public override void OnInteractivePreviewGUI(Rect region, GUIStyle background)
{
Array.Resize(ref selected, section.Segments);
// Calculate drawing area rect:
Vector2 oldCenter = region.center;
if (region.width > region.height)
{
region.width = region.height;
}
if (region.height > region.width)
{
region.height = region.width;
}
region.width -= 10;
region.height -= 15;
region.center = oldCenter;
// Draw background and lines:
DrawDrawingArea(region);
// Draw the section outline:
DrawSectionOutline(region, Color.cyan);
// Draw all draggable vertices:
for (int i = 0; i < section.Segments; i++)
{
float x = region.center.x + section.vertices[i].x * region.width * 0.5f;
float y = region.center.y + section.vertices[i].y * region.height * 0.5f;
Vector2 pos = new Vector2(x, y);
bool oldSelection = selected[i];
Vector2 olsPos = pos;
selected[i] = DraggableIcon.Draw(selected[i], i, ref pos, Color.cyan);
if (selected[i] != oldSelection)
{
this.Repaint();
}
if (pos != olsPos)
{
pos.x = Mathf.Clamp(CableSection.SnapTo(pos.x - region.center.x, section.snapX, 5) / (region.width * 0.5f), -1, 1);
pos.y = Mathf.Clamp(CableSection.SnapTo(pos.y - region.center.y, section.snapY, 5) / (region.height * 0.5f), -1, 1);
section.vertices[i] = pos;
if (i == 0)
{
section.vertices[section.Segments] = pos;
}
EditorUtility.SetDirty(target);
}
}
}
public void OnEnable()
{
section = (CableSection)target;
}