// creation
public static EdgeLoop CreateEdgeLoop(ref int baseID, bool isClosed, int segmentCount)
{
EdgeLoop newLoop = new EdgeLoop()
{
IsClosed = true,
VertCount = segmentCount,
VertexBaseID = baseID
};
baseID += segmentCount;
return(newLoop);
}
public static EdgeBridge CreateExtrustion(ref int baseID, EdgeLoop loopA, EdgeLoop loopB)
{
EdgeBridge bridge = new EdgeBridge()
{
LoopA = loopA,
LoopB = loopB,
TriangleBaseID = baseID
};
baseID += bridge.GetTriangleIndexCount();
return(bridge);
}
// visualization
public static void DrawEdgeLoopGizmo(Vector3[] verts, EdgeLoop loop)
{
for (int i = 0; i < loop.VertCount; i++)
{
int currentIndex = loop.VertexBaseID + i;
int nextIndex = currentIndex + 1;
if (loop.IsClosed && i == (loop.VertCount - 1))
{
nextIndex = loop.VertexBaseID;
}
Vector3 currentVert, nextVert;
currentVert = verts[currentIndex];
nextVert = verts[nextIndex];
Gizmos.DrawLine(currentVert, nextVert);
}
}
void GenerateMesh()
{
int baseID = 0;
backLoop = ModelUtils.CreateEdgeLoop(ref baseID, closeLoop,
edgeLoopVertCount);
frontLoop = ModelUtils.CreateEdgeLoop(ref baseID, closeLoop,
edgeLoopVertCount);
vertices = new Vector3[backLoop.VertCount + frontLoop.VertCount];
SetVertices();
int triangleBaseID = 0;
backFrontBridge = ModelUtils.CreateExtrustion(ref triangleBaseID,
frontLoop, backLoop);
triangles = new int[backFrontBridge.GetTriangleIndexCount()];
backFrontBridge.TriangulateBridge(ref triangles, false);
}
