void EqualTextureColor(Texture2D texture, VrmLib.ImageTexture imageTexture, bool isLinear)
{
var srcColor = texture.GetPixel(0, 0);
var dstTexture = new Texture2D(2, 2, TextureFormat.ARGB32, mipChain: false, linear: isLinear);
dstTexture.LoadImage(imageTexture.Image.Bytes.ToArray());
var dstColor = dstTexture.GetPixel(0, 0);
Debug.LogFormat("src:{0}, dst{1}", srcColor, dstColor);
EqualColor(srcColor, dstColor);
}
/// <summary>
/// 画像のバイト列からテクスチャを作成する
/// <summary>
public static Texture2D CreateTexture(VrmLib.ImageTexture imageTexture)
{
Texture2D dstTexture = null;
UnityEngine.Material convertMaterial = null;
var texture = new Texture2D(2, 2, TextureFormat.ARGB32, false, imageTexture.ColorSpace == VrmLib.Texture.ColorSpaceTypes.Linear);
texture.LoadImage(imageTexture.Image.Bytes.ToArray());
// Convert Texture Gltf to Unity
if (imageTexture.TextureType == VrmLib.Texture.TextureTypes.NormalMap)
{
convertMaterial = TextureConvertMaterial.GetNormalMapConvertGltfToUnity();
dstTexture = UnityTextureUtil.CopyTexture(
texture,
GetRenderTextureReadWrite(imageTexture.ColorSpace),
convertMaterial);
}
else if (imageTexture.TextureType == VrmLib.Texture.TextureTypes.MetallicRoughness)
{
var metallicRoughnessImage = imageTexture as VrmLib.MetallicRoughnessImageTexture;
convertMaterial = TextureConvertMaterial.GetMetallicRoughnessGltfToUnity(metallicRoughnessImage.RoughnessFactor);
dstTexture = UnityTextureUtil.CopyTexture(
texture,
GetRenderTextureReadWrite(imageTexture.ColorSpace),
convertMaterial);
}
else if (imageTexture.TextureType == VrmLib.Texture.TextureTypes.Occlusion)
{
convertMaterial = TextureConvertMaterial.GetOcclusionGltfToUnity();
dstTexture = UnityTextureUtil.CopyTexture(
texture,
GetRenderTextureReadWrite(imageTexture.ColorSpace),
convertMaterial);
}
if (dstTexture != null)
{
if (texture != null)
{
UnityEngine.Object.DestroyImmediate(texture);
}
texture = dstTexture;
}
if (convertMaterial != null)
{
UnityEngine.Object.DestroyImmediate(convertMaterial);
}
return(texture);
}
