chainTangent = ElementArray[nexte].Position - ElementArray[laste].Position;
chainTangent = Vector3.Scale(ElementArray[nexte].Position, mscale) - Vector3.Scale(ElementArray[laste].Position, mscale);
}
Vector3 vP1ToEye;
// fixed 2012.7.7 to use slash trail.
if (!UseFaceObject)
{
//vP1ToEye = eyePos - elem.Position;
vP1ToEye = eyePos - Vector3.Scale(elem.Position, mscale);
}
else
{
vP1ToEye = elem.Normal;
}
Vector3 vPerpendicular = Vector3.Cross(chainTangent, vP1ToEye);
vPerpendicular.Normalize();
vPerpendicular *= (elem.Width * 0.5f);
Vector3 pos0;
Vector3 pos1;
if (IsWeapon)
{
pos0 = elem.Position;
pos1 = elem.EndPos;
}
else
{
pos0 = elem.Position - vPerpendicular;
pos1 = elem.Position + vPerpendicular;
}
VertexPool pool = Vertexsegment.Pool;
if (IsScale)
{
if (StretchType == 0)
{
uvSegment = (uvLen / totalUVLen) * Mathf.Abs(UVDimensions.y);
}
else
{
uvSegment = (uvLen / totalUVLen) * Mathf.Abs(UVDimensions.x);
}
}
else
{
if (StretchType == 0)
{
uvSegment = (uvLen / trailLen) * Mathf.Abs(UVDimensions.y);
}
else
{
uvSegment = (uvLen / trailLen) * Mathf.Abs(UVDimensions.x);
}
}
Vector2 uvCoord = Vector2.zero;
// pos0
pool.Vertices[baseIdx] = pos0;
pool.Colors[baseIdx] = Color;
if (StretchType == 0)
{
uvCoord.x = LowerLeftUV.x + UVDimensions.x;
uvCoord.y = LowerLeftUV.y - uvSegment;
}
else
{
uvCoord.x = LowerLeftUV.x + uvSegment;
uvCoord.y = LowerLeftUV.y;
}
pool.UVs[baseIdx] = uvCoord;
//pos1
pool.Vertices[baseIdx + 1] = pos1;
pool.Colors[baseIdx + 1] = Color;
if (StretchType == 0)
{
uvCoord.x = LowerLeftUV.x;
uvCoord.y = LowerLeftUV.y - uvSegment;
}
else
{
uvCoord.x = LowerLeftUV.x + uvSegment;
uvCoord.y = LowerLeftUV.y - Mathf.Abs(UVDimensions.y);
}
pool.UVs[baseIdx + 1] = uvCoord;
if (e == Tail)
{
break; // last one
}
laste = e;
uvLen += (ElementArray[nexte].Position - elem.Position).magnitude;
} // element
Vertexsegment.Pool.UVChanged = true;
Vertexsegment.Pool.VertChanged = true;
Vertexsegment.Pool.ColorChanged = true;
} // segment valid?
}