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public AddUIVertexStream ( List |
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| verts | List |
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| indices | List |
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| return | void | |
void GeneratePolygonSprite(VertexHelper vh, bool preserveAspect)
{
Vector4 v = GetDrawingDimensions(preserveAspect);
var color32 = color;
int len = sprite.vertices.Length;
var vertices = new List<UIVertex>(len);
Vector2 center = sprite.bounds.center;
Vector2 invExtend = new Vector2(1 / sprite.bounds.size.x, 1 / sprite.bounds.size.y);
for (int i = 0; i < len; i++)
{
// range [-0.5, 0.5] + 0.5 = [0, 1]
float x = (sprite.vertices[i].x - center.x) * invExtend.x + 0.5f;
float y = (sprite.vertices[i].y - center.y) * invExtend.y + 0.5f;
UIVertex vertice = new UIVertex();
vertice.color = color32;
vertice.uv0 = sprite.uv[i];
vertice.position = CalPosition(v, x, y);
vertices.Add(vertice);
}
len = sprite.triangles.Length;
var triangles = new List<int>(len);
for (int i = 0; i < len; i++)
{
triangles.Add(sprite.triangles[i]);
}
vh.Clear();
vh.AddUIVertexStream(vertices, triangles);
}
static public int AddUIVertexStream(IntPtr l)
{
try {
#if DEBUG
var method = System.Reflection.MethodBase.GetCurrentMethod();
string methodName = GetMethodName(method);
#if UNITY_5_5_OR_NEWER
UnityEngine.Profiling.Profiler.BeginSample(methodName);
#else
Profiler.BeginSample(methodName);
#endif
#endif
UnityEngine.UI.VertexHelper self = (UnityEngine.UI.VertexHelper)checkSelf(l);
System.Collections.Generic.List <UnityEngine.UIVertex> a1;
checkType(l, 2, out a1);
System.Collections.Generic.List <System.Int32> a2;
checkType(l, 3, out a2);
self.AddUIVertexStream(a1, a2);
pushValue(l, true);
return(1);
}
catch (Exception e) {
return(error(l, e));
}
#if DEBUG
finally {
#if UNITY_5_5_OR_NEWER
UnityEngine.Profiling.Profiler.EndSample();
#else
Profiler.EndSample();
#endif
}
#endif
}
public override void ModifyMesh(VertexHelper vh)
{
if (!isActiveAndEnabled)
{
return;
}
if (rectTransform == null)
{
rectTransform = GetComponent <RectTransform>();
}
if (image == null)
{
image = GetComponent <Image>();
}
if (image.type != Image.Type.Simple)
{
return;
}
Sprite sprite = image.overrideSprite;
if (sprite == null || sprite.triangles.Length == 6)
{
// only 2 triangles
return;
}
// at first I copy codes from Image.GetDrawingDimensions
// to calculate Image's dimensions. But now for easy to read, I just take usage of corners.
if (vh.currentVertCount != 4)
{
return;
}
rectTransform.GetLocalCorners(fourCorners);
// recalculate vertices from Sprite!
int len = sprite.vertices.Length;
var vertices = new List <UIVertex>(len);
Vector2 Center = sprite.bounds.center;
Vector2 invExtend = new Vector2(1 / sprite.bounds.size.x, 1 / sprite.bounds.size.y);
for (int i = 0; i < len; i++)
{
// normalize
float x = (sprite.vertices[i].x - Center.x) * invExtend.x + 0.5f;
float y = (sprite.vertices[i].y - Center.y) * invExtend.y + 0.5f;
// lerp to position
vertice.position = new Vector2(Mathf.Lerp(fourCorners[0].x, fourCorners[2].x, x), Mathf.Lerp(fourCorners[0].y, fourCorners[2].y, y));
vertice.color = image.color;
vertice.uv0 = sprite.uv[i];
vertices.Add(vertice);
}
len = sprite.triangles.Length;
var triangles = new List <int>(len);
for (int i = 0; i < len; i++)
{
triangles.Add(sprite.triangles[i]);
}
vh.Clear();
vh.AddUIVertexStream(vertices, triangles);
}
protected override void OnPopulateMesh(VertexHelper vh)
{
base.OnPopulateMesh(vh);
if (type != Type.Simple)
{
return;
}
if (overrideSprite == null || overrideSprite.triangles.Length == 6)
{
return;
}
if (vh.currentVertCount != 4)
{
return;
}
var vertice = new UIVertex();
vh.PopulateUIVertex(ref vertice, 0);
Vector2 lb = vertice.position;
vh.PopulateUIVertex(ref vertice, 2);
Vector2 rt = vertice.position;
var len = sprite.vertices.Length;
var vertices = new List <UIVertex>(len);
Vector2 Center = sprite.bounds.center;
var invExtend = new Vector2(1 / sprite.bounds.size.x, 1 / sprite.bounds.size.y);
for (var i = 0; i < len; i++)
{
vertice = new UIVertex();
// normalize
var x = (sprite.vertices[i].x - Center.x) * invExtend.x + 0.5f;
var y = (sprite.vertices[i].y - Center.y) * invExtend.y + 0.5f;
// lerp to position
vertice.position = new Vector2(Mathf.Lerp(lb.x, rt.x, x), Mathf.Lerp(lb.y, rt.y, y));
vertice.color = color;
vertice.uv0 = sprite.uv[i];
vertices.Add(vertice);
}
len = sprite.triangles.Length;
var triangles = new List <int>(len);
for (var i = 0; i < len; i++)
{
triangles.Add(sprite.triangles[i]);
}
vh.Clear();
vh.AddUIVertexStream(vertices, triangles);
}
static public int AddUIVertexStream(IntPtr l)
{
try {
UnityEngine.UI.VertexHelper self = (UnityEngine.UI.VertexHelper)checkSelf(l);
System.Collections.Generic.List <UnityEngine.UIVertex> a1;
checkType(l, 2, out a1);
System.Collections.Generic.List <System.Int32> a2;
checkType(l, 3, out a2);
self.AddUIVertexStream(a1, a2);
return(0);
}
catch (Exception e) {
return(error(l, e));
}
}
protected override void OnPopulateMesh(VertexHelper vh)
{
if (overrideSprite == null)
{
base.OnPopulateMesh(vh);
return;
}
List <UIVertex> vbo = null;
List <int> ibo = null;
if (type != Type.Filled)
{
vbo = new List <UIVertex>();
ibo = new List <int>();
vh.Clear();
vh.GetUIVertexStream(vbo);
}
switch (type)
{
case Type.Simple:
GenerateSimpleSpriteNew(vbo, ibo, this.preserveAspect);
break;
case Type.Sliced:
GenerateSlicedSpriteNew(vbo, ibo);
break;
case Type.Tiled:
GenerateTiledSpriteNew(vbo, ibo);
break;
case Type.Filled:
// GenerateFilledSprite(vbo, this.preserveAspect);
base.OnPopulateMesh(vh);
return;
}
if (type != Type.Filled)
{
vh.Clear();
vh.AddUIVertexStream(vbo, ibo);
}
}
public override void ModifyMesh(VertexHelper vh)
{
if (!isActiveAndEnabled)
{
return;
}
if (rectTransform == null)
{
rectTransform = GetComponent <RectTransform> ();
}
if (image == null)
{
image = GetComponent <Image> ();
}
if (image.type != Image.Type.Simple)
{
return;
}
if (vh.currentVertCount != 4)
{
return;
}
rectTransform.GetLocalCorners(fourCorners);
var vertices = new List <UIVertex> (3);
for (int i = 0; i < 3; i++)
{
vertice.position = fourCorners[i];
vertice.color = image.color;
vertice.uv0 = GetUV(i);
vertices.Add(vertice);
}
var triangles = new List <int> (3);
for (int i = 0; i < 3; i++)
{
triangles.Add(i);
}
vh.Clear();
vh.AddUIVertexStream(vertices, triangles);
}
/// <summary>
/// Update all renderer data.
/// </summary>
#if UNITY_5 && !UNITY_5_0 && !UNITY_5_1
protected override void OnPopulateMesh(VertexHelper vh)
{
vh.Clear();
List<UIVertex> aVerts = new List<UIVertex>();
_OnFillVBO(aVerts);
List<int> aIndicies = new List<int>(new int[] { 0, 1, 2, 2, 3, 0 });
vh.AddUIVertexStream(aVerts, aIndicies);
}
public override void ModifyMesh(VertexHelper vh)
{
Image image = GetComponent <Image>();
if (image.type != Image.Type.Simple)
{
return;
}
Sprite sprite = image.overrideSprite;
if (sprite == null || sprite.triangles.Length == 6)
{
return;
}
// Kanglai: at first I copy codes from Image.GetDrawingDimensions
// to calculate Image's dimensions. But now for easy to read, I just take usage of corners.
if (vh.currentVertCount != 4)
{
return;
}
UIVertex vertice = new UIVertex();
vh.PopulateUIVertex(ref vertice, 0);
Vector2 lb = vertice.position;
vh.PopulateUIVertex(ref vertice, 2);
Vector2 rt = vertice.position;
// Kanglai: recalculate vertices from Sprite!
int len = sprite.vertices.Length;
var vertices = new List <UIVertex>(len);
Vector2 Center = sprite.bounds.center;
Vector2 invExtend = new Vector2(1 / sprite.bounds.size.x, 1 / sprite.bounds.size.y);
for (int i = 0; i < len; i++)
{
vertice = new UIVertex();
// normalize
float x = (sprite.vertices[i].x - Center.x) * invExtend.x + 0.5f;
float y = (sprite.vertices[i].y - Center.y) * invExtend.y + 0.5f;
// lerp to position
vertice.position = new Vector2(Mathf.Lerp(lb.x, rt.x, x), Mathf.Lerp(lb.y, rt.y, y));
vertice.color = image.color;
vertice.uv0 = sprite.uv[i];
vertices.Add(vertice);
}
len = sprite.triangles.Length;
var triangles = new List <int>(len);
for (int i = 0; i < len; i++)
{
triangles.Add(sprite.triangles[i]);
}
vh.Clear();
vh.AddUIVertexStream(vertices, triangles);
}
public override void ModifyMesh(VertexHelper vh)
{
if (!isActiveAndEnabled)
{
return;
}
if (!recTransform)
{
recTransform = GetComponent <RectTransform>();
}
if (!image)
{
image = GetComponent <Image>();
}
//目前仅支持优化普通模式的image
if (image.type != Image.Type.Simple)
{
return;
}
//注意此处是overrideSprite
Sprite sprite = image.overrideSprite;
//只有两个三角形，不用进行优化
if (sprite == null || sprite.triangles.Length == 6)
{
return;
}
if (vh.currentVertCount != 4)
{
return;
}
recTransform.GetLocalCorners(fourCorners);
//重新计算sprite的顶点数据
int len = sprite.vertices.Length;
var vertices = new List <UIVertex>(len);
Vector2 Center = sprite.bounds.center;
Vector2 invExtend = new Vector2(1 / sprite.bounds.size.x, 1 / sprite.bounds.size.y);
for (int i = 0; i < len; i++)
{
// normalize
float x = (sprite.vertices[i].x - Center.x) * invExtend.x + 0.5f;
float y = (sprite.vertices[i].y - Center.y) * invExtend.y + 0.5f;
// lerp to position
vertice.position = new Vector2(Mathf.Lerp(fourCorners[0].x, fourCorners[2].x, x), Mathf.Lerp(fourCorners[0].y, fourCorners[2].y, y));
vertice.color = image.color;
vertice.uv0 = sprite.uv[i];
vertices.Add(vertice);
}
len = sprite.triangles.Length;
var triangles = new List <int>(len);
for (int i = 0; i < len; i++)
{
//根据sprite的顶点进行三角形的绘制
triangles.Add(sprite.triangles[i]);
}
vh.Clear();
vh.AddUIVertexStream(vertices, triangles);
}
public override void ModifyMesh(VertexHelper vh)
{
Image image = GetComponent <Image>();
if (image.type != Image.Type.Simple)
{
return;
}
Sprite sprite = image.overrideSprite;
if (sprite == null || sprite.triangles.Length == 6)
{
// only 2 triangles
return;
}
if (vh.currentVertCount != 4)
{
return;
}
UIVertex vertice = new UIVertex();
vh.PopulateUIVertex(ref vertice, 0);
Vector2 lb = vertice.position;
vh.PopulateUIVertex(ref vertice, 2);
Vector2 rt = vertice.position;
int len = sprite.vertices.Length;
var vertices = new List <UIVertex>(len);
float minX = float.MaxValue;
float maxX = float.MinValue;
float minY = float.MaxValue;
float maxY = float.MinValue;
for (int i = 0; i < len; i++)
{
minX = Mathf.Min(minX, sprite.vertices[i].x);
maxX = Mathf.Max(maxX, sprite.vertices[i].x);
minY = Mathf.Min(minY, sprite.vertices[i].y);
maxY = Mathf.Max(maxY, sprite.vertices[i].y);
}
Vector2 invExtend = new Vector2(1.0f / (maxX - minX), 1.0f / (maxY - minY));
for (int i = 0; i < len; i++)
{
vertice = new UIVertex();
float x = (sprite.vertices[i].x - minX) * invExtend.x;
float y = (sprite.vertices[i].y - minY) * invExtend.y;
vertice.position = new Vector2(Mathf.Lerp(lb.x, rt.x, x), Mathf.Lerp(lb.y, rt.y, y));
vertice.color = image.color;
vertice.uv0 = sprite.uv[i];
vertices.Add(vertice);
}
len = sprite.triangles.Length;
var triangles = new List <int>(len);
for (int i = 0; i < len; i++)
{
triangles.Add(sprite.triangles[i]);
}
vh.Clear();
vh.AddUIVertexStream(vertices, triangles);
}