public void Update(RTSceneGizmoCamera sceneGizmoCamera)
{
SceneGizmoLookAndFeel lookAndFeel = _sceneGizmo.LookAndFeel;
Vector2 screenOffset = lookAndFeel.ScreenOffset;
Rect sceneCameraViewRect = sceneGizmoCamera.SceneCamera.pixelRect;
Vector2 camPrjSwitchLabelRectSize = lookAndFeel.CalculateMaxPrjSwitchLabelRectSize();
bool usesPrjSwitchLabel = lookAndFeel.IsCamPrjSwitchLabelVisible;
float screenSize = SceneGizmoLookAndFeel.ScreenSize;
if (lookAndFeel.ScreenCorner == SceneGizmoScreenCorner.TopRight)
{
sceneGizmoCamera.Camera.pixelRect = new Rect(sceneCameraViewRect.xMax - screenSize + screenOffset.x, sceneCameraViewRect.yMax - screenSize + screenOffset.y, screenSize, screenSize);
}
else
if (lookAndFeel.ScreenCorner == SceneGizmoScreenCorner.TopLeft)
{
sceneGizmoCamera.Camera.pixelRect = new Rect(sceneCameraViewRect.xMin + screenOffset.x, sceneCameraViewRect.yMax - screenSize + screenOffset.y, screenSize, screenSize);
}
else
if (lookAndFeel.ScreenCorner == SceneGizmoScreenCorner.BottomRight)
{
sceneGizmoCamera.Camera.pixelRect = new Rect(sceneCameraViewRect.xMax - screenSize + screenOffset.x,
sceneCameraViewRect.yMin + (usesPrjSwitchLabel ? camPrjSwitchLabelRectSize.y + 1.0f : 0.0f) + screenOffset.y, screenSize, screenSize);
}
else
{
sceneGizmoCamera.Camera.pixelRect = new Rect(sceneCameraViewRect.xMin + screenOffset.x,
sceneCameraViewRect.yMin + (usesPrjSwitchLabel ? camPrjSwitchLabelRectSize.y + 1.0f : 0.0f) + screenOffset.y, screenSize, screenSize);
}
}
public override void Render(Camera camera)
{
SceneGizmoLookAndFeel sgLookAndFeel = _sceneGizmo.LookAndFeel;
RTSceneGizmoCamera sceneGizmoCamera = _sceneGizmo.SceneGizmoCamera;
_cap.Render(camera);
if (_axisDesc.IsPositive)
{
GizmoLabelMaterial labelMaterial = GizmoLabelMaterial.Get;
labelMaterial.SetZWriteEnabled(false);
labelMaterial.SetZTestLessEqual();
labelMaterial.SetColor(ColorEx.KeepAllButAlpha(sgLookAndFeel.AxesLabelTint, _color.Value.a));
labelMaterial.SetTexture(_labelTexture);
labelMaterial.SetPass(0);
Vector3 gizmoAxis = _sceneGizmo.Gizmo.Transform.GetAxis3D(_axisDesc);
Vector3 labelScale = Vector3Ex.FromValue(sgLookAndFeel.GetAxesLabelWorldSize(sceneGizmoCamera.Camera, _cap.Position));
Vector3 labelPos = _cap.Position + gizmoAxis * (labelScale.x * 0.5f);
Vector2 labelScreenPos = sceneGizmoCamera.Camera.WorldToScreenPoint(labelPos);
Vector2 midAxisScreenPos = sceneGizmoCamera.Camera.WorldToScreenPoint(_sceneGizmo.SceneGizmoCamera.LookAtPoint);
Vector2 labelScreenDir = (labelScreenPos - midAxisScreenPos).normalized;
float absDotCamLook = Mathf.Abs(Vector3Ex.AbsDot(sceneGizmoCamera.Look, gizmoAxis));
labelScreenPos = labelScreenPos + Vector2.Scale(labelScreenDir, Vector2Ex.FromValue(sgLookAndFeel.AxisLabelScreenSize)) * absDotCamLook;
labelPos = sceneGizmoCamera.Camera.ScreenToWorldPoint(new Vector3(labelScreenPos.x, labelScreenPos.y, (labelPos - sceneGizmoCamera.WorldPosition).magnitude));
Quaternion labelRotation = Quaternion.LookRotation(sceneGizmoCamera.Look, sceneGizmoCamera.Up);
Matrix4x4 labelTransformMtx = Matrix4x4.TRS(labelPos, labelRotation, labelScale);
Graphics.DrawMeshNow(MeshPool.Get.UnitQuadXY, labelTransformMtx);
}
}
public void OnGUI()
{
SceneGizmoLookAndFeel sgLookAndFeel = _sceneGizmo.LookAndFeel;
Camera gizmoCamera = _sceneGizmo.SceneGizmoCamera.Camera;
if (sgLookAndFeel.IsCamPrjSwitchLabelVisible)
{
if (_sceneGizmo.SceneGizmoCamera.SceneCamera != RTFocusCamera.Get.TargetCamera ||
!RTFocusCamera.Get.IsDoingProjectionSwitch)
{
Texture2D labelTexture = gizmoCamera.orthographic ? sgLookAndFeel.CamOrthoModeLabelTexture : sgLookAndFeel.CamPerspModeLabelTexture;
GUIEx.PushColor(sgLookAndFeel.CamPrjSwitchLabelTint);
Rect drawRect = RectEx.FromTexture2D(labelTexture).PlaceBelowCenterHrz(gizmoCamera.pixelRect).InvertScreenY();
drawRect.center = new Vector2(drawRect.center.x, Screen.height - 1 - _labelQuad.Center.y);
GUI.DrawTexture(drawRect, labelTexture);
GUIEx.PopColor();
}
else
{
Texture2D destLabelTexture = sgLookAndFeel.CamOrthoModeLabelTexture;
Texture2D sourceLabelTexture = sgLookAndFeel.CamPerspModeLabelTexture;
if (RTFocusCamera.Get.PrjSwitchTransitionType == CameraPrjSwitchTransition.Type.ToPerspective)
{
destLabelTexture = sgLookAndFeel.CamPerspModeLabelTexture;
sourceLabelTexture = sgLookAndFeel.CamOrthoModeLabelTexture;
}
AnimationCurve srcAnimCurve = AnimationCurve.EaseInOut(0.0f, sgLookAndFeel.CamPrjSwitchLabelTint.a, 1.0f, 0.0f);
AnimationCurve destAnimCurve = AnimationCurve.EaseInOut(0.0f, 0.0f, 1.0f, sgLookAndFeel.CamPrjSwitchLabelTint.a);
float destAlpha = destAnimCurve.Evaluate(RTFocusCamera.Get.PrjSwitchProgress);
float srcAlpha = srcAnimCurve.Evaluate(RTFocusCamera.Get.PrjSwitchProgress);
GUIEx.PushColor(ColorEx.KeepAllButAlpha(sgLookAndFeel.CamPrjSwitchLabelTint, srcAlpha));
Rect drawRect = RectEx.FromTexture2D(sourceLabelTexture).PlaceBelowCenterHrz(gizmoCamera.pixelRect).InvertScreenY();
drawRect.center = new Vector2(drawRect.center.x, Screen.height - 1 - _labelQuad.Center.y);
GUI.DrawTexture(drawRect, sourceLabelTexture);
GUIEx.PopColor();
GUIEx.PushColor(ColorEx.KeepAllButAlpha(sgLookAndFeel.CamPrjSwitchLabelTint, destAlpha));
drawRect = RectEx.FromTexture2D(destLabelTexture).PlaceBelowCenterHrz(gizmoCamera.pixelRect).InvertScreenY();
drawRect.center = new Vector2(drawRect.center.x, Screen.height - 1 - _labelQuad.Center.y);
GUI.DrawTexture(drawRect, destLabelTexture);
GUIEx.PopColor();
}
}
}
private void UpdateTransform()
{
SceneGizmoLookAndFeel sgLookAndFeel = _sceneGizmo.LookAndFeel;
Camera gizmoCamera = _sceneGizmo.SceneGizmoCamera.Camera;
Texture2D labelTexture = gizmoCamera.orthographic ? sgLookAndFeel.CamOrthoModeLabelTexture : sgLookAndFeel.CamPerspModeLabelTexture;
Rect labelRect = RectEx.FromTexture2D(labelTexture);
// Note: Use the maximum texture size to account for textures of different sizes. When
// drawing the label, we will keep the original texture size to avoid stretching
// but we will place its center at '_labelQuad.Center' to avoid sudden changes in
// position when doing projection switches.
labelRect.size = sgLookAndFeel.CalculateMaxPrjSwitchLabelRectSize();
labelRect = labelRect.PlaceBelowCenterHrz(_sceneGizmo.SceneGizmoCamera.Camera.pixelRect);
_labelQuad.Center = labelRect.center;
_labelQuad.Size = labelRect.size;
}
private void UpdateColor()
{
SceneGizmoLookAndFeel sgLookAndFeel = _sceneGizmo.LookAndFeel;
Color lookAndFeelColor = sgLookAndFeel.GetAxisCapColor(_axisDesc.Index, _axisDesc.Sign);
if (_cap.IsHovered)
{
lookAndFeelColor = sgLookAndFeel.HoveredColor;
}
ColorTransition.State ctState = _colorTransition.TransitionState;
Vector3 axis = _sceneGizmo.Gizmo.Transform.GetAxis3D(_axisDesc);
float alignment = Vector3Ex.AbsDot(axis, _sceneGizmo.SceneGizmoCamera.Look);
if (alignment > sgLookAndFeel.AxisCamAlignFadeOutThreshold)
{
if (ctState != ColorTransition.State.CompleteFadeOut &&
ctState != ColorTransition.State.FadingOut)
{
_colorTransition.DurationInSeconds = sgLookAndFeel.AxisCamAlignFadeOutDuration;
_colorTransition.FadeOutColor = ColorEx.KeepAllButAlpha(lookAndFeelColor, sgLookAndFeel.AxisCamAlignFadeOutAlpha);
_colorTransition.BeginFadeOut(true);
}
}
else
{
if (ctState != ColorTransition.State.FadingIn &&
ctState != ColorTransition.State.CompleteFadeIn &&
ctState != ColorTransition.State.Ready)
{
_colorTransition.DurationInSeconds = sgLookAndFeel.AxisCamAlignFadeOutDuration;
_colorTransition.FadeInColor = lookAndFeelColor;
_colorTransition.BeginFadeIn(true);
}
else
{
_color.Value = lookAndFeelColor;
}
}
_colorTransition.Update(Time.deltaTime);
_cap.OverrideColor.IsActive = true;
_cap.OverrideColor.Color = _color.Value;
}