public void Copy(CSpring spring)
{
length = spring.length;
stiffness = spring.stiffness;
friction = spring.friction;
}
public void initialize(int n, int m)
{
//float newX = -4.0f;
//float newY = 4.0f;
//float newZ = 0.0f;
float newX = 0.0f;
float newY = 0.0f;
float newZ = 0.0f;
// Node position set up: n by m
for (int i = 0; i < n; i++)
{
for (int j = 0; j < m; j++)
{
CNode node = new CNode();
node.mPosition.x = newX;
node.mPosition.y = newY;
node.mPosition.z = newZ;
mNodeArray.Add(node);
//Debug.Log("Node["+i+"],["+j+"] :"+node.mPosition);
newX += IntervalX;
}
newZ -= IntervalY;
newX = 0f;
}
for (int i = 0; i < mNodeArray.Count; i++)
{
//mNodeArray.at(i).mMass = (float)totalMass / mNodeArray.size();
mNodeArray[i].mMass = (float)totalMass / mNodeArray.Count;
}
//constrain node
//mNodeArray[0].SimulationFlag = false;
//mNodeArray[m-1].SimulationFlag = false;
Debug.Log("#" + clothID + "Cloth Node Initialization Success... " + mNodeArray.Count + " Node");
//int Spring_index = 0;
int index = 0;
// Structural Spring Connection: horizontal
for (int i = 0; i < m; i++)
{
for (int j = 0; j < (n - 1); j++)
{
if (i > 0 && j == 0)
{
index++;
}
CSpring spring = new CSpring();
spring.Kd = mStrKD;
spring.Ks = mStrKS;
spring.type = 0;
spring.init(mNodeArray[index], mNodeArray[index + 1]);
index++;
mSpringArray.Add(spring);
}
}
//Debug.Log("Horizontal Spring count :" + mSpringArray.Count);
// Structural Spring Connection: vertical
for (int i = 0; i < (m - 1); i++)
{
for (int j = 0; j < n; j++)
{
++index;
CSpring spring = new CSpring();
spring.Kd = mStrKD;
spring.Ks = mStrKS;
spring.type = 0;
spring.init(mNodeArray[(n) * i + j], mNodeArray[(n) * i + j + n]);
mSpringArray.Add(spring);
}
}
//Structural_Spring_Count = mSpringArray.Count;
//shear Spring Connection: Left right
int pointindex = 0;
for (int i = 0; i < (n) * (m - 1); i++)
{
if (i % n == (n - 1))
{
pointindex++;
continue;
}
CSpring spring = new CSpring();
spring.Kd = mShearKD;
spring.Ks = mShearKS;
spring.type = 1;
spring.init(mNodeArray[pointindex], mNodeArray[pointindex + n + 1]);
mSpringArray.Add(spring);
pointindex++;
}
//shear Spring Connection: Top right bottom
pointindex = 0;
for (int i = 0; i < (n) * (m - 1); i++)
{
if (i % n == (0))
{
pointindex++;
continue;
}
CSpring spring = new CSpring();
spring.Kd = mShearKD;
spring.Ks = mShearKS;
spring.type = 1;
spring.init(mNodeArray[pointindex], mNodeArray[pointindex + n - 1]);
mSpringArray.Add(spring);
pointindex++;
}
// Bend Spring Connection: horizontal
pointindex = 0;
for (int i = 0; i < (n) * m; i++)
{
if (i % n > n - 3)
{
pointindex++;
continue;
}
CSpring spring = new CSpring();
spring.Kd = mBendKD;
spring.Ks = mBendKS;
spring.type = 2;
spring.init(mNodeArray[pointindex], mNodeArray[pointindex + 2]);
mSpringArray.Add(spring);
pointindex++;
}
// Bend Spring Connection: vertical
pointindex = 0;
for (int i = 0; i < (n) * (m - 2); i++)
{
if (i % n > n - 3)
{
pointindex++;
continue;
}
CSpring spring = new CSpring();
spring.Kd = mBendKD;
spring.Ks = mBendKS;
spring.type = 2;
spring.init(mNodeArray[pointindex], mNodeArray[pointindex + 2 * m]);
mSpringArray.Add(spring);
pointindex++;
}
Debug.Log("#" + clothID + "Cloth Spring Initialization Success...");
//Debug.Log("Spring Count : " + mSpringArray.Count);
//int Face_count = 0;
//// Face List Setup
//for (int i = 0; i < m -1; ++i)
//{
// for (int j = 0; j < n-1 ; ++j)
// {
// int v1 = (i * n) + j;
// int v2 = (i * n) + j + 1;
// int v3 = (i * n) + n + j;
// int v4 = (i * n) + n + j + 1;
// mFaceList.Add(new Vector3(v1, v3, v2));
// mNodeArray[v1].faceCount++;
// mNodeArray[v2].faceCount++;
// mNodeArray[v3].faceCount++;
// mFaceList.Add(new Vector3(v2, v3, v4));
// mNodeArray[v2].faceCount++;
// mNodeArray[v3].faceCount++;
// mNodeArray[v4].faceCount++;
// Face_count++;
// }
// Face List Setup
triangles = new int[m * n * 6];
for (int ti = 0, vi = 0, y = 0; y < m; y++, vi++)
{
for (int x = 0; x < n; x++, ti += 6, vi++)
{
triangles[ti] = vi;
triangles[ti + 3] = triangles[ti + 2] = vi + 1;
triangles[ti + 4] = triangles[ti + 1] = vi + n + 1;
triangles[ti + 5] = vi + n + 2;
}
}
//Debug.Log(triangles[1535]);
//for (int i = 0; i < triangles.Length; i++)
//{
// Debug.Log("Triangle vertice :" + triangles[i]);
//}
}
