Vector3 DrawLeftRaycastLine(int y, int z, out bool interrupted)
{
int lineNumber = (z * (LineCountY)) + (y);
bool newLine = LeftInterruptLineRenderers.Count <= lineNumber;
Vector3 spaceOffset = SpaceOffsets[lineNumber];
Vector3 startPoint = transform.position + new Vector3(
-1 * (Width / 2),
-(Height / 2) + (YSpacing * y) + (YSpacing / 2) + spaceOffset.y,
-(Depth / 2) + (ZSpacing * z) + (ZSpacing / 2) + spaceOffset.z);
Vector3 endPoint = transform.position + new Vector3(
startPoint.x - (-1 * Width),
-(Height / 2) + (YSpacing * y) + (YSpacing / 2) + spaceOffset.y,
-(Depth / 2) + (ZSpacing * z) + (ZSpacing / 2) + spaceOffset.z);
// if raycast finds a hit, cut the line short
RaycastHit hitInfo;
if (Physics.Raycast(startPoint, Vector3.right, out hitInfo, Width))
{
interrupted = true;
endPoint.x = startPoint.x - (-1 * (hitInfo.distance));
}
else
{
interrupted = false;
}
// draw line
LineRenderer lineRenderer;
if (newLine)
{
// if it's new, create it
GameObject lineObject;
CreateLineRenderer(out lineObject, out lineRenderer);
LeftInterruptLineObjects.Add(lineObject);
LeftInterruptLineRenderers.Add(lineRenderer);
}
else
{
lineRenderer = LeftInterruptLineRenderers[lineNumber];
}
lineRenderer.SetPositions(new Vector3[] {
startPoint, endPoint
});
bool render = interrupted;
if (!IsVisualisingLeftRaycasts)
{
render = false;
}
lineRenderer.enabled = render;
return(endPoint);
}
void UpdateLineCounts()
{
// force even numbers so that we can draw triangles correctly
if (_LineCountY % 2 != 0)
{
_LineCountY += 1;
}
if (_LineCountZ % 2 != 0)
{
_LineCountZ += 1;
}
LineCountY = _LineCountY;
LineCountZ = _LineCountZ;
// wipe lines for recalculation
LeftInterruptLineObjects.ForEach(g => GameObject.Destroy(g));
LeftInterruptLineObjects.Clear();
RightRaycastLineObjects.ForEach(g => GameObject.Destroy(g));
RightRaycastLineObjects.Clear();
LeftConnectingQuadObjects.ForEach(g => GameObject.Destroy(g));
LeftConnectingQuadObjects.Clear();
RightConnectingQuadObjects.ForEach(g => GameObject.Destroy(g));
RightConnectingQuadObjects.Clear();
LeftInterruptLineRenderers.Clear();
RightRaycastLineRenderers.Clear();
LeftConnectingQuadLineRenderers.Clear();
RightConnectingQuadLineRenderers.Clear();
// recalculate spacing offsets
CalculateSpacing();
}
