private void DrawNode(Node node)
{
NodeViewData viewData = this.GetViewDataForNode(node);
Rect nodeRect = this.GetNodeRect(node);
if (this.IsNodeSelected(node))
{
Rect expandedNodeRect = RectUtil.Expand(nodeRect, kNodeSelectedLineWeight);
GUIStyle nodeSelectedStyle = GUIStyleUtil.StyleWithTexture(GUI.skin.box, kNodeSelectedTexture);
GUI.Box(expandedNodeRect, "", nodeSelectedStyle);
}
Rect nodeShadowRect = nodeRect;
nodeShadowRect.position = nodeShadowRect.position + new Vector2(kNodeShadowOffset, kNodeShadowOffset);
GUI.Box(nodeShadowRect, "", (GUIStyle)"NodeShadow");
GUIStyle nodeStyle = (GUIStyle)"Node";
if (this.TargetGraph.IsStartingNode(node))
{
nodeStyle = (GUIStyle)"StartingNode";
}
GUI.Box(nodeRect, viewData.name, nodeStyle);
}
private void DrawGrid(Rect rect)
{
Vector2 offset = this._panner.Position;
GUI.Box(rect, "", GUIStyleUtil.StyleWithTexture(kGridBackgroundTexture));
Color oldColor = Handles.color;
int horizontalLinesOffset = Mathf.FloorToInt(offset.x / this._grid.LineSpacing);
int verticalLinesOffset = Mathf.FloorToInt(offset.y / this._grid.LineSpacing);
offset = new Vector2(Mathf.Repeat(offset.x, this._grid.LineSpacing),
Mathf.Repeat(offset.y, this._grid.LineSpacing));
int numberOfVerticalLines = Mathf.CeilToInt(rect.width / this._grid.LineSpacing) + 1;
int numberOfHorizontalLines = Mathf.CeilToInt(rect.height / this._grid.LineSpacing) + 1;
for (float i = 0; i < numberOfVerticalLines; i++)
{
float x = i * this._grid.LineSpacing;
x += offset.x - this._grid.LineSpacing;
Handles.color = ((i - horizontalLinesOffset) % kSecondaryGridSpacing == 0) ? kDarkLineColor : kLightLineColor;
Handles.DrawLine(new Vector3(x, 0.0f, 0.0f), new Vector3(x, rect.height, 0.0f));
}
for (float i = 0; i < numberOfHorizontalLines; i++)
{
float y = i * this._grid.LineSpacing;
y += offset.y - this._grid.LineSpacing;
Handles.color = ((i - verticalLinesOffset) % kSecondaryGridSpacing == 0) ? kDarkLineColor : kLightLineColor;
Handles.DrawLine(new Vector3(0.0f, y, 0.0f), new Vector3(rect.width, y, 0.0f));
}
Handles.color = oldColor;
}
public static GUIStyle StyleWithTexture(Texture2D texture)
{
return(GUIStyleUtil.StyleWithTexture(kEmptyGUIStyle, texture));
}
