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/*
* GNU AFFERO GENERAL PUBLIC LICENSE
* Version 3, 19 November 2007
* Copyright (C) 2007 Free Software Foundation, Inc. <https://fsf.org/>
* Everyone is permitted to copy and distribute verbatim copies
* of this license document, but changing it is not allowed.
*/
using System;
using System.Drawing;
namespace UVtools.Core
{
public class Slicer
{
/// <summary>
/// Gets the size of resolution
/// </summary>
public Size Resolution { get; private set; }
/// <summary>
/// Gets the size of display
/// </summary>
public SizeF Display { get; private set; }
/// <summary>
/// Gets the pixels per millimeters
/// </summary>
public SizeF Ppmm { get; private set; }
public Slicer(Size resolution, SizeF display)
{
Init(resolution, display);
}
public void Init(Size resolution, SizeF display)
{
Resolution = resolution;
Display = display;
Ppmm = new SizeF(resolution.Width / display.Width, resolution.Height / display.Height);
}
public decimal MillimetersFromPixelsX(uint pixels) => (decimal) Math.Round(pixels / Ppmm.Width, 2);
public decimal MillimetersFromPixelsY(uint pixels) => (decimal) Math.Round(pixels / Ppmm.Height, 2);
public decimal MillimetersFromPixels (uint pixels) => (decimal) Math.Round(pixels / Math.Max(Ppmm.Width, Ppmm.Height), 2);
public static decimal MillimetersFromPixelsX(Size resolution, SizeF display, uint pixels) => (decimal)Math.Round(pixels / (resolution.Width / display.Width), 2);
public static decimal MillimetersFromPixelsY(Size resolution, SizeF display, uint pixels) => (decimal)Math.Round(pixels / (resolution.Height / display.Height), 2);
public uint PixelsFromMillimetersX(decimal millimeters) => (uint) Math.Floor(millimeters * (decimal) Ppmm.Width);
public uint PixelsFromMillimetersY(decimal millimeters) => (uint) Math.Floor(millimeters * (decimal) Ppmm.Height);
public uint PixelsFromMillimeters (decimal millimeters) => (uint) Math.Floor(millimeters * (decimal) Math.Max(Ppmm.Width, Ppmm.Height));
public static uint PixelsFromMillimetersX(Size resolution, SizeF display, decimal millimeters) => (uint)Math.Floor(resolution.Width / display.Width * (double) millimeters);
public static uint PixelsFromMillimetersY(Size resolution, SizeF display, decimal millimeters) => (uint)Math.Floor(resolution.Height / display.Height * (double) millimeters);
}
}
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