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43 lines
759 B
C
43 lines
759 B
C
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#pragma once
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#include "irrMath.h"
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#include <matrix4.h>
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#include <vector3d.h>
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#include <quaternion.h>
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namespace irr
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{
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namespace core
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{
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struct Transform {
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vector3df translation;
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quaternion rotation;
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vector3df scale{1};
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Transform interpolate(Transform to, f32 time) const
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{
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core::quaternion interpolated_rotation;
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interpolated_rotation.slerp(rotation, to.rotation, time);
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return {
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to.translation.getInterpolated(translation, time),
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interpolated_rotation,
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to.scale.getInterpolated(scale, time),
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};
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}
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matrix4 buildMatrix() const
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{
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matrix4 T;
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T.setTranslation(translation);
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matrix4 R;
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rotation.getMatrix_transposed(R);
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matrix4 S;
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S.setScale(scale);
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return T * R * S;
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}
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};
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} // end namespace core
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} // end namespace irr
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