trunk/visLU/GameProperties.cs

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#region using statements
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using visLU2.Effects;
#endregion

namespace visLU2
{
    public struct EngineState
    {
        public bool updateCamera;
        public bool loadData;
        public bool updateData;
        public bool drawData;

        public EngineState(bool _updateCamera, bool _loadData, bool _updateData, bool _drawdata)
        {
            updateCamera = _updateCamera;
            loadData = _loadData;
            updateData = _updateData;
            drawData = _drawdata;
        }
       
    }

    public enum ViewMode
    {
        //Default = 0, //3d view + slicing views
        VolView = 0,     //3d view
        TopView,     //top view -> y slice
        SideView,    //side view -> x slice
        FrontView    //front view -> z slice
    };

    public enum ActiveTab
    {
        Default = 0, //data just loaded, so no interaction
        ArrowTab,
        ChannelsTab,
        StreamlinesTab,
        MainMenu,
        XnaDrawSurface
    };

    public sealed class GameProperties
    {

        static GameProperties instance = new GameProperties();

        #region game and engine states
        public bool startGame = false;
        public bool exitGame = false;
        public bool updateGuiForm = false;
        public bool fullscreen = false;
        public bool dataLoaded = false;
        public EngineState engineState = new EngineState(true, false, true, true);
        #endregion

        #region xna draw window
        public int GuiWindowWidth = 1024;
        public int GuiWindowHeight = 768;
        public int XNADrawSurfaceWidth = 700;
        public int XNADrawSurfaceHeight = 700;
        public int fullscreenWidth = 1024;
        public int fullscreenHeight = 786;
        public Viewport XNAViewport;
        #endregion

        #region transfer function
        

        public bool enableTransferFunction = true;
        public bool enableTransferAlphaValues = true;
        public float[] distinctDensityValues;
        public int[] countDensityValues;
        public List<List<TransferControlPoint>> channelControlPoints = new List<List<TransferControlPoint>>();
        public List<Color[]> colorArray = new List<Color[]>();
        public bool updateChannelColor = false;
        #endregion

        #region gui input
        //main menu
        public String dataDir = "Data\\";
        //public String dataFilename = "hurricane_timeseries\\hurricane_p_tc.gri";
        public String dataFilename = "blockData\\c_block.gri";
        public String saveFilename = "Data\\Screenshots";
        public bool relativePath = false;
        public List<String> blockDataChannels = new List<string>{"Velocity" , "Pressure" , "Vorticity"};
        public List<String> hurricaneDataChannels = new List<string> { "Velocity", "Temperatur", "Wolkenwasseranteil" };
        public bool saveView = false;

        //view panel
        public ViewMode viewMode = ViewMode.VolView; //default: 3d view
        public ActiveTab activeTab = ActiveTab.Default;

        //channels setup
        public bool enableChannels = true; //blend channels 
        public List<string> channelNames = new List<string>();
        public int currentChannelIdx = 0; //choose velocity as default
        public bool enableChannelTransferFunction = false;
        public bool composeChannels = false; //blend only the selected one

        //arrowplot setup
        public bool enableArrowPlot = false; //blend arrow plot
        public bool scaleArrowLength = false; //uniform length as default
        public bool enableArrowTransferFunction = false; //arrow color coding -> todo
        public float apStepsize  = 20.0f; //arrow plot stepsize for x and y axis
        public float apAlpha = 0.8f; //alpha value between 0 and 1
        public List<TransferControlPoint> arrowControlPoints = new List<TransferControlPoint>();
        public Color[] arrowColorArray = new Color[256];
        public bool updateArrowColor = false;
        
        //streamlines setup
        public bool enableStreamlines = false; //blend stream lines
        public bool enableRungeKutta = false;
        public float Dt = 0.01f;
        public float Dsep = 2.0f;  
        public float Dtest = 0.25f;
        public float maxDsep = 10.0f;
        public float lineLength = 10.0f;
        public float maxLineLength = 100.0f;
        public float lineWidth = 0.2f;
        public bool enableTapering = false;
        public bool enableGlyphMapping = false;
        public bool enableTextureGeneration = false;

        //slice setup
        public int xDataRange = 100;
        public int yDataRange = 100;
        public int zDataRange = 100;
        public float xSliceValue = 0.5f;
        public float ySliceValue = 0.5f;
        public float zSliceValue = 0.5f;
        
        //clipping plane setup
        public bool enableClippingPlane = false;

        //projection setup

        //shader parameters

        public bool perspectiveProjection = false;
        public bool maximumIntensityProjection = false;
        //public bool frontToBack = true;
        //public bool shading = true;
        //public bool useAlpha = true; 

        //Blending
        public bool enableFrontToBackBlend = true;

        //Shading on/off
        public bool enableShading = true;

        //Gradient stuff
        public int gradientSampleSize = 1;

        //move camera in 3d view
        //x,y -> cursor position, z ->scroll step for zooming option
        public Vector3 cameraPosition = new Vector3(0.0f, 0.0f, 50.0f);
        public Vector3 dataOrigin = Vector3.Zero; //new Vector3(0.5f, 0.5f, 0.0f);
        #endregion

        //--------------------------------------------------------------
        public static GameProperties Instance
        {
            get
            {
                return instance;
            }
        }

        private static void calculateViewportDimension()
        {

        }

        static GameProperties(){}

        GameProperties(){}
    }
}