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#include "nw4r/g3d.h" // IWYU pragma: export
namespace nw4r {
namespace g3d {
void ResAnmShp::GetAnmResult(ShpAnmResult *pResult, u32 idx, f32 frame, const ShpAnmVtxSet *pShapeArray) const {
const ResAnmShpAnmData *pAnmData = GetShapeAnm(idx);
const u16 *pAnmIdxToVtxIdxTable =
static_cast<const u16 *>(ut::AddOffsetToPtr(pAnmData, pAnmData->toAnmIdxToVtxIdxTable));
u32 flags = pAnmData->flags;
u32 constFlags = pAnmData->constFlags;
pResult->flags = flags;
pResult->numKeyShape = pAnmData->numKeyShape;
pResult->baseShapeVtxSet = pShapeArray[pAnmData->baseShapeVtxIdx];
pResult->baseShapeWeight = 1.0f;
for (int i = 0; i < pAnmData->numKeyShape; constFlags >>= 1, i++) {
BlendVtx &rShape = pResult->keyShape[i];
bool constant = (constFlags & 1) != 0;
int vtxIdx = pAnmIdxToVtxIdxTable[i];
f32 weight = detail::GetResAnmResult(&pAnmData->anms[i], frame, constant);
rShape.vtxSet = pShapeArray[vtxIdx];
rShape.weight = weight;
pResult->baseShapeWeight -= weight;
}
}
} // namespace g3d
} // namespace nw4r
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