Ejemplo n.º 1
0
        private static HeightRender LoadRender(Stream stream)
        {
            byte[] buffer = new byte[4];

            stream.Read(buffer, 0, sizeof(int));
            int width = BitConverter.ToInt32(buffer, 0);

            stream.Read(buffer, 0, sizeof(int));
            int height = BitConverter.ToInt32(buffer, 0);

            stream.Read(buffer, 0, sizeof(bool));
            bool clamp = BitConverter.ToBoolean(buffer, 0);

            stream.Read(buffer, 0, sizeof(float));
            float clampMin = BitConverter.ToSingle(buffer, 0);

            stream.Read(buffer, 0, sizeof(float));
            float clampMax = BitConverter.ToSingle(buffer, 0);

            stream.Read(buffer, 0, sizeof(bool));
            bool wrapX = BitConverter.ToBoolean(buffer, 0);

            stream.Read(buffer, 0, sizeof(bool));
            bool wrapY = BitConverter.ToBoolean(buffer, 0);

            HeightRender render = new HeightRender(width, height, clamp, clampMin, clampMax, wrapX, wrapY);

            for (int i = 0; i < render.HeightField.Data.Length; i++)
            {
                stream.Read(buffer, 0, sizeof(float));
                render.HeightField.Data[i] = BitConverter.ToSingle(buffer, 0);
            }

            return(render);
        }
Ejemplo n.º 2
0
        public RenderDialog(string renderName, Form owner)
        {
            Owner = owner;
            if (renderName != null && renderName.Length > 0)
            {
                CenterToParent();
                InitializeComponent();

                Text = "Render - " + renderName;
                if (Document.ContainsRender(this.renderName = renderName) && (render = Document.GetRender(renderName)) != null)
                {
                    widthBox.Value    = render.HeightField.Width;
                    widthBox.Enabled  = false;
                    heightBox.Value   = render.HeightField.Height;
                    heightBox.Enabled = false;
                    clampBox.Checked  = render.HeightField.Clamp;
                    clampMinBox.Value = (decimal)render.HeightField.ClampMin;
                    clampMaxBox.Value = (decimal)render.HeightField.ClampMax;
                    wrapXBox.Checked  = render.HeightField.WrapX;
                    wrapYBox.Checked  = render.HeightField.WrapY;
                }
                else
                {
                    widthBox.Enabled  = true;
                    heightBox.Enabled = true;
                }
            }
            else
            {
                throw new Exception("The supplied name was empty or null.");
            }
        }
Ejemplo n.º 3
0
        private void compileButton_Click(object sender, EventArgs e)
        {
            script.Source = scriptBox.Text;
            HeightRender.Effect effect;
            string errors;

            switch (HeightRender.CompileEffect(script, out effect, out errors))
            {
            case HeightRender.EffectCompileResult.WrongApplySignature:
                MessageBox.Show("The method signature for the \"Apply\" function should be:\n\nPhoton Apply(int x, int y, Photon color, HeightField heightField)", "Script Error");
                break;

            case HeightRender.EffectCompileResult.MissingApplyFunction:
                MessageBox.Show("The \"Apply\" function is missing from your script.", "Script Error");
                break;

            case HeightRender.EffectCompileResult.SyntaxError:
                MessageBox.Show("There was a compilation error in your script:\r\n" + errors, "Script Error");
                break;

            case HeightRender.EffectCompileResult.Success:
                Document.SetEffect(effectName, effect, script);
                break;
            }
        }
Ejemplo n.º 4
0
        public RenderDialog(string renderName)
        {
            CenterToParent();
            InitializeComponent();

            Text = "Render - " + renderName;
            if (Document.ContainsRender(this.renderName = renderName))
            {
                render = Document.GetRender(renderName);

                widthBox.Value    = render.HeightField.Width;
                widthBox.Enabled  = false;
                heightBox.Value   = render.HeightField.Height;
                heightBox.Enabled = false;
                clampBox.Checked  = render.HeightField.Clamp;
                clampMinBox.Value = (decimal)render.HeightField.ClampMin;
                clampMaxBox.Value = (decimal)render.HeightField.ClampMax;
                wrapXBox.Checked  = render.HeightField.WrapX;
                wrapYBox.Checked  = render.HeightField.WrapY;
            }
            else
            {
                widthBox.Enabled  = true;
                heightBox.Enabled = true;
            }
        }
Ejemplo n.º 5
0
        private void compileButton_Click(object sender, EventArgs e)
        {
            script.Source = scriptBox.Text;
            HeightRender.Generator generator;
            string errors;

            switch (HeightRender.CompileGenerator(script, out generator, out errors))
            {
            case HeightRender.GeneratorCompileResult.WrongGenerateSignature:
                MessageBox.Show("The method signature for the \"Generate\" function should be:\n\nfloat Generate(int x, int y, HeightField heightField)", "Script Error");
                break;

            case HeightRender.GeneratorCompileResult.MissingGenerateFunction:
                MessageBox.Show("The \"Generate\" function is missing from your script.", "Script Error");
                break;

            case HeightRender.GeneratorCompileResult.SyntaxError:
                MessageBox.Show("There was a compilation error in your script:\r\n" + errors, "Script Error");
                break;

            case HeightRender.GeneratorCompileResult.Success:
                Document.SetGenerator(generatorName, generator, script);
                break;
            }
        }
Ejemplo n.º 6
0
 private void Document_RenderSet(string name, HeightRender render)
 {
     renderNameBox.Items.Clear();
     foreach (string s in Document.RenderNames)
     {
         renderNameBox.Items.Add(s);
     }
 }
Ejemplo n.º 7
0
 private void Document_RenderSet(string name, HeightRender render)
 {
     selectedRenderBox.Items.Clear();
     foreach (string s in Document.RenderNames)
     {
         selectedRenderBox.Items.Add(s);
     }
     selectedRenderBox.SelectedItem = Document.SelectedRender;
 }
Ejemplo n.º 8
0
 private void Document_RenderRemoved(string name, HeightRender render)
 {
     renderNameBox.Items.Clear();
     selectedRenderBox.Items.Clear();
     foreach (string s in Document.RenderNames)
     {
         renderNameBox.Items.Add(s);
         selectedRenderBox.Items.Add(s);
     }
     selectedRenderBox.Text = Document.SelectedRenderName;
 }
Ejemplo n.º 9
0
 private static void SaveRender(Stream stream, HeightRender render)
 {
     stream.Write(BitConverter.GetBytes(render.HeightField.Width), 0, sizeof(int));
     stream.Write(BitConverter.GetBytes(render.HeightField.Height), 0, sizeof(int));
     stream.Write(BitConverter.GetBytes(render.HeightField.Clamp), 0, sizeof(bool));
     stream.Write(BitConverter.GetBytes(render.HeightField.ClampMin), 0, sizeof(float));
     stream.Write(BitConverter.GetBytes(render.HeightField.ClampMax), 0, sizeof(float));
     stream.Write(BitConverter.GetBytes(render.HeightField.WrapX), 0, sizeof(bool));
     stream.Write(BitConverter.GetBytes(render.HeightField.WrapY), 0, sizeof(bool));
     for (int i = 0; i < render.HeightField.Data.Length; i++)
     {
         stream.Write(BitConverter.GetBytes(render.HeightField.Data[i]), 0, sizeof(float));
     }
 }
Ejemplo n.º 10
0
 private void Redo()
 {
     if (redoQueue.Count > 0)
     {
         BrushAction redoAction = redoQueue.Dequeue();
         //Set all of the values in the affected area to what they were before the undo action took place.
         HeightRender render   = Document.SelectedRender;
         BrushAction  opposite = new BrushAction(redoAction.Selection, redoAction.Data);
         for (int x = redoAction.Selection.Left; x < redoAction.Selection.Right; x++)
         {
             for (int y = redoAction.Selection.Top; y < redoAction.Selection.Bottom; y++)
             {
                 float oldSample;
                 if (render.HeightField.TryGetHeight(x, y, out oldSample))
                 {
                     int i = (y - redoAction.Selection.Top) * redoAction.Selection.Width + (x - redoAction.Selection.Left);
                     render.HeightField[x, y] = redoAction.Data[i];
                     opposite.Data[i]         = oldSample;
                 }
             }
         }
         PhotonGradient gradient = Document.SelectedGradient;
         IEnumerable <HeightRender.Effect> effects;
         if (paintEffectsBox.Checked)
         {
             effects = Document.SelectedEffects;
         }
         else
         {
             effects = null;                 //Don't worry about effects if we're not painting with them.
         }
         //Update each section of the selection when wrapping has been accounted for.
         foreach (FieldSelection fs in redoAction.Selection.SubSelectionsOf(render.HeightField))
         {
             //Omit any parts that have a width or height of zero.
             if (!fs.IsEmpty)
             {
                 //Update the corresponding part of the render.
                 render.UpdateArea(fs.Left, fs.Top, fs.Width, fs.Height, gradient, effects);
                 //Invalidate the corresponding part of the image panel so that it redraws itself in realtime.
                 Point start = Numerics.ToPoint(renderArea.ImageToClient(new Vector2(fs.Left, fs.Top)));
                 Point end   = Numerics.ToPoint(renderArea.ImageToClient(new Vector2(fs.Right, fs.Bottom)));
                 renderArea.Invalidate(new Rectangle(Numerics.Max(start.X, 0), Numerics.Max(start.Y, 0), Numerics.Max(end.X, 0), Numerics.Max(end.Y, 0)));
             }
         }
         undoQueue.Enqueue(opposite);
     }
 }
Ejemplo n.º 11
0
 //Setting
 public static bool SetRender(string name, HeightRender render)
 {
     if (name != null && name.Length > 0)
     {
         renders[name] = render;
         if (renderSet != null)
         {
             renderSet(name, render);
         }
         return(true);
     }
     else
     {
         return(false);
     }
 }
Ejemplo n.º 12
0
        private static GeneratorScript LoadGenerator(Stream stream)
        {
            CSScript script = new CSScript();

            script.Source = LoadText(stream);
            HeightRender.Generator generator;
            string errors;

            HeightRender.CompileGenerator(script, out generator, out errors);

            GeneratorScript gs = new GeneratorScript()
            {
                generator = generator, script = script
            };

            return(gs);
        }
Ejemplo n.º 13
0
        private static EffectScript LoadEffect(Stream stream)
        {
            CSScript script = new CSScript();

            script.Source = LoadText(stream);
            HeightRender.Effect effect;
            string errors;

            HeightRender.CompileEffect(script, out effect, out errors);

            EffectScript es = new EffectScript()
            {
                effect = effect, script = script
            };

            return(es);
        }
Ejemplo n.º 14
0
        //Loading
        public static IOEvaluation Load(string path)
        {
            Clear();
            if (File.Exists(path))
            {
                FileStream stream = null;
                try
                {
                    stream = new FileStream(path, FileMode.Open);
                }
                catch
                {
                    return(IOEvaluation.CannotOpenStream);
                }
                try
                {
                    IOBlockIdentifier block;
                    string            blockName;
                    byte[]            blockBuff = new byte[sizeof(int)];
                    stream.Read(blockBuff, 0, sizeof(int));
                    block = (IOBlockIdentifier)BitConverter.ToInt32(blockBuff, 0);
                    if (block == IOBlockIdentifier.FileBegin)
                    {
                        do
                        {
                            if (stream.Position < stream.Length)
                            {
                                stream.Read(blockBuff, 0, sizeof(int));
                                block = (IOBlockIdentifier)BitConverter.ToInt32(blockBuff, 0);
                                switch (block)
                                {
                                case IOBlockIdentifier.FileEnd:
                                    break;

                                case IOBlockIdentifier.Brush:
                                    blockName = LoadText(stream);
                                    BrushScript bs = LoadBrush(stream);
                                    SetBrush(blockName, bs.brush, bs.script);
                                    break;

                                case IOBlockIdentifier.Effect:
                                    blockName = LoadText(stream);
                                    EffectScript es = LoadEffect(stream);
                                    SetEffect(blockName, es.effect, es.script);
                                    break;

                                case IOBlockIdentifier.Gradient:
                                    blockName = LoadText(stream);
                                    PhotonGradient gradient = LoadGradient(stream);
                                    SetGradient(blockName, gradient);
                                    break;

                                case IOBlockIdentifier.Render:
                                    blockName = LoadText(stream);
                                    HeightRender render = LoadRender(stream);
                                    SetRender(blockName, render);
                                    break;

                                case IOBlockIdentifier.Generator:
                                    blockName = LoadText(stream);
                                    GeneratorScript gs = LoadGenerator(stream);
                                    SetGenerator(blockName, gs.generator, gs.script);
                                    break;

                                default:
                                    throw new Exception("Encountered a block that couldn't be identified.");
                                }
                            }
                            else
                            {
                                throw new Exception("The end of the file was reached before the appropriate 'End of File' flag was found.");
                            }
                        }while (block != IOBlockIdentifier.FileEnd);
                        //Path and Callback
                        associatedPath = path;
                        if (loaded != null)
                        {
                            loaded(path);
                        }
                        return(IOEvaluation.Success);
                    }
                    else
                    {
                        return(IOEvaluation.ConversionError);
                    }
                }
                catch
                {
                    Clear();
                    return(IOEvaluation.ConversionError);
                }
                finally
                {
                    stream.Close();
                }
            }
            else
            {
                associatedPath = path;
                return(IOEvaluation.FileDoesNotExist);
            }
        }
Ejemplo n.º 15
0
        private void Application_Idle(object sender, EventArgs e)
        {
            Vector2 pointOnRenderArea = Numerics.ToVector(renderArea.PointToClient(Control.MousePosition));
            Vector2 pointOnRender     = renderArea.ClientToImage(pointOnRenderArea);

            if (renderArea.Focused && Document.SelectedRender != null)
            {
                #region Panning
                if (MouseButtons == MouseButtons.Middle)
                {
                    renderArea.ImageOffset += (pointOnRenderArea - lastPointOnRenderArea) / renderArea.ImageScale;
                }
                #endregion
                #region Brush
                HeightBrush activeBrush = null;
                if (MouseButtons == MouseButtons.Left)
                {
                    activeBrush = Document.LeftBrush;
                }
                else if (MouseButtons == MouseButtons.Right)
                {
                    activeBrush = Document.RightBrush;
                }

                if (activeBrush != null)
                {
                    HeightRender   render   = Document.SelectedRender;
                    PhotonGradient gradient = Document.SelectedGradient;
                    IEnumerable <HeightRender.Effect> effects;
                    if (paintEffectsBox.Checked)
                    {
                        effects = Document.SelectedEffects;
                    }
                    else
                    {
                        effects = null;
                    }
                    #region Process Steps
                    Vector2 brushDelta   = lastPointOnRender - pointOnRender;
                    float   strokeLength = (float)brushDelta.Length;
                    float   steps        = strokeLength / activeBrush.Precision + 1;
                    Vector2 brushStep    = brushDelta * (1.0f / steps);
                    for (int i = 0; i < steps; i++)
                    {
                        Vector2 brushPosition = pointOnRender + brushStep * i;
                        #region Process Brush Paint
                        try
                        {
                            FieldSelection brushArea;
                            activeBrush.Paint(render.HeightField, (int)brushPosition.X, (int)brushPosition.Y, strokeLength, out brushArea);
                            foreach (FieldSelection fs in brushArea.SubSelectionsOf(render.HeightField))
                            {
                                if (!fs.IsEmpty)
                                {
                                    render.UpdateArea(fs.Left, fs.Top, fs.Width, fs.Height, gradient, effects);
                                    Point start = Numerics.ToPoint(renderArea.ImageToClient(new Vector2(fs.Left, fs.Top)));
                                    Point end   = Numerics.ToPoint(renderArea.ImageToClient(new Vector2(fs.Right, fs.Bottom)));
                                    renderArea.Invalidate(new Rectangle(Numerics.Max(start.X, 0), Numerics.Max(start.Y, 0), Numerics.Max(end.X, 0), Numerics.Max(end.Y, 0)));
                                }
                            }
                        }
                        catch (Exception ex)
                        {
                            MessageBox.Show(ex.Message, "There was a runtime error with your brush script.");
                        }
                        #endregion
                    }
                    #endregion
                }
                #endregion
            }

            lastPointOnRenderArea = pointOnRenderArea;
            lastPointOnRender     = pointOnRender;
        }
Ejemplo n.º 16
0
        private void Application_Idle(object sender, EventArgs e)
        {
            Vector2 pointOnRenderArea = Numerics.ToVector(renderArea.PointToClient(Control.MousePosition));
            Vector2 pointOnRender     = renderArea.ClientToImage(pointOnRenderArea);

            if (renderArea.Focused && Document.SelectedRender != null)
            {
                #region Undo
                if (undoing)
                {
                    Undo();
                }
                #endregion
                #region Redo
                if (redoing)
                {
                    Redo();
                }
                #endregion
                #region Panning
                if (MouseButtons == MouseButtons.Middle)
                {
                    renderArea.ImageOffset += (pointOnRenderArea - lastPointOnRenderArea) / renderArea.ImageScale;
                }
                #endregion
                #region Brush
                //Select the appropriate brush based on the active mouse buttons.
                HeightBrush activeBrush = null;
                if (MouseButtons == MouseButtons.Left)
                {
                    activeBrush = Document.LeftBrush;
                }
                else if (MouseButtons == MouseButtons.Right)
                {
                    activeBrush = Document.RightBrush;
                }
                //If a mouse button was in use; paint.
                if (activeBrush != null)
                {
                    HeightRender   render   = Document.SelectedRender;
                    PhotonGradient gradient = Document.SelectedGradient;
                    IEnumerable <HeightRender.Effect> effects;
                    if (paintEffectsBox.Checked)
                    {
                        effects = Document.SelectedEffects;
                    }
                    else
                    {
                        effects = null;                     //If we aren't painting with effects then we don't care about supplying them to the update.
                    }
                    #region Process Steps
                    //The brush stroke is broken up into steps that are each a given length (in pixels). The length is denoted by the brush precision.
                    Vector2 brushDelta   = lastPointOnRender - pointOnRender;
                    float   strokeLength = (float)brushDelta.Length;
                    float   steps        = strokeLength / activeBrush.Precision + 1;
                    Vector2 brushStep    = brushDelta * (1.0f / steps);
                    for (int i = (int)steps - 1; i >= 0; i--)                    //Work backwards so the undo and redo functionality makes sense.
                    {
                        //Calculate the current brush position, based on the starting point, the step vector and the current step index.
                        Vector2 brushPosition = pointOnRender + brushStep * i;
                        #region Process Brush Paint
                        try
                        {
                            //Perform the actual brush operation and capture the selected area it affects.
                            FieldSelection brushArea;
                            float[]        previousData;
                            activeBrush.Paint(render.HeightField, (int)brushPosition.X, (int)brushPosition.Y, strokeLength, out brushArea, out previousData);
                            //Add this paint event to the undo queue.
                            undoQueue.Enqueue(new BrushAction(brushArea, previousData));
                            redoQueue.Clear();
                            //Break up the brush area into multiple parts if they intersect the edges of the image.
                            foreach (FieldSelection fs in brushArea.SubSelectionsOf(render.HeightField))
                            {
                                //Omit any parts that have a width or height of zero.
                                if (!fs.IsEmpty)
                                {
                                    //Update the corresponding part of the render.
                                    render.UpdateArea(fs.Left, fs.Top, fs.Width, fs.Height, gradient, effects);
                                    //Invalidate the corresponding part of the image panel so that it redraws itself in realtime.
                                    Point start = Numerics.ToPoint(renderArea.ImageToClient(new Vector2(fs.Left, fs.Top)));
                                    Point end   = Numerics.ToPoint(renderArea.ImageToClient(new Vector2(fs.Right, fs.Bottom)));
                                    renderArea.Invalidate(new Rectangle(Numerics.Max(start.X, 0), Numerics.Max(start.Y, 0), Numerics.Max(end.X, 0), Numerics.Max(end.Y, 0)));
                                }
                            }
                        }
                        catch (Exception ex)
                        {
                            //This usually happens when activeBrush.Paint is called, because it executes the user's brush script. Shows the script error message as a message box.
                            MessageBox.Show(ex.Message, "There was a runtime error with your brush script.");
                        }
                        #endregion
                    }
                    #endregion
                }
                #endregion
            }
            else
            {
                undoing = redoing = false;
            }

            lastPointOnRenderArea = pointOnRenderArea;
            lastPointOnRender     = pointOnRender;
        }
Ejemplo n.º 17
0
 //Loading
 public static bool Load(string path)
 {
     Clear();
     if (File.Exists(path))
     {
         FileStream stream = new FileStream(path, FileMode.Open);
         try
         {
             byte[] countBuf = new byte[4];
             int    count;
             //Load Renders
             stream.Read(countBuf, 0, sizeof(int));
             count = BitConverter.ToInt32(countBuf, 0);
             for (int i = 0; i < count; i++)
             {
                 string       name   = LoadText(stream);
                 HeightRender render = LoadRender(stream);
                 SetRender(name, render);
             }
             //Load Gradients
             stream.Read(countBuf, 0, sizeof(int));
             count = BitConverter.ToInt32(countBuf, 0);
             for (int i = 0; i < count; i++)
             {
                 string         name     = LoadText(stream);
                 PhotonGradient gradient = LoadGradient(stream);
                 SetGradient(name, gradient);
             }
             //Load Effects
             stream.Read(countBuf, 0, sizeof(int));
             count = BitConverter.ToInt32(countBuf, 0);
             for (int i = 0; i < count; i++)
             {
                 string       name = LoadText(stream);
                 EffectScript es   = LoadEffect(stream);
                 SetEffect(name, es.effect, es.script);
             }
             //Load Brushes
             stream.Read(countBuf, 0, sizeof(int));
             count = BitConverter.ToInt32(countBuf, 0);
             for (int i = 0; i < count; i++)
             {
                 string      name = LoadText(stream);
                 BrushScript bs   = LoadBrush(stream);
                 SetBrush(name, bs.brush, bs.script);
             }
             //Path and Callback
             associatedPath = path;
             if (loaded != null)
             {
                 loaded(path);
             }
             return(true);
         }
         catch
         {
             associatedPath = null;
             return(false);
         }
         finally
         {
             stream.Close();
         }
     }
     else
     {
         associatedPath = path;
         return(false);
     }
 }