Merge branch 'master' into 5781186265350144

code/AssetLib/DXF/DXFLoader.cpp

@@ -88,6 +88,7 @@ static aiColor4D g_aclrDxfIndexColors[] = {
     aiColor4D (1.0f, 1.0f, 1.0f, 1.0f), // white
     aiColor4D (0.6f, 0.0f, 1.0f, 1.0f)  // violet
 };
+
 #define AI_DXF_NUM_INDEX_COLORS (sizeof(g_aclrDxfIndexColors)/sizeof(g_aclrDxfIndexColors[0]))
 #define AI_DXF_ENTITIES_MAGIC_BLOCK "$ASSIMP_ENTITIES_MAGIC"
 
@@ -109,14 +110,6 @@ static const aiImporterDesc desc = {
     "dxf"
 };
 
-// ------------------------------------------------------------------------------------------------
-// Constructor to be privately used by Importer
-DXFImporter::DXFImporter() = default;
-
-// ------------------------------------------------------------------------------------------------
-// Destructor, private as well
-DXFImporter::~DXFImporter() = default;
-
 // ------------------------------------------------------------------------------------------------
 // Returns whether the class can handle the format of the given file.
 bool DXFImporter::CanRead( const std::string& filename, IOSystem* pIOHandler, bool /*checkSig*/ ) const {
@@ -229,7 +222,7 @@ void DXFImporter::ConvertMeshes(aiScene* pScene, DXF::FileData& output) {
         ASSIMP_LOG_VERBOSE_DEBUG("DXF: Unexpanded polycount is ", icount, ", vertex count is ", vcount);
     }
 
-    if (! output.blocks.size()  ) {
+    if (output.blocks.empty()) {
         throw DeadlyImportError("DXF: no data blocks loaded");
     }
 
@@ -587,10 +580,11 @@ void DXFImporter::ParseInsertion(DXF::LineReader& reader, DXF::FileData& output)
     }
 }
 
-#define DXF_POLYLINE_FLAG_CLOSED        0x1
+static constexpr unsigned int DXF_POLYLINE_FLAG_CLOSED = 0x1;
-#define DXF_POLYLINE_FLAG_3D_POLYLINE   0x8
+// Currently unused
-#define DXF_POLYLINE_FLAG_3D_POLYMESH   0x10
+//static constexpr unsigned int DXF_POLYLINE_FLAG_3D_POLYLINE = 0x8;
-#define DXF_POLYLINE_FLAG_POLYFACEMESH  0x40
+//static constexpr unsigned int DXF_POLYLINE_FLAG_3D_POLYMESH = 0x10;
+static constexpr unsigned int DXF_POLYLINE_FLAG_POLYFACEMESH = 0x40;
 
 // ------------------------------------------------------------------------------------------------
 void DXFImporter::ParsePolyLine(DXF::LineReader& reader, DXF::FileData& output) {
@@ -639,12 +633,6 @@ void DXFImporter::ParsePolyLine(DXF::LineReader& reader, DXF::FileData& output)
         reader++;
     }
 
-    //if (!(line.flags & DXF_POLYLINE_FLAG_POLYFACEMESH))   {
-    //  DefaultLogger::get()->warn((Formatter::format("DXF: polyline not currently supported: "),line.flags));
-    //  output.blocks.back().lines.pop_back();
-    //  return;
-    //}
-
     if (vguess && line.positions.size() != vguess) {
         ASSIMP_LOG_WARN("DXF: unexpected vertex count in polymesh: ",
             line.positions.size(),", expected ", vguess );
@@ -734,12 +722,18 @@ void DXFImporter::ParsePolyLineVertex(DXF::LineReader& reader, DXF::PolyLine& li
         case 71:
         case 72:
         case 73:
-        case 74:
+        case 74: {
                 if (cnti == 4) {
                     ASSIMP_LOG_WARN("DXF: more than 4 indices per face not supported; ignoring");
                     break;
                 }
-            indices[cnti++] = reader.ValueAsUnsignedInt();
+                const int index = reader.ValueAsSignedInt();
+                if (index >= 0) {
+                    indices[cnti++] = static_cast<unsigned int>(index);
+                } else {
+                    ASSIMP_LOG_WARN("DXF: Skip invisible face.");
+                }
+            }
             break;
 
         // color
@@ -777,8 +771,7 @@ void DXFImporter::ParsePolyLineVertex(DXF::LineReader& reader, DXF::PolyLine& li
 }
 
 // ------------------------------------------------------------------------------------------------
-void DXFImporter::Parse3DFace(DXF::LineReader& reader, DXF::FileData& output)
+void DXFImporter::Parse3DFace(DXF::LineReader& reader, DXF::FileData& output) {
-{
     // (note) this is also used for for parsing line entities, so we
     // must handle the vertex_count == 2 case as well.
 
@@ -795,8 +788,7 @@ void DXFImporter::Parse3DFace(DXF::LineReader& reader, DXF::FileData& output)
         if (reader.GroupCode() == 0) {
             break;
         }
-        switch (reader.GroupCode())
+        switch (reader.GroupCode()) {
-        {
 
         // 8 specifies the layer
         case 8:

code/AssetLib/DXF/DXFLoader.h

@@ -68,8 +68,8 @@ namespace DXF {
  */
 class DXFImporter : public BaseImporter {
 public:
-    DXFImporter();
+    DXFImporter() = default;
-    ~DXFImporter() override;
+    ~DXFImporter() override = default;
 
     // -------------------------------------------------------------------
     /** Returns whether the class can handle the format of the given file.

code/AssetLib/OFF/OFFLoader.cpp

@@ -284,7 +284,7 @@ void OFFImporter::InternReadFile( const std::string& pFile, aiScene* pScene, IOS
     for (unsigned int i = 0; i < numFaces; ) {
         if(!GetNextLine(buffer,line)) {
             ASSIMP_LOG_ERROR("OFF: The number of faces in the header is incorrect");
-            break;
+            throw DeadlyImportError("OFF: The number of faces in the header is incorrect");
         }
         unsigned int idx;
         sz = line; SkipSpaces(&sz);

contrib/poly2tri_patch.txt

@@ -1,75 +0,0 @@
-diff -r 5de9623d6a50 poly2tri/common/shapes.h
---- a/poly2tri/common/shapes.h	Mon Aug 08 22:26:41 2011 -0400
-+++ b/poly2tri/common/shapes.h	Tue Jan 17 02:36:52 2012 +0100
-@@ -35,6 +35,7 @@
- 
- #include <vector>
- #include <cstddef>
-+#include <stdexcept>
- #include <assert.h>
- #include <cmath>
- 
-@@ -136,7 +137,9 @@
-         p = &p2;
-       } else if (p1.x == p2.x) {
-         // Repeat points
--        assert(false);
-+		  // ASSIMP_CHANGE (aramis_acg)
-+		  throw std::runtime_error("repeat points");
-+        //assert(false);
-       }
-     }
- 
-diff -r 5de9623d6a50 poly2tri/sweep/sweep.cc
---- a/poly2tri/sweep/sweep.cc	Mon Aug 08 22:26:41 2011 -0400
-+++ b/poly2tri/sweep/sweep.cc	Tue Jan 17 02:36:52 2012 +0100
-@@ -113,6 +113,8 @@
-   Point* p1 = triangle->PointCCW(point);
-   Orientation o1 = Orient2d(eq, *p1, ep);
-   if (o1 == COLLINEAR) {
-+	  // ASSIMP_CHANGE (aramis_acg)
-+	  throw std::runtime_error("EdgeEvent - collinear points not supported");
-     if( triangle->Contains(&eq, p1)) {
-       triangle->MarkConstrainedEdge(&eq, p1 );
-       // We are modifying the constraint maybe it would be better to 
-@@ -121,8 +123,8 @@
-       triangle = &triangle->NeighborAcross(point);
-       EdgeEvent( tcx, ep, *p1, triangle, *p1 );
-     } else {
-+	  // ASSIMP_CHANGE (aramis_acg)
-       std::runtime_error("EdgeEvent - collinear points not supported");
--      assert(0);
-     }
-     return;
-   }
-@@ -130,6 +132,9 @@
-   Point* p2 = triangle->PointCW(point);
-   Orientation o2 = Orient2d(eq, *p2, ep);
-   if (o2 == COLLINEAR) {
-+	  // ASSIMP_CHANGE (aramis_acg)
-+	  throw std::runtime_error("EdgeEvent - collinear points not supported");
-+
-     if( triangle->Contains(&eq, p2)) {
-       triangle->MarkConstrainedEdge(&eq, p2 );
-       // We are modifying the constraint maybe it would be better to 
-@@ -138,8 +143,8 @@
-       triangle = &triangle->NeighborAcross(point);
-       EdgeEvent( tcx, ep, *p2, triangle, *p2 );
-     } else {
--      std::runtime_error("EdgeEvent - collinear points not supported");
--      assert(0);
-+      // ASSIMP_CHANGE (aramis_acg)
-+      throw std::runtime_error("EdgeEvent - collinear points not supported");
-     }
-     return;
-   }
-@@ -712,7 +717,8 @@
-     return *ot.PointCW(op);
-   } else{
-     //throw new RuntimeException("[Unsupported] Opposing point on constrained edge");
--    assert(0);
-+	  // ASSIMP_CHANGE (aramis_acg)
-+	  throw std::runtime_error("[Unsupported] Opposing point on constrained edge");
-   }
- }
- 

contrib/zlib/CMakeLists.txt

@@ -76,15 +76,7 @@ if(MSVC)
     set(CMAKE_DEBUG_POSTFIX "d")
     add_definitions(-D_CRT_SECURE_NO_DEPRECATE)
     add_definitions(-D_CRT_NONSTDC_NO_DEPRECATE)
-    if(CMAKE_CXX_COMPILER_ID MATCHES "Clang" ) # clang-cl
-        SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-non-prototype")
-    endif()
-
     include_directories(${CMAKE_CURRENT_SOURCE_DIR})
-else()
-    if(CMAKE_CXX_COMPILER_ID MATCHES "Clang" ) # clang-cl
-        SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-non-prototype")
-    endif()
 endif()
 
 if(NOT CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_CURRENT_BINARY_DIR)