Merge pull request #57 from JasonMa0012/2.x

Add LwguiGradient(Color[] colors, float[] times)
JasonMa0012 · Aug 7, 2024 · 3ca75b0 · 3ca75b0
2 parents 22b2166 + 4dff25d
commit 3ca75b0
Showing 1 changed file with 27 additions and 0 deletions.
diff --git a/Runtime/LwguiGradient/LwguiGradient.cs b/Runtime/LwguiGradient/LwguiGradient.cs
@@ -90,6 +90,25 @@ public LwguiGradient(params Keyframe[] keys)
             }
         }
 
+        public LwguiGradient(Color[] colors, float[] times)
+        {
+            _curves = new List<AnimationCurve>();
+            for (int c = 0; c < (int)Channel.Num; c++)
+                _curves.Add(new AnimationCurve());
+
+            if (colors == null || times == null)
+                return;
+
+            for (int i = 0; i < Mathf.Min(colors.Length, times.Length); i++)
+            {
+                for (int c = 0; c < (int)Channel.Num; c++)
+                {
+                    _curves[c].AddKey(new Keyframe(times[i], colors[i][c]).SetLinearTangentMode());
+                }
+            }
+            SetLinearTangentMode();
+        }
+
         public LwguiGradient(List<AnimationCurve> inRgbaCurves) => SetRgbaCurves(inRgbaCurves);
 
         #endregion
@@ -217,6 +236,14 @@ public Color Evaluate(float time, ChannelMask channelMask = ChannelMask.All, Gra
                  IsChannelIndexInMask((int)Channel.Alpha, channelMask)   ? _curves[(int)Channel.Alpha].Evaluate(time)   : 1);
         }
 
+        public void SetLinearTangentMode()
+        {
+            for (int c = 0; c < (int)Channel.Num; c++)
+            {
+                _curves[c].SetLinearTangents();
+            }
+        }
+
         #region LwguiGradient <=> Ramp Texture
 
         public Color[] GetPixels(int width, int height, ChannelMask channelMask = ChannelMask.All)