Subversion Repositories AndroidProjects

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

using BauzoidNET.graphics;
using BauzoidNET.math;

namespace BurutaruEditor.view
{
    public class Grid
    {
        public const float GRID_SIZE = 30;
        public static readonly Vector4 GRID_COLOR = new Vector4(0.3f, 0.4f, 0.3f, 1);

        private DocumentView mView = null;

        public Grid(DocumentView view)
        {
            mView = view;
        }

        public void Render(float posX, float posY)
        {
            posX *= mView.ZoomFactor;
            posY *= mView.ZoomFactor;

            posX += MainForm.App.getGraphics().getWidth() / 2;
            posY += MainForm.App.getGraphics().getHeight() / 2;


            float gridSize = GRID_SIZE * mView.ZoomFactor;

            // render grid
            float x = posX % (gridSize);
            while (x < MainForm.App.getGraphics().getWidth())
            {
                RenderUtil.drawLine(MainForm.App.getGraphics(), x, 0, x, MainForm.App.getGraphics().getHeight(), GRID_COLOR);
                x += gridSize;
            }
            float y = posY % (gridSize);
            while (y < MainForm.App.getGraphics().getHeight())
            {
                RenderUtil.drawLine(MainForm.App.getGraphics(), 0, y, MainForm.App.getGraphics().getWidth(), y, GRID_COLOR);
                y += gridSize;
            }
        }
    }
}