public GameObject[] generateColliders()
{
GameObject[] colliders = new GameObject[faces];
float anglePerFace = 360f / (float)faces;
float start = 0;
float end = start + anglePerFace;
float thickness = topRadius - topInnerRadius;
Mesh mesh;
MeshFilter mf;
MeshCollider mc;
ROTMeshBuilder builder = new ROTMeshBuilder();
GameObject collider;
for (int i = 0; i < faces; i++)
{
collider = new GameObject("ProceduralCylinderCollider-" + i);
colliders[i] = collider;
start = (float)i * anglePerFace;
end = start + anglePerFace;
builder.generatePanelCollider(offset, start, end, 0, height, bottomRadius, topRadius, thickness);
mesh = builder.buildMesh();
mf = collider.AddComponent <MeshFilter>();
mf.mesh = mesh;
mc = collider.AddComponent <MeshCollider>();
mc.sharedMesh = mesh;
mc.convex = true;
builder.clear();
}
return(colliders);
}
public Mesh generateMesh()
{
ROTMeshBuilder builder = new ROTMeshBuilder();
Arc bottomOuterArc = new Arc(bottomRadius, 0, 0, 360, faces);
Arc topOuterArc = new Arc(topRadius, height, 0, 360, faces);
List <Vertex> verts1 = bottomOuterArc.generateVertices(builder, offset, outsideUV, outsideUV.v1, 1, 0);
List <Vertex> verts2 = topOuterArc.generateVertices(builder, offset, outsideUV, outsideUV.v2, 1, 0);
builder.generateQuads(verts1, verts2, false);
if (bottomInnerRadius != 0 || topInnerRadius != 0)
{
Arc bottomInnerArc = new Arc(bottomInnerRadius, 0, 0, 360, faces);
Arc topInnerArc = new Arc(topInnerRadius, height, 0, 360, faces);
float heightDiff = topInnerArc.height - bottomInnerArc.height;
float radiusDiff = bottomInnerArc.radius - topInnerArc.radius;
float sideRadians = Mathf.Atan2(heightDiff, radiusDiff) - 90 * Mathf.Deg2Rad;
float yCos = Mathf.Cos(sideRadians);
float ySin = Mathf.Sin(sideRadians);
verts1 = bottomInnerArc.generateVertices(builder, offset, insideUV, insideUV.v1, -yCos, ySin);
verts2 = topInnerArc.generateVertices(builder, offset, insideUV, insideUV.v2, -yCos, ySin);
builder.generateQuads(verts1, verts2, true);
}
builder.generateCylinderCap(offset, faces, bottomRadius, bottomInnerRadius, 0, 0, 360, bottomUV, true);
builder.generateCylinderCap(offset, faces, topRadius, topInnerRadius, height, 0, 360, topUV, false);
Mesh mesh = builder.buildMesh();
mesh.name = "ProceduralCylinderMesh";
return(mesh);
}
public GameObject[] generateColliders(Vector3 center, int facesPerCollider)
{
float totalAngle = endAngle - startAngle;
float anglePerFace = 360f / (float)faces;
int localFaces = (int)Math.Round(totalAngle / anglePerFace);
localFaces /= facesPerCollider;
GameObject[] colliders = new GameObject[localFaces * (innerArcs.Count - 1)];
float localStart, localEnd, startY, height, topRadius, bottomRadius, thickness;
Mesh colliderMesh;
MeshFilter mf;
//MeshRenderer mr;
MeshCollider mc;
thickness = outerArcs[0].radius - innerArcs[0].radius;
ROTMeshBuilder builder = new ROTMeshBuilder();
int colliderIndex = 0;
for (int i = 0; i < localFaces; i++)
{
localStart = startAngle + (float)i * anglePerFace;
localEnd = localStart + (anglePerFace * facesPerCollider);
for (int k = 0; k < innerArcs.Count - 1; k++, colliderIndex++)
{
startY = innerArcs[k].height;
height = innerArcs[k + 1].height - startY;
bottomRadius = outerArcs[k].radius;
topRadius = outerArcs[k + 1].radius;
builder.generatePanelCollider(center, localStart, localEnd, startY, height, bottomRadius, topRadius, thickness);
colliderMesh = builder.buildMesh();
builder.clear();
colliders[colliderIndex] = new GameObject("PanelCollider" + i + "-" + k);
mf = colliders[colliderIndex].AddComponent <MeshFilter>();
//mr = colliders[i].AddComponent<MeshRenderer>();
mc = colliders[colliderIndex].AddComponent <MeshCollider>();
mf.mesh = colliderMesh;
//mr.enabled = true;
mc.sharedMesh = colliderMesh;
mc.enabled = mc.convex = true;
}
}
return(colliders);
}
public Mesh generatePanels(Vector3 pos, UVArea outer, UVArea inner, UVArea caps)
{
int len = outerArcs.Count;
ROTMeshBuilder builder = new ROTMeshBuilder();
for (int i = 0; i < len - 1; i++)
{
generatePanelSegment(builder, pos, outerArcs[i], outerArcs[i + 1], outer, false, true, false); //outside panels
generatePanelSegment(builder, pos, innerArcs[i], innerArcs[i + 1], inner, true, false, true); //inside panels
}
generatePanelSegment(builder, pos, outerArcs[0], innerArcs[0], caps, true, false, false); //bottom cap
generatePanelSegment(builder, pos, outerArcs[outerArcs.Count - 1], innerArcs[innerArcs.Count - 1], caps, false, false, false); //top cap
if (shouldGenerateSidewalls)
{
generateSidewalls(builder, caps);
}
return(builder.buildMesh());
}