public Animation_NodeMisc(List <string> imageList)
{
Runtime.Image baseColorTextureImage = UseTexture(imageList, "BaseColor_Cube");
// There are no common properties in this model group that are reported in the readme.
Model CreateModel(Action <List <Property>, List <Runtime.AnimationChannel>, List <Runtime.Node>, List <Runtime.Animation> > setProperties)
{
var properties = new List <Property>();
var cubeMeshPrimitive = MeshPrimitive.CreateCube();
// Apply the common properties to the gltf.
cubeMeshPrimitive.Material = new Runtime.Material
{
MetallicRoughnessMaterial = new Runtime.PbrMetallicRoughness
{
BaseColorTexture = new Runtime.Texture {
Source = baseColorTextureImage
},
},
};
var channels = new List <Runtime.AnimationChannel>
{
new Runtime.AnimationChannel()
};
var nodes = new List <Runtime.Node>
{
new Runtime.Node(),
};
var animations = new List <Runtime.Animation>
{
new Runtime.Animation
{
Channels = channels
}
};
// Apply the properties that are specific to this gltf.
setProperties(properties, channels, nodes, animations);
// Create the gltf object.
foreach (var node in nodes)
{
node.Mesh = new Runtime.Mesh
{
MeshPrimitives = new List <Runtime.MeshPrimitive>
{
cubeMeshPrimitive
}
};
}
Runtime.GLTF gltf = CreateGLTF(() => new Runtime.Scene
{
Nodes = nodes
});
gltf.Animations = animations;
return(new Model
{
Properties = properties,
GLTF = gltf,
Animated = true,
});
}
void SetTranslationChannelTarget(Runtime.AnimationChannel channel, Runtime.Node node)
{
channel.Target = new Runtime.AnimationChannelTarget
{
Node = node,
Path = Runtime.AnimationChannelTarget.PathEnum.TRANSLATION,
};
}
void SetRotationChannelTarget(Runtime.AnimationChannel channel, Runtime.Node node)
{
channel.Target = new Runtime.AnimationChannelTarget
{
Node = node,
Path = Runtime.AnimationChannelTarget.PathEnum.ROTATION,
};
}
void SetLinearSamplerForTranslation(Runtime.AnimationChannel channel)
{
channel.Sampler = new Runtime.LinearAnimationSampler <Vector3>
(
new[]
{
0.0f,
2.0f,
4.0f,
},
new[]
{
new Vector3(-0.1f, 0.0f, 0.0f),
new Vector3(0.1f, 0.0f, 0.0f),
new Vector3(-0.1f, 0.0f, 0.0f),
}
);
}
void SetLinearSamplerForHorizontalRotation(Runtime.AnimationChannel channel)
{
channel.Sampler = new Runtime.LinearAnimationSampler <Quaternion>
(
new[]
{
0.0f,
1.0f,
2.0f,
3.0f,
4.0f,
},
new[]
{
Quaternion.CreateFromYawPitchRoll(FloatMath.ToRadians(90.0f), 0.0f, 0.0f),
Quaternion.Identity,
Quaternion.CreateFromYawPitchRoll(FloatMath.ToRadians(-90.0f), 0.0f, 0.0f),
Quaternion.Identity,
Quaternion.CreateFromYawPitchRoll(FloatMath.ToRadians(90.0f), 0.0f, 0.0f),
}
);
}
void SetLinearSamplerForVerticalRotation(Runtime.AnimationChannel channel)
{
channel.Sampler = new Runtime.LinearAnimationSampler <Quaternion>
(
new[]
{
0.0f,
1.0f,
2.0f,
3.0f,
4.0f,
},
new[]
{
Quaternion.CreateFromYawPitchRoll(0.0f, FloatMath.ToRadians(90.0f), 0.0f),
Quaternion.Identity,
Quaternion.CreateFromYawPitchRoll(0.0f, FloatMath.ToRadians(-90.0f), 0.0f),
Quaternion.Identity,
Quaternion.CreateFromYawPitchRoll(0.0f, FloatMath.ToRadians(90.0f), 0.0f),
}
);
}
void SetLinearSamplerForConstantRotation(Runtime.AnimationChannel channel)
{
channel.Sampler = new Runtime.LinearAnimationSampler <Quaternion>
(
new[]
{
0.0f,
6.0f,
},
new[]
{
Quaternion.CreateFromYawPitchRoll(-FloatMath.Pi / 3.0f, 0.0f, 0.0f),
Quaternion.CreateFromYawPitchRoll(-FloatMath.Pi / 3.0f, 0.0f, 0.0f),
}
);
}
void SetLinearSamplerForTranslationStartsAboveZero(Runtime.AnimationChannel channel)
{
channel.Sampler = new Runtime.LinearAnimationSampler <Vector3>
(
new[]
{
2.0f,
4.0f,
6.0f,
},
new[]
{
new Vector3(0.0f, -0.1f, 0.0f),
new Vector3(0.0f, 0.1f, 0.0f),
new Vector3(0.0f, -0.1f, 0.0f),
}
);
}
void SetLinearSamplerWithOneKey(Runtime.AnimationChannel channel)
{
channel.Sampler = new Runtime.LinearAnimationSampler <Vector3>
(
new[]
{
0.0f,
},
new[]
{
new Vector3(-0.1f, 0.0f, 0.0f),
}
);
}
void SetLinearSamplerForRotationThatStartsAboveZero(Runtime.AnimationChannel channel)
{
channel.Sampler = new Runtime.LinearAnimationSampler <Quaternion>
(
new[]
{
1.0f,
2.0f,
3.0f,
4.0f,
5.0f,
},
new[]
{
Quaternion.CreateFromYawPitchRoll(FloatMath.ToRadians(90.0f), 0.0f, 0.0f),
Quaternion.Identity,
Quaternion.CreateFromYawPitchRoll(FloatMath.ToRadians(-90.0f), 0.0f, 0.0f),
Quaternion.Identity,
Quaternion.CreateFromYawPitchRoll(FloatMath.ToRadians(90.0f), 0.0f, 0.0f),
}
);
}
void CreateMultipleChannelsWithUniqueTargets(List <Runtime.AnimationChannel> channels, Runtime.Node node)
{
// The first channel is already added as a common property.
channels.Add(new Runtime.AnimationChannel());
SetTranslationChannelTarget(channels[0], node);
SetRotationChannelTarget(channels[1], node);
var samplerPropertiesList = new List <Property>();
SetLinearSamplerForTranslation(channels[0]);
SetLinearSamplerForHorizontalRotation(channels[1]);
}
void CreateMultipleChannelsWithDifferentTimes(List <Runtime.AnimationChannel> channels, Runtime.Node node)
{
// The first channel is already added as a common property.
channels.Add(new Runtime.AnimationChannel());
SetTranslationChannelTarget(channels[0], node);
SetRotationChannelTarget(channels[1], node);
SetLinearSamplerForTranslationStartsAboveZero(channels[0]);
SetLinearSamplerForRotationThatStartsAboveZero(channels[1]);
}
void CreateMultipleChannelsForDifferentNodes(List <Runtime.AnimationChannel> channels, Runtime.Node node0, Runtime.Node node1)
{
// The first channel is already added as a common property.
channels.Add(new Runtime.AnimationChannel());
SetRotationChannelTarget(channels[0], node0);
SetRotationChannelTarget(channels[1], node1);
SetLinearSamplerForHorizontalRotation(channels[0]);
SetLinearSamplerForVerticalRotation(channels[1]);
}
Models = new List <Model>
{
CreateModel((properties, channels, nodes, animations) =>
{
// Multiple channels
CreateMultipleChannelsWithUniqueTargets(channels, nodes[0]);
properties.Add(new Property(PropertyName.Description,
"There are two channels. The first channel targets translation. The second channel targets rotation. The start and end times of both channels are `0.0` and `4.0` respectively."));
}),
CreateModel((properties, channels, nodes, animations) =>
{
// Curve that doesn't start at zero
SetRotationChannelTarget(channels[0], nodes[0]);
SetLinearSamplerForRotationThatStartsAboveZero(channels[0]);
properties.Add(new Property(PropertyName.Description,
"There is one channel with a non-zero start time. The channel targets rotation. The start time is `1.0`."));
}),
CreateModel((properties, channels, nodes, animations) =>
{
// Two channels with different start/end times
CreateMultipleChannelsWithDifferentTimes(channels, nodes[0]);
properties.Add(new Property(PropertyName.Description,
"There are two channels with different start and end times. The first channel targets translation with start and end times of `2.0` and `6.0` respectively. The second channel targets rotation with start and end times of `1.0` and `5.0` respectively."));
}),
CreateModel((properties, channels, nodes, animations) =>
{
// Has only one key
SetTranslationChannelTarget(channels[0], nodes[0]);
SetLinearSamplerWithOneKey(channels[0]);
properties.Add(new Property(PropertyName.Description,
"There is one channel with only one keyframe. The channel targets translation with a value of <code>[-0.1, 0.0, 0.0]</code>."));
}),
CreateModel((properties, channels, nodes, animations) =>
{
// Creates a second node based on the existing node, and applies a transform to help differentiate them.
nodes.Add(DeepCopy.CloneObject(nodes[0]));
nodes[0].Translation = new Vector3(-0.2f, 0.0f, 0.0f);
nodes[1].Translation = new Vector3(0.2f, 0.0f, 0.0f);
nodes[0].Scale = new Vector3(0.5f, 0.5f, 0.5f);
nodes[1].Scale = new Vector3(0.5f, 0.5f, 0.5f);
// One animation, two channels for two nodes.
CreateMultipleChannelsForDifferentNodes(channels, nodes[0], nodes[1]);
properties.Add(new Property(PropertyName.Description,
"There are two channels with different nodes. The first channel targets the left node and rotation along the X axis. The second channel targets the right node and rotation along the Y axis."));
}),
CreateModel((properties, channels, nodes, animations) =>
{
// Rotate the model, and then apply the same target animation to it (Animation overrides)
nodes[0].Rotation = Quaternion.CreateFromYawPitchRoll(FloatMath.Pi / 3.0f, 0.0f, 0.0f);
SetRotationChannelTarget(channels[0], nodes[0]);
SetLinearSamplerForConstantRotation(channels[0]);
properties.Add(new Property(PropertyName.Description,
"There is one channel that targets a node. The node has a rotation of <code>[0.0, 0.5, 0.0, 0.866]</code>. The channel overrides the rotation of the node to a different constant value of <code>[0.0, -0.5, 0.0, 0.866]</code>."));
}),
CreateModel((properties, channels, nodes, animations) =>
{
// Rotate the model, and then apply an translation animation to it (Animation doesn't override rotation)
nodes[0].Rotation = Quaternion.CreateFromYawPitchRoll(FloatMath.Pi / 3.0f, 0.0f, 0.0f);
SetTranslationChannelTarget(channels[0], nodes[0]);
SetLinearSamplerForTranslation(channels[0]);
properties.Add(new Property(PropertyName.Description,
"There is one channel that targets a node. The node has a rotation of <code>[0.0, 0.5, 0.0, 0.866]</code>. The channel targets the translation of the node."));
}),
CreateModel((properties, channels, nodes, animations) =>
{
// Two animations. One rotates, the other translates. They should not interact or bleed across.
var channel = new Runtime.AnimationChannel();
SetTranslationChannelTarget(channel, nodes[0]);
SetLinearSamplerForTranslation(channel);
animations.Add(new Runtime.Animation
{
Channels = new[]
{
channel
}
});
// The first animation is already added as an empty common property.
SetRotationChannelTarget(channels[0], nodes[0]);
SetLinearSamplerForHorizontalRotation(channels[0]);
properties.Add(new Property(PropertyName.Description,
"There are two animations, each with one channel. The first animation's channel targets rotation. The second animation's channel targets translation."));
}),
CreateModel((properties, channels, nodes, animations) =>
{
// Multiple channels, but one omits node (the channel with no target node is ignored per the spec).
CreateMultipleChannelsForDifferentNodes(channels, null, nodes[0]);
properties.Add(new Property(PropertyName.Description,
"There are two channels. The first channel has a rotation along the X axis but does not specify a node. The second channel does target the node and has a rotation along the Y axis."));
}),
};
GenerateUsedPropertiesList();
}
public Instancing(List <string> imageList)
{
var baseColorImageA = UseTexture(imageList, "BaseColor_A");
var baseColorImageB = UseTexture(imageList, "BaseColor_B");
var baseColorImageCube = UseTexture(imageList, "BaseColor_Cube");
var distantCamera = new Manifest.Camera(new Vector3(0.0f, 0.0f, 2.7f));
// There are no common properties in this model group that are reported in the readme.
TextureInfo CreateTextureInfo(Image source)
{
return(new TextureInfo
{
Texture = new Texture
{
Source = source,
}
});
}
Model CreateModel(Action <List <Property>, List <Node>, List <Animation> > setProperties, Action <Model> setCamera)
{
var properties = new List <Property>();
var animations = new List <Animation>();
var animated = true;
var nodes = new List <Node>();
// Apply the properties that are specific to this gltf.
setProperties(properties, nodes, animations);
// If no animations are used, null out that property.
if (!animations.Any())
{
animations = null;
animated = false;
}
// Create the gltf object.
var model = new Model
{
Properties = properties,
GLTF = CreateGLTF(() => new Scene {
Nodes = nodes
}, animations: animations),
Animated = animated,
};
setCamera(model);
return(model);
}
var samplerInputLinear = Data.Create(new[]
{
0.0f,
1.0f,
2.0f,
3.0f,
4.0f,
});
var samplerInputCurve = Data.Create(new[]
{
0.0f,
0.5f,
1.0f,
2.0f,
4.0f,
});
var samplerOutput = Data.Create(new[]
{
Quaternion.CreateFromYawPitchRoll(0.0f, FloatMath.ToRadians(90.0f), 0.0f),
Quaternion.Identity,
Quaternion.CreateFromYawPitchRoll(0.0f, FloatMath.ToRadians(-90.0f), 0.0f),
Quaternion.Identity,
Quaternion.CreateFromYawPitchRoll(0.0f, FloatMath.ToRadians(90.0f), 0.0f),
});
var samplerOutputReverse = Data.Create(new[]
{
Quaternion.CreateFromYawPitchRoll(0.0f, FloatMath.ToRadians(-90.0f), 0.0f),
Quaternion.Identity,
Quaternion.CreateFromYawPitchRoll(0.0f, FloatMath.ToRadians(90.0f), 0.0f),
Quaternion.Identity,
Quaternion.CreateFromYawPitchRoll(0.0f, FloatMath.ToRadians(-90.0f), 0.0f),
});
Runtime.Material CreateMaterial(TextureInfo textureInfo)
{
return(new Runtime.Material
{
PbrMetallicRoughness = new PbrMetallicRoughness
{
BaseColorTexture = textureInfo
}
});
}
void AddMeshPrimitivesToSingleNode(List <Node> nodes, List <Runtime.MeshPrimitive> meshPrimitives)
{
// If there are multiple mesh primitives, offset their position so they don't overlap.
if (meshPrimitives.Count > 1)
{
meshPrimitives[0].Positions.Values = meshPrimitives[0].Positions.Values.Select(position => { return(new Vector3(position.X - 0.6f, position.Y, position.Z)); });
meshPrimitives[1].Positions.Values = meshPrimitives[1].Positions.Values.Select(position => { return(new Vector3(position.X + 0.6f, position.Y, position.Z)); });
}
nodes.Add(
new Node
{
Mesh = new Runtime.Mesh
{
MeshPrimitives = meshPrimitives
}
}
);
}
void AddMeshPrimitivesToMultipleNodes(List <Node> nodes, Runtime.MeshPrimitive meshPrimitives0, Runtime.MeshPrimitive meshPrimitives1)
{
nodes.AddRange(new[]
{
new Node
{
Translation = new Vector3(-0.6f, 0.0f, 0.0f),
Mesh = new Runtime.Mesh
{
MeshPrimitives = new List <Runtime.MeshPrimitive>
{
meshPrimitives0
}
}
},
new Node
{
Translation = new Vector3(0.6f, 0.0f, 0.0f),
Mesh = new Runtime.Mesh
{
MeshPrimitives = new List <Runtime.MeshPrimitive>
{
meshPrimitives1
}
}
}
}
);
}
void AddAnimation(List <Animation> animations, List <Node> nodes, AnimationSampler sampler0, AnimationSampler sampler1, bool samplerInstanced)
{
animations.Add(new Animation
{
Channels = new List <AnimationChannel>
{
new AnimationChannel
{
Target = new AnimationChannelTarget
{
Node = nodes[0],
Path = AnimationChannelTargetPath.Rotation,
},
Sampler = sampler0
},
new AnimationChannel
{
Target = new AnimationChannelTarget
{
Node = nodes[1],
Path = AnimationChannelTargetPath.Rotation,
},
Sampler = sampler1
},
}
});
}
Models = new List <Model>
{
CreateModel((properties, nodes, animations) =>
{
var meshPrimitives = new List <Runtime.MeshPrimitive>
{
MeshPrimitive.CreateSinglePlane(includeTextureCoords: false),
MeshPrimitive.CreateSinglePlane(includeTextureCoords: false)
};
foreach (Runtime.MeshPrimitive meshPrimitive in meshPrimitives)
{
// This non-standard set of texture coordinates is larger than the texture but not an exact multiple, so it allows texture sampler settings to be visible.
meshPrimitive.TexCoords0 = Data.Create <Vector2>
(
new[]
{
new Vector2(1.3f, 1.3f),
new Vector2(-0.3f, 1.3f),
new Vector2(-0.3f, -0.3f),
new Vector2(1.3f, -0.3f),
}
);
}
meshPrimitives[0].Material = CreateMaterial(CreateTextureInfo(baseColorImageA));
meshPrimitives[1].Material = CreateMaterial(CreateTextureInfo(baseColorImageA));
meshPrimitives[0].Material.PbrMetallicRoughness.BaseColorTexture.Texture.Sampler = new Sampler
{
WrapT = SamplerWrap.ClampToEdge,
WrapS = SamplerWrap.ClampToEdge
};
meshPrimitives[1].Material.PbrMetallicRoughness.BaseColorTexture.Texture.Sampler = new Sampler
{
WrapT = SamplerWrap.MirroredRepeat,
WrapS = SamplerWrap.MirroredRepeat
};
AddMeshPrimitivesToSingleNode(nodes, meshPrimitives);
properties.Add(new Property(PropertyName.Description, "Two textures using the same image as their source."));
properties.Add(new Property(PropertyName.Difference, "The texture sampler `WrapT` and `WrapS` are set to `CLAMP_TO_EDGE` for one and `MIRRORED_REPEAT` for the other."));
}, (model) => { model.Camera = distantCamera; }),
CreateModel((properties, nodes, animations) =>
{
var meshPrimitives = new List <Runtime.MeshPrimitive>
{
MeshPrimitive.CreateSinglePlane(includeTextureCoords: false),
MeshPrimitive.CreateSinglePlane(includeTextureCoords: false)
};
meshPrimitives[0].Material = CreateMaterial(CreateTextureInfo(baseColorImageA));
meshPrimitives[1].Material = CreateMaterial(CreateTextureInfo(baseColorImageB));
var sampler = new Sampler
{
WrapT = SamplerWrap.ClampToEdge,
WrapS = SamplerWrap.ClampToEdge
};
foreach (Runtime.MeshPrimitive meshPrimitive in meshPrimitives)
{
meshPrimitive.Material.PbrMetallicRoughness.BaseColorTexture.Texture.Sampler = sampler;
// This non-standard set of texture coordinates is larger than the texture but not an exact multiple, so it allows texture sampler settings to be visible.
meshPrimitive.TexCoords0 = Data.Create <Vector2>
(
new[]
{
new Vector2(1.3f, 1.3f),
new Vector2(-0.3f, 1.3f),
new Vector2(-0.3f, -0.3f),
new Vector2(1.3f, -0.3f),
}
);
}
AddMeshPrimitivesToSingleNode(nodes, meshPrimitives);
properties.Add(new Property(PropertyName.Description, "Two textures using the same sampler."));
properties.Add(new Property(PropertyName.Difference, "One texture uses image A while the other uses image B."));
}, (model) => { model.Camera = distantCamera; }),
CreateModel((properties, nodes, animations) =>
{
var meshPrimitives = new List <Runtime.MeshPrimitive>
{
MeshPrimitive.CreateSinglePlane(),
MeshPrimitive.CreateSinglePlane()
};
var texture = CreateTextureInfo(baseColorImageA);
foreach (Runtime.MeshPrimitive meshPrimitive in meshPrimitives)
{
meshPrimitive.Material = CreateMaterial(texture);
}
meshPrimitives[0].Material.PbrMetallicRoughness.BaseColorTexture = meshPrimitives[1].Material.PbrMetallicRoughness.BaseColorTexture;
meshPrimitives[1].Material.PbrMetallicRoughness.BaseColorFactor = new Vector4(0.5f, 0.5f, 1.0f, 1.0f);
AddMeshPrimitivesToSingleNode(nodes, meshPrimitives);
properties.Add(new Property(PropertyName.Description, "Two textures using the same source image."));
properties.Add(new Property(PropertyName.Difference, "One material does not have a baseColorFactor and the other has a blue baseColorFactor."));
}, (model) => { model.Camera = distantCamera; }),
CreateModel((properties, nodes, animations) =>
{
var meshPrimitives = new List <Runtime.MeshPrimitive>
{
MeshPrimitive.CreateSinglePlane(),
MeshPrimitive.CreateSinglePlane(includeTextureCoords: false)
};
var material = CreateMaterial(CreateTextureInfo(baseColorImageA));
foreach (Runtime.MeshPrimitive meshPrimitive in meshPrimitives)
{
meshPrimitive.Material = material;
}
// One of the primitives has a 'zoomed in' texture coordinate set.
meshPrimitives[1].TexCoords0 = Data.Create <Vector2>
(
new[]
{
new Vector2(0.9f, 0.9f),
new Vector2(0.1f, 0.9f),
new Vector2(0.1f, 0.1f),
new Vector2(0.9f, 0.1f),
}
);
AddMeshPrimitivesToSingleNode(nodes, meshPrimitives);
properties.Add(new Property(PropertyName.Description, "Two primitives using the same material."));
properties.Add(new Property(PropertyName.Difference, "One primitive has texture coordinates that displays all of texture A, while the other primitive has textures coordinates that don't display the border."));
}, (model) => { model.Camera = distantCamera; }),
CreateModel((properties, nodes, animations) =>
{
var meshPrimitive0 = MeshPrimitive.CreateSinglePlane();
var meshPrimitive1 = MeshPrimitive.CreateSinglePlane();
meshPrimitive0.Material = CreateMaterial(CreateTextureInfo(baseColorImageA));
meshPrimitive1.Material = CreateMaterial(CreateTextureInfo(baseColorImageB));
meshPrimitive0.Positions = meshPrimitive1.Positions;
AddMeshPrimitivesToMultipleNodes(nodes, meshPrimitive0, meshPrimitive1);
properties.Add(new Property(PropertyName.Description, "Two primitives using the same accessors for the `POSITION` attribute."));
properties.Add(new Property(PropertyName.Difference, "One primitive uses texture A while the other primitive uses texture B."));
}, (model) => { model.Camera = distantCamera; }),
CreateModel((properties, nodes, animations) =>
{
var meshPrimitive0 = MeshPrimitive.CreateSinglePlane(includeIndices: false);
var meshPrimitive1 = MeshPrimitive.CreateSinglePlane();
meshPrimitive0.Material = CreateMaterial(CreateTextureInfo(baseColorImageA));
meshPrimitive1.Material = CreateMaterial(CreateTextureInfo(baseColorImageB));
meshPrimitive0.Indices = meshPrimitive1.Indices;
AddMeshPrimitivesToMultipleNodes(nodes, meshPrimitive0, meshPrimitive1);
properties.Add(new Property(PropertyName.Description, "Two primitives using the same accessors for indices."));
properties.Add(new Property(PropertyName.Difference, "One primitive uses texture A while the other primitive uses texture B."));
}, (model) => { model.Camera = distantCamera; }),
CreateModel((properties, nodes, animations) =>
{
var meshPrimitive = MeshPrimitive.CreateSinglePlane();
meshPrimitive.Material = CreateMaterial(CreateTextureInfo(baseColorImageA));
AddMeshPrimitivesToMultipleNodes(nodes, meshPrimitive, meshPrimitive);
nodes[1].Mesh = nodes[0].Mesh;
properties.Add(new Property(PropertyName.Description, "Two nodes using the same mesh."));
properties.Add(new Property(PropertyName.Difference, "The two nodes have different translations."));
}, (model) => { model.Camera = distantCamera; }),
CreateModel((properties, nodes, animations) =>
{
nodes.AddRange(Nodes.CreateFoldingPlaneSkin("skinA", 2, 3));
nodes[0].Name = "plane0";
nodes[0].Mesh.MeshPrimitives.ElementAt(0).Material = CreateMaterial(CreateTextureInfo(baseColorImageA));
nodes[0].Mesh.MeshPrimitives.ElementAt(0).TexCoords0 = Data.Create(Nodes.GetSkinATexCoords());
// Adds just the node containing the mesh, dropping the data for a second set of joints.
nodes.Add(Nodes.CreateFoldingPlaneSkin("skinA", 2, 3)[0]);
nodes[2].Name = "plane1";
nodes[2].Mesh.MeshPrimitives.ElementAt(0).Material = CreateMaterial(CreateTextureInfo(baseColorImageB));
nodes[2].Mesh.MeshPrimitives.ElementAt(0).TexCoords0 = Data.Create(Nodes.GetSkinATexCoords());
nodes[2].Skin = nodes[0].Skin;
// Offsets the position of both meshes so they don't overlap.
nodes[0].Mesh.MeshPrimitives.ElementAt(0).Positions.Values = nodes[0].Mesh.MeshPrimitives.ElementAt(0).Positions.Values.Select(position => { return(new Vector3(position.X - 0.3f, position.Y, position.Z)); });
nodes[2].Mesh.MeshPrimitives.ElementAt(0).Positions.Values = nodes[2].Mesh.MeshPrimitives.ElementAt(0).Positions.Values.Select(position => { return(new Vector3(position.X + 0.3f, position.Y, position.Z)); });
properties.Add(new Property(PropertyName.Description, "Two nodes using the same skin."));
properties.Add(new Property(PropertyName.Difference, "The two mesh primitives have different `POSITION` values."));
}, (model) => { model.Camera = null; }),
CreateModel((properties, nodes, animations) =>
{
nodes.AddRange(Nodes.CreateFoldingPlaneSkin("skinA", 2, 3));
nodes[0].Name = "plane0";
nodes[0].Mesh.MeshPrimitives.ElementAt(0).Material = CreateMaterial(CreateTextureInfo(baseColorImageA));
nodes[0].Mesh.MeshPrimitives.ElementAt(0).TexCoords0 = Data.Create(Nodes.GetSkinATexCoords());
// Adds just the node containing the mesh, dropping the data for a second set of joints.
nodes.Add(Nodes.CreateFoldingPlaneSkin("skinA", 2, 3)[0]);
nodes[2].Name = "plane1";
nodes[2].Mesh.MeshPrimitives.ElementAt(0).Material = CreateMaterial(CreateTextureInfo(baseColorImageB));
nodes[2].Mesh.MeshPrimitives.ElementAt(0).TexCoords0 = Data.Create(Nodes.GetSkinATexCoords());
nodes[2].Skin.Joints = nodes[0].Skin.Joints;
// Creates new inverseBindMatrices for the second skin, rotating the flap further than the default value would.
nodes[2].Skin.InverseBindMatrices = Data.Create(new[]
{
nodes[2].Skin.InverseBindMatrices.Values.First(),
Matrix4x4.Multiply(nodes[2].Skin.InverseBindMatrices.Values.ElementAt(1), Matrix4x4.CreateRotationX(FloatMath.ToRadians(-30))),
});
// Offsets the position of both meshes so they don't overlap.
nodes[0].Mesh.MeshPrimitives.ElementAt(0).Positions.Values = nodes[0].Mesh.MeshPrimitives.ElementAt(0).Positions.Values.Select(position => new Vector3(position.X - 0.3f, position.Y, position.Z));
nodes[2].Mesh.MeshPrimitives.ElementAt(0).Positions.Values = nodes[2].Mesh.MeshPrimitives.ElementAt(0).Positions.Values.Select(position => new Vector3(position.X + 0.3f, position.Y, position.Z));
properties.Add(new Property(PropertyName.Description, "Two skins using the same joints."));
properties.Add(new Property(PropertyName.Difference, "The skin with texture B has inverseBindMatrices that fold twice as far as the skin with texture A."));
}, (model) => { model.Camera = null; }),
CreateModel((properties, nodes, animations) =>
{
nodes.AddRange(Nodes.CreateFoldingPlaneSkin("skinA", 2, 3));
nodes[0].Name = "plane0";
nodes[0].Mesh.MeshPrimitives.ElementAt(0).Material = CreateMaterial(CreateTextureInfo(baseColorImageA));
nodes[0].Mesh.MeshPrimitives.ElementAt(0).TexCoords0 = Data.Create(Nodes.GetSkinATexCoords());
nodes[1].Translation = Vector3.Add((Vector3)nodes[1].Translation, new Vector3(-0.3f, 0.0f, 0.0f));
nodes.AddRange(Nodes.CreateFoldingPlaneSkin("skinA", 2, 3));
nodes[2].Name = "plane1";
nodes[2].Mesh.MeshPrimitives.ElementAt(0).Material = CreateMaterial(CreateTextureInfo(baseColorImageB));
nodes[2].Mesh.MeshPrimitives.ElementAt(0).TexCoords0 = Data.Create(Nodes.GetSkinATexCoords());
nodes[3].Translation = Vector3.Add((Vector3)nodes[3].Translation, new Vector3(0.3f, 0.0f, 0.0f));
nodes[2].Skin.InverseBindMatrices = nodes[0].Skin.InverseBindMatrices;
properties.Add(new Property(PropertyName.Description, "Two skins using the same inverseBindMatrices."));
properties.Add(new Property(PropertyName.Difference, "The base joint for the two skins have different translations."));
}, (model) => { model.Camera = null; }),
CreateModel((properties, nodes, animations) =>
{
var meshPrimitive0 = MeshPrimitive.CreateCube();
var meshPrimitive1 = MeshPrimitive.CreateCube();
var textureInfo = CreateTextureInfo(baseColorImageCube);
meshPrimitive0.Material = CreateMaterial(textureInfo);
meshPrimitive1.Material = CreateMaterial(textureInfo);
AddMeshPrimitivesToMultipleNodes(nodes, meshPrimitive0, meshPrimitive1);
var sampler = new AnimationSampler
{
Interpolation = AnimationSamplerInterpolation.Linear,
Input = samplerInputLinear,
Output = samplerOutput,
};
AddAnimation(animations, nodes, sampler, sampler, true);
properties.Add(new Property(PropertyName.Description, "Two animation channels using the same sampler."));
properties.Add(new Property(PropertyName.Difference, "The two animation channels target different nodes."));
}, (model) => { model.Camera = distantCamera; }),
CreateModel((properties, nodes, animations) =>
{
var meshPrimitive0 = MeshPrimitive.CreateCube();
var meshPrimitive1 = MeshPrimitive.CreateCube();
var textureInfo = CreateTextureInfo(baseColorImageCube);
meshPrimitive0.Material = CreateMaterial(textureInfo);
meshPrimitive1.Material = CreateMaterial(textureInfo);
AddMeshPrimitivesToMultipleNodes(nodes, meshPrimitive0, meshPrimitive1);
var sampler0 = new AnimationSampler
{
Interpolation = AnimationSamplerInterpolation.Linear,
Input = samplerInputLinear,
Output = samplerOutput,
};
var sampler1 = new AnimationSampler
{
Interpolation = AnimationSamplerInterpolation.Linear,
Input = samplerInputLinear,
Output = samplerOutputReverse,
};
AddAnimation(animations, nodes, sampler0, sampler1, false);
properties.Add(new Property(PropertyName.Description, "Two animation samplers using the same input accessors."));
properties.Add(new Property(PropertyName.Difference, "The two animation samplers have different output values."));
}, (model) => { model.Camera = distantCamera; }),
CreateModel((properties, nodes, animations) =>
{
var meshPrimitive0 = MeshPrimitive.CreateCube();
var meshPrimitive1 = MeshPrimitive.CreateCube();
var textureInfo = CreateTextureInfo(baseColorImageCube);
meshPrimitive0.Material = CreateMaterial(textureInfo);
meshPrimitive1.Material = CreateMaterial(textureInfo);
AddMeshPrimitivesToMultipleNodes(nodes, meshPrimitive0, meshPrimitive1);
var sampler0 = new AnimationSampler
{
Interpolation = AnimationSamplerInterpolation.Linear,
Input = samplerInputLinear,
Output = samplerOutput,
};
var sampler1 = new AnimationSampler
{
Interpolation = AnimationSamplerInterpolation.Linear,
Input = samplerInputCurve,
Output = samplerOutput,
};
AddAnimation(animations, nodes, sampler0, sampler1, false);
properties.Add(new Property(PropertyName.Description, "Two animation samplers using the same output accessors."));
properties.Add(new Property(PropertyName.Difference, "The two animation samplers have different input values."));
}, (model) => { model.Camera = distantCamera; }),
// To be implemented later. Needs to work as a type of interleaving.
//CreateModel((properties, nodes, animations) =>
//{
// var meshPrimitives = new List<Runtime.MeshPrimitive>
// {
// MeshPrimitive.CreateSinglePlane(includeTextureCoords: false),
// MeshPrimitive.CreateSinglePlane(includeTextureCoords: false)
// };
// meshPrimitives[0].TexCoords0 = meshPrimitives[1].TexCoords0 = MeshPrimitive.GetSinglePlaneTextureCoordSets();
// meshPrimitives[0].Normals = meshPrimitives[1].Normals = MeshPrimitive.GetSinglePlaneNormals();
// foreach (Runtime.MeshPrimitive meshPrimitive in meshPrimitives)
// {
// meshPrimitive.BufferViewsInstanced = true;
// meshPrimitive.Material = CreateMaterial();
// }
// AddMeshPrimitivesToSingleNode(nodes, meshPrimitives);
// properties.Add(new Property(PropertyName.Description, "Two accessors using the same buffer view."));
//}, (model) => { model.Camera = null; }),
};
GenerateUsedPropertiesList();
}
public Animation_Node(List <string> imageList)
{
Runtime.Image baseColorTextureImage = UseTexture(imageList, "BaseColor_Cube");
// There are no common properties in this model group that are reported in the readme.
Model CreateModel(Action <List <Property>, List <Runtime.AnimationChannel>, Runtime.Node> setProperties)
{
var properties = new List <Property>();
var cubeMeshPrimitive = MeshPrimitive.CreateCube();
// Apply the common properties to the gltf.
cubeMeshPrimitive.Material = new Runtime.Material
{
MetallicRoughnessMaterial = new Runtime.PbrMetallicRoughness
{
BaseColorTexture = new Runtime.Texture {
Source = baseColorTextureImage
},
},
};
var channels = new List <Runtime.AnimationChannel>
{
new Runtime.AnimationChannel()
};
var node = new Runtime.Node();
// Apply the properties that are specific to this gltf.
setProperties(properties, channels, node);
// Create the gltf object.
node.Mesh = new Runtime.Mesh
{
MeshPrimitives = new[]
{
cubeMeshPrimitive
}
};
Runtime.GLTF gltf = CreateGLTF(() => new Runtime.Scene()
{
Nodes = new[]
{
node
},
});
gltf.Animations = new[]
{
new Runtime.Animation
{
Channels = channels
}
};
return(new Model
{
Properties = properties,
GLTF = gltf,
Animated = true,
});
}
void SetTranslationChannelTarget(List <Property> properties, Runtime.AnimationChannel channel, Runtime.Node node)
{
channel.Target = new Runtime.AnimationChannelTarget
{
Node = node,
Path = Runtime.AnimationChannelTarget.PathEnum.TRANSLATION,
};
properties.Add(new Property(PropertyName.Target, "Translation"));
}
void SetRotationChannelTarget(List <Property> properties, Runtime.AnimationChannel channel, Runtime.Node node)
{
channel.Target = new Runtime.AnimationChannelTarget
{
Node = node,
Path = Runtime.AnimationChannelTarget.PathEnum.ROTATION,
};
properties.Add(new Property(PropertyName.Target, "Rotation"));
}
void SetScaleChannelTarget(List <Property> properties, Runtime.AnimationChannel channel, Runtime.Node node)
{
channel.Target = new Runtime.AnimationChannelTarget
{
Node = node,
Path = Runtime.AnimationChannelTarget.PathEnum.SCALE,
};
properties.Add(new Property(PropertyName.Target, "Scale"));
}
void SetLinearSamplerForTranslation(List <Property> properties, Runtime.AnimationChannel channel)
{
channel.Sampler = new Runtime.LinearAnimationSampler <Vector3>
(
new[]
{
0.0f,
1.0f,
2.0f,
},
new[]
{
new Vector3(-0.1f, 0.0f, 0.0f),
new Vector3(0.1f, 0.0f, 0.0f),
new Vector3(-0.1f, 0.0f, 0.0f),
}
);
properties.Add(new Property(PropertyName.Interpolation, "Linear"));
}
void SetLinearSamplerForScale(List <Property> properties, Runtime.AnimationChannel channel)
{
channel.Sampler = new Runtime.LinearAnimationSampler <Vector3>
(
new[]
{
0.0f,
1.0f,
2.0f,
},
new[]
{
new Vector3(0.8f, 0.8f, 0.8f),
new Vector3(1.2f, 1.2f, 1.2f),
new Vector3(0.8f, 0.8f, 0.8f),
}
);
properties.Add(new Property(PropertyName.Interpolation, "Linear"));
}
void SetLinearSamplerForRotation(List <Property> properties, Runtime.AnimationChannel channel)
{
channel.Sampler = new Runtime.LinearAnimationSampler <Quaternion>
(
new[]
{
0.0f,
1.0f,
2.0f,
3.0f,
4.0f,
},
new[]
{
Quaternion.CreateFromYawPitchRoll(FloatMath.ToRadians(90.0f), 0.0f, 0.0f),
Quaternion.Identity,
Quaternion.CreateFromYawPitchRoll(FloatMath.ToRadians(-90.0f), 0.0f, 0.0f),
Quaternion.Identity,
Quaternion.CreateFromYawPitchRoll(FloatMath.ToRadians(90.0f), 0.0f, 0.0f),
}
);
properties.Add(new Property(PropertyName.Interpolation, "Linear"));
}
void SetStepSamplerForTranslation(List <Property> properties, Runtime.AnimationChannel channel)
{
channel.Sampler = new Runtime.StepAnimationSampler <Vector3>
(
new[]
{
0.0f,
1.0f,
2.0f,
3.0f,
4.0f,
},
new[]
{
new Vector3(-0.1f, 0.0f, 0.0f),
new Vector3(0.0f, 0.0f, 0.0f),
new Vector3(0.1f, 0.0f, 0.0f),
new Vector3(0.0f, 0.0f, 0.0f),
new Vector3(-0.1f, 0.0f, 0.0f),
}
);
properties.Add(new Property(PropertyName.Interpolation, "Step"));
}
void SetCubicSplineSamplerForTranslation(List <Property> properties, Runtime.AnimationChannel channel)
{
channel.Sampler = new Runtime.CubicSplineAnimationSampler <Vector3>
(
new[]
{
0.0f,
1.0f,
2.0f,
},
new[]
{
new Runtime.CubicSplineAnimationSampler <Vector3> .Key
{
InTangent = new Vector3(0.0f, 0.0f, 0.0f),
Value = new Vector3(-0.1f, 0.0f, 0.0f),
OutTangent = new Vector3(0.0f, 0.0f, 0.0f)
},
new Runtime.CubicSplineAnimationSampler <Vector3> .Key
{
InTangent = new Vector3(0.0f, 0.0f, 0.0f),
Value = new Vector3(0.1f, 0.0f, 0.0f),
OutTangent = new Vector3(0.0f, -0.3f, 0.0f)
},
new Runtime.CubicSplineAnimationSampler <Vector3> .Key
{
InTangent = new Vector3(0.0f, 0.0f, 0.0f),
Value = new Vector3(-0.1f, 0.0f, 0.0f),
OutTangent = new Vector3(0.0f, 0.0f, 0.0f)
}
}
);
properties.Add(new Property(PropertyName.Interpolation, "Cubic Spline"));
}
void CreateCubicSplineSamplerForRotation(List <Property> properties, Runtime.AnimationChannel channel)
{
channel.Sampler = new Runtime.CubicSplineAnimationSampler <Quaternion>
(
new[]
{
0.0f,
1.0f,
2.0f,
3.0f,
4.0f,
},
new[]
{
new Runtime.CubicSplineAnimationSampler <Quaternion> .Key
{
InTangent = new Quaternion(0.0f, 0.0f, 0.0f, 0.0f),
Value = Quaternion.CreateFromYawPitchRoll(FloatMath.ToRadians(90.0f), 0.0f, 0.0f),
OutTangent = new Quaternion(0.0f, 0.0f, 0.0f, 0.0f)
},
new Runtime.CubicSplineAnimationSampler <Quaternion> .Key
{
InTangent = new Quaternion(0.0f, 0.0f, 0.0f, 0.0f),
Value = Quaternion.Identity,
OutTangent = new Quaternion(0.0f, 0.0f, 0.0f, 0.0f)
},
new Runtime.CubicSplineAnimationSampler <Quaternion> .Key
{
InTangent = new Quaternion(0.0f, 0.0f, 0.0f, 0.0f),
Value = Quaternion.CreateFromYawPitchRoll(FloatMath.ToRadians(-90.0f), 0.0f, 0.0f),
OutTangent = new Quaternion(0.0f, 0.0f, 0.0f, 0.0f)
},
new Runtime.CubicSplineAnimationSampler <Quaternion> .Key
{
InTangent = new Quaternion(0.0f, 0.0f, 0.0f, 0.0f),
Value = Quaternion.Identity,
OutTangent = new Quaternion(0.0f, 0.0f, 0.0f, 0.0f)
},
new Runtime.CubicSplineAnimationSampler <Quaternion> .Key
{
InTangent = new Quaternion(0.0f, 0.0f, 0.0f, 0.0f),
Value = Quaternion.CreateFromYawPitchRoll(FloatMath.ToRadians(90.0f), 0.0f, 0.0f),
OutTangent = new Quaternion(0.0f, 0.0f, 0.0f, 0.0f)
},
}
);
properties.Add(new Property(PropertyName.Interpolation, "Cubic Spline"));
}
Models = new List <Model>
{
CreateModel((properties, channels, node) =>
{
SetTranslationChannelTarget(properties, channels[0], node);
SetLinearSamplerForTranslation(properties, channels[0]);
}),
CreateModel((properties, channels, node) =>
{
SetRotationChannelTarget(properties, channels[0], node);
SetLinearSamplerForRotation(properties, channels[0]);
}),
CreateModel((properties, channels, node) =>
{
SetScaleChannelTarget(properties, channels[0], node);
SetLinearSamplerForScale(properties, channels[0]);
}),
CreateModel((properties, channels, node) =>
{
SetTranslationChannelTarget(properties, channels[0], node);
SetStepSamplerForTranslation(properties, channels[0]);
}),
CreateModel((properties, channels, node) =>
{
SetTranslationChannelTarget(properties, channels[0], node);
SetCubicSplineSamplerForTranslation(properties, channels[0]);
}),
CreateModel((properties, channels, node) =>
{
SetRotationChannelTarget(properties, channels[0], node);
CreateCubicSplineSamplerForRotation(properties, channels[0]);
}),
};
GenerateUsedPropertiesList();
}
public Animation_SamplerType(List <string> imageList)
{
var baseColorTexture = new Texture {
Source = UseTexture(imageList, "BaseColor_Cube")
};
CommonProperties.Add(new Property(PropertyName.Target, "Rotation"));
CommonProperties.Add(new Property(PropertyName.Interpolation, "Linear"));
Model CreateModel(DataType outputType)
{
var properties = new List <Property>();
var cubeMeshPrimitive = MeshPrimitive.CreateCube();
// Apply the common properties to the gltf.
cubeMeshPrimitive.Material = new Runtime.Material
{
PbrMetallicRoughness = new PbrMetallicRoughness
{
BaseColorTexture = new TextureInfo {
Texture = baseColorTexture
},
},
};
var node = new Node
{
Mesh = new Runtime.Mesh
{
MeshPrimitives = new[]
{
cubeMeshPrimitive
}
}
};
var channel = new AnimationChannel
{
Target = new AnimationChannelTarget
{
Node = node,
Path = AnimationChannelTargetPath.Rotation,
},
Sampler = new AnimationSampler
{
Interpolation = AnimationSamplerInterpolation.Linear,
Input = Data.Create(new[]
{
0.0f,
1.0f,
2.0f,
3.0f,
4.0f,
}),
Output = Data.Create(new[]
{
Quaternion.CreateFromYawPitchRoll(FloatMath.ToRadians(90.0f), 0.0f, 0.0f),
Quaternion.Identity,
Quaternion.CreateFromYawPitchRoll(FloatMath.ToRadians(-90.0f), 0.0f, 0.0f),
Quaternion.Identity,
Quaternion.CreateFromYawPitchRoll(FloatMath.ToRadians(90.0f), 0.0f, 0.0f),
}, outputType),
},
};
// Apply the properties that are specific to this gltf.
properties.Add(new Property(PropertyName.SamplerOutputComponentType, outputType.ToReadmeString()));
// Create the gltf object.
GLTF gltf = CreateGLTF(() => new Scene
{
Nodes = new[]
{
node
},
});
gltf.Animations = new[]
{
new Animation
{
Channels = new List <AnimationChannel>
{
channel
}
}
};
return(new Model
{
Properties = properties,
GLTF = gltf,
Animated = true,
});
}
Models = new List <Model>
{
CreateModel(DataType.Float),
CreateModel(DataType.NormalizedByte),
CreateModel(DataType.NormalizedShort),
};
GenerateUsedPropertiesList();
}
public Animation_Node(List <string> imageList)
{
var baseColorTexture = new Texture {
Source = UseTexture(imageList, "BaseColor_Cube")
};
// There are no common properties in this model group that are reported in the readme.
Model CreateModel(Action <List <Property>, List <AnimationChannel>, Node> setProperties)
{
var properties = new List <Property>();
var cubeMeshPrimitive = MeshPrimitive.CreateCube();
// Apply the common properties to the gltf.
cubeMeshPrimitive.Material = new Runtime.Material
{
PbrMetallicRoughness = new PbrMetallicRoughness
{
BaseColorTexture = new TextureInfo {
Texture = baseColorTexture
},
},
};
var channels = new List <AnimationChannel>
{
new AnimationChannel()
};
var node = new Node();
// Apply the properties that are specific to this gltf.
setProperties(properties, channels, node);
// Create the gltf object.
node.Mesh = new Runtime.Mesh
{
MeshPrimitives = new[]
{
cubeMeshPrimitive
}
};
GLTF gltf = CreateGLTF(() => new Scene
{
Nodes = new[]
{
node
},
});
gltf.Animations = new[]
{
new Animation
{
Channels = channels
}
};
return(new Model
{
Properties = properties,
GLTF = gltf,
Animated = true,
});
}
void SetTranslationChannelTarget(List <Property> properties, AnimationChannel channel, Node node)
{
channel.Target = new AnimationChannelTarget
{
Node = node,
Path = AnimationChannelTargetPath.Translation,
};
properties.Add(new Property(PropertyName.Target, channel.Target.Path.ToReadmeString()));
}
void SetRotationChannelTarget(List <Property> properties, AnimationChannel channel, Node node)
{
channel.Target = new AnimationChannelTarget
{
Node = node,
Path = AnimationChannelTargetPath.Rotation,
};
properties.Add(new Property(PropertyName.Target, channel.Target.Path.ToReadmeString()));
}
void SetScaleChannelTarget(List <Property> properties, AnimationChannel channel, Node node)
{
channel.Target = new AnimationChannelTarget
{
Node = node,
Path = AnimationChannelTargetPath.Scale,
};
properties.Add(new Property(PropertyName.Target, channel.Target.Path.ToReadmeString()));
}
void SetLinearSamplerForTranslation(List <Property> properties, AnimationChannel channel)
{
channel.Sampler = new AnimationSampler
{
Interpolation = AnimationSamplerInterpolation.Linear,
Input = Data.Create(new[]
{
0.0f,
1.0f,
2.0f,
}),
Output = Data.Create(new[]
{
new Vector3(-0.1f, 0.0f, 0.0f),
new Vector3(0.1f, 0.0f, 0.0f),
new Vector3(-0.1f, 0.0f, 0.0f),
}),
};
properties.Add(new Property(PropertyName.Interpolation, "Linear"));
}
void SetLinearSamplerForScale(List <Property> properties, AnimationChannel channel)
{
channel.Sampler = new AnimationSampler
{
Interpolation = AnimationSamplerInterpolation.Linear,
Input = Data.Create(new[]
{
0.0f,
1.0f,
2.0f,
}),
Output = Data.Create(new[]
{
new Vector3(0.8f, 0.8f, 0.8f),
new Vector3(1.2f, 1.2f, 1.2f),
new Vector3(0.8f, 0.8f, 0.8f),
}),
};
properties.Add(new Property(PropertyName.Interpolation, "Linear"));
}
void SetLinearSamplerForRotation(List <Property> properties, AnimationChannel channel)
{
channel.Sampler = new AnimationSampler
{
Interpolation = AnimationSamplerInterpolation.Linear,
Input = Data.Create(new[]
{
0.0f,
1.0f,
2.0f,
3.0f,
4.0f,
}),
Output = Data.Create(new[]
{
Quaternion.CreateFromYawPitchRoll(FloatMath.ToRadians(90.0f), 0.0f, 0.0f),
Quaternion.Identity,
Quaternion.CreateFromYawPitchRoll(FloatMath.ToRadians(-90.0f), 0.0f, 0.0f),
Quaternion.Identity,
Quaternion.CreateFromYawPitchRoll(FloatMath.ToRadians(90.0f), 0.0f, 0.0f),
}),
};
properties.Add(new Property(PropertyName.Interpolation, "Linear"));
}
void SetStepSamplerForTranslation(List <Property> properties, AnimationChannel channel)
{
channel.Sampler = new AnimationSampler
{
Interpolation = AnimationSamplerInterpolation.Step,
Input = Data.Create(new[]
{
0.0f,
1.0f,
2.0f,
3.0f,
4.0f,
}),
Output = Data.Create(new[]
{
new Vector3(-0.1f, 0.0f, 0.0f),
new Vector3(0.0f, 0.0f, 0.0f),
new Vector3(0.1f, 0.0f, 0.0f),
new Vector3(0.0f, 0.0f, 0.0f),
new Vector3(-0.1f, 0.0f, 0.0f),
}),
};
properties.Add(new Property(PropertyName.Interpolation, "Step"));
}
void SetCubicSplineSamplerForTranslation(List <Property> properties, AnimationChannel channel)
{
channel.Sampler = new AnimationSampler
{
Interpolation = AnimationSamplerInterpolation.CubicSpline,
Input = Data.Create(new[]
{
0.0f,
1.0f,
2.0f,
}),
Output = Data.Create(new[]
{
new Vector3(0.0f, 0.0f, 0.0f),
new Vector3(-0.1f, 0.0f, 0.0f),
new Vector3(0.0f, 0.0f, 0.0f),
new Vector3(0.0f, 0.0f, 0.0f),
new Vector3(0.1f, 0.0f, 0.0f),
new Vector3(0.0f, -0.3f, 0.0f),
new Vector3(0.0f, 0.0f, 0.0f),
new Vector3(-0.1f, 0.0f, 0.0f),
new Vector3(0.0f, 0.0f, 0.0f),
}),
};
properties.Add(new Property(PropertyName.Interpolation, "Cubic Spline"));
}
void CreateCubicSplineSamplerForRotation(List <Property> properties, AnimationChannel channel)
{
channel.Sampler = new AnimationSampler
{
Interpolation = AnimationSamplerInterpolation.CubicSpline,
Input = Data.Create(new[]
{
0.0f,
1.0f,
2.0f,
3.0f,
4.0f,
}),
Output = Data.Create(new[]
{
new Quaternion(0.0f, 0.0f, 0.0f, 0.0f),
Quaternion.CreateFromYawPitchRoll(FloatMath.ToRadians(90.0f), 0.0f, 0.0f),
new Quaternion(0.0f, 0.0f, 0.0f, 0.0f),
new Quaternion(0.0f, 0.0f, 0.0f, 0.0f),
Quaternion.Identity,
new Quaternion(0.0f, 0.0f, 0.0f, 0.0f),
new Quaternion(0.0f, 0.0f, 0.0f, 0.0f),
Quaternion.CreateFromYawPitchRoll(FloatMath.ToRadians(-90.0f), 0.0f, 0.0f),
new Quaternion(0.0f, 0.0f, 0.0f, 0.0f),
new Quaternion(0.0f, 0.0f, 0.0f, 0.0f),
Quaternion.Identity,
new Quaternion(0.0f, 0.0f, 0.0f, 0.0f),
new Quaternion(0.0f, 0.0f, 0.0f, 0.0f),
Quaternion.CreateFromYawPitchRoll(FloatMath.ToRadians(90.0f), 0.0f, 0.0f),
new Quaternion(0.0f, 0.0f, 0.0f, 0.0f),
}),
};
properties.Add(new Property(PropertyName.Interpolation, "Cubic Spline"));
}
Models = new List <Model>
{
CreateModel((properties, channels, node) =>
{
SetTranslationChannelTarget(properties, channels[0], node);
SetLinearSamplerForTranslation(properties, channels[0]);
}),
CreateModel((properties, channels, node) =>
{
SetRotationChannelTarget(properties, channels[0], node);
SetLinearSamplerForRotation(properties, channels[0]);
}),
CreateModel((properties, channels, node) =>
{
SetScaleChannelTarget(properties, channels[0], node);
SetLinearSamplerForScale(properties, channels[0]);
}),
CreateModel((properties, channels, node) =>
{
SetTranslationChannelTarget(properties, channels[0], node);
SetStepSamplerForTranslation(properties, channels[0]);
}),
CreateModel((properties, channels, node) =>
{
SetTranslationChannelTarget(properties, channels[0], node);
SetCubicSplineSamplerForTranslation(properties, channels[0]);
}),
CreateModel((properties, channels, node) =>
{
SetRotationChannelTarget(properties, channels[0], node);
CreateCubicSplineSamplerForRotation(properties, channels[0]);
}),
};
GenerateUsedPropertiesList();
}
public Animation_SamplerType(List <string> imageList)
{
Runtime.Image baseColorTextureImage = UseTexture(imageList, "BaseColor_Cube");
CommonProperties.Add(new Property(PropertyName.Target, "Rotation"));
CommonProperties.Add(new Property(PropertyName.Interpolation, "Linear"));
Model CreateModel(AnimationSampler.ComponentTypeEnum samplerOutputComponentType, string samplerOutputComponentTypeDisplayValue)
{
var properties = new List <Property>();
var cubeMeshPrimitive = MeshPrimitive.CreateCube();
// Apply the common properties to the gltf.
cubeMeshPrimitive.Material = new Runtime.Material
{
MetallicRoughnessMaterial = new Runtime.PbrMetallicRoughness
{
BaseColorTexture = new Runtime.Texture {
Source = baseColorTextureImage
},
},
};
var node = new Runtime.Node
{
Mesh = new Runtime.Mesh
{
MeshPrimitives = new[]
{
cubeMeshPrimitive
}
}
};
var channel = new Runtime.AnimationChannel
{
Target = new Runtime.AnimationChannelTarget
{
Node = node,
Path = Runtime.AnimationChannelTarget.PathEnum.ROTATION,
},
Sampler = new Runtime.LinearAnimationSampler <Quaternion>
(
new[]
{
0.0f,
1.0f,
2.0f,
3.0f,
4.0f,
},
new[]
{
Quaternion.CreateFromYawPitchRoll(FloatMath.ToRadians(90.0f), 0.0f, 0.0f),
Quaternion.Identity,
Quaternion.CreateFromYawPitchRoll(FloatMath.ToRadians(-90.0f), 0.0f, 0.0f),
Quaternion.Identity,
Quaternion.CreateFromYawPitchRoll(FloatMath.ToRadians(90.0f), 0.0f, 0.0f),
},
outputComponentType: samplerOutputComponentType
)
};
// Apply the properties that are specific to this gltf.
properties.Add(new Property(PropertyName.SamplerOutputComponentType, samplerOutputComponentTypeDisplayValue));
// Create the gltf object.
Runtime.GLTF gltf = CreateGLTF(() => new Runtime.Scene
{
Nodes = new[]
{
node
},
});
gltf.Animations = new[]
{
new Runtime.Animation
{
Channels = new List <Runtime.AnimationChannel>
{
channel
}
}
};
return(new Model
{
Properties = properties,
GLTF = gltf,
Animated = true,
});
}
Models = new List <Model>
{
CreateModel(AnimationSampler.ComponentTypeEnum.FLOAT, "Float"),
CreateModel(AnimationSampler.ComponentTypeEnum.NORMALIZED_BYTE, "Byte"),
CreateModel(AnimationSampler.ComponentTypeEnum.NORMALIZED_SHORT, "Short"),
};
GenerateUsedPropertiesList();
}