void CSkelMeshViewer::TagMesh(CSkelMeshInstance *Inst)
{
for (int i = 0; i < TaggedMeshes.Num(); i++)
{
if (TaggedMeshes[i]->pMesh == Inst->pMesh)
{
// already tagged, remove
delete TaggedMeshes[i];
TaggedMeshes.RemoveAt(i);
return;
}
}
// not tagget yet, create a copy of the mesh
CSkelMeshInstance* NewInst = new CSkelMeshInstance();
NewInst->SetMesh(Inst->pMesh);
TaggedMeshes.Add(NewInst);
}
void CSkelMeshViewer::TagMesh(CSkelMeshInstance *Inst)
{
for (int i = 0; i < TaggedMeshes.Num(); i++)
{
if (TaggedMeshes[i]->pMesh == Inst->pMesh)
{
// already tagged, remove
delete TaggedMeshes[i];
TaggedMeshes.RemoveAt(i);
return;
}
}
// not tagget yet, create a copy of the mesh
CSkelMeshInstance* NewInst = new CSkelMeshInstance();
NewInst->SetMesh(Inst->pMesh);
// remember animation which is linked to the object (UE2, UE4)
NewInst->SetAnim(Anim);
TaggedMeshes.Add(NewInst);
}
CSkelMeshViewer::CSkelMeshViewer(CSkeletalMesh* Mesh0, CApplication* Window)
: CMeshViewer(Mesh0->OriginalMesh, Window)
, Mesh(Mesh0)
, AnimIndex(-1)
, IsFollowingMesh(false)
, ShowSkel(0)
, ShowLabels(false)
, ShowAttach(false)
, ShowUV(false)
{
CSkelMeshInstance *SkelInst = new CSkelMeshInstance();
SkelInst->SetMesh(Mesh);
if (GForceAnimSet)
{
CAnimSet *AttachAnim = GetAnimSet(GForceAnimSet);
if (!AttachAnim)
{
appPrintf("WARNING: specified wrong AnimSet (%s class) object to attach\n", GForceAnimSet->GetClassName());
GForceAnimSet = NULL;
}
if (AttachAnim)
SkelInst->SetAnim(AttachAnim);
}
else if (Mesh->OriginalMesh->IsA("SkeletalMesh")) // UE2 class
{
const USkeletalMesh *OriginalMesh = static_cast<USkeletalMesh*>(Mesh->OriginalMesh);
if (OriginalMesh->Animation)
SkelInst->SetAnim(OriginalMesh->Animation->ConvertedAnim);
}
Inst = SkelInst;
// compute bounds for the current mesh
CVec3 Mins, Maxs;
if (Mesh0->Lods.Num())
{
const CSkelMeshLod &Lod = Mesh0->Lods[0];
ComputeBounds(&Lod.Verts[0].Position, Lod.NumVerts, sizeof(CSkelMeshVertex), Mins, Maxs);
// ... transform bounds
SkelInst->BaseTransformScaled.TransformPointSlow(Mins, Mins);
SkelInst->BaseTransformScaled.TransformPointSlow(Maxs, Maxs);
}
else
{
Mins = Maxs = nullVec3;
}
// extend bounds with additional meshes
for (int i = 0; i < TaggedMeshes.Num(); i++)
{
CSkelMeshInstance* Inst = TaggedMeshes[i];
if (Inst->pMesh != SkelInst->pMesh)
{
const CSkeletalMesh *Mesh2 = Inst->pMesh;
// the same code for Inst
CVec3 Bounds2[2];
const CSkelMeshLod &Lod2 = Mesh2->Lods[0];
ComputeBounds(&Lod2.Verts[0].Position, Lod2.NumVerts, sizeof(CSkelMeshVertex), Bounds2[0], Bounds2[1]);
Inst->BaseTransformScaled.TransformPointSlow(Bounds2[0], Bounds2[0]);
Inst->BaseTransformScaled.TransformPointSlow(Bounds2[1], Bounds2[1]);
ComputeBounds(Bounds2, 2, sizeof(CVec3), Mins, Maxs, true); // include Bounds2 into Mins/Maxs
}
// reset animation for all meshes
TaggedMeshes[i]->TweenAnim(NULL, 0);
}
InitViewerPosition(Mins, Maxs);
#if HIGHLIGHT_CURRENT
TimeSinceCreate = -2; // ignore first 2 frames: 1st frame will be called after mesh changing, 2nd frame could load textures etc
#endif
#if SHOW_BOUNDS
appPrintf("Bounds.min = %g %g %g\n", FVECTOR_ARG(Mesh->BoundingBox.Min));
appPrintf("Bounds.max = %g %g %g\n", FVECTOR_ARG(Mesh->BoundingBox.Max));
appPrintf("Origin = %g %g %g\n", FVECTOR_ARG(Mesh->MeshOrigin));
appPrintf("Sphere = %g %g %g R=%g\n", FVECTOR_ARG(Mesh->BoundingSphere), Mesh->BoundingSphere.R);
appPrintf("Offset = %g %g %g\n", VECTOR_ARG(offset));
#endif // SHOW_BOUNDS
}
void CSkelMeshViewer::ProcessKey(int key)
{
guard(CSkelMeshViewer::ProcessKey);
#if TEST_ANIMS
static float Alpha = -1.0f; //!!!!
#endif
int i;
CSkelMeshInstance *MeshInst = static_cast<CSkelMeshInstance*>(Inst);
int NumAnims = MeshInst->GetAnimCount(); //?? use Meshes[] instead ...
const char *AnimName;
float Frame;
float NumFrames;
float Rate;
MeshInst->GetAnimParams(0, AnimName, Frame, NumFrames, Rate);
switch (key)
{
// animation control
case '[':
case ']':
if (NumAnims)
{
if (key == '[')
{
if (--AnimIndex < -1)
AnimIndex = NumAnims - 1;
}
else
{
if (++AnimIndex >= NumAnims)
AnimIndex = -1;
}
// note: AnimIndex changed now
AnimName = MeshInst->GetAnimName(AnimIndex);
MeshInst->TweenAnim(AnimName, 0.25); // change animation with tweening
for (i = 0; i < Meshes.Num(); i++)
Meshes[i]->TweenAnim(AnimName, 0.25);
}
break;
case ',': // '<'
case '.': // '>'
if (NumFrames)
{
if (key == ',')
Frame -= 0.2f;
else
Frame += 0.2f;
Frame = bound(Frame, 0, NumFrames-1);
MeshInst->FreezeAnimAt(Frame);
for (i = 0; i < Meshes.Num(); i++)
Meshes[i]->FreezeAnimAt(Frame);
}
break;
case ' ':
if (AnimIndex >= 0)
{
MeshInst->PlayAnim(AnimName);
for (i = 0; i < Meshes.Num(); i++)
Meshes[i]->PlayAnim(AnimName);
}
break;
case 'x':
if (AnimIndex >= 0)
{
MeshInst->LoopAnim(AnimName);
for (i = 0; i < Meshes.Num(); i++)
Meshes[i]->LoopAnim(AnimName);
}
break;
// mesh debug output
case 'l':
if (++MeshInst->LodNum >= Mesh->Lods.Num())
MeshInst->LodNum = 0;
break;
case 'u':
if (++MeshInst->UVIndex >= Mesh->Lods[MeshInst->LodNum].NumTexCoords)
MeshInst->UVIndex = 0;
break;
case 's':
if (++ShowSkel > 2)
ShowSkel = 0;
break;
case 'b':
ShowLabels = !ShowLabels;
break;
case 'a':
ShowAttach = !ShowAttach;
break;
case 'i':
DrawFlags ^= DF_SHOW_INFLUENCES;
break;
case 'b'|KEY_CTRL:
MeshInst->DumpBones();
break;
#if TEST_ANIMS
//!! testing, remove later
case 'y':
if (Alpha >= 0)
{
Alpha = -1;
MeshInst->ClearSkelAnims();
return;
}
Alpha = 0;
MeshInst->LoopAnim("CrouchF", 1, 0, 2);
// MeshInst->LoopAnim("WalkF", 1, 0, 2);
// MeshInst->LoopAnim("RunR", 1, 0, 2);
// MeshInst->LoopAnim("SwimF", 1, 0, 2);
MeshInst->SetSecondaryAnim(2, "RunF");
break;
case 'y'|KEY_CTRL:
MeshInst->SetBlendParams(0, 1.0f, "b_MF_Forearm_R");
// MeshInst->SetBlendParams(0, 1.0f, "b_MF_Hand_R");
// MeshInst->SetBlendParams(0, 1.0f, "b_MF_ForeTwist2_R");
break;
case 'c':
Alpha -= 0.02;
if (Alpha < 0) Alpha = 0;
MeshInst->SetSecondaryBlend(2, Alpha);
break;
case 'v':
Alpha += 0.02;
if (Alpha > 1) Alpha = 1;
MeshInst->SetSecondaryBlend(2, Alpha);
break;
/* case 'u'|KEY_CTRL:
MeshInst->LoopAnim("Gesture_Taunt02", 1, 0, 1);
MeshInst->SetBlendParams(1, 1.0f, "Bip01 Spine1");
MeshInst->LoopAnim("WalkF", 1, 0, 2);
MeshInst->SetBlendParams(2, 1.0f, "Bip01 R Thigh");
MeshInst->LoopAnim("AssSmack", 1, 0, 4);
MeshInst->SetBlendParams(4, 1.0f, "Bip01 L UpperArm");
break; */
#endif // TEST_ANIMS
case 'a'|KEY_CTRL:
{
const CAnimSet *PrevAnim = MeshInst->GetAnim();
// find next animation set (code is similar to PAGEDOWN handler)
int looped = 0;
int ObjIndex = -1;
bool found = (PrevAnim == NULL); // whether previous AnimSet was found; NULL -> any
while (true)
{
ObjIndex++;
if (ObjIndex >= UObject::GObjObjects.Num())
{
ObjIndex = 0;
looped++;
if (looped > 1) break; // no other objects
}
const UObject *Obj = UObject::GObjObjects[ObjIndex];
const CAnimSet *Anim = GetAnimSet(Obj);
if (!Anim) continue;
if (Anim == PrevAnim)
{
if (found) break; // loop detected
found = true;
continue;
}
if (found && Anim)
{
// found desired animation set
MeshInst->SetAnim(Anim); // will rebind mesh to new animation set
for (int i = 0; i < Meshes.Num(); i++)
Meshes[i]->SetAnim(Anim);
AnimIndex = -1;
appPrintf("Bound %s'%s' to %s'%s'\n", Object->GetClassName(), Object->Name, Obj->GetClassName(), Obj->Name);
break;
}
}
}
break;
case 't'|KEY_CTRL:
{
CSkelMeshInstance *SkelInst = new CSkelMeshInstance();
SkelInst->SetMesh(MeshInst->pMesh);
TagMesh(SkelInst);
}
break;
case 'r'|KEY_CTRL:
{
int mode = MeshInst->RotationMode + 1;
if (mode > EARO_ForceDisabled) mode = 0;
MeshInst->RotationMode = (EAnimRotationOnly)mode;
for (int i = 0; i < Meshes.Num(); i++)
Meshes[i]->RotationMode = (EAnimRotationOnly)mode;
}
break;
case 'u'|KEY_CTRL:
ShowUV = !ShowUV;
break;
case 'f':
IsFollowingMesh = true;
break;
default:
CMeshViewer::ProcessKey(key);
}
unguard;
}