void updateSprite(SpriteRenderer spriteRenderer, AlphaMaskScript mask)
{
Texture2D a = mask.clipTexture;
Texture2D b = spriteRenderer.sprite.texture;
float w1 = (float)a.width;
float h1 = (float)a.height;
float w2 = (float)b.width;
float h2 = (float)b.height;
float xScale = h1 / h2;
float yScale = w1 / w2;
float adjustScale = xScale > yScale ? yScale : xScale;
xScale = xScale / adjustScale / mask.scale;
yScale = yScale / adjustScale / mask.scale;
float xOffset = mask.xOffsetPixel / w2;
float yOffset = mask.yOffsetPixel / h2;
var mat = new Material(Shader.Find("Unlit/AlphaMask"));
mat.name = mask.ToName();
mat.SetTexture("_ClipTex", mask.clipTexture);
mat.SetFloat("_xScale", xScale);
mat.SetFloat("_yScale", yScale);
mat.SetFloat("_xOffset", xOffset);
mat.SetFloat("_yOffset", yOffset);
spriteRenderer.sharedMaterial = mat;
Debug.Log(string.Format(
"update alpha mask target={0}x{1} mask={2}x{3}",
w1,
h1,
w2,
h2
));
}
bool check(SpriteRenderer spriteRenderer, AlphaMaskScript mask)
{
if(mask.clipTexture == null)
{
GUILayout.Label("mask texture not found");
return false;
}
if(spriteRenderer.sprite == null)
{
GUILayout.Label("render texture not found");
return false;
}
var mat = spriteRenderer.sharedMaterial;
if(mat.name == mask.ToName())
{
return false;
}
return true;
}
bool check(SpriteRenderer spriteRenderer, AlphaMaskScript mask)
{
if (mask.clipTexture == null)
{
GUILayout.Label("mask texture not found");
return(false);
}
if (spriteRenderer.sprite == null)
{
GUILayout.Label("render texture not found");
return(false);
}
var mat = spriteRenderer.sharedMaterial;
if (mat.name == mask.ToName())
{
return(false);
}
return(true);
}
void updateSprite(SpriteRenderer spriteRenderer, AlphaMaskScript mask)
{
Texture2D a = mask.clipTexture;
Texture2D b = spriteRenderer.sprite.texture;
float w1 = (float)a.width;
float h1 = (float)a.height;
float w2 = (float)b.width;
float h2 = (float)b.height;
float xScale = h1 / h2;
float yScale = w1 / w2;
float adjustScale = xScale > yScale ? yScale : xScale;
xScale = xScale / adjustScale / mask.scale;
yScale = yScale / adjustScale / mask.scale;
float xOffset = mask.xOffsetPixel / w2;
float yOffset = mask.yOffsetPixel / h2;
var mat = new Material(Shader.Find("Unlit/AlphaMask"));
mat.name = mask.ToName();
mat.SetTexture("_ClipTex", mask.clipTexture);
mat.SetFloat("_xScale", xScale);
mat.SetFloat("_yScale", yScale);
mat.SetFloat("_xOffset", xOffset);
mat.SetFloat("_yOffset", yOffset);
spriteRenderer.sharedMaterial = mat;
Debug.Log(string.Format(
"update alpha mask target={0}x{1} mask={2}x{3}",
w1,
h1,
w2,
h2
));
}
