public void ExposureChanged(Slider slider)
{
//
// Unity's tonemapper install image effect to get it working
//
UnityStandardAssets.CinematicEffects.TonemappingColorGrading tm = mainCamera.gameObject.GetComponent <UnityStandardAssets.CinematicEffects.TonemappingColorGrading> ();
UnityStandardAssets.CinematicEffects.TonemappingColorGrading.TonemappingSettings tmSettings = tm.tonemapping;
tmSettings.exposure = slider.value;
tm.tonemapping = tmSettings;
}
void Start()
{
m_cam = Camera.main;
m_sunShafts = m_cam.GetComponent<SunShafts>();
m_bloom = m_cam.GetComponent<Bloom>();
m_motionBlur = m_cam.GetComponent<CameraMotionBlur>();
m_antiAliasing = m_cam.GetComponent<AntiAliasing>();
m_colorGrading = m_cam.GetComponent<TonemappingColorGrading>();
m_defaultGrading = m_colorGrading.colorGrading;
GameController.GameOver += OnGameOver;
}
public void TogglePostFX()
{
//
// 3rd party effects
//
UnityStandardAssets.CinematicEffects.TonemappingColorGrading tm = mainCamera.gameObject.GetComponent <UnityStandardAssets.CinematicEffects.TonemappingColorGrading>();
togglepostFXButtonOn.SetActive(!tm.enabled);
togglepostFXButtonOff.SetActive(tm.enabled);
exposureSlider.interactable = !tm.enabled;
tm.enabled = !tm.enabled;
UnityStandardAssets.CinematicEffects.Bloom bl = mainCamera.gameObject.GetComponent <UnityStandardAssets.CinematicEffects.Bloom>();
bl.enabled = tm.enabled;
}
public static void DrawFilmicCurve(TonemappingColorGrading target)
{
const int h = 128;
const int h1 = h - 1;
Rect rect;
EditorGUILayout.BeginHorizontal();
{
GUILayout.FlexibleSpace();
rect = GUILayoutUtility.GetRect(Mathf.Min(EditorGUIUtility.currentViewWidth - 50f, 512f), h);
GUILayout.FlexibleSpace();
}
EditorGUILayout.EndHorizontal();
// Background
GUI.Box(rect, GUIContent.none);
// Curve points
int w = Mathf.FloorToInt(rect.width);
Vector3[] c = new Vector3[w];
float lutA = TonemappingColorGrading.GetLutA();
TonemappingColorGrading.SimplePolyFunc polyToe;
TonemappingColorGrading.SimplePolyFunc polyLinear;
TonemappingColorGrading.SimplePolyFunc polyShoulder;
var curveData = target.filmicCurve;
const float gammaSpace = 2.2f;
float x0 = Mathf.Pow(1.0f / 3.0f, gammaSpace);
const float shoulderBase = .7f;
float x1 = Mathf.Pow(shoulderBase, gammaSpace);
float gammaHighY = Mathf.Pow(shoulderBase, 1.0f + (curveData.lutShoulder) * 1.0f);
float y1 = Mathf.Pow(gammaHighY, gammaSpace);
float t = x0 / x1;
float lin = t * y1;
float low = lin * (1.0f - curveData.toe * .5f);
var y0 = low;
float dx = x1 - x0;
float dy = y1 - y0;
float m = 0.0f;
if (dx > 0 && dy > 0)
{
m = dy / dx;
}
// Linear section, power is 1, slope is m
polyLinear.x0 = x0;
polyLinear.y0 = y0;
polyLinear.A = m;
polyLinear.B = 1.0f;
polyLinear.signX = 1.0f;
polyLinear.signY = 1.0f;
polyLinear.logA = Mathf.Log(m);
// Toe
polyToe = polyLinear;
polyToe.Initialize(x0, y0, m);
float linearW = target.GetWhitePoint();
// Shoulder, first think about it "backwards"
float offsetX = linearW - x1;
float offsetY = 1.0f - y1;
polyShoulder = polyLinear;
polyShoulder.Initialize(offsetX, offsetY, m);
// Flip horizontal
polyShoulder.signX = -1.0f;
polyShoulder.x0 = -linearW;
// Flip vertical
polyShoulder.signY = -1.0f;
polyShoulder.y0 = 1.0f;
float oneOverDim = 1.0f / (1.0f * w - 1.0f);
for (int i = 0; i < w; i++)
{
float src = (i * 1.0f) * oneOverDim;
float dst = target.EvalFilmicHelper(src, lutA,
polyToe,
polyLinear,
polyShoulder,
x0, x1, linearW);
dst = Mathf.LinearToGammaSpace(dst);
dst = Mathf.Clamp01(dst);
c[i] = new Vector3(rect.x + i, rect.y + (h - dst * h1), 0f);
}
// Curve drawing
Handles.color = EditorGUIUtility.isProSkin ? Color.white : Color.black;
Handles.DrawAAPolyLine(2f, c);
}
public static void DrawFilmicCurve(TonemappingColorGrading target)
{
const int h = 128;
const int h1 = h - 1;
Rect rect;
EditorGUILayout.BeginHorizontal();
{
GUILayout.FlexibleSpace();
rect = GUILayoutUtility.GetRect(Mathf.Min(EditorGUIUtility.currentViewWidth - 50f, 512f), h);
GUILayout.FlexibleSpace();
}
EditorGUILayout.EndHorizontal();
// Background
GUI.Box(rect, GUIContent.none);
// Curve points
int w = Mathf.FloorToInt(rect.width);
Vector3[] c = new Vector3[w];
float lutA = TonemappingColorGrading.GetLutA();
TonemappingColorGrading.SimplePolyFunc polyToe;
TonemappingColorGrading.SimplePolyFunc polyLinear;
TonemappingColorGrading.SimplePolyFunc polyShoulder;
var curveData = target.filmicCurve;
const float gammaSpace = 2.2f;
float x0 = Mathf.Pow(1.0f / 3.0f, gammaSpace);
const float shoulderBase = .7f;
float x1 = Mathf.Pow(shoulderBase, gammaSpace);
float gammaHighY = Mathf.Pow(shoulderBase, 1.0f + (curveData.lutShoulder) * 1.0f);
float y1 = Mathf.Pow(gammaHighY, gammaSpace);
float t = x0 / x1;
float lin = t * y1;
float low = lin * (1.0f - curveData.toe * .5f);
var y0 = low;
float dx = x1 - x0;
float dy = y1 - y0;
float m = 0.0f;
if (dx > 0 && dy > 0)
m = dy / dx;
// Linear section, power is 1, slope is m
polyLinear.x0 = x0;
polyLinear.y0 = y0;
polyLinear.A = m;
polyLinear.B = 1.0f;
polyLinear.signX = 1.0f;
polyLinear.signY = 1.0f;
polyLinear.logA = Mathf.Log(m);
// Toe
polyToe = polyLinear;
polyToe.Initialize(x0, y0, m);
float linearW = target.GetWhitePoint();
// Shoulder, first think about it "backwards"
float offsetX = linearW - x1;
float offsetY = 1.0f - y1;
polyShoulder = polyLinear;
polyShoulder.Initialize(offsetX, offsetY, m);
// Flip horizontal
polyShoulder.signX = -1.0f;
polyShoulder.x0 = -linearW;
// Flip vertical
polyShoulder.signY = -1.0f;
polyShoulder.y0 = 1.0f;
float oneOverDim = 1.0f / (1.0f * w - 1.0f);
for (int i = 0; i < w; i++)
{
float src = (i * 1.0f) * oneOverDim;
float dst = target.EvalFilmicHelper(src, lutA,
polyToe,
polyLinear,
polyShoulder,
x0, x1, linearW);
dst = Mathf.LinearToGammaSpace(dst);
dst = Mathf.Clamp01(dst);
c[i] = new Vector3(rect.x + i, rect.y + (h - dst * h1), 0f);
}
// Curve drawing
Handles.color = EditorGUIUtility.isProSkin ? Color.white : Color.black;
Handles.DrawAAPolyLine(2f, c);
}
