Changeset 891 for GTP/trunk/Lib/Geom/shared/GeoTool/src/GeoMeshSaver.cpp

Timestamp:

05/04/06 12:56:05 (19 years ago)

Author:

gumbau

Message:

 

File:

• GTP/trunk/Lib/Geom/shared/GeoTool/src/GeoMeshSaver.cpp (modified) (3 diffs)

GTP/trunk/Lib/Geom/shared/GeoTool/src/GeoMeshSaver.cpp

@@ -194 +194 @@
         unsigned        long    indexCount;
         String                                  materialName;
+        Index                                           *index;
+        Index                                           *indexBegin;
+        Index                                           *indexEnd;
         
         //      Debug.
@@ -219 +222 @@
         indexCount      =       geoSubMesh->mIndexCount;
 
+        //      If the submesh is in triangle strips.
+        if (geoSubMesh->mType == GEO_TRIANGLE_STRIPS)
+        {
+                indexCount      +=      2 * geoSubMesh->mStripCount - 2;
+        }
+        
         writeInts(indexCount, 1);
 
@@ -229 +238 @@
                                 <<      endl;
 
-        //      Write the index array.
-        for (int i = 0; i < geoSubMesh->mIndexCount; i++)
-        {
-                writeInts(geoSubMesh->mIndex[i], 1);
+        //      If the submesh is in triangle strips.
+        if (geoSubMesh->mType == GEO_TRIANGLE_STRIPS)
+        {
+                //      Debug.
+                cout    <<      "Write triangle strips"
+                                        <<      endl;
+                
+                //      For each one of the strips.
+                for (int strip = 0; strip < geoSubMesh->mStripCount; strip++)
+                {
+                        //      First index of the strip.
+                        indexBegin      =       geoSubMesh->mStrip[strip];
+
+                        //      If is the final strip
+                        if (strip       == (geoSubMesh->mStripCount - 1))
+                        {
+                                //      The end of the index array.
+                                indexEnd        = &geoSubMesh->mIndex[geoSubMesh->mIndexCount];
+                        }
+                        else
+                        {
+                                //      The beginning of the next strip.
+                                indexEnd        = geoSubMesh->mStrip[strip + 1];
+                        }
+
+                        int i;
+                        i       = 0;
+
+                        if (strip != 0)
+                        {
+                                writeInts(indexBegin[i], 1);
+                        }
+                        
+                        //      For each index of the strip.
+                        for (index = indexBegin; index < indexEnd; index++)
+                        {
+                                writeInts(indexBegin[i], 1);
+                                
+                                //      Increments i.
+                                i++;
+                        }
+
+                        if (strip       != (geoSubMesh->mStripCount - 1))
+                        {
+                                writeInts(indexBegin[i - 1], 1);
+                        }
+
+                }
+        }
+        //      If the submesh is in triangle list.
+        else
+        {
+                //      Write the index array.
+                for (int i = 0; i < geoSubMesh->mIndexCount; i++)
+                {
+                        writeInts(geoSubMesh->mIndex[i], 1);
+                }
         }