public static Material WithPBRMetallicRoughness(
this Material material,
Vector4 baseColor,
string baseColorImageFilePath,
string metallicImageFilePath = null,
float metallicFactor = 1,
float roughnessFactor = 1
)
{
material.WithPBRMetallicRoughness();
material.WithChannelParameter("BaseColor", baseColor);
material.WithChannelParameter("MetallicRoughness", new Vector4(metallicFactor, roughnessFactor, 0, 0));
if (!string.IsNullOrWhiteSpace(baseColorImageFilePath))
{
material.WithChannelTexture("BaseColor", 0, baseColorImageFilePath);
}
if (!string.IsNullOrWhiteSpace(metallicImageFilePath))
{
material.WithChannelTexture("Metallic", 0, baseColorImageFilePath);
}
return(material);
}
public static Material WithPBRMetallicRoughness(
this Material material,
Vector4 baseColorFactor, string baseColorImageFilePath,
float metallicFactor = 1, string metallicImageFilePath = null,
float roughnessFactor = 1, string roughtnessImageFilePath = null
)
{
material.WithPBRMetallicRoughness();
if (!string.IsNullOrWhiteSpace(baseColorImageFilePath))
{
material.WithChannelTexture("BaseColor", 0, baseColorImageFilePath);
}
if (!string.IsNullOrWhiteSpace(metallicImageFilePath))
{
material.WithChannelTexture("Metallic", 0, baseColorImageFilePath);
}
if (!string.IsNullOrWhiteSpace(roughtnessImageFilePath))
{
material.WithChannelTexture("Roughness", 0, baseColorImageFilePath);
}
material.FindChannel("BaseColor").SetFactor(baseColorFactor);
material.FindChannel("Metallic").SetFactor(metallicFactor);
material.FindChannel("Roughness").SetFactor(roughnessFactor);
return(material);
}
public static Material WithPBRMetallicRoughness(
this Material material,
Vector4 baseColor,
string baseColorImageFilePath,
string metallicImageFilePath = null,
float metallicFactor = 1,
float roughnessFactor = 1
)
{
Guard.NotNull(material, nameof(material));
material
.WithPBRMetallicRoughness()
.WithChannelColor("BaseColor", baseColor)
.WithChannelFactor("MetallicRoughness", "MetallicFactor", metallicFactor)
.WithChannelFactor("MetallicRoughness", "RoughnessFactor", roughnessFactor);
if (!string.IsNullOrWhiteSpace(baseColorImageFilePath))
{
material.WithChannelTexture("BaseColor", 0, baseColorImageFilePath);
}
if (!string.IsNullOrWhiteSpace(metallicImageFilePath))
{
material.WithChannelTexture("Metallic", 0, baseColorImageFilePath);
}
return(material);
}
public static Material WithChannelTexture(this Material material, string channelName, int textureSet, string imageFilePath)
{
Guard.NotNull(material, nameof(material));
var image = material.LogicalParent.UseImageWithFile(imageFilePath);
return(material.WithChannelTexture(channelName, textureSet, image));
}
