From 45ab466c356f5d8c2c4c65041789d0d3a72e618b Mon Sep 17 00:00:00 2001
From: Gundalf <gundalf01@users.sourceforge.net>
Date: Sat, 24 Jun 2006 15:37:42 +0000
Subject: [PATCH] UV fix
---
NifExport/Exporter.h | 8 ++++++--
NifExport/Mesh.cpp | 24 +++++++++++++++++++-----
NifExport/MtlTex.cpp | 24 +++++++++++++++++++-----
NifExport/NifExport.cpp | 2 +-
NifExport/Strips.cpp | 26 ++++++++++++++++++++++++++
5 files changed, 71 insertions(+), 13 deletions(-)
diff --git a/NifExport/Exporter.h b/NifExport/Exporter.h
index abc98cf..84064f0 100755
--- a/NifExport/Exporter.h
+++ b/NifExport/Exporter.h
@@ -3,6 +3,8 @@
using namespace Niflib;
+class BitmapTex;
+
class Exporter
{
@@ -91,9 +93,9 @@ private:
/* mesh export */
// adds a vertex to a face group if it doesn't exist yet. returns new or previous index into the
// vertex array.
- int addVertex(FaceGroup &grp, int face, int vi, Mesh *mesh);
+ int addVertex(FaceGroup &grp, int face, int vi, Mesh *mesh, const Matrix3 &texm);
// adds a face to a face group
- void addFace(FaceGroup &grp, int face, const int vi[3], Mesh *mesh);
+ void addFace(FaceGroup &grp, int face, const int vi[3], Mesh *mesh, const Matrix3 &texm);
// returns true if at least one of the colors in the group has a value != (1, 1, 1, 1)
bool hasVertexColors(FaceGroup &grp);
// creates face groups from faces with same sub material id
@@ -108,6 +110,8 @@ private:
void makeTexture(NiAVObjectRef &parent, Mtl *mtl);
// creates a NiMaterialProperty
void makeMaterial(NiAVObjectRef &parent, Mtl *mtl);
+ BitmapTex *getTexture(Mtl *mtl);
+ void getTextureMatrix(Matrix3 &mat, Mtl *mtl);
/* havok & collision */
bool hasCollision(INode *node);
diff --git a/NifExport/Mesh.cpp b/NifExport/Mesh.cpp
index faf6c32..fb94df6 100755
--- a/NifExport/Mesh.cpp
+++ b/NifExport/Mesh.cpp
@@ -113,12 +113,16 @@ bool Exporter::makeMesh(NiNodeRef &parent, Mtl *mtl, FaceGroup &grp)
return true;
}
-int Exporter::addVertex(FaceGroup &grp, int face, int vi, Mesh *mesh)
+int Exporter::addVertex(FaceGroup &grp, int face, int vi, Mesh *mesh, const Matrix3 &texm)
{
Point3 pt = mesh->verts[ mesh->faces[ face ].v[ vi ] ];
- Point3 uv = mesh->tVerts[ mesh->tvFace[ face ].t[ vi ]];
+ Point3 uv = mesh->tVerts[ mesh->tvFace[ face ].t[ vi ]] * texm;
Point3 norm = getVertexNormal(mesh, face, mesh->getRVertPtr(mesh->faces[ face ].v[ vi ]));
+/* uv.z = uv.x;
+ uv.x = uv.y;
+ uv.y = uv.z;
+*/
VertColor col;
if (mVertexColors && mesh->vertCol)
col = mesh->vertCol[ mesh->vcFace[ face ].t[ vi ] ];
@@ -149,18 +153,24 @@ int Exporter::addVertex(FaceGroup &grp, int face, int vi, Mesh *mesh)
return grp.verts.size()-1;
}
-void Exporter::addFace(FaceGroup &grp, int face, const int vi[3], Mesh *mesh)
+void Exporter::addFace(FaceGroup &grp, int face, const int vi[3], Mesh *mesh, const Matrix3 &texm)
{
Triangle tri;
for (int i=0; i<3; i++)
{
+ DWORD t0 = mesh->tvFace[ face ].getTVert(0);
+ DWORD t1 = mesh->tvFace[ face ].getTVert(1);
+ DWORD t2 = mesh->tvFace[ face ].getTVert(2);
+
+ int dir = mesh->tvFace[ face ].Direction(t0, t1);
+
/* Point3 tv = mesh->verts[ mesh->faces[ face ].v[ vi[i] ] ]; // * tm;
tri[i] = addVertex(grp,
tv,
mesh->tVerts[ mesh->tvFace[ face ].t[ vi[i] ]],
getVertexNormal(mesh, face, mesh->getRVertPtr(mesh->faces[ face ].v[ vi[i] ])));
*/
- tri[i] = addVertex(grp, face, vi[i], mesh);
+ tri[i] = addVertex(grp, face, vi[i], mesh, texm);
}
grp.faces.push_back(tri);
@@ -190,7 +200,11 @@ bool Exporter::splitMesh(INode *node, Mesh *mesh, FaceGroups &grps, TimeValue t)
for (i=0; i<mesh->getNumFaces(); i++)
{
int mtlID = (numSubMtls!=0) ? (mesh->faces[i].getMatID() % numSubMtls) : 0;
- addFace(grps[mtlID], i, vi, mesh);
+
+ Matrix3 texm;
+ getTextureMatrix(texm, getMaterial(node, mtlID));
+
+ addFace(grps[mtlID], i, vi, mesh, texm);
}
return true;
diff --git a/NifExport/MtlTex.cpp b/NifExport/MtlTex.cpp
index 360f301..65bb362 100755
--- a/NifExport/MtlTex.cpp
+++ b/NifExport/MtlTex.cpp
@@ -1,16 +1,14 @@
#include "pch.h"
#include "stdmat.h"
-void Exporter::makeTexture(NiAVObjectRef &parent, Mtl *mtl)
+BitmapTex *Exporter::getTexture(Mtl *mtl)
{
if (!mtl)
- return;
-
- string mtlName = mtl->GetName();
+ return NULL;
int texMaps = mtl->NumSubTexmaps();
if (!texMaps)
- return;
+ return NULL;
BitmapTex *bmTex = NULL;
for (int i=0; i<texMaps; i++)
@@ -26,6 +24,22 @@ void Exporter::makeTexture(NiAVObjectRef &parent, Mtl *mtl)
}
}
+ return bmTex;
+}
+
+void Exporter::getTextureMatrix(Matrix3 &mat, Mtl *mtl)
+{
+ BitmapTex *tex = getTexture(mtl);
+ if (tex)
+ tex->GetUVTransform(mat);
+ else
+ mat.IdentityMatrix();
+}
+
+void Exporter::makeTexture(NiAVObjectRef &parent, Mtl *mtl)
+{
+ BitmapTex *bmTex = getTexture(mtl);
+
if (!bmTex)
return;
diff --git a/NifExport/NifExport.cpp b/NifExport/NifExport.cpp
index b356d58..b47763b 100755
--- a/NifExport/NifExport.cpp
+++ b/NifExport/NifExport.cpp
@@ -153,7 +153,7 @@ int NifExport::ExtCount()
const TCHAR *NifExport::Ext(int n)
{
- return _T("nif");
+ return _T("fif");
}
const TCHAR *NifExport::LongDesc()
diff --git a/NifExport/Strips.cpp b/NifExport/Strips.cpp
index 845b92a..bf05266 100755
--- a/NifExport/Strips.cpp
+++ b/NifExport/Strips.cpp
@@ -33,6 +33,32 @@ void Exporter::strippify(TriStrips &strips, vector<Vector3> &verts, vector<Vecto
void Exporter::strippify(TriStrips &strips, FaceGroup &grp)
{
+/* vector<unsigned int> idcs(grp.faces.size()*3);
+ int i;
+ for (i=0; i<grp.faces.size(); i++)
+ {
+ idcs[i * 3 + 0] = grp.faces[i][0];
+ idcs[i * 3 + 1] = grp.faces[i][1];
+ idcs[i * 3 + 2] = grp.faces[i][2];
+ }
+
+ tri_stripper stripper(idcs);
+
+ tri_stripper::primitives_vector groups;
+ stripper.Strip(&groups);
+
+ for (i=0; i<groups.size(); i++)
+ {
+ if (groups[i].m_Type != tri_stripper::PT_Triangle_Strip)
+ continue;
+
+ strips.push_back(TriStrip(groups[i].m_Indices.size()));
+ TriStrip &strip = strips.back();
+
+ for (int j=0; j<groups[i].m_Indices.size(); j++)
+ strip[j] = groups[i].m_Indices[j];
+ }
+*/
unsigned short *data = (unsigned short *)malloc(grp.faces.size() * 3 * 2);
int i;
--
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