private void DrawFrameOnPanel(AnimationFrame frame)
{
if (CurrentAnimation == null) return;
// Draw on buffer
using (Graphics canvas = Graphics.FromImage(AnimationBuffer as Image))
using (Brush gradient = new LinearGradientBrush(new Point(0, 0), new Point(0, PN_Canvas.Height), Color.FromArgb(30, 0, 50), Color.Black))
using (Brush overlaybrush = new SolidBrush(frame.Overlay))
using (Font font = new System.Drawing.Font("Courrier New", 18))
using (Brush redbrush = new SolidBrush(Color.Red))
{
// Clear layer with black background and draw rulers
canvas.FillRectangle(gradient, new Rectangle(new Point(0, 0), Size));
DrawRulers(PN_Canvas, canvas);
// Draw pattern frames
if (frame.Images != null)
{
foreach (AnimationPatternFrame apf in frame.Images)
{
Image original = PN_Pattern.Controls[apf.ImageIndex].BackgroundImage;
Bitmap img = new Bitmap(original, new Size((Int32)(original.Width * apf.Ratio), (Int32)(original.Height * apf.Ratio)));
if (img == null) continue;
// Color matrix for color manipulation ~ A little explanation after Matrix comprehension
//
// Red Ratio [ ] [ ] [ ] [ ]
// [ ] Blue Ratio [ ] [ ] [ ]
// [ ] [ ] Green Ratio [ ] [ ]
// [ ] [ ] [ ] Opacity Ratio [ ]
// Red Add Blue Add Green Add Opacity Add Always 1
//
// A ratio is a multiplication done on current channel in order
// to get a new color. Ex pixel = (50, 0, 0) with a Red Ratio of 2 becomes (100, 0, 0)
// An add is a simple addition. Ex pixel = (0, 0, 3) with a Red Add of 100 and a Blue Add of 30
// becomes (100, 0, 33)
//
// Since all numbers are floats, the results are very precise.
Single a = apf.Opacity;
Single r = apf.RGBratio[0];
Single g = apf.RGBratio[1];
Single b = apf.RGBratio[2];
Single R = apf.RGBadd[0];
Single G = apf.RGBadd[1];
Single B = apf.RGBadd[2];
ColorMatrix matrix = new ColorMatrix
(
new Single[][]
{
new Single[] {r, 0, 0, 0, 0},
new Single[] {0, g, 0, 0, 0},
new Single[] {0, 0, b, 0, 0},
new Single[] {0, 0, 0, a, 0},
new Single[] {R, G, B, 0, 1}
}
);
ImageAttributes imgAttribs = new ImageAttributes();
imgAttribs.SetColorMatrix(matrix, ColorMatrixFlag.Default, ColorAdjustType.Default);
// Draw pattern frame to buffer
canvas.DrawImage
(
img,
new Rectangle(new Point(apf.Position.X + AbsoluteCenter.X, apf.Position.Y + AbsoluteCenter.Y),
new Size((Int32)((Single)img.Size.Width * apf.Ratio), (Int32)((Single)img.Size.Height * apf.Ratio))),
0,
0,
img.Size.Width * apf.Ratio,
img.Size.Height * apf.Ratio,
GraphicsUnit.Pixel,
imgAttribs
);
}
}
// Draw particules
// Draw color Overlay
if (frame.Overlay != null) canvas.FillRectangle(overlaybrush, new Rectangle(new Point(0, 0), PN_Canvas.Size));
// Draw CurrentFrame corner tag
canvas.DrawString("Cadre #" + (animationTimeLine1.GetCurrentIndex()+1).ToString() + (Lagging ? " [Lag]" : ""), font, redbrush, new Point(RulerWidth+1, RulerWidth+1));
}
// Draw buffer on Panel
using (Graphics g = PN_Canvas.CreateGraphics())
{
g.DrawImage(AnimationBuffer, new Point(0, 0));
}
}
// Called when a frame is drawn
private void DrawFrame(AnimationFrame frame)
{
// If graphical library is used, highly recommanded
if (!UsingXna)
{
DrawFrameOnPanel(frame);
}
else
{
device.Clear(xColor(GlobalPreferences.Prefs.AnimationStudio.BackgroundColor));
if (frame.Overlay != null && frame.Overlay.A != 0)
screen.SetData<Microsoft.Xna.Framework.Color>(new[] { xColor(frame.Overlay) });
else
screen.SetData<Microsoft.Xna.Framework.Color>(new[] { xColor(0,0,0,0) });
if (frame.Images != null)
{
batch.Begin(SpriteSortMode.BackToFront, BlendState.AlphaBlend);
if (target != null) batch.Draw(target, new Microsoft.Xna.Framework.Rectangle(AbsoluteCenter.X - target.Width / 2, AbsoluteCenter.Y - target.Height / 2, target.Width, target.Height), xColor(frame.Upperlay));
batch.End();
batch.Begin(SpriteSortMode.BackToFront, BlendState.Additive);
foreach (AnimationPatternFrame f in frame.Images)
{
if (f.Blending == 1) batch.GraphicsDevice.BlendState = BlendState.Additive;
else if (f.Blending == 0) batch.GraphicsDevice.BlendState = BlendState.AlphaBlend;
else if (f.Blending == -1) batch.GraphicsDevice.BlendState = BlendState.NonPremultiplied;
batch.Draw(textures[f.ImageIndex], new Microsoft.Xna.Framework.Rectangle(f.Position.X + AbsoluteCenter.X, f.Position.Y + AbsoluteCenter.Y, (Int32)(textures[f.ImageIndex].Bounds.Width * f.Ratio), (Int32)(textures[f.ImageIndex].Bounds.Height * f.Ratio)), Microsoft.Xna.Framework.Color.White);
}
batch.End();
}
batch.Begin();
batch.Draw(screen, new Microsoft.Xna.Framework.Rectangle(0, 0, PN_Canvas.Width, PN_Canvas.Height), White());
DrawRulers();
batch.End();
device.Present();
}
}
private void animationTimeLine1_FrameChanged(object sender, AnimationFrame frame)
{
LastFrame = DateTime.Now;
DrawFrame(frame);
CurrentFrameIndex = animationTimeLine1.GetCurrentIndex();
Lagging = (LastFrame != null && animationTimeLine1.GetCurrentIndex() > 1 && DateTime.Now.Subtract(LastFrame).Milliseconds > LagThreshold);
}
public void AlterFrameAt(Int32 index, AnimationFrame frame)
{
Frames[index] = frame;
}
public Animation()
{
Frames = new AnimationFrame[20].Select(x => x = new AnimationFrame()).ToList();
Name = "Nouvelle animation";
}
public object Clone()
{
AnimationFrame frame = new AnimationFrame();
frame.BGS = this.BGS;
frame.Images = this.Images.Select(x => x.Clone() as AnimationPatternFrame).ToList();
frame.Overlay = this.Overlay;
frame.Upperlay = this.Upperlay;
frame.Particules = this.Particules.Select(x => x.Clone() as AnimationParticules).ToArray();
frame.Pixels = new AnimationPixels[0];
return frame;
}