/// <summary>
        /// Removes the given parameter from the parameter control list.
        /// </summary>
        /// <returns>The index where the parameter was.</returns>
        public int RemoveParameter(HelmParameter parameter)
        {
            int indexOf = synthParameters.IndexOf(parameter);

            synthParameters.Remove(parameter);
            return(indexOf);
        }
        /// <summary>
        /// Adds a new parameter to this controller.
        /// </summary>
        /// <returns>The create synth parameter object.</returns>
        public HelmParameter AddParameter(Param parameter)
        {
            HelmParameter synthParameter = new HelmParameter(this, parameter);

            SetParameterAtIndex(synthParameters.Count, synthParameter.paramValue);
            synthParameters.Add(synthParameter);
            return(synthParameter);
        }
        /// <summary>
        /// Adds an empty parameter placement.
        /// </summary>
        /// <returns>The create synth parameter object.</returns>
        public HelmParameter AddEmptyParameter()
        {
            if (synthParameters.Count >= MAX_PARAMETERS)
            {
                return(null);
            }
            HelmParameter synthParameter = new HelmParameter(this);

            synthParameters.Add(synthParameter);
            return(synthParameter);
        }
예제 #4
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        void DrawParameterList(HelmController controller, SerializedObject serialized, float width)
        {
            GUIStyle style = new GUIStyle(GUI.skin.button);

            style.padding  = new RectOffset(0, 0, 0, 0);
            style.fontSize = buttonHeight - 4;
            int y       = addButtonHeight + sliderBuffer;
            int extra_y = (rowHeight - buttonHeight) / 3;

            HelmParameter remove = null;

            int paramIndex = 0;

            foreach (HelmParameter synthParameter in controller.synthParameters)
            {
                Rect buttonRect = new Rect(0, y + extra_y, buttonHeight, buttonHeight);
                Rect paramRect  = new Rect(buttonRect.xMax, y + extra_y, parameterWidth, buttonHeight);
                Rect scaleRect  = new Rect(paramRect.xMax, y + extra_y, scaleWidth, buttonHeight);
                Rect sliderRect = new Rect(scaleRect.xMax + sliderBuffer, y + extra_y,
                                           width - scaleRect.xMax - sliderBuffer, buttonHeight);

                if (GUI.Button(buttonRect, "X", style))
                {
                    remove = synthParameter;
                }

                Param param = (Param)EditorGUI.EnumPopup(paramRect, synthParameter.parameter);
                HelmParameter.ScaleType scale = (HelmParameter.ScaleType)EditorGUI.EnumPopup(scaleRect, synthParameter.scaleType);

                if (param != synthParameter.parameter)
                {
                    Undo.RecordObject(controller, "Change Parameter Control");
                    synthParameter.parameter = param;

                    if (scale == HelmParameter.ScaleType.kByPercent)
                    {
                        controller.SetParameterAtIndex(paramIndex, controller.GetParameterPercent(param));
                    }
                    else
                    {
                        controller.SetParameterAtIndex(paramIndex, controller.GetParameterValue(param));
                    }
                }

                if (scale != synthParameter.scaleType)
                {
                    Undo.RecordObject(controller, "Change Parameter Scale Type");
                    synthParameter.scaleType = scale;
                    float min = synthParameter.GetMinimumRange();
                    float max = synthParameter.GetMaximumRange();
                    float val = controller.GetParameterAtIndex(paramIndex);

                    if (synthParameter.scaleType == HelmParameter.ScaleType.kByPercent)
                    {
                        val = Mathf.Clamp((val - min) / (max - min), 0.0f, 1.0f);
                    }
                    else
                    {
                        val = Mathf.Lerp(min, max, val);
                    }

                    controller.SetParameterAtIndex(paramIndex, val);
                }

                SerializedProperty paramProperty = serialized.FindProperty("synthParamValue" + paramIndex);

                if (synthParameter.scaleType == HelmParameter.ScaleType.kByPercent)
                {
                    EditorGUI.Slider(sliderRect, paramProperty, 0.0f, 1.0f, "");
                }
                else
                {
                    EditorGUI.Slider(sliderRect, paramProperty,
                                     synthParameter.GetMinimumRange(), synthParameter.GetMaximumRange(), "");
                }

                y += rowHeight;

                paramIndex++;
            }

            if (remove != null)
            {
                Undo.RecordObject(controller, "Remove Parameter Control");
                controller.RemoveParameter(remove);
            }

            controller.UpdateAllParameters();
        }