public void ChangeType()
{
switch (currentType)
{
case BezierType.Berenstein:
currentType = BezierType.BSpline;
foreach (var pt in berensteinPoints)
{
pt.Visible = false;
}
foreach (var pt in points)
{
pt.Point.Visible = true;
}
break;
case BezierType.BSpline:
currentType = BezierType.Berenstein;
foreach (var pt in berensteinPoints)
{
pt.Visible = true;
}
foreach (var pt in points)
{
pt.Point.Visible = false;
}
break;
}
}
public Bezier(BezierType type, ICollection<float> pointData, IList<PointF> pixels, Angle angle = default(Angle)) : this()
{
Bounds = InitializeBezier(type, pointData, pixels, out points, angle);
Option = type;
Angle = angle.AssignCenter(Bounds.Center());
ID = Factory.NewID(Name);
}
/// <summary>
/// Appends a series of Bezier curves to the end of the path, connected by an additional line segment if the first curve
/// does not begin at the path's current endpoint.
/// </summary>
/// <param name="points">A list of points.</param>
/// <param name="offset">The index of the first point to use from the list.</param>
/// <param name="length">The number of points to use from the list.</param>
/// <param name="bezierType">The type of Bezier</param>
/// <remarks><para>For quadratic Bezier curves, the number of points defined by the parameters should be a multiple of 2 plus 1.
/// For cubic Bezier curves, the number of points defined by the parameters should be a multiple of 3 plus 1. For each curve
/// drawn after the first, the ending point of the previous curve is used as the starting point.</para></remarks>
public void AddBeziers(IList <CCVector2> points, int offset, int length, BezierType bezierType)
{
if (offset < 0 || points.Count < offset + length)
{
throw new ArgumentOutOfRangeException("The offset and length are out of range for the given points argument.");
}
switch (bezierType)
{
case BezierType.Quadratic:
if (length < 3)
{
throw new ArgumentOutOfRangeException("A quadratic bezier needs at least 3 points");
}
for (int i = offset + 2; i < offset + length; i += 2)
{
AddBezier(points[i - 2], points[i - 1], points[i]);
}
break;
case BezierType.Cubic:
if (length < 4)
{
throw new ArgumentOutOfRangeException("A cubic bezier needs at least 4 points");
}
for (int i = offset + 3; i < offset + length; i += 3)
{
AddBezier(points[i - 3], points[i - 2], points[i - 1], points[i]);
}
break;
}
}
public override BezierState OnBezierDisabled(BezierType type)
{
if (type == BezierType.Attack)
{
return(atkDefBezState);
}
return(null);
}
public Bezier(BezierType type, Vector3 start, Vector3 end, Vector3 mid1, Vector3 mid2)
{
_iType = type;
_vPosStart = start;
_vPosEnd = end;
_vPosMid1 = mid1;
_vPosMid2 = mid2;
}
public void Setup(IPositionObject target, Vector3[] points, float interval, BezierType type, System.Action <GameObject> onComplete)
{
this.bezierType = type;
this.points = points;
this.onComplete = onComplete;
this.target = target;
this.interval = interval;
this.timer = 0f;
target.SetPosition(points[0]);
this.isStarted = true;
}
public void Init(List <UnityEngine.GameObject> nodes, BezierType type, int bezierLength)
{
nodes.ForEach((obj) => {
obj.transform.parent = transform;
});
this.nodes = nodes;
this.type = type;
this.bezierLength = bezierLength;
Created.Invoke(type);
StartCoroutine(BuildBezier(
nodes.ConvertAll((n) => n.GetComponent <Transform>().position).ToArray()));
}
public BezierTool(BezierTool owner, eCurrentPoint id)
{
try
{
m_owner = owner;
m_clone = m_owner.Clone() as BezierTool;
m_pointId = id;
Type = owner.Type;
m_originalPoint = GetPoint(m_pointId);
UseRoute = false;
}
catch (Exception ex)
{ throw ex; }
}
public override BezierState OnBezierDisabled(BezierType type)
{
if (type == BezierType.Defense)
{
if (spawner.OnDefRadar)
{
return(atkDefBezState);
}
else
{
return(atkBezState);
}
}
return(null);
}
public override BezierState OnBezierDisabled(BezierType type)
{
if (type == BezierType.Attack)
{
return(atkRmDefBezState);
}
else if (spawner.OnDefRadar)
{
return(rmAtkDefBezState);
}
else
{
return(rmAtkBezState);
}
}
protected bool RemoveBezierNode(Vector3 clickPosition,
BezierType type)
{
var nodeList = spawner.NodeListDictionary[type];
int activeNodeAtPosIndex = nodeList.FindIndex(
(obj) => Vector3.Distance(obj.transform.position, clickPosition) <= spawner.RemovalNodeSenseDistance);
if (activeNodeAtPosIndex != -1)
{
var activeNode = nodeList[activeNodeAtPosIndex];
nodeList.RemoveAt(activeNodeAtPosIndex);
activeNode.GetComponent <BezierNodeComponent>().DestroyNode();
return(true);
}
return(false);
}
/// <summary>
/// Rendering a evaluator(a bezier curve or surface) and its control points.
/// </summary>
/// <param name="controlPoints"></param>
/// <param name="type"></param>
/// <param name="model"></param>
/// <param name="shaderCodes"></param>
/// <param name="attributeMap"></param>
/// <param name="positionNameInIBufferable"></param>
/// <param name="switches"></param>
private BezierRenderer(IList<vec3> controlPoints, BezierType type, Points model, CSharpGL.ShaderCode[] shaderCodes, CSharpGL.AttributeMap attributeMap, string positionNameInIBufferable, params GLState[] switches)
: base(model, shaderCodes, attributeMap, positionNameInIBufferable, switches)
{
switch (type)
{
case BezierType.Curve:
this.Evaluator = new Evaluator1DRenderer(controlPoints);//, lengths);
break;
case BezierType.Surface:
this.Evaluator = new Evaluator2DRenderer(controlPoints);//, lengths);
break;
default:
throw new System.NotImplementedException();
}
}
/// <summary>
/// Rendering a evaluator(a bezier curve or surface) and its control points.
/// </summary>
/// <param name="controlPoints"></param>
/// <param name="type"></param>
/// <param name="model"></param>
/// <param name="shaderProgramProvider"></param>
/// <param name="attributeMap"></param>
/// <param name="positionNameInIBufferable"></param>
/// <param name="switches"></param>
private BezierRenderer(IList <vec3> controlPoints, BezierType type, Points model, CSharpGL.IShaderProgramProvider shaderProgramProvider, CSharpGL.AttributeMap attributeMap, string positionNameInIBufferable, params GLState[] switches) :
base(model, shaderProgramProvider, attributeMap, positionNameInIBufferable, switches)
{
switch (type)
{
case BezierType.Curve:
this.Evaluator = new Evaluator1DRenderer(controlPoints); //, lengths);
break;
case BezierType.Surface:
this.Evaluator = new Evaluator2DRenderer(controlPoints); //, lengths);
break;
default:
throw new System.NotImplementedException();
}
}
/// <summary>
/// Creates a renderer that renders a evaluator(a bezier curve or surface) and its control points.
/// </summary>
/// <param name="controlPoints"></param>
/// <param name="type"></param>
/// <returns></returns>
public static BezierRenderer Create(IList <vec3> controlPoints, BezierType type)
{
var shaderCodes = new ShaderCode[2];
shaderCodes[0] = new ShaderCode(ManifestResourceLoader.LoadTextFile(@"Resources\Points.vert"), ShaderType.VertexShader);
shaderCodes[1] = new ShaderCode(ManifestResourceLoader.LoadTextFile(@"Resources\Points.frag"), ShaderType.FragmentShader);
var map = new CSharpGL.AttributeMap();
map.Add("in_Position", Points.strposition);
var model = new Points(controlPoints);
var renderer = new BezierRenderer(controlPoints, type, model, shaderCodes, map, Points.strposition);
renderer.ModelSize = model.Lengths;
renderer.WorldPosition = model.WorldPosition;
renderer.stateList.Add(new PointSizeState(10));
return(renderer);
}
static IRectangleF InitializeBezier(BezierType type, ICollection<float> pointData, ICollection<PointF> pixels, out IList<PointF> points, Angle angle = default(Angle))
{
IList<PointF> Source;
if (pointData != null)
Source = pointData.ToPoints();
else
Source = pixels.ToArray();
var rc = Source.ToArea();
angle = angle.AssignCenter(rc);
if (angle.Valid)
Source = Source.Rotate(angle);
points = InitializeBezier(type, Source);
return rc;
}
protected void BuildBezier(BezierType type)
{
UnityEngine.GameObject bezBuilder = spawner.BuilderPrefabs[type];
var nodeList = spawner.NodeListDictionary[type];
bezBuilder = UnityEngine.GameObject.Instantiate(bezBuilder);
spawner.ActiveCurves.Add(type, bezBuilder);
var builderComp = bezBuilder.GetComponent <BezierBuilderComponent>();
builderComp.Init(nodeList, type, spawner.BezierLength);
builderComp.Disabled.AddListener(spawner.OnBezierDisabled);
if (BezierType.Defense == type)
{
bezBuilder.GetComponent <FollowTargetComponent>().SetTargetToFollow(spawner.transform);
nodeList.ForEach((obj) => UnityEngine.GameObject.Destroy(obj.GetComponent <FollowTargetComponent>()));
}
spawner.OnBezierCreated.Invoke();
}
static IList<PointF> InitializeBezier(BezierType type, IList<PointF> Source)
{
bool multiple = type.HasFlag(BezierType.Multiple);
var points = new List<PointF>(100);
if (multiple)
{
for (int k = 1; k < Source.Count; k++)
{
if (k % 3 == 0)
{
Geometry.GetBezierPoints(4, ref points, new PointF[] { Source[k - 3], Source[k - 2], Source[k - 1], Source[k] });
if (points.Count > 0)
points.RemoveAt(points.Count - 1);
}
}
}
else
Geometry.GetBezierPoints(4, ref points, Source);
return points;
}
/// <summary>
/// Handles all the bezier logic for the user click.
/// </summary>
/// <param name="type">The bezier curve type</param>
/// <param name="clickPosition"></param>
/// <param name="nodeList"></param>
protected BezierState HandleClick(
BezierType type,
Vector3 clickPosition
)
{
if (RemoveBezierNode(clickPosition, type))
{
return(null);
}
var nodeList = spawner.NodeListDictionary[type];
if (nodeList.Count == 2 && type == BezierType.Defense &&
CheckBezierCrossingSpawner(new Vector3[] {
nodeList[0].transform.position, nodeList[1].transform.position, clickPosition
}))
{
spawner.OnFailPlacingNode();
return(null);
}
var node = spawner.NodePrefabs[type];
var instance = UnityEngine.GameObject.Instantiate(node);
instance.transform.position = clickPosition;
instance.GetComponent <FollowTargetComponent>()?.SetTargetToFollow(spawner.transform);
nodeList.Add(instance);
if (nodeList.Count == 3)
{
BuildBezier(type);
if (type == BezierType.Attack)
{
return(BezierState.rmAtkDefBezState);
}
else
{
return(BezierState.atkRmDefBezState);
}
}
return(null);
}
public static IBezier newBezier(this IFactory factory, BezierType type, IList <PointF> points) => factory.newBezier(type, null, points, default(Angle));
public static IBezier newBezier(this IFactory factory, Angle angle, BezierType type, IList <PointF> points) => factory.newBezier(type, null, points, angle);
public static IBezier newBezier(this IFactory factory, BezierType type, params float[] points) => factory.newBezier(type, points, null, default(Angle));
public static IBezier newBezier(this IFactory factory, Angle angle, BezierType type, params float[] points) => factory.newBezier(type, points, null, angle);
public Bezier(BezierType type, params float[] points) :
this(type, points as IList<float>)
{ }
/// <summary>
/// Adds a series of primitive Bezier paths to the batch of figures to be rendered.
/// </summary>
/// <param name="pen">The pen supplying the color to render the path with.</param>
/// <param name="points">A list of Bezier points.</param>
/// <param name="bezierType">The type of Bezier curves to draw.</param>
/// <param name="pathType">Whether the path is open or closed.</param>
/// <remarks><para>For quadratic Bezier curves, the number of points defined by the parameters should be a multiple of 2 plus 1
/// for open curves or 2 for closed curves. For cubic Bezier curves, the number of points defined by the parameters should be
/// a multiple of 3 plus 1 for open curves or 3 for closed curves. For each curve drawn after the first, the ending point of
/// the previous curve is used as the starting point. For closed curves, the end point of the last curve is the start point
/// of the first curve.</para></remarks>
/// <exception cref="InvalidOperationException"><c>DrawPrimitiveBeziers</c> was called, but <see cref="Begin()"/> has not yet been called.</exception>
public void DrawPrimitiveBeziers (Pen pen, IList<CCVector2> points, BezierType bezierType, PathType pathType)
{
DrawPrimitiveBeziers(pen, points, 0, points.Count, bezierType, pathType);
}
/// <summary>
/// Appends a series of Bezier curves to the end of the path, connected by an additional line segment if the first curve
/// does not begin at the path's current endpoint.
/// </summary>
/// <param name="points">A list of points.</param>
/// <param name="bezierType">The type of Bezier</param>
/// <remarks><para>For quadratic Bezier curves, the number of points defined by the parameters should be a multiple of 2 plus 1.
/// For cubic Bezier curves, the number of points defined by the parameters should be a multiple of 3 plus 1. For each curve
/// drawn after the first, the ending point of the previous curve is used as the starting point.</para></remarks>
public void AddBeziers(IList <CCVector2> points, BezierType bezierType)
{
AddBeziers(points, 0, points.Count, bezierType);
}
/// <summary>
/// Appends a series of Bezier curves to the end of the path, connected by an additional line segment if the first curve
/// does not begin at the path's current endpoint.
/// </summary>
/// <param name="points">A list of points.</param>
/// <param name="bezierType">The type of Bezier</param>
/// <remarks><para>For quadratic Bezier curves, the number of points defined by the parameters should be a multiple of 2 plus 1.
/// For cubic Bezier curves, the number of points defined by the parameters should be a multiple of 3 plus 1. For each curve
/// drawn after the first, the ending point of the previous curve is used as the starting point.</para></remarks>
public void AddBeziers (IList<Vector2> points, BezierType bezierType)
{
AddBeziers(points, 0, points.Count, bezierType);
}
public Bezier(BezierType type, Angle angle, params float[] points) :
this(type, points as IList<float>, angle)
{ }
protected void RemoveBezier(BezierType type)
{
spawner.ActiveCurves[type].GetComponent <HealthComponent>()?.ForceDeath();
}
public virtual BezierState OnBezierDisabled(BezierType type)
{
return(null);
}
public Bezier(BezierType type, IList<float> points, Angle angle = default(Angle)) :
this(type, points, null, angle)
{ }
public Bezier(BezierType type, IList<PointF> pixels, Angle angle = default(Angle)) :
this(type, null, pixels, angle)
{ }
public virtual IBezier newBezier(BezierType type, IList <float> points, IList <PointF> pixels, Angle angle = default(Angle)) => new Bezier(type, points, pixels, angle);
/// <summary>
/// Appends a series of Bezier curves to the end of the path, connected by an additional line segment if the first curve
/// does not begin at the path's current endpoint.
/// </summary>
/// <param name="points">A list of points.</param>
/// <param name="offset">The index of the first point to use from the list.</param>
/// <param name="length">The number of points to use from the list.</param>
/// <param name="bezierType">The type of Bezier</param>
/// <remarks><para>For quadratic Bezier curves, the number of points defined by the parameters should be a multiple of 2 plus 1.
/// For cubic Bezier curves, the number of points defined by the parameters should be a multiple of 3 plus 1. For each curve
/// drawn after the first, the ending point of the previous curve is used as the starting point.</para></remarks>
public void AddBeziers (IList<Vector2> points, int offset, int length, BezierType bezierType)
{
if (offset < 0 || points.Count < offset + length)
throw new ArgumentOutOfRangeException("The offset and length are out of range for the given points argument.");
switch (bezierType) {
case BezierType.Quadratic:
if (length < 3)
throw new ArgumentOutOfRangeException("A quadratic bezier needs at least 3 points");
for (int i = offset + 2; i < offset + length; i += 2)
AddBezier(points[i - 2], points[i - 1], points[i]);
break;
case BezierType.Cubic:
if (length < 4)
throw new ArgumentOutOfRangeException("A cubic bezier needs at least 4 points");
for (int i = offset + 3; i < offset + length; i += 3)
AddBezier(points[i - 3], points[i - 2], points[i - 1], points[i]);
break;
}
}
/// <summary>
/// Creates a renderer that renders a evaluator(a bezier curve or surface) and its control points.
/// </summary>
/// <param name="controlPoints"></param>
/// <param name="type"></param>
/// <returns></returns>
public static BezierRenderer Create(IList<vec3> controlPoints, BezierType type)
{
var shaderCodes = new ShaderCode[2];
shaderCodes[0] = new ShaderCode(ManifestResourceLoader.LoadTextFile(@"Resources\Points.vert"), ShaderType.VertexShader);
shaderCodes[1] = new ShaderCode(ManifestResourceLoader.LoadTextFile(@"Resources\Points.frag"), ShaderType.FragmentShader);
var map = new CSharpGL.AttributeMap();
map.Add("in_Position", Points.strposition);
var model = new Points(controlPoints);
var renderer = new BezierRenderer(controlPoints, type, model, shaderCodes, map, Points.strposition);
renderer.ModelSize = model.Lengths;
renderer.WorldPosition = model.WorldPosition;
renderer.stateList.Add(new PointSizeState(10));
return renderer;
}
/// <summary>
/// Adds a series of primitive Bezier paths to the batch of figures to be rendered.
/// </summary>
/// <param name="pen">The pen supplying the color to render the path with.</param>
/// <param name="points">A list of Bezier points.</param>
/// <param name="offset">The index of the first start point in the list.</param>
/// <param name="count">The number of points to use.</param>
/// <param name="bezierType">The type of Bezier curves to draw.</param>
/// <remarks><para>For quadratic Bezier curves, the number of points defined by the parameters should be a multiple of 2 plus 1
/// for open curves or 2 for closed curves. For cubic Bezier curves, the number of points defined by the parameters should be
/// a multiple of 3 plus 1 for open curves or 3 for closed curves. For each curve drawn after the first, the ending point of
/// the previous curve is used as the starting point. For closed curves, the end point of the last curve is the start point
/// of the first curve.</para></remarks>
/// <exception cref="InvalidOperationException"><c>DrawPrimitiveBeziers</c> was called, but <see cref="Begin()"/> has not yet been called.</exception>
public void DrawPrimitiveBeziers (Pen pen, IList<CCVector2> points, int offset, int count, BezierType bezierType)
{
DrawPrimitiveBeziers(pen, points, offset, count, bezierType, PathType.Open);
}
/// <summary>
/// Computes and adds a series of Bezier paths to the batch of figures to be rendered.
/// </summary>
/// <param name="pen">The pen to render the path with.</param>
/// <param name="points">A list of Bezier points.</param>
/// <param name="bezierType">The type of Bezier curves to draw.</param>
/// <remarks><para>For quadratic Bezier curves, the number of points defined by the parameters should be a multiple of 2 plus 1
/// for open curves or 2 for closed curves. For cubic Bezier curves, the number of points defined by the parameters should be
/// a multiple of 3 plus 1 for open curves or 3 for closed curves. For each curve drawn after the first, the ending point of
/// the previous curve is used as the starting point. For closed curves, the end point of the last curve is the start point
/// of the first curve.</para></remarks>
/// <exception cref="InvalidOperationException"><c>DrawBeziers</c> was called, but <see cref="Begin()"/> has not yet been called.</exception>
public void DrawBeziers (Pen pen, IList<CCVector2> points, BezierType bezierType)
{
DrawBeziers(pen, points, 0, points.Count, bezierType, PathType.Open);
}
/// <summary>
/// Adds a series of primitive Bezier paths to the batch of figures to be rendered.
/// </summary>
/// <param name="pen">The pen supplying the color to render the path with.</param>
/// <param name="points">A list of Bezier points.</param>
/// <param name="offset">The index of the first start point in the list.</param>
/// <param name="count">The number of points to use.</param>
/// <param name="bezierType">The type of Bezier curves to draw.</param>
/// <param name="pathType">Whether the path is open or closed.</param>
/// <remarks><para>For quadratic Bezier curves, the number of points defined by the parameters should be a multiple of 2 plus 1
/// for open curves or 2 for closed curves. For cubic Bezier curves, the number of points defined by the parameters should be
/// a multiple of 3 plus 1 for open curves or 3 for closed curves. For each curve drawn after the first, the ending point of
/// the previous curve is used as the starting point. For closed curves, the end point of the last curve is the start point
/// of the first curve.</para></remarks>
/// <exception cref="InvalidOperationException"><c>DrawPrimitiveBeziers</c> was called, but <see cref="Begin()"/> has not yet been called.</exception>
public void DrawPrimitiveBeziers (Pen pen, IList<CCVector2> points, int offset, int count, BezierType bezierType, PathType pathType)
{
if (!_inDraw)
throw new InvalidOperationException();
if (pen == null)
throw new ArgumentNullException("pen");
if (points.Count < offset + count)
throw new ArgumentOutOfRangeException("The offset and count are out of range for the given points argument.");
_pathBuilder.Reset();
_pathBuilder.CalculateLengths = pen.NeedsPathLength;
switch (bezierType) {
case BezierType.Quadratic:
for (int i = offset + 2; i < offset + count; i += 2)
_pathBuilder.AddBezier(points[i - 2], points[i - 1], points[i]);
if (pathType == PathType.Closed)
_pathBuilder.AddBezier(points[offset + count - 2], points[offset + count - 1], points[offset]);
break;
case BezierType.Cubic:
for (int i = offset + 3; i < offset + count; i += 3)
_pathBuilder.AddBezier(points[i - 3], points[i - 2], points[i - 1], points[i]);
if (pathType == PathType.Closed)
_pathBuilder.AddBezier(points[offset + count - 3], points[offset + count - 2], points[offset + count - 1], points[offset]);
break;
}
switch (pathType) {
case PathType.Open:
DrawPrimitivePath(pen, _pathBuilder.Buffer, 0, _pathBuilder.Count, PathType.Open);
break;
case PathType.Closed:
DrawPrimitivePath(pen, _pathBuilder.Buffer, 0, _pathBuilder.Count - 1, PathType.Closed);
break;
}
//if (_sortMode == DrawSortMode.Immediate)
// FlushBuffer();
}
public BezierTool(BezierType type)
{
Type = type; UseRoute = false;
}
