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Bone manipulation start

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- Bone manipulation is largely finished, but I need to figure out how to multiply quaternions
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Shiny Metagross 2022-10-27 16:05:03 -07:00 • committed by Christoph Oelckers
commit 28444d4cfd
6 changed files with 128 additions and 5 deletions
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83
src/playsim/p_actionfunctions.cpp
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@ -5195,3 +5195,86 @@ DEFINE_ACTION_FUNCTION(AActor, GetRenderStyle)
}
ACTION_RETURN_INT(-1); // no symbolic constant exists to handle this style.
}
//==========================================================================
//
// A_ManipulateBone(a bunch of crap)
//
// This function allows manipulating a bone
//==========================================================================
enum ManipulateBoneFlags
{
BM_USEEULER = 1
};
DEFINE_ACTION_FUNCTION(AActor, A_ManipulateBone)
{
PARAM_ACTION_PROLOGUE(AActor);
PARAM_INT(modelindex);
PARAM_INT(boneindex);
PARAM_FLOAT(positionX);
PARAM_FLOAT(positionY);
PARAM_FLOAT(positionZ);
PARAM_FLOAT(rotationX);
PARAM_FLOAT(rotationY);
PARAM_FLOAT(rotationZ);
PARAM_FLOAT(rotationW);
PARAM_FLOAT(scaleX);
PARAM_FLOAT(scaleY);
PARAM_FLOAT(scaleZ);
PARAM_INT(flags);
if (self == nullptr)
ACTION_RETURN_BOOL(false);
AActor* mobj = ACTION_CALL_FROM_INVENTORY() ? self : stateowner;
if (mobj->boneManipulationData == nullptr)
{
auto ptr = Create<DBoneManipulations>();
ptr->boneComponentsNew = *new TArray<TRS>();
ptr->boneComponentsOld = *new TArray<TRS>();
mobj->boneManipulationData = ptr;
GC::WriteBarrier(mobj, ptr);
}
while(boneindex >= mobj->boneManipulationData->boneComponentsNew.Size())
mobj->boneManipulationData->boneComponentsNew.Push(TRS());
while (boneindex >= mobj->boneManipulationData->boneComponentsOld.Size())
mobj->boneManipulationData->boneComponentsOld.Push(TRS());
if (flags & BM_USEEULER)
{
double cr = cos(rotationZ * 0.5);
double sr = sin(rotationZ * 0.5);
double cp = cos(rotationY * 0.5);
double sp = sin(rotationY * 0.5);
double cy = cos(rotationX * 0.5);
double sy = sin(rotationX * 0.5);
rotationW = cr * cp * cy + sr * sp * sy;
rotationX = sr * cp * cy - cr * sp * sy;
rotationY = cr * sp * cy + sr * cp * sy;
rotationZ = cr * cp * sy - sr * sp * cy;
//Printf("Rotation X is: %f\n", rotationX);
//Printf("Rotation Y is: %f\n", rotationY);
//Printf("Rotation Z is: %f\n", rotationZ);
//Printf("Rotation W is: %f\n", rotationW);
}
mobj->boneManipulationData->boneComponentsOld[boneindex] = mobj->boneManipulationData->boneComponentsNew[boneindex];
mobj->boneManipulationData->boneComponentsNew[boneindex].translation.X = positionX;
mobj->boneManipulationData->boneComponentsNew[boneindex].translation.Y = positionZ;
mobj->boneManipulationData->boneComponentsNew[boneindex].translation.Z = positionY;
mobj->boneManipulationData->boneComponentsNew[boneindex].rotation.X = rotationX;
mobj->boneManipulationData->boneComponentsNew[boneindex].rotation.Y = rotationY;
mobj->boneManipulationData->boneComponentsNew[boneindex].rotation.Z = rotationZ;
mobj->boneManipulationData->boneComponentsNew[boneindex].rotation.W = rotationW;
mobj->boneManipulationData->boneComponentsNew[boneindex].scaling.X = scaleX;
mobj->boneManipulationData->boneComponentsNew[boneindex].scaling.Y = scaleZ;
mobj->boneManipulationData->boneComponentsNew[boneindex].scaling.Z = scaleY;
return 0;
}