// ------------------------------------------------------------------
/// Return shared material matchs given shader and texture
// ------------------------------------------------------------------
public static Material GetMaterial(Shader _shader, Texture _texture)
{
if (_shader == null)
{
_shader = Shader.Find("ex2D/Alpha Blended");
if (_shader == null)
{
return(null);
}
}
MaterialTableKey key = new MaterialTableKey(_shader, _texture);
Material mat;
if (!materialTable.TryGetValue(key, out mat) || mat == null)
{
mat = new Material(_shader);
mat.hideFlags = HideFlags.DontSave;
mat.mainTexture = _texture;
materialTable[key] = mat;
}
return(mat);
}
// ------------------------------------------------------------------
/// Return shared material matchs given shader and texture for the clipping
// ------------------------------------------------------------------
public Material GetClippedMaterial(Shader _shader, Texture _texture)
{
if (_shader == null)
{
_shader = Shader.Find("ex2D/Alpha Blended" + shaderPostfix);
if (_shader == null)
{
return(null);
}
}
else
{
Shader clipShader = Shader.Find(_shader.name + shaderPostfix);
if (clipShader == null)
{
Debug.LogError("Failed to find clip shader named " + _shader.name + shaderPostfix);
return(null);
}
_shader = clipShader;
}
MaterialTableKey key = new MaterialTableKey(_shader, _texture);
Material mat;
if (!materialTable.TryGetValue(key, out mat) || mat == null)
{
mat = new Material(_shader);
mat.hideFlags = HideFlags.DontSave;
mat.mainTexture = _texture;
// also update clip rect
Rect rect = GetWorldAABoundingRect();
Vector4 clipRect = new Vector4(rect.center.x, rect.center.y, rect.width, rect.height);
mat.SetVector("_ClipRect", clipRect);
materialTable[key] = mat;
}
return(mat);
}
// ------------------------------------------------------------------
/// Return shared material matchs given shader and texture
// ------------------------------------------------------------------
public static Material GetMaterial(Shader _shader, Texture _texture)
{
if (_shader == null) {
_shader = Shader.Find("ex2D/Alpha Blended");
if (_shader == null) {
return null;
}
}
MaterialTableKey key = new MaterialTableKey(_shader, _texture);
Material mat;
if ( !materialTable.TryGetValue(key, out mat) || mat == null ) {
mat = new Material(_shader);
mat.hideFlags = HideFlags.DontSave;
mat.mainTexture = _texture;
materialTable[key] = mat;
}
return mat;
}
// ------------------------------------------------------------------
/// Return shared material matchs given shader and texture for the clipping
// ------------------------------------------------------------------
public Material GetClippedMaterial(Shader _shader, Texture _texture)
{
if (_shader == null) {
_shader = Shader.Find("ex2D/Alpha Blended" + shaderPostfix);
if (_shader == null) {
return null;
}
}
else {
Shader clipShader = Shader.Find(_shader.name + shaderPostfix);
if (clipShader == null) {
Debug.LogError("Failed to find clip shader named " + _shader.name + shaderPostfix);
return null;
}
_shader = clipShader;
}
MaterialTableKey key = new MaterialTableKey(_shader, _texture);
Material mat;
if ( !materialTable.TryGetValue(key, out mat) || mat == null ) {
mat = new Material(_shader);
mat.hideFlags = HideFlags.DontSave;
mat.mainTexture = _texture;
// also update clip rect
Rect rect = GetWorldAABoundingRect ();
Vector4 clipRect = new Vector4( rect.center.x, rect.center.y, rect.width, rect.height );
mat.SetVector ( "_ClipRect", clipRect );
materialTable[key] = mat;
}
return mat;
}
