UnityMirror/xNode
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ShaderLab style noodles

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Thor Brigsted 2020-04-14 08:08:13 +02:00 committed by GitHub
commit 77d7802b7e
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2 changed files with 36 additions and 1 deletions
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35
Scripts/Editor/NodeEditorGUI.cs
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@ -267,6 +267,41 @@ namespace XNodeEditor {
} }
} }
break; break;
case NoodlePath.ShaderLab:
Vector2 start = gridPoints[0];
Vector2 end = gridPoints[length - 1];
//Modify first and last point in array so we can loop trough them nicely.
gridPoints[0] = gridPoints[0] + Vector2.right * (20 / zoom);
gridPoints[length - 1] = gridPoints[length - 1] + Vector2.left * (20 / zoom);
//Draw first vertical lines going out from nodes
Handles.color = gradient.Evaluate(0f);
DrawAAPolyLineNonAlloc(thickness, start, gridPoints[0]);
Handles.color = gradient.Evaluate(1f);
DrawAAPolyLineNonAlloc(thickness, end, gridPoints[length - 1]);
for (int i = 0; i < length - 1; i++) {
Vector2 point_a = gridPoints[i];
Vector2 point_b = gridPoints[i + 1];
// Draws the line with the coloring.
Vector2 prev_point = point_a;
// Approximately one segment per 5 pixels
int segments = (int) Vector2.Distance(point_a, point_b) / 5;
int draw = 0;
for (int j = 0; j <= segments; j++) {
draw++;
float t = j / (float) segments;
Vector2 lerp = Vector2.Lerp(point_a, point_b, t);
if (draw > 0) {
if (i == length - 2) Handles.color = gradient.Evaluate(t);
DrawAAPolyLineNonAlloc(thickness, prev_point, lerp);
}
prev_point = lerp;
if (stroke == NoodleStroke.Dashed && draw >= 2) draw = -2;
}
}
gridPoints[0] = start;
gridPoints[length - 1] = end;
break;
} }
} }

2
Scripts/Editor/NodeEditorPreferences.cs
View File

@ -5,7 +5,7 @@ using UnityEngine;
using UnityEngine.Serialization; using UnityEngine.Serialization;
namespace XNodeEditor { namespace XNodeEditor {
public enum NoodlePath { Curvy, Straight, Angled } public enum NoodlePath { Curvy, Straight, Angled, ShaderLab }
public enum NoodleStroke { Full, Dashed } public enum NoodleStroke { Full, Dashed }
public static class NodeEditorPreferences { public static class NodeEditorPreferences {