//Copies keyframe data from given keyframe
public void CopyKeyFrame(C_Keyframe priorKeyframe)
{
for (int i = 0; i < MAX_BONE_COUNT; i++)
{
C_Bone tempBone = new C_Bone();
//C# copies by reference. There's a clone function, but for now I'll do this so I don't overwrite data ='(
//animationName = priorKeyframe.AnimationName;//***** no longer hold animation name | AnimationClass -> KeyframeClass -> BoneClass
string name = priorKeyframe.m_boneArray[i].Name;
Vector3 position = priorKeyframe.m_boneArray[i].Position;
Vector3 positionEnd = priorKeyframe.m_boneArray[i].PositionEnd;
float length = priorKeyframe.m_boneArray[i].Length;
float angle = priorKeyframe.m_boneArray[i].Angle;
uint childCount = priorKeyframe.m_boneArray[i].ChildCount;
int parentNumber = priorKeyframe.m_boneArray[i].ParentNumber;
tempBone.Name = name;
tempBone.Position = position;
tempBone.PositionEnd = positionEnd;
tempBone.Length = length;
tempBone.Angle = angle;
tempBone.ChildCount = childCount;
if (parentNumber != -1)
tempBone.ParentNumber = parentNumber + MAX_BONE_COUNT;//also very important. Tells which bone it is attached to;
if (tempBone.Parent != null && tempBone.Parent.ChildCount < MAX_BONE_COUNT) //if space for child
{
tempBone.Parent.ChildCount += 1;//increment parents child count
tempBone.Position = tempBone.Parent.PositionEnd;//set x/y and this is relative to the end of parent bone
}
//all done, add to array
m_boneArray[i] = tempBone;
}//end forloop
}
//update one bone inside a keyframe
public void Update(C_Bone updatedBone, int index)
{
m_boneArray[index].Name = updatedBone.Name;
m_boneArray[index].Position = updatedBone.Position;
m_boneArray[index].PositionEnd = updatedBone.PositionEnd;
m_boneArray[index].Length = updatedBone.Length;
m_boneArray[index].Angle = updatedBone.Angle;
m_boneArray[index].ChildCount = updatedBone.ChildCount;
m_boneArray[index].ParentNumber = updatedBone.ParentNumber;
}
private Vector3 m_positionStart, m_positionEnd; //bone start positon
#endregion Fields
#region Constructors
public C_Bone()
{
m_name = "";
m_positionStart = Vector3.Zero;
m_length = 0;
m_angle = 0;
m_childCount = 0;
m_parentNumber = -1;
m_keyFrame = -1;
m_parent = null;
m_children = new C_Bone[MAX_CHILD_BONES];
}
public void LoadKeyFrames()
{
l_bones.Clear();
animationList = new List<string>();
System.IO.StreamReader reader = new System.IO.StreamReader("../../Content/KeyframeData.txt");
while(!reader.EndOfStream)
{
C_Bone tempBone = new C_Bone();
//name, position, positionEnd, length, angle, childCount
Vector3 tempVector = new Vector3(0,0,0);
if (l_bones.Count() % MAX_CHAR_BONES == 0)
reader.ReadLine();
tempBone.AnimationName = reader.ReadLine();//bone animation name
tempBone.KeyFrame = int.Parse(reader.ReadLine());
tempBone.Name = reader.ReadLine();//bone name
tempVector.X = float.Parse(reader.ReadLine());
tempVector.Y = float.Parse(reader.ReadLine());
tempBone.Position = tempVector;
tempVector.X = float.Parse(reader.ReadLine());
tempVector.Y = float.Parse(reader.ReadLine());
tempBone.PositionEnd = tempVector;
tempBone.Length = float.Parse(reader.ReadLine());
tempBone.Angle = float.Parse(reader.ReadLine());
tempBone.ChildCount = uint.Parse(reader.ReadLine());
tempBone.ParentNumber = int.Parse(reader.ReadLine());
if(tempBone.ParentNumber != -1)
tempBone.Position = l_bones[tempBone.ParentNumber].PositionEnd;
//done parsing, time to add stuff
//see if animation name is listed. If not add it to list
bool animationListed = false;
for (int i = 0; i < animationList.Count; i++)
if (animationList[i] == tempBone.AnimationName)
animationListed = true;
if (!animationListed)
animationList.Add(tempBone.AnimationName);
AddChild(0, tempBone);
}
reader.Close();
reader.Dispose();
#region HARDCODED
/*
/////////////////////////////////
//NEW FRAME --- KEYFRAME 0
/////////////////////////////////
//TODO: this is hard coded now, but will eventually read from file
C_Bone tempBone = new C_Bone();
tempBone.Name = "head";
tempBone.Length = 30;
tempBone.Angle = MathHelper.ToRadians(90);
tempBone.Position = Vector3.Zero;// Only matters for root/head
AddChild(0, tempBone);
tempBone = new C_Bone();
tempBone.Name = "right arm";
tempBone.Length = 60;
tempBone.Angle = MathHelper.ToRadians(20);
tempBone.Position = Vector3.Zero;// Only matters for root/head
tempBone.Parent = l_bones[0];
tempBone.ParentNumber = 0;
AddChild(0, tempBone);
tempBone = new C_Bone();
tempBone.Name = "right forearm";
tempBone.Length = 50;
tempBone.Angle = MathHelper.ToRadians(45);
tempBone.Position = Vector3.Zero;// Only matters for root/head
tempBone.Parent = l_bones[1];
tempBone.ParentNumber = 1;
AddChild(0, tempBone);
tempBone = new C_Bone();
tempBone.Name = "left arm";
tempBone.Length = 60;
tempBone.Angle = MathHelper.ToRadians(160);
tempBone.Position = Vector3.Zero;// Only matters for root/head
tempBone.Parent = l_bones[0];
tempBone.ParentNumber = 0;
AddChild(0, tempBone);
tempBone = new C_Bone();
tempBone.Name = "left forearm";
tempBone.Length = 50;
tempBone.Angle = MathHelper.ToRadians(135);
tempBone.Position = Vector3.Zero;// Only matters for root/head
tempBone.Parent = l_bones[3];
tempBone.ParentNumber = 3;
AddChild(0, tempBone);
tempBone = new C_Bone();
tempBone.Name = "torso";//bone 6 or [5]
tempBone.Length = 100;
tempBone.Angle = MathHelper.ToRadians(90);
tempBone.Position = Vector3.Zero;// Only matters for root/head
tempBone.Parent = l_bones[0];
tempBone.ParentNumber = 0;
AddChild(0, tempBone);
tempBone = new C_Bone();
tempBone.Name = "left upper leg";
tempBone.Length = 75;
tempBone.Angle = MathHelper.ToRadians(120);
tempBone.Position = Vector3.Zero;// Only matters for root/head
tempBone.Parent = l_bones[5];
tempBone.ParentNumber = 5;
AddChild(0, tempBone);
tempBone = new C_Bone();
tempBone.Name = "left lower leg";//bone 8
tempBone.Length = 75;
tempBone.Angle = MathHelper.ToRadians(100);
tempBone.Position = Vector3.Zero;// Only matters for root/head
tempBone.Parent = l_bones[6];
tempBone.ParentNumber = 6;
AddChild(0, tempBone);
tempBone = new C_Bone();
tempBone.Name = "right upper leg";//bone 9
tempBone.Length = 75;
tempBone.Angle = MathHelper.ToRadians(60);
tempBone.Position = Vector3.Zero;// Only matters for root/head
tempBone.Parent = l_bones[5];
tempBone.ParentNumber = 5;
AddChild(0, tempBone);
tempBone = new C_Bone();
tempBone.Name = "right lower leg";//bone 10
tempBone.Length = 75;
tempBone.Angle = MathHelper.ToRadians(80);
tempBone.Position = Vector3.Zero;// Only matters for root/head
tempBone.Parent = l_bones[8];
tempBone.ParentNumber = 8;
AddChild(0, tempBone);
tempBone = new C_Bone();
tempBone.Name = "left foot";
tempBone.Length = 35;
tempBone.Angle = MathHelper.ToRadians(180);
tempBone.Position = Vector3.Zero;// Only matters for root/head
tempBone.Parent = l_bones[7];
tempBone.ParentNumber = 7;
AddChild(0, tempBone);
tempBone = new C_Bone();
tempBone.Name = "right foot";
tempBone.Length = 35;
tempBone.Angle = MathHelper.ToRadians(0);
tempBone.Position = Vector3.Zero;// Only matters for root/head
tempBone.Parent = l_bones[9];
tempBone.ParentNumber = 9;
AddChild(0, tempBone);
/////////////////////////////////
//NEW FRAME --- KEYFRAME 1
/////////////////////////////////
tempBone = new C_Bone();
tempBone.Name = "head";
tempBone.Length = 30;
tempBone.Angle = MathHelper.ToRadians(45);
tempBone.Position = Vector3.Zero;// Only matters for root/head
AddChild(12, tempBone);
tempBone = new C_Bone();
tempBone.Name = "right arm";
tempBone.Length = 60;
tempBone.Angle = MathHelper.ToRadians(-20);
tempBone.Position = Vector3.Zero;// Only matters for root/head
tempBone.Parent = l_bones[12 + 0];
tempBone.ParentNumber = 12 + 0;
AddChild(12, tempBone);
tempBone = new C_Bone();
tempBone.Name = "right forearm";
tempBone.Length = 50;
tempBone.Angle = MathHelper.ToRadians(155);
tempBone.Position = Vector3.Zero;// Only matters for root/head
tempBone.Parent = l_bones[12 + 1];
tempBone.ParentNumber = 12 + 1;
AddChild(12, tempBone);
tempBone = new C_Bone();
tempBone.Name = "left arm";
tempBone.Length = 60;
tempBone.Angle = MathHelper.ToRadians(155);
tempBone.Position = Vector3.Zero;// Only matters for root/head
tempBone.Parent = l_bones[12 + 0];
tempBone.ParentNumber = 12 + 0;
AddChild(12, tempBone);
tempBone = new C_Bone();
tempBone.Name = "left forearm";
tempBone.Length = 50;
tempBone.Angle = MathHelper.ToRadians(130);
tempBone.Position = Vector3.Zero;// Only matters for root/head
tempBone.Parent = l_bones[12 + 3];
tempBone.ParentNumber = 12 + 3;
AddChild(12, tempBone);
tempBone = new C_Bone();
tempBone.Name = "torso";
tempBone.Length = 100;
tempBone.Angle = MathHelper.ToRadians(90);
tempBone.Position = Vector3.Zero;// Only matters for root/head
tempBone.Parent = l_bones[12 + 0];
tempBone.ParentNumber = 12 + 0;
AddChild(12, tempBone);
tempBone = new C_Bone();
tempBone.Name = "left upper leg";
tempBone.Length = 75;
tempBone.Angle = MathHelper.ToRadians(205);
tempBone.Position = Vector3.Zero;// Only matters for root/head 5 6 5 8 7 9
tempBone.Parent = l_bones[12 + 5];
tempBone.ParentNumber = 12 + 5;
AddChild(12, tempBone);
tempBone = new C_Bone();
tempBone.Name = "left ower leg";//bone 8
tempBone.Length = 75;
tempBone.Angle = MathHelper.ToRadians(180);
tempBone.Position = Vector3.Zero;// Only matters for root/head
tempBone.Parent = l_bones[12 + 6];
tempBone.ParentNumber = 12 + 6;
AddChild(12, tempBone);
tempBone = new C_Bone();
tempBone.Name = "right upper leg";
tempBone.Length = 75;
tempBone.Angle = MathHelper.ToRadians(-45);
tempBone.Position = Vector3.Zero;// Only matters for root/head
tempBone.Parent = l_bones[12 + 5];
tempBone.ParentNumber = 12 + 5;
AddChild(12, tempBone);
tempBone = new C_Bone();
tempBone.Name = "right lower leg";
tempBone.Length = 75;
tempBone.Angle = MathHelper.ToRadians(170);
tempBone.Position = Vector3.Zero;// Only matters for root/head
tempBone.Parent = l_bones[12 + 8];
tempBone.ParentNumber = 12 + 8;
AddChild(12, tempBone);
tempBone = new C_Bone();
tempBone.Name = "left foot";
tempBone.Length = 35;
tempBone.Angle = MathHelper.ToRadians(235);
tempBone.Position = Vector3.Zero;// Only matters for root/head
tempBone.Parent = l_bones[12 + 7];
tempBone.ParentNumber = 12 + 7;
AddChild(12, tempBone);
tempBone = new C_Bone();
tempBone.Name = "right foot";
tempBone.Length = 35;
tempBone.Angle = MathHelper.ToRadians(235);
tempBone.Position = Vector3.Zero;// Only matters for root/head
tempBone.Parent = l_bones[12 + 9];
tempBone.ParentNumber = 12 + 9;
AddChild(12, tempBone);
*/
#endregion
vertices = new VertexPositionColor[l_bones.Count() * 2];//2 vertices per bone
//after reading bone data load vertices
for (int i = 0; i < l_bones.Count(); i++)
{
vertices[i * 2].Position = l_bones[i].Position;
vertices[i * 2].Color = Color.Black;
vertices[i * 2 + 1].Position = l_bones[i].PositionEnd;
vertices[i * 2 + 1].Color = Color.Black;
}
//Load keyframe and animation indices
i_keyFrame = new int[vertices.Length / (MAX_CHAR_BONES * 2)];//create index array for each keyframe
for (int i = 0; i < i_keyFrame.Length; i++)
i_keyFrame[i] = i * MAX_CHAR_BONES * 2;
}
public void AddKeyFrame()
{
int start = l_bones.Count - MAX_CHAR_BONES;//start at first bone of the last keyframe
int end = start + MAX_CHAR_BONES;//end at the last bone of the last keyframe
string name, animationName;// bone name, and the animation bone belongs to
Vector3 position, positionEnd;//bone start positon
float length, angle;//bone length and angle (radians)
uint childCount;//how many child bones does this bone have?
int parentNumber;
int keyFrame;//which key this bone belongs to
//copy data from prior keyframe
for (int i = start; i < end; i++)
{
C_Bone tempBone = new C_Bone();
//C# copies by reference. There's a clone function, but for now I'll do this so I don't overwrite data ='(
animationName = l_bones[i].AnimationName;
keyFrame = l_bones[i].KeyFrame +1;//IMPORTANT because this is the next keyframe
name = l_bones[i].Name;
position = l_bones[i].Position;
positionEnd = l_bones[i].PositionEnd;
length = l_bones[i].Length;
angle = l_bones[i].Angle;
childCount = l_bones[i].ChildCount;
parentNumber = l_bones[i].ParentNumber;
tempBone.AnimationName = animationName;
tempBone.KeyFrame = keyFrame;
tempBone.Name = name;
tempBone.Position = position;
tempBone.PositionEnd = positionEnd;
tempBone.Length = length;
tempBone.Angle = angle;
tempBone.ChildCount = childCount;
if(parentNumber != -1)
tempBone.ParentNumber = parentNumber + MAX_CHAR_BONES;//also very important. Tells which bone it is attached to;
AddChild(keyFrame, tempBone);
}
}
//Skeleton functions
public void AddChild(int keyFrame, C_Bone newBone)
{
if (newBone.Parent != null && newBone.Parent.ChildCount < MAX_CHILD_COUNT) //if space for child
{
newBone.Parent.ChildCount += 1;//increment parents child count
newBone.Position = newBone.Parent.PositionEnd;//set x/y and this is relative to the end of parent bone
}
//set data
if (newBone.Name.Length == 0)
newBone.Name = "bone " + l_bones.Count().ToString();
l_bones.Add(newBone);
}
public const int MAX_BONE_COUNT = 12; // 12 is current maximum bone count!!
#endregion Fields
#region Constructors
public C_Keyframe()
{
m_boneArray = new C_Bone[MAX_BONE_COUNT];
}
