private ExternalReference <TextureContent> BuildTexture(string textureName, ExternalReference <TextureContent> texture, ContentProcessorContext context, ContentIdentity identity)
{
// Finding resources is not as robust in MonoGame: Fix path.
texture.Filename = ContentHelper.FindFile(texture.Filename, identity);
return(OnBuildTexture(textureName, texture, context));
}
private string GetTextureFileName(ExternalReference <TextureContent> texture)
{
try
{
return(ContentHelper.FindFile(texture.Filename, _input.Identity));
}
catch (InvalidContentException)
{
// Referenced texture file not found.
// No problem - use file name, but strip path.
return(Path.GetFileName(texture.Filename));
}
}
private static void MergeAnimation(string animationFile, AnimationContentDictionary animationDictionary,
ContentIdentity contentIdentity, ContentProcessorContext context)
{
if (string.IsNullOrEmpty(animationFile))
{
return;
}
if (animationDictionary == null)
{
throw new ArgumentNullException("animationDictionary");
}
if (context == null)
{
throw new ArgumentNullException("context");
}
// Use content pipeline to build the asset.
animationFile = ContentHelper.FindFile(animationFile, contentIdentity);
NodeContent mergeModel = context.BuildAndLoadAsset <NodeContent, NodeContent>(new ExternalReference <NodeContent>(animationFile), null);
// Find the skeleton.
BoneContent mergeRoot = MeshHelper.FindSkeleton(mergeModel);
if (mergeRoot == null)
{
context.Logger.LogWarning(null, contentIdentity, "Animation model file '{0}' has no root bone. Cannot merge animations.", animationFile);
return;
}
// Merge all animations of the skeleton root node.
foreach (string animationName in mergeRoot.Animations.Keys)
{
if (animationDictionary.ContainsKey(animationName))
{
context.Logger.LogWarning(null, contentIdentity, "Replacing animation '{0}' with merged animation from '{1}'.", animationName, animationFile);
animationDictionary[animationName] = mergeRoot.Animations[animationName];
}
else
{
context.Logger.LogImportantMessage("Merging animation '{0}' from '{1}'.", animationName, animationFile);
animationDictionary.Add(animationName, mergeRoot.Animations[animationName]);
}
}
}
/// <summary>
/// Imports the asset.
/// </summary>
/// <param name="context">Contains any required custom process parameters.</param>
public void Import(ContentProcessorContext context)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
if (string.IsNullOrWhiteSpace(ModelDescription.FileName))
{
throw new InvalidContentException("The attribute 'File' is not set in the model description (.drmdl file).", Identity);
}
var fileName = ContentHelper.FindFile(ModelDescription.FileName, Identity);
var asset = new ExternalReference <NodeContent>(fileName);
var node = context.BuildAndLoadAsset <NodeContent, NodeContent>(asset, null, null, ModelDescription.Importer);
// BuildAndLoadAsset does not return root node in MonoGame.
while (node.Parent != null)
{
node = node.Parent;
}
if (node.GetType() == typeof(NodeContent))
{
// Root node is of type NodeContent.
// --> Copy root node content and children.
Name = node.Name;
Transform = node.Transform;
Animations.AddRange(node.Animations);
OpaqueData.AddRange(node.OpaqueData);
var children = node.Children.ToArray();
node.Children.Clear(); // Clear parents.
Children.AddRange(children);
}
else
{
// Root node is a derived type.
// --> Add node as child.
Children.Add(node);
}
}
/// <summary>
/// Builds the material.
/// </summary>
/// <param name="material">
/// The external material (<see cref="string"/>) or the local material
/// (<see cref="MaterialContent"/>).
/// </param>
/// <returns>
/// The processed material.
/// </returns>
private object BuildMaterial(object material)
{
object convertedMaterial;
if (!_materials.TryGetValue(material, out convertedMaterial))
{
string name = material as string;
if (name != null)
{
// Build external material (XML file).
string fileName = ContentHelper.FindFile(name, _input.Identity);
var reference = new ExternalReference <DRMaterialContent>(fileName);
convertedMaterial = OnBuildMaterial(reference, _context);
}
else
{
// Build local material.
convertedMaterial = OnConvertMaterial((MaterialContent)material, _context);
}
}
return(convertedMaterial);
}
private DRMaterialContent ProcessInternal(MaterialContent input, ContentProcessorContext context)
{
// Create effect binding for default render pass.
var binding = new DREffectBindingContent
{
Name = DefaultPass,
Identity = input.Identity
};
// Copy opaque data from material content.
ValidateOpaqueData(input);
foreach (var entry in input.OpaqueData)
{
binding.OpaqueData.Add(entry.Key, entry.Value);
}
foreach (var entry in input.Textures)
{
binding.Textures.Add(entry.Key, entry.Value);
}
// ----- Effect
if (input is AlphaTestMaterialContent)
{
binding.EffectType = DREffectType.AlphaTestEffect;
}
else if (input is DualTextureMaterialContent)
{
binding.EffectType = DREffectType.DualTextureEffect;
}
else if (input is EnvironmentMapMaterialContent)
{
binding.EffectType = DREffectType.EnvironmentMapEffect;
}
else if (input is SkinnedMaterialContent)
{
binding.EffectType = DREffectType.SkinnedEffect;
}
else
{
var effectMaterial = input as EffectMaterialContent;
if (effectMaterial == null || effectMaterial.Effect == null || string.IsNullOrEmpty(effectMaterial.Effect.Filename))
{
// The material is either
// - a BasicMaterialContent (default)
// - or an EffectMaterialContent without an effect.
// --> Use the DefaultEffect.
binding.EffectType = DefaultEffectType;
if (DefaultEffectType == DREffectType.CustomEffect)
{
if (String.IsNullOrEmpty(DefaultEffectFile))
{
throw new InvalidContentException("DefaultEffectType is set to CustomEffect, but DefaultEffectFile is null or empty.", input.Identity);
}
string fileName = ContentHelper.FindFile(DefaultEffectFile, input.Identity);
binding.Effect = new ExternalReference <EffectContent>(fileName);
}
}
}
ProcessEffect(binding, context);
// ----- Textures
foreach (var texture in binding.Textures.Values)
{
// Store texture parameters in opaque data.
texture.OpaqueData.Clear();
texture.OpaqueData.Add("ColorKeyColor", ColorKeyColor);
texture.OpaqueData.Add("ColorKeyEnabled", ColorKeyEnabled);
texture.OpaqueData.Add("GenerateMipmaps", GenerateMipmaps);
texture.OpaqueData.Add("InputGamma", InputTextureGamma);
texture.OpaqueData.Add("OutputGamma", OutputTextureGamma);
texture.OpaqueData.Add("PremultiplyAlpha", PremultiplyTextureAlpha);
texture.OpaqueData.Add("ResizeToPowerOfTwo", ResizeTexturesToPowerOfTwo);
texture.OpaqueData.Add("Format", TextureFormat);
texture.OpaqueData.Add("ReferenceAlpha", ReferenceAlpha);
texture.OpaqueData.Add("ScaleAlphaToCoverage", ScaleTextureAlphaToCoverage);
}
ProcessTextures(binding, context, input.Identity);
// Create DigitalRune material with default render pass.
return(new DRMaterialContent
{
Name = input.Name,
Identity = input.Identity,
Passes = new Dictionary <string, DREffectBindingContent>
{
{ DefaultPass, binding }
}
});
}
private DRMaterialContent ProcessInternal(DRMaterialContent material, ContentProcessorContext context)
{
material.Passes = new Dictionary <string, DREffectBindingContent>();
// Parse XML file.
var document = material.Definition;
var identity = material.Identity;
var materialElement = document.Root;
if (materialElement == null || materialElement.Name != "Material")
{
string message = string.Format(CultureInfo.InvariantCulture, "Root element \"<Material>\" is missing in XML.");
throw new InvalidContentException(message, identity);
}
// Override material name, if attribute is set.
material.Name = (string)materialElement.Attribute("Name") ?? material.Name;
// Create effect bindings for all render passes.
foreach (var passElement in materialElement.Elements("Pass"))
{
string pass = passElement.GetMandatoryAttribute("Name", identity);
if (material.Passes.ContainsKey(pass))
{
string message = XmlHelper.GetExceptionMessage(passElement, "Duplicate entry. The pass \"{0}\" was already defined.", pass);
throw new InvalidContentException(message, identity);
}
var binding = new DREffectBindingContent {
Name = pass, Identity = identity
};
// Skip this pass if the graphics profile does not match the actual target profile.
string profile = (string)passElement.Attribute("Profile") ?? "ANY";
string profileLower = profile.ToUpperInvariant();
if (profileLower == "REACH")
{
if (context.TargetProfile != GraphicsProfile.Reach)
{
continue;
}
}
else if (profileLower == "HIDEF")
{
if (context.TargetProfile != GraphicsProfile.HiDef)
{
continue;
}
}
else if (profileLower != "ANY")
{
string message = XmlHelper.GetExceptionMessage(passElement, "Unknown profile: \"{0}\". Allowed values are \"Reach\", \"HiDef\" or \"Any\"", profile);
throw new InvalidContentException(message, identity);
}
// ----- Effect
string effectName = passElement.GetMandatoryAttribute("Effect", identity);
switch (effectName)
{
case "AlphaTestEffect":
binding.EffectType = DREffectType.AlphaTestEffect;
break;
case "BasicEffect":
binding.EffectType = DREffectType.BasicEffect;
break;
case "DualTextureEffect":
binding.EffectType = DREffectType.DualTextureEffect;
break;
case "EnvironmentMapEffect":
binding.EffectType = DREffectType.EnvironmentMapEffect;
break;
case "SkinnedEffect":
binding.EffectType = DREffectType.SkinnedEffect;
break;
default:
binding.EffectType = DREffectType.CustomEffect;
if (string.IsNullOrEmpty(Path.GetExtension(effectName)))
{
// The effect is a prebuilt asset. effectName is the name of the asset,
// for example: effectName = "DigitalRune\GBuffer".
binding.EffectAsset = effectName;
}
else
{
// The effect is a local .fx file.
effectName = ContentHelper.FindFile(effectName, identity);
binding.Effect = new ExternalReference <EffectContent>(effectName);
}
break;
}
ProcessEffect(binding, context);
// ----- Parameters
foreach (var parameterElement in passElement.Elements("Parameter"))
{
string name = parameterElement.GetMandatoryAttribute("Name", identity);
if (binding.OpaqueData.ContainsKey(name))
{
string message = XmlHelper.GetExceptionMessage(parameterElement, "Duplicate entry. The parameter \"{0}\" was already defined.", name);
throw new InvalidContentException(message, identity);
}
object value = parameterElement.Attribute("Value").ToParameterValue(null, identity);
if (value != null)
{
binding.OpaqueData.Add(name, value);
}
}
// ----- Textures
foreach (var textureElement in passElement.Elements("Texture"))
{
string name = textureElement.GetMandatoryAttribute("Name", identity);
if (binding.Textures.ContainsKey(name))
{
string message = XmlHelper.GetExceptionMessage(textureElement, "Duplicate entry. The texture \"{0}\" was already defined.", name);
throw new InvalidContentException(message, identity);
}
string fileName = textureElement.GetMandatoryAttribute("File", identity);
fileName = ContentHelper.FindFile(fileName, identity);
// Texture processor parameters.
var colorKeyAttribute = textureElement.Attribute("ColorKey");
bool colorKeyEnabled = colorKeyAttribute != null;
Color colorKeyColor = colorKeyAttribute.ToColor(Color.Magenta, identity);
bool generateMipmaps = (bool?)textureElement.Attribute("GenerateMipmaps") ?? true;
float inputGamma = (float?)textureElement.Attribute("InputGamma") ?? 2.2f;
float outputGamma = (float?)textureElement.Attribute("OutputGamma") ?? 2.2f;
bool premultiplyAlpha = (bool?)textureElement.Attribute("PremultiplyAlpha") ?? true;
bool resizeToPowerOfTwo = (bool?)textureElement.Attribute("ResizeToPowerOfTwo") ?? false;
DRTextureFormat textureFormat = textureElement.Attribute("Format").ToTextureFormat(DRTextureFormat.Dxt, identity);
float referenceAlpha = (float?)textureElement.Attribute("ReferenceAlpha") ?? 0.9f;
bool scaleAlphaToCoverage = (bool?)textureElement.Attribute("ScaleAlphaToCoverage") ?? false;
// Store texture parameters in opaque data.
var texture = new ExternalReference <TextureContent>(fileName);
var defaultTextureProcessor = new DRTextureProcessor();
if (colorKeyColor != defaultTextureProcessor.ColorKeyColor)
{
texture.OpaqueData.Add("ColorKeyColor", colorKeyColor);
}
if (colorKeyEnabled != defaultTextureProcessor.ColorKeyEnabled)
{
texture.OpaqueData.Add("ColorKeyEnabled", colorKeyEnabled);
}
if (generateMipmaps != defaultTextureProcessor.GenerateMipmaps)
{
texture.OpaqueData.Add("GenerateMipmaps", generateMipmaps);
}
if (inputGamma != defaultTextureProcessor.InputGamma)
{
texture.OpaqueData.Add("InputGamma", inputGamma);
}
if (outputGamma != defaultTextureProcessor.OutputGamma)
{
texture.OpaqueData.Add("OutputGamma", outputGamma);
}
if (premultiplyAlpha != defaultTextureProcessor.PremultiplyAlpha)
{
texture.OpaqueData.Add("PremultiplyAlpha", premultiplyAlpha);
}
if (resizeToPowerOfTwo != defaultTextureProcessor.ResizeToPowerOfTwo)
{
texture.OpaqueData.Add("ResizeToPowerOfTwo", resizeToPowerOfTwo);
}
if (textureFormat != defaultTextureProcessor.Format)
{
texture.OpaqueData.Add("Format", textureFormat);
}
if (referenceAlpha != defaultTextureProcessor.ReferenceAlpha)
{
texture.OpaqueData.Add("ReferenceAlpha", referenceAlpha);
}
if (scaleAlphaToCoverage != defaultTextureProcessor.ScaleAlphaToCoverage)
{
texture.OpaqueData.Add("ScaleAlphaToCoverage", scaleAlphaToCoverage);
}
binding.Textures.Add(name, texture);
}
ProcessTextures(binding, context, identity);
material.Passes.Add(pass, binding);
}
return(material);
}
public static void Split(AnimationContentDictionary animationDictionary, string splitFile, ContentIdentity contentIdentity, ContentProcessorContext context)
{
if (animationDictionary == null)
{
return;
}
if (string.IsNullOrEmpty(splitFile))
{
return;
}
if (contentIdentity == null)
{
throw new ArgumentNullException("contentIdentity");
}
if (context == null)
{
throw new ArgumentNullException("context");
}
if (animationDictionary.Count == 0)
{
context.Logger.LogWarning(null, contentIdentity, "The model does not have an animation. Animation splitting is skipped.");
return;
}
if (animationDictionary.Count > 1)
{
context.Logger.LogWarning(null, contentIdentity, "The model contains more than 1 animation. The animation splitting is performed on the first animation. Other animations are deleted!");
}
// Load XML file.
splitFile = ContentHelper.FindFile(splitFile, contentIdentity);
XDocument document = XDocument.Load(splitFile, LoadOptions.SetLineInfo);
// Let the content pipeline know that we depend on this file and we need to
// rebuild the content if the file is modified.
context.AddDependency(splitFile);
// Parse XML.
var animationsElement = document.Element("Animations");
if (animationsElement == null)
{
context.Logger.LogWarning(null, contentIdentity, "The animation split file \"{0}\" does not contain an <Animations> root node.", splitFile);
return;
}
var wrappedContext = new ContentPipelineContext(context);
var splits = ParseAnimationSplitDefinitions(animationsElement, contentIdentity, wrappedContext);
if (splits == null || splits.Count == 0)
{
context.Logger.LogWarning(null, contentIdentity, "The XML file with the animation split definitions is invalid or empty. Animation is not split.");
return;
}
// Split animations.
Split(animationDictionary, splits, contentIdentity, context);
}
