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coordinate-optimizable.go
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coordinate-optimizable.go
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// Copyright (C) 2021 David Vogel
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package main
// CoordinateOptimizable represents a point in the world.
// This object can be optimized.
// Every direction can be locked to prevent optimization.
type CoordinateOptimizable struct {
Coordinate
Locked [3]bool // Lock (Don't optimize) the value.
}
// GetTweakablesAndResiduals returns a list of tweakable variables and residuals.
func (c *CoordinateOptimizable) GetTweakablesAndResiduals() ([]Tweakable, []Residualer) {
tweakables := make([]Tweakable, 0, len(c.Coordinate))
for i := range c.Coordinate {
if !c.Locked[i] {
tweakables = append(tweakables, &c.Coordinate[i])
}
}
return tweakables, nil
}