public static void RepositionKeyframesForConstantSpeed(SpherePointKeyframeGroup group)
{
if (group.GetKeyFrameCount() < 2)
{
return;
}
// Because time is always 1, no need to divide by it.
float totalDistance = GetTotalDistanceBetweenKeyframes(group);
float targetSpeed = totalDistance;
int keyFrameCount = group.GetKeyFrameCount();
for (int j = 0; j < keyFrameCount; j++)
{
for (int i = keyFrameCount - 2; i >= 0; i--)
{
int nextIndex = i + 1;
SpherePointKeyframe keyframe = group.keyframes[i];
SpherePointKeyframe nextKeyframe = group.keyframes[nextIndex];
MoveKeyframeTimeToMatchSpeed(keyframe, nextKeyframe, targetSpeed);
}
// This is a hack, we resort and re-calculated edges since durations were changed.
group.SortKeyframes();
}
}
private void InsertKeyframeInSpherePointGroup(float time, SpherePointKeyframeGroup group)
{
SpherePointKeyframe previousKeyFrame = group.GetPreviousKeyFrame(time);
SpherePointKeyframe newKeyFrame = new SpherePointKeyframe(previousKeyFrame);
newKeyFrame.time = time;
group.AddKeyFrame(newKeyFrame);
KeyframeInspectorWindow.SetKeyframeData(
newKeyFrame, group, KeyframeInspectorWindow.KeyType.SpherePoint, m_ActiveSkyProfile);
}
public SpherePoint GetSpherePointPropertyValue(string propertyKey, float timeOfDay)
{
SpherePointKeyframeGroup group = GetGroup <SpherePointKeyframeGroup>(propertyKey);
if (group == null)
{
Debug.LogError("Can't find a sphere point group with property key: " + propertyKey);
return(null);
}
return(group.SpherePointForTime(timeOfDay));
}
public static float GetTotalDistanceBetweenKeyframes(SpherePointKeyframeGroup group)
{
float total = 0;
for (int i = 0; i < group.GetKeyFrameCount(); i++)
{
int nextIndex = (i + 1) % group.GetKeyFrameCount();
SpherePointKeyframe currentKeyframe = group.keyframes[i];
SpherePointKeyframe nextKeyframe = group.keyframes[nextIndex];
total += GetDistanceBetweenKeyframes(currentKeyframe, nextKeyframe);
}
return(total);
}
private void ShowSpherePointKeyframesInSkybox(SpherePointKeyframeGroup group)
{
int debugPoints = 0;
for (int i = 0; i < group.keyframes.Count; i++)
{
SpherePointKeyframe keyframe = group.keyframes[i];
Vector3 direction = keyframe.spherePoint.GetWorldDirection();
float isActiveKeyframe = SkyEditorUtility.IsKeyframeActiveInInspector(keyframe) ? 1.0f : 0.0f;
Vector4 pointData = new Vector4(direction.x, direction.y, direction.z, isActiveKeyframe);
if (i < MAX_DEBUG_POINTS)
{
m_DebugPoints[i] = pointData;
debugPoints += 1;
}
}
ShowDebugPoints(m_DebugPoints, debugPoints);
}
public static void RenderSpherePointRow(Rect rect, SkyProfile profile, SpherePointKeyframeGroup group)
{
bool sortGroup = false;
RenderColorGradients(rect, group);
for (int i = 0; i < group.keyframes.Count; i++)
{
SpherePointKeyframe currentKey = group.GetKeyframe(i);
// Track key marker mouse events and render.
bool didSingleClick = false;
bool isDragging = false;
bool keyframeUpdated = false;
SkyEditorUtility.DrawHorizontalKeyMarker(rect, currentKey, profile,
out didSingleClick, out isDragging, out keyframeUpdated);
if (keyframeUpdated)
{
sortGroup = true;
}
// Show the color keyframe property window.
if (didSingleClick || isDragging)
{
// Load info about this keyframe and show the editor window.
KeyframeInspectorWindow.SetKeyframeData(
currentKey, group, KeyframeInspectorWindow.KeyType.SpherePoint, profile);
if (didSingleClick)
{
KeyframeInspectorWindow.ShowWindow();
}
}
}
if (sortGroup)
{
group.SortKeyframes();
}
}
private bool RenderSpherePointPropertyGroup(ProfileGroupDefinition def)
{
EditorGUILayout.BeginHorizontal();
bool valueChanged = false;
SpherePointKeyframeGroup group = m_Profile.GetGroup <SpherePointKeyframeGroup>(def.propertyKey);
if (m_Profile.IsManagedByTimeline(def.propertyKey))
{
EditorGUILayout.PrefixLabel(new GUIContent(def.groupName, def.tooltip));
RenderManagedOnTimlineMessage();
}
else
{
SpherePointKeyframe frame = group.GetKeyframe(0);
EditorGUILayout.BeginVertical();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField(new GUIContent(group.name, def.tooltip));
GUILayout.FlexibleSpace();
EditorGUILayout.EndHorizontal();
EditorGUI.BeginChangeCheck();
EditorGUI.indentLevel += 1;
SpherePoint selectedPoint = SpherePointGUI.SpherePointField(
frame.spherePoint, true, frame.id);
EditorGUI.indentLevel -= 1;
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(m_Profile, "Changed sphere point");
frame.spherePoint = selectedPoint;
}
EditorGUILayout.EndVertical();
}
EditorGUILayout.EndHorizontal();
return(valueChanged);
}
public static void RenderColorGradients(Rect rect, SpherePointKeyframeGroup group)
{
if ((int)rect.width == 0)
{
return;
}
// Generate speed colors to visual rate of transition with distances and time.
List <Vector4> shaderColors = GenerateColorSpeedPoints(group);
for (int i = 0; i < shaderColors.Count; i++)
{
m_DebugPointsArray[i] = shaderColors[i];
}
if (m_RectangleMesh == null)
{
m_RectangleMesh = new Mesh()
{
hideFlags = HideFlags.HideInHierarchy
};
m_RectangleMesh.MarkDynamic();
}
// Create a mesh that fits the aspect ratio
PopulateRectangleMesh(Mathf.Floor(rect.width), Mathf.Floor(rect.height), m_RectangleMesh);
int textureSize = Mathf.NextPowerOfTwo((int)rect.width);
RenderTexture targetTexture = RenderTexture.GetTemporary(
textureSize,
textureSize,
0,
RenderTextureFormat.ARGB32,
RenderTextureReadWrite.sRGB);
RenderTexture oldRenderTexture = RenderTexture.active;
GL.PushMatrix();
GL.LoadPixelMatrix(0, Mathf.Floor(rect.width), 0, Mathf.Floor(rect.height));
RenderTexture.active = targetTexture;
GL.Clear(true, true, Color.white);
// Configure the shader.
Material gradientMaterial = new Material(Shader.Find("Hidden/Funly/SkyStudio/MultiColorGradient"))
{
hideFlags = HideFlags.HideInHierarchy
};
gradientMaterial.SetVectorArray("_ColorPoints", m_DebugPointsArray);
gradientMaterial.SetInt("_NumColorPoints", shaderColors.Count);
gradientMaterial.SetPass(0);
Graphics.DrawMeshNow(m_RectangleMesh, Vector3.zero, Quaternion.identity);
GL.PopMatrix();
RenderTexture.active = oldRenderTexture;
GUI.DrawTexture(rect, targetTexture);
RenderTexture.ReleaseTemporary(targetTexture);
}
// Color based on last edge speed.
public static List <Vector4> GenerateColorSpeedPoints(SpherePointKeyframeGroup group)
{
List <Vector4> colorPoints = new List <Vector4>();
if (group.GetKeyFrameCount() <= 1)
{
colorPoints.Add(new Vector4(0.0f, m_AvgColor.r, m_AvgColor.g, m_AvgColor.b));
colorPoints.Add(new Vector4(1.0f, m_AvgColor.r, m_AvgColor.g, m_AvgColor.b));
return(colorPoints);
}
float gradientOffset = .02f;
const float maxSpeed = 1200.0f;
for (int i = 0; i < group.keyframes.Count; i++)
{
int nextIndex = (i + 1) % group.GetKeyFrameCount();
SpherePointKeyframe currentKeyframe = group.keyframes[i];
SpherePointKeyframe nextKeyframe = group.keyframes[nextIndex];
// Last keyframe has special rules
if (i == group.keyframes.Count - 1)
{
float speed = GetSpeedBetweenKeyframes(currentKeyframe, nextKeyframe);
Color speedColor = Color.Lerp(m_AvgColor, m_MaxColor, speed / maxSpeed);
float gradientBeginTime = currentKeyframe.time + gradientOffset;
float gradientEndTime = 1.0f;
if (gradientBeginTime >= 1.0f)
{
gradientBeginTime = currentKeyframe.time;
}
colorPoints.Add(
new Vector4(gradientBeginTime, speedColor.r, speedColor.g, speedColor.b));
colorPoints.Add(
new Vector4(gradientEndTime, speedColor.r, speedColor.g, speedColor.b));
// Now bridge gap if any to first keyframe.
if (!SkyEditorUtility.IsKeyFrameAtStart(nextKeyframe))
{
gradientBeginTime = 0.0f;
gradientEndTime = nextKeyframe.time - gradientOffset;
if (gradientEndTime < 0)
{
gradientEndTime = nextKeyframe.time;
}
colorPoints.Insert(0,
new Vector4(gradientEndTime, speedColor.r, speedColor.g, speedColor.b));
colorPoints.Insert(0,
new Vector4(gradientBeginTime, speedColor.r, speedColor.g, speedColor.b));
}
else
{
colorPoints.Insert(
0,
new Vector4(0, speedColor.r, speedColor.g, speedColor.b));
}
}
else
{
float gradientBeginTime = currentKeyframe.time + gradientOffset;
float gradientEndTime = nextKeyframe.time - gradientOffset;
// Need to play with these to see how they look. Maybe use a percentage between them instead?
if (gradientBeginTime >= nextKeyframe.time)
{
gradientBeginTime = currentKeyframe.time;
}
if (gradientEndTime <= currentKeyframe.time)
{
gradientEndTime = nextKeyframe.time;
}
float speed = GetSpeedBetweenKeyframes(currentKeyframe, nextKeyframe);
Color speedColor = Color.Lerp(m_AvgColor, m_MaxColor, speed / maxSpeed);
colorPoints.Add(
new Vector4(gradientBeginTime, speedColor.r, speedColor.g, speedColor.b));
colorPoints.Add(
new Vector4(gradientEndTime, speedColor.r, speedColor.g, speedColor.b));
}
}
return(colorPoints);
}
private void AddSpherePointGroup(string propKey, string groupName, SpherePoint point)
{
SpherePointKeyframeGroup group = new SpherePointKeyframeGroup(groupName, new SpherePointKeyframe(point, 0));
keyframeGroups[propKey] = group;
}
// Render a timeline of sphere point keyframes.
private void RenderSpherePointRowAndAdvance(ref Rect rect, SkyProfile profile, SpherePointKeyframeGroup group, ProfileGroupDefinition groupDefinition)
{
rect.height = SPHERE_POINT_ROW_HEIGHT;
UpdateActiveSelectedRow(rect, group.id, groupDefinition.propertyKey);
Rect valueRowRect;
Rect nameRowRect;
bool isActive;
LoadRowInformation(ref rect, group.id, SPHERE_POINT_ROW_HEIGHT, out valueRowRect, out nameRowRect, out isActive);
// Render debug points if this is active.
if (isActive)
{
ShowSpherePointKeyframesInSkybox(group);
}
RenderRowTitle(nameRowRect, group.name, isActive, groupDefinition);
SpherePointTimelineRow.RenderSpherePointRow(valueRowRect, profile, group);
}