Only export RGBA texture for Sketchfab

sketchfab · Feb 22, 2016 · 2ad4c28 · 2ad4c28
1 parent e2f7f62
commit 2ad4c28
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Showing 3 changed files with 27 additions and 7 deletions.
diff --git a/Win/Mineways.cpp b/Win/Mineways.cpp
@@ -2555,7 +2555,7 @@ int publishToSketchfab( HWND hWnd, wchar_t *objFileName, wchar_t *terrainFileNam
         BLF_FLATSIDE | BLF_3D_BIT;
 
     // Set options for Sketchfab publication. Need to determine best settings here, the user will not have the choice
-    gOptions.exportFlags |= EXPT_OUTPUT_MATERIALS | EXPT_OUTPUT_TEXTURE_IMAGES | EXPT_GROUP_BY_MATERIAL;
+    gOptions.exportFlags |= EXPT_OUTPUT_MATERIALS | EXPT_OUTPUT_TEXTURE_IMAGES | EXPT_GROUP_BY_MATERIAL | EXPT_SKFB;
 
     gOptions.exportFlags |=
         (gpEFD->chkHollow[gpEFD->fileType] ? EXPT_HOLLOW_BOTTOM : 0x0) |

diff --git a/Win/ObjFileManip.cpp b/Win/ObjFileManip.cpp
@@ -13716,17 +13716,35 @@ static int writeOBJMtlFile()
                 && !( gOptions->pEFD->chkLeavesSolid && (gBlockDefinitions[type].flags & BLF_LEAF_PART) ) )
             {
                 // cutouts or alpha
-                gModel.usesRGBA = 1;
-                gModel.usesAlpha = 1;
-                typeTextureFileName = textureRGBA;
-                sprintf_s(mapdString,256,"map_d %s\n", textureAlpha );
+                if ((gOptions->exportFlags & EXPT_SKFB))
+                {
+                    gModel.usesRGBA = 1;
+                    gModel.usesAlpha = 0;
+                    typeTextureFileName = textureRGBA;
+                    sprintf_s(mapdString,256,"map_d %s\n", typeTextureFileName );
+                }
+                else
+                {
+                    gModel.usesRGBA = 1;
+                    gModel.usesAlpha = 1;
+                    typeTextureFileName = textureRGBA;
+                    sprintf_s(mapdString,256,"map_d %s\n", textureAlpha );
+                }
             }
             else
             {
-                gModel.usesRGB = 1;
                 if ( gExportTexture )
                 {
-                    typeTextureFileName = textureRGB;
+                    if (gOptions->exportFlags & EXPT_SKFB)
+                    {
+                        gModel.usesRGBA = 1;
+                        typeTextureFileName = textureRGBA;
+                    }
+                    else
+                    {
+                        gModel.usesRGB = 1;
+                        typeTextureFileName = textureRGB;
+                    }
                 }
                 else
                 {

diff --git a/Win/blockInfo.h b/Win/blockInfo.h
@@ -220,6 +220,8 @@ extern UnitType gUnitTypeTable[];
 
 // use biomes for export
 #define EXPT_BIOME							0x2000000
+// Sketchfab export (to export only RGBA texture)
+#define EXPT_SKFB							0x4000000
 
 #define EP_FIELD_LENGTH 20