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tilted

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spatialfree 2022-08-30 17:30:27 -04:00
parent 84ec2ffdd1
commit 9a72001c17
1 changed files with 11 additions and 22 deletions
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33
app/Oriel.cs
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@ -62,6 +62,7 @@ public class Oriel {
Quat qOffset = Quat.Identity;
Vec3 vOffset = Vec3.Zero;
Vec3 lOffset = Vec3.Zero;
Vec3 dirOrigin = Vec3.Zero;
Matrix mOffset = Matrix.Identity;
Vec3 cornerDetect = Vec3.Zero;
@ -140,6 +141,9 @@ public class Oriel {
vOffset = cursor - bounds.center;
lOffset = ori.Inverse * vOffset;
dirOrigin = (localCursor * detect.Abs()).Normalized;
qOffset = (ori.Inverse * cursorOri).Normalized;
mOffset = matrix;
@ -149,7 +153,7 @@ public class Oriel {
}
if (interacting) {
if (detectCount == 1) { // Move (face -> crown *face)
if (detectCount == 1) { // Grab (face -> crown *face)
ori = (cursorOri * qOffset.Inverse).Normalized;
// gravity snapping (within 6 degrees) *horizontal
// always? *here **tilt = nosnap
@ -161,27 +165,12 @@ public class Oriel {
interacting = held;
}
else if (detectCount == 2) { // Rotate (edge -> edge)
// localPos = mOffset.Inverse.Transform(cursor);
// Vec3 dir = new Vec3(
// detect.x == 0 ? 0 : localPos.x,
// detect.y == 0 ? 0 : localPos.y,
// detect.z == 0 ? 0 : localPos.z
// );
// Vec3 up = new Vec3(
// detect.x == 0 ? 1 : 0,
// detect.y == 0 ? 1 : 0,
// detect.z == 0 ? 1 : 0
// );
// Quat q = Quat.LookAt(Vec3.Zero, dir, up);
// if (!adjusting) {
// qOffset = (q.Inverse * ori).Normalized;
// adjusting = true;
// } else {
// ori = (q * qOffset).Normalized;
// }
else if (detectCount == 2) { // Tilt (edge -> edge)
// local quaternion delta
Vec3 dir = (localCursor * detect.Abs()).Normalized;
Quat delta = (Quat.LookDir(dir) * Quat.LookDir(dirOrigin).Inverse).Normalized;
ori = (ori * delta).Normalized;
interacting = held;
}