summaryrefslogtreecommitdiff
path: root/indra/llprimitive/llmodel.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'indra/llprimitive/llmodel.cpp')
-rwxr-xr-xindra/llprimitive/llmodel.cpp1298
1 files changed, 323 insertions, 975 deletions
diff --git a/indra/llprimitive/llmodel.cpp b/indra/llprimitive/llmodel.cpp
index 57a698b98f..f17f233525 100755
--- a/indra/llprimitive/llmodel.cpp
+++ b/indra/llprimitive/llmodel.cpp
@@ -31,18 +31,6 @@
#include "llconvexdecomposition.h"
#include "llsdserialize.h"
#include "llvector4a.h"
-#if LL_MSVC
-#pragma warning (disable : 4263)
-#pragma warning (disable : 4264)
-#endif
-#include "dae.h"
-#include "dae/daeErrorHandler.h"
-#include "dom/domConstants.h"
-#include "dom/domMesh.h"
-#if LL_MSVC
-#pragma warning (default : 4263)
-#pragma warning (default : 4264)
-#endif
#ifdef LL_USESYSTEMLIBS
# include <zlib.h>
@@ -50,8 +38,6 @@
# include "zlib/zlib.h"
#endif
-
-
std::string model_names[] =
{
"lowest_lod",
@@ -65,7 +51,7 @@ 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 ), mStatus(NO_ERRORS)
+ , mPelvisOffset( 0.0f ), mStatus(NO_ERRORS), mSubmodelID(0)
{
mDecompID = -1;
mLocalID = -1;
@@ -79,923 +65,105 @@ LLModel::~LLModel()
}
}
-
-bool get_dom_sources(const domInputLocalOffset_Array& inputs, S32& pos_offset, S32& tc_offset, S32& norm_offset, S32 &idx_stride,
- domSource* &pos_source, domSource* &tc_source, domSource* &norm_source)
+//static
+std::string LLModel::getStatusString(U32 status)
{
- idx_stride = 0;
+ const static std::string status_strings[(S32)INVALID_STATUS] = {"status_no_error", "status_vertex_number_overflow","bad_element"};
- for (U32 j = 0; j < inputs.getCount(); ++j)
+ if(status < INVALID_STATUS)
{
- idx_stride = llmax((S32) inputs[j]->getOffset(), idx_stride);
-
- if (strcmp(COMMON_PROFILE_INPUT_VERTEX, inputs[j]->getSemantic()) == 0)
- { //found vertex array
- const domURIFragmentType& uri = inputs[j]->getSource();
- daeElementRef elem = uri.getElement();
- domVertices* vertices = (domVertices*) elem.cast();
- if ( !vertices )
- {
- return false;
- }
-
- domInputLocal_Array& v_inp = vertices->getInput_array();
-
-
- for (U32 k = 0; k < v_inp.getCount(); ++k)
- {
- if (strcmp(COMMON_PROFILE_INPUT_POSITION, v_inp[k]->getSemantic()) == 0)
- {
- pos_offset = inputs[j]->getOffset();
-
- const domURIFragmentType& uri = v_inp[k]->getSource();
- daeElementRef elem = uri.getElement();
- pos_source = (domSource*) elem.cast();
- }
-
- if (strcmp(COMMON_PROFILE_INPUT_NORMAL, v_inp[k]->getSemantic()) == 0)
- {
- norm_offset = inputs[j]->getOffset();
-
- const domURIFragmentType& uri = v_inp[k]->getSource();
- daeElementRef elem = uri.getElement();
- norm_source = (domSource*) elem.cast();
- }
- }
- }
-
- if (strcmp(COMMON_PROFILE_INPUT_NORMAL, inputs[j]->getSemantic()) == 0)
+ if(status_strings[status] == std::string())
{
- //found normal array for this triangle list
- norm_offset = inputs[j]->getOffset();
- const domURIFragmentType& uri = inputs[j]->getSource();
- daeElementRef elem = uri.getElement();
- norm_source = (domSource*) elem.cast();
+ //LL_ERRS() << "No valid status string for this status: " << (U32)status << LL_ENDL();
}
- else if (strcmp(COMMON_PROFILE_INPUT_TEXCOORD, inputs[j]->getSemantic()) == 0)
- { //found texCoords
- tc_offset = inputs[j]->getOffset();
- const domURIFragmentType& uri = inputs[j]->getSource();
- daeElementRef elem = uri.getElement();
- tc_source = (domSource*) elem.cast();
- }
- }
-
- idx_stride += 1;
-
- return true;
-}
-
-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;
- std::vector<U16> indices;
-
- const domInputLocalOffset_Array& inputs = tri->getInput_array();
-
- S32 pos_offset = -1;
- S32 tc_offset = -1;
- S32 norm_offset = -1;
-
- domSource* pos_source = NULL;
- domSource* tc_source = NULL;
- domSource* norm_source = NULL;
-
- S32 idx_stride = 0;
-
- if ( !get_dom_sources(inputs, pos_offset, tc_offset, norm_offset, idx_stride, pos_source, tc_source, norm_source) || !pos_source )
- {
- LL_WARNS() << "Could not find dom sources for basic geo data; invalid model." << LL_ENDL;
- return LLModel::BAD_ELEMENT;
+ return status_strings[status] ;
}
- if (!pos_source)
- {
- llwarns << "Unable to process mesh without position data; invalid model; invalid model." << llendl;
- return LLModel::BAD_ELEMENT;
- }
-
- domPRef p = tri->getP();
- domListOfUInts& idx = p->getValue();
-
- domListOfFloats dummy ;
- domListOfFloats& v = pos_source ? pos_source->getFloat_array()->getValue() : dummy ;
- domListOfFloats& tc = tc_source ? tc_source->getFloat_array()->getValue() : dummy ;
- domListOfFloats& n = norm_source ? norm_source->getFloat_array()->getValue() : dummy ;
+ //LL_ERRS() << "Invalid model status: " << (U32)status << LL_ENDL();
- LLVolumeFace::VertexMapData::PointMap point_map;
-
- U32 index_count = idx.getCount();
- U32 vertex_count = pos_source ? v.getCount() : 0;
- U32 tc_count = tc_source ? tc.getCount() : 0;
- U32 norm_count = norm_source ? n.getCount() : 0;
+ return std::string() ;
+}
- if (vertex_count == 0)
- {
- llwarns << "Unable to process mesh with empty position array; invalid model." << llendl;
- return LLModel::BAD_ELEMENT;
- }
- face.mExtents[0].set(v[0], v[1], v[2]);
- face.mExtents[1].set(v[0], v[1], v[2]);
+void LLModel::offsetMesh( const LLVector3& pivotPoint )
+{
+ LLVector4a pivot( pivotPoint[VX], pivotPoint[VY], pivotPoint[VZ] );
- for (U32 i = 0; i < index_count; i += idx_stride)
- {
- LLVolumeFace::VertexData cv;
- if (pos_source)
- {
- // guard against model data specifiying out of range indices or verts
- //
- if (((i + pos_offset) > index_count)
- || ((idx[i+pos_offset]*3+2) > vertex_count))
- {
- LL_WARNS() << "Out of range index data; invalid model." << LL_ENDL;
- return LLModel::BAD_ELEMENT;
- }
-
- cv.setPosition(LLVector4a(v[idx[i+pos_offset]*3+0],
- v[idx[i+pos_offset]*3+1],
- v[idx[i+pos_offset]*3+2]));
-
- if (!cv.getPosition().isFinite3())
- {
- LL_WARNS() << "Nan positional data, invalid model." << LL_ENDL;
- return LLModel::BAD_ELEMENT;
- }
- }
-
- if (tc_source)
- {
- // guard against model data specifiying out of range indices or tcs
- //
-
- if (((i + tc_offset) > index_count)
- || ((idx[i+tc_offset]*2+1) > tc_count))
- {
- LL_WARNS() << "Out of range TC indices." << LL_ENDL;
- return LLModel::BAD_ELEMENT;
- }
-
- cv.mTexCoord.setVec(tc[idx[i+tc_offset]*2+0],
- tc[idx[i+tc_offset]*2+1]);
-
- if (!cv.mTexCoord.isFinite())
- {
- LL_WARNS() << "Found NaN while loading tex coords from DAE-Model, invalid model." << LL_ENDL;
- return LLModel::BAD_ELEMENT;
- }
- }
-
- if (norm_source)
- {
- // guard against model data specifiying out of range indices or norms
- //
- if (((i + norm_offset) > index_count)
- || ((idx[i+norm_offset]*3+2) > norm_count))
- {
- LL_WARNS() << "Found out of range norm indices, invalid model." << LL_ENDL;
- return LLModel::BAD_ELEMENT;
- }
-
- cv.setNormal(LLVector4a(n[idx[i+norm_offset]*3+0],
- n[idx[i+norm_offset]*3+1],
- n[idx[i+norm_offset]*3+2]));
-
- if (!cv.getNormal().isFinite3())
- {
- LL_WARNS() << "Found NaN while loading normals from DAE-Model, invalid model." << LL_ENDL;
- return LLModel::BAD_ELEMENT;
- }
- }
-
- BOOL found = FALSE;
-
- LLVolumeFace::VertexMapData::PointMap::iterator point_iter;
- point_iter = point_map.find(LLVector3(cv.getPosition().getF32ptr()));
-
- if (point_iter != point_map.end())
- {
- for (U32 j = 0; j < point_iter->second.size(); ++j)
- {
- if ((point_iter->second)[j] == cv)
- {
- found = TRUE;
- indices.push_back((point_iter->second)[j].mIndex);
- break;
- }
- }
- }
-
- if (!found)
- {
- update_min_max(face.mExtents[0], face.mExtents[1], cv.getPosition());
- verts.push_back(cv);
- if (verts.size() >= 65535)
- {
- //LL_ERRS() << "Attempted to write model exceeding 16-bit index buffer limitation." << LL_ENDL;
- return LLModel::VERTEX_NUMBER_OVERFLOW ;
- }
- U16 index = (U16) (verts.size()-1);
- indices.push_back(index);
-
- LLVolumeFace::VertexMapData d;
- d.setPosition(cv.getPosition());
- d.mTexCoord = cv.mTexCoord;
- d.setNormal(cv.getNormal());
- d.mIndex = index;
- if (point_iter != point_map.end())
- {
- point_iter->second.push_back(d);
- }
- else
- {
- point_map[LLVector3(d.getPosition().getF32ptr())].push_back(d);
- }
- }
-
- if (indices.size()%3 == 0 && verts.size() >= 65532)
- {
- face_list.push_back(face);
- face_list.rbegin()->fillFromLegacyData(verts, indices);
- LLVolumeFace& new_face = *face_list.rbegin();
- if (!norm_source)
- {
- //ll_aligned_free_16(new_face.mNormals);
- new_face.mNormals = NULL;
- }
-
- if (!tc_source)
- {
- //ll_aligned_free_16(new_face.mTexCoords);
- new_face.mTexCoords = NULL;
- }
-
- face = LLVolumeFace();
- point_map.clear();
- }
- }
-
- if (!verts.empty())
+ for (std::vector<LLVolumeFace>::iterator faceIt = mVolumeFaces.begin(); faceIt != mVolumeFaces.end(); )
{
- std::string material;
-
- if (tri->getMaterial())
- {
- material = std::string(tri->getMaterial());
- }
+ std::vector<LLVolumeFace>:: iterator currentFaceIt = faceIt++;
+ LLVolumeFace& face = *currentFaceIt;
+ LLVector4a *pos = (LLVector4a*) face.mPositions;
- materials.push_back(material);
- face_list.push_back(face);
-
- face_list.rbegin()->fillFromLegacyData(verts, indices);
- LLVolumeFace& new_face = *face_list.rbegin();
- if (!norm_source)
- {
- //ll_aligned_free_16(new_face.mNormals);
- new_face.mNormals = NULL;
- }
-
- if (!tc_source)
+ for (U32 i=0; i<face.mNumVertices; ++i )
{
- //ll_aligned_free_16(new_face.mTexCoords);
- new_face.mTexCoords = NULL;
+ pos[i].add( pivot );
}
}
-
- return LLModel::NO_ERRORS ;
}
-LLModel::EModelStatus load_face_from_dom_polylist(std::vector<LLVolumeFace>& face_list, std::vector<std::string>& materials, domPolylistRef& poly)
+void LLModel::optimizeVolumeFaces()
{
- domPRef p = poly->getP();
- domListOfUInts& idx = p->getValue();
-
- if (idx.getCount() == 0)
- {
- return LLModel::NO_ERRORS ;
- }
-
- const domInputLocalOffset_Array& inputs = poly->getInput_array();
-
-
- domListOfUInts& vcount = poly->getVcount()->getValue();
-
- S32 pos_offset = -1;
- S32 tc_offset = -1;
- S32 norm_offset = -1;
-
- domSource* pos_source = NULL;
- domSource* tc_source = NULL;
- domSource* norm_source = NULL;
-
- S32 idx_stride = 0;
-
- if (!get_dom_sources(inputs, pos_offset, tc_offset, norm_offset, idx_stride, pos_source, tc_source, norm_source))
- {
- LL_WARNS() << "Could not get DOM sources for basic geo data, invalid model." << LL_ENDL;
- return LLModel::BAD_ELEMENT;
- }
-
- LLVolumeFace face;
-
- std::vector<U16> indices;
- std::vector<LLVolumeFace::VertexData> verts;
-
- domListOfFloats v;
- domListOfFloats tc;
- domListOfFloats n;
-
- if (pos_source)
- {
- v = pos_source->getFloat_array()->getValue();
- face.mExtents[0].set(v[0], v[1], v[2]);
- face.mExtents[1].set(v[0], v[1], v[2]);
- }
-
- if (tc_source)
- {
- tc = tc_source->getFloat_array()->getValue();
- }
-
- if (norm_source)
- {
- n = norm_source->getFloat_array()->getValue();
- }
-
- LLVolumeFace::VertexMapData::PointMap point_map;
-
- U32 index_count = idx.getCount();
- U32 vertex_count = pos_source ? v.getCount() : 0;
- U32 tc_count = tc_source ? tc.getCount() : 0;
- U32 norm_count = norm_source ? n.getCount() : 0;
-
- U32 cur_idx = 0;
- for (U32 i = 0; i < vcount.getCount(); ++i)
- { //for each polygon
- U32 first_index = 0;
- U32 last_index = 0;
- for (U32 j = 0; j < vcount[i]; ++j)
- { //for each vertex
-
- LLVolumeFace::VertexData cv;
-
- if (pos_source)
- {
- // guard against model data specifiying out of range indices or verts
- //
- if (((cur_idx + pos_offset) > index_count)
- || ((idx[cur_idx+pos_offset]*3+2) > vertex_count))
- {
- LL_WARNS() << "Out of range position indices, invalid model." << LL_ENDL;
- return LLModel::BAD_ELEMENT;
- }
-
- cv.getPosition().set(v[idx[cur_idx+pos_offset]*3+0],
- v[idx[cur_idx+pos_offset]*3+1],
- v[idx[cur_idx+pos_offset]*3+2]);
-
- if (!cv.getPosition().isFinite3())
- {
- LL_WARNS() << "Found NaN while loading positions from DAE-Model, invalid model." << LL_ENDL;
- return LLModel::BAD_ELEMENT;
- }
-
- }
-
- if (tc_source)
- {
- // guard against model data specifiying out of range indices or tcs
- //
- if (((cur_idx + tc_offset) > index_count)
- || ((idx[cur_idx+tc_offset]*2+1) > tc_count))
- {
- LL_WARNS() << "Out of range TC indices, invalid model." << LL_ENDL;
- return LLModel::BAD_ELEMENT;
- }
-
- cv.mTexCoord.setVec(tc[idx[cur_idx+tc_offset]*2+0],
- tc[idx[cur_idx+tc_offset]*2+1]);
-
- if (!cv.mTexCoord.isFinite())
- {
- LL_WARNS() << "Found NaN while loading tex coords from DAE-Model, invalid model." << LL_ENDL;
- return LLModel::BAD_ELEMENT;
- }
- }
-
- if (norm_source)
- {
- // guard against model data specifiying out of range indices or norms
- //
- if (((cur_idx + norm_offset) > index_count)
- || ((idx[cur_idx+norm_offset]*3+2) > norm_count))
- {
- LL_WARNS() << "Out of range norm indices, invalid model." << LL_ENDL;
- return LLModel::BAD_ELEMENT;
- }
-
- cv.getNormal().set(n[idx[cur_idx+norm_offset]*3+0],
- n[idx[cur_idx+norm_offset]*3+1],
- n[idx[cur_idx+norm_offset]*3+2]);
-
- if (!cv.getNormal().isFinite3())
- {
- LL_WARNS() << "Found NaN while loading normals from DAE-Model, invalid model." << LL_ENDL;
- return LLModel::BAD_ELEMENT;
- }
- }
-
- cur_idx += idx_stride;
-
- BOOL found = FALSE;
-
- LLVolumeFace::VertexMapData::PointMap::iterator point_iter;
- LLVector3 pos3(cv.getPosition().getF32ptr());
- point_iter = point_map.find(pos3);
-
- if (point_iter != point_map.end())
- {
- for (U32 k = 0; k < point_iter->second.size(); ++k)
- {
- if ((point_iter->second)[k] == cv)
- {
- found = TRUE;
- U32 index = (point_iter->second)[k].mIndex;
- if (j == 0)
- {
- first_index = index;
- }
- else if (j == 1)
- {
- last_index = index;
- }
- else
- {
- indices.push_back(first_index);
- indices.push_back(last_index);
- indices.push_back(index);
- last_index = index;
- }
-
- break;
- }
- }
- }
-
- if (!found)
- {
- update_min_max(face.mExtents[0], face.mExtents[1], cv.getPosition());
- verts.push_back(cv);
- if (verts.size() >= 65535)
- {
- //LL_ERRS() << "Attempted to write model exceeding 16-bit index buffer limitation." << LL_ENDL;
- return LLModel::VERTEX_NUMBER_OVERFLOW ;
- }
- U16 index = (U16) (verts.size()-1);
-
- if (j == 0)
- {
- first_index = index;
- }
- else if (j == 1)
- {
- last_index = index;
- }
- else
- {
- indices.push_back(first_index);
- indices.push_back(last_index);
- indices.push_back(index);
- last_index = index;
- }
-
- LLVolumeFace::VertexMapData d;
- d.setPosition(cv.getPosition());
- d.mTexCoord = cv.mTexCoord;
- d.setNormal(cv.getNormal());
- d.mIndex = index;
- if (point_iter != point_map.end())
- {
- point_iter->second.push_back(d);
- }
- else
- {
- point_map[pos3].push_back(d);
- }
- }
-
- if (indices.size()%3 == 0 && indices.size() >= 65532)
- {
- face_list.push_back(face);
- face_list.rbegin()->fillFromLegacyData(verts, indices);
- LLVolumeFace& new_face = *face_list.rbegin();
- if (!norm_source)
- {
- //ll_aligned_free_16(new_face.mNormals);
- new_face.mNormals = NULL;
- }
-
- if (!tc_source)
- {
- //ll_aligned_free_16(new_face.mTexCoords);
- new_face.mTexCoords = NULL;
- }
-
- face = LLVolumeFace();
- verts.clear();
- indices.clear();
- point_map.clear();
- }
- }
- }
-
- if (!verts.empty())
+ for (U32 i = 0; i < getNumVolumeFaces(); ++i)
{
- std::string material;
-
- if (poly->getMaterial())
- {
- material = std::string(poly->getMaterial());
- }
-
- materials.push_back(material);
- face_list.push_back(face);
- face_list.rbegin()->fillFromLegacyData(verts, indices);
-
- LLVolumeFace& new_face = *face_list.rbegin();
- if (!norm_source)
- {
- //ll_aligned_free_16(new_face.mNormals);
- new_face.mNormals = NULL;
- }
-
- if (!tc_source)
- {
- //ll_aligned_free_16(new_face.mTexCoords);
- new_face.mTexCoords = NULL;
- }
+ mVolumeFaces[i].optimize();
}
-
- return LLModel::NO_ERRORS ;
}
-LLModel::EModelStatus load_face_from_dom_polygons(std::vector<LLVolumeFace>& face_list, std::vector<std::string>& materials, domPolygonsRef& poly)
+struct MaterialBinding
{
- LLVolumeFace face;
- std::vector<U16> indices;
- std::vector<LLVolumeFace::VertexData> verts;
-
- const domInputLocalOffset_Array& inputs = poly->getInput_array();
-
- S32 v_offset = -1;
- S32 n_offset = -1;
- S32 t_offset = -1;
-
- domListOfFloats* v = NULL;
- domListOfFloats* n = NULL;
- domListOfFloats* t = NULL;
-
- U32 stride = 0;
- for (U32 i = 0; i < inputs.getCount(); ++i)
- {
- stride = llmax((U32) inputs[i]->getOffset()+1, stride);
-
- if (strcmp(COMMON_PROFILE_INPUT_VERTEX, inputs[i]->getSemantic()) == 0)
- { //found vertex array
- v_offset = inputs[i]->getOffset();
-
- const domURIFragmentType& uri = inputs[i]->getSource();
- daeElementRef elem = uri.getElement();
- domVertices* vertices = (domVertices*) elem.cast();
- if (!vertices)
- {
- LL_WARNS() << "Could not find vertex source, invalid model." << LL_ENDL;
- return LLModel::BAD_ELEMENT;
- }
- domInputLocal_Array& v_inp = vertices->getInput_array();
-
- for (U32 k = 0; k < v_inp.getCount(); ++k)
- {
- if (strcmp(COMMON_PROFILE_INPUT_POSITION, v_inp[k]->getSemantic()) == 0)
- {
- const domURIFragmentType& uri = v_inp[k]->getSource();
- daeElementRef elem = uri.getElement();
- domSource* src = (domSource*) elem.cast();
- if (!src)
- {
- LL_WARNS() << "Could not find DOM source, invalid model." << LL_ENDL;
- return LLModel::BAD_ELEMENT;
- }
- v = &(src->getFloat_array()->getValue());
- }
- }
- }
- else if (strcmp(COMMON_PROFILE_INPUT_NORMAL, inputs[i]->getSemantic()) == 0)
- {
- n_offset = inputs[i]->getOffset();
- //found normal array for this triangle list
- const domURIFragmentType& uri = inputs[i]->getSource();
- daeElementRef elem = uri.getElement();
- domSource* src = (domSource*) elem.cast();
- if (!src)
- {
- LL_WARNS() << "Could not find DOM source, invalid model." << LL_ENDL;
- return LLModel::BAD_ELEMENT;
- }
- n = &(src->getFloat_array()->getValue());
- }
- else if (strcmp(COMMON_PROFILE_INPUT_TEXCOORD, inputs[i]->getSemantic()) == 0 && inputs[i]->getSet() == 0)
- { //found texCoords
- t_offset = inputs[i]->getOffset();
- const domURIFragmentType& uri = inputs[i]->getSource();
- daeElementRef elem = uri.getElement();
- domSource* src = (domSource*) elem.cast();
- if (!src)
- {
- LL_WARNS() << "Could not find DOM source, invalid model." << LL_ENDL;
- return LLModel::BAD_ELEMENT;
- }
- t = &(src->getFloat_array()->getValue());
- }
- }
-
- domP_Array& ps = poly->getP_array();
-
- //make a triangle list in <verts>
- for (U32 i = 0; i < ps.getCount(); ++i)
- { //for each polygon
- domListOfUInts& idx = ps[i]->getValue();
- for (U32 j = 0; j < idx.getCount()/stride; ++j)
- { //for each vertex
- if (j > 2)
- {
- U32 size = verts.size();
- LLVolumeFace::VertexData v0 = verts[size-3];
- LLVolumeFace::VertexData v1 = verts[size-1];
-
- verts.push_back(v0);
- verts.push_back(v1);
- }
-
- LLVolumeFace::VertexData vert;
-
-
- if (v)
- {
- U32 v_idx = idx[j*stride+v_offset]*3;
- v_idx = llclamp(v_idx, (U32) 0, (U32) v->getCount());
- vert.getPosition().set(v->get(v_idx),
- v->get(v_idx+1),
- v->get(v_idx+2));
-
- if (!vert.getPosition().isFinite3())
- {
- LL_WARNS() << "Found NaN while loading position data from DAE-Model, invalid model." << LL_ENDL;
- return LLModel::BAD_ELEMENT;
- }
- }
-
- //bounds check n and t lookups because some FBX to DAE converters
- //use negative indices and empty arrays to indicate data does not exist
- //for a particular channel
- if (n && n->getCount() > 0)
- {
- U32 n_idx = idx[j*stride+n_offset]*3;
- n_idx = llclamp(n_idx, (U32) 0, (U32) n->getCount());
- vert.getNormal().set(n->get(n_idx),
- n->get(n_idx+1),
- n->get(n_idx+2));
-
- if (!vert.getNormal().isFinite3())
- {
- LL_WARNS() << "Found NaN while loading normals from DAE-Model, invalid model." << LL_ENDL;
- return LLModel::BAD_ELEMENT;
- }
- }
- else
- {
- vert.getNormal().clear();
- }
-
-
- if (t && t->getCount() > 0)
- {
- U32 t_idx = idx[j*stride+t_offset]*2;
- t_idx = llclamp(t_idx, (U32) 0, (U32) t->getCount());
- vert.mTexCoord.setVec(t->get(t_idx),
- t->get(t_idx+1));
-
- if (!vert.mTexCoord.isFinite())
- {
- LL_WARNS() << "Found NaN while loading tex coords from DAE-Model, invalid model." << LL_ENDL;
- return LLModel::BAD_ELEMENT;
- }
- }
- else
- {
- vert.mTexCoord.clear();
- }
-
-
- verts.push_back(vert);
- }
- }
-
- if (verts.empty())
- {
- return LLModel::NO_ERRORS;
- }
-
- face.mExtents[0] = verts[0].getPosition();
- face.mExtents[1] = verts[0].getPosition();
-
- //create a map of unique vertices to indices
- std::map<LLVolumeFace::VertexData, U32> vert_idx;
-
- U32 cur_idx = 0;
- for (U32 i = 0; i < verts.size(); ++i)
- {
- std::map<LLVolumeFace::VertexData, U32>::iterator iter = vert_idx.find(verts[i]);
- if (iter == vert_idx.end())
- {
- vert_idx[verts[i]] = cur_idx++;
- }
- }
-
- //build vertex array from map
- std::vector<LLVolumeFace::VertexData> new_verts;
- new_verts.resize(vert_idx.size());
-
- for (std::map<LLVolumeFace::VertexData, U32>::iterator iter = vert_idx.begin(); iter != vert_idx.end(); ++iter)
- {
- new_verts[iter->second] = iter->first;
- update_min_max(face.mExtents[0], face.mExtents[1], iter->first.getPosition());
- }
-
- //build index array from map
- indices.resize(verts.size());
-
- for (U32 i = 0; i < verts.size(); ++i)
- {
- indices[i] = vert_idx[verts[i]];
- }
-
- // DEBUG just build an expanded triangle list
- /*for (U32 i = 0; i < verts.size(); ++i)
- {
- indices.push_back((U16) i);
- update_min_max(face.mExtents[0], face.mExtents[1], verts[i].getPosition());
- }*/
-
- if (!new_verts.empty())
- {
- std::string material;
-
- if (poly->getMaterial())
- {
- material = std::string(poly->getMaterial());
- }
-
- materials.push_back(material);
- face_list.push_back(face);
- face_list.rbegin()->fillFromLegacyData(new_verts, indices);
-
- LLVolumeFace& new_face = *face_list.rbegin();
- if (!n)
- {
- //ll_aligned_free_16(new_face.mNormals);
- new_face.mNormals = NULL;
- }
-
- if (!t)
- {
- //ll_aligned_free_16(new_face.mTexCoords);
- new_face.mTexCoords = NULL;
- }
- }
-
- return LLModel::NO_ERRORS ;
-}
+ int index;
+ std::string matName;
+};
-//static
-std::string LLModel::getStatusString(U32 status)
+struct MaterialSort
{
- const static std::string status_strings[(S32)INVALID_STATUS] = {"status_no_error", "status_vertex_number_overflow","bad_element"};
-
- if(status < INVALID_STATUS)
+ bool operator()(const MaterialBinding& lhs, const MaterialBinding& rhs)
{
- if(status_strings[status] == std::string())
- {
- LL_ERRS() << "No valid status string for this status: " << (U32)status << LL_ENDL ;
- }
- return status_strings[status] ;
+ return LLStringUtil::compareInsensitive(lhs.matName, rhs.matName) < 0;
}
+};
- LL_ERRS() << "Invalid model status: " << (U32)status << LL_ENDL ;
-
- return std::string() ;
-}
-
-void LLModel::addVolumeFacesFromDomMesh(domMesh* mesh)
+void LLModel::sortVolumeFacesByMaterialName()
{
- domTriangles_Array& tris = mesh->getTriangles_array();
-
- for (U32 i = 0; i < tris.getCount(); ++i)
+ std::vector<MaterialBinding> bindings;
+ bindings.resize(mVolumeFaces.size());
+ for (int i = 0; i < bindings.size(); i++)
{
- domTrianglesRef& tri = tris.get(i);
-
- mStatus = load_face_from_dom_triangles(mVolumeFaces, mMaterialList, tri);
-
- if(mStatus != NO_ERRORS)
- {
- mVolumeFaces.clear() ;
- mMaterialList.clear() ;
- return ; //abort
- }
+ bindings[i].index = i;
+ bindings[i].matName = mMaterialList[i];
}
+ std::sort(bindings.begin(), bindings.end(), MaterialSort());
+ std::vector< LLVolumeFace > new_faces;
- domPolylist_Array& polys = mesh->getPolylist_array();
- for (U32 i = 0; i < polys.getCount(); ++i)
+ // remap the faces to be in the same order the mats now are...
+ //
+ new_faces.resize(bindings.size());
+ for (int i = 0; i < bindings.size(); i++)
{
- domPolylistRef& poly = polys.get(i);
- mStatus = load_face_from_dom_polylist(mVolumeFaces, mMaterialList, poly);
-
- if(mStatus != NO_ERRORS)
- {
- mVolumeFaces.clear() ;
- mMaterialList.clear() ;
- return ; //abort
- }
+ new_faces[i] = mVolumeFaces[bindings[i].index];
+ mMaterialList[i] = bindings[i].matName;
}
-
- domPolygons_Array& polygons = mesh->getPolygons_array();
-
- for (U32 i = 0; i < polygons.getCount(); ++i)
- {
- domPolygonsRef& poly = polygons.get(i);
- mStatus = load_face_from_dom_polygons(mVolumeFaces, mMaterialList, poly);
- if(mStatus != NO_ERRORS)
- {
- mVolumeFaces.clear() ;
- mMaterialList.clear() ;
- return ; //abort
- }
- }
-
+ mVolumeFaces = new_faces;
}
-BOOL LLModel::createVolumeFacesFromDomMesh(domMesh* mesh)
+void LLModel::trimVolumeFacesToSize(U32 new_count, LLVolume::face_list_t* remainder)
{
- if (mesh)
- {
- mVolumeFaces.clear();
- mMaterialList.clear();
+ llassert(new_count <= LL_SCULPT_MESH_MAX_FACES);
- addVolumeFacesFromDomMesh(mesh);
-
- if (getNumVolumeFaces() > 0)
- {
- normalizeVolumeFaces();
- optimizeVolumeFaces();
-
- if (getNumVolumeFaces() > 0)
- {
- return TRUE;
- }
- }
- }
- else
- {
- LL_WARNS() << "no mesh found" << LL_ENDL;
- }
-
- return FALSE;
-}
-
-void LLModel::offsetMesh( const LLVector3& pivotPoint )
-{
- LLVector4a pivot( pivotPoint[VX], pivotPoint[VY], pivotPoint[VZ] );
-
- for (std::vector<LLVolumeFace>::iterator faceIt = mVolumeFaces.begin(); faceIt != mVolumeFaces.end(); )
+ if (new_count && (getNumVolumeFaces() > new_count))
{
- std::vector<LLVolumeFace>:: iterator currentFaceIt = faceIt++;
- LLVolumeFace& face = *currentFaceIt;
- LLVector4a *pos = (LLVector4a*) face.mPositions;
-
- for (U32 i=0; i<face.mNumVertices; ++i )
+ // Copy out remaining volume faces for alternative handling, if provided
+ //
+ if (remainder)
{
- pos[i].add( pivot );
- }
- }
-}
+ (*remainder).assign(mVolumeFaces.begin() + new_count, mVolumeFaces.end());
+ }
-void LLModel::optimizeVolumeFaces()
-{
- for (U32 i = 0; i < getNumVolumeFaces(); ++i)
- {
- mVolumeFaces[i].optimize();
+ // Trim down to the final set of volume faces (now stuffed to the gills!)
+ //
+ mVolumeFaces.resize(new_count);
}
}
@@ -1009,11 +177,6 @@ void LLModel::optimizeVolumeFaces()
// within the unit cube.
void LLModel::normalizeVolumeFaces()
{
-
- // ensure we don't have too many faces
- if (mVolumeFaces.size() > LL_SCULPT_MESH_MAX_FACES)
- mVolumeFaces.resize(LL_SCULPT_MESH_MAX_FACES);
-
if (!mVolumeFaces.empty())
{
LLVector4a min, max;
@@ -1480,68 +643,10 @@ void LLModel::generateNormals(F32 angle_cutoff)
}
}
-//static
-std::string LLModel::getElementLabel(daeElement *element)
-{ // try to get a decent label for this element
- // if we have a name attribute, use it
- std::string name = element->getAttribute("name");
- if (name.length())
- {
- return name;
- }
-
- // if we have an ID attribute, use it
- if (element->getID())
- {
- return std::string(element->getID());
- }
-
- // if we have a parent, use it
- daeElement* parent = element->getParent();
- if (parent)
- {
- // if parent has a name, use it
- std::string name = parent->getAttribute("name");
- if (name.length())
- {
- return name;
- }
-
- // if parent has an ID, use it
- if (parent->getID())
- {
- return std::string(parent->getID());
- }
- }
-
- // try to use our type
- daeString element_name = element->getElementName();
- if (element_name)
- {
- return std::string(element_name);
- }
-
- // if all else fails, use "object"
- return std::string("object");
-}
-
-//static
-LLModel* LLModel::loadModelFromDomMesh(domMesh *mesh)
-{
- LLVolumeParams volume_params;
- volume_params.setType(LL_PCODE_PROFILE_SQUARE, LL_PCODE_PATH_LINE);
- LLModel* ret = new LLModel(volume_params, 0.f);
- ret->createVolumeFacesFromDomMesh(mesh);
- ret->mLabel = getElementLabel(mesh);
- return ret;
-}
std::string LLModel::getName() const
{
- if (!mRequestedLabel.empty())
- return mRequestedLabel;
- else
- return mLabel;
+ return mRequestedLabel.empty() ? mLabel : mRequestedLabel;
}
//static
@@ -1556,7 +661,8 @@ LLSD LLModel::writeModel(
BOOL upload_skin,
BOOL upload_joints,
BOOL nowrite,
- BOOL as_slm)
+ BOOL as_slm,
+ int submodel_id)
{
LLSD mdl;
@@ -1585,6 +691,14 @@ LLSD LLModel::writeModel(
model[LLModel::LOD_PHYSICS] = NULL;
}
}
+ else if (submodel_id)
+ {
+ const LLModel::Decomposition fake_decomp;
+ mdl["secondary"] = true;
+ mdl["submodel_id"] = submodel_id;
+ mdl["physics_convex"] = fake_decomp.asLLSD();
+ model[LLModel::LOD_PHYSICS] = NULL;
+ }
if (as_slm)
{ //save material list names
@@ -1596,7 +710,7 @@ LLSD LLModel::writeModel(
for (U32 idx = 0; idx < MODEL_NAMES_LENGTH; ++idx)
{
- if (model[idx] && model[idx]->getNumVolumeFaces() > 0)
+ if (model[idx] && (model[idx]->getNumVolumeFaces() > 0) && model[idx]->getVolumeFace(0).mPositions != NULL)
{
LLVector3 min_pos = LLVector3(model[idx]->getVolumeFace(0).mPositions[0].getF32ptr());
LLVector3 max_pos = min_pos;
@@ -1829,6 +943,11 @@ LLSD LLModel::writeModelToStream(std::ostream& ostr, LLSD& mdl, BOOL nowrite, BO
}
}
+ if (mdl.has("submodel_id"))
+ { //write out submodel id
+ header["submodel_id"] = (LLSD::Integer)mdl["submodel_id"];
+ }
+
std::string out[MODEL_NAMES_LENGTH];
for (S32 i = 0; i < MODEL_NAMES_LENGTH; i++)
@@ -2012,7 +1131,9 @@ bool LLModel::loadModel(std::istream& is)
}
}
- std::string nm[] =
+ mSubmodelID = header.has("submodel_id") ? header["submodel_id"].asInteger() : false;
+
+ std::string lod_name[] =
{
"lowest_lod",
"low_lod",
@@ -2025,8 +1146,8 @@ bool LLModel::loadModel(std::istream& is)
S32 lod = llclamp((S32) mDetail, 0, MODEL_LODS);
- if (header[nm[lod]]["offset"].asInteger() == -1 ||
- header[nm[lod]]["size"].asInteger() == 0 )
+ if (header[lod_name[lod]]["offset"].asInteger() == -1 ||
+ header[lod_name[lod]]["size"].asInteger() == 0 )
{ //cannot load requested LOD
LL_WARNS() << "LoD data is invalid!" << LL_ENDL;
return false;
@@ -2035,23 +1156,23 @@ bool LLModel::loadModel(std::istream& is)
bool has_skin = header["skin"]["offset"].asInteger() >=0 &&
header["skin"]["size"].asInteger() > 0;
- if (lod == LLModel::LOD_HIGH)
+ if ((lod == LLModel::LOD_HIGH) && !mSubmodelID)
{ //try to load skin info and decomp info
std::ios::pos_type cur_pos = is.tellg();
loadSkinInfo(header, is);
is.seekg(cur_pos);
}
- if (lod == LLModel::LOD_HIGH || lod == LLModel::LOD_PHYSICS)
+ if ((lod == LLModel::LOD_HIGH || lod == LLModel::LOD_PHYSICS) && !mSubmodelID)
{
std::ios::pos_type cur_pos = is.tellg();
loadDecomposition(header, is);
is.seekg(cur_pos);
}
- is.seekg(header[nm[lod]]["offset"].asInteger(), std::ios_base::cur);
+ is.seekg(header[lod_name[lod]]["offset"].asInteger(), std::ios_base::cur);
- if (unpackVolumeFaces(is, header[nm[lod]]["size"].asInteger()))
+ if (unpackVolumeFaces(is, header[lod_name[lod]]["size"].asInteger()))
{
if (has_skin)
{
@@ -2117,8 +1238,10 @@ bool LLModel::isMaterialListSubset( LLModel* ref )
break;
}
}
+
if (!foundRef)
{
+ LL_INFOS() << "Could not find material " << mMaterialList[src] << " in reference model " << ref->mLabel << LL_ENDL;
return false;
}
}
@@ -2169,41 +1292,42 @@ bool LLModel::matchMaterialOrder(LLModel* ref, int& refFaceCnt, int& modelFaceCn
for (U32 i = 0; i < mMaterialList.size(); i++)
{
index_map[ref->mMaterialList[i]] = i;
- if (!reorder)
- { //if any material name does not match reference, we need to reorder
- reorder = ref->mMaterialList[i] != mMaterialList[i];
- }
+ //if any material name does not match reference, we need to reorder
+ reorder |= ref->mMaterialList[i] != mMaterialList[i];
base_mat.insert(ref->mMaterialList[i]);
cur_mat.insert(mMaterialList[i]);
}
- if (reorder &&
- base_mat == cur_mat) //don't reorder if material name sets don't match
+ if (reorder && (base_mat == cur_mat)) //don't reorder if material name sets don't match
{
std::vector<LLVolumeFace> new_face_list;
- new_face_list.resize(mVolumeFaces.size());
+ new_face_list.resize(mMaterialList.size());
std::vector<std::string> new_material_list;
- new_material_list.resize(mVolumeFaces.size());
+ new_material_list.resize(mMaterialList.size());
//rebuild face list so materials have the same order
//as the reference model
for (U32 i = 0; i < mMaterialList.size(); ++i)
{
U32 ref_idx = index_map[mMaterialList[i]];
- new_face_list[ref_idx] = mVolumeFaces[i];
+ if (i < mVolumeFaces.size())
+ {
+ new_face_list[ref_idx] = mVolumeFaces[i];
+ }
new_material_list[ref_idx] = mMaterialList[i];
}
llassert(new_material_list == ref->mMaterialList);
mVolumeFaces = new_face_list;
- }
- //override material list with reference model ordering
- mMaterialList = ref->mMaterialList;
+ //override material list with reference model ordering
+ mMaterialList = ref->mMaterialList;
+ }
+
return true;
}
@@ -2234,7 +1358,7 @@ bool LLModel::loadDecomposition(LLSD& header, std::istream& is)
S32 offset = header["physics_convex"]["offset"].asInteger();
S32 size = header["physics_convex"]["size"].asInteger();
- if (offset >= 0 && size > 0)
+ if (offset >= 0 && size > 0 && !mSubmodelID)
{
is.seekg(offset, std::ios_base::cur);
@@ -2642,3 +1766,227 @@ void LLModel::Decomposition::merge(const LLModel::Decomposition* rhs)
}
}
+bool ll_is_degenerate(const LLVector4a& a, const LLVector4a& b, const LLVector4a& c, F32 tolerance)
+{
+ // small area check
+ {
+ LLVector4a edge1; edge1.setSub( a, b );
+ LLVector4a edge2; edge2.setSub( a, c );
+ //////////////////////////////////////////////////////////////////////////
+ /// Linden Modified
+ //////////////////////////////////////////////////////////////////////////
+
+ // If no one edge is more than 10x longer than any other edge, we weaken
+ // the tolerance by a factor of 1e-4f.
+
+ LLVector4a edge3; edge3.setSub( c, b );
+ const F32 len1sq = edge1.dot3(edge1).getF32();
+ const F32 len2sq = edge2.dot3(edge2).getF32();
+ const F32 len3sq = edge3.dot3(edge3).getF32();
+ bool abOK = (len1sq <= 100.f * len2sq) && (len1sq <= 100.f * len3sq);
+ bool acOK = (len2sq <= 100.f * len1sq) && (len1sq <= 100.f * len3sq);
+ bool cbOK = (len3sq <= 100.f * len1sq) && (len1sq <= 100.f * len2sq);
+ if ( abOK && acOK && cbOK )
+ {
+ tolerance *= 1e-4f;
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ /// End Modified
+ //////////////////////////////////////////////////////////////////////////
+
+ LLVector4a cross; cross.setCross3( edge1, edge2 );
+
+ LLVector4a edge1b; edge1b.setSub( b, a );
+ LLVector4a edge2b; edge2b.setSub( b, c );
+ LLVector4a crossb; crossb.setCross3( edge1b, edge2b );
+
+ if ( ( cross.dot3(cross).getF32() < tolerance ) || ( crossb.dot3(crossb).getF32() < tolerance ))
+ {
+ return true;
+ }
+ }
+
+ // point triangle distance check
+ {
+ LLVector4a Q; Q.setSub(a, b);
+ LLVector4a R; R.setSub(c, b);
+
+ const F32 QQ = dot3fpu(Q, Q);
+ const F32 RR = dot3fpu(R, R);
+ const F32 QR = dot3fpu(R, Q);
+
+ volatile F32 QQRR = QQ * RR;
+ volatile F32 QRQR = QR * QR;
+ F32 Det = (QQRR - QRQR);
+
+ if( Det == 0.0f )
+ {
+ return true;
+ }
+ }
+
+ return false;
+}
+
+bool validate_face(const LLVolumeFace& face)
+{
+ for (U32 i = 0; i < face.mNumIndices; ++i)
+ {
+ if (face.mIndices[i] >= face.mNumVertices)
+ {
+ LL_WARNS() << "Face has invalid index." << LL_ENDL;
+ return false;
+ }
+ }
+
+ if (face.mNumIndices % 3 != 0 || face.mNumIndices == 0)
+ {
+ LL_WARNS() << "Face has invalid number of indices." << LL_ENDL;
+ return false;
+ }
+
+ /*const LLVector4a scale(0.5f);
+
+ for (U32 i = 0; i < face.mNumIndices; i+=3)
+ {
+ U16 idx1 = face.mIndices[i];
+ U16 idx2 = face.mIndices[i+1];
+ U16 idx3 = face.mIndices[i+2];
+
+ LLVector4a v1; v1.setMul(face.mPositions[idx1], scale);
+ LLVector4a v2; v2.setMul(face.mPositions[idx2], scale);
+ LLVector4a v3; v3.setMul(face.mPositions[idx3], scale);
+
+ if (ll_is_degenerate(v1,v2,v3))
+ {
+ llwarns << "Degenerate face found!" << LL_ENDL;
+ return false;
+ }
+ }*/
+
+ return true;
+}
+
+bool validate_model(const LLModel* mdl)
+{
+ if (mdl->getNumVolumeFaces() == 0)
+ {
+ LL_WARNS() << "Model has no faces!" << LL_ENDL;
+ return false;
+ }
+
+ for (S32 i = 0; i < mdl->getNumVolumeFaces(); ++i)
+ {
+ if (mdl->getVolumeFace(i).mNumVertices == 0)
+ {
+ LL_WARNS() << "Face has no vertices." << LL_ENDL;
+ return false;
+ }
+
+ if (mdl->getVolumeFace(i).mNumIndices == 0)
+ {
+ LL_WARNS() << "Face has no indices." << LL_ENDL;
+ return false;
+ }
+
+ if (!validate_face(mdl->getVolumeFace(i)))
+ {
+ return false;
+ }
+ }
+
+ return true;
+}
+
+LLModelInstance::LLModelInstance(LLSD& data)
+ : LLModelInstanceBase()
+{
+ mLocalMeshID = data["mesh_id"].asInteger();
+ mLabel = data["label"].asString();
+ mTransform.setValue(data["transform"]);
+
+ for (U32 i = 0; i < data["material"].size(); ++i)
+ {
+ LLImportMaterial mat(data["material"][i]);
+ mMaterial[mat.mBinding] = mat;
+ }
+}
+
+
+LLSD LLModelInstance::asLLSD()
+{
+ LLSD ret;
+
+ ret["mesh_id"] = mModel->mLocalID;
+ ret["label"] = mLabel;
+ ret["transform"] = mTransform.getValue();
+
+ U32 i = 0;
+ for (std::map<std::string, LLImportMaterial>::iterator iter = mMaterial.begin(); iter != mMaterial.end(); ++iter)
+ {
+ ret["material"][i++] = iter->second.asLLSD();
+ }
+
+ return ret;
+}
+
+
+LLImportMaterial::~LLImportMaterial()
+{
+}
+
+LLImportMaterial::LLImportMaterial(LLSD& data)
+{
+ mDiffuseMapFilename = data["diffuse"]["filename"].asString();
+ mDiffuseMapLabel = data["diffuse"]["label"].asString();
+ mDiffuseColor.setValue(data["diffuse"]["color"]);
+ mFullbright = data["fullbright"].asBoolean();
+ mBinding = data["binding"].asString();
+}
+
+
+LLSD LLImportMaterial::asLLSD()
+{
+ LLSD ret;
+
+ ret["diffuse"]["filename"] = mDiffuseMapFilename;
+ ret["diffuse"]["label"] = mDiffuseMapLabel;
+ ret["diffuse"]["color"] = mDiffuseColor.getValue();
+ ret["fullbright"] = mFullbright;
+ ret["binding"] = mBinding;
+
+ return ret;
+}
+
+bool LLImportMaterial::operator<(const LLImportMaterial &rhs) const
+{
+
+ if (mDiffuseMapID != rhs.mDiffuseMapID)
+ {
+ return mDiffuseMapID < rhs.mDiffuseMapID;
+ }
+
+ if (mDiffuseMapFilename != rhs.mDiffuseMapFilename)
+ {
+ return mDiffuseMapFilename < rhs.mDiffuseMapFilename;
+ }
+
+ if (mDiffuseMapLabel != rhs.mDiffuseMapLabel)
+ {
+ return mDiffuseMapLabel < rhs.mDiffuseMapLabel;
+ }
+
+ if (mDiffuseColor != rhs.mDiffuseColor)
+ {
+ return mDiffuseColor < rhs.mDiffuseColor;
+ }
+
+ if (mBinding != rhs.mBinding)
+ {
+ return mBinding < rhs.mBinding;
+ }
+
+ return mFullbright < rhs.mFullbright;
+}
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-12 08:20:51 +0000