public static void DrawPolygonCollider(
bool snapToGrid,
EditorShapeProperty shape,
EditorShapeColor color,
List <Vector2> vertices,
Vector3[] polygonBuffer,
Vector3[] faceBuffer)
{
var zPos = shape.Position.z;
var baseHeight = zPos * Constants.ZConstant;
var roofHeight = (zPos + shape.Height) * Constants.ZConstant;
var floorPos = (Vector2)shape.Position;
var basePos = floorPos + new Vector2(0, baseHeight);
var roofPos = floorPos + new Vector2(0, roofHeight);
var offset2 = (Vector2)shape.Offset;
var floorPivot = floorPos + offset2;
var roofPivot = roofPos + offset2;
var basePivot = basePos + offset2;
DrawFilledPolygon(floorPivot, shape.Rotation, vertices, polygonBuffer, color.Shadow);
DrawPolygon3DFeatures(floorPivot, baseHeight, roofHeight, shape.Rotation, vertices, faceBuffer, color.Face);
DrawFilledPolygon(roofPivot, shape.Rotation, vertices, polygonBuffer, color.Roof);
DrawFilledPolygon(basePivot, shape.Rotation, vertices, polygonBuffer, color.Base);
DrawVertexHandles(snapToGrid, basePivot, shape.Rotation, vertices, shape.HandleSize, color.Line);
}
public void OnSceneGUI()
{
var collider = (ColliderAuthoring)target;
var transform = collider.GetComponent <Transform>();
var rotation = transform.eulerAngles.z;
var offset2 = (Vector2)collider.PivotOffset;
var position2 = (Vector2)transform.position;
var isConvex = EditorUtils.IsConvex(collider.Vertices);
var handleSize = EditorUtils.FixHandleSize(HandleSize);
EditorUtils.DrawPivot(ref position2, ref offset2, handleSize, PositionColor, PivotColor);
var shape = new EditorShapeProperty
{
Height = collider.Height,
Offset = collider.PivotOffset,
Position = transform.position,
Rotation = rotation,
HandleSize = handleSize,
};
var color = new EditorShapeColor
{
Line = isConvex ? ValidLineColor : InvalidLineColor,
Base = isConvex ? ValidBaseColor : InvalidBaseColor,
Roof = isConvex ? ValidRoofColor : InvalidRoofColor,
Face = isConvex ? ValidFaceColor : InvalidFaceColor,
Shadow = ShadowColor,
};
var isBiggerThanCellSize = false;
switch (collider.Shape)
{
case ColliderShapeType.Polygon:
var bounds = EditorUtils.GetBounds(offset2 + position2, rotation, collider.Vertices);
isBiggerThanCellSize = bounds.IsBiggerThanCellSize;
var boundsColor = isBiggerThanCellSize ? InvalidBoundsColor : ValidBoundsColor;
EditorUtils.DrawBounds(bounds, boundsColor);
EditorUtils.DrawPolygonCollider(SnapToGrid, shape, color, collider.Vertices, ConvexPolygonBuffer, FaceBuffer);
break;
case ColliderShapeType.Circle:
EditorUtils.DrawCircleCollider(shape, color, ref collider.CenterOffset, ref collider.Radius);
break;
case ColliderShapeType.Cone:
break;
}
collider.IsBiggerThanCellSize = isBiggerThanCellSize;
collider.PivotOffset = new Vector3(offset2.x, offset2.y, transform.position.z);
transform.position = new Vector3(position2.x, position2.y, transform.position.z);
}
public static void DrawCircleCollider(
EditorShapeProperty shape,
EditorShapeColor color,
ref Vector2 centerOffset,
ref float radius)
{
var zPos = shape.Position.z;
var baseHeight = zPos * Constants.ZConstant;
var roofHeight = (zPos + shape.Height) * Constants.ZConstant;
var floorPos = (Vector2)shape.Position;
var basePos = floorPos + new Vector2(0, baseHeight);
var roofPos = floorPos + new Vector2(0, roofHeight);
var offset2 = (Vector2)shape.Offset;
var floorPivot = floorPos + offset2;
var roofPivot = roofPos + offset2;
var basePivot = basePos + offset2;
var rot = MathUtil.GetRotationMatrix(shape.Rotation);
var unrot = math.transpose(rot);
centerOffset = math.mul(rot, centerOffset);
var floorCenter = floorPivot + centerOffset;
var roofCenter = roofPivot + centerOffset;
var baseCenter = basePivot + centerOffset;
Handles.color = color.Shadow;
Handles.DrawSolidDisc(floorCenter, Vector3.forward, radius);
Handles.color = color.Roof;
Handles.DrawSolidDisc(roofCenter, Vector3.forward, radius);
Handles.color = color.Base;
Handles.DrawWireDisc(baseCenter, Vector3.forward, radius);
Handles.DrawLine(baseCenter + new Vector2(radius, 0), roofCenter + new Vector2(radius, 0));
Handles.DrawLine(baseCenter - new Vector2(radius, 0), roofCenter - new Vector2(radius, 0));
Handles.DrawLine(baseCenter - new Vector2(0, radius), roofCenter - new Vector2(0, radius));
Handles.DrawLine(baseCenter - new Vector2(radius, radius).normalized *radius, roofCenter - new Vector2(radius, radius).normalized *radius);
Handles.DrawLine(baseCenter - new Vector2(-radius, radius).normalized *radius, roofCenter - new Vector2(-radius, radius).normalized *radius);
Handles.DrawDottedLine(floorCenter + new Vector2(radius, 0), baseCenter + new Vector2(radius, 0), 5);
Handles.DrawDottedLine(floorCenter - new Vector2(radius, 0), baseCenter - new Vector2(radius, 0), 5);
Handles.DrawDottedLine(floorCenter - new Vector2(0, radius), baseCenter - new Vector2(0, radius), 5);
centerOffset = math.mul(unrot, MoveHandle(centerOffset + floorPivot, shape.HandleSize) - floorPivot);
}