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use serde::{Deserialize, Serialize};
#[derive(Serialize, Deserialize, Debug, Clone, PartialEq)]
#[cfg_attr(feature = "schema", derive(schemars::JsonSchema))]
#[cfg_attr(feature = "schema", schemars(deny_unknown_fields))]
#[serde(rename_all = "camelCase")]
/// A Transformation of the UV Set of a Geometry
/// Ordering S///T///R///V
/// This order minimizes shearing and improves
/// the posibility to fix tiling.
///
/// Combination with a MaterialMapping looks like this:
/// GS///GT///GR///MR///MS///MT///V
///
/// GS .. Matrix of GeometryMapping.Scale///
/// GT .. Matrix of GeometryMapping.Translation///
/// GR .. Matrix of GeometryMapping.Rotation
///
/// MR .. Matrix of TextureMapping.Rotation
/// MS .. Matrix of TextureMapping.Scale///
/// MT .. Matrix of TextureMapping.Translation///
///
/// V .. (UV)-Vector to be transformed
///
/// Rotation is clockwise in degrees
pub struct GeometryMapping {
pub translation_s: f64,
pub translation_t: f64,
pub rotation: f64,
#[serde(default = "default_scale")]
///////
/// default value = 1
////
pub scale_s: f64,
#[serde(default = "default_scale")]
///////
/// default value = 1
////
pub scale_t: f64,
}
fn default_scale() -> f64 {
1.0
}