void LoadMesh(string name, string fileName)
{
Name = name;
XmlDocument XMLDoc = null;
XmlElement XMLRoot;
try
{
using (System.IO.StreamReader file = new System.IO.StreamReader(Settings.ModelDir + fileName))
{
// tiedosto muistiin
string data = file.ReadToEnd();
XMLDoc = new XmlDocument();
XMLDoc.LoadXml(data);
}
}
catch (Exception e)
{
Log.Error(e.ToString());
}
// Validate the File
XMLRoot = XMLDoc.DocumentElement;
if (XMLRoot.Name != "mesh")
{
Log.Error("Error [" + fileName + "] Invalid .mesh.xml File. Missing <mesh>");
}
bool isPath = false; // jos meshi on pathi
if (name.StartsWith("Path_")) isPath = true;
// Process the mesh
processMesh(XMLRoot, isPath);
if (isPath == false)
{
Vbo = new VBO();
Vbo.DataToVBO(VertexBuffer, IndexBuffer, VBO.VertexMode.UV1);
Boundings = new BoundingSphere();
Boundings.CreateBoundingVolume(this);
// lataa shader
string shader = Material.ShaderName;
if (shader != "")
{
Vbo.Shader = GLSLShader.Load(shader);
}
}
else
{
Path path = new Path();
path.AddPath(name, VertexBuffer);
}
}
public static bool ObjectInFrustum(float x, float y, float z, BoundingSphere bound, Vector3 scale)
{
if (bound == null) return true;
float max = scale.X;
if (scale.Y > max) max = scale.Y;
if (scale.Z > max) max = scale.Z;
if (SphereInFrustum(x, y, z, bound.R * max) == 0) return false;
return true;
}
public static bool ObjectInFrustum(Vector3 position, BoundingSphere bound, Vector3 scale)
{
return ObjectInFrustum(position.X, position.Y, position.Z, bound, scale);
}
/// <summary>
/// lataa md5-animaatio.
/// </summary>
public override void LoadMD5Animation(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.ModelDir + 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 */
QuaternionExt.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++] = MathExt.GetFloat(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 BoundingSphere();
Boundings.CreateBoundingVolume(this, min, max);
Update(0);
animations.Add(anim);
Log.WriteLine("Animation: " + fileName, false);
SetAnimation(animName);
}
}
