public void SnapSizeToNodes (int newWidth, int newDepth, GridGraph graph) {
graph.unclampedSize = new Vector2 (newWidth*graph.nodeSize,newDepth*graph.nodeSize);
Vector3 newCenter = graph.matrix.MultiplyPoint3x4 (new Vector3 (newWidth/2F,0,newDepth/2F));
graph.center = newCenter;
graph.GenerateMatrix ();
AutoScan ();
GUI.changed = true;
}
void DrawFirstSection (GridGraph graph) {
DrawWidthDepthFields (graph);
newNodeSize = EditorGUILayout.FloatField (new GUIContent ("Node size","The size of a single node. The size is the side of the node square in world units"),graph.nodeSize);
newNodeSize = newNodeSize <= 0.01F ? 0.01F : newNodeSize;
float prevRatio = graph.aspectRatio;
graph.aspectRatio = EditorGUILayout.FloatField (new GUIContent ("Aspect Ratio","Scaling of the nodes width/depth ratio. Good for isometric games"),graph.aspectRatio);
DrawIsometricField(graph);
if (graph.nodeSize != newNodeSize || prevRatio != graph.aspectRatio) {
if (!locked) {
graph.nodeSize = newNodeSize;
Matrix4x4 oldMatrix = graph.matrix;
graph.GenerateMatrix ();
if (graph.matrix != oldMatrix) {
//Rescann the graphs
//AstarPath.active.AutoScan ();
GUI.changed = true;
}
} else {
int tmpWidth = graph.width;
int tmpDepth = graph.depth;
float delta = newNodeSize / graph.nodeSize;
graph.nodeSize = newNodeSize;
graph.unclampedSize = RoundVector3 (new Vector2 (tmpWidth*graph.nodeSize,tmpDepth*graph.nodeSize));
Vector3 newCenter = graph.matrix.MultiplyPoint3x4 (new Vector3 ((tmpWidth/2F)*delta,0,(tmpDepth/2F)*delta));
graph.center = RoundVector3 (newCenter);
graph.GenerateMatrix ();
//Make sure the width & depths stay the same
graph.width = tmpWidth;
graph.depth = tmpDepth;
AutoScan ();
}
}
DrawPositionField(graph);
graph.rotation = EditorGUILayout.Vector3Field ("Rotation", graph.rotation);
if (GUILayout.Button (new GUIContent ("Snap Size","Snap the size to exactly fit nodes"), GUILayout.MaxWidth (100), GUILayout.MaxHeight (16))) {
SnapSizeToNodes (graph.width,graph.depth,graph);
}
}
void DrawPositionField (GridGraph graph) {
Vector3 pivotPoint;
Vector3 diff;
GUILayout.BeginHorizontal ();
switch (pivot) {
case GridPivot.Center:
graph.center = RoundVector3 ( graph.center );
graph.center = EditorGUILayout.Vector3Field ("Center",graph.center);
break;
case GridPivot.TopLeft:
pivotPoint = graph.matrix.MultiplyPoint3x4 (new Vector3 (0,0,graph.depth));
pivotPoint = RoundVector3 ( pivotPoint );
diff = pivotPoint-graph.center;
pivotPoint = EditorGUILayout.Vector3Field ("Top-Left",pivotPoint);
graph.center = pivotPoint-diff;
break;
case GridPivot.TopRight:
pivotPoint = graph.matrix.MultiplyPoint3x4 (new Vector3 (graph.width,0,graph.depth));
pivotPoint = RoundVector3 ( pivotPoint );
diff = pivotPoint-graph.center;
pivotPoint = EditorGUILayout.Vector3Field ("Top-Right",pivotPoint);
graph.center = pivotPoint-diff;
break;
case GridPivot.BottomLeft:
pivotPoint = graph.matrix.MultiplyPoint3x4 (new Vector3 (0,0,0));
pivotPoint = RoundVector3 ( pivotPoint );
diff = pivotPoint-graph.center;
pivotPoint = EditorGUILayout.Vector3Field ("Bottom-Left",pivotPoint);
graph.center = pivotPoint-diff;
break;
case GridPivot.BottomRight:
pivotPoint = graph.matrix.MultiplyPoint3x4 (new Vector3 (graph.width,0,0));
pivotPoint = RoundVector3 ( pivotPoint );
diff = pivotPoint-graph.center;
pivotPoint = EditorGUILayout.Vector3Field ("Bottom-Right",pivotPoint);
graph.center = pivotPoint-diff;
break;
}
graph.GenerateMatrix ();
pivot = PivotPointSelector (pivot);
GUILayout.EndHorizontal ();
}
