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Fix potential error on vector property source.

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PopSlime
2023-03-05 23:05:48 +08:00
parent ae5f4a8c16
commit 55f7790f89
1 changed files with 11 additions and 5 deletions
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16
Assets/Cryville/Crtr/Motion.cs
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@@ -951,16 +951,22 @@ namespace Cryville.Crtr {
} }
} }
public class VectorSrc : PropSrc.FixedBuffer { public unsafe class VectorSrc : PropSrc.FixedBuffer {
const int MAX_DIMENSION = 8;
protected readonly Func<Vector> _cb; protected readonly Func<Vector> _cb;
public VectorSrc(Func<Vector> cb) : base(PdtInternalType.Vector, 8 * sizeof(float) + sizeof(int)) { _cb = cb; } public VectorSrc(Func<Vector> cb) : base(PdtInternalType.Vector, MAX_DIMENSION * sizeof(float) + sizeof(int)) {
protected override unsafe void InternalGet() { _cb = cb;
fixed (byte* rptr = buf) {
var ptr = (float*)rptr;
*(int*)(ptr + MAX_DIMENSION) = PdtInternalType.Number;
}
}
protected override void InternalGet() {
var v = _cb(); var v = _cb();
if (v.Dimension > 8) throw new NotSupportedException("Vector dimension too large"); if (v.Dimension > MAX_DIMENSION) throw new NotSupportedException("Vector dimension too large");
fixed (byte* rptr = buf) { fixed (byte* rptr = buf) {
var ptr = (float*)rptr; var ptr = (float*)rptr;
v.ToArray(ptr); v.ToArray(ptr);
*(int*)(ptr + v.Dimension) = PdtInternalType.Number;
} }
} }
} }