public static void DrawCascadeSplitGUI <T>(ref SerializedProperty shadowCascadeSplit, float distance, int cascadeCount, Unit unit) { if (cascadeCount <= 0) { throw new ArgumentException($"Cascade value ({cascadeCount}) needs to be positive."); } splitCount = cascadeCount - 1; if (splitCount == 0) { ShadowCascadeSplitGUI.HandleCascadeSliderGUI(ref splitZero, distance, unit); return; } Type type = typeof(T); if (type == typeof(float)) { DrawFloatGUI(ref shadowCascadeSplit, distance, unit); } else if (type == typeof(Vector2)) { DrawVector2GUI(ref shadowCascadeSplit, distance, unit); } else if (type == typeof(Vector3)) { DrawVector3GUI(ref shadowCascadeSplit, distance, unit); } }
private static void DrawFloatGUI(ref SerializedProperty shadowCascadeSplit, float distance, Unit unit) { splitOne[0] = shadowCascadeSplit.floatValue; var value = shadowCascadeSplit.floatValue; float unitValue = 0f; EditorGUI.BeginChangeCheck(); if (unit == Unit.Metric) { unitValue = EditorGUILayout.Slider(EditorGUIUtility.TrTextContent($"Split {1}", ""), (float)Math.Round(value * distance, 2), 0f, distance, null); } else if (unit == Unit.Percent) { var posPerc = Mathf.Clamp(value, 0.01f, distance) * 100f; var percValue = EditorGUILayout.Slider(EditorGUIUtility.TrTextContent($"Split {1}", ""), (float)Math.Round(posPerc, 2), 0f, 100, null); unitValue = percValue / 100; } if (EditorGUI.EndChangeCheck()) { float percValue = 0f; if (unit == Unit.Metric) { var posMeter = Mathf.Clamp(unitValue, 0.01f, distance); percValue = posMeter / distance; } else if (unit == Unit.Percent) { percValue = unitValue; } shadowCascadeSplit.floatValue = percValue; } EditorGUI.BeginChangeCheck(); ShadowCascadeSplitGUI.HandleCascadeSliderGUI(ref splitOne, distance, unit); if (EditorGUI.EndChangeCheck()) { shadowCascadeSplit.floatValue = splitOne[0]; } }
public static void DrawCascadeSplitGUI <T>(ref SerializedProperty shadowCascadeSplit) { float[] cascadePartitionSizes = null; Type type = typeof(T); if (type == typeof(float)) { cascadePartitionSizes = new float[] { shadowCascadeSplit.floatValue }; } else if (type == typeof(Vector3)) { Vector3 splits = shadowCascadeSplit.vector3Value; cascadePartitionSizes = new float[] { Mathf.Clamp(splits[0], 0.0f, 1.0f), Mathf.Clamp(splits[1] - splits[0], 0.0f, 1.0f), Mathf.Clamp(splits[2] - splits[1], 0.0f, 1.0f) }; } if (cascadePartitionSizes != null) { EditorGUI.BeginChangeCheck(); ShadowCascadeSplitGUI.HandleCascadeSliderGUI(ref cascadePartitionSizes); if (EditorGUI.EndChangeCheck()) { if (type == typeof(float)) { shadowCascadeSplit.floatValue = cascadePartitionSizes[0]; } else { Vector3 updatedValue = new Vector3(); updatedValue[0] = cascadePartitionSizes[0]; updatedValue[1] = updatedValue[0] + cascadePartitionSizes[1]; updatedValue[2] = updatedValue[1] + cascadePartitionSizes[2]; shadowCascadeSplit.vector3Value = updatedValue; } } } }
private static void DrawVector3GUI(ref SerializedProperty shadowCascadeSplit, float distance, Unit unit) { Vector3 splits = shadowCascadeSplit.vector3Value; splitThree[0] = Mathf.Clamp(splits[0], 0.0f, 1.0f); splitThree[1] = Mathf.Clamp(splits[1] - splits[0], 0.0f, 1.0f); splitThree[2] = Mathf.Clamp(splits[2] - splits[1], 0.0f, 1.0f); for (int i = 0; i < splitCount; ++i) { var vec3value = shadowCascadeSplit.vector3Value; var threshold = 0.1f / distance; float unitValue = 0f; EditorGUI.BeginChangeCheck(); if (unit == Unit.Metric) { unitValue = EditorGUILayout.Slider(EditorGUIUtility.TrTextContent($"Split {i + 1}", ""), (float)Math.Round(vec3value[i] * distance, 2), 0f, distance, null); } else if (unit == Unit.Percent) { var posPerc = Mathf.Clamp(vec3value[i], 0.01f, distance) * 100f; var percValue = EditorGUILayout.Slider(EditorGUIUtility.TrTextContent($"Split {i + 1}", ""), (float)Math.Round(posPerc, 2), 0f, 100, null); unitValue = percValue / 100f; } if (EditorGUI.EndChangeCheck()) { float percValue = 0f; if (unit == Unit.Metric) { var posMeter = Mathf.Clamp(unitValue, 0.01f, distance); percValue = posMeter / distance; } else if (unit == Unit.Percent) { percValue = unitValue; } if (i < splitCount - 1) { percValue = Math.Min((percValue), (vec3value[i + 1] - threshold)); } if (i != 0) { percValue = Math.Max((percValue), (vec3value[i - 1] + threshold)); } vec3value[i] = percValue; shadowCascadeSplit.vector3Value = vec3value; } } EditorGUI.BeginChangeCheck(); ShadowCascadeSplitGUI.HandleCascadeSliderGUI(ref splitThree, distance, unit); if (EditorGUI.EndChangeCheck()) { Vector3 updatedValue = new Vector3(); updatedValue[0] = splitThree[0]; updatedValue[1] = updatedValue[0] + splitThree[1]; updatedValue[2] = updatedValue[1] + splitThree[2]; shadowCascadeSplit.vector3Value = updatedValue; } }