From 64ee21024b069137f650225c2cace752591eb9e7 Mon Sep 17 00:00:00 2001
From: Kim Kulling <kim.kulling@googlemail.com>
Date: Tue, 31 Oct 2017 13:07:07 +0100
Subject: [PATCH] Add missing file.

---
 code/ScaleProcess.cpp        |  4 +-
 test/unit/utScaleProcess.cpp | 85 ++++++++++++++++++++++++++++++++++++
 2 files changed, 88 insertions(+), 1 deletion(-)
 create mode 100644 test/unit/utScaleProcess.cpp

diff --git a/code/ScaleProcess.cpp b/code/ScaleProcess.cpp
index a0158d220..4556df782 100644
--- a/code/ScaleProcess.cpp
+++ b/code/ScaleProcess.cpp
@@ -95,7 +95,9 @@ void ScaleProcess::traverseNodes( aiNode *node ) {
 
 void ScaleProcess::applyScaling( aiNode *currentNode ) {
     if ( nullptr != currentNode ) {
-        currentNode->mTransformation = currentNode->mTransformation * mScale;
+        currentNode->mTransformation.a1 = currentNode->mTransformation.a1 * mScale;
+        currentNode->mTransformation.b2 = currentNode->mTransformation.b2 * mScale;
+        currentNode->mTransformation.c3 = currentNode->mTransformation.c3 * mScale;
     }
 }
 
diff --git a/test/unit/utScaleProcess.cpp b/test/unit/utScaleProcess.cpp
new file mode 100644
index 000000000..7ab44dd15
--- /dev/null
+++ b/test/unit/utScaleProcess.cpp
@@ -0,0 +1,85 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2017, assimp team
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+#include "ScaleProcess.h"
+#include "TestModelFactory.h"
+
+namespace Assimp {
+namespace UnitTest {
+
+class utScaleProcess : public ::testing::Test {
+    // empty
+};
+
+TEST_F( utScaleProcess, createTest ) {
+    bool ok = true;
+    try {
+        ScaleProcess process;
+    } catch ( ... ) {
+        ok = false;
+    }
+    EXPECT_TRUE( ok );
+}
+
+TEST_F( utScaleProcess, accessScaleTest ) {
+    ScaleProcess process;
+    EXPECT_FLOAT_EQ( AI_CONFIG_GLOBAL_SCALE_FACTOR_DEFAULT, process.getScale() );
+
+    process.setScale( 2.0f );
+    EXPECT_FLOAT_EQ( 2.0f, process.getScale() );
+}
+
+TEST_F( utScaleProcess, rescaleModelTest ) {
+    float opacity;
+    aiScene *testScene = TestModelFacttory::createDefaultTestModel( opacity );
+    ai_real v1 = testScene->mRootNode->mTransformation.a1;
+    ScaleProcess process;
+    process.setScale( 10.0f );
+    process.Execute( testScene );
+    ai_real v2 = testScene->mRootNode->mTransformation.a1;
+    const ai_real scale = v2 / v1;
+    EXPECT_FLOAT_EQ( scale, 10.0f );
+    TestModelFacttory::releaseDefaultTestModel( &testScene );
+}
+
+} // Namespace UnitTest
+} // Namespace Assimp