bool CheckGeometryMesh(FULogFile& fileOut, FCDGeometryMesh* mesh)
{
// Verify the mesh and its sources
PassIf(mesh->GetSourceCount() == 3);
FCDGeometrySource* posSource = NULL,* colorSource = NULL,* dummySource = NULL;
for (size_t i = 0; i < 3; ++i)
{
FCDGeometrySource* source = mesh->GetSource(i);
FailIf(source == NULL);
switch (source->GetType())
{
case FUDaeGeometryInput::POSITION: posSource = source; PassIf(source->GetName() == FC("TestPositionSource")); break;
case FUDaeGeometryInput::COLOR: colorSource = source; PassIf(source->GetName() == FC("TestColorSource")); break;
case FUDaeGeometryInput::EXTRA: dummySource = source; PassIf(source->GetName() == FC("TestDummySource")); break;
default: Fail; break;
}
}
FailIf(posSource == NULL || colorSource == NULL || dummySource == NULL);
PassIf(IsEquivalent(posSource->GetData(), posSource->GetDataCount(), positionData, 12));
PassIf(posSource->GetStride() == 3);
PassIf(IsEquivalent(colorSource->GetData(), colorSource->GetDataCount(), colorData, 12));
PassIf(colorSource->GetStride() == 4);
PassIf(IsEquivalent(dummySource->GetData(), dummySource->GetDataCount(), dummyData, 10));
PassIf(dummySource->GetStride() == 3);
PassIf(CheckExtraTree(fileOut, dummySource->GetExtra(), false));
// Find the non-empty polygon set and verify that one of the polygon set is, in fact, empty.
FCDGeometryPolygons* polys1 = NULL,* polysEmpty = NULL;
for (size_t i = 0; i < mesh->GetPolygonsCount(); ++i)
{
FCDGeometryPolygons* p = mesh->GetPolygons(i);
if (p->GetFaceCount() == 0) { PassIf(polysEmpty == NULL); polysEmpty = p; }
else { PassIf(polys1 == NULL); polys1 = p; }
CheckExtraTree(fileOut, p->GetExtra(), true);
}
PassIf(polys1 != NULL && polysEmpty != NULL);
// Check that we have the wanted tetrahedron in the non-empty polygon set.
PassIf(polys1->GetFaceCount() == 4);
PassIf(polys1->GetHoleCount() == 0);
PassIf(polys1->GetFaceVertexCount(0) == 3 && polys1->GetFaceVertexCount(1) == 3 && polys1->GetFaceVertexCount(2) == 3 && polys1->GetFaceVertexCount(3) == 3);
FCDGeometryPolygonsInput* posInput = polys1->FindInput(posSource);
FailIf(posInput == NULL || posInput->GetIndexCount() != 12);
FCDGeometryPolygonsInput* colorInput = polys1->FindInput(colorSource);
FailIf(colorInput == NULL || colorInput == posInput || colorInput->GetIndexCount() != 12);
PassIf(IsEquivalent(posInput->GetIndices(), 12, positionIndices, 12));
PassIf(IsEquivalent(colorInput->GetIndices(), 12, colorIndices, 12));
return true;
}
// Creates a new face.
void FCDGeometryPolygons::AddFace(uint32 degree)
{
bool newPolygonSet = faceVertexCounts.empty();
faceVertexCounts.push_back(degree);
// Inserts empty indices
size_t inputCount = inputs.size();
for (size_t i = 0; i < inputCount; ++i)
{
FCDGeometryPolygonsInput* input = inputs[i];
if (!newPolygonSet && input->OwnsIndices()) input->SetIndexCount(input->GetIndexCount() + degree);
else if (newPolygonSet && input->GetIndexCount() == 0)
{
// Declare this input as the owner!
input->SetIndexCount(degree);
}
}
parent->Recalculate();
SetDirtyFlag();
}
void ReindexGeometry(FCDGeometryPolygons* polys, FCDSkinController* skin)
{
// Given geometry with:
// positions, normals, texcoords, bone blends
// each with their own data array and index array, change it to
// have a single optimised index array shared by all vertexes.
FCDGeometryPolygonsInput* inputPosition = polys->FindInput(FUDaeGeometryInput::POSITION);
FCDGeometryPolygonsInput* inputNormal = polys->FindInput(FUDaeGeometryInput::NORMAL);
FCDGeometryPolygonsInput* inputTexcoord = polys->FindInput(FUDaeGeometryInput::TEXCOORD);
size_t numVertices = polys->GetFaceVertexCount();
assert(inputPosition->GetIndexCount() == numVertices);
assert(inputNormal ->GetIndexCount() == numVertices);
assert(inputTexcoord->GetIndexCount() == numVertices);
const uint32* indicesPosition = inputPosition->GetIndices();
const uint32* indicesNormal = inputNormal->GetIndices();
const uint32* indicesTexcoord = inputTexcoord->GetIndices();
assert(indicesPosition);
assert(indicesNormal);
assert(indicesTexcoord); // TODO - should be optional, because textureless meshes aren't unreasonable
FCDGeometrySourceList texcoordSources;
polys->GetParent()->FindSourcesByType(FUDaeGeometryInput::TEXCOORD, texcoordSources);
FCDGeometrySource* sourcePosition = inputPosition->GetSource();
FCDGeometrySource* sourceNormal = inputNormal ->GetSource();
const float* dataPosition = sourcePosition->GetData();
const float* dataNormal = sourceNormal ->GetData();
if (skin)
{
#ifndef NDEBUG
size_t numVertexPositions = sourcePosition->GetDataCount() / sourcePosition->GetStride();
assert(skin->GetInfluenceCount() == numVertexPositions);
#endif
}
uint32 stridePosition = sourcePosition->GetStride();
uint32 strideNormal = sourceNormal ->GetStride();
std::vector<uint32> indicesCombined;
std::vector<VertexData> vertexes;
InserterWithoutDuplicates<VertexData> inserter(vertexes);
for (size_t i = 0; i < numVertices; ++i)
{
std::vector<FCDJointWeightPair> weights;
if (skin)
{
FCDSkinControllerVertex* influences = skin->GetVertexInfluence(indicesPosition[i]);
assert(influences != NULL);
for (size_t j = 0; j < influences->GetPairCount(); ++j)
{
FCDJointWeightPair* pair = influences->GetPair(j);
assert(pair != NULL);
weights.push_back(*pair);
}
CanonicaliseWeights(weights);
}
std::vector<uv_pair_type> uvs;
for (size_t set = 0; set < texcoordSources.size(); ++set)
{
const float* dataTexcoord = texcoordSources[set]->GetData();
uint32 strideTexcoord = texcoordSources[set]->GetStride();
uv_pair_type p;
p.first = dataTexcoord[indicesTexcoord[i]*strideTexcoord];
p.second = dataTexcoord[indicesTexcoord[i]*strideTexcoord + 1];
uvs.push_back(p);
}
VertexData vtx (
&dataPosition[indicesPosition[i]*stridePosition],
&dataNormal [indicesNormal [i]*strideNormal],
uvs,
weights
);
size_t idx = inserter.add(vtx);
indicesCombined.push_back((uint32)idx);
}
// TODO: rearrange indicesCombined (and rearrange vertexes to match) to use
// the vertex cache efficiently
// (<http://home.comcast.net/~tom_forsyth/papers/fast_vert_cache_opt.html> etc)
FloatList newDataPosition;
FloatList newDataNormal;
FloatList newDataTexcoord;
std::vector<std::vector<FCDJointWeightPair> > newWeightedMatches;
for (size_t i = 0; i < vertexes.size(); ++i)
{
newDataPosition.push_back(vertexes[i].x);
newDataPosition.push_back(vertexes[i].y);
newDataPosition.push_back(vertexes[i].z);
newDataNormal .push_back(vertexes[i].nx);
newDataNormal .push_back(vertexes[i].ny);
newDataNormal .push_back(vertexes[i].nz);
newWeightedMatches.push_back(vertexes[i].weights);
}
// (Slightly wasteful to duplicate this array so many times, but FCollada
// doesn't seem to support multiple inputs with the same source data)
inputPosition->SetIndices(&indicesCombined.front(), indicesCombined.size());
inputNormal ->SetIndices(&indicesCombined.front(), indicesCombined.size());
inputTexcoord->SetIndices(&indicesCombined.front(), indicesCombined.size());
for (size_t set = 0; set < texcoordSources.size(); ++set)
{
newDataTexcoord.clear();
for (size_t i = 0; i < vertexes.size(); ++i)
{
newDataTexcoord.push_back(vertexes[i].uvs[set].first);
newDataTexcoord.push_back(vertexes[i].uvs[set].second);
}
texcoordSources[set]->SetData(newDataTexcoord, 2);
}
sourcePosition->SetData(newDataPosition, 3);
sourceNormal ->SetData(newDataNormal, 3);
if (skin)
{
skin->SetInfluenceCount(newWeightedMatches.size());
for (size_t i = 0; i < newWeightedMatches.size(); ++i)
{
skin->GetVertexInfluence(i)->SetPairCount(0);
for (size_t j = 0; j < newWeightedMatches[i].size(); ++j)
skin->GetVertexInfluence(i)->AddPair(newWeightedMatches[i][j].jointIndex, newWeightedMatches[i][j].weight);
}
}
}
/**
* Converts a COLLADA XML document into the PMD mesh format.
*
* @param input XML document to parse
* @param output callback for writing the PMD data; called lots of times
* with small strings
* @param xmlErrors output - errors reported by the XML parser
* @throws ColladaException on failure
*/
static void ColladaToPMD(const char* input, OutputCB& output, std::string& xmlErrors)
{
CommonConvert converter(input, xmlErrors);
if (converter.GetInstance().GetEntity()->GetType() == FCDEntity::GEOMETRY)
{
Log(LOG_INFO, "Found static geometry");
FCDGeometryPolygons* polys = GetPolysFromGeometry((FCDGeometry*)converter.GetInstance().GetEntity());
// Convert the geometry into a suitable form for the game
ReindexGeometry(polys);
std::vector<VertexBlend> boneWeights; // unused
std::vector<BoneTransform> boneTransforms; // unused
std::vector<PropPoint> propPoints;
// Get the raw vertex data
FCDGeometryPolygonsInput* inputPosition = polys->FindInput(FUDaeGeometryInput::POSITION);
FCDGeometryPolygonsInput* inputNormal = polys->FindInput(FUDaeGeometryInput::NORMAL);
FCDGeometryPolygonsInput* inputTexcoord = polys->FindInput(FUDaeGeometryInput::TEXCOORD);
const uint32* indicesCombined = inputPosition->GetIndices();
size_t indicesCombinedCount = inputPosition->GetIndexCount();
// (ReindexGeometry guarantees position/normal/texcoord have the same indexes)
FCDGeometrySource* sourcePosition = inputPosition->GetSource();
FCDGeometrySource* sourceNormal = inputNormal ->GetSource();
FCDGeometrySource* sourceTexcoord = inputTexcoord->GetSource();
float* dataPosition = sourcePosition->GetData();
float* dataNormal = sourceNormal ->GetData();
float* dataTexcoord = sourceTexcoord->GetData();
size_t vertexCount = sourcePosition->GetDataCount() / 3;
assert(sourcePosition->GetDataCount() == vertexCount*3);
assert(sourceNormal ->GetDataCount() == vertexCount*3);
assert(sourceTexcoord->GetDataCount() == vertexCount*2);
// Transform mesh coordinate system to game coordinates
// (doesn't modify prop points)
TransformStaticModel(dataPosition, dataNormal, vertexCount, converter.GetEntityTransform(), converter.IsYUp());
// Add static prop points
// which are empty child nodes of the main parent
// Default prop points are already given in game coordinates
AddDefaultPropPoints(propPoints);
// Calculate transform to convert from COLLADA-defined up_axis to Z-up because
// it's relatively straightforward to convert that to game coordinates
FMMatrix44 upAxisTransform = FMMatrix44_Identity;
if (converter.IsYUp())
{
// Prop points are rotated -90 degrees about the X-axis, reverse that rotation
// (do this once now because it's easier than messing with quaternions later)
upAxisTransform = FMMatrix44::XAxisRotationMatrix(1.57f);
}
AddStaticPropPoints(propPoints, upAxisTransform, converter.GetInstance().GetParent());
WritePMD(output, indicesCombined, indicesCombinedCount, dataPosition, dataNormal, dataTexcoord, vertexCount, boneWeights, boneTransforms, propPoints);
}
else if (converter.GetInstance().GetType() == FCDEntityInstance::CONTROLLER)
{
Log(LOG_INFO, "Found skinned geometry");
FCDControllerInstance& controllerInstance = static_cast<FCDControllerInstance&>(converter.GetInstance());
// (NB: GetType is deprecated and should be replaced with HasType,
// except that has irritating linker errors when using a DLL, so don't
// bother)
assert(converter.GetInstance().GetEntity()->GetType() == FCDEntity::CONTROLLER); // assume this is always true?
FCDController* controller = static_cast<FCDController*>(converter.GetInstance().GetEntity());
FCDSkinController* skin = controller->GetSkinController();
REQUIRE(skin != NULL, "is skin controller");
FixSkeletonRoots(controllerInstance);
// Data for joints is stored in two places - avoid overflows by limiting
// to the minimum of the two sizes, and warn if they're different (which
// happens in practice for slightly-broken meshes)
size_t jointCount = std::min(skin->GetJointCount(), controllerInstance.GetJointCount());
if (skin->GetJointCount() != controllerInstance.GetJointCount())
{
Log(LOG_WARNING, "Mismatched bone counts (skin has %d, skeleton has %d)",
skin->GetJointCount(), controllerInstance.GetJointCount());
for (size_t i = 0; i < skin->GetJointCount(); ++i)
Log(LOG_INFO, "Skin joint %d: %s", i, skin->GetJoint(i)->GetId().c_str());
for (size_t i = 0; i < controllerInstance.GetJointCount(); ++i)
Log(LOG_INFO, "Skeleton joint %d: %s", i, controllerInstance.GetJoint(i)->GetName().c_str());
}
// Get the skinned mesh for this entity
FCDGeometry* baseGeometry = controller->GetBaseGeometry();
REQUIRE(baseGeometry != NULL, "controller has base geometry");
FCDGeometryPolygons* polys = GetPolysFromGeometry(baseGeometry);
// Make sure it doesn't use more bones per vertex than the game can handle
SkinReduceInfluences(skin, maxInfluences, 0.001f);
// Convert the geometry into a suitable form for the game
ReindexGeometry(polys, skin);
const Skeleton& skeleton = FindSkeleton(controllerInstance);
// Convert the bone influences into VertexBlend structures for the PMD:
bool hasComplainedAboutNonexistentJoints = false; // because we want to emit a warning only once
std::vector<VertexBlend> boneWeights; // one per vertex
const FCDSkinControllerVertex* vertexInfluences = skin->GetVertexInfluences();
for (size_t i = 0; i < skin->GetInfluenceCount(); ++i)
{
VertexBlend influences = defaultInfluences;
assert(vertexInfluences[i].GetPairCount() <= maxInfluences);
// guaranteed by ReduceInfluences; necessary for avoiding
// out-of-bounds writes to the VertexBlend
for (size_t j = 0; j < vertexInfluences[i].GetPairCount(); ++j)
{
uint32 jointIdx = vertexInfluences[i].GetPair(j)->jointIndex;
REQUIRE(jointIdx <= 0xFF, "sensible number of joints (<256)"); // because we only have a u8 to store them in
// Find the joint on the skeleton, after checking it really exists
FCDSceneNode* joint = NULL;
if (jointIdx < controllerInstance.GetJointCount())
joint = controllerInstance.GetJoint(jointIdx);
// Complain on error
if (! joint)
{
if (! hasComplainedAboutNonexistentJoints)
{
Log(LOG_WARNING, "Vertexes influenced by nonexistent joint");
hasComplainedAboutNonexistentJoints = true;
}
continue;
}
// Store into the VertexBlend
int boneId = skeleton.GetBoneID(joint->GetName().c_str());
if (boneId < 0)
{
// The relevant joint does exist, but it's not a recognised
// bone in our chosen skeleton structure
Log(LOG_ERROR, "Vertex influenced by unrecognised bone '%s'", joint->GetName().c_str());
continue;
}
influences.bones[j] = (uint8)boneId;
influences.weights[j] = vertexInfluences[i].GetPair(j)->weight;
}
boneWeights.push_back(influences);
}
// Convert the bind pose into BoneTransform structures for the PMD:
BoneTransform boneDefault = { { 0, 0, 0 }, { 0, 0, 0, 1 } }; // identity transform
std::vector<BoneTransform> boneTransforms (skeleton.GetBoneCount(), boneDefault);
for (size_t i = 0; i < jointCount; ++i)
{
FCDSceneNode* joint = controllerInstance.GetJoint(i);
int boneId = skeleton.GetRealBoneID(joint->GetName().c_str());
if (boneId < 0)
{
// unrecognised joint - it's probably just a prop point
// or something, so ignore it
continue;
}
FMMatrix44 bindPose = skin->GetJoint(i)->GetBindPoseInverse().Inverted();
HMatrix matrix;
memcpy(matrix, bindPose.Transposed().m, sizeof(matrix));
// set matrix = bindPose^T, to match what decomp_affine wants
AffineParts parts;
decomp_affine(matrix, &parts);
BoneTransform b = {
{ parts.t.x, parts.t.y, parts.t.z },
{ parts.q.x, parts.q.y, parts.q.z, parts.q.w }
};
boneTransforms[boneId] = b;
}
// Construct the list of prop points.
// Currently takes all objects that are directly attached to a
// standard bone, and whose name begins with "prop-" or "prop_".
std::vector<PropPoint> propPoints;
AddDefaultPropPoints(propPoints);
for (size_t i = 0; i < jointCount; ++i)
{
FCDSceneNode* joint = controllerInstance.GetJoint(i);
int boneId = skeleton.GetBoneID(joint->GetName().c_str());
if (boneId < 0)
{
// unrecognised joint name - ignore, same as before
continue;
}
// Check all the objects attached to this bone
for (size_t j = 0; j < joint->GetChildrenCount(); ++j)
{
FCDSceneNode* child = joint->GetChild(j);
if (child->GetName().find("prop-") != 0 && child->GetName().find("prop_") != 0)
{
// doesn't begin with "prop-", so skip it
continue;
}
// Strip off the "prop-" from the name
std::string propPointName (child->GetName().substr(5));
Log(LOG_INFO, "Adding prop point %s", propPointName.c_str());
// Get translation and orientation of local transform
FMMatrix44 localTransform = child->ToMatrix();
HMatrix matrix;
memcpy(matrix, localTransform.Transposed().m, sizeof(matrix));
AffineParts parts;
decomp_affine(matrix, &parts);
// Add prop point to list
PropPoint p = {
propPointName,
{ parts.t.x, parts.t.y, parts.t.z },
{ parts.q.x, parts.q.y, parts.q.z, parts.q.w },
(uint8)boneId
};
propPoints.push_back(p);
}
}
// Get the raw vertex data
FCDGeometryPolygonsInput* inputPosition = polys->FindInput(FUDaeGeometryInput::POSITION);
FCDGeometryPolygonsInput* inputNormal = polys->FindInput(FUDaeGeometryInput::NORMAL);
FCDGeometryPolygonsInput* inputTexcoord = polys->FindInput(FUDaeGeometryInput::TEXCOORD);
const uint32* indicesCombined = inputPosition->GetIndices();
size_t indicesCombinedCount = inputPosition->GetIndexCount();
// (ReindexGeometry guarantees position/normal/texcoord have the same indexes)
FCDGeometrySource* sourcePosition = inputPosition->GetSource();
FCDGeometrySource* sourceNormal = inputNormal ->GetSource();
FCDGeometrySource* sourceTexcoord = inputTexcoord->GetSource();
float* dataPosition = sourcePosition->GetData();
float* dataNormal = sourceNormal ->GetData();
float* dataTexcoord = sourceTexcoord->GetData();
size_t vertexCount = sourcePosition->GetDataCount() / 3;
assert(sourcePosition->GetDataCount() == vertexCount*3);
assert(sourceNormal ->GetDataCount() == vertexCount*3);
assert(sourceTexcoord->GetDataCount() == vertexCount*2);
// Transform model coordinate system to game coordinates
TransformSkinnedModel(dataPosition, dataNormal, vertexCount, boneTransforms, propPoints,
converter.GetEntityTransform(), skin->GetBindShapeTransform(),
converter.IsYUp(), converter.IsXSI());
WritePMD(output, indicesCombined, indicesCombinedCount, dataPosition, dataNormal, dataTexcoord, vertexCount, boneWeights, boneTransforms, propPoints);
}
else
{
throw ColladaException("Unrecognised object type");
}
}
bool CModelConverter::ReadDAE(const tstring& sFilename)
{
if (m_pWorkListener)
m_pWorkListener->BeginProgress();
FCollada::Initialize();
FCDocument* pDoc = FCollada::NewTopDocument();
if (m_pWorkListener)
m_pWorkListener->SetAction("Reading file", 0);
if (FCollada::LoadDocumentFromFile(pDoc, convert_to_fstring(sFilename)))
{
size_t i;
FCDocumentTools::StandardizeUpAxisAndLength(pDoc, FMVector3(0, 1, 0));
FCDMaterialLibrary* pMatLib = pDoc->GetMaterialLibrary();
size_t iEntities = pMatLib->GetEntityCount();
if (m_pWorkListener)
m_pWorkListener->SetAction("Reading materials", iEntities);
for (i = 0; i < iEntities; ++i)
{
FCDMaterial* pColladaMaterial = pMatLib->GetEntity(i);
FCDEffect* pEffect = pColladaMaterial->GetEffect();
size_t iMaterial = m_pScene->AddMaterial(convert_from_fstring(pColladaMaterial->GetName()));
CConversionMaterial* pMaterial = m_pScene->GetMaterial(iMaterial);
if (pEffect->GetProfileCount() < 1)
continue;
FCDEffectProfile* pEffectProfile = pEffect->GetProfile(0);
FUDaeProfileType::Type eProfileType = pEffectProfile->GetType();
if (eProfileType == FUDaeProfileType::COMMON)
{
FCDEffectStandard* pStandardProfile = dynamic_cast<FCDEffectStandard*>(pEffectProfile);
if (pStandardProfile)
{
pMaterial->m_vecAmbient = Vector((float*)pStandardProfile->GetAmbientColor());
pMaterial->m_vecDiffuse = Vector((float*)pStandardProfile->GetDiffuseColor());
pMaterial->m_vecSpecular = Vector((float*)pStandardProfile->GetSpecularColor());
pMaterial->m_vecEmissive = Vector((float*)pStandardProfile->GetEmissionColor());
pMaterial->m_flShininess = pStandardProfile->GetShininess();
}
}
for (size_t j = 0; j < pEffectProfile->GetEffectParameterCount(); j++)
{
FCDEffectParameter* pEffectParameter = pEffectProfile->GetEffectParameter(j);
FCDEffectParameter::Type eType = pEffectParameter->GetType();
if (eType == FCDEffectParameter::SAMPLER)
{
FCDEffectParameterSampler* pSampler = dynamic_cast<FCDEffectParameterSampler*>(pEffectParameter);
if (pSampler)
{
FCDEffectParameterSurface* pSurface = pSampler->GetSurface();
if (pSurface)
{
if (pSurface->GetImageCount())
{
// Christ Collada why do you have to make things so damn complicated?
FCDImage* pImage = pSurface->GetImage(0);
pMaterial->m_sDiffuseTexture = convert_from_fstring(pImage->GetFilename());
// Fix up a bug in the Max Collada exporter
if (pMaterial->m_sDiffuseTexture.startswith("\\\\C\\"))
pMaterial->m_sDiffuseTexture = "C:\\" + pMaterial->m_sDiffuseTexture.substr(4);
else if (pMaterial->m_sDiffuseTexture.startswith("\\\\D\\"))
pMaterial->m_sDiffuseTexture = "D:\\" + pMaterial->m_sDiffuseTexture.substr(4);
}
}
}
}
}
if (m_pWorkListener)
m_pWorkListener->WorkProgress(i+1);
}
FCDGeometryLibrary* pGeoLib = pDoc->GetGeometryLibrary();
iEntities = pGeoLib->GetEntityCount();
if (m_pWorkListener)
m_pWorkListener->SetAction("Loading entities", iEntities);
for (i = 0; i < iEntities; ++i)
{
FCDGeometry* pGeometry = pGeoLib->GetEntity(i);
if (pGeometry->IsMesh())
{
size_t j;
size_t iMesh = m_pScene->AddMesh(convert_from_fstring(pGeometry->GetName()));
CConversionMesh* pMesh = m_pScene->GetMesh(iMesh);
pMesh->AddBone(convert_from_fstring(pGeometry->GetName()));
FCDGeometryMesh* pGeoMesh = pGeometry->GetMesh();
FCDGeometrySource* pPositionSource = pGeoMesh->GetPositionSource();
size_t iVertexCount = pPositionSource->GetValueCount();
for (j = 0; j < iVertexCount; j++)
{
const float* pflValues = pPositionSource->GetValue(j);
pMesh->AddVertex(pflValues[0], pflValues[1], pflValues[2]);
}
FCDGeometrySource* pNormalSource = pGeoMesh->FindSourceByType(FUDaeGeometryInput::NORMAL);
if (pNormalSource)
{
iVertexCount = pNormalSource->GetValueCount();
for (j = 0; j < iVertexCount; j++)
{
const float* pflValues = pNormalSource->GetValue(j);
pMesh->AddNormal(pflValues[0], pflValues[1], pflValues[2]);
}
}
FCDGeometrySource* pUVSource = pGeoMesh->FindSourceByType(FUDaeGeometryInput::TEXCOORD);
if (pUVSource)
{
iVertexCount = pUVSource->GetValueCount();
for (j = 0; j < iVertexCount; j++)
{
const float* pflValues = pUVSource->GetValue(j);
pMesh->AddUV(pflValues[0], pflValues[1]);
}
}
for (j = 0; j < pGeoMesh->GetPolygonsCount(); j++)
{
FCDGeometryPolygons* pPolygons = pGeoMesh->GetPolygons(j);
FCDGeometryPolygonsInput* pPositionInput = pPolygons->FindInput(FUDaeGeometryInput::POSITION);
FCDGeometryPolygonsInput* pNormalInput = pPolygons->FindInput(FUDaeGeometryInput::NORMAL);
FCDGeometryPolygonsInput* pUVInput = pPolygons->FindInput(FUDaeGeometryInput::TEXCOORD);
size_t iPositionCount = pPositionInput->GetIndexCount();
uint32* pPositions = pPositionInput->GetIndices();
size_t iNormalCount = 0;
uint32* pNormals = NULL;
if (pNormalInput)
{
iNormalCount = pNormalInput->GetIndexCount();
pNormals = pNormalInput->GetIndices();
}
size_t iUVCount = 0;
uint32* pUVs = NULL;
if (pUVInput)
{
iUVCount = pUVInput->GetIndexCount();
pUVs = pUVInput->GetIndices();
}
fm::stringT<fchar> sMaterial = pPolygons->GetMaterialSemantic();
size_t iCurrentMaterial = pMesh->AddMaterialStub(convert_from_fstring(sMaterial));
if (pPolygons->TestPolyType() == 3)
{
// All triangles!
for (size_t k = 0; k < iPositionCount; k+=3)
{
size_t iFace = pMesh->AddFace(iCurrentMaterial);
pMesh->AddVertexToFace(iFace, pPositions[k+0], pUVs?pUVs[k+0]:~0, pNormals?pNormals[k+0]:~0);
pMesh->AddVertexToFace(iFace, pPositions[k+1], pUVs?pUVs[k+1]:~0, pNormals?pNormals[k+1]:~0);
pMesh->AddVertexToFace(iFace, pPositions[k+2], pUVs?pUVs[k+2]:~0, pNormals?pNormals[k+2]:~0);
}
}
else if (pPolygons->TestPolyType() == 4)
{
// All quads!
for (size_t k = 0; k < iPositionCount; k+=4)
{
size_t iFace = pMesh->AddFace(iCurrentMaterial);
pMesh->AddVertexToFace(iFace, pPositions[k+0], pUVs?pUVs[k+0]:~0, pNormals?pNormals[k+0]:~0);
pMesh->AddVertexToFace(iFace, pPositions[k+1], pUVs?pUVs[k+1]:~0, pNormals?pNormals[k+1]:~0);
pMesh->AddVertexToFace(iFace, pPositions[k+2], pUVs?pUVs[k+2]:~0, pNormals?pNormals[k+2]:~0);
pMesh->AddVertexToFace(iFace, pPositions[k+3], pUVs?pUVs[k+3]:~0, pNormals?pNormals[k+3]:~0);
}
}
else
{
size_t iFaces = pPolygons->GetFaceCount();
for (size_t k = 0; k < iFaces; k++)
{
size_t iFace = pMesh->AddFace(iCurrentMaterial);
size_t o = pPolygons->GetFaceVertexOffset(k);
size_t iFaceVertexCount = pPolygons->GetFaceVertexCount(k);
for (size_t v = 0; v < iFaceVertexCount; v++)
pMesh->AddVertexToFace(iFace, pPositions[o+v], pUVs?pUVs[o+v]:~0, pNormals?pNormals[o+v]:~0);
}
}
}
}
if (m_pWorkListener)
m_pWorkListener->WorkProgress(i+1);
}
FCDVisualSceneNodeLibrary* pVisualScenes = pDoc->GetVisualSceneLibrary();
iEntities = pVisualScenes->GetEntityCount();
for (i = 0; i < iEntities; ++i)
{
FCDSceneNode* pNode = pVisualScenes->GetEntity(i);
size_t iScene = m_pScene->AddScene(convert_from_fstring(pNode->GetName()));
ReadDAESceneTree(pNode, m_pScene->GetScene(iScene));
}
}
else
{
printf("Oops! Some kind of error happened!\n");
return false;
}
m_pScene->SetWorkListener(m_pWorkListener);
m_pScene->CalculateExtends();
for (size_t i = 0; i < m_pScene->GetNumMeshes(); i++)
{
if (m_bWantEdges)
m_pScene->GetMesh(i)->CalculateEdgeData();
if (m_pScene->GetMesh(i)->GetNumNormals() == 0)
m_pScene->GetMesh(i)->CalculateVertexNormals();
m_pScene->GetMesh(i)->CalculateVertexTangents();
}
pDoc->Release();
FCollada::Release();
if (m_pWorkListener)
m_pWorkListener->EndProgress();
return true;
}