Update Assimp to master at d3d98a7ec0c8d38e1952b46dfe53f7e9233dc92d

* ASCII FBX embedded content
* Improved uv scaling metadata

1 files changed, 31 insertions, 1 deletions

diff --git a/thirdparty/assimp/code/FBXMaterial.cpp b/thirdparty/assimp/code/FBXMaterial.cpp
index 08347740fa..f16f134404 100644
--- a/thirdparty/assimp/code/FBXMaterial.cpp
+++ b/thirdparty/assimp/code/FBXMaterial.cpp
@@ -55,6 +55,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include <assimp/ByteSwapper.h>
 
 #include <algorithm> // std::transform
+#include "FBXUtil.h"
 
 namespace Assimp {
 namespace FBX {
@@ -206,6 +207,20 @@ Texture::Texture(uint64_t id, const Element& element, const Document& doc, const
 
     props = GetPropertyTable(doc,"Texture.FbxFileTexture",element,sc);
 
+    // 3DS Max and FBX SDK use "Scaling" and "Translation" instead of "ModelUVScaling" and "ModelUVTranslation". Use these properties if available.
+    bool ok;
+    const aiVector3D& scaling = PropertyGet<aiVector3D>(*props, "Scaling", ok);
+    if (ok) {
+        uvScaling.x = scaling.x;
+        uvScaling.y = scaling.y;
+    }
+
+    const aiVector3D& trans = PropertyGet<aiVector3D>(*props, "Translation", ok);
+    if (ok) {
+        uvTrans.x = trans.x;
+        uvTrans.y = trans.y;
+    }
+
     // resolve video links
     if(doc.Settings().readTextures) {
         const std::vector<const Connection*>& conns = doc.GetConnectionsByDestinationSequenced(ID());
@@ -307,7 +322,22 @@ Video::Video(uint64_t id, const Element& element, const Document& doc, const std
             const Token& token = GetRequiredToken(*Content, 0);
             const char* data = token.begin();
             if (!token.IsBinary()) {
-                DOMWarning("video content is not binary data, ignoring", &element);
+                if (*data != '"') {
+                    DOMError("embedded content is not surrounded by quotation marks", &element);
+                }
+                else {
+                    const char* encodedData = data + 1;
+                    size_t encodedDataLen = static_cast<size_t>(token.end() - token.begin());
+                    // search for last quotation mark
+                    while (encodedDataLen > 1 && encodedData[encodedDataLen] != '"')
+                        encodedDataLen--;
+                    if (encodedDataLen % 4 != 0) {
+                        DOMError("embedded content is invalid, needs to be in base64", &element);
+                    }
+                    else {
+                        contentLength = Util::DecodeBase64(encodedData, encodedDataLen, content);
+                    }
+                }
             }
             else if (static_cast<size_t>(token.end() - data) < 5) {
                 DOMError("binary data array is too short, need five (5) bytes for type signature and element count", &element);