public void TestTransform()
{
// Define variables and constants
ModelInstanceManager mim = new ModelInstanceManager();
ConstantBuffer <Vector4> fsCB = BufferFactory.NewConstantBuffer <Vector4>().WithUsage(ResourceUsage.DiscardWrite);
FragmentShader fs = new FragmentShader(@"Tests\SimpleFS.cso", new ConstantBufferBinding(0U, "MaterialProperties", fsCB));
Material testMat = new Material("TestMat", fs);
SceneLayer testLayer = Scene.CreateLayer("TestLayer");
ModelInstanceHandle testHandle = mim.AllocateInstance(testMat.Index, 0U, testLayer.Index, Transform.DEFAULT_TRANSFORM);
// Set up context
// Execute
testHandle.Transform = new Transform(Vector3.ONE * 4f, Quaternion.IDENTITY, Vector3.ONE * -15f);
// Assert outcome
Assert.AreEqual(new Transform(Vector3.ONE * 4f, Quaternion.IDENTITY, Vector3.ONE * -15f), testHandle.Transform);
testHandle.Dispose();
testLayer.Dispose();
mim.Dispose();
testMat.Dispose();
fs.Dispose();
fsCB.Dispose();
}
internal ModelInstanceHandle(ModelInstanceManager allocatingManager, uint materialIndex, uint instanceIndex)
{
AllocatingManager = allocatingManager;
MaterialIndex = materialIndex;
this.InstanceIndex = instanceIndex;
}
public void TestAllMethods()
{
// Define variables and constants
ModelInstanceManager testMIM = new ModelInstanceManager();
const int NUM_ALLOCATIONS = 3000;
const int NUM_MODELS = 7;
const int NUM_MATERIALS = 11;
const int NUM_SCENE_LAYERS = 3;
ConstantBuffer <Vector4> fsCBuffer = BufferFactory.NewConstantBuffer <Vector4>().WithUsage(ResourceUsage.DiscardWrite);
FragmentShader testFS = new FragmentShader(@"Tests\SimpleFS.cso", new ConstantBufferBinding(0U, "MaterialProperties", fsCBuffer));
Material[] materials = new Material[NUM_MATERIALS];
for (int i = 0; i < NUM_MATERIALS; ++i)
{
materials[i] = new Material(i.ToString(), testFS);
}
// Set up context
ModelInstanceHandle[] instances = new ModelInstanceHandle[NUM_ALLOCATIONS];
// Execute
for (int i = 0; i < NUM_ALLOCATIONS; i++)
{
Transform initialTransform = new Transform(
Vector3.ONE * i,
Quaternion.FromAxialRotation(Vector3.ONE * (i + 1), MathUtils.PI),
Vector3.ONE * -i
);
instances[i] = testMIM.AllocateInstance(materials[i % NUM_MATERIALS].Index, (uint)i % NUM_MODELS, (uint)i % NUM_SCENE_LAYERS, initialTransform);
}
for (int i = 0; i < NUM_ALLOCATIONS; i += 2)
{
instances[i].Transform = instances[i].Transform.With(scale: Vector3.FORWARD * i);
}
// Assert outcome
RenderingModule.RenderStateBarrier.FreezeMutations();
ArraySlice <KeyValuePair <Material, ModelInstanceManager.MIDArray> > midData = testMIM.GetModelInstanceData();
RenderingModule.RenderStateBarrier.UnfreezeMutations();
Assert.AreEqual(NUM_ALLOCATIONS, midData.Sum(kvp => {
unsafe {
int val = 0;
for (int i = 0; i < kvp.Value.Length; ++i)
{
if (kvp.Value.Data[i].InUse)
{
++val;
}
}
return(val);
}
}));
unsafe {
foreach (KeyValuePair <Material, ModelInstanceManager.MIDArray> kvp in midData)
{
Assert.IsTrue(materials.Contains(kvp.Key));
for (uint i = 0U; i < kvp.Value.Length; ++i)
{
if (!kvp.Value.Data[i].InUse)
{
continue;
}
Assert.AreEqual(1, instances.Count(mih => mih.Transform == kvp.Value.Data[i].Transform));
}
}
}
materials.ForEach(mat => mat.Dispose());
testFS.Dispose();
fsCBuffer.Dispose();
}