public void ShouldRejectDuplicateModelNames()
{
GeometryCacheBuilder <DefaultVertex> gcbA = new GeometryCacheBuilder <DefaultVertex>();
gcbA.AddModel("SRDMN_A", new[] { new DefaultVertex(Vector3.ONE) }, new[] { 1U });
gcbA.AddModel("SRDMN_B", new[] { new DefaultVertex(Vector3.ONE) }, new[] { 1U });
GeometryCache gcA = gcbA.Build();
GeometryCacheBuilder <DefaultVertex> gcbB = new GeometryCacheBuilder <DefaultVertex>();
gcbB.AddModel("SRDMN_1", new[] { new DefaultVertex(Vector3.ONE) }, new[] { 1U });
gcbB.AddModel("SRDMN_2", new[] { new DefaultVertex(Vector3.ONE) }, new[] { 1U });
gcbB.AddModel("SRDMN_3", new[] { new DefaultVertex(Vector3.ONE) }, new[] { 1U });
GeometryCache gcB = gcbB.Build();
GeometryCacheBuilder <DefaultVertex> gcbC = new GeometryCacheBuilder <DefaultVertex>();
gcbC.AddModel("SRDMN_1", new[] { new DefaultVertex(Vector3.ONE) }, new[] { 1U });
try {
gcbC.Build();
Assert.Fail();
}
catch (InvalidOperationException) { }
gcbC = new GeometryCacheBuilder <DefaultVertex>();
gcbC.AddModel("SRDMN_A", new[] { new DefaultVertex(Vector3.ONE) }, new[] { 1U });
try {
gcbC.Build();
Assert.Fail();
}
catch (InvalidOperationException) { }
gcbC = new GeometryCacheBuilder <DefaultVertex>();
gcbC.AddModel("SRDMN_X", new[] { new DefaultVertex(Vector3.ONE) }, new[] { 1U });
gcbC.AddModel("SRDMN_Y", new[] { new DefaultVertex(Vector3.ONE) }, new[] { 1U });
gcbC.AddModel("SRDMN_Z", new[] { new DefaultVertex(Vector3.ONE) }, new[] { 1U });
gcbC.AddModel("SRDMN_Z", new[] { new DefaultVertex(Vector3.ONE) }, new[] { 1U });
try {
gcbC.Build();
Assert.Fail();
}
catch (InvalidOperationException) { }
gcA.Dispose();
gcB.Dispose();
}
public void TestSetInputLayout()
{
GeometryCacheBuilder <DefaultVertex> gcb = new GeometryCacheBuilder <DefaultVertex>();
gcb.AddModel("TSIL_a", new DefaultVertex[] { new DefaultVertex(Vector3.ONE) }, new uint[] { 0U });
GeometryCache cache = gcb.Build();
ConstantBuffer <Matrix> vpMat = BufferFactory.NewConstantBuffer <Matrix>().WithUsage(ResourceUsage.DiscardWrite);
VertexShader shader = new VertexShader(
@"Tests\SimpleVS.cso",
new VertexInputBinding(0U, "INSTANCE_TRANSFORM"),
new ConstantBufferBinding(0U, "CameraTransform", vpMat),
new VertexInputBinding(1U, "POSITION")
);
GeometryInputLayout gil = cache.GetInputLayout(shader);
RenderCommand testCommand = RenderCommand.SetInputLayout(gil);
Assert.AreEqual(RenderCommandInstruction.SetInputLayout, testCommand.Instruction);
Assert.AreEqual((RenderCommandArgument)(IntPtr)gil.ResourceHandle, testCommand.Arg1);
#if !DEVELOPMENT && !RELEASE
try {
RenderCommand.SetInputLayout(null);
Assert.Fail();
}
catch (AssuranceFailedException) { }
#endif
shader.Dispose();
vpMat.Dispose();
cache.Dispose();
gil.Dispose();
#if !DEVELOPMENT && !RELEASE
try {
RenderCommand.SetInputLayout(gil);
Assert.Fail();
}
catch (AssuranceFailedException) { }
#endif
}
public void TestGettingModelsByName()
{
GeometryCacheBuilder <DefaultVertex> gcbA = new GeometryCacheBuilder <DefaultVertex>();
ModelHandle modelA = gcbA.AddModel("TGMBN_A", new[] { new DefaultVertex(Vector3.ONE) }, new[] { 1U });
ModelHandle modelB = gcbA.AddModel("TGMBN_B", new[] { new DefaultVertex(Vector3.ONE) }, new[] { 1U });
GeometryCache gcA = gcbA.Build();
GeometryCacheBuilder <DefaultVertex> gcbB = new GeometryCacheBuilder <DefaultVertex>();
ModelHandle model1 = gcbB.AddModel("TGMBN_1", new[] { new DefaultVertex(Vector3.ONE) }, new[] { 1U });
ModelHandle model2 = gcbB.AddModel("TGMBN_2", new[] { new DefaultVertex(Vector3.ONE) }, new[] { 1U });
ModelHandle model3 = gcbB.AddModel("TGMBN_3", new[] { new DefaultVertex(Vector3.ONE) }, new[] { 1U });
GeometryCache gcB = gcbB.Build();
Assert.AreEqual(modelA, gcA.GetModelByName("TGMBN_A"));
Assert.AreEqual(model3, gcB.GetModelByName("TGMBN_3"));
Assert.AreEqual(model1, GeometryCache.GloballyGetModelByName("TGMBN_1"));
Assert.AreEqual(model2, GeometryCache.GloballyGetModelByName("TGMBN_2"));
Assert.AreEqual(modelB, GeometryCache.GloballyGetModelByName("TGMBN_B"));
try {
gcA.GetModelByName("TGMBN_1");
Assert.Fail();
}
catch (KeyNotFoundException) { }
try {
gcB.GetModelByName("TGMBN_B");
Assert.Fail();
}
catch (KeyNotFoundException) { }
try {
GeometryCache.GloballyGetModelByName("TGMBN_C");
Assert.Fail();
}
catch (KeyNotFoundException) { }
}
public static Font Load(string fontFile, FragmentShader textFS, uint?lineHeightPixels, int?kerningPixels)
{
Assure.NotNull(fontFile);
Assure.NotNull(textFS);
Assure.False(textFS.IsDisposed);
if (!IOUtils.IsValidFilePath(fontFile) || !File.Exists(fontFile))
{
throw new FileNotFoundException("File '" + fontFile + "' not found: Could not load font.");
}
XDocument fontDocument = XDocument.Load(fontFile, LoadOptions.None);
XElement root = fontDocument.Root;
XElement commonElement = root.Element("common");
if (commonElement == null)
{
throw new InvalidOperationException("Could not find common element in given font file.");
}
string name = Path.GetFileNameWithoutExtension(fontFile).CapitalizeFirst();
uint texWidth;
uint texHeight;
try {
texWidth = uint.Parse(commonElement.Attribute("scaleW").Value);
texHeight = uint.Parse(commonElement.Attribute("scaleH").Value);
if (lineHeightPixels == null)
{
lineHeightPixels = uint.Parse(commonElement.Attribute("lineHeight").Value) / 2U;
}
}
catch (Exception e) {
throw new InvalidOperationException("Could not read scaleW, scaleH, or lineHeight value!", e);
}
XElement pagesElement = root.Element("pages");
IEnumerable <XElement> pageElements = pagesElement.Elements("page");
ITexture2D[] pageArray = new ITexture2D[pageElements.Count()];
ShaderResourceView[] characterPageViews = new ShaderResourceView[pageArray.Length];
foreach (XElement pageElement in pageElements)
{
int id;
string filename;
try {
id = int.Parse(pageElement.Attribute("id").Value);
filename = pageElement.Attribute("file").Value;
}
catch (Exception e) {
throw new InvalidOperationException("Could not read page ID or filename for page " + pageElement + ".", e);
}
string fullFilename = Path.Combine(Path.GetDirectoryName(fontFile), filename);
if (!IOUtils.IsValidFilePath(fullFilename) || !File.Exists(fullFilename))
{
throw new InvalidOperationException("Page file '" + fullFilename + "' does not exist!");
}
if (id < 0 || id >= pageArray.Length || pageArray[id] != null)
{
throw new InvalidOperationException("Invalid or duplicate page ID '" + id + "'.");
}
pageArray[id] = TextureFactory.LoadTexture2D()
.WithFilePath(fullFilename)
.WithPermittedBindings(GPUBindings.ReadableShaderResource)
.WithUsage(ResourceUsage.Immutable)
.Create();
characterPageViews[id] = pageArray[id].CreateView();
}
GeometryCacheBuilder <DefaultVertex> characterCacheBuilder = new GeometryCacheBuilder <DefaultVertex>();
Dictionary <char, FontCharacter> charMap = new Dictionary <char, FontCharacter>();
XElement charsElement = root.Element("chars");
foreach (XElement charElement in charsElement.Elements("char"))
{
char unicodeValue;
uint x, y, width, height;
int pageID, yOffset;
try {
unicodeValue = (char)short.Parse(charElement.Attribute("id").Value);
x = uint.Parse(charElement.Attribute("x").Value);
y = uint.Parse(charElement.Attribute("y").Value);
width = uint.Parse(charElement.Attribute("width").Value);
height = uint.Parse(charElement.Attribute("height").Value);
pageID = int.Parse(charElement.Attribute("page").Value);
yOffset = int.Parse(charElement.Attribute("yoffset").Value);
}
catch (Exception e) {
throw new InvalidOperationException("Could not acquire character ID, page ID, or dimensions for char " + charElement + ".", e);
}
Rectangle charMapBoundary = new Rectangle(x, y, width, height);
ModelHandle modelHandle = characterCacheBuilder.AddModel(
"Font_" + name + "_Character_" + unicodeValue,
new[] {
new DefaultVertex(
new Vector3(0f, 0f, 1f),
Vector3.BACKWARD, new Vector2(
charMapBoundary.GetCornerX(Rectangle.RectangleCorner.BottomLeft) / texWidth,
charMapBoundary.GetCornerY(Rectangle.RectangleCorner.BottomLeft) / texHeight
)),
new DefaultVertex(
new Vector3(charMapBoundary.Width, 0f, 1f),
Vector3.BACKWARD, new Vector2(
charMapBoundary.GetCornerX(Rectangle.RectangleCorner.BottomRight) / texWidth,
charMapBoundary.GetCornerY(Rectangle.RectangleCorner.BottomRight) / texHeight
)),
new DefaultVertex(
new Vector3(charMapBoundary.Width, -charMapBoundary.Height, 1f),
Vector3.BACKWARD, new Vector2(
charMapBoundary.GetCornerX(Rectangle.RectangleCorner.TopRight) / texWidth,
charMapBoundary.GetCornerY(Rectangle.RectangleCorner.TopRight) / texHeight
)),
new DefaultVertex(
new Vector3(0f, -charMapBoundary.Height, 1f),
Vector3.BACKWARD, new Vector2(
charMapBoundary.GetCornerX(Rectangle.RectangleCorner.TopLeft) / texWidth,
charMapBoundary.GetCornerY(Rectangle.RectangleCorner.TopLeft) / texHeight
)),
},
new[] { 0U, 1U, 3U, 1U, 2U, 3U }
);
//yOffset = 0;
//if (unicodeValue == '.') yOffset = (int) (lineHeightPixels.Value * 0.9f);
charMap.Add(
unicodeValue,
new FontCharacter(
unicodeValue,
charMapBoundary,
modelHandle,
textFS,
characterPageViews[pageID],
yOffset
)
);
}
if (kerningPixels == null)
{
kerningPixels = (int)(charMap.Values.Max(value => value.Boundary.Width) * 0.15f);
}
uint maxCharHeight = (uint)charMap.Values.Max(fc => fc.Boundary.Height);
return(new Font(
name,
lineHeightPixels.Value,
kerningPixels.Value,
characterCacheBuilder.Build(),
pageArray,
characterPageViews,
charMap,
(ConstantBufferBinding)textFS.GetBindingByIdentifier(TEXT_COLOR_SHADER_CB_NAME),
maxCharHeight
));
}
public unsafe void TestCreateAndDestroyInstance()
{
// Define variables and constants
const int NUM_INSTANCES = 1000;
var gcb = new GeometryCacheBuilder <TestVertex>();
gcb.AddModel("TCADI_a", new[] { new TestVertex(Vector3.ONE), new TestVertex(Vector3.LEFT), }, new[] { 0U, 1U, 1U, 0U, 1U, 0U });
gcb.AddModel("TCADI_b", new[] { new TestVertex(Vector3.RIGHT), new TestVertex(Vector3.UP), }, new[] { 0U, 1U, 1U, 0U, 1U, 0U });
gcb.AddModel("TCADI_c", new[] { new TestVertex(Vector3.ZERO), new TestVertex(Vector3.DOWN), }, new[] { 0U, 1U, 1U, 0U, 1U, 0U });
GeometryCache testCache = gcb.Build();
SceneLayer testLayerA = Scene.CreateLayer("Test Layer A");
SceneLayer testLayerB = Scene.CreateLayer("Test Layer B");
ConstantBuffer <Vector4> fsColorBuffer = BufferFactory.NewConstantBuffer <Vector4>().WithUsage(ResourceUsage.DiscardWrite);
FragmentShader fs = new FragmentShader(@"Tests\SimpleFS.cso", new ConstantBufferBinding(0U, "MaterialProperties", fsColorBuffer));
Material testMatA = new Material("Brick", fs);
Material testMatB = new Material("Wood", fs);
// Set up context
// Execute
ModelInstanceHandle[] instanceArr = new ModelInstanceHandle[NUM_INSTANCES];
for (int i = 0; i < NUM_INSTANCES; ++i)
{
Transform transform = new Transform(
Vector3.ONE * i,
Quaternion.FromAxialRotation(Vector3.UP, i),
Vector3.ONE * -i
);
if (i % 5 == 0)
{
instanceArr[i] = testLayerA.CreateModelInstance(new ModelHandle(testCache.ID, (uint)(i % 3)), (i % 2 == 0 ? testMatA : testMatB), transform);
}
else
{
instanceArr[i] = testLayerB.CreateModelInstance(new ModelHandle(testCache.ID, (uint)(i % 3)), (i % 2 == 0 ? testMatA : testMatB), transform);
}
}
// Assert outcome
RenderingModule.RenderStateBarrier.FreezeMutations(); // Cheeky, but we have to on debug mode (and it's re-entrant for now, so no problem)
var instanceData = testCache.GetModelInstanceData();
for (int i = 0; i < NUM_INSTANCES; ++i)
{
Material instanceMaterial = Material.GetMaterialByIndex(instanceArr[i].MaterialIndex);
ModelInstanceManager.MIDArray materialDataArray = instanceData.First(kvp => kvp.Key == instanceMaterial).Value;
Assert.AreEqual((i % 2 == 0 ? testMatA : testMatB), instanceMaterial);
Assert.AreEqual((i % 5 == 0 ? testLayerA : testLayerB), Scene.GetLayerByIndex(materialDataArray.Data[GetMIHInstanceIndex(instanceArr[i])].SceneLayerIndex));
Assert.IsTrue(materialDataArray.Data[GetMIHInstanceIndex(instanceArr[i])].InUse);
Assert.AreEqual((uint)(i % 3), materialDataArray.Data[GetMIHInstanceIndex(instanceArr[i])].ModelIndex);
Assert.AreEqual(
new Transform(
Vector3.ONE * i,
Quaternion.FromAxialRotation(Vector3.UP, i),
Vector3.ONE * -i
),
instanceArr[i].Transform
);
Assert.AreEqual(instanceArr[i].Transform, materialDataArray.Data[GetMIHInstanceIndex(instanceArr[i])].Transform);
instanceArr[i].Dispose();
Assert.IsFalse(materialDataArray.Data[GetMIHInstanceIndex(instanceArr[i])].InUse);
}
RenderingModule.RenderStateBarrier.UnfreezeMutations();
testCache.Dispose();
testMatA.Dispose();
testMatB.Dispose();
testLayerA.Dispose();
testLayerB.Dispose();
fs.Dispose();
fsColorBuffer.Dispose();
}
public void ShouldCookParametersCorrectly()
{
// Define variables and constants
GeometryCacheBuilder <TestVertex> testVertexCacheBuilder = new GeometryCacheBuilder <TestVertex>();
int cacheID = (int)typeof(GeometryCacheBuilder <TestVertex>).GetField("cacheID", BindingFlags.Instance | BindingFlags.NonPublic).GetValue(testVertexCacheBuilder);
TestVertex[] model1Verts =
{
new TestVertex(Vector3.ONE * 0f, Vector2.ONE * 0f),
new TestVertex(Vector3.ONE * 1f, Vector2.ONE * 1f),
new TestVertex(Vector3.ONE * 2f, Vector2.ONE * 2f),
};
TestVertex[] model2Verts =
{
new TestVertex(Vector3.ONE * 3f, Vector2.ONE * 3f),
new TestVertex(Vector3.ONE * 4f, Vector2.ONE * 4f),
new TestVertex(Vector3.ONE * 5f, Vector2.ONE * 5f),
};
uint[] model1Indices =
{
0U, 1U, 2U,
1U, 2U, 0U,
2U, 0U, 1U
};
uint[] model2Indices =
{
3U, 4U, 5U,
4U, 5U, 3U,
5U, 3U, 4U,
3U, 5U, 4U
};
uint outVBStartIndex, outIBStartIndex, outVBCount, outIBCount;
// Set up context
Assert.AreEqual(new ModelHandle(cacheID, 0U), testVertexCacheBuilder.AddModel("SCPC_a", model1Verts, model1Indices));
Assert.AreEqual(new ModelHandle(cacheID, 1U), testVertexCacheBuilder.AddModel("SCPC_b", model2Verts, model2Indices));
// Execute
GeometryCache result = testVertexCacheBuilder.Build();
// Assert outcome
Assert.AreEqual(cacheID, result.ID);
Assert.AreEqual(result, GeometryCache.GetCacheByID(cacheID));
Assert.AreEqual((uint)(model1Indices.Length + model2Indices.Length), result.IndexBuffer.Length);
Assert.AreEqual((uint)(model1Verts.Length + model2Verts.Length), result.VertexBuffers[0].Length);
Assert.AreEqual(2, result.VertexBuffers.Count);
Assert.AreEqual(ResourceFormat.R32G32B32Float, result.VertexFormats[0]);
Assert.AreEqual(ResourceFormat.R32G32Float, result.VertexFormats[1]);
Assert.AreEqual(2U, result.NumModels);
Assert.AreEqual(6U, result.NumVertices);
Assert.AreEqual(typeof(VertexBuffer <Vector3>), result.VertexBuffers[0].GetType());
Assert.AreEqual(typeof(VertexBuffer <Vector2>), result.VertexBuffers[1].GetType());
Assert.AreEqual("POSITION", result.VertexSemantics[0]);
Assert.AreEqual("TEXCOORD", result.VertexSemantics[1]);
result.GetModelBufferValues(0U, out outVBStartIndex, out outIBStartIndex, out outVBCount, out outIBCount);
Assert.AreEqual(0U, outVBStartIndex);
Assert.AreEqual(0U, outIBStartIndex);
Assert.AreEqual(3U, outVBCount);
Assert.AreEqual(9U, outIBCount);
result.GetModelBufferValues(1U, out outVBStartIndex, out outIBStartIndex, out outVBCount, out outIBCount);
Assert.AreEqual(3U, outVBStartIndex);
Assert.AreEqual(9U, outIBStartIndex);
Assert.AreEqual(3U, outVBCount);
Assert.AreEqual(12U, outIBCount);
#if !DEVELOPMENT && !RELEASE
try {
result.GetModelBufferValues(2U, out outVBStartIndex, out outIBStartIndex, out outVBCount, out outIBCount);
Assert.Fail();
}
catch (AssuranceFailedException) { }
#endif
result.Dispose();
}