void dMeshNodeInfo::BakeTransform (const dMatrix& transform)
{
dVector scale;
dMatrix stretchMatrix;
// dMatrix matrix (m_matrix * transform);
// matrix.PolarDecomposition (m_matrix, scale, stretchMatrix);
// matrix = dMatrix (GetIdentityMatrix(), scale, stretchMatrix);
dMatrix tmp (m_matrix);
dMatrix matrix (transform.Inverse4x4() * m_matrix * transform);
matrix.PolarDecomposition (m_matrix, scale, stretchMatrix);
matrix = transform * dMatrix (GetIdentityMatrix(), scale, stretchMatrix);
int pointCount = NewtonMeshGetPointCount (m_mesh);
int pointStride = NewtonMeshGetPointStrideInByte (m_mesh) / sizeof (dFloat);
dFloat* const points = NewtonMeshGetPointArray (m_mesh);
matrix.TransformTriplex(points, pointStride * sizeof (dFloat), points, pointStride * sizeof (dFloat), pointCount);
dFloat* const normals = NewtonMeshGetNormalArray(m_mesh);
dMatrix rotation (matrix.Inverse4x4().Transpose() * matrix);
rotation.m_posit = dVector (0.0f, 0.0f, 0.0f, 1.0f);
rotation.TransformTriplex(normals, pointStride * sizeof (dFloat), normals, pointStride * sizeof (dFloat), pointCount);
int vertexCount = NewtonMeshGetVertexCount (m_mesh);
int vertexStride = NewtonMeshGetVertexStrideInByte (m_mesh) / sizeof (dFloat);
dFloat* const vertex = NewtonMeshGetVertexArray (m_mesh);
matrix.TransformTriplex(vertex, vertexStride * sizeof (dFloat), vertex, vertexStride * sizeof (dFloat), vertexCount);
}
void dMeshNodeInfo::Serialize (TiXmlElement* rootNode) const
{
SerialiseBase(dGeometryNodeInfo, rootNode);
TiXmlElement* pointElement = new TiXmlElement ("points");
rootNode->LinkEndChild(pointElement);
int bufferCount = max (NewtonMeshGetVertexCount(m_mesh), NewtonMeshGetPointCount(m_mesh));
char* buffer = new char[bufferCount * sizeof (dFloat) * 4 * 12];
dFloat* packVertex = new dFloat [4 * bufferCount];
int vertexCount = NewtonMeshGetVertexCount (m_mesh);
int vertexStride = NewtonMeshGetVertexStrideInByte(m_mesh) / sizeof (dFloat);
const dFloat* const vertex = NewtonMeshGetVertexArray(m_mesh);
// pack the vertex Array
int* vertexIndexList = new int [vertexCount];
for (int i = 0; i < vertexCount; i ++) {
packVertex[i * 4 + 0] = vertex[i * vertexStride + 0];
packVertex[i * 4 + 1] = vertex[i * vertexStride + 1];
packVertex[i * 4 + 2] = vertex[i * vertexStride + 2];
packVertex[i * 4 + 3] = vertex[i * vertexStride + 3];
vertexIndexList[i] = i;
}
dFloatArrayToString (packVertex, vertexCount * 4, buffer, vertexCount * sizeof (dFloat) * 4 * 12);
TiXmlElement* position = new TiXmlElement ("position");
pointElement->LinkEndChild(position);
position->SetAttribute("float4", vertexCount);
position->SetAttribute("floats", buffer);
// pack the normal array
int pointCount = NewtonMeshGetPointCount (m_mesh);
int pointStride = NewtonMeshGetPointStrideInByte(m_mesh) / sizeof (dFloat);
const dFloat* const normals = NewtonMeshGetNormalArray(m_mesh);
int* normalIndexList = new int [pointCount];
for (int i = 0; i < pointCount; i ++) {
packVertex[i * 3 + 0] = normals[i * pointStride + 0];
packVertex[i * 3 + 1] = normals[i * pointStride + 1];
packVertex[i * 3 + 2] = normals[i * pointStride + 2];
}
int count = dPackVertexArray (packVertex, 3, 3 * sizeof (dFloat), pointCount, normalIndexList);
dFloatArrayToString (packVertex, count * 3, buffer, pointCount * sizeof (dFloat) * 3 * 12);
TiXmlElement* normal = new TiXmlElement ("normal");
pointElement->LinkEndChild(normal);
normal->SetAttribute("float3", count);
normal->SetAttribute("floats", buffer);
// pack the uv0 array
int* uv0IndexList = new int [pointCount];
const dFloat* const uv0s = NewtonMeshGetUV0Array(m_mesh);
for (int i = 0; i < pointCount; i ++) {
packVertex[i * 3 + 0] = uv0s[i * pointStride + 0];
packVertex[i * 3 + 1] = uv0s[i * pointStride + 1];
packVertex[i * 3 + 2] = 0.0f;
}
count = dPackVertexArray (packVertex, 3, 3 * sizeof (dFloat), pointCount, uv0IndexList);
for (int i = 0; i < pointCount; i ++) {
packVertex[i * 2 + 0] = packVertex[i * 3 + 0];
packVertex[i * 2 + 1] = packVertex[i * 3 + 1];
}
dFloatArrayToString (packVertex, count * 2, buffer, pointCount * sizeof (dFloat) * 3 * 12);
TiXmlElement* uv0 = new TiXmlElement ("uv0");
pointElement->LinkEndChild(uv0);
uv0->SetAttribute("float2", count);
uv0->SetAttribute("floats", buffer);
// pack the uv1 array
int* uv1IndexList = new int [pointCount];
const dFloat* const uv1s = NewtonMeshGetUV1Array(m_mesh);
for (int i = 0; i < pointCount; i ++) {
packVertex[i * 3 + 0] = uv1s[i * pointStride + 0];
packVertex[i * 3 + 1] = uv1s[i * pointStride + 1];
packVertex[i * 3 + 2] = 0.0f;
}
count = dPackVertexArray (packVertex, 3, 3 * sizeof (dFloat), pointCount, uv1IndexList);
for (int i = 0; i < pointCount; i ++) {
packVertex[i * 2 + 0] = packVertex[i * 3 + 0];
packVertex[i * 2 + 1] = packVertex[i * 3 + 1];
}
dFloatArrayToString (packVertex, count * 2, buffer, pointCount * sizeof (dFloat) * 3 * 12);
TiXmlElement* uv1 = new TiXmlElement ("uv1");
pointElement->LinkEndChild(uv1);
uv1->SetAttribute("float2", count);
uv1->SetAttribute("floats", buffer);
// save the polygon array
int faceCount = NewtonMeshGetTotalFaceCount (m_mesh);
int indexCount = NewtonMeshGetTotalIndexCount (m_mesh);
int* faceArray = new int [faceCount];
void** indexArray = new void* [indexCount];
int* materialIndexArray = new int [faceCount];
int* remapedIndexArray = new int [indexCount];
NewtonMeshGetFaces (m_mesh, faceArray, materialIndexArray, indexArray);
// save the faces vertex Count
dIntArrayToString (faceArray, faceCount, buffer, pointCount * sizeof (dFloat) * 3 * 12);
TiXmlElement* polygons = new TiXmlElement ("polygons");
rootNode->LinkEndChild(polygons);
polygons->SetAttribute("count", faceCount);
polygons->SetAttribute("faceIndexCount", buffer);
dIntArrayToString (materialIndexArray, faceCount, buffer, pointCount * sizeof (dFloat) * 3 * 12);
TiXmlElement* faceMaterial = new TiXmlElement ("faceMaterial");
polygons->LinkEndChild(faceMaterial);
faceMaterial->SetAttribute("index", buffer);
for (int i = 0; i < indexCount; i ++) {
// void* face = indexArray[i];
int index = NewtonMeshGetVertexIndex (m_mesh, indexArray[i]);
remapedIndexArray[i] = vertexIndexList[index];
}
dIntArrayToString (remapedIndexArray, indexCount, buffer, pointCount * sizeof (dFloat) * 3 * 12);
TiXmlElement* positionIndex = new TiXmlElement ("position");
polygons->LinkEndChild(positionIndex);
positionIndex->SetAttribute("index", buffer);
for (int i = 0; i < indexCount; i ++) {
// int index = indexArray[i];
int index = NewtonMeshGetPointIndex(m_mesh, indexArray[i]);
remapedIndexArray[i] = normalIndexList[index];
}
dIntArrayToString (remapedIndexArray, indexCount, buffer, pointCount * sizeof (dFloat) * 3 * 12);
TiXmlElement* normalIndex = new TiXmlElement ("normal");
polygons->LinkEndChild(normalIndex);
normalIndex->SetAttribute("index", buffer);
for (int i = 0; i < indexCount; i ++) {
// int index = indexArray[i];
int index = NewtonMeshGetPointIndex(m_mesh, indexArray[i]);
remapedIndexArray[i] = uv0IndexList[index];
}
dIntArrayToString (remapedIndexArray, indexCount, buffer, pointCount * sizeof (dFloat) * 3 * 12);
TiXmlElement* uv0Index = new TiXmlElement ("uv0");
polygons->LinkEndChild(uv0Index);
uv0Index->SetAttribute("index", buffer);
for (int i = 0; i < indexCount; i ++) {
// int index = indexArray[i];
int index = NewtonMeshGetPointIndex(m_mesh, indexArray[i]);
remapedIndexArray[i] = uv1IndexList[index];
}
dIntArrayToString (remapedIndexArray, indexCount, buffer, pointCount * sizeof (dFloat) * 3 * 12);
TiXmlElement* uv1Index = new TiXmlElement ("uv1");
polygons->LinkEndChild(uv1Index);
uv1Index->SetAttribute("index", buffer);
delete[] remapedIndexArray;
delete[] faceArray;
delete[] indexArray;
delete[] materialIndexArray;
delete[] uv1IndexList;
delete[] uv0IndexList;
delete[] normalIndexList;
delete[] vertexIndexList;
delete[] packVertex;
delete[] buffer;
}
void Import::LoadGeometries (dScene& scene, GeometryCache& meshCache, const MaterialCache& materialCache)
{
dScene::Iterator iter (scene);
for (iter.Begin(); iter; iter ++) {
dScene::dTreeNode* const geometryNode = iter.GetNode();
dNodeInfo* const info = scene.GetInfoFromNode(geometryNode);
if (info->IsType(dGeometryNodeInfo::GetRttiType())) {
if (info->GetTypeId() == dMeshNodeInfo::GetRttiType()) {
// add the vertices
//TriObject* const geometry = CreateNewTriObject();
TriObject* const geometry = (TriObject*) CreateInstance (GEOMOBJECT_CLASS_ID, Class_ID(TRIOBJ_CLASS_ID, 0));
meshCache.AddMesh(geometry, geometryNode);
dMeshNodeInfo* const meshInfo = (dMeshNodeInfo*) scene.GetInfoFromNode(geometryNode);
NewtonMesh* const mesh = meshInfo->GetMesh();
NewtonMeshTriangulate (mesh);
int vertexCount = NewtonMeshGetVertexCount(mesh);
int pointCount = NewtonMeshGetPointCount(mesh);
//int triangleCount = NewtonMeshGetTotalFaceCount(mesh);
int triangleCount = 0;
for (void* face = NewtonMeshGetFirstFace(mesh); face; face = NewtonMeshGetNextFace(mesh, face)) {
if (!NewtonMeshIsFaceOpen(mesh, face)) {
triangleCount += NewtonMeshGetFaceIndexCount (mesh, face) - 2;
}
}
Mesh& maxMesh = geometry->mesh;
maxMesh.setNumVerts(vertexCount);
maxMesh.setNumFaces(triangleCount);
maxMesh.setNumTVerts(pointCount);
maxMesh.setNumTVFaces(triangleCount);
int vertexStride = NewtonMeshGetVertexStrideInByte(mesh) / sizeof (dFloat64);
dFloat64* const vertex = NewtonMeshGetVertexArray (mesh);
for (int j = 0; j < vertexCount; j ++) {
Point3 vx (vertex[vertexStride * j + 0], vertex[vertexStride * j + 1], vertex[vertexStride * j + 2]);
maxMesh.setVert(j, vx);
}
int pointStride = NewtonMeshGetPointStrideInByte(mesh) / sizeof (dFloat64);
dFloat64* const points = NewtonMeshGetUV0Array(mesh);
for (int j = 0; j < pointCount; j ++) {
Point3 uv (dFloat(points[j * pointStride + 0]), dFloat(points[j * pointStride + 1]), 0.0f);
maxMesh.setTVert(j, uv);
}
int faceIndex = 0;
for (void* face = NewtonMeshGetFirstFace(mesh); face; face = NewtonMeshGetNextFace(mesh, face)) {
if (!NewtonMeshIsFaceOpen(mesh, face)) {
int vertexInices[256];
int pointIndices[256];
int indexCount = NewtonMeshGetFaceIndexCount (mesh, face);
int matId = NewtonMeshGetFaceMaterial (mesh, face);
MaterialProxi material;
material.m_mtl = 0;
material.m_matID = 0;
MaterialCache::dTreeNode* const materialNode = materialCache.Find(matId);
if (materialNode) {
material = materialNode->GetInfo();
}
NewtonMeshGetFaceIndices (mesh, face, vertexInices);
NewtonMeshGetFacePointIndices (mesh, face, pointIndices);
for (int i = 2; i < indexCount; i ++) {
Face* f = &maxMesh.faces[faceIndex];
TVFace* t = &maxMesh.tvFace[faceIndex];
f->v[0] = vertexInices[0];
f->v[1] = vertexInices[i - 1];
f->v[2] = vertexInices[i];
f->setEdgeVis(0, 1);
f->setEdgeVis(1, 1);
f->setEdgeVis(2, 1);
f->setSmGroup(0);
//f->setMatID((MtlID)matID);
f->setMatID(material.m_matID);
t->t[0] = pointIndices[0];
t->t[1] = pointIndices[i - 1];
t->t[2] = pointIndices[i];
faceIndex ++;
}
}
}
SetSmoothingGroups (maxMesh);
#if 0
if (geom->m_uv1) {
int texChannel = 2;
// maxMesh.setNumMaps (texChannel, TRUE);
maxMesh.setMapSupport (texChannel);
if (maxMesh.mapSupport(texChannel)) {
maxMesh.setNumMapVerts (texChannel, triangleCount * 3);
maxMesh.setNumMapFaces (texChannel, triangleCount);
UVVert *tv = maxMesh.mapVerts(texChannel);
faceIndex = 0;
TVFace *tf = maxMesh.mapFaces(texChannel);
for (segmentPtr = geom->GetFirst(); segmentPtr; segmentPtr = segmentPtr->GetNext()) {
const dSubMesh& segment = segmentPtr->GetInfo();
int triangleCount = segment.m_indexCount / 3;
for (k = 0; k < triangleCount; k ++) {
for (int m = 0; m < 3; m ++) {
int index = segment.m_indexes[k * 3 + m];
UVVert v (dFloat (geom->m_uv1[index * 2 + 0]), dFloat (geom->m_uv1[index * 2 + 1]), 0.0f);
tv[faceIndex * 3 + m] = v;
tf[faceIndex].t[m] = faceIndex * 3 + m;
}
faceIndex ++;
}
}
}
}
#endif
} else {
_ASSERTE (0);
}
}
}
}
void Import::LoadGeometries (dScene& scene, GeometryCache& meshCache, const MaterialCache& materialCache)
{
dScene::Iterator iter (scene);
for (iter.Begin(); iter; iter ++) {
dScene::dTreeNode* const geometryNode = iter.GetNode();
dNodeInfo* const info = scene.GetInfoFromNode(geometryNode);
if (info->IsType(dGeometryNodeInfo::GetRttiType())) {
if (info->GetTypeId() == dMeshNodeInfo::GetRttiType()) {
// add the vertices
PolyObject* const geometry = (PolyObject*) CreateInstance (GEOMOBJECT_CLASS_ID, Class_ID(POLYOBJ_CLASS_ID, 0));
meshCache.AddMesh(geometry, geometryNode);
MNMesh& maxMesh = geometry->GetMesh();
dMeshNodeInfo* const meshInfo = (dMeshNodeInfo*) scene.GetInfoFromNode(geometryNode);
NewtonMesh* const mesh = meshInfo->GetMesh();
//NewtonMeshTriangulate (mesh);
//NewtonMeshPolygonize (mesh);
int faceCount = 0;
int vertexCount = NewtonMeshGetVertexCount(mesh);
for (void* face = NewtonMeshGetFirstFace(mesh); face; face = NewtonMeshGetNextFace(mesh, face)) {
if (!NewtonMeshIsFaceOpen(mesh, face)) {
faceCount ++;
}
}
maxMesh.Clear();
maxMesh.setNumVerts(vertexCount);
maxMesh.setNumFaces(faceCount);
// add all vertex
int vertexStride = NewtonMeshGetVertexStrideInByte(mesh) / sizeof (dFloat64);
dFloat64* const vertex = NewtonMeshGetVertexArray (mesh);
for (int j = 0; j < vertexCount; j ++) {
maxMesh.P(j) = Point3 (vertex[vertexStride * j + 0], vertex[vertexStride * j + 1], vertex[vertexStride * j + 2]);
}
// count the number of face and make a face map
int faceIndex = 0;
for (void* face = NewtonMeshGetFirstFace(mesh); face; face = NewtonMeshGetNextFace(mesh, face)) {
if (!NewtonMeshIsFaceOpen(mesh, face)) {
int faceIndices[256];
int indexCount = NewtonMeshGetFaceIndexCount (mesh, face);
int matId = NewtonMeshGetFaceMaterial (mesh, face);
MaterialProxi material;
material.m_mtl = 0;
material.m_matID = 0;
MaterialCache::dTreeNode* const materialNode = materialCache.Find(matId);
if (materialNode) {
material = materialNode->GetInfo();
}
NewtonMeshGetFaceIndices (mesh, face, faceIndices);
MNFace* const face = maxMesh.F(faceIndex);
face->MakePoly(indexCount, faceIndices, NULL, NULL);
face->material = material.m_matID;
faceIndex ++;
}
}
int pointCount = NewtonMeshGetPointCount(mesh);
int texChannels = 2;
maxMesh.SetMapNum (texChannels);
maxMesh.M(texChannels - 1)->ClearFlag (MN_DEAD);
maxMesh.M(texChannels - 1)->setNumFaces (faceCount);
maxMesh.M(texChannels - 1)->setNumVerts (pointCount);
UVVert* const tv = maxMesh.M(texChannels - 1)->v;
MNMapFace* const tf = maxMesh.M(texChannels - 1)->f;
// add uvs
dFloat64* const uv0 = NewtonMeshGetUV0Array(mesh);
int pointStride = NewtonMeshGetPointStrideInByte(mesh) / sizeof (dFloat64);
for (int j = 0; j < pointCount; j ++) {
tv[j] = Point3 (uv0[pointStride * j + 0], uv0[pointStride * j + 1], 0.0);
}
faceIndex = 0;
for (void* face = NewtonMeshGetFirstFace(mesh); face; face = NewtonMeshGetNextFace(mesh, face)) {
if (!NewtonMeshIsFaceOpen(mesh, face)) {
int faceIndices[256];
int indexCount = NewtonMeshGetFaceIndexCount (mesh, face);
NewtonMeshGetFacePointIndices (mesh, face, faceIndices);
MNMapFace* const textFace = &tf[faceIndex];
textFace->MakePoly (indexCount, faceIndices);
faceIndex ++;
}
}
maxMesh.InvalidateGeomCache();
maxMesh.InvalidateTopoCache();
maxMesh.FillInMesh();
} else {
_ASSERTE (0);
}
}
}
}
