From d84a46371174a0463c8640b3a2200776c9832af7 Mon Sep 17 00:00:00 2001
From: Amorilia <amorilia@users.sourceforge.net>
Date: Mon, 19 Sep 2011 20:20:26 +0100
Subject: [PATCH] Added regression test for the skinning FixLinks problem.
---
test/CMakeLists.txt | 3 +-
test/skin_test.cpp | 77 +++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 79 insertions(+), 1 deletion(-)
create mode 100644 test/skin_test.cpp
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 50c4e454..6babbc28 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -8,7 +8,8 @@ include_directories(${Boost_INCLUDE_DIRS})
foreach(TEST
write_test
skinpart_test
- ninode_test)
+ ninode_test
+ skin_test)
add_executable(${TEST} ${TEST}.cpp)
target_link_libraries(${TEST} ${Boost_UNIT_TEST_FRAMEWORK_LIBRARY} niflib)
add_test(niflib::${TEST} ${TEST})
diff --git a/test/skin_test.cpp b/test/skin_test.cpp
new file mode 100644
index 00000000..2a8f8b70
--- /dev/null
+++ b/test/skin_test.cpp
@@ -0,0 +1,77 @@
+#define BOOST_TEST_DYN_LINK
+#define BOOST_TEST_MAIN
+#include <boost/test/unit_test.hpp>
+
+#include <sstream> // stringstream
+
+// evil hack to allow testing of private and protected data
+#define private public
+#define protected public
+
+#include "niflib.h"
+#include "obj/NiNode.h"
+#include "obj/NiSkinInstance.h"
+#include "obj/NiTriStrips.h"
+#include "obj/NiTriStripsData.h"
+
+using namespace Niflib;
+using namespace std;
+
+BOOST_AUTO_TEST_SUITE(skin_test_suite)
+
+BOOST_AUTO_TEST_CASE(write_skin_test)
+{
+ stringstream ss;
+ stringstream ss2;
+
+ // create a simple nif tree with a skin partition
+ NiNodeRef root = new NiNode;
+ NiNodeRef bone = new NiNode;
+ NiTriStripsRef shape = new NiTriStrips;
+ NiTriStripsDataRef data = new NiTriStripsData;
+ // set hierarchy
+ shape->SetData(data);
+ root->AddChild(DynamicCast<NiAVObject>(shape));
+ root->AddChild(DynamicCast<NiAVObject>(bone));
+ // add a triangle to the geometry
+ {
+ vector<Vector3> verts;
+ vector<Triangle> tris;
+ verts.push_back(Vector3(0, 0, 0));
+ verts.push_back(Vector3(0, 1, 0));
+ verts.push_back(Vector3(0, 0, 1));
+ tris.push_back(Triangle(0, 1, 2));
+ data->SetVertices(verts);
+ data->SetTriangles(tris);
+ }
+ // bind skin to bone
+ {
+ vector<NiNodeRef> bones;
+ bones.push_back(bone);
+ shape->BindSkin(bones);
+ vector<SkinWeight> weights;
+ SkinWeight sw;
+ sw.weight = 1;
+ sw.index = 0;
+ weights.push_back(sw);
+ sw.index = 1;
+ weights.push_back(sw);
+ sw.index = 2;
+ weights.push_back(sw);
+ shape->SetBoneWeights(0, weights);
+ shape->GenHardwareSkinInfo();
+ }
+ // write, read, write, read, and check that nothing throws
+ // (we only write the shape, without the bones; obviously skinning
+ // will be lost but this is to check that it does not throw)
+ NiObjectRef obj;
+ BOOST_CHECK_NO_THROW(WriteNifTree(ss, shape, NifInfo(VER_20_0_0_5)));
+ ss.seekg(0);
+ BOOST_CHECK_NO_THROW(obj = ReadNifTree(ss));
+ ss2.seekg(0);
+ BOOST_CHECK_NO_THROW(WriteNifTree(ss2, obj, NifInfo(VER_20_0_0_5)));
+ ss2.seekg(0);
+ BOOST_CHECK_NO_THROW(obj = ReadNifTree(ss2));
+}
+
+BOOST_AUTO_TEST_SUITE_END()
--
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