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alastaira
2023-09-06 16:45:07 +01:00
parent 8dfb4a48d7
commit 83fbe060b1
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EyeBlink.cpp Normal file
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/***************************************************
Copyright (c) 2020 Luis Llamas
(www.luisllamas.es)
This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License along with this program. If not, see <http://www.gnu.org/licenses
****************************************************/
#include "EyeBlink.h"
EyeBlink::EyeBlink() : Animation(40, 100, 40) { }
void EyeBlink::Update() {
auto t = Animation.GetValue();
if(Animation.GetElapsed() > Animation.Interval) t = 0.0;
Apply(t * t);
}
void EyeBlink::Apply(float t) {
Output.OffsetX = Input->OffsetX;
Output.OffsetY = Input->OffsetY;
Output.Width = (BlinkWidth - Input->Width) * t + Input->Width;
Output.Height = (BlinkHeight - Input->Height) * t + Input->Height;
Output.Slope_Top = Input->Slope_Top * (1.0 - t);
Output.Slope_Bottom = Input->Slope_Bottom * (1.0 - t);
Output.Radius_Top = Input->Radius_Top * (1.0 - t);
Output.Radius_Bottom = Input->Radius_Bottom * (1.0 - t);
Output.Inverse_Radius_Top = Input->Inverse_Radius_Top * (1.0 - t);
Output.Inverse_Radius_Bottom = Input->Inverse_Radius_Bottom * (1.0 - t);
Output.Inverse_Offset_Top = Input->Inverse_Offset_Top * (1.0 - t);
Output.Inverse_Offset_Bottom = Input->Inverse_Offset_Bottom * (1.0 - t);
}