public void Draw()
{
Event guiEvent = Event.current;
//Handling every line
for (int i = 0; i < l.line.Count; i++)
{
Handles.color = Color.black;
Handles.DrawLine(l.node[l.line[i]._lineProp.node1]._nodeProp.position, l.node[l.line[i]._lineProp.node2]._nodeProp.position);
//If it's a selected line, mark its center point with red, otherwise mark it blue
if (i == l.activeLineIndex)
{
Handles.color = Color.red;
}
else
{
Handles.color = Color.blue;
}
//The line's center point
Vector3 lineVec = (l.node[l.line[i]._lineProp.node2]._nodeProp.position - l.node[l.line[i]._lineProp.node1]._nodeProp.position) / 2;
Vector3 linePos = Handles.FreeMoveHandle
(
i + 300,
l.node[l.line[i]._lineProp.node1]._nodeProp.position + lineVec,
Quaternion.identity,
.2f,
Vector3.zero,
Handles.SphereHandleCap
);
//Debug.Log(l.line[i]._lineProp.node2+", "+l.line[i]._lineProp.node1);
//Check if it's selected
if (guiEvent.button == 0 && GUIUtility.hotControl == i + 300)
{
l.activeLineIndex = i;
l.activeRotation = l.line[i].rotation;
l.UpdateAllLines();
}
//Check if it's been moved
if ((l.node[l.line[i]._lineProp.node1] + ((l.node[l.line[i]._lineProp.node2] - l.node[l.line[i]._lineProp.node1]) / 2)) != linePos)
{
if (l.CheckNode(l.line[i]._lineProp.node1) && l.CheckNode(l.line[i]._lineProp.node2))
{
Undo.RecordObject(l, "Moved line position");
l.node[l.line[i]._lineProp.node1]._nodeProp.position = linePos - lineVec;
l.node[l.line[i]._lineProp.node2]._nodeProp.position = linePos + lineVec;
l.UpdateAllLines();
}
}
}
//Handling every node
for (int i = 0; i < l.node.Count; i++)
{
//If it's a selected node
if (i == l.activeNodeIndex)
{
Handles.color = new Color(1, 1, 1, 0.5f);
}
else
{
Handles.color = new Color(0, 0, 0, 0.5f);
}
Vector3 nodePos = Handles.FreeMoveHandle(i + 200, l.node[i]._nodeProp.position, Quaternion.identity, l.node[i]._nodeProp.maxRadius, Vector3.zero, Handles.SphereHandleCap);
//Check if it's selected
if (guiEvent.button == 0 && GUIUtility.hotControl == i + 200)
{
l.activeNodeIndex = i;
l.activeNodePosition = l.node[l.activeNodeIndex]._nodeProp.position;
l.minRadius = l.node[l.activeNodeIndex]._nodeProp.minRadius;
l.maxRadius = l.node[l.activeNodeIndex]._nodeProp.maxRadius;
l.UpdateAllLines();
}
//Check if it's selected and shift button is pressed to connect line between two nodes
//Check if it's been moved
if (l.node[i]._nodeProp.position != nodePos)
{
Undo.RecordObject(l, "Moved node position");
l.node[i]._nodeProp.position = nodePos;
l.node[i].ClampPosZeroMax(new Vector3(
l.voxelGrids.boundaryWorldPos.x * l.densityGenerator.numberOfGeneratedMeshObject.x,
l.voxelGrids.boundaryWorldPos.y * l.densityGenerator.numberOfGeneratedMeshObject.y,
l.voxelGrids.boundaryWorldPos.z * l.densityGenerator.numberOfGeneratedMeshObject.z));
l.UpdateAllLines();
}
}
Handles.color = Color.red;
Handles.DrawLine(
(l.GetActiveLineNode(true) + (l.GetCenter(l.activeLineIndex) / 2)),
(l.GetActiveLineNode(true) + (l.GetCenter(l.activeLineIndex) / 2)) + l.line[l.activeLineIndex]._lineProp.rightLocal
);
Handles.color = Color.green;
Handles.DrawLine(
(l.GetActiveLineNode(true) + (l.GetCenter(l.activeLineIndex) / 2)),
(l.GetActiveLineNode(true) + (l.GetCenter(l.activeLineIndex) / 2)) + l.line[l.activeLineIndex]._lineProp.upLocal
);
}