/*
* For Develop
* Remove In Release
* */
protected void GetTransformUV(float w, float h)
{
CreateExtendEdgeBuffer();
CreateDivEdgeBuffer();
CreateCurveEdgeBuffer();
JellyVector2[] tuv = new JellyVector2[_buffervertexcount];
int i = 1;
for (i = 1; i < _crvedgebuffer.Length; ++i)
{
tuv[i] = _crvedgebuffer[i - 1];
}
tuv[0] = _crvedgebuffer[i - 1];
foreach (int id in _extverid)
{
tuv[i++] = _nodes[id].Position;
}
for (int j = 0; j < tuv.Length; ++j)
{
tuv[j].X /= w;
tuv[j].Y /= h;
}
string s = "";
int idi = 0;
foreach (JellyVector2 jv in tuv)
{
s += "SetVertexUV(" + idi++ + "," + jv.X + "f," + jv.Y + "f);\n";
}
}
public void Catch(int aplid, float u, float v, float w, JellyVector2 mpos)
{
if (aplid < _areprelinks.Length)
{
JellyVector2 target = _areprelinks[aplid].jva.Position * u + _areprelinks[aplid].jvb.Position * v + _areprelinks[aplid].jvc.Position * w;
JellyVector2 diff = new JellyVector2(mpos) - target;
JellyVector2 tdiff = diff * 40;
JellyVector2 hdiff = diff * 0.5f;
/*foreach (JellyVertex jv in _nodes)
* {
* jv.Position += hdiff;
* jv.Velocity += tdiff;
* jv.Force += tdiff;
* jv.Velocity *= JellyWorld.Friciton;
* }*/
/*_areprelinks[aplid].jva.Position += hdiff;
* _areprelinks[aplid].jvb.Position += hdiff;
* _areprelinks[aplid].jvc.Position += hdiff;*/
_areprelinks[aplid].jva.Force += tdiff;
_areprelinks[aplid].jvb.Force += tdiff;
_areprelinks[aplid].jvc.Force += tdiff;
_areprelinks[aplid].jva.Velocity *= JellyWorld.Friciton;
_areprelinks[aplid].jvb.Velocity *= JellyWorld.Friciton;
_areprelinks[aplid].jvc.Velocity *= JellyWorld.Friciton;
PlayVoice();
_face.Frame = 2;
}
}
private static JellyVector2 ClosestPoint(JellyVector2 v, JellyVertex[] poly)
{
float minlen = float.MaxValue;
int i = 0;
JellyVector2 cpt = null, tcpt;
float len;
while (i < poly.Length - 1)
{
tcpt = JellyMath.ClosestPointOnSegment(poly[i].Position, poly[i + 1].Position, v);
++i;
len = (v - tcpt).Length();
if (len < minlen)
{
minlen = len;
cpt = tcpt;
}
}
tcpt = JellyMath.ClosestPointOnSegment(poly[i].Position, poly[0].Position, v);
len = (v - tcpt).Length();
if (len < minlen)
{
minlen = len;
cpt = tcpt;
}
return(cpt);
}
public ArePreLink(JellyVertex a, JellyVertex b, JellyVertex c, float ka, JellyVector2 nab, JellyVector2 nbc, JellyVector2 nca)
{
jva = a;
jvb = b;
jvc = c;
KA = ka;
NorAB = nab;
NorBC = nbc;
NorCA = nca;
OrgDoubleArea = DoubleArea;
}
public void AddForceAt(int aplid, float u, float v, JellyVector2 mpos, float ks)
{
if (aplid < _areprelinks.Length)
{
float w = 1 - u - v;
JellyVector2 target = _areprelinks[aplid].jva.Position * u + _areprelinks[aplid].jvb.Position * v + _areprelinks[aplid].jvc.Position * w;
JellyVector2 diff = new JellyVector2(mpos) - target;
JellyVector2 force = diff * ks;
_areprelinks[aplid].jva.Force += force;
_areprelinks[aplid].jvb.Force += force;
_areprelinks[aplid].jvc.Force += force;
}
}
public void AreaPreservation()
{
float delta = OrgDoubleArea - DoubleArea;
float force = delta / OrgDoubleArea * KA;
JellyVector2 forab = NorAB * force;
JellyVector2 forbc = NorBC * force;
JellyVector2 forca = NorCA * force;
jva.Force += forab + forca;
jvb.Force += forab + forbc;
jvc.Force += forbc + forca;
}
internal void Integrate(float delay, float mass)
{
Velocity += Force * (delay / mass);
//Limit Veloctiy Maximum
if (Velocity.LengthSquared() > JellyWorld.MaximumVelocitySq)
{
Velocity.Normalize();
Velocity *= JellyWorld.MaximumVelocity;
}
Position += Velocity * delay;
FX = FY = 0;
}
public JellyDouble(GraphicsDevice gd, float mass, float size, Color color, JellyVector2 pos)
: base(gd, mass, size, color, 6)
{
//nodes
_nodes = new JellyVertex[8];
_nodes[0] = new JellyVertex(new JellyVector2(pos.X + -2 * size, pos.Y + 1 * size));
_nodes[1] = new JellyVertex(new JellyVector2(pos.X + 0 * size, pos.Y + 1 * size));
_nodes[2] = new JellyVertex(new JellyVector2(pos.X + 2 * size, pos.Y + 1 * size));
_nodes[3] = new JellyVertex(new JellyVector2(pos.X + -1 * size, pos.Y + 0 * size));
_nodes[4] = new JellyVertex(new JellyVector2(pos.X + 1 * size, pos.Y + 0 * size));
_nodes[5] = new JellyVertex(new JellyVector2(pos.X + -2 * size, pos.Y + -1 * size));
_nodes[6] = new JellyVertex(new JellyVector2(pos.X + 0 * size, pos.Y + -1 * size));
_nodes[7] = new JellyVertex(new JellyVector2(pos.X + 2 * size, pos.Y + -1 * size));
InitExceptNode();
}
internal JellyDouble(GraphicsDevice gd, float mass, float size, Color col, JellyVector2 a, JellyVector2 b)
: base(gd, mass, size, col, 6)
{
//nodes
_nodes = new JellyVertex[8];
JellyVector2 mid = (a + b) * 0.5f;
_nodes[0] = new JellyVertex(new JellyVector2(mid.X + -2 * size, mid.Y + 1 * size));
_nodes[1] = new JellyVertex(new JellyVector2(mid.X + 0 * size, mid.Y + 1 * size));
_nodes[2] = new JellyVertex(new JellyVector2(mid.X + 2 * size, mid.Y + 1 * size));
_nodes[3] = new JellyVertex(new JellyVector2(mid.X + -1 * size, mid.Y + 0 * size));
_nodes[4] = new JellyVertex(new JellyVector2(mid.X + 1 * size, mid.Y + 0 * size));
_nodes[5] = new JellyVertex(new JellyVector2(mid.X + -2 * size, mid.Y + -1 * size));
_nodes[6] = new JellyVertex(new JellyVector2(mid.X + 0 * size, mid.Y + -1 * size));
_nodes[7] = new JellyVertex(new JellyVector2(mid.X + 2 * size, mid.Y + -1 * size));
InitExceptNode();
}
public void DistancePreservation()
{
JellyVector2 diff = jva.Position - jvb.Position;
float dis = diff.Length();
float invdis = dis == 0 ? 1 : 1.0f / dis;
float delta = dis - OrgDistance;
JellyVector2 fab = diff * ((delta * KS + Vector2.Dot(jva.Velocity - jvb.Velocity, diff) * KD * invdis) * invdis);
jva.Force -= fab;
jvb.Force += fab;
PosNormal.X = -diff.Y * invdis;
PosNormal.Y = diff.X * invdis;
NegNormal.X = -PosNormal.X;
NegNormal.Y = -PosNormal.Y;
}
public bool Select(JellyVector2 mpos, out int id, out float u, out float v, out float w)
{
id = 0;
foreach (ArePreLink apl in _areprelinks)
{
if (JellyMath.PointTriangle(mpos, apl.jva.Position, apl.jvb.Position, apl.jvc.Position, out u, out v, out w))
{
_face.Frame = 1;
return(true);
}
else
{
++id;
}
}
u = -1;
v = -1;
w = -1;
id = int.MaxValue;
_face.Frame = 0;
return(false);
}
private static void FindClosestPointThreshold(JellyVector2 c, JellyVector2 a, JellyVector2 b, double threshold, out JellyVector2 cpt, out bool inVex, out bool inTrd, out bool inBack)
{
float lensq;
JellyVector2 ab = b - a, ac = c - a, bc = c - b;
float sarea = ac.X * bc.Y - ac.Y * bc.X;
inBack = sarea < 0;
float dacab = JellyVector2.Dot(ac, ab);
if (dacab <= 0)
{
lensq = JellyVector2.Dot(ac, ac);
inTrd = lensq < threshold;
cpt = new JellyVector2(a);
inVex = true;
return;
}
float dabab = JellyVector2.Dot(ab, ab);
if (dacab >= dabab)
{
lensq = JellyVector2.Dot(bc, bc);
cpt = new JellyVector2(b);
inVex = true;
inTrd = lensq < threshold;
return;
}
float t = dacab / dabab;
lensq = JellyVector2.Dot(ac, ac) - dacab * t;
cpt = a + ab * t;
inTrd = lensq < threshold;
inVex = false;
}
public static void ProcessEdgeForce(JellyVertex[] polygon, JellyVertex jv)
{
if (JellyMath.PointInPolygon(polygon, jv.Position, new JellyVector2(-10000, -10000)))
{
jv.Velocity.X = -jv.Velocity.X * JellyWorld.Friciton;
jv.Velocity.Y = -jv.Velocity.Y * JellyWorld.Friciton;
jv.FX = jv.FY = 0;
jv.Position = ClosestPoint(jv.Position, polygon);
}
else
{
#if _DIS_RANGE_
const float threshold = 44.7213595499958f;
#else
const float threshold = 3162.27766016838f;
#endif
const float forcek = 100000;
int i = 0;
JellyVector2 cpt;
bool inVertex, inThreshold, inBack;
while (i < polygon.Length - 1)
{
FindClosestPointThreshold(jv.Position, polygon[i].Position, polygon[i + 1].Position, threshold * threshold,
out cpt, out inVertex, out inThreshold, out inBack);
++i;
if (!inBack && inThreshold)
{
JellyVector2 diff = jv.Position - cpt;
float dissq = diff.LengthSquared();
dissq = dissq == 0 ? 0.001f : dissq;
#if _DIS_RANGE_
float norsize = forcek / dissq - 50;
#else
float norsize = forcek / dissq;
#endif
norsize = norsize < 0 ? 0 : norsize;
if (inVertex)
{
norsize *= 0.5f;
}
diff.Normalize();
diff *= norsize;
jv.Force += diff;
}
}
FindClosestPointThreshold(jv.Position, polygon[i].Position, polygon[0].Position, threshold * threshold,
out cpt, out inVertex, out inThreshold, out inBack);
if (!inBack && inThreshold)
{
JellyVector2 diff = jv.Position - cpt;
float dissq = diff.LengthSquared();
dissq = dissq == 0 ? 0.001f : dissq;
#if _DIS_RANGE_
float norsize = forcek / dissq - 50;
#else
float norsize = forcek / dissq;
#endif
norsize = norsize < 0 ? 0 : norsize;
if (inVertex)
{
norsize *= 0.5f;
}
diff.Normalize();
diff *= norsize;
jv.Force += diff;
}
}
}
public JellyVertex(JellyVector2 pos)
{
Position = pos;
}
public JellyVertex(Vector2 pos)
{
Position = new JellyVector2(pos.X, pos.Y);
}
public JellyVertex(JellyVertex jv)
{
Position = jv.Position;
Velocity = jv.Velocity;
Force = jv.Force;
}
protected void SetVertexPosition(int id, JellyVector2 pos)
{
_vertexlist[id].Position.X = pos.X;
_vertexlist[id].Position.Y = pos.Y;
}
public JellyTShape(GraphicsDevice gd, float mass, float size, Color color, JellyVector2 pos)
: base(gd, mass, size, color, 10)
{
//nodes
_nodes = new JellyVertex[14];
_nodes[0] = new JellyVertex(new JellyVertex(pos.X + -1 * size, pos.Y + 2 * size));
_nodes[1] = new JellyVertex(new JellyVertex(pos.X + 1 * size, pos.Y + 2 * size));
_nodes[2] = new JellyVertex(new JellyVertex(pos.X + 0 * size, pos.Y + 1 * size));
_nodes[3] = new JellyVertex(new JellyVertex(pos.X + -3 * size, pos.Y + 0 * size));
_nodes[4] = new JellyVertex(new JellyVertex(pos.X + -1 * size, pos.Y + 0 * size));
_nodes[5] = new JellyVertex(new JellyVertex(pos.X + 1 * size, pos.Y + 0 * size));
_nodes[6] = new JellyVertex(new JellyVertex(pos.X + 3 * size, pos.Y + 0 * size));
_nodes[7] = new JellyVertex(new JellyVertex(pos.X + -2 * size, pos.Y + -1 * size));
_nodes[8] = new JellyVertex(new JellyVertex(pos.X + 0 * size, pos.Y + -1 * size));
_nodes[9] = new JellyVertex(new JellyVertex(pos.X + 2 * size, pos.Y + -1 * size));
_nodes[10] = new JellyVertex(new JellyVertex(pos.X + -3 * size, pos.Y + -2 * size));
_nodes[11] = new JellyVertex(new JellyVertex(pos.X + -1 * size, pos.Y + -2 * size));
_nodes[12] = new JellyVertex(new JellyVertex(pos.X + 1 * size, pos.Y + -2 * size));
_nodes[13] = new JellyVertex(new JellyVertex(pos.X + 3 * size, pos.Y + -2 * size));
//distance links
float KS = JellyWorld.KS;
float KD = JellyWorld.KD;
_disprelinks = new DisPreLink[29];
_disprelinks[0] = new DisPreLink(_nodes[0], _nodes[1], KS, KD);
_disprelinks[1] = new DisPreLink(_nodes[1], _nodes[5], KS, KD);
_disprelinks[2] = new DisPreLink(_nodes[5], _nodes[6], KS, KD);
_disprelinks[3] = new DisPreLink(_nodes[6], _nodes[13], KS, KD);
_disprelinks[4] = new DisPreLink(_nodes[13], _nodes[12], KS, KD);
_disprelinks[5] = new DisPreLink(_nodes[12], _nodes[11], KS, KD);
_disprelinks[6] = new DisPreLink(_nodes[11], _nodes[10], KS, KD);
_disprelinks[7] = new DisPreLink(_nodes[10], _nodes[3], KS, KD);
_disprelinks[8] = new DisPreLink(_nodes[3], _nodes[4], KS, KD);
_disprelinks[9] = new DisPreLink(_nodes[4], _nodes[0], KS, KD);
_disprelinks[10] = new DisPreLink(_nodes[5], _nodes[4], KS, KD);
_disprelinks[11] = new DisPreLink(_nodes[5], _nodes[12], KS, KD);
_disprelinks[12] = new DisPreLink(_nodes[4], _nodes[11], KS, KD);
_disprelinks[13] = new DisPreLink(_nodes[2], _nodes[0], KS, KD);
_disprelinks[14] = new DisPreLink(_nodes[2], _nodes[1], KS, KD);
_disprelinks[15] = new DisPreLink(_nodes[2], _nodes[5], KS, KD);
_disprelinks[16] = new DisPreLink(_nodes[2], _nodes[4], KS, KD);
_disprelinks[17] = new DisPreLink(_nodes[8], _nodes[4], KS, KD);
_disprelinks[18] = new DisPreLink(_nodes[8], _nodes[5], KS, KD);
_disprelinks[19] = new DisPreLink(_nodes[8], _nodes[12], KS, KD);
_disprelinks[20] = new DisPreLink(_nodes[8], _nodes[11], KS, KD);
_disprelinks[21] = new DisPreLink(_nodes[7], _nodes[3], KS, KD);
_disprelinks[22] = new DisPreLink(_nodes[7], _nodes[4], KS, KD);
_disprelinks[23] = new DisPreLink(_nodes[7], _nodes[11], KS, KD);
_disprelinks[24] = new DisPreLink(_nodes[7], _nodes[10], KS, KD);
_disprelinks[25] = new DisPreLink(_nodes[9], _nodes[5], KS, KD);
_disprelinks[26] = new DisPreLink(_nodes[9], _nodes[6], KS, KD);
_disprelinks[27] = new DisPreLink(_nodes[9], _nodes[13], KS, KD);
_disprelinks[28] = new DisPreLink(_nodes[9], _nodes[12], KS, KD);
//area links
float KA = JellyWorld.KA;
_areprelinks = new ArePreLink[16];
_areprelinks[0] = new ArePreLink(_nodes[2], _nodes[1], _nodes[0], KA, _disprelinks[14].PosNormal, _disprelinks[0].NegNormal, _disprelinks[13].NegNormal);
_areprelinks[1] = new ArePreLink(_nodes[2], _nodes[5], _nodes[1], KA, _disprelinks[15].PosNormal, _disprelinks[1].NegNormal, _disprelinks[14].NegNormal);
_areprelinks[2] = new ArePreLink(_nodes[2], _nodes[4], _nodes[5], KA, _disprelinks[16].PosNormal, _disprelinks[10].NegNormal, _disprelinks[15].NegNormal);
_areprelinks[3] = new ArePreLink(_nodes[2], _nodes[0], _nodes[4], KA, _disprelinks[13].PosNormal, _disprelinks[9].NegNormal, _disprelinks[16].NegNormal);
_areprelinks[4] = new ArePreLink(_nodes[7], _nodes[4], _nodes[3], KA, _disprelinks[22].PosNormal, _disprelinks[8].NegNormal, _disprelinks[21].NegNormal);
_areprelinks[5] = new ArePreLink(_nodes[7], _nodes[11], _nodes[4], KA, _disprelinks[23].PosNormal, _disprelinks[12].NegNormal, _disprelinks[22].NegNormal);
_areprelinks[6] = new ArePreLink(_nodes[7], _nodes[10], _nodes[11], KA, _disprelinks[24].PosNormal, _disprelinks[6].NegNormal, _disprelinks[23].NegNormal);
_areprelinks[7] = new ArePreLink(_nodes[7], _nodes[3], _nodes[10], KA, _disprelinks[21].PosNormal, _disprelinks[7].NegNormal, _disprelinks[24].NegNormal);
_areprelinks[8] = new ArePreLink(_nodes[8], _nodes[5], _nodes[4], KA, _disprelinks[18].PosNormal, _disprelinks[10].PosNormal, _disprelinks[17].NegNormal);
_areprelinks[9] = new ArePreLink(_nodes[8], _nodes[12], _nodes[5], KA, _disprelinks[19].PosNormal, _disprelinks[11].NegNormal, _disprelinks[18].NegNormal);
_areprelinks[10] = new ArePreLink(_nodes[8], _nodes[11], _nodes[12], KA, _disprelinks[20].PosNormal, _disprelinks[5].NegNormal, _disprelinks[19].NegNormal);
_areprelinks[11] = new ArePreLink(_nodes[8], _nodes[4], _nodes[11], KA, _disprelinks[17].PosNormal, _disprelinks[12].PosNormal, _disprelinks[20].NegNormal);
_areprelinks[12] = new ArePreLink(_nodes[9], _nodes[6], _nodes[5], KA, _disprelinks[26].PosNormal, _disprelinks[2].NegNormal, _disprelinks[25].NegNormal);
_areprelinks[13] = new ArePreLink(_nodes[9], _nodes[13], _nodes[6], KA, _disprelinks[27].PosNormal, _disprelinks[3].NegNormal, _disprelinks[26].NegNormal);
_areprelinks[14] = new ArePreLink(_nodes[9], _nodes[12], _nodes[13], KA, _disprelinks[28].PosNormal, _disprelinks[4].NegNormal, _disprelinks[27].NegNormal);
_areprelinks[15] = new ArePreLink(_nodes[9], _nodes[5], _nodes[12], KA, _disprelinks[25].PosNormal, _disprelinks[11].PosNormal, _disprelinks[28].NegNormal);
//edges
_edge[0] = _nodes[0];
_edge[1] = _nodes[1];
_edge[2] = _nodes[5];
_edge[3] = _nodes[6];
_edge[4] = _nodes[13];
_edge[5] = _nodes[12];
_edge[6] = _nodes[11];
_edge[7] = _nodes[10];
_edge[8] = _nodes[3];
_edge[9] = _nodes[4];
//edges' normals
_edgenor[0] = _disprelinks[0].NegNormal;
_edgenor[1] = _disprelinks[1].NegNormal;
_edgenor[2] = _disprelinks[2].NegNormal;
_edgenor[3] = _disprelinks[3].NegNormal;
_edgenor[4] = _disprelinks[4].NegNormal;
_edgenor[5] = _disprelinks[5].NegNormal;
_edgenor[6] = _disprelinks[6].NegNormal;
_edgenor[7] = _disprelinks[7].NegNormal;
_edgenor[8] = _disprelinks[8].NegNormal;
_edgenor[9] = _disprelinks[9].NegNormal;
_cellNodes = new int[] { 2, 7, 8, 9 };
_extverid = new int[] { 2, 7, 8, 9 };
short[] tri =
{
ExtVIdx(10, 0), ExtVIdx(10, 0),
ExtVIdx(10, 3), ExtVIdx(10, 3),ExtVIdx(10, 3),
ExtVIdx(10, 2),
ExtVIdx(10, 1), ExtVIdx(10, 1),ExtVIdx(10, 1),
ExtVIdx(10, 0)
};
short[] e_tri =
{
EgeVIdx(9), EgeVIdx(2), ExtVIdx(10, 0),
EgeVIdx(9), EgeVIdx(2), ExtVIdx(10, 2),
EgeVIdx(5), EgeVIdx(2), ExtVIdx(10, 2),
EgeVIdx(5), EgeVIdx(2), ExtVIdx(10, 3),
EgeVIdx(9), EgeVIdx(6), ExtVIdx(10, 2),
EgeVIdx(9), EgeVIdx(6), ExtVIdx(10, 1)
};
//XNA
InitXNA(4, tri, e_tri);
SetupUV();
_texture = ResourceManager.LoadImage("Jelly/Jelly_Base_1");
_face_node_id = 8;
}
public JellyBox(GraphicsDevice gd, float mass, float size, Color color, JellyVector2 pos)
: base(gd, mass, size, color, 4)
{
//nodes
_nodes = new JellyVertex[5];
_nodes[0] = new JellyVertex(new JellyVector2(pos.X + -1 * size, pos.Y + 1 * size));
_nodes[1] = new JellyVertex(new JellyVector2(pos.X + 1 * size, pos.Y + 1 * size));
_nodes[2] = new JellyVertex(new JellyVector2(pos.X + 0 * size, pos.Y + 0 * size));
_nodes[3] = new JellyVertex(new JellyVector2(pos.X + -1 * size, pos.Y + -1 * size));
_nodes[4] = new JellyVertex(new JellyVector2(pos.X + 1 * size, pos.Y + -1 * size));
//distance links
float KS = JellyWorld.KS;
float KD = JellyWorld.KD;
_disprelinks = new DisPreLink[8];
_disprelinks[0] = new DisPreLink(_nodes[0], _nodes[1], KS, KD);
_disprelinks[1] = new DisPreLink(_nodes[1], _nodes[4], KS, KD);
_disprelinks[2] = new DisPreLink(_nodes[4], _nodes[3], KS, KD);
_disprelinks[3] = new DisPreLink(_nodes[3], _nodes[0], KS, KD);
_disprelinks[4] = new DisPreLink(_nodes[2], _nodes[0], KS, KD);
_disprelinks[5] = new DisPreLink(_nodes[2], _nodes[1], KS, KD);
_disprelinks[6] = new DisPreLink(_nodes[2], _nodes[4], KS, KD);
_disprelinks[7] = new DisPreLink(_nodes[2], _nodes[3], KS, KD);
//area links
float KA = JellyWorld.KA;
_areprelinks = new ArePreLink[4];
_areprelinks[0] = new ArePreLink(_nodes[2], _nodes[1], _nodes[0], KA, _disprelinks[5].PosNormal, _disprelinks[0].NegNormal, _disprelinks[4].NegNormal);
_areprelinks[1] = new ArePreLink(_nodes[2], _nodes[4], _nodes[1], KA, _disprelinks[6].PosNormal, _disprelinks[1].NegNormal, _disprelinks[5].NegNormal);
_areprelinks[2] = new ArePreLink(_nodes[2], _nodes[3], _nodes[4], KA, _disprelinks[7].PosNormal, _disprelinks[2].NegNormal, _disprelinks[6].NegNormal);
_areprelinks[3] = new ArePreLink(_nodes[2], _nodes[0], _nodes[3], KA, _disprelinks[4].PosNormal, _disprelinks[3].NegNormal, _disprelinks[7].NegNormal);
//edges
_edge[0] = _nodes[0];
_edge[1] = _nodes[1];
_edge[2] = _nodes[4];
_edge[3] = _nodes[3];
//edges' normals
_edgenor[0] = _disprelinks[0].NegNormal;
_edgenor[1] = _disprelinks[1].NegNormal;
_edgenor[2] = _disprelinks[2].NegNormal;
_edgenor[3] = _disprelinks[3].NegNormal;
_cellNodes = new int[] { 2 };
_extverid = new int[] { 2 };
short[] tri =
{
ExtVIdx(4, 0), ExtVIdx(4, 0),
ExtVIdx(4, 0), ExtVIdx(4, 0)
};
short[] e_tri = { };
//XNA
InitXNA(1, tri, e_tri);
SetupUV();
_texture = ResourceManager.LoadImage("Jelly/Jelly_Base_1");
_face_node_id = 2;
}