public void ComposeShape()
{
ColliderShapeChanged = false;
if (ColliderShape != null)
{
if (!ColliderShape.IsPartOfAsset)
{
ColliderShape.Dispose();
ColliderShape = null;
}
else
{
ColliderShape = null;
}
}
CanScaleShape = true;
if (ColliderShapes.Count == 1) //single shape case
{
if (ColliderShapes[0] == null)
{
return;
}
if (ColliderShapes[0].GetType() == typeof(ColliderShapeAssetDesc))
{
CanScaleShape = false;
}
ColliderShape = PhysicsColliderShape.CreateShape(ColliderShapes[0]);
ColliderShape?.UpdateLocalTransformations();
}
else if (ColliderShapes.Count > 1) //need a compound shape in this case
{
var compound = new CompoundColliderShape();
foreach (var desc in ColliderShapes)
{
if (desc == null)
{
continue;
}
if (desc.GetType() == typeof(ColliderShapeAssetDesc))
{
CanScaleShape = false;
}
var subShape = PhysicsColliderShape.CreateShape(desc);
if (subShape != null)
{
compound.AddChildShape(subShape);
}
}
ColliderShape = compound;
ColliderShape.UpdateLocalTransformations();
}
}
private void DrawDebugCompound(ref Matrix viewProj, CompoundColliderShape compound, PhysicsElement element)
{
for (var i = 0; i < compound.Count; i++)
{
var subShape = compound[i];
switch (subShape.Type)
{
case ColliderShapeTypes.StaticPlane:
continue;
case ColliderShapeTypes.Compound:
DrawDebugCompound(ref viewProj, (CompoundColliderShape)compound[i], element);
break;
default:
{
var physTrans = element.BoneIndex == -1 ? element.Collider.PhysicsWorldTransform : element.BoneWorldMatrix;
physTrans = Matrix.Multiply(subShape.PositiveCenterMatrix, physTrans);
//must account collider shape scaling
Matrix worldTrans;
Matrix.Multiply(ref subShape.DebugPrimitiveScaling, ref physTrans, out worldTrans);
physicsSystem.PhysicsEngine.DebugEffect.WorldViewProj = worldTrans * viewProj;
physicsSystem.PhysicsEngine.DebugEffect.Color = element.Collider.IsActive ? Color.Green : Color.Red;
physicsSystem.PhysicsEngine.DebugEffect.UseUv = subShape.Type != ColliderShapeTypes.ConvexHull;
physicsSystem.PhysicsEngine.DebugEffect.Apply();
subShape.DebugPrimitive.Draw();
}
break;
}
}
}
private static ColliderShape Compose(IReadOnlyList <IColliderShapeDesc> descs)
{
ColliderShape res = null;
try
{
if (descs.Count == 1) //single shape case
{
res = CreateShape(descs[0]);
}
else if (descs.Count > 1) //need a compound shape in this case
{
var compound = new CompoundColliderShape();
foreach (var desc in descs)
{
compound.AddChildShape(CreateShape(desc));
}
res = compound;
}
}
catch (DllNotFoundException)
{
//during pre process and build process we often don't have the physics native engine running.
}
return(res);
}
private static ColliderShape Compose(IReadOnlyList<IColliderShapeDesc> descs)
{
ColliderShape res = null;
try
{
if (descs.Count == 1) //single shape case
{
res = CreateShape(descs[0]);
}
else if (descs.Count > 1) //need a compound shape in this case
{
var compound = new CompoundColliderShape();
foreach (var desc in descs)
{
compound.AddChildShape(CreateShape(desc));
}
res = compound;
}
}
catch (DllNotFoundException)
{
//during pre process and build process we often don't have the physics native engine running.
}
return res;
}
internal static ColliderShape Compose(IReadOnlyList <IAssetColliderShapeDesc> descs)
{
ColliderShape res = null;
if (descs.Count == 1) //single shape case
{
res = CreateShape(descs[0]);
res.IsPartOfAsset = true;
}
else if (descs.Count > 1) //need a compound shape in this case
{
var compound = new CompoundColliderShape();
foreach (var desc in descs)
{
compound.AddChildShape(CreateShape(desc));
}
res = compound;
res.IsPartOfAsset = true;
}
return(res);
}
internal static ColliderShape Compose(IReadOnlyList<IAssetColliderShapeDesc> descs)
{
ColliderShape res = null;
if (descs.Count == 1) //single shape case
{
res = CreateShape(descs[0]);
res.IsPartOfAsset = true;
}
else if (descs.Count > 1) //need a compound shape in this case
{
var compound = new CompoundColliderShape();
foreach (var desc in descs)
{
compound.AddChildShape(CreateShape(desc));
}
res = compound;
res.IsPartOfAsset = true;
}
return res;
}
private static ColliderShape CreateShape(IColliderShapeDesc desc)
{
ColliderShape shape = null;
var type = desc.GetType();
if (type == typeof(Box2DColliderShapeDesc))
{
var boxDesc = (Box2DColliderShapeDesc)desc;
shape = new Box2DColliderShape(boxDesc.HalfExtent)
{
LocalOffset = boxDesc.LocalOffset, LocalRotation = boxDesc.LocalRotation
};
}
else if (type == typeof(BoxColliderShapeDesc))
{
var boxDesc = (BoxColliderShapeDesc)desc;
shape = new BoxColliderShape(boxDesc.HalfExtents)
{
LocalOffset = boxDesc.LocalOffset, LocalRotation = boxDesc.LocalRotation
};
}
else if (type == typeof(CapsuleColliderShapeDesc))
{
var capsuleDesc = (CapsuleColliderShapeDesc)desc;
shape = new CapsuleColliderShape(capsuleDesc.Is2D, capsuleDesc.Radius, capsuleDesc.Height, capsuleDesc.UpAxis)
{
LocalOffset = capsuleDesc.LocalOffset, LocalRotation = capsuleDesc.LocalRotation
};
}
else if (type == typeof(CylinderColliderShapeDesc))
{
var cylinderDesc = (CylinderColliderShapeDesc)desc;
shape = new CylinderColliderShape(cylinderDesc.HalfExtents, cylinderDesc.UpAxis)
{
LocalOffset = cylinderDesc.LocalOffset, LocalRotation = cylinderDesc.LocalRotation
};
}
else if (type == typeof(SphereColliderShapeDesc))
{
var sphereDesc = (SphereColliderShapeDesc)desc;
shape = new SphereColliderShape(sphereDesc.Is2D, sphereDesc.Radius)
{
LocalOffset = sphereDesc.LocalOffset
};
}
else if (type == typeof(StaticPlaneColliderShapeDesc))
{
var planeDesc = (StaticPlaneColliderShapeDesc)desc;
shape = new StaticPlaneColliderShape(planeDesc.Normal, planeDesc.Offset);
}
else if (type == typeof(ConvexHullColliderShapeDesc))
{
var convexDesc = (ConvexHullColliderShapeDesc)desc;
//Optimize performance and focus on less shapes creation since this shape could be nested
if (convexDesc.ConvexHulls.Count == 1)
{
if (convexDesc.ConvexHulls[0].Count == 1)
{
shape = new ConvexHullColliderShape(convexDesc.ConvexHulls[0][0], convexDesc.ConvexHullsIndices[0][0], convexDesc.Scaling)
{
NeedsCustomCollisionCallback = true
};
shape.UpdateLocalTransformations();
shape.Description = desc;
return(shape);
}
if (convexDesc.ConvexHulls[0].Count <= 1)
{
return(null);
}
var subCompound = new CompoundColliderShape
{
NeedsCustomCollisionCallback = true
};
for (var i = 0; i < convexDesc.ConvexHulls[0].Count; i++)
{
var verts = convexDesc.ConvexHulls[0][i];
var indices = convexDesc.ConvexHullsIndices[0][i];
var subHull = new ConvexHullColliderShape(verts, indices, convexDesc.Scaling);
subHull.UpdateLocalTransformations();
subCompound.AddChildShape(subHull);
}
subCompound.UpdateLocalTransformations();
subCompound.Description = desc;
return(subCompound);
}
if (convexDesc.ConvexHulls.Count <= 1)
{
return(null);
}
var compound = new CompoundColliderShape
{
NeedsCustomCollisionCallback = true
};
for (var i = 0; i < convexDesc.ConvexHulls.Count; i++)
{
var verts = convexDesc.ConvexHulls[i];
var indices = convexDesc.ConvexHullsIndices[i];
if (verts.Count == 1)
{
var subHull = new ConvexHullColliderShape(verts[0], indices[0], convexDesc.Scaling);
subHull.UpdateLocalTransformations();
compound.AddChildShape(subHull);
}
else if (verts.Count > 1)
{
var subCompound = new CompoundColliderShape();
for (var b = 0; b < verts.Count; b++)
{
var subVerts = verts[b];
var subIndex = indices[b];
var subHull = new ConvexHullColliderShape(subVerts, subIndex, convexDesc.Scaling);
subHull.UpdateLocalTransformations();
subCompound.AddChildShape(subHull);
}
subCompound.UpdateLocalTransformations();
compound.AddChildShape(subCompound);
}
}
compound.UpdateLocalTransformations();
compound.Description = desc;
return(compound);
}
if (shape != null)
{
shape.UpdateLocalTransformations();
shape.Description = desc;
}
return(shape);
}
internal static ColliderShape CreateShape(IColliderShapeDesc desc)
{
ColliderShape shape = null;
var type = desc.GetType();
if (type == typeof(BoxColliderShapeDesc))
{
var boxDesc = (BoxColliderShapeDesc)desc;
if (boxDesc.Is2D)
{
shape = new Box2DColliderShape(new Vector2(boxDesc.Size.X, boxDesc.Size.Y)) { LocalOffset = boxDesc.LocalOffset, LocalRotation = boxDesc.LocalRotation };
}
else
{
shape = new BoxColliderShape(boxDesc.Size) { LocalOffset = boxDesc.LocalOffset, LocalRotation = boxDesc.LocalRotation };
}
}
else if (type == typeof(CapsuleColliderShapeDesc))
{
var capsuleDesc = (CapsuleColliderShapeDesc)desc;
shape = new CapsuleColliderShape(capsuleDesc.Is2D, capsuleDesc.Radius, capsuleDesc.Length, capsuleDesc.Orientation) { LocalOffset = capsuleDesc.LocalOffset, LocalRotation = capsuleDesc.LocalRotation };
}
else if (type == typeof(CylinderColliderShapeDesc))
{
var cylinderDesc = (CylinderColliderShapeDesc)desc;
shape = new CylinderColliderShape(cylinderDesc.Height, cylinderDesc.Radius, cylinderDesc.Orientation) { LocalOffset = cylinderDesc.LocalOffset, LocalRotation = cylinderDesc.LocalRotation };
}
else if (type == typeof(SphereColliderShapeDesc))
{
var sphereDesc = (SphereColliderShapeDesc)desc;
shape = new SphereColliderShape(sphereDesc.Is2D, sphereDesc.Radius) { LocalOffset = sphereDesc.LocalOffset };
}
else if (type == typeof(StaticPlaneColliderShapeDesc))
{
var planeDesc = (StaticPlaneColliderShapeDesc)desc;
shape = new StaticPlaneColliderShape(planeDesc.Normal, planeDesc.Offset);
}
else if (type == typeof(ConvexHullColliderShapeDesc))
{
var convexDesc = (ConvexHullColliderShapeDesc)desc;
//Optimize performance and focus on less shapes creation since this shape could be nested
if (convexDesc.ConvexHulls.Count == 1)
{
if (convexDesc.ConvexHulls[0].Count == 1 && convexDesc.ConvexHullsIndices[0][0].Count > 0)
{
shape = new ConvexHullColliderShape(convexDesc.ConvexHulls[0][0], convexDesc.ConvexHullsIndices[0][0], convexDesc.Scaling)
{
NeedsCustomCollisionCallback = true
};
shape.UpdateLocalTransformations();
shape.Description = desc;
return shape;
}
if (convexDesc.ConvexHulls[0].Count <= 1) return null;
var subCompound = new CompoundColliderShape
{
NeedsCustomCollisionCallback = true
};
for (var i = 0; i < convexDesc.ConvexHulls[0].Count; i++)
{
var verts = convexDesc.ConvexHulls[0][i];
var indices = convexDesc.ConvexHullsIndices[0][i];
if(indices.Count == 0) continue;
var subHull = new ConvexHullColliderShape(verts, indices, convexDesc.Scaling);
subHull.UpdateLocalTransformations();
subCompound.AddChildShape(subHull);
}
subCompound.UpdateLocalTransformations();
subCompound.Description = desc;
return subCompound;
}
if (convexDesc.ConvexHulls.Count <= 1) return null;
var compound = new CompoundColliderShape
{
NeedsCustomCollisionCallback = true
};
for (var i = 0; i < convexDesc.ConvexHulls.Count; i++)
{
var verts = convexDesc.ConvexHulls[i];
var indices = convexDesc.ConvexHullsIndices[i];
if (verts.Count == 1)
{
if(indices[0].Count == 0) continue;
var subHull = new ConvexHullColliderShape(verts[0], indices[0], convexDesc.Scaling);
subHull.UpdateLocalTransformations();
compound.AddChildShape(subHull);
}
else if (verts.Count > 1)
{
var subCompound = new CompoundColliderShape();
for (var b = 0; b < verts.Count; b++)
{
var subVerts = verts[b];
var subIndex = indices[b];
if (subIndex.Count == 0) continue;
var subHull = new ConvexHullColliderShape(subVerts, subIndex, convexDesc.Scaling);
subHull.UpdateLocalTransformations();
subCompound.AddChildShape(subHull);
}
subCompound.UpdateLocalTransformations();
compound.AddChildShape(subCompound);
}
}
compound.UpdateLocalTransformations();
compound.Description = desc;
return compound;
}
else if (type == typeof(ColliderShapeAssetDesc))
{
var assetDesc = (ColliderShapeAssetDesc)desc;
if (assetDesc.Shape == null)
{
return null;
}
if (assetDesc.Shape.Shape == null)
{
assetDesc.Shape.Shape = Compose(assetDesc.Shape.Descriptions);
}
shape = assetDesc.Shape.Shape;
}
if (shape == null) return shape;
shape.UpdateLocalTransformations();
shape.Description = desc;
return shape;
}
public void ComposeShape()
{
ColliderShapeChanged = false;
if (ColliderShape != null)
{
if (!ColliderShape.IsPartOfAsset)
{
ColliderShape.Dispose();
ColliderShape = null;
}
else
{
ColliderShape = null;
}
}
CanScaleShape = true;
if (ColliderShapes.Count == 1) //single shape case
{
if (ColliderShapes[0] == null) return;
if (ColliderShapes[0].GetType() == typeof(ColliderShapeAssetDesc))
{
CanScaleShape = false;
}
ColliderShape = PhysicsColliderShape.CreateShape(ColliderShapes[0]);
ColliderShape?.UpdateLocalTransformations();
}
else if (ColliderShapes.Count > 1) //need a compound shape in this case
{
var compound = new CompoundColliderShape();
foreach (var desc in ColliderShapes)
{
if (desc == null) continue;
if (desc.GetType() == typeof(ColliderShapeAssetDesc))
{
CanScaleShape = false;
}
var subShape = PhysicsColliderShape.CreateShape(desc);
if (subShape != null)
{
compound.AddChildShape(subShape);
}
}
ColliderShape = compound;
ColliderShape.UpdateLocalTransformations();
}
}
public void ComposeShape()
{
ColliderShapeChanged = false;
if (ColliderShape != null)
{
if (!ColliderShape.IsPartOfAsset)
{
ColliderShape.Dispose();
ColliderShape = null;
}
else
{
ColliderShape = null;
}
}
try
{
CanScaleShape = true;
if (ColliderShapes.Count == 1) //single shape case
{
if (ColliderShapes[0] != null)
{
if (ColliderShapes[0].GetType() == typeof(ColliderShapeAssetDesc))
{
CanScaleShape = false;
}
ColliderShape = CreateShape(ColliderShapes[0]);
if (ColliderShape == null) return;
ColliderShape.UpdateLocalTransformations();
}
}
else if (ColliderShapes.Count > 1) //need a compound shape in this case
{
var compound = new CompoundColliderShape();
foreach (var desc in ColliderShapes)
{
if (desc != null)
{
if (desc.GetType() == typeof(ColliderShapeAssetDesc))
{
CanScaleShape = false;
}
var subShape = CreateShape(desc);
if (subShape != null)
{
compound.AddChildShape(subShape);
}
}
}
ColliderShape = compound;
ColliderShape.UpdateLocalTransformations();
}
}
catch (DllNotFoundException)
{
//during pre process and build process we often don't have the physics native engine running.
}
}
public void ComposeShape()
{
ColliderShapeChanged = false;
if (ColliderShape != null)
{
if (!ColliderShape.IsPartOfAsset)
{
ColliderShape.Dispose();
ColliderShape = null;
}
else
{
ColliderShape = null;
}
}
try
{
CanScaleShape = true;
if (ColliderShapes.Count == 1) //single shape case
{
if (ColliderShapes[0] != null)
{
if (ColliderShapes[0].GetType() == typeof(ColliderShapeAssetDesc))
{
CanScaleShape = false;
}
ColliderShape = CreateShape(ColliderShapes[0]);
if (ColliderShape == null)
{
return;
}
ColliderShape.UpdateLocalTransformations();
}
}
else if (ColliderShapes.Count > 1) //need a compound shape in this case
{
var compound = new CompoundColliderShape();
foreach (var desc in ColliderShapes)
{
if (desc != null)
{
if (desc.GetType() == typeof(ColliderShapeAssetDesc))
{
CanScaleShape = false;
}
var subShape = CreateShape(desc);
if (subShape != null)
{
compound.AddChildShape(subShape);
}
}
}
ColliderShape = compound;
ColliderShape.UpdateLocalTransformations();
}
}
catch (DllNotFoundException)
{
//during pre process and build process we often don't have the physics native engine running.
}
}