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IQM 4.9 Last patch

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- Improved performance of YZ axis swap matrix calculations by calculating them with the initial matrix calculations.
- IQMs with no bones will no longer crash
This commit is contained in:
Shiny Metagross 2022-11-05 10:59:01 -07:00 committed by Christoph Oelckers
parent 303e751a81
commit 9063bc8ef6
1 changed files with 81 additions and 84 deletions
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165
src/common/models/models_iqm.cpp
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@ -59,11 +59,11 @@ bool IQMModel::Load(const char* path, int lumpnum, const char* buffer, int lengt
uint32_t num_extensions = reader.ReadUInt32();
uint32_t ofs_extensions = reader.ReadUInt32();
if (num_joints <= 0)
/*if (num_joints <= 0)
{
Printf("Invalid model: \"%s%s\", no joint data is present\n", path, fileSystem.GetLongName(mLumpNum).GetChars());
return false;
}
}*/
if (num_text == 0)
return false;
@ -513,94 +513,91 @@ const TArray<TRS>* IQMModel::AttachAnimationData()
const TArray<VSMatrix> IQMModel::CalculateBones(int frame1, int frame2, double inter, const TArray<TRS>& animationData, AActor* actor, int index)
{
const TArray<TRS>& animationFrames = &animationData ? animationData : TRSData;
int numbones = Joints.Size();
if(actor->boneComponentData->trscomponents[index].Size() != numbones)
actor->boneComponentData->trscomponents[index].Resize(numbones);
if (actor->boneComponentData->trsmatrix[index].Size() != numbones)
actor->boneComponentData->trsmatrix[index].Resize(numbones);
frame1 = clamp(frame1, 0, ((int)animationFrames.Size() - 1) / numbones);
frame2 = clamp(frame2, 0, ((int)animationFrames.Size() - 1) / numbones);
int offset1 = frame1 * numbones;
int offset2 = frame2 * numbones;
float t = (float)inter;
float invt = 1.0f - t;
float swapYZ[16] = { 0.0f };
swapYZ[0 + 0 * 4] = 1.0f;
swapYZ[1 + 2 * 4] = 1.0f;
swapYZ[2 + 1 * 4] = 1.0f;
swapYZ[3 + 3 * 4] = 1.0f;
TArray<VSMatrix> bones(numbones, true);
TArray<bool> modifiedBone(numbones, true);
for (int i = 0; i < numbones; i++)
if (Joints.Size() > 0)
{
TRS bone;
TRS from = animationFrames[offset1 + i];
TRS to = animationFrames[offset2 + i];
int numbones = Joints.Size();
bone.translation = from.translation * invt + to.translation * t;
bone.rotation = from.rotation * invt;
if ((bone.rotation | to.rotation * t) < 0)
{
bone.rotation.X *= -1; bone.rotation.Y *= -1; bone.rotation.Z *= -1; bone.rotation.W *= -1;
}
bone.rotation += to.rotation * t;
bone.rotation.MakeUnit();
bone.scaling = from.scaling * invt + to.scaling * t;
if (actor->boneComponentData->trscomponents[index].Size() != numbones)
actor->boneComponentData->trscomponents[index].Resize(numbones);
if (actor->boneComponentData->trsmatrix[index].Size() != numbones)
actor->boneComponentData->trsmatrix[index].Resize(numbones);
if (Joints[i].Parent >= 0 && modifiedBone[Joints[i].Parent])
frame1 = clamp(frame1, 0, ((int)animationFrames.Size() - 1) / numbones);
frame2 = clamp(frame2, 0, ((int)animationFrames.Size() - 1) / numbones);
int offset1 = frame1 * numbones;
int offset2 = frame2 * numbones;
float t = (float)inter;
float invt = 1.0f - t;
float swapYZ[16] = { 0.0f };
swapYZ[0 + 0 * 4] = 1.0f;
swapYZ[1 + 2 * 4] = 1.0f;
swapYZ[2 + 1 * 4] = 1.0f;
swapYZ[3 + 3 * 4] = 1.0f;
TArray<VSMatrix> bones(numbones, true);
TArray<bool> modifiedBone(numbones, true);
for (int i = 0; i < numbones; i++)
{
actor->boneComponentData->trscomponents[index][i] = bone;
modifiedBone[i] = true;
}
else if (actor->boneComponentData->trscomponents[index][i].Equals(bone))
{
bones[i] = actor->boneComponentData->trsmatrix[index][i];
modifiedBone[i] = false;
continue;
}
else
{
actor->boneComponentData->trscomponents[index][i] = bone;
modifiedBone[i] = true;
TRS bone;
TRS from = animationFrames[offset1 + i];
TRS to = animationFrames[offset2 + i];
bone.translation = from.translation * invt + to.translation * t;
bone.rotation = from.rotation * invt;
if ((bone.rotation | to.rotation * t) < 0)
{
bone.rotation.X *= -1; bone.rotation.Y *= -1; bone.rotation.Z *= -1; bone.rotation.W *= -1;
}
bone.rotation += to.rotation * t;
bone.rotation.MakeUnit();
bone.scaling = from.scaling * invt + to.scaling * t;
if (Joints[i].Parent >= 0 && modifiedBone[Joints[i].Parent])
{
actor->boneComponentData->trscomponents[index][i] = bone;
modifiedBone[i] = true;
}
else if (actor->boneComponentData->trscomponents[index][i].Equals(bone))
{
bones[i] = actor->boneComponentData->trsmatrix[index][i];
modifiedBone[i] = false;
continue;
}
else
{
actor->boneComponentData->trscomponents[index][i] = bone;
modifiedBone[i] = true;
}
VSMatrix m;
m.loadIdentity();
m.translate(bone.translation.X, bone.translation.Y, bone.translation.Z);
m.multQuaternion(bone.rotation);
m.scale(bone.scaling.X, bone.scaling.Y, bone.scaling.Z);
VSMatrix& result = bones[i];
if (Joints[i].Parent >= 0)
{
result = bones[Joints[i].Parent];
result.multMatrix(swapYZ);
result.multMatrix(baseframe[Joints[i].Parent]);
result.multMatrix(m);
result.multMatrix(inversebaseframe[i]);
}
else
{
result.loadMatrix(swapYZ);
result.multMatrix(m);
result.multMatrix(inversebaseframe[i]);
}
result.multMatrix(swapYZ);
}
VSMatrix m;
m.loadIdentity();
m.translate(bone.translation.X, bone.translation.Y, bone.translation.Z);
m.multQuaternion(bone.rotation);
m.scale(bone.scaling.X, bone.scaling.Y, bone.scaling.Z);
actor->boneComponentData->trsmatrix[index] = bones;
VSMatrix& result = bones[i];
if (Joints[i].Parent >= 0)
{
result = bones[Joints[i].Parent];
result.multMatrix(baseframe[Joints[i].Parent]);
result.multMatrix(m);
result.multMatrix(inversebaseframe[i]);
}
else
{
result = m;
result.multMatrix(inversebaseframe[i]);
}
return bones;
}
actor->boneComponentData->trsmatrix[index] = bones;
for (int j = 0; j < numbones; j++)
{
VSMatrix m;
m.loadMatrix(swapYZ);
m.multMatrix(bones[j]);
m.multMatrix(swapYZ);
bones[j] = m;
}
return bones;
return {};
}