private SSSkeletalMeshMD5[] readMeshes()
{
Match[] matches;
seekEntry("MD5Version", "10");
seekEntry("commandline", SSMD5Parser._quotedStrRegex);
matches = seekEntry("numJoints", SSMD5Parser._uintRegex);
var joints = new SSSkeletalJoint[Convert.ToUInt32(matches[1].Value)];
matches = seekEntry("numMeshes", SSMD5Parser._uintRegex);
var meshes = new SSSkeletalMeshMD5[Convert.ToUInt32(matches [1].Value)];
seekEntry("joints", "{");
for (int j = 0; j < joints.Length; ++j)
{
joints[j] = readJoint();
joints [j].jointIndex = j;
}
seekEntry("}");
transformBindPoseToJointLocal(joints);
for (int m = 0; m < meshes.Length; ++m)
{
seekEntry("mesh", "{");
meshes [m] = readMesh(joints);
meshes [m].joints = joints;
seekEntry("}");
meshes [m].assetContext = Context;
}
return(meshes);
}
private SSSkeletalJoint readJoint()
{
Match[] matches = seekEntry(
SSMD5Parser._quotedStrRegex, // joint name
SSMD5Parser._intRegex, // parent index
SSMD5Parser._parOpen,
SSMD5Parser._floatRegex,
SSMD5Parser._floatRegex,
SSMD5Parser._floatRegex,
SSMD5Parser._parClose, // position
SSMD5Parser._parOpen,
SSMD5Parser._floatRegex,
SSMD5Parser._floatRegex,
SSMD5Parser._floatRegex,
SSMD5Parser._parClose // orientation
);
SSSkeletalJoint ret = new SSSkeletalJoint();
ret.name = matches[0].Captures[0].Value;
ret.parentIndex = Convert.ToInt32(matches[1].Value);
ret.bindPoseLocation.position.X = (float)Convert.ToDouble(matches[3].Value);
ret.bindPoseLocation.position.Y = (float)Convert.ToDouble(matches[4].Value);
ret.bindPoseLocation.position.Z = (float)Convert.ToDouble(matches[5].Value);
ret.bindPoseLocation.orientation.X = (float)Convert.ToDouble(matches[8].Value);
ret.bindPoseLocation.orientation.Y = (float)Convert.ToDouble(matches[9].Value);
ret.bindPoseLocation.orientation.Z = (float)Convert.ToDouble(matches[10].Value);
ret.bindPoseLocation.computeQuatW();
return(ret);
}
public void verifyJoints(SSSkeletalJoint[] joints)
{
if (this.numJoints != joints.Length)
{
string str = string.Format(
"Joint number mismatch: {0} in this hierarchy, {1} in other joints",
this.numJoints, joints.Length);
Console.WriteLine(str);
throw new Exception(str);
}
for (int j = 0; j < numJoints; ++j)
{
SSSkeletalJoint thisJointInfo = this._joints [j].baseInfo;
SSSkeletalJoint otherJointInfo = joints [j];
if (thisJointInfo.name != otherJointInfo.name)
{
string str = string.Format(
"Joint name mismatch: {0} in this hierarchy, {1} in other joints",
thisJointInfo.name, otherJointInfo.name);
Console.WriteLine(str);
throw new Exception(str);
}
if (thisJointInfo.parentIndex != otherJointInfo.parentIndex)
{
string str = string.Format(
"Hierarchy parent mismatch for joint \"{0}\": {1} in this hierarchy, {2} in other joints",
thisJointInfo.name, thisJointInfo.parentIndex, otherJointInfo.parentIndex);
Console.WriteLine(str);
throw new Exception(str);
}
}
}
private SSSkeletalJoint readJoint()
{
Match[] matches = seekEntry (
SSMD5Parser._quotedStrRegex, // joint name
SSMD5Parser._intRegex, // parent index
SSMD5Parser._parOpen,
SSMD5Parser._floatRegex,
SSMD5Parser._floatRegex,
SSMD5Parser._floatRegex,
SSMD5Parser._parClose, // position
SSMD5Parser._parOpen,
SSMD5Parser._floatRegex,
SSMD5Parser._floatRegex,
SSMD5Parser._floatRegex,
SSMD5Parser._parClose // orientation
);
SSSkeletalJoint ret = new SSSkeletalJoint();
ret.name = matches[0].Captures[0].Value;
ret.parentIndex = Convert.ToInt32(matches[1].Value);
ret.bindPoseLocation.position.X = (float)Convert.ToDouble(matches[3].Value);
ret.bindPoseLocation.position.Y = (float)Convert.ToDouble(matches[4].Value);
ret.bindPoseLocation.position.Z = (float)Convert.ToDouble(matches[5].Value);
ret.bindPoseLocation.orientation.X = (float)Convert.ToDouble(matches[8].Value);
ret.bindPoseLocation.orientation.Y = (float)Convert.ToDouble(matches[9].Value);
ret.bindPoseLocation.orientation.Z = (float)Convert.ToDouble(matches[10].Value);
ret.bindPoseLocation.computeQuatW();
return ret;
}
public void verifyAnimation(SSSkeletalAnimation animation)
{
if (this.numJoints != animation.numJoints)
{
string str = string.Format(
"Joint number mismatch: {0} in md5mesh, {1} in md5anim",
this.numJoints, animation.numJoints);
Console.WriteLine(str);
throw new Exception(str);
}
for (int j = 0; j < numJoints; ++j)
{
SSSkeletalJoint thisJointInfo = this._joints [j].baseInfo;
SSSkeletalJoint animJointInfo = animation.jointHierarchy [j];
if (thisJointInfo.name != animJointInfo.name)
{
string str = string.Format(
"Joint name mismatch: {0} in md5mesh, {1} in md5anim",
thisJointInfo.name, animJointInfo.name);
Console.WriteLine(str);
throw new Exception(str);
}
if (thisJointInfo.parentIndex != animJointInfo.parentIndex)
{
string str = string.Format(
"Hierarchy parent mismatch for joint \"{0}\": {1} in md5mesh, {2} in md5anim",
thisJointInfo.name, thisJointInfo.parentIndex, animJointInfo.parentIndex);
Console.WriteLine(str);
throw new Exception(str);
}
}
}
/// <summary>
/// Transform bind pose coordinates from mesh global form into joint-local form
/// </summary>
private static void transformBindPoseToJointLocal(SSSkeletalJoint[] joints)
{
for (int j = joints.Length-1; j > 0; --j) {
var joint = joints [j];
var parLoc = joints [joint.parentIndex].bindPoseLocation;
joint.bindPoseLocation.undoPrecedingTransform (parLoc);
}
}
public SSSkeletalAnimation(int frameRate,
SSSkeletalJoint[] jointInfo,
SSSkeletalJointLocation[][] frames,
SSAABB[] bounds = null)
{
_hierarchy = jointInfo;
_frames = frames;
_bounds = bounds;
_frameRate = frameRate;
}
private SSSkeletalAnimationMD5 readAnimation()
{
Match[] matches;
// header
seekEntry ("MD5Version", "10");
seekEntry ("commandline", SSMD5Parser._quotedStrRegex);
matches = seekEntry ("numFrames", SSMD5Parser._uintRegex);
var numFrames = Convert.ToInt32 (matches [1].Value);
matches = seekEntry ("numJoints", SSMD5Parser._uintRegex);
var numJoints = Convert.ToInt32 (matches [1].Value);
matches = seekEntry ("frameRate", SSMD5Parser._uintRegex);
var frameRate = Convert.ToInt32 (matches [1].Value);
matches = seekEntry ("numAnimatedComponents", SSMD5Parser._uintRegex);
int numAnimatedComponents = Convert.ToInt32 (matches [1].Value);
var floatComponents = new float[numAnimatedComponents];
// hierarchy
seekEntry ("hierarchy", "{");
var hierarchy = new SSSkeletalJoint[numJoints];
var flags = new byte[numJoints];
for (int j = 0; j < numJoints; ++j) {
hierarchy [j] = readHierarchyEntry (out flags [j]);
}
seekEntry ("}");
// bounds
seekEntry ("bounds", "{");
var bounds = new SSAABB[numFrames];
for (int f = 0; f < numFrames; ++f) {
bounds [f] = readBounds ();
}
seekEntry ("}");
// base frame
seekEntry ("baseframe", "{");
for (int j = 0; j < numJoints; ++j) {
hierarchy[j].bindPoseLocation = readBaseFrame ();
}
seekEntry ("}");
// frames
var frames = new SSSkeletalJointLocation[numFrames][];
for (int f = 0; f < numFrames; ++f) {
matches = seekEntry ("frame", SSMD5Parser._uintRegex, "{");
int frameIdx = Convert.ToInt32 (matches [1].Value);
frames [frameIdx] = readFrameJoints (flags, hierarchy, floatComponents);
seekEntry ("}");
}
return new SSSkeletalAnimationMD5 (frameRate, hierarchy, frames, bounds);
}
private SSSkeletalJointLocation[] readFrameJoints(byte[] jointFlags,
SSSkeletalJoint[] jointInfos,
float[] floatComponents)
{
seekFloats(floatComponents);
var thisFrameLocations = new SSSkeletalJointLocation[jointInfos.Length];
int compIdx = 0;
for (int j = 0; j < jointInfos.Length; ++j)
{
byte flags = jointFlags[j];
SSSkeletalJoint jointInfo = jointInfos [j];
SSSkeletalJointLocation loc = jointInfo.bindPoseLocation;
if ((flags & (byte)LocationFlags.Tx) != 0)
{
loc.position.X = floatComponents [compIdx++];
}
if ((flags & (byte)LocationFlags.Ty) != 0)
{
loc.position.Y = floatComponents [compIdx++];
}
if ((flags & (byte)LocationFlags.Tz) != 0)
{
loc.position.Z = floatComponents [compIdx++];
}
if ((flags & (byte)LocationFlags.Qx) != 0)
{
loc.orientation.X = floatComponents [compIdx++];
}
if ((flags & (byte)LocationFlags.Qy) != 0)
{
loc.orientation.Y = floatComponents [compIdx++];
}
if ((flags & (byte)LocationFlags.Qz) != 0)
{
loc.orientation.Z = floatComponents [compIdx++];
}
loc.computeQuatW();
#if false
if (jointInfo.ParentIndex >= 0) // has a parent
{
SSSkeletalJointLocation parentLoc = thisFrameLocations [jointInfo.ParentIndex];
loc.Position = parentLoc.Position
+ Vector3.Transform(loc.Position, parentLoc.Orientation);
loc.Orientation = Quaternion.Multiply(parentLoc.Orientation,
loc.Orientation);
loc.Orientation.Normalize();
}
#endif
thisFrameLocations[j] = loc;
}
return(thisFrameLocations);
}
public SSSkeletalHierarchyRuntime(SSSkeletalJoint[] joints)
{
_joints = new SSSkeletalJointRuntime[joints.Length];
for (int j = 0; j < joints.Length; ++j) {
var jointInput = joints [j];
_joints [j] = new SSSkeletalJointRuntime(jointInput);
int parentIdx = jointInput.parentIndex;
if (parentIdx < 0) {
_topLevelJoints.Add (j);
} else {
_joints [j].parent = _joints [parentIdx];
_joints [parentIdx].children.Add (_joints[j]);
}
}
}
private SSSkeletalJoint readHierarchyEntry(out byte flags)
{
Match[] matches = seekEntry(
SSMD5Parser._quotedStrRegex, // name
SSMD5Parser._intRegex, // parent index
SSMD5Parser._uintRegex, // flags
SSMD5Parser._uintRegex // start index (currently not used)
);
SSSkeletalJoint ret = new SSSkeletalJoint();
ret.name = matches[0].Value;
ret.parentIndex = Convert.ToInt32(matches[1].Value);
flags = Convert.ToByte(matches[2].Value);
//m_startIndex = Convert.ToInt32(matches[3].Value);
return(ret);
}
private SSSkeletalMeshMD5 readMesh(SSSkeletalJoint[] joints)
{
SSSkeletalMeshMD5 newMesh = new SSSkeletalMeshMD5 ();
Match[] matches;
matches = seekEntry("shader", SSMD5Parser._quotedStrRegex);
newMesh.materialShaderString = matches[1].Value;
matches = seekEntry ("numverts", SSMD5Parser._uintRegex);
int numVertices = Convert.ToInt32 (matches [1].Value);
newMesh.vertices = new SSSkeletalVertex[numVertices];
for (int v = 0; v < numVertices; ++v) {
int vertexIndex;
var vertex = readVertex (out vertexIndex);
newMesh.vertices [vertexIndex] = vertex;
}
matches = seekEntry ("numtris", SSMD5Parser._uintRegex);
int numTris = Convert.ToUInt16 (matches [1].Value);
newMesh.triangleIndices = new UInt16[numTris * 3];
for (int t = 0; t < numTris; ++t) {
readTriangle (newMesh.triangleIndices);
}
matches = seekEntry ("numweights", SSMD5Parser._uintRegex);
int numWeights = Convert.ToInt32 (matches [1].Value);
newMesh.weights = new SSSkeletalWeight[numWeights];
for (int w = 0; w < numWeights; ++w) {
int weightIdx;
SSSkeletalWeight weight = readWeight(out weightIdx);
newMesh.weights [weightIdx] = weight;
}
return newMesh;
}
public SSSkeletalAnimationMD5(int frameRate,
SSSkeletalJoint[] jointInfo,
SSSkeletalJointLocation[][] frames,
SSAABB[] bounds)
: base(frameRate, jointInfo, frames, bounds)
{
}
private SSSkeletalJoint readHierarchyEntry(out byte flags)
{
Match[] matches = seekEntry(
SSMD5Parser._quotedStrRegex, // name
SSMD5Parser._intRegex, // parent index
SSMD5Parser._uintRegex, // flags
SSMD5Parser._uintRegex // start index (currently not used)
);
SSSkeletalJoint ret = new SSSkeletalJoint();
ret.name = matches[0].Value;
ret.parentIndex = Convert.ToInt32(matches[1].Value);
flags = Convert.ToByte(matches[2].Value);
//m_startIndex = Convert.ToInt32(matches[3].Value);
return ret;
}
private SSSkeletalJointLocation[] readFrameJoints(byte[] jointFlags,
SSSkeletalJoint[] jointInfos,
float[] floatComponents)
{
seekFloats (floatComponents);
var thisFrameLocations = new SSSkeletalJointLocation[jointInfos.Length];
int compIdx = 0;
for (int j = 0; j < jointInfos.Length; ++j) {
byte flags = jointFlags[j];
SSSkeletalJoint jointInfo = jointInfos [j];
SSSkeletalJointLocation loc = jointInfo.bindPoseLocation;
if ((flags & (byte)LocationFlags.Tx) != 0) {
loc.position.X = floatComponents [compIdx++];
}
if ((flags & (byte)LocationFlags.Ty) != 0) {
loc.position.Y = floatComponents [compIdx++];
}
if ((flags & (byte)LocationFlags.Tz) != 0) {
loc.position.Z = floatComponents [compIdx++];
}
if ((flags & (byte)LocationFlags.Qx) != 0) {
loc.orientation.X = floatComponents [compIdx++];
}
if ((flags & (byte)LocationFlags.Qy) != 0) {
loc.orientation.Y = floatComponents [compIdx++];
}
if ((flags & (byte)LocationFlags.Qz) != 0) {
loc.orientation.Z = floatComponents [compIdx++];
}
loc.computeQuatW ();
#if false
if (jointInfo.ParentIndex >= 0) { // has a parent
SSSkeletalJointLocation parentLoc = thisFrameLocations [jointInfo.ParentIndex];
loc.Position = parentLoc.Position
+ Vector3.Transform (loc.Position, parentLoc.Orientation);
loc.Orientation = Quaternion.Multiply (parentLoc.Orientation,
loc.Orientation);
loc.Orientation.Normalize ();
}
#endif
thisFrameLocations[j] = loc;
}
return thisFrameLocations;
}
public SSSkeletalJointRuntime(SSSkeletalJoint baseInfo)
{
_baseInfo = baseInfo;
currentLocation = _baseInfo.bindPoseLocation;
}
public void verifyJoints(SSSkeletalJoint[] joints)
{
if (this.numJoints != joints.Length) {
string str = string.Format (
"Joint number mismatch: {0} in this hierarchy, {1} in other joints",
this.numJoints, joints.Length);
Console.WriteLine (str);
throw new Exception (str);
}
for (int j = 0; j < numJoints; ++j) {
SSSkeletalJoint thisJointInfo = this._joints [j].baseInfo;
SSSkeletalJoint otherJointInfo = joints [j];
if (thisJointInfo.name != otherJointInfo.name) {
string str = string.Format (
"Joint name mismatch: {0} in this hierarchy, {1} in other joints",
thisJointInfo.name, otherJointInfo.name);
Console.WriteLine (str);
throw new Exception (str);
}
if (thisJointInfo.parentIndex != otherJointInfo.parentIndex) {
string str = string.Format (
"Hierarchy parent mismatch for joint \"{0}\": {1} in this hierarchy, {2} in other joints",
thisJointInfo.name, thisJointInfo.parentIndex, otherJointInfo.parentIndex);
Console.WriteLine (str);
throw new Exception (str);
}
}
}
public SSSkeletalJointRuntime(SSSkeletalJoint baseInfo)
{
_baseInfo = baseInfo;
currentLocation = _baseInfo.bindPoseLocation;
}
private SSSkeletalAnimationMD5 readAnimation()
{
Match[] matches;
// header
seekEntry("MD5Version", "10");
seekEntry("commandline", SSMD5Parser._quotedStrRegex);
matches = seekEntry("numFrames", SSMD5Parser._uintRegex);
var numFrames = Convert.ToInt32(matches [1].Value);
matches = seekEntry("numJoints", SSMD5Parser._uintRegex);
var numJoints = Convert.ToInt32(matches [1].Value);
matches = seekEntry("frameRate", SSMD5Parser._uintRegex);
var frameRate = Convert.ToInt32(matches [1].Value);
matches = seekEntry("numAnimatedComponents", SSMD5Parser._uintRegex);
int numAnimatedComponents = Convert.ToInt32(matches [1].Value);
var floatComponents = new float[numAnimatedComponents];
// hierarchy
seekEntry("hierarchy", "{");
var hierarchy = new SSSkeletalJoint[numJoints];
var flags = new byte[numJoints];
for (int j = 0; j < numJoints; ++j)
{
hierarchy [j] = readHierarchyEntry(out flags [j]);
}
seekEntry("}");
// bounds
seekEntry("bounds", "{");
var bounds = new SSAABB[numFrames];
for (int f = 0; f < numFrames; ++f)
{
bounds [f] = readBounds();
}
seekEntry("}");
// base frame
seekEntry("baseframe", "{");
for (int j = 0; j < numJoints; ++j)
{
hierarchy[j].bindPoseLocation = readBaseFrame();
}
seekEntry("}");
// frames
var frames = new SSSkeletalJointLocation[numFrames][];
for (int f = 0; f < numFrames; ++f)
{
matches = seekEntry("frame", SSMD5Parser._uintRegex, "{");
int frameIdx = Convert.ToInt32(matches [1].Value);
frames [frameIdx] = readFrameJoints(flags, hierarchy, floatComponents);
seekEntry("}");
}
return(new SSSkeletalAnimationMD5(frameRate, hierarchy, frames, bounds));
}
private SSSkeletalMeshMD5[] readMeshes()
{
Match[] matches;
seekEntry ("MD5Version", "10");
seekEntry ("commandline", SSMD5Parser._quotedStrRegex);
matches = seekEntry ("numJoints", SSMD5Parser._uintRegex);
var joints = new SSSkeletalJoint[Convert.ToUInt32(matches[1].Value)];
matches = seekEntry ( "numMeshes", SSMD5Parser._uintRegex);
var meshes = new SSSkeletalMeshMD5[Convert.ToUInt32 (matches [1].Value)];
seekEntry ("joints", "{");
for (int j = 0; j < joints.Length; ++j) {
joints[j] = readJoint();
joints [j].jointIndex = j;
}
seekEntry ("}");
transformBindPoseToJointLocal (joints);
for (int m = 0; m < meshes.Length; ++m) {
seekEntry ("mesh", "{");
meshes [m] = readMesh (joints);
meshes [m].joints = joints;
seekEntry ("}");
meshes [m].assetContext = Context;
}
return meshes;
}
