public void GenerateSoftness()
{
List <DoublePair2> polygonPairs;
DoublePair2 p;
int polygonCount = polygonsPairs.Count;
int trianglesCount = 0;
float intensity = Lighting2D.DayLightingSettings.softness.intensity;
for (int i = 0; i < polygonCount; i++)
{
polygonPairs = polygonsPairs[i];
int polygonPairsCount = polygonPairs.Count;
for (int x = 0; x < polygonPairsCount; x++)
{
p = polygonPairs[x];
zA.x = (float)p.A.x;
zA.y = (float)p.A.y;
zB.x = (float)p.B.x;
zB.y = (float)p.B.y;
zC.x = zB.x;
zC.y = zB.y;
pA.x = zA.x;
pA.y = zA.y;
pB.x = zB.x;
pB.y = zB.y;
float angleA = (float)System.Math.Atan2(p.A.y - p.B.y, p.A.x - p.B.x) + pi2;
float angleB = (float)System.Math.Atan2(p.A.y - p.B.y, p.A.x - p.B.x) + pi2;
float angleC = (float)System.Math.Atan2(p.B.y - p.C.y, p.B.x - p.C.x) + pi2;
zA.x += (float)System.Math.Cos(angleA) * intensity;
zA.y += (float)System.Math.Sin(angleA) * intensity;
zB.x += (float)System.Math.Cos(angleB) * intensity;
zB.y += (float)System.Math.Sin(angleB) * intensity;
zC.x += (float)System.Math.Cos(angleC) * intensity;
zC.y += (float)System.Math.Sin(angleC) * intensity;
meshBrush.uv.Add(new Vector2(0, 0));
meshBrush.vertices.Add(new Vector3((float)pB.x, (float)pB.y, 0));
meshBrush.uv.Add(new Vector2(0.5f - 0, 0));
meshBrush.vertices.Add(new Vector3((float)pA.x, (float)pA.y, 0));
meshBrush.uv.Add(new Vector2(0.5f - 0, 1));
meshBrush.vertices.Add(new Vector3((float)zA.x, (float)zA.y, 0));
meshBrush.uv.Add(new Vector2(0, 1));
meshBrush.vertices.Add(new Vector3((float)zA.x, (float)zA.y, 0));
meshBrush.uv.Add(new Vector2(0.5f - 0, 1));
meshBrush.vertices.Add(new Vector3((float)zB.x, (float)zB.y, 0));
meshBrush.uv.Add(new Vector2(0.5f - 0, 0));
meshBrush.vertices.Add(new Vector3((float)pB.x, (float)pB.y, 0));
meshBrush.uv.Add(new Vector2(0, 1));
meshBrush.vertices.Add(new Vector3((float)zB.x, (float)zB.y, 0));
meshBrush.uv.Add(new Vector2(0.5f - 0, 0));
meshBrush.vertices.Add(new Vector3((float)pB.x, (float)pB.y, 0));
meshBrush.uv.Add(new Vector2(0.5f - 0, 1));
meshBrush.vertices.Add(new Vector3((float)zC.x, (float)zC.y, 0));
meshBrush.triangles.Add(trianglesCount + 0);
meshBrush.triangles.Add(trianglesCount + 1);
meshBrush.triangles.Add(trianglesCount + 2);
meshBrush.triangles.Add(trianglesCount + 3);
meshBrush.triangles.Add(trianglesCount + 4);
meshBrush.triangles.Add(trianglesCount + 5);
meshBrush.triangles.Add(trianglesCount + 6);
meshBrush.triangles.Add(trianglesCount + 7);
meshBrush.triangles.Add(trianglesCount + 8);
trianglesCount += 9;
}
}
if (trianglesCount > 0)
{
Mesh mesh = meshBrush.Export();
MeshObject meshObject = MeshObject.Get(mesh);
if (meshObject != null)
{
softMeshes.Add(meshObject);
}
}
}
Mesh Generate(SpriteRenderer spriteRenderer)
{
brush.Clear();
Rect spriteRect = spriteRenderer.sprite.textureRect;
float spriteRatioX = (float)spriteRect.width / spriteRenderer.sprite.texture.width;
float spriteRatioY = (float)spriteRect.height / spriteRenderer.sprite.texture.height;
float stretchX = ((float)spriteRenderer.sprite.texture.width / spriteRenderer.sprite.pixelsPerUnit);
float stretchY = ((float)spriteRenderer.sprite.texture.height / spriteRenderer.sprite.pixelsPerUnit);
float scaleX, scaleY;
float sizeX = Mathf.Abs(spriteRenderer.size.x) / spriteRatioX;
float sizeY = Mathf.Abs(spriteRenderer.size.y) / spriteRatioY;
float borderX0 = 0;
float borderX1 = spriteRenderer.sprite.border.z / spriteRect.width;
float borderY0;
float borderY1 = spriteRenderer.sprite.border.w / spriteRect.height;
float fullX = 1f - borderX1;
float fullY;
float sizeLeftX = sizeX / stretchX;
float offset_x = 0;
float sizeLeftY;
float offset_y;
while (sizeLeftX > 0)
{
scaleX = sizeLeftX > fullX ? scaleX = fullX : scaleX = sizeLeftX;
if (sizeLeftX > fullX)
{
sizeLeftX -= fullX;
float sizeOffsetX = offset_x - (sizeLeftX / 2 * stretchX * spriteRatioX);
sizeLeftY = sizeY / stretchY;
offset_y = 0;
borderY0 = 0;
fullY = 1f - borderY1;
while (sizeLeftY > 0)
{
scaleY = sizeLeftY > fullY ? scaleY = fullY : scaleY = sizeLeftY;
if (sizeLeftY > fullY)
{
sizeLeftY -= fullY;
float sizeOffsetY = offset_y - (sizeLeftY / 2 * stretchY * spriteRatioY);
brush.AddMesh(spriteMesh.Get(spriteRenderer, new Vector2(scaleX, scaleY), new Vector2(borderX0, borderY0), new Vector2(scaleX, scaleY)), new Vector3(sizeOffsetX, sizeOffsetY, 0));
}
else
{
brush.AddMesh(spriteMesh.Get(spriteRenderer, new Vector2(scaleX, scaleY), new Vector2(borderX0, borderY0), new Vector2(scaleX, scaleY)), new Vector3(sizeOffsetX, offset_y, 0));
sizeLeftY -= fullY;
}
offset_y += (fullY / 2) * stretchY * spriteRatioY;
borderY0 = spriteRenderer.sprite.border.y / spriteRect.height;
fullY = 1f - borderY1 - borderY0;
}
}
else
{
sizeLeftY = sizeY / stretchY;
offset_y = 0;
borderY0 = 0;
fullY = 1f - borderY1;
while (sizeLeftY > 0)
{
scaleY = sizeLeftY > fullY ? scaleY = fullY : scaleY = sizeLeftY;
if (sizeLeftY > fullY)
{
sizeLeftY -= fullY;
float sizeOffsetY = offset_y - (sizeLeftY / 2 * stretchY * spriteRatioY);
brush.AddMesh(spriteMesh.Get(spriteRenderer, new Vector2(scaleX, scaleY), new Vector2(borderX0, borderY0), new Vector2(scaleX, scaleY)), new Vector3(offset_x, sizeOffsetY, 0));
}
else
{
brush.AddMesh(spriteMesh.Get(spriteRenderer, new Vector2(scaleX, scaleY), new Vector2(borderX0, borderY0), new Vector2(scaleX, scaleY)), new Vector3(offset_x, offset_y, 0));
sizeLeftY -= fullY;
}
offset_y += (fullY / 2) * stretchY * spriteRatioY;
borderY0 = spriteRenderer.sprite.border.y / spriteRect.height;
fullY = 1f - borderY1 - borderY0;
}
sizeLeftX -= fullX;
}
offset_x += (fullX / 2) * stretchX * spriteRatioX;
borderX0 = spriteRenderer.sprite.border.x / spriteRect.width;
fullX = 1f - borderX1 - borderX0;
}
return(brush.Export());
}