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Fixed vertical camera flipping in 3D viewer

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This commit is contained in:
Zi5han 2025-01-25 23:05:18 +01:00
parent ff2eac3d8e
commit 298f459dc7
1 changed files with 15 additions and 2 deletions
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17
FModel/Views/Snooper/Camera.cs
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@ -62,6 +62,7 @@ public class Camera
mouseDelta *= lookSensitivity;
var rotationX = Matrix4x4.CreateFromAxisAngle(-Up, mouseDelta.X);
var tolerance = 0.001f;
switch (Mode)
{
case WorldMode.FlyCam:
@ -69,7 +70,13 @@ public class Camera
Direction = Vector3.Transform(DirectionArc, rotationX) + Position;
var right = Vector3.Normalize(Vector3.Cross(Up, DirectionArc));
var rotationY = Matrix4x4.CreateFromAxisAngle(right, mouseDelta.Y);
var currentPitch = MathF.Acos(Vector3.Dot(DirectionArc, Up) / (DirectionArc.Length() * Up.Length()));
var newPitch = currentPitch + mouseDelta.Y;
var clampedPitch = Math.Clamp(newPitch, tolerance, MathF.PI - tolerance);
var pitchDelta = clampedPitch - currentPitch;
var rotationY = Matrix4x4.CreateFromAxisAngle(right, pitchDelta);
Direction = Vector3.Transform(DirectionArc, rotationY) + Position;
break;
}
@ -78,7 +85,13 @@ public class Camera
Position = Vector3.Transform(PositionArc, rotationX) + Direction;
var right = Vector3.Normalize(Vector3.Cross(-Up, PositionArc));
var rotationY = Matrix4x4.CreateFromAxisAngle(right, mouseDelta.Y);
var currentPitch = MathF.Acos(Vector3.Dot(PositionArc, -Up) / (PositionArc.Length() * Up.Length()));
var newPitch = currentPitch + mouseDelta.Y;
var clampedPitch = Math.Clamp(newPitch, tolerance, MathF.PI - tolerance);
var pitchDelta = clampedPitch - currentPitch;
var rotationY = Matrix4x4.CreateFromAxisAngle(right, pitchDelta);
Position = Vector3.Transform(PositionArc, rotationY) + Direction;
break;
}