epicalert/facecam2d
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Fix extreme eye movement when face is scaled small

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Offset needs to be multiplied by scale, otherwise the effect will be
disproportionately pronounced when the face is scaled down.
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Epicalert 2021-07-04 03:35:31 +08:00
parent fbfc14bdf9
commit b1571c0dc9
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1 changed files with 1 additions and 1 deletions
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src/modelpart.cpp
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@ -83,7 +83,7 @@ void ModelPart::processFaceData(struct FaceData faceData) {
glm::vec2 bindPosition = faceData.positions[bind];
glm::vec2 followPosition = faceData.positions[follow];
glm::vec2 followDirection = followPosition - bindPosition;
glm::vec2 offset = faceData.positions[offsetBind] * offsetFactor;
glm::vec2 offset = faceData.positions[offsetBind] * offsetFactor * faceData.scale;
glm::vec2 newPosition = bindPosition + offset + (followDirection * factor);
smoothTransform(newPosition, faceData.headRotation, faceData.scale);