public void Initialize(NodeEditor parent)
{
_parent = parent;
_parent.UpdateShader();
if (_initialized)
return;
_previewCamera = EditorUtility.CreateGameObjectWithHideFlags("RenderPreviewCamera", HideFlags.HideAndDontSave, new[] { typeof(Camera) }).GetComponent<Camera>();
_previewCamera.enabled = false;
_previewCamera.clearFlags = CameraClearFlags.Color;
_previewCamera.backgroundColor = new Color(0.15f, 0.15f, 0.15f, 1.0f);
_previewCamera.fieldOfView = 30.0f;
_previewCamera.renderingPath = RenderingPath.DeferredLighting;
var lights = new List<Light>();
for (var i = 0; i < 2; i++)
{
var l = EditorUtility.CreateGameObjectWithHideFlags("PreRenderLight", HideFlags.HideAndDontSave, new[] { typeof(Light) }).GetComponent<Light>();
l.type = LightType.Directional;
l.intensity = 0.5f;
l.enabled = false;
lights.Add(l);
}
lights[0].color = Color.grey;
lights[0].intensity = 0.8f;
lights[0].transform.rotation = Quaternion.Euler(50f, 50f, 0f);
lights[1].color = new Color(0.4f, 0.4f, 0.45f, 0f) * 0.7f;
lights[1].intensity = 0.8f;
lights[1].transform.rotation = Quaternion.Euler(340f, 218f, 177f);
_previewLights = lights;
// Object.DontDestroyOnLoad(_previewCamera);
// Object.DontDestroyOnLoad(lights[0]);
// Object.DontDestroyOnLoad(lights[1]);
_hotControlHash = new GUIContent("GUIPREVIEWTEXTURE");
_previewMaterial = null;
var go = GameObject.CreatePrimitive(PrimitiveType.Sphere);
_previewMesh = go.GetComponent<MeshFilter>().sharedMesh;
// GameObject.DestroyImmediate(go);
_initialized = true;
UpdatePreviewTexture();
}
public void Draw( NodeEditor editor, bool showComments, bool selected, Vector2 drawOffset )
{
GUI.skin.box.alignment = TextAnchor.UpperCenter;
const float nodeDrawWidth = 100;
const float headerHeight = 18;
const float nodeDrawHeightPerChannel = 21;
//Figure out node width:
Rect drawPos = Position;
int inChannelNum = GetInputChannels ().Count ();
int outChannelNum = GetOutputChannels ().Count ();
if (inChannelNum > 0 && outChannelNum > 0) {
drawPos.width = nodeDrawWidth * 1.36f;
} else {
drawPos.width = nodeDrawWidth;
}
int maxChannels = inChannelNum > outChannelNum ? inChannelNum : outChannelNum;
drawPos.height = headerHeight + (maxChannels * nodeDrawHeightPerChannel);
var windowName = new GUIContent (DisplayName);
float minWidth;
float maxWidth;
//GUI.skin.window.CalcMinMaxWidth (windowName, out minWidth, out maxWidth);
WindowStyle.CalcMinMaxWidth(windowName, out minWidth, out maxWidth); // Texel - Window style changes
windowName.text = windowName.text.Trim("~"[0]); // Texel - Trim padding character
drawPos.width = maxWidth > drawPos.width ? maxWidth : drawPos.width;
Position = drawPos;
var drawPosOffset = drawPos;
drawPosOffset.x += drawOffset.x;
drawPosOffset.y += drawOffset.y;
float boxOffset = 0f;
// For calculating the box vertical offset
// This area is potentially shared by the comments, so comments would be drawn below errors.
// Also made excessively large, to fail more elegantly.
switch (CurrentState) {
case (NodeState.Valid):
GUI.color = Color.white;
break;
case (NodeState.NotConnected):
GUI.color = new Color (0.8f, 0.8f, 1f);
break;
case (NodeState.CircularReferenceInGraph):
GUI.color = new Color (0.8f, 0.8f, 0f);
break;
case (NodeState.Error):
{
GUI.color = Color.red;
//GUILayout.BeginArea(new Rect(drawPos.x, drawPos.yMax, 300, 200));
foreach (var error in ErrorMessages) {
var content = new GUIContent (error);
float wMin, wMax;
GUI.skin.box.CalcMinMaxWidth (content, out wMin, out wMax);
var height = GUI.skin.box.CalcHeight (content, wMax);
GUI.Box (new Rect (drawPosOffset.x, drawPosOffset.yMax + boxOffset, wMax, height), content);
boxOffset += height;
}
break;
}
}
GUI.backgroundColor = Color.gray; // Texel - Blend, rather then hard set
if ( selected )
{
GUI.backgroundColor = Color.Lerp(GUI.backgroundColor,Color.green,0.5f); // Texel - Blend, rather then hard set
}
// Texel - Special case, for nodes which don't have any inputs
if (maxChannels > 0)
GUI.Box (drawPosOffset, windowName, WindowStyle);
else {
if (selected)
GUI.Box(drawPosOffset,GUIContent.none,WindowStyle);
GUIStyle empty = GUIStyle.none;
empty.clipping = TextClipping.Overflow;
GUI.Box (drawPosOffset, windowName, empty);
}
//Do custom layout to stop unity throwing errors for some strange reason
// Texel - Seperated draw size from actual size, using blank style for real buttons
var nodeIoSize = new Vector2( 15f, nodeDrawHeightPerChannel * (2f / 3f) );
var nodeIoDrawSize = new Vector2( 7f, 7f );
var currentDrawPosition = new Vector2( drawPosOffset.x, drawPosOffset.y );
currentDrawPosition.y += headerHeight;
TextAnchor oldTextAnchor = GUI.skin.label.alignment;
TextClipping oldTextClipping = GUI.skin.label.clipping;
bool oldWordWrap = GUI.skin.label.wordWrap;
GUI.skin.label.alignment = TextAnchor.UpperLeft;
GUI.skin.label.clipping = TextClipping.Overflow;
GUI.skin.label.wordWrap = false;
foreach (var channel in GetOutputChannels ())
{
var absoluteIOVisualPos =
new Rect(
currentDrawPosition.x- ( nodeIoDrawSize.x * 0.5f),
currentDrawPosition.y + nodeIoDrawSize.y/2 + 2,
nodeIoDrawSize.x,
nodeIoDrawSize.y );
var absoluteIODrawPos =
new Rect(
currentDrawPosition.x- ( nodeIoSize.x * 0.5f),
currentDrawPosition.y + 2,
nodeIoSize.x,
nodeIoSize.y );
GUI.Box( absoluteIOVisualPos, "", GUI.skin.box);
if ( GUI.Button( absoluteIODrawPos, "", GUIStyle.none) )
{
editor.SelectedOutputChannel = new OutputChannelReference( UniqueNodeIdentifier, channel.ChannelId);
}
var relativeIODrawPos = absoluteIODrawPos;
relativeIODrawPos.x -= drawPosOffset.x;
relativeIODrawPos.y -= drawPosOffset.y;
channel.Position = relativeIODrawPos;
var labelDrawPos = new Rect( currentDrawPosition.x + ( nodeIoSize.x * 0.5f), currentDrawPosition.y, drawPosOffset.width / 2f, nodeDrawHeightPerChannel );
GUI.Label(labelDrawPos, channel.DisplayName);
currentDrawPosition.y += nodeDrawHeightPerChannel;
}
//Do the other side now...
currentDrawPosition = new Vector2( drawPosOffset.x + (drawPosOffset.width / 2f), drawPosOffset.y );
currentDrawPosition.y += headerHeight;
GUI.skin.label.alignment = TextAnchor.UpperRight;
GUI.skin.label.clipping = TextClipping.Overflow;
GUI.skin.label.wordWrap = false;
foreach (var channel in GetInputChannels ())
{
var absoluteIOVisualPos =
new Rect(
drawPosOffset.xMax- ( nodeIoSize.x * 0.5f) + 3,
currentDrawPosition.y + nodeIoDrawSize.y/2 + 2,
nodeIoDrawSize.x,
nodeIoDrawSize.y );
var absoluteIODrawPos =
new Rect(
drawPosOffset.xMax- ( nodeIoSize.x * 0.5f),
currentDrawPosition.y + 2,
nodeIoSize.x,
nodeIoSize.y );
GUI.Box( absoluteIOVisualPos, "", GUI.skin.box);
if ( GUI.Button( absoluteIODrawPos, "" , GUIStyle.none) )
{
editor.SelectedInputChannel = new InputChannelReference( UniqueNodeIdentifier, channel.ChannelId );
}
var relativeIODrawPos = absoluteIODrawPos;
relativeIODrawPos.x -= drawPosOffset.x;
relativeIODrawPos.y -= drawPosOffset.y;
channel.Position = relativeIODrawPos;
var labelDrawPos = new Rect( currentDrawPosition.x, currentDrawPosition.y, (drawPosOffset.width / 2f) - ( nodeIoSize.x * 0.5f), nodeDrawHeightPerChannel );
GUI.Label(labelDrawPos, channel.DisplayName);
currentDrawPosition.y += nodeDrawHeightPerChannel;
}
GUI.color = Color.white;
GUI.skin.label.alignment = oldTextAnchor;
GUI.skin.label.clipping = oldTextClipping;
GUI.skin.label.wordWrap = oldWordWrap;
if ( showComments && Comment != "") {
// Texel - Comment Field
var oldColor = GUI.color;
GUI.color = Vector4.Scale (GUI.color, new Vector4 (0.95f, 0.95f, 0.95f, 0.7f));
var oldAnchor = GUI.skin.box.alignment;
GUI.skin.box.alignment = TextAnchor.UpperLeft;
var oldState = GUI.skin.box.normal;
// Draw the text opaque
var textColor = GUI.skin.box.normal.textColor;
textColor.a = 1f;
GUI.skin.box.normal.textColor = textColor;
//var oldWrap = GUI.skin.box.wordWrap;
GUI.skin.box.wordWrap = true;
var content = new GUIContent ( Comment);
float wMin, wMax;
GUI.skin.box.CalcMinMaxWidth (content, out wMin, out wMax);
var aWidth = Mathf.Min (drawPosOffset.width * 1.5f, wMax);
var height = GUI.skin.box.CalcHeight (content, aWidth);
GUI.Box (new Rect (drawPosOffset.x, drawPosOffset.yMax + boxOffset, aWidth, height), content);
GUI.skin.box.alignment = oldAnchor;
GUI.skin.box.normal = oldState;
GUI.skin.box.normal.textColor = textColor;
GUI.color = oldColor;
}
GUI.backgroundColor = Color.white;
}
