void InitCurvePresets()
{
if (m_CurvePresets == null)
{
AnimationCurve max = m_CurveEditor.animationCurves[0].curve;
AnimationCurve min = m_CurveEditor.animationCurves.Length > 1 ? m_CurveEditor.animationCurves[1].curve : null;
// Selection callback for library window
System.Action <DoubleCurve> presetSelectedCallback = delegate(DoubleCurve presetCurve)
{
var doubleCurve = new DoubleCurve(min, max, true);
doubleCurve.minCurve.keys = CurveEditorWindow.GetNormalizedKeys(presetCurve.minCurve.keys, m_CurveEditor);
doubleCurve.minCurve.postWrapMode = presetCurve.minCurve.postWrapMode;
doubleCurve.minCurve.preWrapMode = presetCurve.minCurve.preWrapMode;
doubleCurve.maxCurve.keys = CurveEditorWindow.GetNormalizedKeys(presetCurve.maxCurve.keys, m_CurveEditor);
doubleCurve.maxCurve.postWrapMode = presetCurve.maxCurve.postWrapMode;
doubleCurve.maxCurve.preWrapMode = presetCurve.maxCurve.preWrapMode;
m_CurveEditor.SelectNone();
RefreshShownCurves();
SendEvent("CurveChanged", true);
};
// We set the curve to save when showing the popup to ensure to scale the current state of the curve
m_CurvePresets = new DoubleCurvePresetsContentsForPopupWindow(new DoubleCurve(min, max, true), presetSelectedCallback);
m_CurvePresets.InitIfNeeded();
m_CurvePresets.GetPresetLibraryEditor().GetCurrentLib().useRanges = false;
}
}
void DrawPresetSwatchArea()
{
GUI.Box(new Rect(0, position.height - k_PresetsHeight, position.width, k_PresetsHeight), "", s_Styles.curveSwatchArea);
Color curveColor = m_Color;
curveColor.a *= 0.6f;
float yPos = position.height - k_PresetsHeight + (k_PresetsHeight - k_PresetSwatchHeight) * 0.5f;
InitCurvePresets();
var curveLibrary = m_CurvePresets.GetPresetLibraryEditor().GetCurrentLib();
if (curveLibrary != null)
{
GUIContent guiContent = EditorGUIUtility.TempContent(string.Empty);
for (int i = 0; i < curveLibrary.Count(); i++)
{
Rect swatchRect = new Rect(k_PresetSwatchMargin + (k_PresetSwatchWidth + k_PresetSwatchSeperation) * i, yPos, k_PresetSwatchWidth, k_PresetSwatchHeight);
guiContent.tooltip = curveLibrary.GetName(i);
if (GUI.Button(swatchRect, guiContent, s_Styles.curveSwatch))
{
AnimationCurve max = m_CurveEditor.animationCurves[0].curve;
AnimationCurve min = m_CurveEditor.animationCurves.Length > 1 ? m_CurveEditor.animationCurves[1].curve : null;
var animCurve = curveLibrary.GetPreset(i) as DoubleCurve;
max.keys = CurveEditorWindow.GetDenormalizedKeys(animCurve.maxCurve.keys, m_CurveEditor);
max.postWrapMode = animCurve.maxCurve.postWrapMode;
max.preWrapMode = animCurve.maxCurve.preWrapMode;
if (min != null)
{
min.keys = CurveEditorWindow.GetDenormalizedKeys(animCurve.minCurve.keys, m_CurveEditor);
min.postWrapMode = animCurve.minCurve.postWrapMode;
min.preWrapMode = animCurve.minCurve.preWrapMode;
}
m_CurveEditor.SelectNone();
RefreshShownCurves();
SendEvent("CurveChanged", true);
}
if (Event.current.type == EventType.Repaint)
{
curveLibrary.Draw(swatchRect, i);
}
if (swatchRect.xMax > position.width - 2 * k_PresetSwatchMargin)
{
break;
}
}
}
// Dropdown
Rect presetDropDownButtonRect = new Rect(k_PresetSwatchMargin - k_PresetsDropdownButtonSize, yPos + k_PresetSwatchSeperation, k_PresetsDropdownButtonSize, k_PresetsDropdownButtonSize);
if (EditorGUI.DropdownButton(presetDropDownButtonRect, EditorGUI.GUIContents.titleSettingsIcon, FocusType.Passive, EditorStyles.inspectorTitlebarText))
{
if (m_MaxCurve != null)
{
AnimationCurve max = m_CurveEditor.animationCurves[0].curve;
AnimationCurve maxCopy = new AnimationCurve(CurveEditorWindow.GetNormalizedKeys(max.keys, m_CurveEditor));
maxCopy.postWrapMode = max.postWrapMode;
maxCopy.preWrapMode = max.preWrapMode;
AnimationCurve minCopy = null;
if (m_MinCurve != null)
{
AnimationCurve min = m_CurveEditor.animationCurves[1].curve;
minCopy = new AnimationCurve(CurveEditorWindow.GetNormalizedKeys(min.keys, m_CurveEditor));
minCopy.postWrapMode = min.postWrapMode;
minCopy.preWrapMode = min.preWrapMode;
}
m_CurvePresets.doubleCurveToSave = new DoubleCurve(minCopy, maxCopy, true);
PopupWindow.Show(presetDropDownButtonRect, m_CurvePresets);
}
}
}