/// <summary>
/// Draws a connection line from the current knob to the specified position
/// </summary>
public override void DrawConnection(Vector2 endPos)
{
Vector2 startPos = GetGUIKnob().center;
Vector2 startDir = GetDirection();
NodeEditorGUI.DrawConnection(startPos, startDir, endPos, -startDir, color);
}
/// <summary>
/// Draws a connection line from the current knob to the specified position
/// </summary>
public virtual void DrawConnection(Vector2 endPos)
{
if (Event.current.type != EventType.Repaint)
{
return;
}
NodeEditorGUI.DrawConnection(body.rect.center, endPos, ConnectionDrawMethod.StraightLine, color);
}
/// <summary>
/// Draws the connection lines from this port to all it's connections
/// </summary>
public virtual void DrawConnections()
{
if (Event.current.type != EventType.Repaint)
{
return;
}
Vector2 startPos = body.rect.center;
for (int i = 0; i < connections.Count; i++)
{
Vector2 endPos = connections[i].body.rect.center;
NodeEditorGUI.DrawConnection(startPos, endPos, ConnectionDrawMethod.StraightLine, color);
}
}
/// <summary>
/// Draws the connection lines from this port to all it's connections
/// </summary>
public virtual void DrawConnections()
{
if (Event.current.type != EventType.Repaint)
{
return;
}
Vector2 startPos = body.rect.center;
foreach (ConnectionPort connectionPort in connections)
{
LogMgr.Log("Drawing connection from " + name + " to " + connectionPort.name);
Vector2 endPos = connectionPort.body.rect.center;
NodeEditorGUI.DrawConnection(startPos, endPos, ConnectionDrawMethod.StraightLine, color);
}
}
/// <summary>
/// Draws the connection curves from this knob to all it's connections
/// </summary>
public override void DrawConnections()
{
if (Event.current.type != EventType.Repaint)
{
return;
}
Vector2 startPos = GetGUIKnob().center;
Vector2 startDir = GetDirection();
foreach (ConnectionKnob connectionKnob in connections)
{
Vector2 endPos = connectionKnob.GetGUIKnob().center;
Vector2 endDir = connectionKnob.GetDirection();
NodeEditorGUI.DrawConnection(startPos, startDir, endPos, endDir, color);
}
}
/// <summary>
/// Draws the connection curves from this knob to all it's connections
/// </summary>
public override void DrawConnections()
{
if (Event.current.type != EventType.Repaint)
{
return;
}
Vector2 startPos = GetGUIKnob().center;
Vector2 startDir = GetDirection();
for (int i = 0; i < connections.Count; i++)
{
ConnectionKnob conKnob = connections[i];
Vector2 endPos = conKnob.GetGUIKnob().center;
Vector2 endDir = conKnob.GetDirection();
NodeEditorGUI.DrawConnection(startPos, startDir, endPos, endDir, color);
}
}
protected internal virtual void DrawConnections()
{
CheckNodeKnobMigration();
if (Event.current.type == EventType.Repaint)
{
for (int i = 0; i < Outputs.Count; i++)
{
NodeOutput nodeOutput = Outputs[i];
Vector2 center = nodeOutput.GetGUIKnob().center;
Vector2 direction = nodeOutput.GetDirection();
for (int j = 0; j < nodeOutput.connections.Count; j++)
{
NodeInput nodeInput = nodeOutput.connections[j];
NodeEditorGUI.DrawConnection(center, direction, nodeInput.GetGUIKnob().center, nodeInput.GetDirection(), nodeOutput.typeData.Color);
}
}
}
}
/// <summary>
/// Draws the node curves; splitted from knobs because of the render order
/// </summary>
protected internal virtual void DrawConnections()
{
for (int outCnt = 0; outCnt < Outputs.Count; outCnt++)
{
NodeOutput output = Outputs [outCnt];
Vector2 startPos = output.GetGUIKnob().center;
Vector2 startDir = output.GetDirection();
for (int conCnt = 0; conCnt < output.connections.Count; conCnt++)
{
NodeInput input = output.connections [conCnt];
NodeEditorGUI.DrawConnection(startPos,
startDir,
input.GetGUIKnob().center,
input.GetDirection(),
ConnectionTypes.GetTypeData(output.type).col);
}
}
}
/// <summary>
/// Draws the node curves
/// </summary>
protected internal virtual void DrawConnections()
{
CheckNodeKnobMigration();
if (Event.current.type != EventType.Repaint)
{
return;
}
foreach (NodeOutput output in Outputs)
{
Vector2 startPos = output.GetGUIKnob().center;
Vector2 startDir = output.GetDirection();
foreach (NodeInput input in output.connections)
{
NodeEditorGUI.DrawConnection(startPos,
startDir,
input.GetGUIKnob().center,
input.GetDirection(),
ConnectionTypes.GetTypeData(output.type, true).Color);
}
}
}
/// <summary>
/// Draws the node curves
/// </summary>
protected internal virtual void DrawConnections()
{
CheckNodeKnobMigration();
if (Event.current.type != EventType.Repaint)
{
return;
}
for (int outCnt = 0; outCnt < Outputs.Count; outCnt++)
{
NodeOutput output = Outputs [outCnt];
Vector2 startPos = output.GetGUIKnob().center;
Vector2 startDir = output.GetDirection();
for (int conCnt = 0; conCnt < output.connections.Count; conCnt++)
{
NodeInput input = output.connections [conCnt];
Vector2 endPos = input.GetGUIKnob().center;
Vector2 endDir = input.GetDirection();
NodeEditorGUI.OptimiseBezierDirections(startPos, ref startDir, endPos, ref endDir);
NodeEditorGUI.DrawConnection(startPos, startDir, endPos, endDir, output.typeData.Color);
}
}
}
/// <summary>
/// Draws the node curves
/// </summary>
protected internal virtual void DrawConnections()
{
CheckNodeKnobMigration();
if (Event.current.type != EventType.Repaint)
{
return;
}
for (int outCnt = 0; outCnt < Outputs.Count; outCnt++)
{
NodeOutput output = Outputs [outCnt];
Vector2 startPos = output.GetGUIKnob().center;
Vector2 startDir = output.GetDirection();
for (int conCnt = 0; conCnt < output.connections.Count; conCnt++)
{
NodeInput input = output.connections [conCnt];
NodeEditorGUI.DrawConnection(startPos,
startDir,
input.GetGUIKnob().center,
input.GetDirection(),
ConnectionTypes.GetTypeData(output.type).col);
}
}
}
/// <summary>
/// Draws the Node Canvas on the screen in the rect specified by editorState without one-time wrappers like GUISkin and OverlayGUI. Made for nested Canvases (WIP)
/// </summary>
private static void DrawSubCanvas(NodeCanvas nodeCanvas, NodeEditorState editorState)
{
if (!editorState.drawing)
{
return;
}
BeginEditingCanvas(nodeCanvas, editorState);
if (Event.current.type == EventType.Repaint)
{ // Draw Background when Repainting
// Offset from origin in tile units
Vector2 tileOffset = new Vector2(-(curEditorState.zoomPos.x * curEditorState.zoom + curEditorState.panOffset.x) / NodeEditorGUI.Background.width,
((curEditorState.zoomPos.y - curEditorState.canvasRect.height) * curEditorState.zoom + curEditorState.panOffset.y) / NodeEditorGUI.Background.height);
// Amount of tiles
Vector2 tileAmount = new Vector2(Mathf.Round(curEditorState.canvasRect.width * curEditorState.zoom) / NodeEditorGUI.Background.width,
Mathf.Round(curEditorState.canvasRect.height * curEditorState.zoom) / NodeEditorGUI.Background.height);
// Draw tiled background
GUI.DrawTextureWithTexCoords(curEditorState.canvasRect, NodeEditorGUI.Background, new Rect(tileOffset, tileAmount));
}
// Handle input events
NodeEditorInputSystem.HandleInputEvents(curEditorState);
if (Event.current.type != EventType.Layout)
{
curEditorState.ignoreInput = new List <Rect> ();
}
// We're using a custom scale method, as default one is messing up clipping rect
Rect canvasRect = curEditorState.canvasRect;
curEditorState.zoomPanAdjust = GUIScaleUtility.BeginScale(ref canvasRect, curEditorState.zoomPos, curEditorState.zoom, NodeEditorGUI.isEditorWindow, false);
// ---- BEGIN SCALE ----
// Some features which require zoomed drawing:
if (curEditorState.navigate)
{ // Draw a curve to the origin/active node for orientation purposes
Vector2 startPos = (curEditorState.selectedNode != null? curEditorState.selectedNode.rect.center : curEditorState.panOffset) + curEditorState.zoomPanAdjust;
Vector2 endPos = Event.current.mousePosition;
RTEditorGUI.DrawLine(startPos, endPos, Color.green, null, 3);
RepaintClients();
}
if (curEditorState.connectOutput != null)
{ // Draw the currently drawn connection
NodeOutput output = curEditorState.connectOutput;
Vector2 startPos = output.GetGUIKnob().center;
Vector2 startDir = output.GetDirection();
Vector2 endPos = Event.current.mousePosition;
Vector2 endDir = -startDir; // NodeEditorGUI.GetSecondConnectionVector (startPos, endPos, startDir); <- causes unpleasant jumping when switching polarity
NodeEditorGUI.OptimiseBezierDirections(startPos, ref startDir, endPos, ref endDir);
NodeEditorGUI.DrawConnection(startPos, startDir, endPos, endDir, output.typeData.Color);
RepaintClients();
}
// Draw the groups below everything else
for (int groupCnt = 0; groupCnt < curNodeCanvas.groups.Count; groupCnt++)
{
curNodeCanvas.groups [groupCnt].DrawGroup();
}
// Push the active node to the top of the draw order.
if (Event.current.type == EventType.Layout && curEditorState.selectedNode != null)
{
curNodeCanvas.nodes.Remove(curEditorState.selectedNode);
curNodeCanvas.nodes.Add(curEditorState.selectedNode);
}
// Draw the transitions and connections. Has to be drawn before nodes as transitions originate from node centers
for (int nodeCnt = 0; nodeCnt < curNodeCanvas.nodes.Count; nodeCnt++)
{
curNodeCanvas.nodes [nodeCnt].DrawConnections();
}
// Draw the nodes
for (int nodeCnt = 0; nodeCnt < curNodeCanvas.nodes.Count; nodeCnt++)
{
Node node = curNodeCanvas.nodes [nodeCnt];
node.DrawNode();
if (Event.current.type == EventType.Repaint)
{
node.DrawKnobs();
}
}
// ---- END SCALE ----
// End scaling group
GUIScaleUtility.EndScale();
// Handle input events with less priority than node GUI controls
NodeEditorInputSystem.HandleLateInputEvents(curEditorState);
EndEditingCanvas();
}
/// <summary>
/// Draws the Node Canvas on the screen in the rect specified by editorState without one-time wrappers like GUISkin and OverlayGUI. Made for nested Canvases (WIP)
/// </summary>
private static void DrawSubCanvas(NodeCanvas nodeCanvas, NodeEditorState editorState)
{
if (!editorState.drawing)
{
return;
}
// Store and restore later on in case of this being a nested Canvas
NodeCanvas prevNodeCanvas = curNodeCanvas;
NodeEditorState prevEditorState = curEditorState;
curNodeCanvas = nodeCanvas;
curEditorState = editorState;
if (Event.current.type == EventType.Repaint)
{ // Draw Background when Repainting
// Size in pixels the inividual background tiles will have on screen
float width = curEditorState.zoom / NodeEditorGUI.Background.width;
float height = curEditorState.zoom / NodeEditorGUI.Background.height;
// Offset of the grid relative to the GUI origin
Vector2 offset = curEditorState.zoomPos + curEditorState.panOffset / curEditorState.zoom;
// Rect in UV space that defines how to tile the background texture
Rect uvDrawRect = new Rect(-offset.x * width,
(offset.y - curEditorState.canvasRect.height) * height,
curEditorState.canvasRect.width * width,
curEditorState.canvasRect.height * height);
GUI.DrawTextureWithTexCoords(curEditorState.canvasRect, NodeEditorGUI.Background, uvDrawRect);
}
// Handle input events
NodeEditorInputSystem.HandleInputEvents(curEditorState);
if (Event.current.type != EventType.Layout)
{
curEditorState.ignoreInput = new List <Rect> ();
}
// We're using a custom scale method, as default one is messing up clipping rect
Rect canvasRect = curEditorState.canvasRect;
curEditorState.zoomPanAdjust = GUIScaleUtility.BeginScale(ref canvasRect, curEditorState.zoomPos, curEditorState.zoom, false);
// ---- BEGIN SCALE ----
// Some features which require zoomed drawing:
if (curEditorState.navigate)
{ // Draw a curve to the origin/active node for orientation purposes
Vector2 startPos = (curEditorState.selectedNode != null? curEditorState.selectedNode.rect.center : curEditorState.panOffset) + curEditorState.zoomPanAdjust;
Vector2 endPos = Event.current.mousePosition;
RTEditorGUI.DrawLine(startPos, endPos, Color.green, null, 3);
RepaintClients();
}
if (curEditorState.connectOutput != null)
{ // Draw the currently drawn connection
NodeOutput output = curEditorState.connectOutput;
Vector2 startPos = output.GetGUIKnob().center;
Vector2 startDir = output.GetDirection();
Vector2 endPos = Event.current.mousePosition;
// There is no specific direction of the end knob so we pick the best according to the relative position
Vector2 endDir = NodeEditorGUI.GetSecondConnectionVector(startPos, endPos, startDir);
NodeEditorGUI.DrawConnection(startPos, startDir, endPos, endDir, output.typeData.Color);
RepaintClients();
}
// Push the active node to the top of the draw order.
if (Event.current.type == EventType.Layout && curEditorState.selectedNode != null)
{
curNodeCanvas.nodes.Remove(curEditorState.selectedNode);
curNodeCanvas.nodes.Add(curEditorState.selectedNode);
}
// Draw the transitions and connections. Has to be drawn before nodes as transitions originate from node centers
for (int nodeCnt = 0; nodeCnt < curNodeCanvas.nodes.Count; nodeCnt++)
{
curNodeCanvas.nodes [nodeCnt].DrawConnections();
}
// Draw the nodes
for (int nodeCnt = 0; nodeCnt < curNodeCanvas.nodes.Count; nodeCnt++)
{
Node node = curNodeCanvas.nodes [nodeCnt];
node.DrawNode();
if (Event.current.type == EventType.Repaint)
{
node.DrawKnobs();
}
}
// ---- END SCALE ----
// End scaling group
GUIScaleUtility.EndScale();
// Handle input events with less priority than node GUI controls
NodeEditorInputSystem.HandleLateInputEvents(curEditorState);
curNodeCanvas = prevNodeCanvas;
curEditorState = prevEditorState;
}
/// <summary>
/// Draws the Node Canvas on the screen in the rect specified by editorState without one-time wrappers like GUISkin and OverlayGUI. Made for nested Canvases (WIP)
/// </summary>
public static void DrawSubCanvas(NodeCanvas nodeCanvas, NodeEditorState editorState)
{
if (!editorState.drawing)
{
return;
}
// Store and restore later on in case of this being a nested Canvas
NodeCanvas prevNodeCanvas = curNodeCanvas;
NodeEditorState prevEditorState = curEditorState;
curNodeCanvas = nodeCanvas;
curEditorState = editorState;
if (Event.current.type == EventType.Repaint)
{ // Draw Background when Repainting
GUI.BeginClip(curEditorState.canvasRect);
float width = NodeEditorGUI.Background.width / curEditorState.zoom;
float height = NodeEditorGUI.Background.height / curEditorState.zoom;
Vector2 offset = curEditorState.zoomPos + curEditorState.panOffset / curEditorState.zoom;
offset = new Vector2(offset.x % width - width, offset.y % height - height);
int tileX = Mathf.CeilToInt((curEditorState.canvasRect.width + (width - offset.x)) / width);
int tileY = Mathf.CeilToInt((curEditorState.canvasRect.height + (height - offset.y)) / height);
for (int x = 0; x < tileX; x++)
{
for (int y = 0; y < tileY; y++)
{
GUI.DrawTexture(new Rect(offset.x + x * width,
offset.y + y * height,
width, height),
NodeEditorGUI.Background);
}
}
GUI.EndClip();
}
// Check the inputs
InputEvents();
if (Event.current.type != EventType.Layout)
{
curEditorState.ignoreInput = new List <Rect> ();
}
// We're using a custom scale method, as default one is messing up clipping rect
Rect canvasRect = curEditorState.canvasRect;
curEditorState.zoomPanAdjust = GUIScaleUtility.BeginScale(ref canvasRect, curEditorState.zoomPos, curEditorState.zoom, false);
//GUILayout.Label ("Scaling is Great!"); -> TODO: Test by changing the last bool parameter
// ---- BEGIN SCALE ----
// Some features which require drawing (zoomed)
if (curEditorState.navigate)
{ // Draw a curve to the origin/active node for orientation purposes
RTEditorGUI.DrawLine((curEditorState.selectedNode != null? curEditorState.selectedNode.rect.center : curEditorState.panOffset) + curEditorState.zoomPanAdjust,
ScreenToGUIPos(mousePos) + curEditorState.zoomPos * curEditorState.zoom,
Color.black, null, 3);
RepaintClients();
}
if (curEditorState.connectOutput != null)
{ // Draw the currently drawn connection
NodeOutput output = curEditorState.connectOutput;
Vector2 startPos = output.GetGUIKnob().center;
Vector2 endPos = ScreenToGUIPos(mousePos) + curEditorState.zoomPos * curEditorState.zoom;
Vector2 endDir = output.GetDirection();
NodeEditorGUI.DrawConnection(startPos, endDir, endPos,
NodeEditorGUI.GetSecondConnectionVector(startPos, endPos, endDir),
ConnectionTypes.GetTypeData(output.type, true).Color);
RepaintClients();
}
if (curEditorState.makeTransition != null)
{ // Draw the currently made transition
RTEditorGUI.DrawLine(curEditorState.makeTransition.rect.center + curEditorState.zoomPanAdjust,
ScreenToGUIPos(mousePos) + curEditorState.zoomPos * curEditorState.zoom,
Color.grey, null, 3);
RepaintClients();
}
// Push the active node at the bottom of the draw order.
if (Event.current.type == EventType.Layout && curEditorState.selectedNode != null)
{
curNodeCanvas.nodes.Remove(curEditorState.selectedNode);
curNodeCanvas.nodes.Add(curEditorState.selectedNode);
}
// Draw the transitions and connections. Has to be drawn before nodes as transitions originate from node centers
foreach (Node node in curNodeCanvas.nodes)
{
node.DrawConnections();
}
// Draw the nodes
foreach (Node node in curNodeCanvas.nodes)
{
node.DrawNode();
if (Event.current.type == EventType.Repaint)
{
node.DrawKnobs();
}
}
// ---- END SCALE ----
// End scaling group
GUIScaleUtility.EndScale();
// Check events with less priority than node GUI controls
LateEvents();
curNodeCanvas = prevNodeCanvas;
curEditorState = prevEditorState;
}
private static void DrawSubCanvas(NodeCanvas nodeCanvas, NodeEditorState editorState)
{
if (editorState.drawing)
{
NodeCanvas nodeCanvas2 = curNodeCanvas;
NodeEditorState nodeEditorState = curEditorState;
curNodeCanvas = nodeCanvas;
curEditorState = editorState;
if (Event.current.type == EventType.Repaint)
{
float num = curEditorState.zoom / (float)NodeEditorGUI.Background.width;
float num2 = curEditorState.zoom / (float)NodeEditorGUI.Background.height;
Vector2 vector = curEditorState.zoomPos + curEditorState.panOffset / curEditorState.zoom;
GUI.DrawTextureWithTexCoords(texCoords: new Rect((0f - vector.x) * num, (vector.y - curEditorState.canvasRect.height) * num2, curEditorState.canvasRect.width * num, curEditorState.canvasRect.height * num2), position: curEditorState.canvasRect, image: NodeEditorGUI.Background);
}
NodeEditorInputSystem.HandleInputEvents(curEditorState);
if (Event.current.type != EventType.Layout)
{
curEditorState.ignoreInput = new List <Rect>();
}
Rect rect = curEditorState.canvasRect;
curEditorState.zoomPanAdjust = GUIScaleUtility.BeginScale(ref rect, curEditorState.zoomPos, curEditorState.zoom, false);
if (curEditorState.navigate)
{
Vector2 startPos = ((!((UnityEngine.Object)curEditorState.selectedNode != (UnityEngine.Object)null)) ? curEditorState.panOffset : curEditorState.selectedNode.rect.center) + curEditorState.zoomPanAdjust;
Vector2 mousePosition = Event.current.mousePosition;
RTEditorGUI.DrawLine(startPos, mousePosition, Color.green, null, 3f);
RepaintClients();
}
if ((UnityEngine.Object)curEditorState.connectOutput != (UnityEngine.Object)null)
{
NodeOutput connectOutput = curEditorState.connectOutput;
Vector2 center = connectOutput.GetGUIKnob().center;
Vector2 direction = connectOutput.GetDirection();
Vector2 mousePosition2 = Event.current.mousePosition;
Vector2 secondConnectionVector = NodeEditorGUI.GetSecondConnectionVector(center, mousePosition2, direction);
NodeEditorGUI.DrawConnection(center, direction, mousePosition2, secondConnectionVector, connectOutput.typeData.Color);
RepaintClients();
}
if (Event.current.type == EventType.Layout && (UnityEngine.Object)curEditorState.selectedNode != (UnityEngine.Object)null)
{
curNodeCanvas.nodes.Remove(curEditorState.selectedNode);
curNodeCanvas.nodes.Add(curEditorState.selectedNode);
}
for (int i = 0; i < curNodeCanvas.nodes.Count; i++)
{
curNodeCanvas.nodes[i].DrawConnections();
}
for (int j = 0; j < curNodeCanvas.nodes.Count; j++)
{
Node node = curNodeCanvas.nodes[j];
node.DrawNode();
if (Event.current.type == EventType.Repaint)
{
node.DrawKnobs();
}
}
GUIScaleUtility.EndScale();
NodeEditorInputSystem.HandleLateInputEvents(curEditorState);
curNodeCanvas = nodeCanvas2;
curEditorState = nodeEditorState;
}
}
