gkMeshPair& operator = (const gkMeshPair& p)
{
if (this != &p)
{
test = gkMeshHashKey(p.test);
item = p.item;
}
return *this;
}
void gkBlenderMeshConverter::convert_legacy(void)
{
Blender::MFace* mface = m_bmesh->mface;
Blender::MVert* mvert = m_bmesh->mvert;
Blender::MCol* mcol = 0;
Blender::MTFace* mtface[8] = {0, 0, 0, 0, 0, 0, 0, 0};
Blender::MVert vpak[4];
unsigned int cpak[4];
unsigned int ipak[4];
int totlayer;
gkSubMesh* curSubMesh = 0;
m_meshtable.clear();
gkLoaderUtils_getLayers_legacy(m_bmesh, mtface, &mcol, totlayer);
bool sortByMat = gkEngine::getSingleton().getUserDefs().blendermat;
bool openglVertexColor = gkEngine::getSingleton().getUserDefs().rendersystem == OGRE_RS_GL;
for (int fi = 0; fi < m_bmesh->totface; fi++)
{
const Blender::MFace& curface = mface[fi];
// skip if face is not a triangle || quad
if (!curface.v3)
continue;
const bool isQuad = curface.v4 != 0;
TempFace t[2];
PackedFace f;
f.totlay = totlayer;
if (isQuad)
{
vpak[0] = mvert[curface.v1];
vpak[1] = mvert[curface.v2];
vpak[2] = mvert[curface.v3];
vpak[3] = mvert[curface.v4];
ipak[0] = curface.v1;
ipak[1] = curface.v2;
ipak[2] = curface.v3;
ipak[3] = curface.v4;
if (mcol != 0)
{
cpak[0] = packColourABGR(mcol[0]);
cpak[1] = packColourABGR(mcol[1]);
cpak[2] = packColourABGR(mcol[2]);
cpak[3] = packColourABGR(mcol[3]);
}
else
cpak[0] = cpak[1] = cpak[2] = cpak[3] = 0xFFFFFFFF;
for (int i = 0; i < totlayer; i++)
{
if (mtface[i] != 0)
{
f.uvLayers[i][0] = gkVector2((float*)mtface[i][fi].uv[0]);
f.uvLayers[i][1] = gkVector2((float*)mtface[i][fi].uv[1]);
f.uvLayers[i][2] = gkVector2((float*)mtface[i][fi].uv[2]);
f.uvLayers[i][3] = gkVector2((float*)mtface[i][fi].uv[3]);
}
}
f.verts = vpak;
f.index = ipak;
f.colors = cpak;
gkVector3 e0, e1;
e0 = (gkVector3(mvert[curface.v1].co) - gkVector3(mvert[curface.v2].co));
e1 = (gkVector3(mvert[curface.v3].co) - gkVector3(mvert[curface.v4].co));
if (e0.squaredLength() < e1.squaredLength())
{
convertIndexedTriangle(&t[0], 0, 1, 2, f);
convertIndexedTriangle(&t[1], 2, 3, 0, f);
}
else
{
convertIndexedTriangle(&t[0], 0, 1, 3, f);
convertIndexedTriangle(&t[1], 3, 1, 2, f);
}
}
else
{
for (int i = 0; i < totlayer; i++)
{
if (mtface[i] != 0)
{
f.uvLayers[i][0] = gkVector2((float*)mtface[i][fi].uv[0]);
f.uvLayers[i][1] = gkVector2((float*)mtface[i][fi].uv[1]);
f.uvLayers[i][2] = gkVector2((float*)mtface[i][fi].uv[2]);
}
}
vpak[0] = mvert[curface.v1];
vpak[1] = mvert[curface.v2];
vpak[2] = mvert[curface.v3];
ipak[0] = curface.v1;
ipak[1] = curface.v2;
ipak[2] = curface.v3;
if (mcol != 0)
{
cpak[0] = packColourABGR(mcol[0]);
cpak[1] = packColourABGR(mcol[1]);
cpak[2] = packColourABGR(mcol[2]);
}
else
cpak[0] = cpak[1] = cpak[2] = cpak[3] = 0xFFFFFFFF;
f.verts = vpak;
f.index = ipak;
f.colors = cpak;
convertIndexedTriangle(&t[0], 0, 1, 2, f);
}
gkMeshPair tester(curSubMesh);
if (sortByMat)
{
int mode = 0;
if (mtface[0])
mode = mtface[0][fi].mode;
tester.test = gkMeshHashKey(curface.mat_nr, mode);
}
else
{
Blender::Image* ima[8] = {0, 0, 0, 0, 0, 0, 0, 0};
for (int i = 0; i < totlayer; i++)
{
if (mtface[i] != 0)
ima[i] = mtface[i][fi].tpage;
}
int mode = 0, alpha = 0;
if (mtface[0])
{
mode = mtface[0][fi].mode;
alpha = mtface[0][fi].transp;
}
tester.test = gkMeshHashKey(mode, alpha, ima);
}
// find submesh
UTsize arpos = 0;
if ((arpos = m_meshtable.find(tester)) == UT_NPOS)
{
curSubMesh = new gkSubMesh();
curSubMesh->setTotalLayers(totlayer);
curSubMesh->setVertexColors(mcol != 0);
m_gmesh->addSubMesh(curSubMesh);
tester.item = curSubMesh;
m_meshtable.push_back(tester);
}
else
curSubMesh = m_meshtable.at(arpos).item;
if (curSubMesh == 0) continue;
if (!(curface.flag & ME_SMOOTH))
{
// face normal
calcNormal(&t[0]);
if (isQuad)
t[1].v0.no = t[1].v1.no = t[1].v2.no = t[0].v0.no;
}
int triflag = 0;
if (mtface[0])
{
if (mtface[0][fi].mode & TF_DYNAMIC)
triflag |= gkTriangle::TRI_COLLIDER;
if (mtface[0][fi].mode & TF_INVISIBLE)
triflag |= gkTriangle::TRI_INVISIBLE;
}
else
triflag = gkTriangle::TRI_COLLIDER;
curSubMesh->addTriangle(t[0].v0, t[0].i0,
t[0].v1, t[0].i1,
t[0].v2, t[0].i2, triflag);
if (isQuad)
{
curSubMesh->addTriangle(t[1].v0, t[1].i0,
t[1].v1, t[1].i1,
t[1].v2, t[1].i2, triflag);
}
if (mcol)
mcol += 4;
}
}
void gkBlenderMeshConverter::convert_bmesh(void)
{
Blender::MVert* mvert = m_bmesh->mvert;
Blender::MPoly* mpoly = m_bmesh->mpoly;
Blender::MLoop* mloop = m_bmesh->mloop;
Blender::MTexPoly* mtexpoly = m_bmesh->mtpoly;
Blender::MLoopUV* muvloop = m_bmesh->mloopuv;
Blender::MLoopCol* mloopCol = m_bmesh->mloopcol;
// UV-Layer-Data
Blender::MTexPoly* mtpoly[8] = {0, 0, 0, 0, 0, 0, 0, 0};
Blender::MLoopUV* muvs[8] = {0, 0, 0, 0, 0, 0, 0, 0};
bool hasUV = muvloop != 0;
Blender::MVert vpak[4];
unsigned int cpak[4];
unsigned int ipak[4];
int totlayer;
gkSubMesh* curSubMesh = 0;
m_meshtable.clear();
gkLoaderUtils_getLayers_bmesh(m_bmesh, mtpoly,muvs, &mloopCol, totlayer);
bool sortByMat = gkEngine::getSingleton().getUserDefs().blendermat;
bool openglVertexColor = gkEngine::getSingleton().getUserDefs().rendersystem == OGRE_RS_GL;
bool hasTexPoly = mtexpoly != 0;
for (int fi = 0; fi < m_bmesh->totpoly; fi++)
{
const Blender::MPoly& curpoly = mpoly[fi];
const Blender::MTexPoly& curTexPol = mtexpoly[fi];
// skip if face is not a triangle || quad
if (curpoly.totloop<3)
continue;
if (curpoly.totloop>4){
gkLogger::write("Using poly with more than 4 verts is not supported by gkMeshConverter!");
continue;
}
const bool isQuad = curpoly.totloop==4;
TempFace t[2];
PackedFace f;
f.totlay = totlayer;
const Blender::MLoop& v1 = mloop[curpoly.loopstart];
const Blender::MLoop& v2 = mloop[curpoly.loopstart+1];
const Blender::MLoop& v3 = mloop[curpoly.loopstart+2];
if (isQuad)
{
const Blender::MLoop& v4 = mloop[curpoly.loopstart+3];
const Blender::MLoopUV& uv1 = muvloop[curpoly.loopstart];
const Blender::MLoopUV& uv2 = muvloop[curpoly.loopstart+1];
const Blender::MLoopUV& uv3 = muvloop[curpoly.loopstart+2];
const Blender::MLoopUV& uv4 = muvloop[curpoly.loopstart+3];
vpak[0] = mvert[v1.v];
vpak[1] = mvert[v2.v];
vpak[2] = mvert[v3.v];
vpak[3] = mvert[v4.v];
ipak[0] = v1.v;
ipak[1] = v2.v;
ipak[2] = v3.v;
ipak[3] = v4.v;
if (mloopCol != 0)
{
cpak[0] = *(unsigned int*)(mloopCol + curpoly.loopstart);
cpak[1] = *(unsigned int*)(mloopCol + curpoly.loopstart+1);
cpak[2] = *(unsigned int*)(mloopCol + curpoly.loopstart+2);
cpak[3] = *(unsigned int*)(mloopCol + curpoly.loopstart+3);
}
else
cpak[0] = cpak[1] = cpak[2] = cpak[3] = 0xFFFFFFFF;
//TODO: Multitexture!?
for (int i = 0; i < totlayer; i++)
{
if (mtpoly[i] != 0)
{
f.uvLayers[i][0] = gkVector2((float*)&muvs[i][curpoly.loopstart].uv[0]);
f.uvLayers[i][1] = gkVector2((float*)&muvs[i][curpoly.loopstart+1].uv[0]);
f.uvLayers[i][2] = gkVector2((float*)&muvs[i][curpoly.loopstart+2].uv[0]);
f.uvLayers[i][3] = gkVector2((float*)&muvs[i][curpoly.loopstart+3].uv[0]);
}
}
f.verts = vpak;
f.index = ipak;
f.colors = cpak;
// what is this?
gkVector3 e0, e1;
e0 = (gkVector3(mvert[v1.v].co) - gkVector3(mvert[v2.v].co));
e1 = (gkVector3(mvert[v3.v].co) - gkVector3(mvert[v4.v].co));
if (e0.squaredLength() < e1.squaredLength())
{
convertIndexedTriangle(&t[0], 0, 1, 2, f);
convertIndexedTriangle(&t[1], 2, 3, 0, f);
}
else
{
convertIndexedTriangle(&t[0], 0, 1, 3, f);
convertIndexedTriangle(&t[1], 3, 1, 2, f);
}
}
else
{
for (int i = 0; i < totlayer; i++)
{
if (mtpoly[i] != 0)
{
f.uvLayers[i][0] = gkVector2((float*)&muvs[i][curpoly.loopstart].uv[0]);
f.uvLayers[i][1] = gkVector2((float*)&muvs[i][curpoly.loopstart+1].uv[0]);
f.uvLayers[i][2] = gkVector2((float*)&muvs[i][curpoly.loopstart+2].uv[0]);
}
}
vpak[0] = mvert[v1.v];
vpak[1] = mvert[v2.v];
vpak[2] = mvert[v3.v];
ipak[0] = v1.v;
ipak[1] = v2.v;
ipak[2] = v3.v;
if (mloopCol != 0)
{
cpak[0] = *(unsigned int*)(mloopCol + curpoly.loopstart);
cpak[1] = *(unsigned int*)(mloopCol + curpoly.loopstart+1);
cpak[2] = *(unsigned int*)(mloopCol + curpoly.loopstart+2);
}
else
cpak[0] = cpak[1] = cpak[2] = 0xFFFFFFFF;
f.verts = vpak;
f.index = ipak;
f.colors = cpak;
convertIndexedTriangle(&t[0], 0, 1, 2, f);
}
gkMeshPair tester(curSubMesh);
if (sortByMat)
{
int mode = 0;
if (mtpoly[0])
mode = mtpoly[0][fi].mode;
tester.test = gkMeshHashKey(curpoly.mat_nr, mode);
}
else
{
Blender::Image* ima[8] = {0, 0, 0, 0, 0, 0, 0, 0};
for (int i = 0; i < totlayer; i++)
{
if (mtpoly[i] != 0)
ima[i] = mtpoly[i][fi].tpage;
}
int mode = 0, alpha = 0;
if (mtpoly[0])
{
mode = mtpoly[0][fi].mode;
alpha = mtpoly[0][fi].transp;
}
tester.test = gkMeshHashKey(mode, alpha, ima);
}
// find submesh
UTsize arpos = 0;
if ((arpos = m_meshtable.find(tester)) == UT_NPOS)
{
curSubMesh = new gkSubMesh();
curSubMesh->setTotalLayers(totlayer);
curSubMesh->setVertexColors(mloopCol != 0);
m_gmesh->addSubMesh(curSubMesh);
tester.item = curSubMesh;
m_meshtable.push_back(tester);
}
else
curSubMesh = m_meshtable.at(arpos).item;
if (curSubMesh == 0) continue;
if (!(curpoly.flag & ME_SMOOTH))
{
// face normal
calcNormal(&t[0]);
if (isQuad)
t[1].v0.no = t[1].v1.no = t[1].v2.no = t[0].v0.no;
}
// ---- warning -----
// mtpoly[0][fi].mode is always 0 which makes the mesh invisible
// For now setting the standardvalue to collider (which means visible)
// This is afaik the only data I couldn't get in import
int triflag = gkTriangle::TRI_COLLIDER;
if (mtpoly[0])
{
if (mtpoly[0][fi].mode & TF_DYNAMIC)
triflag |= gkTriangle::TRI_COLLIDER;
if (mtpoly[0][fi].mode & TF_INVISIBLE)
triflag |= gkTriangle::TRI_INVISIBLE;
}
else
triflag = gkTriangle::TRI_COLLIDER;
// ---- end warning ------
curSubMesh->addTriangle(t[0].v0, t[0].i0,
t[0].v1, t[0].i1,
t[0].v2, t[0].i2, triflag);
if (isQuad)
{
curSubMesh->addTriangle(t[1].v0, t[1].i0,
t[1].v1, t[1].i1,
t[1].v2, t[1].i2, triflag);
}
}
}
void gkBlenderMeshConverter::convert(void)
{
Blender::MFace* mface = m_bmesh->mface;
Blender::MVert* mvert = m_bmesh->mvert;
Blender::MCol* mcol = 0;
Blender::MTFace* mtface[8] = {0, 0, 0, 0, 0, 0, 0, 0};
if (!mface || !mvert)
return;
Blender::MVert vpak[4];
unsigned int cpak[4];
unsigned int ipak[4];
int totlayer;
gkSubMesh* curSubMesh = 0;
utArray<gkMeshPair> meshtable;
gkLoaderUtils_getLayers(m_bmesh, mtface, &mcol, totlayer);
bool sortByMat = gkEngine::getSingleton().getUserDefs().blendermat;
bool openglVertexColor = gkEngine::getSingleton().getUserDefs().rendersystem == OGRE_RS_GL;
AssignmentListMap assignMap;
bool canAssign = m_bmesh->dvert && m_bobj->parent && m_bobj->parent->type == OB_ARMATURE;
if (canAssign)
{
int dgi = 0;
for (Blender::bDeformGroup* dg = (Blender::bDeformGroup*)m_bobj->defbase.first; dg; dg = dg->next, ++dgi)
{
m_gmesh->createVertexGroup(dg->name);
convertBoneAssignments(dgi, assignMap);
}
}
for (int fi = 0; fi < m_bmesh->totface; fi++)
{
const Blender::MFace& curface = mface[fi];
// skip if face is not a triangle || quad
if (!curface.v3)
continue;
const bool isQuad = curface.v4 != 0;
TempFace t[2];
PackedFace f;
f.totlay = totlayer;
if (isQuad)
{
vpak[0] = mvert[curface.v1];
vpak[1] = mvert[curface.v2];
vpak[2] = mvert[curface.v3];
vpak[3] = mvert[curface.v4];
ipak[0] = curface.v1;
ipak[1] = curface.v2;
ipak[2] = curface.v3;
ipak[3] = curface.v4;
if (mcol != 0)
{
cpak[0] = packColour(mcol[0], openglVertexColor);
cpak[1] = packColour(mcol[1], openglVertexColor);
cpak[2] = packColour(mcol[2], openglVertexColor);
cpak[3] = packColour(mcol[3], openglVertexColor);
}
else
cpak[0] = cpak[1] = cpak[2] = cpak[3] = 0xFFFFFFFF;
for (int i = 0; i < totlayer; i++)
{
if (mtface[i] != 0)
{
f.uvLayers[i][0] = gkVector2((float*)mtface[i][fi].uv[0]);
f.uvLayers[i][1] = gkVector2((float*)mtface[i][fi].uv[1]);
f.uvLayers[i][2] = gkVector2((float*)mtface[i][fi].uv[2]);
f.uvLayers[i][3] = gkVector2((float*)mtface[i][fi].uv[3]);
}
}
f.verts = vpak;
f.index = ipak;
f.colors = cpak;
gkVector3 e0, e1;
e0 = (gkVector3(mvert[curface.v1].co) - gkVector3(mvert[curface.v2].co));
e1 = (gkVector3(mvert[curface.v3].co) - gkVector3(mvert[curface.v4].co));
if (e0.squaredLength() < e1.squaredLength())
{
convertIndexedTriangle(&t[0], 0, 1, 2, f);
convertIndexedTriangle(&t[1], 2, 3, 0, f);
}
else
{
convertIndexedTriangle(&t[0], 0, 1, 3, f);
convertIndexedTriangle(&t[1], 3, 1, 2, f);
}
}
else
{
for (int i = 0; i < totlayer; i++)
{
if (mtface[i] != 0)
{
f.uvLayers[i][0] = gkVector2((float*)mtface[i][fi].uv[0]);
f.uvLayers[i][1] = gkVector2((float*)mtface[i][fi].uv[1]);
f.uvLayers[i][2] = gkVector2((float*)mtface[i][fi].uv[2]);
}
}
vpak[0] = mvert[curface.v1];
vpak[1] = mvert[curface.v2];
vpak[2] = mvert[curface.v3];
ipak[0] = curface.v1;
ipak[1] = curface.v2;
ipak[2] = curface.v3;
if (mcol != 0)
{
cpak[0] = packColour(mcol[0], openglVertexColor);
cpak[1] = packColour(mcol[1], openglVertexColor);
cpak[2] = packColour(mcol[2], openglVertexColor);
}
else
cpak[0] = cpak[1] = cpak[2] = cpak[3] = 0xFFFFFFFF;
f.verts = vpak;
f.index = ipak;
f.colors = cpak;
convertIndexedTriangle(&t[0], 0, 1, 2, f);
}
gkMeshPair tester(curSubMesh);
if (sortByMat)
{
int mode = 0;
if (mtface[0])
mode = mtface[0][fi].mode;
tester.test = gkMeshHashKey(curface.mat_nr, mode);
}
else
{
Blender::Image* ima[8] = {0, 0, 0, 0, 0, 0, 0, 0};
for (int i = 0; i < totlayer; i++)
{
if (mtface[i] != 0)
ima[i] = mtface[i][fi].tpage;
}
int mode = 0, alpha = 0;
if (mtface[0])
{
mode = mtface[0][fi].mode;
alpha = mtface[0][fi].transp;
}
tester.test = gkMeshHashKey(mode, alpha, ima);
}
// find submesh
UTsize arpos = 0;
if ((arpos = meshtable.find(tester)) == UT_NPOS)
{
curSubMesh = new gkSubMesh();
curSubMesh->setTotalLayers(totlayer);
curSubMesh->setVertexColors(mcol != 0);
m_gmesh->addSubMesh(curSubMesh);
tester.item = curSubMesh;
meshtable.push_back(tester);
}
else
curSubMesh = meshtable.at(arpos).item;
if (curSubMesh == 0) continue;
if (!(curface.flag & ME_SMOOTH))
{
// face normal
calcNormal(&t[0]);
if (isQuad)
t[1].v0.no = t[1].v1.no = t[1].v2.no = t[0].v0.no;
}
int triflag = 0;
if (mtface[0])
{
if (mtface[0][fi].mode & TF_DYNAMIC)
triflag |= gkTriangle::TRI_COLLIDER;
if (mtface[0][fi].mode & TF_INVISIBLE)
triflag |= gkTriangle::TRI_INVISIBLE;
}
else
triflag = gkTriangle::TRI_COLLIDER;
curSubMesh->addTriangle(t[0].v0, t[0].i0,
t[0].v1, t[0].i1,
t[0].v2, t[0].i2, triflag);
if (isQuad)
{
curSubMesh->addTriangle(t[1].v0, t[1].i0,
t[1].v1, t[1].i1,
t[1].v2, t[1].i2, triflag);
}
if (mcol)
mcol += 4;
}
// build materials
utArrayIterator<utArray<gkMeshPair> > iter(meshtable);
while (iter.hasMoreElements())
{
gkMeshHashKey& key = iter.peekNext().test;
gkSubMesh* val = iter.peekNext().item;
Blender::Material* bmat = BlenderMaterial(m_bobj, key.m_matnr);
if (key.m_blenderMat)
{
if (bmat)
convertMaterial(bmat, val->getMaterial(), key);
}
else
convertTextureFace(val->getMaterial(), key, (Blender::Image**)key.m_images);
if (canAssign)
{
// build def groups
assignBoneAssignments(val, assignMap);
}
iter.getNext();
}
}
