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-rwxr-xr-xindra/llprimitive/llmodel.cpp71
-rwxr-xr-xindra/llprimitive/llmodel.h10
2 files changed, 69 insertions, 12 deletions
diff --git a/indra/llprimitive/llmodel.cpp b/indra/llprimitive/llmodel.cpp
index 0a4ed6b638..03b893de29 100755
--- a/indra/llprimitive/llmodel.cpp
+++ b/indra/llprimitive/llmodel.cpp
@@ -57,7 +57,7 @@ const int MODEL_NAMES_LENGTH = sizeof(model_names) / sizeof(std::string);
LLModel::LLModel(LLVolumeParams& params, F32 detail)
: LLVolume(params, detail), mNormalizedScale(1,1,1), mNormalizedTranslation(0,0,0)
- , mPelvisOffset( 0.0f )
+ , mPelvisOffset( 0.0f ), mStatus(NO_ERRORS)
{
mDecompID = -1;
mLocalID = -1;
@@ -209,7 +209,7 @@ void get_dom_sources(const domInputLocalOffset_Array& inputs, S32& pos_offset, S
idx_stride += 1;
}
-void load_face_from_dom_triangles(std::vector<LLVolumeFace>& face_list, std::vector<std::string>& materials, domTrianglesRef& tri)
+LLModel::EModelStatus load_face_from_dom_triangles(std::vector<LLVolumeFace>& face_list, std::vector<std::string>& materials, domTrianglesRef& tri)
{
LLVolumeFace face;
std::vector<LLVolumeFace::VertexData> verts;
@@ -304,7 +304,8 @@ void load_face_from_dom_triangles(std::vector<LLVolumeFace>& face_list, std::vec
verts.push_back(cv);
if (verts.size() >= 65535)
{
- llerrs << "Attempted to write model exceeding 16-bit index buffer limitation." << llendl;
+ //llerrs << "Attempted to write model exceeding 16-bit index buffer limitation." << llendl;
+ return LLModel::VERTEX_NUMBER_OVERFLOW ;
}
U16 index = (U16) (verts.size()-1);
indices.push_back(index);
@@ -349,16 +350,17 @@ void load_face_from_dom_triangles(std::vector<LLVolumeFace>& face_list, std::vec
face_list.rbegin()->fillFromLegacyData(verts, indices);
}
+ return LLModel::NO_ERRORS ;
}
-void load_face_from_dom_polylist(std::vector<LLVolumeFace>& face_list, std::vector<std::string>& materials, domPolylistRef& poly)
+LLModel::EModelStatus load_face_from_dom_polylist(std::vector<LLVolumeFace>& face_list, std::vector<std::string>& materials, domPolylistRef& poly)
{
domPRef p = poly->getP();
domListOfUInts& idx = p->getValue();
if (idx.getCount() == 0)
{
- return;
+ return LLModel::NO_ERRORS ;
}
const domInputLocalOffset_Array& inputs = poly->getInput_array();
@@ -479,7 +481,8 @@ void load_face_from_dom_polylist(std::vector<LLVolumeFace>& face_list, std::vect
verts.push_back(cv);
if (verts.size() >= 65535)
{
- llerrs << "Attempted to write model exceeding 16-bit index buffer limitation." << llendl;
+ //llerrs << "Attempted to write model exceeding 16-bit index buffer limitation." << llendl;
+ return LLModel::VERTEX_NUMBER_OVERFLOW ;
}
U16 index = (U16) (verts.size()-1);
@@ -539,9 +542,11 @@ void load_face_from_dom_polylist(std::vector<LLVolumeFace>& face_list, std::vect
face_list.push_back(face);
face_list.rbegin()->fillFromLegacyData(verts, indices);
}
+
+ return LLModel::NO_ERRORS ;
}
-void load_face_from_dom_polygons(std::vector<LLVolumeFace>& face_list, std::vector<std::string>& materials, domPolygonsRef& poly)
+LLModel::EModelStatus load_face_from_dom_polygons(std::vector<LLVolumeFace>& face_list, std::vector<std::string>& materials, domPolygonsRef& poly)
{
LLVolumeFace face;
std::vector<U16> indices;
@@ -654,7 +659,7 @@ void load_face_from_dom_polygons(std::vector<LLVolumeFace>& face_list, std::vect
if (verts.empty())
{
- return;
+ return LLModel::NO_ERRORS;
}
face.mExtents[0] = verts[0].getPosition();
@@ -716,6 +721,27 @@ void load_face_from_dom_polygons(std::vector<LLVolumeFace>& face_list, std::vect
face_list.push_back(face);
face_list.rbegin()->fillFromLegacyData(new_verts, indices);
}
+
+ return LLModel::NO_ERRORS ;
+}
+
+//static
+std::string LLModel::getStatusString(U32 status)
+{
+ const static std::string status_strings[(S32)INVALID_STATUS] = {"status_no_error", "status_vertex_number_overflow"};
+
+ if(status < INVALID_STATUS)
+ {
+ if(status_strings[status] == std::string())
+ {
+ llerrs << "No valid status string for this status: " << (U32)status << llendl ;
+ }
+ return status_strings[status] ;
+ }
+
+ llerrs << "Invalid model status: " << (U32)status << llendl ;
+
+ return std::string() ;
}
void LLModel::addVolumeFacesFromDomMesh(domMesh* mesh)
@@ -726,7 +752,14 @@ void LLModel::addVolumeFacesFromDomMesh(domMesh* mesh)
{
domTrianglesRef& tri = tris.get(i);
- load_face_from_dom_triangles(mVolumeFaces, mMaterialList, tri);
+ mStatus = load_face_from_dom_triangles(mVolumeFaces, mMaterialList, tri);
+
+ if(mStatus != NO_ERRORS)
+ {
+ mVolumeFaces.clear() ;
+ mMaterialList.clear() ;
+ return ; //abort
+ }
}
domPolylist_Array& polys = mesh->getPolylist_array();
@@ -734,7 +767,14 @@ void LLModel::addVolumeFacesFromDomMesh(domMesh* mesh)
{
domPolylistRef& poly = polys.get(i);
- load_face_from_dom_polylist(mVolumeFaces, mMaterialList, poly);
+ mStatus = load_face_from_dom_polylist(mVolumeFaces, mMaterialList, poly);
+
+ if(mStatus != NO_ERRORS)
+ {
+ mVolumeFaces.clear() ;
+ mMaterialList.clear() ;
+ return ; //abort
+ }
}
domPolygons_Array& polygons = mesh->getPolygons_array();
@@ -742,7 +782,14 @@ void LLModel::addVolumeFacesFromDomMesh(domMesh* mesh)
{
domPolygonsRef& poly = polygons.get(i);
- load_face_from_dom_polygons(mVolumeFaces, mMaterialList, poly);
+ mStatus = load_face_from_dom_polygons(mVolumeFaces, mMaterialList, poly);
+
+ if(mStatus != NO_ERRORS)
+ {
+ mVolumeFaces.clear() ;
+ mMaterialList.clear() ;
+ return ; //abort
+ }
}
}
@@ -755,7 +802,7 @@ BOOL LLModel::createVolumeFacesFromDomMesh(domMesh* mesh)
mMaterialList.clear();
addVolumeFacesFromDomMesh(mesh);
-
+
if (getNumVolumeFaces() > 0)
{
optimizeVolumeFaces();
diff --git a/indra/llprimitive/llmodel.h b/indra/llprimitive/llmodel.h
index 962e422a26..23f4b5cb42 100755
--- a/indra/llprimitive/llmodel.h
+++ b/indra/llprimitive/llmodel.h
@@ -69,6 +69,13 @@ public:
NUM_LODS
};
+ enum EModelStatus
+ {
+ NO_ERRORS = 0,
+ VERTEX_NUMBER_OVERFLOW, //vertex number is >= 65535.
+ INVALID_STATUS
+ } ;
+
//convex_hull_decomposition is a vector of convex hulls
//each convex hull is a set of points
typedef std::vector<std::vector<LLVector3> > convex_hull_decomposition;
@@ -138,6 +145,8 @@ public:
static LLModel* loadModelFromDomMesh(domMesh* mesh);
static std::string getElementLabel(daeElement* element);
std::string getName() const;
+ EModelStatus getStatus() const {return mStatus;}
+ static std::string getStatusString(U32 status) ;
void appendFaces(LLModel* model, LLMatrix4& transform, LLMatrix4& normal_transform);
void appendFace(const LLVolumeFace& src_face, std::string src_material, LLMatrix4& mat, LLMatrix4& norm_mat);
@@ -237,6 +246,7 @@ public:
Decomposition mPhysics;
+ EModelStatus mStatus ;
protected:
void addVolumeFacesFromDomMesh(domMesh* mesh);
virtual BOOL createVolumeFacesFromDomMesh(domMesh *mesh);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-02 18:11:01 +0000