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43 lines
638 B
Go

package ent
import (
"github.com/jordanorelli/hyperstone/bit"
)
type vector struct{ x, y, z float32 }
func vectorType(spec *typeSpec, env *Env) tÿpe {
if spec.encoder != "" {
return nil
}
t := floatType(spec, env)
if _, ok := t.(error); ok {
return t
}
if t == nil {
return nil
}
return vector_t{elem: t}
}
type vector_t struct {
elem tÿpe
}
func (t vector_t) read(r bit.Reader) (value, error) {
var err error
var v interface{}
read := func(f *float32) {
if err != nil {
return
}
v, err = t.elem.read(r)
*f = v.(float32)
}
var out vector
read(&out.x)
read(&out.y)
read(&out.z)
return out, err
}