void KeepAspectMaskSubSkin::setMask(Sandbox::Graphics& g,const TexturePtr& texture,const MyGUI::FloatRect& uv) {
if (!texture) return;
Sandbox::Transform2d mTr = Sandbox::Transform2d();
int x = mCroppedParent->getAbsoluteLeft();
int y = mCroppedParent->getAbsoluteTop();
int w = mCroppedParent->getWidth();
int h = mCroppedParent->getHeight();
float tw = uv.width() * texture->GetWidth();
float th = uv.height() * texture->GetHeight();
float sx = float(w) / tw;
float sy = float(h) / th;
float s = (sx > sy) ? sx : sy;
float uvdx = (tw - float(w)/s) * 0.5f / texture->GetWidth();
float uvdy = (th - float(h)/s) * 0.5f / texture->GetHeight();
float uvsw = (1.0f/(s * texture->GetWidth() ) );
float uvsh = (1.0f/(s * texture->GetHeight() ) );
mTr.translate(uv.left+uvdx,uv.top+uvdy);
mTr.scale(uvsw, uvsh);
mTr.translate(-x,-y);
g.SetMask(MASK_MODE_ALPHA, texture, mTr);
}
void CopySubSkin::_setUVSet(const MyGUI::FloatRect &_rect) {
MyGUI::FloatRect r;
if (!mRenderItem) return;
MyGUI::ITexture* tex = getTexture();
if (tex) {
int left = mCoord.left;
int top = mCoord.top;
r.set(float(left)/tex->getWidth(),
float(top)/tex->getHeight(),
float(left+mCoord.width)/tex->getWidth(),
float(top+mCoord.height)/tex->getHeight());
Base::_setUVSet(r);
}
}
void KeepAspectSkin::_setUVSet(const MyGUI::FloatRect& _rect) {
updateRect(_rect.width(),_rect.height());
Base::_setUVSet(_rect);
}
