public void Draw(GraphRendererContext rendererContext, GraphCamera camera)
{
if (!active)
{
return;
}
var mouseWorld = camera.ScreenToWorld(mouseScreenPosition);
mousePin.Position = mouseWorld;
GraphLinkRenderer.DrawGraphLink(rendererContext, link, camera);
// Check the pin that comes under the mouse pin
var targetPin = graphEditor.GetPinUnderPosition(mouseWorld);
if (targetPin != null)
{
var sourcePin = attachedPin;
var pins = new GraphPin[] { sourcePin, targetPin };
Array.Sort(pins, new GraphPinHierarchyComparer());
string errorMessage;
if (!GraphSchema.CanCreateLink(pins[0], pins[1], out errorMessage))
{
GraphTooltip.message = errorMessage;
}
}
}
/// <summary>
/// Renders the graph editor in the editor window
/// </summary>
/// <param name="bounds">The bounds of the editor window</param>
public void Draw(Rect bounds)
{
if (graph == null)
{
// Graph is not yet initialized
DrawGraphNotInitializedMessage(bounds);
return;
}
var cullingBias = new Vector2(renderCullingBias, renderCullingBias);
//var screenBoundsPosition = Vector2.zero - cullingBias;
//var screenBoundsSize = bounds.size + cullingBias * 2;
var windowWorldPos = camera.ScreenToWorld(Vector2.zero);
var windowWorldBounds = new Rect(windowWorldPos, bounds.size * camera.ZoomLevel);
windowWorldBounds.position -= cullingBias;
windowWorldBounds.size += cullingBias * 2;
DrawGrid(windowWorldBounds);
DrawBranding(bounds);
DrawEditorStats(bounds);
DrawOverlay(bounds);
// Draw the links
cursorDragLink.Draw(rendererContext, camera);
foreach (var link in graph.Links)
{
if (DMathUtils.Intersects(windowWorldBounds, link))
{
GraphLinkRenderer.DrawGraphLink(rendererContext, link, camera);
}
}
// Draw the nodes
GraphNode[] sortedNodes = graph.Nodes.ToArray();
System.Array.Sort(sortedNodes, new NodeZIndexComparer());
foreach (var node in sortedNodes)
{
if (node == null)
{
continue;
}
// Draw only if this node is visible in the editor
if (DMathUtils.Intersects(windowWorldBounds, node.Bounds))
{
var renderer = nodeRenderers.GetRenderer(node.GetType());
renderer.Draw(rendererContext, node, camera);
}
}
selectionBox.Draw(editorStyle);
DrawHUD(bounds);
GraphTooltipRenderer.Draw(rendererContext, lastMousePosition);
GraphTooltip.Clear();
}
/// <summary>
/// Renders the graph editor in the editor window
/// </summary>
/// <param name="bounds">The bounds of the editor window</param>
public void Draw(Rect bounds)
{
if (graph == null)
{
// Graph is not yet initialized
DrawGraphNotInitializedMessage(bounds);
return;
}
var windowWorldPos = camera.ScreenToWorld(Vector3.zero);
var windowWorldBounds = new Rect(windowWorldPos.x, windowWorldPos.y, bounds.size.x, bounds.size.y);
DrawGrid(windowWorldBounds);
DrawBranding(bounds);
// Draw the links
cursorDragLink.Draw(rendererContext, camera);
foreach (var link in graph.Links)
{
if (DMathUtils.Intersects(windowWorldBounds, link))
{
GraphLinkRenderer.DrawGraphLink(rendererContext, link, camera);
}
}
// Draw the nodes
GraphNode[] sortedNodes = graph.Nodes.ToArray();
System.Array.Sort(sortedNodes, new NodeZIndexComparer());
foreach (var node in sortedNodes)
{
if (node == null)
{
continue;
}
// Draw only if this node is visible in the editor
if (DMathUtils.Intersects(windowWorldBounds, node.Bounds))
{
var renderer = nodeRenderers.GetRenderer(node.GetType());
renderer.Draw(rendererContext, node, camera);
}
}
selectionBox.Draw();
DrawHUD(bounds);
GraphTooltipRenderer.Draw(rendererContext, lastMousePosition);
GraphTooltip.Clear();
}