Read matrix and input (shared) correctly

<matrix> may have leading and trailing whitespace
<input/> set attribute is unsigned. It is also optional, default 0

code/AssetLib/Collada/ColladaParser.cpp

@@ -1674,11 +1674,8 @@ void ColladaParser::ReadInputChannel(XmlNode &node, std::vector<InputChannel> &p
 
     // read set if texture coordinates
     if (channel.mType == IT_Texcoord || channel.mType == IT_Color) {
-        int attrSet = -1;
+        unsigned int attrSet = 0;
-        if (XmlParser::hasAttribute(node, "set")) {
+        if (XmlParser::getUIntAttribute(node, "set", attrSet))
-            XmlParser::getIntAttribute(node, "set", attrSet);
-        }
-
             channel.mIndex = attrSet;
     }
 
@@ -2170,10 +2167,10 @@ void ColladaParser::ReadNodeTransformation(XmlNode &node, Node *pNode, Transform
 
     // read as many parameters and store in the transformation
     for (unsigned int a = 0; a < sNumParameters[pType]; a++) {
+        // skip whitespace before the number
+        SkipSpacesAndLineEnd(&content);
         // read a number
         content = fast_atoreal_move<ai_real>(content, tf.f[a]);
-        // skip whitespace after it
-        SkipSpacesAndLineEnd(&content);
     }
 
     // place the transformation at the queue of the node

test/unit/utColladaImportExport.cpp

@@ -382,3 +382,25 @@ public:
 TEST_F(utColladaZaeImportExport, importBlenFromFileTest) {
     EXPECT_TRUE(importerTest());
 }
+
+TEST_F(utColladaZaeImportExport, importMakeHumanTest) {
+    Assimp::Importer importer;
+    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/Collada/human.zae", aiProcess_ValidateDataStructure);
+    ASSERT_NE(nullptr, scene);
+
+    // Expected number of items
+    EXPECT_EQ(scene->mNumMeshes, 2u);
+    EXPECT_EQ(scene->mNumMaterials, 2u);
+    EXPECT_EQ(scene->mNumAnimations, 0u);
+    EXPECT_EQ(scene->mNumTextures, 2u);
+    EXPECT_EQ(scene->mNumLights, 0u);
+    EXPECT_EQ(scene->mNumCameras, 0u);
+
+    // Expected common metadata
+    aiString value;
+    EXPECT_TRUE(scene->mMetaData->Get(AI_METADATA_SOURCE_FORMAT, value)) << "No importer format metadata";
+    EXPECT_STREQ("Collada Importer", value.C_Str());
+
+    EXPECT_TRUE(scene->mMetaData->Get(AI_METADATA_SOURCE_FORMAT_VERSION, value)) << "No format version metadata";
+    EXPECT_STREQ("1.4.1", value.C_Str());
+}