static public Mesh GeneratePolygonMesh(Vector2D pos, Polygon2D.PolygonType polygonType, float polygonSize, float minVertexDistance, Transform transform, float lineWidth, float zPosition)
{
List <Mesh2DSubmesh> trianglesList = new List <Mesh2DSubmesh>();
Polygon2D slicePolygon = Polygon2D.Create(polygonType, polygonSize);
slicePolygon.ToOffsetItself(pos);
Vector2D vA, vB;
foreach (Pair2D pair in Pair2D.GetList(slicePolygon.pointsList, true))
{
vA = new Vector2D(pair.A);
vB = new Vector2D(pair.B);
vA.Push(Vector2D.Atan2(pair.A, pair.B), -minVertexDistance / 5);
vB.Push(Vector2D.Atan2(pair.A, pair.B), minVertexDistance / 5);
trianglesList.Add(Max2DMesh.CreateLine(new Pair2D(vA, vB), transform, lineWidth, zPosition));
}
return(Max2DMesh.Export(trianglesList));
}
private void ComplexSlice(List <Vector2D> slice)
{
List <Slice2D> results = Slicer2D.ComplexSliceAll(slice, null);
if (addForce == true)
{
foreach (Slice2D id in results)
{
foreach (GameObject gameObject in id.gameObjects)
{
Rigidbody2D rigidBody2D = gameObject.GetComponent <Rigidbody2D> ();
if (rigidBody2D)
{
foreach (Pair2D p in Pair2D.GetList(id.collisions))
{
float sliceRotation = (float)Vector2D.Atan2(p.B, p.A);
Physics2DHelper.AddForceAtPosition(rigidBody2D, new Vector2(Mathf.Cos(sliceRotation) * addForceAmount, Mathf.Sin(sliceRotation) * addForceAmount), (p.A + p.B).ToVector2() / 2f);
}
}
}
}
}
}
static public Mesh GenerateComplexMesh(List <Vector2D> complexSlicerPointsList, Transform transform, float lineWidth, float minVertexDistance, float zPosition, float squareSize)
{
List <Mesh2DTriangle> trianglesList = new List <Mesh2DTriangle>();
float size = squareSize;
Vector2D vA, vB;
List <Pair2D> list = Pair2D.GetList(complexSlicerPointsList, false);
foreach (Pair2D pair in list)
{
vA = new Vector2D(pair.A);
vB = new Vector2D(pair.B);
vA.Push(Vector2D.Atan2(pair.A, pair.B), -minVertexDistance / 4);
vB.Push(Vector2D.Atan2(pair.A, pair.B), minVertexDistance / 4);
trianglesList.Add(CreateLineNew(new Pair2D(vA, vB), transform, lineWidth, zPosition));
}
Pair2D linearPair = Pair2D.Zero();
linearPair.A = new Vector2D(complexSlicerPointsList.First());
linearPair.B = new Vector2D(complexSlicerPointsList.Last());
trianglesList.Add(CreateLineNew(new Pair2D(new Vector2D(linearPair.A.x - size, linearPair.A.y - size), new Vector2D(linearPair.A.x + size, linearPair.A.y - size)), transform, lineWidth, zPosition));
trianglesList.Add(CreateLineNew(new Pair2D(new Vector2D(linearPair.A.x - size, linearPair.A.y - size), new Vector2D(linearPair.A.x - size, linearPair.A.y + size)), transform, lineWidth, zPosition));
trianglesList.Add(CreateLineNew(new Pair2D(new Vector2D(linearPair.A.x + size, linearPair.A.y + size), new Vector2D(linearPair.A.x + size, linearPair.A.y - size)), transform, lineWidth, zPosition));
trianglesList.Add(CreateLineNew(new Pair2D(new Vector2D(linearPair.A.x + size, linearPair.A.y + size), new Vector2D(linearPair.A.x - size, linearPair.A.y + size)), transform, lineWidth, zPosition));
trianglesList.Add(CreateLineNew(new Pair2D(new Vector2D(linearPair.B.x - size, linearPair.B.y - size), new Vector2D(linearPair.B.x + size, linearPair.B.y - size)), transform, lineWidth, zPosition));
trianglesList.Add(CreateLineNew(new Pair2D(new Vector2D(linearPair.B.x - size, linearPair.B.y - size), new Vector2D(linearPair.B.x - size, linearPair.B.y + size)), transform, lineWidth, zPosition));
trianglesList.Add(CreateLineNew(new Pair2D(new Vector2D(linearPair.B.x + size, linearPair.B.y + size), new Vector2D(linearPair.B.x + size, linearPair.B.y - size)), transform, lineWidth, zPosition));
trianglesList.Add(CreateLineNew(new Pair2D(new Vector2D(linearPair.B.x + size, linearPair.B.y + size), new Vector2D(linearPair.B.x - size, linearPair.B.y + size)), transform, lineWidth, zPosition));
return(ExportMesh2(trianglesList));
}
// This manages ball movement and collisions with level walls
void UpdateMovement()
{
transform.Translate(direction * speed);
// Balls vs Map Collisions
foreach (Slicer2D slicer in Slicer2D.GetList())
{
foreach (Pair2D id in Pair2D.GetList(slicer.GetPolygon().ToWorldSpace(slicer.transform).pointsList))
{
if (Math2D.LineIntersectCircle(id, new Vector2D(transform.position), 1f) == true)
{
transform.Translate(direction * -speed);
SetDirection(Math2D.ReflectAngle(direction, Vector2D.Atan2(id.A, id.B)));
transform.Translate(direction * speed);
}
}
}
// Balls vs Balls Collision
foreach (ThinSliceBall ball in ThinSliceBall.GetList())
{
if (ball == this)
{
continue;
}
if (Vector2.Distance(transform.position, ball.transform.position) < 2)
{
ball.direction = Vector2D.RotToVec(Vector2D.Atan2(transform.position, ball.transform.position) - Mathf.PI).vector;
direction = Vector2D.RotToVec(Vector2D.Atan2(transform.position, ball.transform.position)).vector;
ball.transform.Translate(ball.direction * ball.speed);
transform.Translate(direction * speed);
}
}
}
// Not finished - still has some artifacts
static public List <Vector2D> PreparePolygon(Polygon2D polygon)
{
Polygon2D newPolygon = new Polygon2D();
polygon.Normalize();
foreach (DoublePair2D pair in DoublePair2D.GetList(polygon.pointsList))
{
float rotA = Vector2D.Atan2(pair.B, pair.A);
float rotC = Vector2D.Atan2(pair.B, pair.C);
Vector2D pairA = new Vector2D(pair.A);
pairA.Push(rotA - Mathf.PI / 2, precision);
Vector2D pairC = new Vector2D(pair.C);
pairC.Push(rotC + Mathf.PI / 2, precision);
Vector2D vecA = new Vector2D(pair.B);
vecA.Push(rotA - Mathf.PI / 2, precision);
vecA.Push(rotA, 10f);
Vector2D vecC = new Vector2D(pair.B);
vecC.Push(rotC + Mathf.PI / 2, precision);
vecC.Push(rotC, 10f);
Vector2D result = Math2D.GetPointLineIntersectLine(new Pair2D(pairA, vecA), new Pair2D(pairC, vecC));
if (result != null)
{
newPolygon.AddPoint(result);
// } else {
//Debug.LogError("Null");
}
}
return(newPolygon.pointsList);
}
private void LinearSlice(Pair2D slice)
{
List <Slice2D> results = Slicer2D.LinearSliceAll(slice, null);
// Adding Physics Forces
if (addForce == true)
{
float sliceRotation = (float)Vector2D.Atan2(slice.B, slice.A);
foreach (Slice2D id in results)
{
foreach (GameObject gameObject in id.GetGameObjects())
{
Rigidbody2D rigidBody2D = gameObject.GetComponent <Rigidbody2D> ();
if (rigidBody2D)
{
foreach (Vector2D p in id.GetCollisions())
{
PhysicsHelper2D.AddForceAtPosition(rigidBody2D, new Vector2(Mathf.Cos(sliceRotation) * addForceAmount, Mathf.Sin(sliceRotation) * addForceAmount), p.ToVector2());
}
}
}
}
}
}
static public List <Vector2D> GetLinearVertices(Pair2D pair, float minVertexDistance)
{
Vector2D startPoint = pair.A.Copy();
Vector2D endPoint = pair.B.Copy();
List <Vector2D> linearPoints = new List <Vector2D>();
int loopCount = 0;
while ((Vector2D.Distance(startPoint, endPoint) > minVertexDistance))
{
linearPoints.Add(startPoint.Copy());
float direction = (float)Vector2D.Atan2(endPoint, startPoint);
startPoint.Push(direction, minVertexDistance);
loopCount++;
if (loopCount > 150)
{
break;
}
}
linearPoints.Add(endPoint.Copy());
return(linearPoints);
}
// Linear Slice
static public Slice2D Slice(Polygon2D polygon, Pair2D slice)
{
Slice2D result = Slice2D.Create(null, slice);
// Optimize: Cancel slicing for polygons that are not overlapping
Rect sliceRect = Math2D.GetBounds(slice);
Rect polygonRect = polygon.GetBounds();
if (sliceRect.Overlaps(polygonRect) == false)
{
return(result);
}
// Normalize into clockwise
polygon.Normalize();
// Getting the list of intersections
List <Vector2D> intersections = polygon.GetListLineIntersectPoly(slice);
// Single collision cannot make a proper slice
if (intersections.Count < 2)
{
return(result);
}
// Sorting intersections from one point
intersections = Vector2DList.GetListSortedToPoint(intersections, slice.A);
List <Pair2D> collisionList = new List <Pair2D>();
// Dividing intersections into single slices
// Optimize this (polygon.PointInPoly) line
// This method doesn't look like very reliable!!!
foreach (Pair2D p in Pair2D.GetList(intersections, false))
{
if (polygon.PointInPoly(new Vector2D((p.B.x + p.A.x) / 2, (p.B.y + p.A.y) / 2)) == true)
{
collisionList.Add(p);
intersections.Remove(p.A);
intersections.Remove(p.B);
}
}
result.AddPolygon(polygon);
// Slice line points generated from intersections list
foreach (Pair2D id in collisionList)
{
result.AddCollision(id.A);
result.AddCollision(id.B);
Vector2D vec0 = new Vector2D(id.A);
Vector2D vec1 = new Vector2D(id.B);
double rot = Vector2D.Atan2(vec0, vec1);
// Slightly pushing slice line so it intersect in all cases
vec0.Push(rot, precision);
vec1.Push(rot, -precision);
Pair2D line = new Pair2D(vec0, vec1);
// For each in polygons list attempt convex split
foreach (Polygon2D poly in (new List <Polygon2D>(result.GetPolygons())))
{
Slice2D resultList = SingleSlice(poly, line);
if (resultList.slices.Count > 0)
{
foreach (List <Vector2D> i in resultList.slices)
{
result.AddSlice(i);
}
}
if (resultList.GetPolygons().Count > 0)
{
result.AddSlice(line);
foreach (Polygon2D i in resultList.GetPolygons())
{
result.AddPolygon(i);
}
// If it's possible to perform splice, remove currently sliced polygon from result list
result.RemovePolygon(poly);
}
}
}
result.RemovePolygon(polygon);
return(result);
}
public static void DrawLineImage(Transform transform, Pair2D pair, float z = 0f)
{
float size = Max2D.lineWidth * Max2D.setScale;
float rot = Vector2D.Atan2(pair.A, pair.B);
Vector2D A1 = new Vector2D(pair.A);
Vector2D A2 = new Vector2D(pair.A);
Vector2D B1 = new Vector2D(pair.B);
Vector2D B2 = new Vector2D(pair.B);
Vector2 scale = new Vector2(1f / transform.localScale.x, 1f / transform.localScale.y);
A1.Push(rot + pi2, size, scale);
A2.Push(rot - pi2, size, scale);
B1.Push(rot + pi2, size, scale);
B2.Push(rot - pi2, size, scale);
GL.TexCoord2(0.5f + uv0, 0);
GL.Vertex3(B1.vector.x, B1.vector.y, z);
GL.TexCoord2(uv1, 0);
GL.Vertex3(A1.vector.x, A1.vector.y, z);
GL.TexCoord2(uv1, 1);
GL.Vertex3(A2.vector.x, A2.vector.y, z);
GL.TexCoord2(0.5f + uv0, 1);
GL.Vertex3(B2.vector.x, B2.vector.y, z);
A1 = new Vector2D(pair.A);
A2 = new Vector2D(pair.A);
Vector2D A3 = new Vector2D(pair.A);
Vector2D A4 = new Vector2D(pair.A);
A1.Push(rot + pi2, size, scale);
A2.Push(rot - pi2, size, scale);
A3.Push(rot + pi2, size, scale);
A4.Push(rot - pi2, size, scale);
A3.Push(rot + pi, -size, scale);
A4.Push(rot + pi, -size, scale);
GL.TexCoord2(uv0, 0);
GL.Vertex3(A3.vector.x, A3.vector.y, z);
GL.TexCoord2(uv0, 1);
GL.Vertex3(A4.vector.x, A4.vector.y, z);
GL.TexCoord2(0.5f - uv0, 1);
GL.Vertex3(A2.vector.x, A2.vector.y, z);
GL.TexCoord2(0.5f - uv0, 0);
GL.Vertex3(A1.vector.x, A1.vector.y, z);
B1 = new Vector2D(pair.B);
B2 = new Vector2D(pair.B);
Vector2D B3 = new Vector2D(pair.B);
Vector2D B4 = new Vector2D(pair.B);
B1.Push(rot + pi2, size, scale);
B2.Push(rot - pi2, size, scale);
B3.Push(rot + pi2, size, scale);
B4.Push(rot - pi2, size, scale);
B3.Push(rot + pi, size, scale);
B4.Push(rot + pi, size, scale);
GL.TexCoord2(uv0, 0);
GL.Vertex3(B4.vector.x, B4.vector.y, z);
GL.TexCoord2(uv0, 1);
GL.Vertex3(B3.vector.x, B3.vector.y, z);
GL.TexCoord2(0.5f - uv0, 1);
GL.Vertex3(B1.vector.x, B1.vector.y, z);
GL.TexCoord2(0.5f - uv0, 0);
GL.Vertex3(B2.vector.x, B2.vector.y, z);
}
void Update()
{
Vector3 worldPosition = (Vector2)(transform.position + new Vector3(body.centerOfMass.x, body.centerOfMass.y, 0));
body.AddForce(Vector2D.RotToVec(Vector2D.Atan2(transform.parent.position, worldPosition)).ToVector2() * 10f);
}
public static void Draw(Vector2D offset, float z)
{
float sunDirection = LightingManager2D.GetSunDirection();
// Day Soft Shadows
GL.PushMatrix();
Max2D.defaultMaterial.SetPass(0);
GL.Begin(GL.TRIANGLES);
GL.Color(Color.black);
foreach (LightingCollider2D id in LightingCollider2D.GetList())
{
if (id.dayHeight == false || id.height <= 0)
{
continue;
}
if (id.colliderType == LightingCollider2D.ColliderType.Mesh)
{
continue;
}
List <Polygon2D> polygons = null;
switch (id.colliderType)
{
case LightingCollider2D.ColliderType.Collider:
polygons = id.GetColliderPolygons();
break;
case LightingCollider2D.ColliderType.SpriteCustomPhysicsShape:
polygons = id.GetShapePolygons();
break;
}
Polygon2D poly;
Vector3 vecA;
Vector3 vecB;
Vector3 vecC;
foreach (Polygon2D polygon in polygons)
{
poly = polygon.ToWorldSpace(id.gameObject.transform);
Polygon2D convexHull = Polygon2D.GenerateShadow(new Polygon2D(poly.pointsList), sunDirection, id.height);
Mesh mesh = convexHull.CreateMesh(Vector2.zero, Vector2.zero);
for (int i = 0; i < mesh.triangles.GetLength(0); i = i + 3)
{
vecA = mesh.vertices [mesh.triangles [i]];
vecB = mesh.vertices [mesh.triangles [i + 1]];
vecC = mesh.vertices [mesh.triangles [i + 2]];
Max2DMatrix.DrawTriangle(vecA.x, vecA.y, vecB.x, vecB.y, vecC.x, vecC.y, offset, z);
}
}
}
GL.End();
GL.PopMatrix();
GL.PushMatrix();
// Null Check?
LightingManager2D.Get().shadowBlurMaterial.SetPass(0);
GL.Begin(GL.TRIANGLES);
Max2D.SetColor(Color.white);
foreach (LightingCollider2D id in LightingCollider2D.GetList())
{
if (id.dayHeight == false || id.height <= 0)
{
continue;
}
if (id.colliderType == LightingCollider2D.ColliderType.Mesh)
{
continue;
}
List <Polygon2D> polygons = null;
switch (id.colliderType)
{
case LightingCollider2D.ColliderType.Collider:
polygons = id.GetColliderPolygons();
break;
case LightingCollider2D.ColliderType.SpriteCustomPhysicsShape:
polygons = id.GetShapePolygons();
break;
}
foreach (Polygon2D polygon in polygons)
{
Polygon2D poly = polygon.ToWorldSpace(id.gameObject.transform);
Polygon2D convexHull = Polygon2D.GenerateShadow(new Polygon2D(poly.pointsList), sunDirection, id.height);
foreach (DoublePair2D p in DoublePair2D.GetList(convexHull.pointsList))
{
Vector2D zA = new Vector2D(p.A + offset);
Vector2D zB = new Vector2D(p.B + offset);
Vector2D zC = zB.Copy();
Vector2D pA = zA.Copy();
Vector2D pB = zB.Copy();
zA.Push(Vector2D.Atan2(p.A, p.B) + pi2, .5f);
zB.Push(Vector2D.Atan2(p.A, p.B) + pi2, .5f);
zC.Push(Vector2D.Atan2(p.B, p.C) + pi2, .5f);
GL.TexCoord2(uv0, uv0);
Max2D.Vertex3(pB, z);
GL.TexCoord2(0.5f - uv0, uv0);
Max2D.Vertex3(pA, z);
GL.TexCoord2(0.5f - uv0, uv1);
Max2D.Vertex3(zA, z);
GL.TexCoord2(uv0, uv1);
Max2D.Vertex3(zA, z);
GL.TexCoord2(0.5f - uv0, uv1);
Max2D.Vertex3(zB, z);
GL.TexCoord2(0.5f - uv0, uv0);
Max2D.Vertex3(pB, z);
GL.TexCoord2(uv0, uv1);
Max2D.Vertex3(zB, z);
GL.TexCoord2(0.5f - uv0, uv0);
Max2D.Vertex3(pB, z);
GL.TexCoord2(0.5f - uv0, uv1);
Max2D.Vertex3(zC, z);
}
}
}
GL.End();
GL.PopMatrix();
#if UNITY_2018_1_OR_NEWER
GL.PushMatrix();
Max2D.defaultMaterial.SetPass(0);
GL.Begin(GL.TRIANGLES);
GL.Color(Color.black);
// Day Soft Shadows
foreach (LightingTilemapCollider2D id in LightingTilemapCollider2D.GetList())
{
if (id.map == null)
{
continue;
}
if (id.dayHeight == false)
{
continue;
}
for (int x = 0; x < id.area.size.x; x++)
{
for (int y = 0; y < id.area.size.y; y++)
{
if (id.map[x, y] == null)
{
DrawSoftShadowTile(offset + new Vector2D(x, y), z, id.height);
}
}
}
}
GL.End();
GL.PopMatrix();
GL.PushMatrix();
LightingManager2D.Get().shadowBlurMaterial.SetPass(0);
GL.Begin(GL.TRIANGLES);
Max2D.SetColor(Color.white);
// Day Soft Shadows
foreach (LightingTilemapCollider2D id in LightingTilemapCollider2D.GetList())
{
if (id.map == null)
{
continue;
}
if (id.dayHeight == false)
{
continue;
}
for (int x = 0; x < id.area.size.x; x++)
{
for (int y = 0; y < id.area.size.y; y++)
{
if (id.map[x, y] == null)
{
DrawSoftShadowTileBlur(offset + new Vector2D(x, y), z, id.height);
}
}
}
}
GL.End();
GL.PopMatrix();
#endif
/*
*
* Material material = LightingManager2D.Get().whiteSpriteMaterial;
* foreach (LightingSprite2D id in LightingSprite2D.GetList()) {
* if (id.GetSpriteRenderer() == null) {
* continue;
* }
* material.mainTexture = id.GetSpriteRenderer().sprite.texture; //Debug.Log(sprite.pivot);
*
* Vector2 p = id.transform.position;
* Vector2 scale = id.transform.lossyScale;
*
* if (id.GetSpriteRenderer().flipX) {
* scale.x = -scale.x;
* }
*
* if (id.GetSpriteRenderer().flipY) {
* scale.y = -scale.y;
* }
*
* Max2D.DrawImage(material, offset.ToVector2() + p, scale, id.transform.rotation.eulerAngles.z, z);
* } */
float ratio = (float)Screen.width / Screen.height;
Camera bufferCamera = LightingMainBuffer2D.Get().bufferCamera;
Vector2 size = new Vector2(bufferCamera.orthographicSize * ratio, bufferCamera.orthographicSize);
Vector3 pos = Camera.main.transform.position;
Max2D.DrawImage(LightingManager2D.Get().additiveMaterial, new Vector2D(pos), new Vector2D(size), pos.z);
// Day Lighting Masking
foreach (LightingCollider2D id in LightingCollider2D.GetList())
{
if (id.generateDayMask == false)
{
continue;
}
switch (id.maskType)
{
case LightingCollider2D.MaskType.SpriteCustomPhysicsShape:
Max2D.SetColor(Color.white);
Max2D.DrawMesh(Max2D.defaultMaterial, id.GetShapeMesh(), id.transform, offset, z);
break;
case LightingCollider2D.MaskType.Collider:
Max2D.SetColor(Color.white);
Max2D.DrawMesh(Max2D.defaultMaterial, id.GetColliderMesh(), id.transform, offset, z);
break;
case LightingCollider2D.MaskType.Sprite:
if (id.spriteRenderer == null || id.spriteRenderer.sprite == null)
{
break;
}
Material material = LightingManager2D.Get().whiteSpriteMaterial;
material.mainTexture = id.spriteRenderer.sprite.texture;
Max2D.DrawSprite(material, id.spriteRenderer, new Vector2(id.transform.position.x, id.transform.position.y) + offset.ToVector2(), new Vector2(1, 1), id.transform.rotation.eulerAngles.z, z);
break;
}
}
}
public static void DrawLineImage(Pair2D pair, float z = 0f)
{
float size = Max2D.lineWidth * Max2D.setScale;
float rot = (float)Vector2D.Atan2(pair.A, pair.B);
Vector2D A1 = new Vector2D(pair.A);
Vector2D A2 = new Vector2D(pair.A);
Vector2D B1 = new Vector2D(pair.B);
Vector2D B2 = new Vector2D(pair.B);
A1.Push(rot + pi2, size);
A2.Push(rot - pi2, size);
B1.Push(rot + pi2, size);
B2.Push(rot - pi2, size);
GL.TexCoord2(0.5f + uv0, 0);
GL.Vertex3((float)B1.x, (float)B1.y, z);
GL.TexCoord2(uv1, 0);
GL.Vertex3((float)A1.x, (float)A1.y, z);
GL.TexCoord2(uv1, 1);
GL.Vertex3((float)A2.x, (float)A2.y, z);
GL.TexCoord2(0.5f + uv0, 1);
GL.Vertex3((float)B2.x, (float)B2.y, z);
A1 = new Vector2D(pair.A);
A2 = new Vector2D(pair.A);
Vector2D A3 = new Vector2D(pair.A);
Vector2D A4 = new Vector2D(pair.A);
A1.Push(rot + pi2, size);
A2.Push(rot - pi2, size);
A3.Push(rot + pi2, size);
A4.Push(rot - pi2, size);
A3.Push(rot + pi, -size);
A4.Push(rot + pi, -size);
GL.TexCoord2(uv0, 0);
GL.Vertex3((float)A3.x, (float)A3.y, z);
GL.TexCoord2(uv0, 1);
GL.Vertex3((float)A4.x, (float)A4.y, z);
GL.TexCoord2(0.5f - uv0, 1);
GL.Vertex3((float)A2.x, (float)A2.y, z);
GL.TexCoord2(0.5f - uv0, 0);
GL.Vertex3((float)A1.x, (float)A1.y, z);
B1 = new Vector2D(pair.B);
B2 = new Vector2D(pair.B);
Vector2D B3 = new Vector2D(pair.B);
Vector2D B4 = new Vector2D(pair.B);
B1.Push(rot + pi2, size);
B2.Push(rot - pi2, size);
B3.Push(rot + pi2, size);
B4.Push(rot - pi2, size);
B3.Push(rot + pi, size);
B4.Push(rot + pi, size);
GL.TexCoord2(uv0, 0);
GL.Vertex3((float)B4.x, (float)B4.y, z);
GL.TexCoord2(uv0, 1);
GL.Vertex3((float)B3.x, (float)B3.y, z);
GL.TexCoord2(0.5f - uv0, 1);
GL.Vertex3((float)B1.x, (float)B1.y, z);
GL.TexCoord2(0.5f - uv0, 0);
GL.Vertex3((float)B2.x, (float)B2.y, z);
}
public void UpdateSliceAnimations()
{
if (animationPairs.Count < 1)
{
return;
}
if (PointSlicerSlash.GetList().Count > 0)
{
return;
}
Pair2D animationPair = animationPairs.First();
Slicer2D.LinearSliceAll(animationPair, sliceLayer);
Vector3 position = animationPair.A.ToVector2();
position.z = -1;
GameObject particleGameObject = Instantiate(particlePrefab, position, Quaternion.Euler(0, 0, (float)Vector2D.Atan2(animationPair.A, animationPair.B) * Mathf.Rad2Deg));
PointSlicerSlash particle = particleGameObject.GetComponent <PointSlicerSlash>();
particle.moveTo = animationPair.B;
animationPairs.Remove(animationPair);
}
public static void Penumbra_Component(LightingBuffer2D buffer, LightingTilemapCollider2D id, float lightSizeSquared, float z)
{
Vector2D vA, pA, vB, pB;
foreach (Polygon2D polygon in id.edgeColliders)
{
Vector2D polyOffset = new Vector2D(-buffer.lightSource.transform.position);
Polygon2D poly = polygon.Copy();
poly.ToOffsetItself(polyOffset);
foreach (Pair2D p in Pair2D.GetList(poly.pointsList, false))
{
vA = p.A.Copy();
pA = p.A.Copy();
vB = p.B.Copy();
pB = p.B.Copy();
float angleA = (float)Vector2D.Atan2(vA, zero);
float angleB = (float)Vector2D.Atan2(vB, zero);
vA.Push(angleA, lightSizeSquared);
pA.Push(angleA - Mathf.Deg2Rad * buffer.lightSource.occlusionSize, lightSizeSquared);
vB.Push(angleB, lightSizeSquared);
pB.Push(angleB + Mathf.Deg2Rad * buffer.lightSource.occlusionSize, lightSizeSquared);
GL.TexCoord2(uv0, uv0);
GL.Vertex3((float)p.A.x, (float)p.A.y, z);
GL.TexCoord2(uv1, uv0);
GL.Vertex3((float)vA.x, (float)vA.y, z);
GL.TexCoord2((float)uv0, uv1);
GL.Vertex3((float)pA.x, (float)pA.y, z);
GL.TexCoord2(uv0, uv0);
GL.Vertex3((float)p.B.x, (float)p.B.y, z);
GL.TexCoord2(uv1, uv0);
GL.Vertex3((float)vB.x, (float)vB.y, z);
GL.TexCoord2(uv0, uv1);
GL.Vertex3((float)pB.x, (float)pB.y, z);
}
//LightingDebug.penumbraGenerations ++;
}
foreach (Polygon2D polygon in id.polygonColliders)
{
Vector2D polyOffset = new Vector2D(-buffer.lightSource.transform.position);
Polygon2D poly = polygon.Copy();
poly.ToOffsetItself(polyOffset);
foreach (Pair2D p in Pair2D.GetList(poly.pointsList))
{
vA = p.A.Copy();
pA = p.A.Copy();
vB = p.B.Copy();
pB = p.B.Copy();
float angleA = (float)Vector2D.Atan2(vA, zero);
float angleB = (float)Vector2D.Atan2(vB, zero);
vA.Push(angleA, lightSizeSquared);
pA.Push(angleA - Mathf.Deg2Rad * buffer.lightSource.occlusionSize, lightSizeSquared);
vB.Push(angleB, lightSizeSquared);
pB.Push(angleB + Mathf.Deg2Rad * buffer.lightSource.occlusionSize, lightSizeSquared);
GL.TexCoord2(uv0, uv0);
GL.Vertex3((float)p.A.x, (float)p.A.y, z);
GL.TexCoord2(uv1, uv0);
GL.Vertex3((float)vA.x, (float)vA.y, z);
GL.TexCoord2((float)uv0, uv1);
GL.Vertex3((float)pA.x, (float)pA.y, z);
GL.TexCoord2(uv0, uv0);
GL.Vertex3((float)p.B.x, (float)p.B.y, z);
GL.TexCoord2(uv1, uv0);
GL.Vertex3((float)vB.x, (float)vB.y, z);
GL.TexCoord2(uv0, uv1);
GL.Vertex3((float)pB.x, (float)pB.y, z);
}
//LightingDebug.penumbraGenerations ++;
}
}
static public List <Vector2D> Get(Polygon2D polygon, float multiplier = 1f)
{
Polygon2D newPolygon = new Polygon2D();
polygon.Normalize();
Vector2D result;
double rotA, rotC;
Vector2D pB;
for (int i = 0; i < polygon.pointsList.Count; i++)
{
pB = polygon.pointsList[i];
int indexB = polygon.pointsList.IndexOf(pB);
int indexA = (indexB - 1);
if (indexA < 0)
{
indexA += polygon.pointsList.Count;
}
int indexC = (indexB + 1);
if (indexC >= polygon.pointsList.Count)
{
indexC -= polygon.pointsList.Count;
}
pair.A = polygon.pointsList[indexA];
pair.B = pB;
pair.C = polygon.pointsList[indexC];
rotA = Vector2D.Atan2(pair.B, pair.A);
rotC = Vector2D.Atan2(pair.B, pair.C);
pairA.x = pair.A.x;
pairA.y = pair.A.y;
pairA.Push(rotA - Mathf.PI / 2, precision * multiplier);
pairC.x = pair.C.x;
pairC.y = pair.C.y;
pairC.Push(rotC + Mathf.PI / 2, precision * multiplier);
vecA.x = pair.B.x;
vecA.y = pair.B.y;
vecA.Push(rotA - Mathf.PI / 2, precision * multiplier);
vecA.Push(rotA, 100f);
vecC.x = pair.B.x;
vecC.y = pair.B.y;
vecC.Push(rotC + Mathf.PI / 2, precision * multiplier);
vecC.Push(rotC, 100f);
pair0.A = pairA;
pair0.B = vecA;
pair1.A = pairC;
pair1.B = vecC;
result = Math2D.GetPointLineIntersectLine(pair0, pair1);
if (result != null)
{
newPolygon.AddPoint(result);
}
}
return(newPolygon.pointsList);
}
public List <Vector2D> GetPointsList(float multiplier = 1f)
{
if (pointsList == null)
{
Debug.LogError("Complex Cut generation issue");
return(new List <Vector2D>());
}
float sizeM = size * multiplier;
float sizeM2 = 2 * sizeM;
List <Vector2D> list = new List <Vector2D>(pointsList);
if (list.Count < 2)
{
return(new List <Vector2D>());
}
List <Vector2D> newPointsListA = new List <Vector2D>();
List <Vector2D> newPointsListB = new List <Vector2D>();
if (list.Count > 2)
{
foreach (DoublePair2D pair in DoublePair2D.GetList(list))
{
float rotA = (float)Vector2D.Atan2(pair.B, pair.A);
float rotC = (float)Vector2D.Atan2(pair.B, pair.C);
Vector2D pairA = new Vector2D(pair.A);
pairA.Push(rotA - Mathf.PI / 2, sizeM);
Vector2D pairC = new Vector2D(pair.C);
pairC.Push(rotC + Mathf.PI / 2, sizeM);
Vector2D vecA = new Vector2D(pair.B);
vecA.Push(rotA - Mathf.PI / 2, sizeM);
vecA.Push(rotA, 10f);
Vector2D vecC = new Vector2D(pair.B);
vecC.Push(rotC + Mathf.PI / 2, sizeM);
vecC.Push(rotC, 10f);
Vector2D result = Math2D.GetPointLineIntersectLine(new Pair2D(pairA, vecA), new Pair2D(pairC, vecC));
if (result != null)
{
newPointsListA.Add(result);
}
}
if (newPointsListA.Count > 2)
{
newPointsListA.Remove(newPointsListA.First());
newPointsListA.Remove(newPointsListA.Last());
}
foreach (DoublePair2D pair in DoublePair2D.GetList(list, false))
{
float rotA = (float)Vector2D.Atan2(pair.B, pair.A);
float rotC = (float)Vector2D.Atan2(pair.B, pair.C);
Vector2D pairA = new Vector2D(pair.A);
pairA.Push(rotA - Mathf.PI / 2, -sizeM);
Vector2D pairC = new Vector2D(pair.C);
pairC.Push(rotC + Mathf.PI / 2, -sizeM);
Vector2D vecA = new Vector2D(pair.B);
vecA.Push(rotA - Mathf.PI / 2, -sizeM);
vecA.Push(rotA, 10f);
Vector2D vecC = new Vector2D(pair.B);
vecC.Push(rotC + Mathf.PI / 2, -sizeM);
vecC.Push(rotC, 10f);
Vector2D result = Math2D.GetPointLineIntersectLine(new Pair2D(pairA, vecA), new Pair2D(pairC, vecC));
if (result != null)
{
newPointsListB.Add(result);
}
}
if (newPointsListB.Count > 2)
{
newPointsListB.Remove(newPointsListB.First());
newPointsListB.Remove(newPointsListB.Last());
}
}
List <Vector2D> newPointsList = new List <Vector2D>();
foreach (Vector2D p in newPointsListA)
{
newPointsList.Add(p);
}
Vector2D prevA = new Vector2D(list.ElementAt(list.Count - 2));
Vector2D pA = new Vector2D(list.Last());
pA.Push(Vector2D.Atan2(pA, prevA) - Mathf.PI / 6, sizeM2);
newPointsList.Add(pA);
pA = new Vector2D(list.Last());
pA.Push(Vector2D.Atan2(pA, prevA) + Mathf.PI / 6, sizeM2);
newPointsList.Add(pA);
newPointsListB.Reverse();
foreach (Vector2D p in newPointsListB)
{
newPointsList.Add(p);
}
Vector2D prevB = new Vector2D(list.ElementAt(1));
Vector2D pB = new Vector2D(list.First());
pB.Push(Vector2D.Atan2(pB, prevB) - Mathf.PI / 6, sizeM2);
newPointsList.Add(pB);
pB = new Vector2D(list.First());
pB.Push(Vector2D.Atan2(pB, prevB) + Mathf.PI / 6, sizeM2);
newPointsList.Add(pB);
return(newPointsList);
}
static private Slice2D MultipleSlice(Polygon2D polygon, Pair2D slice)
{
Slice2D result = Slice2D.Create(null, slice);
List <Pair2D> slices = GetSplitSlices(polygon, slice);
//Debug.Log(slices.Count);
//Debug.Log(slices[0].A.ToVector2() + " " + slices[0].B.ToVector2());
//Debug.Log(slices[1].A.ToVector2() + " " + slices[1].B.ToVector2());
if (slices.Count < 1)
{
return(result);
}
result.AddPolygon(polygon);
// Slice line points generated from intersections list
foreach (Pair2D id in slices)
{
result.AddCollision(id.A);
result.AddCollision(id.B);
Vector2D vec0 = new Vector2D(id.A);
Vector2D vec1 = new Vector2D(id.B);
double rot = Vector2D.Atan2(vec0, vec1);
// Slightly pushing slice line so it intersect in all cases
vec0.Push(rot, precision);
vec1.Push(rot, -precision);
Pair2D line = new Pair2D(vec0, vec1);
// For each in polygons list attempt convex split
foreach (Polygon2D poly in (new List <Polygon2D>(result.GetPolygons())))
{
Slice2D resultList = SingleSlice(poly, line);
if (resultList.GetPolygons().Count > 0)
{
if (resultList.slices.Count > 0)
{
foreach (List <Vector2D> i in resultList.slices)
{
result.AddSlice(i);
}
}
result.AddSlice(line);
foreach (Polygon2D i in resultList.GetPolygons())
{
result.AddPolygon(i);
}
// If it's possible to perform splice, remove currently sliced polygon from result list
result.RemovePolygon(poly);
}
}
}
result.RemovePolygon(polygon);
return(result);
}
static public Slice2D Slice(Polygon2D polygon, List <Vector2D> slice)
{
Slice2D result = Slice2D.Create(null, slice);
if (slice.Count < 2)
{
return(result);
}
// Normalize into clockwise
polygon.Normalize();
// Optimize slicing for polygons that are far away
Rect sliceRect = Math2D.GetBounds(slice);
Rect polygonRect = polygon.GetBounds();
if (sliceRect.Overlaps(polygonRect) == false)
{
return(result);
}
// Change
if (Slicer2D.complexSliceType != Slicer2D.SliceType.Regular)
{
result = SlicePolygonInside(polygon, slice);
if (result.GetPolygons().Count > 0)
{
return(result);
}
}
// Optimization (holes?)
// if (polygon.SliceIntersectPoly (slice) == false)
// return(result);
List <List <Vector2D> > slices = new List <List <Vector2D> >();
bool entered = polygon.PointInPoly(slice.First());
List <Vector2D> currentSlice = new List <Vector2D> ();
Pair2D pair = Pair2D.Zero();
for (int i = 0; i < slice.Count - 1; i++)
{
pair.A = slice[i];
pair.B = slice[i + 1];
List <Vector2D> stackList = polygon.GetListLineIntersectPoly(pair);
stackList = Vector2DList.GetListSortedToPoint(stackList, pair.A);
foreach (Vector2D id in stackList)
{
if (entered == true)
{
currentSlice.Add(id);
slices.Add(currentSlice);
}
else
{
currentSlice = new List <Vector2D> ();
currentSlice.Add(id);
}
entered = !entered;
}
if (entered == true)
{
currentSlice.Add(pair.B);
}
}
// Adjusting split lines before performing convex split
result.AddPolygon(polygon);
foreach (List <Vector2D> id in slices)
{
if (id.Count > 1)
{
foreach (Vector2D p in id)
{
result.AddCollision(p);
}
// Sclice line points generated from intersections list
Vector2D vec0 = id.First();
vec0.Push(Vector2D.Atan2(vec0, id[1]), precision);
Vector2D vec1 = id.Last();
vec1.Push(Vector2D.Atan2(vec1, id[id.Count - 2]), precision);
// For each in polygons list attempt convex split
List <Polygon2D> temp = new List <Polygon2D>(result.GetPolygons()); // necessary?
foreach (Polygon2D poly in temp)
{
Slice2D resultList = SingleSlice(poly, id);
if (resultList.slices.Count > 0)
{
foreach (List <Vector2D> i in resultList.slices)
{
result.AddSlice(i);
}
}
if (resultList.GetPolygons().Count > 0)
{
foreach (Polygon2D i in resultList.GetPolygons())
{
result.AddPolygon(i);
}
// If it's possible to perform convex split, remove parent polygon from result list
result.RemovePolygon(poly);
}
}
}
}
result.RemovePolygon(polygon);
return(result);
}
static private Slice2D MultipleSlice(Polygon2D polygon, List <Vector2D> slice)
{
Slice2D result = Slice2D.Create(null, slice);
List <ComplexSlicerSplit> slices = ComplexSlicerSplit.GetSplitSlices(polygon, slice);
if (slices.Count < 1)
{
return(result);
}
// Adjusting split lines before performing convex split
result.AddPolygon(polygon);
foreach (ComplexSlicerSplit id in slices)
{
if (id.points.Count > 1)
{
foreach (Vector2D p in id.points)
{
result.AddCollision(p);
}
// Sclice line points generated from intersections list
Vector2D vec0 = id.points.First();
vec0.Push(Vector2D.Atan2(vec0, id.points[1]), precision);
Vector2D vec1 = id.points.Last();
vec1.Push(Vector2D.Atan2(vec1, id.points[id.points.Count - 2]), precision);
// For each in polygons list attempt convex split
List <Polygon2D> resultPolygons = new List <Polygon2D>(result.GetPolygons()); // necessary?
foreach (Polygon2D poly in resultPolygons)
{
Slice2D resultList = SingleSlice(poly, id);
if (resultList.GetPolygons().Count > 0)
{
if (resultList.slices.Count > 0)
{
foreach (List <Vector2D> resultSlice in resultList.slices)
{
result.AddSlice(resultSlice);
}
}
foreach (Polygon2D resultPoly in resultList.GetPolygons())
{
result.AddPolygon(resultPoly);
}
// If it's possible to perform convex split, remove parent polygon from result list
result.RemovePolygon(poly);
}
}
}
}
//Debug.Log("1 " + slices[0].Count + " " + slices[0][0].ToVector2() + " " + slices[0][1].ToVector2());
//Debug.Log("2 " + slices[1].Count + " " + slices[1][0].ToVector2() + " " + slices[1][1].ToVector2());
// if exist then remove slice was not performed
result.RemovePolygon(polygon);
return(result);
}
private void UpdateComplex(Vector2D pos)
{
if (Input.GetMouseButtonDown(0))
{
pointsList.Clear();
pointsList.Add(pos);
mouseDown = true;
startedSlice = false;
}
if (pointsList.Count < 1)
{
return;
}
if (Input.GetMouseButton(0))
{
Vector2D posMove = pointsList.Last().Copy();
bool added = false;
int loopCount = 0;
while ((Vector2D.Distance(posMove, pos) > minVertexDistance * visualScale))
{
float direction = (float)Vector2D.Atan2(pos, posMove);
posMove.Push(direction, minVertexDistance * visualScale);
if (startSliceIfPossible == true && startedSlice == false)
{
if (InSlicerComponents(posMove.Copy()))
{
while (pointsList.Count > 2)
{
pointsList.RemoveAt(0);
}
startedSlice = true;
}
}
pointsList.Add(posMove.Copy());
added = true;
loopCount++;
if (loopCount > 150)
{
break;
}
}
if (endSliceIfPossible == true && added)
{
if (ComplexSlice(pointsList) == true)
{
mouseDown = false;
pointsList.Clear();
if (startSliceIfPossible)
{
pointsList.Add(pos);
mouseDown = true;
startedSlice = false;
}
}
}
}
if (mouseDown == true && Input.GetMouseButton(0) == false)
{
mouseDown = false;
startedSlice = false;
Slicer2D.complexSliceType = complexSliceType;
ComplexSlice(pointsList);
pointsList.Clear();
}
}
// Slice From Point
static public Slice2D SliceFromPoint(Polygon2D polygon, Vector2D point, float rotation)
{
Slice2D result = Slice2D.Create(point, rotation);
// Normalize into clockwise
polygon.Normalize();
Vector2D sliceA = new Vector2D(point);
Vector2D sliceB = new Vector2D(point);
sliceA.Push(rotation, 1e+10f / 2);
sliceB.Push(rotation, -1e+10f / 2);
if (polygon.PointInPoly(point) == false)
{
return(result);
}
// Getting the list of intersections
List <Vector2D> intersectionsA = polygon.GetListLineIntersectPoly(new Pair2D(point, sliceA));
List <Vector2D> intersectionsB = polygon.GetListLineIntersectPoly(new Pair2D(point, sliceB));
// Sorting intersections from one point
if (intersectionsA.Count > 0 && intersectionsB.Count > 0)
{
sliceA = Vector2DList.GetListSortedToPoint(intersectionsA, point) [0];
sliceB = Vector2DList.GetListSortedToPoint(intersectionsB, point) [0];
}
else
{
return(result);
}
List <Pair2D> collisionList = new List <Pair2D>();
collisionList.Add(new Pair2D(sliceA, sliceB));
result.AddPolygon(polygon);
foreach (Pair2D id in collisionList)
{
result.AddCollision(id.A);
result.AddCollision(id.B);
// Sclice line points generated from intersections list
Vector2D vec0 = new Vector2D(id.A);
Vector2D vec1 = new Vector2D(id.B);
double rot = Vector2D.Atan2(vec0, vec1);
// Slightly pushing slice line so it intersect in all cases
vec0.Push(rot, LinearSlicer.precision);
vec1.Push(rot, -LinearSlicer.precision);
// For each in polygons list attempt convex split
List <Polygon2D> temp = new List <Polygon2D>(result.polygons); // necessary?
foreach (Polygon2D poly in temp)
{
// NO, that's the problem
Slice2D resultList = LinearSlicer.Slice(poly, new Pair2D(vec0, vec1));
if (resultList.slices.Count > 0)
{
foreach (List <Vector2D> i in resultList.slices)
{
result.AddSlice(i);
}
}
if (resultList.polygons.Count > 0)
{
foreach (Polygon2D i in resultList.polygons)
{
result.AddPolygon(i);
}
// If it's possible to perform splice, remove parent polygon from result list
result.RemovePolygon(poly);
}
}
}
result.RemovePolygon(polygon);
return(result);
}
void GlobalSliceEvent(Slice2D slice)
{
Vector3 position = slice.slice[0].ToVector2();
position.z = -5;
GameObject particleGameObject = Instantiate(particlePrefab, position, Quaternion.Euler(0, 0, (float)Vector2D.Atan2(slice.slice[0], slice.slice[1]) * Mathf.Rad2Deg));
PointSlicerSlash particle = particleGameObject.GetComponent <PointSlicerSlash>();
particle.moveTo = slice.slice[1];
}
public void Update()
{
input.Update();
if (visuals.drawSlicer == false)
{
return;
}
if (linearPair.A.ToVector2() == Vector2.zero && linearPair.B.ToVector2() == Vector2.zero)
{
return;
}
visuals.Clear();
visuals.GenerateLinearMesh(linearPair, transform);
visuals.Draw();
if (target != null)
{
Polygon2D poly = target.shape.GetWorld();
int pointIDA = ((verticeID - 1) + poly.pointsList.Count) % poly.pointsList.Count;
int pointIDB = verticeID;
int pointIDC = (verticeID + 1) % poly.pointsList.Count;
Vector2 pointA = poly.pointsList[pointIDA].ToVector2();
Vector2 pointB = poly.pointsList[pointIDB].ToVector2();
Vector2 pointC = poly.pointsList[pointIDC].ToVector2();
double angle = Math2D.FindAngle(pointA, pointB, pointC);
Vector2D offset = new Vector2D(pointB);
double angleZero = Vector2D.Atan2(new Vector2D(pointA), new Vector2D(pointB));
Debug.Log(angle * Mathf.Rad2Deg);
offset.Push(-angle / 2 + angleZero, 0.5f);
linearPair.A = offset;
}
if (Input.GetMouseButtonDown(1))
{
Vector2D point = input.GetInputPosition(0);
if (target != null)
{
Polygon2D poly = target.shape.GetWorld();
if (poly.PointInPoly(point) == false)
{
target = null;
linearPair.A = Vector2D.Zero();
linearPair.B = Vector2D.Zero();
}
}
foreach (Slicer2D slicer in Slicer2D.GetList())
{
Polygon2D poly = slicer.shape.GetWorld();
if (poly.PointInPoly(point))
{
int id = 0;
double distance = 1000000;
foreach (Vector2D p in poly.pointsList)
{
double newDistance = Vector2D.Distance(p, point);
if (newDistance < distance)
{
distance = newDistance;
id = poly.pointsList.IndexOf(p);
}
}
verticeID = id;
target = slicer;
break;
}
}
}
}
void DrawSoftShadows(Vector2D offset, float z)
{
float sunDirection = LightingManager2D.GetSunDirection();
// Day Soft Shadows
foreach (LightingCollider2D id in LightingCollider2D.GetList())
{
if (id.dayHeight && id.height > 0)
{
Polygon2D poly = id.GetPolygon();
poly = poly.ToWorldSpace(id.gameObject.transform);
GL.PushMatrix();
Max2D.defaultMaterial.SetPass(0);
GL.Begin(GL.TRIANGLES);
GL.Color(Color.black);
foreach (Pair2D p in Pair2D.GetList(poly.pointsList))
{
Vector2D vA = p.A.Copy();
Vector2D vB = p.B.Copy();
vA.Push(sunDirection, id.height);
vB.Push(sunDirection, id.height);
Max2DMatrix.DrawTriangle(p.A, p.B, vA, offset, z);
Max2DMatrix.DrawTriangle(vA, vB, p.B, offset, z);
}
GL.End();
GL.PopMatrix();
Polygon2D convexHull = id.GenerateShadow(new Polygon2D(poly.pointsList), sunDirection);
Max2D.SetColor(Color.white);
GL.PushMatrix();
LightingManager2D.Get().shadowBlurMaterial.SetPass(0);
GL.Begin(GL.TRIANGLES);
foreach (DoublePair2D p in DoublePair2D.GetList(convexHull.pointsList))
{
Vector2D zA = new Vector2D(p.A + offset);
Vector2D zB = new Vector2D(p.B + offset);
Vector2D zC = new Vector2D(p.B + offset);
Vector2D pA = zA.Copy();
Vector2D pB = zB.Copy();
zA.Push(Vector2D.Atan2(p.A, p.B) + pi2, .5f);
zB.Push(Vector2D.Atan2(p.A, p.B) + pi2, .5f);
zC.Push(Vector2D.Atan2(p.B, p.C) + pi2, .5f);
GL.TexCoord2(uv0, uv0);
Max2D.Vertex3(pB, z);
GL.TexCoord2(0.5f - uv0, uv0);
Max2D.Vertex3(pA, z);
GL.TexCoord2(0.5f - uv0, uv1);
Max2D.Vertex3(zA, z);
GL.TexCoord2(uv0, uv1);
Max2D.Vertex3(zA, z);
GL.TexCoord2(0.5f - uv0, uv1);
Max2D.Vertex3(zB, z);
GL.TexCoord2(0.5f - uv0, uv0);
Max2D.Vertex3(pB, z);
GL.TexCoord2(uv0, uv1);
Max2D.Vertex3(zB, z);
GL.TexCoord2(0.5f - uv0, uv0);
Max2D.Vertex3(pB, z);
GL.TexCoord2(0.5f - uv0, uv1);
Max2D.Vertex3(zC, z);
}
GL.End();
GL.PopMatrix();
}
}
foreach (LightingCollider2D id in LightingCollider2D.GetList())
{
Max2D.SetColor(Color.white);
Max2D.iDrawMesh(id.GetMesh(), id.transform, offset, z);
}
Vector2 size = new Vector2(bufferCamera.orthographicSize * ((float)Screen.width / Screen.height), bufferCamera.orthographicSize);
Vector3 pos = Camera.main.transform.position;
Max2D.iDrawImage(LightingManager2D.Get().additiveMaterial, new Vector2D(pos), new Vector2D(size), pos.z);
}
public static void Shadow(LightingBuffer2D buffer, LightingCollider2D id, float lightSizeSquared, float z)
{
if (id.shape.colliderType != LightingCollider2D.ColliderType.Mesh)
{
return;
}
if (id.isVisibleForLight(buffer) == false)
{
return;
}
if (id.meshFilter == null)
{
return;
}
List <Polygon2D> polygons = new List <Polygon2D>();
Mesh mesh = id.meshFilter.sharedMesh;
Vector3 vecA, vecB, vecC;
Vector2D vA, pA, vB, pB;
float angleA, angleB;
for (int i = 0; i < mesh.triangles.GetLength(0); i = i + 3)
{
vecA = buffer.transform.TransformPoint(mesh.vertices [mesh.triangles [i]]);
vecB = buffer.transform.TransformPoint(mesh.vertices [mesh.triangles [i + 1]]);
vecC = buffer.transform.TransformPoint(mesh.vertices [mesh.triangles [i + 2]]);
Polygon2D poly = new Polygon2D();
poly.AddPoint(vecA.x, vecA.y);
poly.AddPoint(vecB.x, vecB.y);
poly.AddPoint(vecC.x, vecC.y);
//polygons.Add(poly);
}
if (polygons.Count < 1)
{
return;
}
Sprite penumbraSprite = LightingManager2D.Get().materials.GetAtlasPenumbraSprite();
Rect uvRect = new Rect((float)penumbraSprite.rect.x / penumbraSprite.texture.width, (float)penumbraSprite.rect.y / penumbraSprite.texture.height, (float)penumbraSprite.rect.width / penumbraSprite.texture.width, (float)penumbraSprite.rect.height / penumbraSprite.texture.height);
uvRect.width += uvRect.x;
uvRect.height += uvRect.y;
uvRect.x += 1f / 2048;
uvRect.y += 1f / 2048;
uvRect.width -= 1f / 2048;
uvRect.height -= 1f / 2048;
GL.Color(Color.white);
foreach (Polygon2D polygon in polygons)
{
Polygon2D poly = polygon.ToWorldSpace(id.gameObject.transform);
poly.ToOffsetItself(new Vector2D(-buffer.lightSource.transform.position));
if (poly.PointInPoly(zero))
{
continue;
}
foreach (Pair2D p in Pair2D.GetList(poly.pointsList))
{
vA = p.A.Copy();
pA = p.A.Copy();
vB = p.B.Copy();
pB = p.B.Copy();
angleA = (float)Vector2D.Atan2(vA, zero);
angleB = (float)Vector2D.Atan2(vB, zero);
vA.Push(angleA, lightSizeSquared);
pA.Push(angleA - Mathf.Deg2Rad * buffer.lightSource.occlusionSize, lightSizeSquared);
vB.Push(angleB, lightSizeSquared);
pB.Push(angleB + Mathf.Deg2Rad * buffer.lightSource.occlusionSize, lightSizeSquared);
GL.TexCoord2(uvRect.x, uvRect.y);
GL.Vertex3((float)p.A.x, (float)p.A.y, z);
GL.TexCoord2(uvRect.width, uvRect.y);
GL.Vertex3((float)vA.x, (float)vA.y, z);
GL.TexCoord2((float)uvRect.x, uvRect.height);
GL.Vertex3((float)pA.x, (float)pA.y, z);
GL.TexCoord2(uvRect.x, uvRect.y);
GL.Vertex3((float)p.B.x, (float)p.B.y, z);
GL.TexCoord2(uvRect.width, uvRect.y);
GL.Vertex3((float)vB.x, (float)vB.y, z);
GL.TexCoord2(uvRect.x, uvRect.height);
GL.Vertex3((float)pB.x, (float)pB.y, z);
}
//LightingDebug.penumbraGenerations ++;
}
GL.Color(Color.black);
foreach (Polygon2D polygon in polygons)
{
Polygon2D poly = polygon.ToWorldSpace(id.gameObject.transform);
poly.ToOffsetItself(new Vector2D(-buffer.lightSource.transform.position));
if (poly.PointInPoly(zero))
{
continue;
}
foreach (Pair2D p in Pair2D.GetList(poly.pointsList, false))
{
vA = p.A.Copy();
vB = p.B.Copy();
vA.Push(Vector2D.Atan2(vA, zero), lightSizeSquared);
vB.Push(Vector2D.Atan2(vB, zero), lightSizeSquared);
Max2DMatrix.DrawTriangle(p.A, p.B, vA, zero, z);
Max2DMatrix.DrawTriangle(vA, vB, p.B, zero, z);
}
LightingDebug.shadowGenerations++;
}
}
public Collision(Polygon2D polygon, List <Vector2D> slice)
{
bool enterCollision = false;
Pair2D pair = Pair2D.Zero();
// Generate correct intersected slice
List <Vector2D> intersections;
for (int i = 0; i < slice.Count - 1; i++)
{
pair.A = slice[i];
pair.B = slice[i + 1];
intersections = polygon.GetListLineIntersectPoly(pair);
switch (intersections.Count)
{
case 1:
collisionCount += 1;
collisionSlice.Add(new Point(intersections[0], Point.Type.Intersection));
enterCollision = !enterCollision;
break;
case 2:
collisionCount += 2;
if (Vector2D.Distance(intersections[0], pair.A) < Vector2D.Distance(intersections[1], pair.A))
{
collisionSlice.Add(new Point(intersections[0], Point.Type.Intersection));
collisionSlice.Add(new Point(intersections[1], Point.Type.Intersection));
}
else
{
collisionSlice.Add(new Point(intersections[1], Point.Type.Intersection));
collisionSlice.Add(new Point(intersections[0], Point.Type.Intersection));
}
intersection.A = intersections[0];
intersection.B = intersections[1];
break;
case 0:
break;
default:
error = true;
break;
}
if (enterCollision == true)
{
collisionSlice.Add(new Point(pair.B, Point.Type.Inside));
}
}
List <Vector2D> insidePoints = GetPointsInside();
// Complex Points Generating
if (insidePoints.Count > 0)
{
///// Intersection Points
intersection.A = First();
intersection.B = Last();
///// Outside Points
Vector2D first = insidePoints.First().Copy();
Vector2D last = insidePoints.Last().Copy();
Vector2D firstOutside = First().Copy();
Vector2D lastOutside = Last().Copy();
outside.A = firstOutside.Copy();
outside.B = lastOutside.Copy();
outside.A.Push(Vector2D.Atan2(firstOutside, first), precision);
outside.B.Push(Vector2D.Atan2(lastOutside, last), precision);
// Linear Points Generating
}
else
{
///// Intersection Points
intersections = GetIntersections();
if (intersections.Count == 2)
{
intersection.A = intersections.First();
intersection.B = intersections.Last();
}
else
{
// How does this work with weird precision offset?
intersection.A = slice.First();
intersection.B = slice.Last();
}
// Outside Point
Vector2D first = slice.Last().Copy();
Vector2D last = slice.First().Copy();
Vector2D firstOutside = slice.First().Copy();
Vector2D lastOutside = slice.Last().Copy();
outside.A = firstOutside.Copy();
outside.B = lastOutside.Copy();
outside.A.Push(Vector2D.Atan2(firstOutside, first), precision);
outside.B.Push(Vector2D.Atan2(lastOutside, last), precision);
}
///// Pairs Collided
List <Vector2D> slicePoints = GetSlicePoints();
pair.A = polygon.pointsList.Last();
foreach (Vector2D p in polygon.pointsList)
{
pair.B = p;
if (Math2D.LineIntersectSlice(pair, slicePoints) == true)
{
polygonCollisionPairs.Add(pair);
}
pair.A = pair.B;
}
foreach (Polygon2D hole in polygon.holesList)
{
pair.A = hole.pointsList.Last();
foreach (Vector2D p in hole.pointsList)
{
pair.B = p;
if (Math2D.LineIntersectSlice(pair, slicePoints) == true)
{
polygonCollisionPairs.Add(pair);
}
pair.A = pair.B;
}
}
}
static public void DrawColliders(Vector2D offset, float z)
{
float sunDirection = LightingManager2D.GetSunDirection();
LightingManager2D manager = LightingManager2D.Get();
// Day Soft Shadows
GL.PushMatrix();
Max2D.defaultMaterial.SetPass(0);
GL.Begin(GL.TRIANGLES);
GL.Color(Color.black);
Vector3 vecA, vecB, vecC;
Vector2D zA, zB, zC;
Vector2D pA, pB;
foreach (LightingCollider2D id in LightingCollider2D.GetList())
{
if (id.dayHeight == false || id.height <= 0)
{
continue;
}
if (id.shape.colliderType == LightingCollider2D.ColliderType.Mesh)
{
continue;
}
// Distance Check?
if (id.InCamera() == false)
{
continue;
}
DayLightingShadowCollider shadow = id.GetDayLightingShadow(sunDirection * Mathf.Rad2Deg);
foreach (Mesh mesh in shadow.meshes)
{
for (int i = 0; i < mesh.triangles.GetLength(0); i = i + 3)
{
vecA = mesh.vertices [mesh.triangles [i]];
vecB = mesh.vertices [mesh.triangles [i + 1]];
vecC = mesh.vertices [mesh.triangles [i + 2]];
Max2DMatrix.DrawTriangle(vecA.x, vecA.y, vecB.x, vecB.y, vecC.x, vecC.y, offset + new Vector2D(id.transform.position), z);
}
}
}
GL.End();
GL.PopMatrix();
GL.PushMatrix();
manager.materials.GetShadowBlur().SetPass(0);
GL.Begin(GL.TRIANGLES);
Max2D.SetColor(Color.white);
foreach (LightingCollider2D id in LightingCollider2D.GetList())
{
if (id.dayHeight == false || id.height <= 0)
{
continue;
}
if (id.shape.colliderType == LightingCollider2D.ColliderType.Mesh)
{
continue;
}
// Distance Check?
if (id.InCamera() == false)
{
continue;
}
DayLightingShadowCollider shadow = id.GetDayLightingShadow(sunDirection * Mathf.Rad2Deg);
Vector2D gameObjectOffset = new Vector2D(id.transform.position);
foreach (Polygon2D polygon in shadow.polygons)
{
foreach (DoublePair2D p in DoublePair2D.GetList(polygon.pointsList))
{
zA = p.A.Copy();
zA += offset + gameObjectOffset;
zB = p.B.Copy();
zB += offset + gameObjectOffset;
zC = zB.Copy();
pA = zA.Copy();
pB = zB.Copy();
zA.Push(Vector2D.Atan2(p.A, p.B) + pi2, .5f);
zB.Push(Vector2D.Atan2(p.A, p.B) + pi2, .5f);
zC.Push(Vector2D.Atan2(p.B, p.C) + pi2, .5f);
GL.TexCoord2(uv0, uv0);
Max2D.Vertex3(pB, z);
GL.TexCoord2(0.5f - uv0, uv0);
Max2D.Vertex3(pA, z);
GL.TexCoord2(0.5f - uv0, uv1);
Max2D.Vertex3(zA, z);
GL.TexCoord2(uv0, uv1);
Max2D.Vertex3(zA, z);
GL.TexCoord2(0.5f - uv0, uv1);
Max2D.Vertex3(zB, z);
GL.TexCoord2(0.5f - uv0, uv0);
Max2D.Vertex3(pB, z);
GL.TexCoord2(uv0, uv1);
Max2D.Vertex3(zB, z);
GL.TexCoord2(0.5f - uv0, uv0);
Max2D.Vertex3(pB, z);
GL.TexCoord2(0.5f - uv0, uv1);
Max2D.Vertex3(zC, z);
}
}
}
GL.End();
GL.PopMatrix();
}
static public Mesh2DSubmesh CreateLine(Pair2D pair, Vector3 transformScale, float lineWidth, float z = 0f)
{
Mesh2DSubmesh result = new Mesh2DSubmesh(18);
float xuv0 = 0;
float xuv1 = 1f - xuv0;
float yuv0 = 0;
float yuv1 = 1f - yuv0;
float size = lineWidth / 6;
float rot = (float)Vector2D.Atan2(pair.A, pair.B);
A1.x = pair.A.x;
A1.y = pair.A.y;
A2.x = pair.A.x;
A2.y = pair.A.y;
B1.x = pair.B.x;
B1.y = pair.B.y;
B2.x = pair.B.x;
B2.y = pair.B.y;
Vector2 scale = new Vector2(1f / transformScale.x, 1f / transformScale.y);
A1.Push(rot + pi2, size, scale);
A2.Push(rot - pi2, size, scale);
B1.Push(rot + pi2, size, scale);
B2.Push(rot - pi2, size, scale);
result.vertices[0] = new Vector3((float)B1.x, (float)B1.y, z);
result.vertices[1] = new Vector3((float)A1.x, (float)A1.y, z);
result.vertices[2] = new Vector3((float)A2.x, (float)A2.y, z);
result.vertices[3] = new Vector3((float)A2.x, (float)A2.y, z);
result.vertices[4] = new Vector3((float)B2.x, (float)B2.y, z);
result.vertices[5] = new Vector3((float)B1.x, (float)B1.y, z);
result.uv[0] = new Vector2(xuv1 / 3, yuv1);
result.uv[1] = new Vector2(1 - xuv1 / 3, yuv1);
result.uv[2] = new Vector2(1 - xuv1 / 3, yuv0);
result.uv[3] = new Vector2(1 - xuv1 / 3, yuv0);
result.uv[4] = new Vector2(yuv1 / 3, xuv0);
result.uv[5] = new Vector2(xuv1 / 3, yuv1);
A3.x = A1.x;
A3.y = A1.y;
A4.x = A1.x;
A4.y = A1.y;
A3.Push(rot - pi2, size, scale);
A3.x = A1.x;
A3.y = A1.y;
A4.x = A2.x;
A4.y = A2.y;
A1.Push(rot, size, scale);
A2.Push(rot, size, scale);
result.vertices[6] = new Vector3((float)A3.x, (float)A3.y, z);
result.vertices[7] = new Vector3((float)A1.x, (float)A1.y, z);
result.vertices[8] = new Vector3((float)A2.x, (float)A2.y, z);
result.vertices[9] = new Vector3((float)A2.x, (float)A2.y, z);
result.vertices[10] = new Vector3((float)A4.x, (float)A4.y, z);
result.vertices[11] = new Vector3((float)A3.x, (float)A3.y, z);
result.uv[6] = new Vector2(xuv1 / 3, yuv1);
result.uv[7] = new Vector2(xuv0, yuv1);
result.uv[8] = new Vector2(xuv0, yuv0);
result.uv[9] = new Vector2(xuv0, yuv0);
result.uv[10] = new Vector2(yuv1 / 3, xuv0);
result.uv[11] = new Vector2(xuv1 / 3, yuv1);
A1.x = B1.x;
A1.y = B1.y;
A2.x = B2.x;
A2.y = B2.y;
B1.Push(rot - Mathf.PI, size, scale);
B2.Push(rot - Mathf.PI, size, scale);
result.vertices[12] = new Vector3((float)B1.x, (float)B1.y, z);
result.vertices[13] = new Vector3((float)A1.x, (float)A1.y, z);
result.vertices[14] = new Vector3((float)A2.x, (float)A2.y, z);
result.vertices[15] = new Vector3((float)A2.x, (float)A2.y, z);
result.vertices[16] = new Vector3((float)B2.x, (float)B2.y, z);
result.vertices[17] = new Vector3((float)B1.x, (float)B1.y, z);
result.uv[12] = new Vector2(xuv0, yuv1);
result.uv[13] = new Vector2(xuv1 / 3, yuv1);
result.uv[14] = new Vector2(xuv1 / 3, yuv0);
result.uv[15] = new Vector2(xuv1 / 3, yuv0);
result.uv[16] = new Vector2(yuv0, xuv0);
result.uv[17] = new Vector2(xuv0, yuv1);
return(result);
}
void Update()
{
CheckIfUpdateNeeded();
LightingManager2D manager = LightingManager2D.Get();
bool disabled = manager.disableEngine;
if (InCamera())
{
if (update == true)
{
if (inScreen == false)
{
buffer = FBOManager.PullBuffer(LightingManager2D.GetTextureSize(textureSize), this);
update = false;
if (buffer != null)
{
if (disabled == false)
{
buffer.bufferCamera.enabled = true; // //UpdateLightBuffer(True)
buffer.bufferCamera.orthographicSize = lightSize;
}
}
//Debug.Log(3);
inScreen = true;
}
else
{
update = false;
if (buffer != null)
{
if (disabled == false)
{
buffer.bufferCamera.enabled = true; // //UpdateLightBuffer(True)
buffer.bufferCamera.orthographicSize = lightSize;
}
}
}
}
else
{
if (buffer != null)
{
// Debug.Log(1);
}
else
{
buffer = FBOManager.PullBuffer(LightingManager2D.GetTextureSize(textureSize), this);
update = false;
if (buffer != null)
{
if (disabled == false)
{
buffer.bufferCamera.enabled = true; // //UpdateLightBuffer(True)
buffer.bufferCamera.orthographicSize = lightSize;
}
}
inScreen = true;
//Debug.Log(4);
}
}
}
else
{
///// Free Buffer!
if (buffer != null)
{
FBOManager.FreeBuffer(buffer);
buffer = null;
}
inScreen = false;
}
if (eventHandling)
{
Vector2D zero = Vector2D.Zero();
float lightSizeSquared = Mathf.Sqrt(lightSize * lightSize + lightSize * lightSize);
List <LightCollision2D> collisions = new List <LightCollision2D>();
foreach (LightingCollider2D id in LightingCollider2D.GetList())
{
if (id.colliderType == LightingCollider2D.ColliderType.None)
{
continue;
}
if (LightingManager2D.culling && Vector2.Distance(id.transform.position, transform.position) > id.GetCullingDistance() + lightSize)
{
continue;
}
LightCollision2D collision = new LightCollision2D();
collision.lightSource = this;
collision.collider = id;
collision.pointsColliding = id.GetShadowCollisionPolygons()[0].ToWorldSpace(id.transform).ToOffset(new Vector2D(-transform.position)).pointsList;
collisions.Add(collision);
}
foreach (LightingCollider2D id in LightingCollider2D.GetList())
{
if (LightingManager2D.culling && Vector2.Distance(id.transform.position, transform.position) > id.GetCullingDistance() + lightSize)
{
continue;
}
if (id.colliderType == LightingCollider2D.ColliderType.None)
{
continue;
}
List <Polygon2D> polygons = id.GetShadowCollisionPolygons();
if (polygons.Count < 1)
{
continue;
}
foreach (Polygon2D polygon in polygons)
{
Polygon2D poly = polygon.ToWorldSpace(id.gameObject.transform);
poly.ToOffsetItself(new Vector2D(-transform.position));
if (poly.PointInPoly(zero))
{
continue;
}
Vector2D vA, pA, vB, pB;
float angleA, angleB;
foreach (Pair2D p in Pair2D.GetList(poly.pointsList, false))
{
vA = p.A.Copy();
pA = p.A.Copy();
vB = p.B.Copy();
pB = p.B.Copy();
angleA = (float)Vector2D.Atan2(vA, zero);
angleB = (float)Vector2D.Atan2(vB, zero);
vA.Push(angleA, lightSizeSquared);
pA.Push(angleA - Mathf.Deg2Rad * occlusionSize, lightSizeSquared);
vB.Push(angleB, lightSizeSquared);
pB.Push(angleB + Mathf.Deg2Rad * occlusionSize, lightSizeSquared);
if (eventHandling)
{
Polygon2D triPoly = new Polygon2D();
triPoly.AddPoint(p.A);
triPoly.AddPoint(p.B);
triPoly.AddPoint(pB);
triPoly.AddPoint(pA);
foreach (LightCollision2D col in new List <LightCollision2D>(collisions))
{
if (col.collider == id)
{
continue;
}
foreach (Vector2D point in new List <Vector2D>(col.pointsColliding))
{
if (triPoly.PointInPoly(point))
{
col.pointsColliding.Remove(point);
}
}
if (col.pointsColliding.Count < 1)
{
collisions.Remove(col);
}
}
}
}
LightingManager2D.LightingDebug.shadowGenerations++;
}
}
if (collisions.Count > 0)
{
foreach (LightCollision2D collision in collisions)
{
collision.collider.CollisionEvent(collision);
}
}
}
}
public ComplexCollision(Polygon2D polygon, List <Vector2D> slice)
{
bool enterCollision = false;
Pair2D pair = Pair2D.Zero();
// Generate correct intersected slice
List <Vector2D> intersections;
for (int i = 0; i < slice.Count - 1; i++)
{
pair.A = slice[i];;
pair.B = slice[i + 1];
intersections = polygon.GetListLineIntersectPoly(pair);
if (intersections.Count == 1)
{
//intersectionType = IntersectionType.DifferentPairs;
collisionCount += 1;
collisionSlice.Add(new Point(intersections[0], Point.Type.Intersection));
enterCollision = !enterCollision;
}
else if (intersections.Count == 2)
{
//intersectionType = IntersectionType.SamePair;
collisionCount += intersections.Count; // Check if it's okay
if (Vector2D.Distance(intersections[0], pair.A) < Vector2D.Distance(intersections[1], pair.A))
{
collisionSlice.Add(new Point(intersections[0], Point.Type.Intersection));
collisionSlice.Add(new Point(intersections[1], Point.Type.Intersection));
}
else
{
collisionSlice.Add(new Point(intersections[1], Point.Type.Intersection));
collisionSlice.Add(new Point(intersections[0], Point.Type.Intersection));
}
}
else if (intersections.Count > 2)
{
error = true;
}
if (enterCollision == true)
{
collisionSlice.Add(new Point(pair.B, Point.Type.Inside));
}
}
List <Vector2D> insidePoints = GetPointsInside();
// Complex Points Generating
if (insidePoints.Count > 0)
{
///// Outside Points
Vector2D first = insidePoints.First();
Vector2D last = insidePoints.Last();
Vector2D firstOutside = First();
Vector2D lastOutside = Last();
outside.A = firstOutside.Copy();
outside.B = lastOutside.Copy();
outside.A.Push(Vector2D.Atan2(firstOutside, first), 0.001f);
outside.B.Push(Vector2D.Atan2(lastOutside, last), 0.001f);
///// Inside Points
Vector2D firstInside = First();
Vector2D lastInside = Last();
inside.A = firstInside.Copy();
inside.B = lastInside.Copy();
inside.A.Push(Vector2D.Atan2(first, firstInside), 0.001f);
inside.B.Push(Vector2D.Atan2(last, lastInside), 0.001f);
// Linear Points Generating
}
else
{
Vector2D first = slice.Last();
Vector2D last = slice.First();
Vector2D firstOutside = slice.First();
Vector2D lastOutside = slice.Last();
outside.A = firstOutside.Copy();
outside.B = lastOutside.Copy();
outside.A.Push(Vector2D.Atan2(firstOutside, first), 0.001f);
outside.B.Push(Vector2D.Atan2(lastOutside, last), 0.001f);
///// Inside Points
Vector2D firstInside = slice.First();
Vector2D lastInside = slice.Last();
inside.A = firstInside.Copy();
inside.B = lastInside.Copy();
inside.A.Push(Vector2D.Atan2(first, firstInside), 0.001f);
inside.B.Push(Vector2D.Atan2(last, lastInside), 0.001f);
}
///// Pairs Collided
List <Vector2D> slicePoints = GetSlicePoints();
pair.A = polygon.pointsList.Last();
foreach (Vector2D p in polygon.pointsList)
{
pair.B = p;
if (Math2D.LineIntersectSlice(pair, slicePoints) == true)
{
polygonCollisionPairs.Add(pair);
}
pair.A = pair.B;
}
foreach (Polygon2D hole in polygon.holesList)
{
pair.A = hole.pointsList.Last();
foreach (Vector2D p in hole.pointsList)
{
pair.B = p;
if (Math2D.LineIntersectSlice(pair, slicePoints) == true)
{
polygonCollisionPairs.Add(pair);
}
pair.A = pair.B;
}
}
}