/// <summary>
/// Convert unity Vector3 to gltf Vector3
/// </summary>
/// <param name="unityVec3">unity Vector3</param>
/// <returns>gltf Vector3</returns>
public static GLTF.Math.Vector3 ToGltfVector3Convert(this Vector3 unityVec3)
{
Vector3 coordinateSpaceConversionScale = CoordinateSpaceConversionScale.ToUnityVector3Raw();
GLTF.Math.Vector3 gltfVec3 = Vector3.Scale(unityVec3, coordinateSpaceConversionScale).ToGltfVector3Raw();
return(gltfVec3);
}
public KHR_materials_pbrSpecularGlossinessExtension(Color diffuseFactor, TextureInfo diffuseTexture, Vector3 specularFactor, double glossinessFactor, TextureInfo specularGlossinessTexture)
{
DiffuseFactor = diffuseFactor;
DiffuseTexture = diffuseTexture;
SpecularFactor = specularFactor;
GlossinessFactor = glossinessFactor;
SpecularGlossinessTexture = specularGlossinessTexture;
}
/// <summary>
/// Inverts the Z value of all Vector3s in an array to convert between glTF and Unity's coordinate systems.
/// </summary>
/// <param name="array">The array of Vector3s to be converted.</param>
/// <returns>The array of converted Vector3s.</returns>
public static GLTF.Math.Vector3[] FlipVectorArrayHandedness(GLTF.Math.Vector3[] array)
{
var returnArray = new GLTF.Math.Vector3[array.Length];
for (var i = 0; i < array.Length; i++)
{
returnArray[i] = FlipVectorHandedness(array[i]);
}
return(returnArray);
}
public static Vector3 ToUnityVector3(this GLTF.Math.Vector3 vec3)
{
return(new Vector3(vec3.X, vec3.Y, vec3.Z));
}
/// <summary>
/// Inverts the Z value of a Vector3 to convert between glTF and Unity's coordinate systems.
/// </summary>
/// <param name="vector">The Vector3 to be converted.</param>
/// <returns>The converted Vector3.</returns>
public static GLTF.Math.Vector3 FlipVectorHandedness(GLTF.Math.Vector3 vector)
{
return(new GLTF.Math.Vector3(vector.X, vector.Y, -vector.Z));
}
/// <summary>
/// Converts and copies based on the specified coordinate scale
/// </summary>
/// <param name="array">The array to convert and copy</param>
/// <param name="coordinateSpaceCoordinateScale">The specified coordinate space</param>
/// <returns>The copied and converted coordinate space</returns>
public static UnityEngine.Vector3[] ConvertVector3CoordinateSpaceAndCopy(Vector3[] array, GLTF.Math.Vector3 coordinateSpaceCoordinateScale)
{
var returnArray = new UnityEngine.Vector3[array.Length];
for (int i = 0; i < array.Length; i++)
{
returnArray[i].x = array[i].x * coordinateSpaceCoordinateScale.X;
returnArray[i].y = array[i].y * coordinateSpaceCoordinateScale.Y;
returnArray[i].z = array[i].z * coordinateSpaceCoordinateScale.Z;
}
return(returnArray);
}
/// <summary>
/// Converts vector3 to specified coordinate space
/// </summary>
/// <param name="attributeAccessor">The attribute accessor to modify</param>
/// <param name="coordinateSpaceCoordinateScale">The coordinate space to move into</param>
public static void ConvertVector3CoordinateSpace(ref AttributeAccessor attributeAccessor, GLTF.Math.Vector3 coordinateSpaceCoordinateScale)
{
for (int i = 0; i < attributeAccessor.AccessorContent.AsVertices.Length; i++)
{
attributeAccessor.AccessorContent.AsVertices[i].X *= coordinateSpaceCoordinateScale.X;
attributeAccessor.AccessorContent.AsVertices[i].Y *= coordinateSpaceCoordinateScale.Y;
attributeAccessor.AccessorContent.AsVertices[i].Z *= coordinateSpaceCoordinateScale.Z;
}
}
public static GLTF.Math.Vector3 ToGltfVector3Raw(this Vector3 unityVec3)
{
GLTF.Math.Vector3 gltfVec3 = new GLTF.Math.Vector3(unityVec3.x, unityVec3.y, unityVec3.z);
return(gltfVec3);
}
public static UnityEngine.Vector3[] ConvertVector3CoordinateSpaceAndCopy1(Vector3[] array, GLTF.Math.Vector3 coordinateSpaceCoordinateScale)
{
var returnArray = new UnityEngine.Vector3[array.Length];
for (int i = 0; i < array.Length; i++)
{
var vec = array[i];
var q = Quaternion.Euler(new Vector3(90.0f, 0.0f, 0.0f));
var newVec = q * vec;
newVec.Normalize();
returnArray[i].x = newVec.x * coordinateSpaceCoordinateScale.X;
returnArray[i].y = newVec.y * coordinateSpaceCoordinateScale.Y;
returnArray[i].z = newVec.z * coordinateSpaceCoordinateScale.Z;
}
return(returnArray);
}