private IEnumerator GenerateSack()
{
Mesh mesh = GenerateSheetMesh();
// create and give a material to both sides of the sack:
GameObject sheet1 = new GameObject("sack_side1", typeof(MeshFilter), typeof(MeshRenderer), typeof(ObiCloth), typeof(ObiClothRenderer));
sheet1.GetComponent <MeshRenderer>().materials = new Material[] { outsideMaterial, insideMaterial };
GameObject sheet2 = new GameObject("sack_side2", typeof(MeshFilter), typeof(MeshRenderer), typeof(ObiCloth), typeof(ObiClothRenderer));
sheet2.GetComponent <MeshRenderer>().materials = new Material[] { outsideMaterial, insideMaterial };
// position both sheets around the center of this object:
sheet1.transform.parent = transform;
sheet2.transform.parent = transform;
sheet1.transform.localPosition = Vector3.forward;
sheet2.transform.localPosition = -Vector3.forward;
// generate blueprint:
var blueprint = ScriptableObject.CreateInstance <ObiClothBlueprint>();
blueprint.inputMesh = GenerateSheetMesh();
yield return(StartCoroutine(blueprint.Generate()));
// generate cloth for both of them:
ObiCloth cloth1 = sheet1.GetComponent <ObiCloth>();
cloth1.clothBlueprint = blueprint;
ObiCloth cloth2 = sheet2.GetComponent <ObiCloth>();
cloth2.clothBlueprint = blueprint;
// sew both sides together:
ObiStitcher stitcher = gameObject.AddComponent <ObiStitcher>();
stitcher.Actor1 = cloth1;
stitcher.Actor2 = cloth2;
// add stitches: top and bottom edges:
for (int i = 1; i < resolution; ++i)
{
stitcher.AddStitch(i, i);
stitcher.AddStitch((resolution + 1) * resolution + i, (resolution + 1) * resolution + i);
}
// sides:
for (int i = 0; i <= (resolution + 1) * resolution; i += resolution + 1)
{
stitcher.AddStitch(i, i);
stitcher.AddStitch(i + resolution, i + resolution);
}
stitcher.PushDataToSolver();
// adjust bending constraints to obtain a little less rigid fabric:
cloth1.maxBending = 0.04f;
cloth2.maxBending = 0.04f;
Destroy(this);
}
private void GenerateSack()
{
Mesh mesh = GenerateSheetMesh();
// create and give a material to both sides of the sack:
GameObject sheet1 = new GameObject("sack_side1", typeof(MeshFilter), typeof(MeshRenderer));
sheet1.GetComponent <MeshRenderer>().materials = new Material[] { outsideMaterial, insideMaterial };
GameObject sheet2 = new GameObject("sack_side2", typeof(MeshFilter), typeof(MeshRenderer));
sheet2.GetComponent <MeshRenderer>().materials = new Material[] { outsideMaterial, insideMaterial };
// position both sheets around the center of this object:
sheet1.transform.parent = transform;
sheet2.transform.parent = transform;
sheet1.transform.localPosition = Vector3.forward;
sheet2.transform.localPosition = -Vector3.forward;
// generate cloth for both of them:
RuntimeClothGenerator generator1 = sheet1.AddComponent <RuntimeClothGenerator>();
generator1.solver = solver;
generator1.topology = topology;
generator1.mesh = mesh;
RuntimeClothGenerator generator2 = sheet2.AddComponent <RuntimeClothGenerator>();
generator2.solver = solver;
generator2.topology = topology;
generator2.mesh = mesh;
// sew both sides together:
ObiStitcher stitcher = gameObject.AddComponent <ObiStitcher>();
stitcher.Actor1 = sheet1.GetComponent <ObiCloth>();
stitcher.Actor2 = sheet2.GetComponent <ObiCloth>();
// add stitches: top and bottom edges:
for (int i = 1; i < resolution; ++i)
{
stitcher.AddStitch(i, i);
stitcher.AddStitch((resolution + 1) * resolution + i, (resolution + 1) * resolution + i);
}
// sides:
for (int i = 0; i <= (resolution + 1) * resolution; i += resolution + 1)
{
stitcher.AddStitch(i, i);
stitcher.AddStitch(i + resolution, i + resolution);
}
// adjust bending constraints to obtain a little less rigid fabric:
ObiCloth cloth1 = sheet1.GetComponent <ObiCloth>();
ObiCloth cloth2 = sheet2.GetComponent <ObiCloth>();
cloth1.BendingConstraints.maxBending = 0.02f;
cloth2.BendingConstraints.maxBending = 0.02f;
cloth1.BendingConstraints.PushDataToSolver(ParticleData.NONE);
cloth2.BendingConstraints.PushDataToSolver(ParticleData.NONE);
}
