From fb61ccae4c9abe5d28e5a40901f9a6a91f82edf1 Mon Sep 17 00:00:00 2001
From: Tazpn <tazpn@users.sourceforge.net>
Date: Sat, 24 Jun 2006 22:14:40 +0000
Subject: [PATCH] Add options to force nubs to point back to parent node at the
expense of the rotation data. It looks better. Need to alter the zAxis
instead I think.
---
NifImport/MaxNifImport.cpp | 34 +++++++++++++++++++++++++---------
NifImport/MaxNifTools.ini | 6 ++++++
NifImport/niutils.cpp | 18 +++++++++++-------
NifImport/niutils.h | 14 +++++++++++++-
4 files changed, 55 insertions(+), 17 deletions(-)
diff --git a/NifImport/MaxNifImport.cpp b/NifImport/MaxNifImport.cpp
index 5486090..503f24a 100644
--- a/NifImport/MaxNifImport.cpp
+++ b/NifImport/MaxNifImport.cpp
@@ -107,6 +107,11 @@ public:
bool hasSkeleton;
bool isBiped;
bool removeUnusedImportedBones;
+ bool forceRotation;
+
+ float minBoneWidth;
+ float maxBoneWidth;
+ float boneWidthToLengthRatio;
vector<NiObjectRef> blocks;
vector<NiNodeRef> nodes;
@@ -169,6 +174,8 @@ public:
bool ImportSkin(ImpNode *node, NiTriBasedGeomRef triGeom);
Texmap* CreateTexture(TexDesc& desc);
+
+ INode *CreateBone(const string& name, Point3 startPos, Point3 endPos, Point3 zAxis);
};
@@ -475,6 +482,11 @@ void NifImporter::LoadIniSettings()
bipedAnkleAttach = GetIniValue<float>(BipedImportSection, "BipedAnkleAttach", 0.2f);
bipedTrianglePelvis = GetIniValue<bool>(BipedImportSection, "BipedTrianglePelvis", false);
removeUnusedImportedBones = GetIniValue<bool>(BipedImportSection, "RemoveUnusedImportedBones", false);
+ forceRotation = GetIniValue<bool>(BipedImportSection, "ForceRotation", false);
+
+ minBoneWidth = GetIniValue<float>(BipedImportSection, "MinBoneWidth", 0.5f);
+ maxBoneWidth = GetIniValue<float>(BipedImportSection, "MaxBoneWidth", 3.0f);
+ boneWidthToLengthRatio = GetIniValue<float>(BipedImportSection, "BoneWidthToLengthRatio", 0.25f);
importSkeleton = hasSkeleton = HasSkeleton();
isBiped = IsBiped();
@@ -738,7 +750,7 @@ void NifImporter::ScaleBiped(IBipMaster* master, NiNodeRef block, bool Recurse)
}
-INode *CreateBone(const string& name, Point3 startPos, Point3 endPos, Point3 zAxis)
+INode *NifImporter::CreateBone(const string& name, Point3 startPos, Point3 endPos, Point3 zAxis)
{
if (FPInterface * fpBones = GetCOREInterface(Interface_ID(0x438aff72, 0xef9675ac)))
{
@@ -751,12 +763,8 @@ INode *CreateBone(const string& name, Point3 startPos, Point3 endPos, Point3 zAx
if (INode *n = result.n)
{
n->SetName(const_cast<TCHAR*>(name.c_str()));
-
- const float wmin = 0.5f;
- const float wmax = 3.0f;
float len = fabs(Length(startPos)-Length(endPos));
- float width = max(wmin, min(wmax, len / 4.0f));
-
+ float width = max(minBoneWidth, min(maxBoneWidth, len * boneWidthToLengthRatio));
if (Object* o = n->GetObjectRef())
{
setMAXScriptValue(o->GetReference(0), "width", 0, width);
@@ -784,6 +792,7 @@ void NifImporter::ImportBones(NiNodeRef node)
vector<NiNodeRef> children = DynamicCast<NiNode>(node->GetChildren());
NiNodeRef parent = node->GetParent();
+ PosRotScale prs = prsDefault;
Matrix3 im = TOMATRIX3(node->GetWorldTransform(), true);
Point3 p = im.GetTrans();
Quat q(im);
@@ -795,13 +804,14 @@ void NifImporter::ImportBones(NiNodeRef node)
INode *pinode = bone->GetParentNode();
if (pinode)
bone->Detach(0,1);
- PositionAndRotateNode(bone, p, q);
+ PositionAndRotateNode(bone, p, q, prs);
if (pinode)
pinode->AttachChild(bone, 1);
}
else
{
Vector3 ppos;
+ Point3 zAxis(0,1,0);
if (!children.empty()) {
for (vector<NiNodeRef>::iterator itr=children.begin(), end = children.end(); itr != end; ++itr) {
Matrix44 cwt = (*itr)->GetWorldTransform();
@@ -816,12 +826,18 @@ void NifImporter::ImportBones(NiNodeRef node)
Matrix44 pwt = parent->GetWorldTransform();
Matrix33 prot; float pscale;
pwt.Decompose(ppos, prot, pscale);
+ if (forceRotation)
+ prs = prsPos;
+ }
+ else
+ {
+ if (forceRotation)
+ prs = prsPos;
}
Point3 pp(ppos.x, ppos.y, ppos.z);
- Point3 zAxis(0,1,0);
if (bone = CreateBone(name, p, pp, zAxis))
{
- PositionAndRotateNode(bone, p, q);
+ PositionAndRotateNode(bone, p, q, prs);
if (parent)
{
if (INode *pn = gi->GetINodeByName(parent->GetName().c_str()))
diff --git a/NifImport/MaxNifTools.ini b/NifImport/MaxNifTools.ini
index f452380..fb8ea1b 100644
--- a/NifImport/MaxNifTools.ini
+++ b/NifImport/MaxNifTools.ini
@@ -44,6 +44,12 @@ BipedAnkleAttach=0.2
BipedTrianglePelvis=0
; Remove unused bones from the biped on import of a mesh. Default: 1
RemoveUnusedImportedBones=1
+; Minimum Bone Width / Maximum Bone Width / Ratio of Width to Length
+MinBoneWidth=0.5
+MaxBoneWidth=3
+BoneWidthToLengthRatio=0.25
+; Force nub to point back to parent at expense of loss of rotation. Default: 1
+ForceRotation=1
;; [Applications]
diff --git a/NifImport/niutils.cpp b/NifImport/niutils.cpp
index f730127..1a494b1 100644
--- a/NifImport/niutils.cpp
+++ b/NifImport/niutils.cpp
@@ -356,7 +356,7 @@ Modifier *GetSkin(INode *node)
// Set Position and Rotation on a standard controller will need to handle bipeds
// Always in World Transform coordinates
-void PositionAndRotateNode(INode *n, Point3 p, Quat& q, TimeValue t)
+void PositionAndRotateNode(INode *n, Point3 p, Quat& q, PosRotScale prs, TimeValue t)
{
if (Control *c = n->GetTMController()) {
@@ -368,15 +368,19 @@ void PositionAndRotateNode(INode *n, Point3 p, Quat& q, TimeValue t)
// Get the Biped Export Interface from the controller
//IBipedExport *BipIface = (IBipedExport *) c->GetInterface(I_BIPINTERFACE);
IOurBipExport *BipIface = (IOurBipExport *) c->GetInterface(I_OURINTERFACE);
- BipIface->SetBipedRotation(q, t, n, 0/*???*/);
- BipIface->SetBipedPosition(p, t, n);
+ if (prs & prsRot)
+ BipIface->SetBipedRotation(q, t, n, 0/*???*/);
+ if (prs & prsPos)
+ BipIface->SetBipedPosition(p, t, n);
}
else
{
- if (Control *rotCtrl = c->GetRotationController())
- rotCtrl->SetValue(t, &q, 1, CTRL_ABSOLUTE);
- if (Control *posCtrl = c->GetPositionController())
- posCtrl->SetValue(t, &p, 1, CTRL_ABSOLUTE);
+ if (prs & prsRot)
+ if (Control *rotCtrl = c->GetRotationController())
+ rotCtrl->SetValue(t, &q, 1, CTRL_ABSOLUTE);
+ if (prs & prsPos)
+ if (Control *posCtrl = c->GetPositionController())
+ posCtrl->SetValue(t, &p, 1, CTRL_ABSOLUTE);
}
}
}
diff --git a/NifImport/niutils.h b/NifImport/niutils.h
index 2408100..6e2f12b 100644
--- a/NifImport/niutils.h
+++ b/NifImport/niutils.h
@@ -194,7 +194,15 @@ extern void FindImages(NameValueCollection& images, const string& rootPath, cons
extern void RenameNode(Interface *gi, LPCTSTR SrcName, LPCTSTR DstName);
extern TriObject* GetTriObject(Object *o);
extern Modifier *GetSkin(INode *node);
-extern void PositionAndRotateNode(INode *n, Point3 p, Quat& q, TimeValue t = 0);
+
+enum PosRotScale
+{
+ prsPos = 0x1,
+ prsRot = 0x2,
+ prsScale = 0x4,
+ prsDefault = prsPos | prsRot | prsScale,
+};
+extern void PositionAndRotateNode(INode *n, Point3 p, Quat& q, PosRotScale prs = prsDefault, TimeValue t = 0);
extern Niflib::NiNodeRef FindNodeByName( const vector<Niflib::NiNodeRef>& blocks, const string& name );
extern std::vector<Niflib::NiNodeRef> SelectNodesByName( const vector<Niflib::NiNodeRef>& blocks, LPCTSTR match);
@@ -218,4 +226,8 @@ static inline Matrix3 TOMATRIX3(const Niflib::Matrix44 &tm, bool invert = true){
return m;
}
+static inline Quat TOQUAT(const Niflib::Quaternion& q){
+ return Quat(q.x, q.y, q.z, q.w);
+}
+
#endif // _NIUTILS_H_
\ No newline at end of file
--
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