public void Draw(AnimationTrack track, SpriteBatch spBatch)
{
System.Drawing.Drawing2D.Matrix worldMatrix = new System.Drawing.Drawing2D.Matrix();
worldMatrix = track.CachedMatrix;
// fetch the image out.
Microsoft.Xna.Framework.Rectangle rect;
Texture2D texture = GetTexture(track, out rect);
System.Drawing.Drawing2D.Matrix finalTransform = mViewMatrix.Clone();
finalTransform.Multiply(worldMatrix);
float[] gM = finalTransform.Elements;
Microsoft.Xna.Framework.Matrix xM = new Microsoft.Xna.Framework.Matrix();
xM.M11 = gM[0];
xM.M12 = gM[1];
xM.M21 = gM[2];
xM.M22 = gM[3];
xM.M41 = gM[4];
xM.M42 = gM[5];
xM.M33 = 1;
xM.M44 = 1;
Microsoft.Xna.Framework.Rectangle dRect = new Microsoft.Xna.Framework.Rectangle();
dRect.X = 100;
dRect.Y = 100;
dRect.Width = rect.Width;
dRect.Height = rect.Height;
spBatch.Begin(SpriteSortMode.Immediate,BlendState.AlphaBlend,SamplerState.LinearClamp,DepthStencilState.None,RasterizerState.CullCounterClockwise,null,xM);
spBatch.Draw(texture, dRect, rect, Microsoft.Xna.Framework.Color.White);
spBatch.End();
}
public AnimationTrackControl(AnimationControl parent, AnimationTrack animTrack)
{
InitializeComponent();
mParent = parent;
mAnimTrack = animTrack;
CreateAnimKeys();
}
private void OnAddAnimTrackClicked(object sender, EventArgs e)
{
Animation animation = listView3.Tag as Animation;
if (animation == null)
return;
AnimationTrack animTrack = new AnimationTrack();
SettingDlg dlg = new SettingDlg("New Animation Track", animTrack);
if (dlg.ShowDialog() != DialogResult.OK)
return;
animation.AnimTracks.Add(animTrack);
ShowAnimation(animation);
listView3.Items[listView3.Items.Count - 1].Selected = true;
}
AnimationTrackControl GetAnimTrackControl(AnimationTrack track)
{
foreach (Control control in panel1.Controls)
{
if (control.Tag == track)
return control as AnimationTrackControl;
}
return null;
}
void ShowAnimationTrack(AnimationTrack animTrack)
{
listView4.Items.Clear();
listView4.Tag = animTrack;
foreach (AnimationKey animKey in animTrack.AnimKeys)
{
ListViewItem lvItem = listView4.Items.Add(animKey.Time.ToString());
lvItem.Tag = animKey;
}
}
void ShowAnimTracks(TreeNodeCollection nodes, AnimationTrack track)
{
TreeNode node = nodes.Add(track.Name);
node.Checked = track.Enabled;
node.Tag = track;
int nodeY = node.Bounds.Y;
int nodeHeight = node.TreeView.ItemHeight;
AnimationTrackControl trackControl = new AnimationTrackControl(this, track);
trackControl.Anchor = AnchorStyles.Right | AnchorStyles.Top | AnchorStyles.Left;
trackControl.Location = new Point(0, nodeY - 1);
trackControl.Size = new Size(panel1.Width, nodeHeight + 1);
trackControl.Tag = track;
panel1.Controls.Add(trackControl);
track.FlushImage();
if (track.AnimTracks.Count > 0)
ShowAnimTracks(node.Nodes, track.AnimTracks);
}
public void SelectAnimationTrack(AnimationTrack track)
{
TreeNode node = SelectAnimationTrack(treeView1.Nodes, track);
if (node != null)
treeView1.SelectedNode = node;
}
PointF[] GetHelperPoints(AnimationTrack track)
{
Matrix worldMatrix = track.CachedMatrix;
Matrix finalTransform = mViewMatrix.Clone();
finalTransform.Multiply(worldMatrix);
// fetch the image out.
System.Drawing.Image texture = GetTexture(track);
PointF[] helperPoints = new PointF[]{
new PointF(-texture.Width * 0.5f, -texture.Height * 0.5f), // top-left
new PointF(+texture.Width * 0.5f, -texture.Height * 0.5f), // top-right
new PointF(+texture.Width * 0.5f, +texture.Height * 0.5f), // bottom-right
new PointF(-texture.Width * 0.5f, +texture.Height * 0.5f), // bottom-left
new PointF(track.CachedKey.Center.X / track.CachedKey.Scale.X,
track.CachedKey.Center.Y / track.CachedKey.Scale.Y)};
finalTransform.TransformPoints(helperPoints);
return helperPoints;
}
TreeNode SelectAnimationTrack(TreeNodeCollection nodes, AnimationTrack track)
{
foreach (TreeNode node in nodes)
{
if (node.Tag == track)
return node;
if (node.Nodes.Count > 0)
{
TreeNode childNode = SelectAnimationTrack(node.Nodes, track);
if (childNode != null)
return childNode;
}
}
return null;
}
public void EditAnimation(Animation anim)
{
mAnimation = anim;
mAnimTrack = null;
SetTimePosition(0);
}
void Draw(AnimationTrack track, Graphics g)
{
Matrix worldMatrix = track.CachedMatrix;
// fetch the image out.
System.Drawing.Image texture = GetTexture(track);
Matrix finalTransform = mViewMatrix.Clone();
finalTransform.Multiply(worldMatrix);
g.Transform = finalTransform;
// draw the image.
g.DrawImage(texture, new PointF(-texture.Width * 0.5f, -texture.Height * 0.5f));
}
void ProcessMouseRotate(AnimationTrack track, PointF pre, PointF cur)
{
// fetch the center position.
Matrix worldMatrix = track.CachedMatrix;
Matrix finalTransform = mViewMatrix.Clone();
finalTransform.Multiply(worldMatrix);
AnimationKey defaultKey = track.CachedKey;
PointF center = Transform(finalTransform, new PointF(defaultKey.Center.X / defaultKey.Scale.X, defaultKey.Center.Y / defaultKey.Scale.Y));
double angle = MathHelper.AngleBetween(cur, center, pre);
defaultKey.Rotate += (float)(angle * 180.0f / Math.PI);
}
void ProcessMouseScale(AnimationTrack track, PointF pre, PointF cur, bool scaleX)
{
PointF[] baseLine = new PointF[] { PointF.Empty, PointF.Empty };
if (scaleX)
baseLine[1].Y = 100;
else
baseLine[1].X = 100;
Matrix worldMatrix = track.CachedMatrix;
Matrix finalTransform = mViewMatrix.Clone();
finalTransform.Multiply(worldMatrix);
finalTransform.TransformPoints(baseLine);
double preDis = MathHelper.LinePointDist(baseLine[0], baseLine[1], pre, false);
double curDis = MathHelper.LinePointDist(baseLine[0], baseLine[1], cur, false);
float deltaMove = (float)(curDis - preDis);
AnimationKey defaultKey = track.CachedKey;
System.Drawing.Image texture = GetTexture(mAnimTrack);
if (scaleX)
{
float preWidth = texture.Width * defaultKey.Scale.X;
float curWidth = preWidth + deltaMove;
float newScale = curWidth / texture.Width;
defaultKey.Scale = new PointF(newScale, defaultKey.Scale.Y);
}
else
{
float preHeight = texture.Height * defaultKey.Scale.Y;
float curHeight = preHeight + deltaMove;
float newScale = curHeight / texture.Height;
defaultKey.Scale = new PointF(defaultKey.Scale.X, newScale);
}
}
void ProcessMouseMove(AnimationTrack track, PointF pre, PointF cur)
{
Matrix parent = track.ParentMatrix.Clone();
parent.Invert();
SizeF delta = new SizeF(cur.X - pre.X, cur.Y - pre.Y);
AnimationKey defaultKey = mAnimTrack.CachedKey;
delta = Transform(parent, delta);
defaultKey.Location += new SizeF(delta.Width, delta.Height);
}
void ProcessMouseCenter(AnimationTrack track, PointF pre, PointF cur)
{
PointF delta = cur - new SizeF(pre.X, pre.Y);
AnimationKey defaultKey = mAnimTrack.CachedKey;
defaultKey.Center += new SizeF(delta.X, delta.Y);
}
System.Drawing.Image GetTexture(AnimationTrack track)
{
GameData.Image image = track.CachedImage;
System.Drawing.Image texture = image != null ? image.Imageset.Tag as System.Drawing.Image : null;
if (texture != null)
{
Bitmap srcBitmap1 = new Bitmap(texture);
Rectangle rect1 = new Rectangle(image.X, image.Y, image.Width, image.Height);
texture = srcBitmap1.Clone(rect1, srcBitmap1.PixelFormat);
int row = track.ImageRow;
int col = track.ImageColum;
int start = track.ImageStart;
int offset = (int)track.CachedKey.ImageIndexOffset;
Bitmap srcBitmap = new Bitmap(texture);
int width = texture.Width / col;
int height = texture.Height / row;
int remainder;
int quotient = Math.DivRem(offset, col, out remainder);
if (quotient >= row)
quotient = row - 1;
int x = remainder * width;
int y = quotient * height;
Rectangle rect = new Rectangle(x, y, width, height);
texture = srcBitmap.Clone(rect, srcBitmap.PixelFormat);
return texture;
}
return Resources.Missing;
}
Texture2D GetTexture(AnimationTrack track, out Microsoft.Xna.Framework.Rectangle rect1)
{
GameData.Image image = track.CachedImage;
Texture2D texture = image != null ? image.Imageset.Tag as Texture2D : null;
if (texture != null)
{
int row = track.ImageRow;
int col = track.ImageColum;
int start = track.ImageStart;
int offset = (int)track.CachedKey.ImageIndexOffset;
int width = image.Width / col;
int height = image.Height / row;
int remainder;
int quotient = Math.DivRem(offset, col, out remainder);
if (quotient >= row)
quotient = row - 1;
int x = remainder * width;
int y = quotient * height;
rect1 = new Microsoft.Xna.Framework.Rectangle(image.X + x, image.Y + y, width, height);
return texture;
}
Texture2D t2d = mGame.Content.Load<Texture2D>("Missing");
rect1 = new Microsoft.Xna.Framework.Rectangle(0, 0, t2d.Width, t2d.Height);
return mGame.Content.Load<Texture2D>("Missing");
}
private void OnAddAnimTrackClicked(object sender, EventArgs e)
{
AnimationTrack newTrack = new AnimationTrack();
newTrack.Name = "NewTrack" + mAnimation.AnimTracks.Count;
if (treeView1.SelectedNode != null)
{
AnimationTrack parent = treeView1.SelectedNode.Tag as AnimationTrack;
parent.AnimTracks.Add(newTrack);
ShowAnimTracks(treeView1.SelectedNode.Nodes, newTrack);
}
else
{
mAnimation.AnimTracks.Add(newTrack);
ShowAnimTracks(treeView1.Nodes, newTrack);
}
Refresh();
}
public void SelectAnimationTrack(Animation anim, AnimationTrack track)
{
mAnimation = anim;
mAnimTrack = track;
SetTimePosition(0);
}
void DrawHelper(AnimationTrack track, Graphics g)
{
PointF[] helperPoints = GetHelperPoints(track);
// helper bounds.
PointF[] helperBound = new PointF[] {
helperPoints[0],
helperPoints[1],
helperPoints[2],
helperPoints[3],
helperPoints[0]};
// helper corner bounds.
RectangleF[] helperRects = new RectangleF[]{
new RectangleF( // top-left
helperPoints[0].X - HelperKitWidth * 0.5f, helperPoints[0].Y - HelperKitWidth * 0.5f,
HelperKitWidth, HelperKitWidth),
new RectangleF( // top-right
helperPoints[1].X - HelperKitWidth * 0.5f, helperPoints[1].Y - HelperKitWidth * 0.5f,
HelperKitWidth, HelperKitWidth),
new RectangleF( // bottom-left
helperPoints[2].X - HelperKitWidth * 0.5f, helperPoints[2].Y - HelperKitWidth * 0.5f,
HelperKitWidth, HelperKitWidth),
new RectangleF( // bottom-right
helperPoints[3].X - HelperKitWidth * 0.5f, helperPoints[3].Y - HelperKitWidth * 0.5f,
HelperKitWidth, HelperKitWidth)};
// helper center.
PointF[] helperCenter = new PointF[] {
helperPoints[4] - new SizeF(-HelperKitWidth, 0),
helperPoints[4] - new SizeF(0, +HelperKitWidth),
helperPoints[4] - new SizeF(+HelperKitWidth, 0),
helperPoints[4] - new SizeF(0, -HelperKitWidth),
helperPoints[4] - new SizeF(-HelperKitWidth, 0),
helperPoints[4] - new SizeF(+HelperKitWidth, 0),
helperPoints[4] - new SizeF(0, +HelperKitWidth),
helperPoints[4] - new SizeF(0, -HelperKitWidth)};
// draw the image.
g.Transform = new Matrix();
g.DrawLines(mHelperPen, helperBound);
g.DrawRectangles(mHelperPen, helperRects);
g.DrawLines(mHelperPen, helperCenter);
}
