public void Begin(Rect zoomRect)
{
// Ends group that Unity implicity begins for every editor window
zoomAreaRect = zoomRect;
GUI.EndGroup();
Vector2 offset = GetContentOffset();
//float xFactor = offset.x / bgTexture.width;
//float yFactor = offset.y / bgTexture.height;
//GUI.DrawTextureWithTexCoords(zoomAreaRect, bgTexture, // texcoords are between 0 and 1! 1 == fullwrap!
// new Rect(xFactor, -yFactor, zoomAreaRect.width / (bgTexture.width * zoomScale),
// zoomAreaRect.height / (bgTexture.height * zoomScale)));
GraphBackground.DrawGraphBackground(zoomAreaRect, -offset, zoomScale);
Rect clippedArea = ScaleSizeBy(zoomAreaRect, 1.0f / zoomScale, new Vector2(zoomAreaRect.xMin, zoomAreaRect.yMin));
GUI.BeginGroup(clippedArea);
prevGUIMatrix = GUI.matrix;
Matrix4x4 translation = Matrix4x4.TRS(
new Vector2(clippedArea.xMin, clippedArea.yMin), Quaternion.identity, Vector3.one);
Matrix4x4 scale = Matrix4x4.Scale(new Vector3(zoomScale, zoomScale, 1f));
GUI.matrix = translation * scale * translation.inverse * GUI.matrix;
}
public override void DrawPreview(Rect rect)
{
GUIStyle style = new GUIStyle(GUI.skin.label)
{
fontSize = 12,
alignment = TextAnchor.MiddleCenter
};
rect = GetCenteredRect(rect);
// Draw background of the rect we plot points in
GraphBackground.DrawGraphBackground(rect, rect);
//EditorGUI.DrawRect(rect, new Color(0.9f, 0.9f, 0.9f));
float dotSize = 15; // size in pixels of the point we draw
float halfDotSize = dotSize * 0.5f;
float viewportSize = 5; // size of our viewport in Units
// a value of 10 means we can display any vector from -5,-5 to 5,5 within our rect.
// change this value for your needs
for (int i = 0; i < Pattern.arraySize; i++)
{
SerializedProperty vectorProperty = Pattern.GetArrayElementAtIndex(i);
Vector2 vector = new Vector2(vectorProperty.vector2Value.x, vectorProperty.vector2Value.y);
Vector2 normalizedPosition = vector / new Vector2(viewportSize, -viewportSize);
if (Mathf.Abs(normalizedPosition.x) > 0.5f || Mathf.Abs(normalizedPosition.y) > 0.5f)
{
// don't draw points outside our viewport
continue;
}
float l = (float)i / (float)Pattern.arraySize;
Color32 lerpedColor = Color32.Lerp(low, high, l);
Vector2 pixelPosition = rect.center + rect.size * normalizedPosition;
EditorGUI.DrawRect(new Rect(pixelPosition.x - halfDotSize, pixelPosition.y - halfDotSize, dotSize, dotSize), lerpedColor);
EditorGUI.LabelField(new Rect(pixelPosition.x - halfDotSize, pixelPosition.y - halfDotSize, dotSize, dotSize), i.ToString(), style);
}
}
private void DrawViewGeneral()
{
if (CurrentView != View.General)
{
return;
}
m_mode = GraphMode.None;
var graphArea = new Rect(0, 0, position.width, position.height);
GraphBackground.DrawGrid(graphArea, 1f, Vector2.zero);
float splashPadding = 16f;
float splashTopOffset = 48f;
bool drawRecentlyOpenedGraphsBar = NodyWindowSettings.Instance.RecentlyOpenedGraphs.Count > 0;
var recentAreaRect = new Rect(graphArea.width - NodyWindowSettings.RECENT_GRAPHS_AREA_WIDTH, 0, NodyWindowSettings.RECENT_GRAPHS_AREA_WIDTH, graphArea.height);
var splashArea = new Rect(graphArea.x + splashPadding + ToolbarWidth,
graphArea.y + splashPadding,
graphArea.width - splashPadding * 2 - ToolbarWidth - (drawRecentlyOpenedGraphsBar ? recentAreaRect.width : 0),
graphArea.height - splashPadding * 2);
float width = 1024;
float height = 1024;
float sizeWidthRatio = 1;
float sizeHeightRatio = 1;
if (splashArea.width < width)
{
sizeWidthRatio = splashArea.width / width;
}
if (splashArea.height - splashTopOffset < height)
{
sizeHeightRatio = (splashArea.height - splashTopOffset) / height;
}
float sizeRatio = Mathf.Min(sizeWidthRatio, sizeHeightRatio);
width *= sizeRatio;
height *= sizeRatio;
float x = splashArea.x + splashArea.width / 2 - width / 2;
float y = splashArea.y + +splashTopOffset + splashArea.height / 2 - height / 2;
var splashScreenRect = new Rect(x, y, width, height);
GUI.Box(splashScreenRect, GUIContent.none, SplashScreen);
if (!drawRecentlyOpenedGraphsBar)
{
return;
}
//Recent Area
EditorGUI.DrawRect(recentAreaRect, (EditorGUIUtility.isProSkin ? Color.black.Lighter() : Color.white.Darker()).WithAlpha(NodyWindowSettings.TOOLBAR_OPACITY * 0.6f));
GUILayout.BeginArea(recentAreaRect);
{
DrawRecentOpenedGraphs();
}
GUILayout.EndArea();
}
private void DrawViewGraph()
{
if (CurrentView != View.Graph)
{
return;
}
Event current = Event.current;
if (m_recalculateAllPointRects && current.type == EventType.Repaint)
{
CalculateAllPointRects();
CalculateAllConnectionCurves();
}
var graphArea = new Rect(0, 0, position.width, position.height);
GraphBackground.DrawGrid(graphArea, CurrentZoom, CurrentPanOffset);
m_graphAreaIncludingTab = new Rect(0, DGUI.Properties.StandardWindowTabHeight, position.width, position.height);
m_scaledGraphArea = new Rect(0,
0,
graphArea.width / CurrentZoom,
graphArea.height / CurrentZoom);
Matrix4x4 initialMatrix = GUI.matrix; //save initial matrix
GUI.EndClip();
GUI.BeginClip(new Rect(m_graphAreaIncludingTab.position, m_scaledGraphArea.size));
{
Matrix4x4 translation = Matrix4x4.TRS(m_graphAreaIncludingTab.position, Quaternion.identity, Vector3.one);
Matrix4x4 scale = Matrix4x4.Scale(Vector3.one * CurrentZoom);
GUI.matrix = translation * scale * translation.inverse;
{
DrawConnections();
DrawNodes(graphArea);
DrawSocketsConnectionPoints();
DrawLineFromSocketToPosition(m_activeSocket, CurrentMousePosition);
DrawSelectionBox();
}
}
GUI.EndClip();
GUI.BeginClip(m_graphAreaIncludingTab);
GUI.matrix = initialMatrix; //reset the matrix to the initial value
// DrawOverlay();
// DrawGraphName();
// DrawGraphBottomInfoBar();
// DrawGraphToolbar();
// DrawGraphModes();
// DrawGraphInfo();
// DrawWindowInfo();
HandleZoom();
HandlePanning();
if (current.mousePosition.x > ToolbarWidth &&
current.mousePosition.y > NodySettings.Instance.GraphTabsAreaHeight + DGUI.Properties.Space() ||
m_mode != GraphMode.None)
{
HandleMouseHover();
HandleMouseMiddleClicks();
HandleMouseLeftClicks();
HandleMouseRightClicks();
}
HandleKeys();
WhileDraggingUpdateSelectedNodes();
UpdateNodesActiveNode();
}
