/// <summary>
/// käännä kuvakulma pos:iin
/// </summary>
/// <param name="pos"></param>
public new void LookAt(Vector3 pos)
{
GL.LoadIdentity();
MathExt.LookAt(Position, pos, Up);
}
/// <summary>
/// luo luuranko.
/// </summary>
/// <param name="jointInfos"></param>
/// <param name="baseFrame"></param>
/// <param name="animFrameData"></param>
/// <param name="frameIndex"></param>
/// <param name="num_joints"></param>
/// <param name="md5anim"></param>
void BuildFrameSkeleton(ref MD5JointInfo[] jointInfos,
ref MD5BaseFrameJoint[] baseFrame,
ref float[] animFrameData,
int frameIndex,
int num_joints, ref Animation md5anim)
{
int i;
for (i = 0; i < num_joints; ++i)
{
MD5BaseFrameJoint baseJoint = baseFrame[i];
Vector3 animatedPos;
Quaternion animatedOrient;
int j = 0;
animatedPos = baseJoint.pos;
animatedOrient = baseJoint.orient;
if ((jointInfos[i].flags & 1) > 0) /* Tx */
{
animatedPos.X = animFrameData[jointInfos[i].startIndex + j];
++j;
}
if ((jointInfos[i].flags & 2) > 0) /* Ty */
{
animatedPos.Y = animFrameData[jointInfos[i].startIndex + j];
++j;
}
if ((jointInfos[i].flags & 4) > 0) /* Tz */
{
animatedPos.Z = animFrameData[jointInfos[i].startIndex + j];
++j;
}
if ((jointInfos[i].flags & 8) > 0) /* Qx */
{
animatedOrient.X = animFrameData[jointInfos[i].startIndex + j];
++j;
}
if ((jointInfos[i].flags & 16) > 0) /* Qy */
{
animatedOrient.Y = animFrameData[jointInfos[i].startIndex + j];
++j;
}
if ((jointInfos[i].flags & 32) > 0) /* Qz */
{
animatedOrient.Z = animFrameData[jointInfos[i].startIndex + j];
++j;
}
/* Compute orient quaternion's w value */
MathExt.ComputeW(ref animatedOrient);
int parent = jointInfos[i].parent;
md5anim.skelFrames[frameIndex, i].parent = parent;
md5anim.skelFrames[frameIndex, i].name = jointInfos[i].name;
/* Has parent? */
if (md5anim.skelFrames[frameIndex, i].parent < 0)
{
md5anim.skelFrames[frameIndex, i].pos = animatedPos;
md5anim.skelFrames[frameIndex, i].orient = animatedOrient;
}
else
{
MD5Joint parentJoint = md5anim.skelFrames[frameIndex, parent];
Vector3 rpos; /* Rotated Position */
/* Add positions */
rpos = MathExt.RotatePoint(ref parentJoint.orient, ref animatedPos);
md5anim.skelFrames[frameIndex, i].pos.X = rpos.X + parentJoint.pos.X;
md5anim.skelFrames[frameIndex, i].pos.Y = rpos.Y + parentJoint.pos.Y;
md5anim.skelFrames[frameIndex, i].pos.Z = rpos.Z + parentJoint.pos.Z;
/* Concatenate rotations */
md5anim.skelFrames[frameIndex, i].orient = MathExt.Mult(ref parentJoint.orient, ref animatedOrient);
md5anim.skelFrames[frameIndex, i].orient = MathExt.Normalize(ref md5anim.skelFrames[frameIndex, i].orient);
}
}
}
/// <summary>
/// lataa md5-animaatio.
/// </summary>
/// <param name="fileName"></param>
/// <param name="anim"></param>
public override void LoadAnim(string animName, string fileName)
{
if (fileName == null || fileName == "")
{
return;
}
Animation anim = new Animation();
anim.animName = animName;
Buffer t = new Buffer();
MD5JointInfo[] jointInfos = null;
MD5BaseFrameJoint[] baseFrame = null;
float[] animFrameData = null;
int numAnimatedComponents = 0;
int frame_index;
int i;
using (System.IO.StreamReader file = new System.IO.StreamReader(Settings.DataDir + fileName))
{
string line;
while ((line = file.ReadLine()) != null)
{
if (line == "")
{
continue;
}
// Read number of joints
if (ParseLine(ref t, line, "numFrames %d"))
{
/* Allocate memory for skeleton frames and bounding boxes */
anim.numFrames = t.ibuffer[0];
if (anim.numFrames > 0)
{
anim.bboxes = new MD5BoundingBox[anim.numFrames];
}
}
if (ParseLine(ref t, line, "numJoints %d"))
{
/* Allocate memory for joints of each frame */
anim.numJoints = t.ibuffer[0];
if (anim.numJoints > 0)
{
/* Allocate temporary memory for building skeleton frames */
jointInfos = new MD5JointInfo[anim.numJoints];
baseFrame = new MD5BaseFrameJoint[anim.numJoints];
}
anim.skelFrames = new MD5Joint[anim.numFrames, anim.numJoints];
}
if (ParseLine(ref t, line, "frameRate %d"))
{
anim.frameRate = t.ibuffer[0];
}
if (ParseLine(ref t, line, "numAnimatedComponents %d"))
{
numAnimatedComponents = t.ibuffer[0];
if (numAnimatedComponents > 0)
{
/* Allocate memory for animation frame data */
animFrameData = new float[numAnimatedComponents];
}
}
if (line.Equals("hierarchy {"))
{
for (i = 0; i < anim.numJoints; ++i)
{
/* Read whole line */
line = file.ReadLine();
Cleanstring(ref line);
/* Read joint info */
ParseLine(ref t, line, "%s %d %d %d");
jointInfos[i].name = t.sbuffer;
jointInfos[i].parent = t.ibuffer[0];
jointInfos[i].flags = t.ibuffer[1];
jointInfos[i].startIndex = t.ibuffer[2];
}
}
if (line.Equals("bounds {"))
{
for (i = 0; i < anim.numFrames; ++i)
{
/* Read whole line */
line = file.ReadLine();
Cleanstring(ref line);
/* Read bounding box */
ParseLine(ref t, line, "( %f %f %f ) ( %f %f %f )");
anim.bboxes[i].min.X = t.fbuffer[0];
anim.bboxes[i].min.Y = t.fbuffer[1];
anim.bboxes[i].min.Z = t.fbuffer[2];
anim.bboxes[i].max.X = t.fbuffer[3];
anim.bboxes[i].max.Y = t.fbuffer[4];
anim.bboxes[i].max.Z = t.fbuffer[5];
}
}
if (line.Equals("baseframe {"))
{
for (i = 0; i < anim.numJoints; ++i)
{
/* Read whole line */
line = file.ReadLine();
Cleanstring(ref line);
/* Read base frame joint */
ParseLine(ref t, line, "( %f %f %f ) ( %f %f %f )");
if (t.fbuffer.Length == 6)
{
baseFrame[i].pos.X = t.fbuffer[0];
baseFrame[i].pos.Y = t.fbuffer[1];
baseFrame[i].pos.Z = t.fbuffer[2];
baseFrame[i].orient.X = t.fbuffer[3];
baseFrame[i].orient.Y = t.fbuffer[4];
baseFrame[i].orient.Z = t.fbuffer[5];
/* Compute the w component */
MathExt.ComputeW(ref baseFrame[i].orient);
}
}
}
if (ParseLine(ref t, line, "frame %d"))
{
frame_index = t.ibuffer[0];
/* Read frame data */
for (i = 0; i < numAnimatedComponents;)
{
line = file.ReadLine();
if (line[0] == '}')
{
break;
}
Cleanstring(ref line);
string[] splt = line.Split(' ');
for (int ww = 0; ww < splt.Length; ww++)
{
animFrameData[i++] = float.Parse(splt[ww]);
}
}
/* Build frame skeleton from the collected data */
BuildFrameSkeleton(ref jointInfos, ref baseFrame, ref animFrameData, frame_index, anim.numJoints, ref anim);
}
}
anim.curFrame = 0;
anim.nextFrame = 1;
anim.lastTime = 0;
anim.maxTime = 1.0f / anim.frameRate;
/* Allocate memory for animated skeleton */
skeleton = new MD5Joint[anim.numJoints];
animated = true;
Vector3 min = new Vector3(9999, 9999, 9999);
Vector3 max = new Vector3(-9999, -9999, -9999);
// laske bboxit
for (int q = 0; q < anim.numFrames; q++)
{
if (anim.bboxes[q].min.X < min.X)
{
min.X = anim.bboxes[q].min.X;
}
if (anim.bboxes[q].min.Y < min.Y)
{
min.Y = anim.bboxes[q].min.Y;
}
if (anim.bboxes[q].min.Z < min.Z)
{
min.Z = anim.bboxes[q].min.Z;
}
if (anim.bboxes[q].max.X > max.X)
{
max.X = anim.bboxes[q].max.X;
}
if (anim.bboxes[q].max.Y > max.Y)
{
max.Y = anim.bboxes[q].max.Y;
}
if (anim.bboxes[q].max.Z > max.Z)
{
max.Z = anim.bboxes[q].max.Z;
}
}
Boundings = new BoundingVolume();
Boundings.CreateBoundingVolume(this, min, max);
Update(0);
animations.Add(anim);
Log.WriteDebugLine("Animation: " + fileName);
UseAnimation(animName);
}
}
/// <summary>
/// lataa md5 model
/// </summary>
/// <param name="fileName"></param>
public void Load(string fileName)
{
// Initialize everything
string line, textureName = "";
int i;
Buffer t = new Buffer();
meshCount = 0;
using (System.IO.StreamReader file = new System.IO.StreamReader(Settings.DataDir + fileName))
{
{
while ((line = file.ReadLine()) != null)
{
Cleanstring(ref line);
// Read number of joints
if (ParseLine(ref t, line, "numJoints %d"))
{
numJoints = t.ibuffer[0];
baseSkel = new MD5Joint[numJoints];
}
// Read number os meshes
if (ParseLine(ref t, line, "numMeshes %d"))
{
numMesh = t.ibuffer[0];
model = new MD5Mesh[numMesh];
meshes = new List <Vertex[]>(numMesh);
}
// Parse model joints
if (line.Equals("joints {"))
{
for (i = 0; i < numJoints; i++)
{
line = file.ReadLine();
Cleanstring(ref line);
ParseLine(ref t, line, "%s %d ( %f %f %f ) ( %f %f %f )");
baseSkel[i].name = t.sbuffer;
baseSkel[i].parent = t.ibuffer[0];
baseSkel[i].pos.X = t.fbuffer[0];
baseSkel[i].pos.Y = t.fbuffer[1];
baseSkel[i].pos.Z = t.fbuffer[2];
baseSkel[i].orient = new Quaternion(t.fbuffer[3], t.fbuffer[4], t.fbuffer[5], 1);
/*
* jotain tosi outoa..
* toi orient homma ei skulaa..
* vaik varaa tilaa new:llä, ei toimi..
* eikä orient.X = 1; eikä mikään. miks??
*/
MathExt.ComputeW(ref baseSkel[i].orient);
}
}
// Parse model meshes
if (line.Equals("mesh {"))
{
while (!line.Equals("}"))
{
line = file.ReadLine();
Cleanstring(ref line);
// Read texture name
if (line.StartsWith("shader"))
{
string str = line.Substring(7);
int lp = str.LastIndexOf("/");
textureName = str.Substring(lp + 1); // texturen nimi
lp = fileName.LastIndexOf("/");
string dir = fileName.Substring(0, lp + 1); // md5 tiedoston hakemisto
textureName = Settings.DataDir + dir + textureName;
textureName = textureName.Replace(",", ".");
}
// Read mesh data
if (ParseLine(ref t, line, "numverts %d"))
{
model[meshCount].numVert = t.ibuffer[0];
model[meshCount].verts = new MD5Vertex[model[meshCount].numVert];
model[meshCount].texture = Texture.Load(textureName, false);
for (i = 0; i < model[meshCount].numVert; i++)
{
line = file.ReadLine();
ParseLine(ref t, line, "vert %d ( %f %f ) %d %d");
model[meshCount].verts[t.ibuffer[0]].uv.X = t.fbuffer[0];
model[meshCount].verts[t.ibuffer[0]].uv.Y = 1 - t.fbuffer[1];
model[meshCount].verts[t.ibuffer[0]].startw = t.ibuffer[1];
model[meshCount].verts[t.ibuffer[0]].countw = t.ibuffer[2];
}
}
if (ParseLine(ref t, line, "numtris %d"))
{
model[meshCount].numTris = t.ibuffer[0];
model[meshCount].faces = new int[model[meshCount].numTris][];
for (i = 0; i < model[meshCount].numTris; i++)
{
line = file.ReadLine();
ParseLine(ref t, line, "tri %d %d %d %d");
model[meshCount].faces[t.ibuffer[0]] = new int[3];
model[meshCount].faces[t.ibuffer[0]][0] = t.ibuffer[3]; // poly toisin päin
model[meshCount].faces[t.ibuffer[0]][1] = t.ibuffer[2];
model[meshCount].faces[t.ibuffer[0]][2] = t.ibuffer[1];
}
}
if (ParseLine(ref t, line, "numweights %d"))
{
model[meshCount].numWeights = t.ibuffer[0];
model[meshCount].weights = new MD5Weight[model[meshCount].numWeights];
for (i = 0; i < model[meshCount].numWeights; i++)
{
line = file.ReadLine();
ParseLine(ref t, line, "weight %d %d %f ( %f %f %f )");
model[meshCount].weights[t.ibuffer[0]].joint = t.ibuffer[1];
model[meshCount].weights[t.ibuffer[0]].bias = t.fbuffer[0];
model[meshCount].weights[t.ibuffer[0]].pos.X = t.fbuffer[1];
model[meshCount].weights[t.ibuffer[0]].pos.Y = t.fbuffer[2];
model[meshCount].weights[t.ibuffer[0]].pos.Z = t.fbuffer[3];
}
}
}
meshCount++;
}
}
}
}
int maxvert = 0;
for (int k = 0; k < numMesh; k++)
{
if (model[k].numVert > maxvert)
{
maxvert = model[k].numVert;
}
}
for (int k = 0; k < numMesh; k++)
{
finalVert = new Vector3[maxvert];
normals = new Vector3[maxvert];
}
skeleton = baseSkel;
updateAnimCount = FramesBetweenAnimUpdate;
updateNormalsCount = FramesBetweenNormalsUpdate;
// prepare model for rendering
PrepareMesh();
for (int q = 0; q < numMesh; q++)
{
Vertex[] v = meshes[q];
int[] ind = new int[v.Length];
for (int w = 0; w < ind.Length; w++)
{
ind[w] = w;
}
// luo vbo ja datat sinne
model[q].vbo = new VBO(BufferUsageHint.DynamicDraw);
model[q].vbo.DataToVBO(v, ind);
}
material = new Material("default");
MaterialName = "default";
Log.WriteDebugLine("Model: " + Name);
}
