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;

            }

        }

    }

}