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(5bab406f1) Fixed "allowInsideFixture" raycasts not working correctly - checking if the ray is inside the AABB is not enough, we also need to take the shape and rotation of the fixture into account.

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This commit is contained in:
Joonas Rikkonen
2019-03-28 18:12:23 +02:00
parent f3dc34dfa3
commit c76fb32e15
2 changed files with 54 additions and 7 deletions
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Barotrauma/BarotraumaShared/Source/Map/Submarine.cs
+21 -7
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@@ -678,17 +678,24 @@ namespace Barotrauma
Body closestBody = null;
if (allowInsideFixture)
{
var aabb = new FarseerPhysics.Collision.AABB(rayStart - Vector2.UnitY * 0.001f, rayStart + Vector2.UnitY * 0.001f);
var aabb = new FarseerPhysics.Collision.AABB(rayStart - Vector2.One * 0.001f, rayStart + Vector2.One * 0.001f);
GameMain.World.QueryAABB((fixture) =>
{
if (!CheckFixtureCollision(fixture, ignoredBodies, collisionCategory, ignoreSensors, customPredicate)) { return false; }
if (!CheckFixtureCollision(fixture, ignoredBodies, collisionCategory, ignoreSensors, customPredicate)) { return true; }
fixture.Body.GetTransform(out FarseerPhysics.Common.Transform transform);
if (!fixture.Shape.TestPoint(ref transform, ref rayStart)) { return true; }
closestFraction = 0.0f;
closestNormal = Vector2.Normalize(rayEnd - rayStart);
if (fixture.Body != null) closestBody = fixture.Body;
return true;
return false;
}, ref aabb);
if (closestFraction <= 0.0f)
{
lastPickedPosition = rayStart;
lastPickedFraction = closestFraction;
lastPickedNormal = closestNormal;
return closestBody;
}
}
@@ -740,14 +747,21 @@ namespace Barotrauma
if (allowInsideFixture)
{
var aabb = new FarseerPhysics.Collision.AABB(rayStart - Vector2.UnitY * 0.001f, rayStart + Vector2.UnitY * 0.001f);
var aabb = new FarseerPhysics.Collision.AABB(rayStart - Vector2.One * 0.001f, rayStart + Vector2.One * 0.001f);
GameMain.World.QueryAABB((fixture) =>
{
if (bodies.Contains(fixture.Body) || fixture.Body == null) { return false; }
if (!CheckFixtureCollision(fixture, ignoredBodies, collisionCategory, ignoreSensors, customPredicate)) { return false; }
if (bodies.Contains(fixture.Body) || fixture.Body == null) { return true; }
if (!CheckFixtureCollision(fixture, ignoredBodies, collisionCategory, ignoreSensors, customPredicate)) { return true; }
fixture.Body.GetTransform(out FarseerPhysics.Common.Transform transform);
if (!fixture.Shape.TestPoint(ref transform, ref rayStart)) { return true; }
closestFraction = 0.0f;
lastPickedPosition = rayStart;
lastPickedFraction = 0.0f;
lastPickedNormal = Vector2.Normalize(rayEnd - rayStart);
bodies.Add(fixture.Body);
return true;
return false;
}, ref aabb);
}