void OnDrawGizmos()
{
if (closeLine)
{
return;
}
Gizmos.color = lineColor;
if (Application.isPlaying)
{
Gizmos.DrawWireSphere(ToolGameVector.ChangeGameVectorToVector3(basePosition), ToolMethod.Config2Render(baseRadiusCon));
}
else
{
Gizmos.DrawWireSphere(ToolGameVector.ChangeGameVectorConToVector3(baseCenter), ToolMethod.Config2Render(baseRadiusCon));
}
if (fixPosition)
{
int _posX = (int)ToolMethod.Render2Config(transform.position.x) + 25;
int _posY = (int)ToolMethod.Render2Config(transform.position.z) + 25;
_posX = _posX - _posX % 50;
_posY = _posY - _posY % 50;
baseCenter.x = _posX;
baseCenter.y = _posY;
transform.position = ToolGameVector.ChangeGameVectorConToVector3(baseCenter);
fixPosition = false;
}
}
//圆和多边形碰撞
public static bool CollideCircleAndPolygon(GameVector2 _c1, int _radius1, GameVec2Con[] vectexs, int[] normalDir)
{
Vector3 _circleCenter = ToolGameVector.ChangeGameVectorToVector3(_c1);
bool isAllIn = true;//是否都在多边形线段的右侧
for (int i = 0; i < vectexs.Length; i++)
{
Vector3 lineBegin = ToolGameVector.ChangeGameVectorConToVector3(vectexs [i]);
int endIndex = (i + 1) % vectexs.Length;
Vector3 lineEnd = ToolGameVector.ChangeGameVectorConToVector3(vectexs [endIndex]);
Vector3 _circleVec = _circleCenter - lineBegin;
Vector3 _line = lineEnd - lineBegin;
Vector3 _cross = Vector3.Cross(_circleVec, _line);
if (_cross.z < 0)
{
isAllIn = false;
//在线段的左侧,即多边形的外侧
Vector3 vecProj = Vector3.Project(_circleVec, _line); //投影点
float disLine = _line.magnitude;
float proj_begin = vecProj.magnitude;
float proj_end = (vecProj - _line).magnitude;
float projlengh = proj_begin + proj_end;
if ((disLine + 1) >= projlengh)
{
//投影在线段上
int dis = (int)Mathf.Sqrt(_circleVec.sqrMagnitude - vecProj.sqrMagnitude);
int disRadius = _radius1 / 100;
if (dis < disRadius)
{
return(true);
}
else
{
return(false);
}
}
else
{
//投影不在当前线段上
if (CollidePointAndCircle(ChangeGameVectorConToGameVector2(vectexs [i]), _c1, _radius1))
{
return(true);
}
else
{
return(CollidePointAndCircle(ChangeGameVectorConToGameVector2(vectexs [endIndex]), _c1, _radius1));
}
}
}
}
if (isAllIn)
{
//全在内侧,圆心在多边形内
return(true);
}
return(false);
}
void OnDrawGizmos()
{
if (closeLine)
{
return;
}
Vector3 _center;
if (Application.isPlaying)
{
_center = ToolGameVector.ChangeGameVectorToVector3(basePosition);
}
else
{
_center = ToolGameVector.ChangeGameVectorConToVector3(baseCenter);
}
if (!hideCircle)
{
Gizmos.color = Color.blue;
Gizmos.DrawWireSphere(_center, ToolMethod.Config2Render(baseRadiusCon));
}
Gizmos.color = lineColor;
float _width = ToolMethod.Config2Render(halfWidthCon);
float _heigh = ToolMethod.Config2Render(halfHeightCon);
Vector3[] topVec = new Vector3[4];
topVec [0] = _center + new Vector3(-_width, 0, -_heigh);
topVec [1] = _center + new Vector3(-_width, 0, _heigh);
topVec [2] = _center + new Vector3(_width, 0, _heigh);
topVec [3] = _center + new Vector3(_width, 0, -_heigh);
Gizmos.DrawLine(topVec[0], topVec[1]);
Gizmos.DrawLine(topVec[1], topVec[2]);
Gizmos.DrawLine(topVec[2], topVec[3]);
Gizmos.DrawLine(topVec[3], topVec[0]);
if (updateRadius)
{
baseRadiusCon = (int)Mathf.Sqrt(halfWidthCon * halfWidthCon + halfHeightCon * halfHeightCon) + 1;
updateRadius = false;
}
if (fixPosition)
{
int _posX = (int)ToolMethod.Render2Config(transform.position.x) + 25;
int _posY = (int)ToolMethod.Render2Config(transform.position.z) + 25;
_posX = _posX - _posX % 50;
_posY = _posY - _posY % 50;
baseCenter.x = _posX;
baseCenter.y = _posY;
transform.position = ToolGameVector.ChangeGameVectorConToVector3(baseCenter);
fixPosition = false;
}
}
void OnDrawGizmos()
{
if (closeLine)
{
return;
}
Gizmos.color = lineColor;
Vector3 baseVec3 = ToolGameVector.ChangeGameVectorConToVector3(baseCenter);
Gizmos.DrawWireSphere(baseVec3, baseRadiusCon);
Vector3 arcCenter = baseVec3 + ToolGameVector.ChangeGameVectorConToVector3(arcCenterCon);
if (showArcCircle)
{
Gizmos.DrawWireSphere(arcCenter, arcRadiusCon);
}
int vectNumber = arcAngleSize / 3;
Vector3 firstVect1 = arcCenter + new Vector3(Mathf.Cos(Mathf.Deg2Rad * arcAngle) * arcRadiusCon, Mathf.Sin(Mathf.Deg2Rad * arcAngle) * arcRadiusCon, 0);
Vector3 firstVect2 = firstVect1;
// Gizmos.color = Color.blue;
for (int i = 1; i <= vectNumber; i++)
{
int angle1 = arcAngle + 3 * i;
int angle2 = arcAngle - 3 * i;
if (i == vectNumber)
{
angle1 = arcAngle + arcAngleSize;
angle2 = arcAngle - arcAngleSize;
}
float fAngle1 = Mathf.Deg2Rad * angle1;
float fAngle2 = Mathf.Deg2Rad * angle2;
Vector3 vectPos1 = arcCenter + new Vector3(Mathf.Cos(fAngle1) * arcRadiusCon, Mathf.Sin(fAngle1) * arcRadiusCon, 0);
Gizmos.DrawLine(firstVect1, vectPos1);
firstVect1 = vectPos1;
Vector3 vectPos2 = arcCenter + new Vector3(Mathf.Cos(fAngle2) * arcRadiusCon, Mathf.Sin(fAngle2) * arcRadiusCon, 0);
Gizmos.DrawLine(firstVect2, vectPos2);
firstVect2 = vectPos2;
}
if (fixPosition)
{
int _posX = (int)transform.position.x + 25;
int _posY = (int)transform.position.y + 25;
_posX = _posX - _posX % 50;
_posY = _posY - _posY % 50;
baseCenter.x = _posX;
baseCenter.y = _posY;
transform.position = new Vector3(_posX * 1.0f, _posY * 1.0f);
fixPosition = false;
}
}
void OnDrawGizmos()
{
if (closeLine)
{
return;
}
if (!hideCircle)
{
Gizmos.color = Color.blue;
if (Application.isPlaying)
{
Gizmos.DrawWireSphere(ToolGameVector.ChangeGameVectorToVector3(basePosition), baseRadiusCon);
Gizmos.DrawWireSphere(ToolGameVector.ChangeGameVectorToVector3(basePosition), colliRadiusCon);
}
else
{
Gizmos.DrawWireSphere(ToolGameVector.ChangeGameVectorConToVector3(baseCenter), baseRadiusCon);
Gizmos.DrawWireSphere(ToolGameVector.ChangeGameVectorConToVector3(baseCenter), colliRadiusCon);
}
}
if (updateVertexs || fixPosition)
{
vertexsCon = new GameVec2Con[vertexs_delta.Length];
normalDir = new int[vertexs_delta.Length];
float radius = 0;
for (int i = 0; i < vertexs_delta.Length; i++)
{
vertexsCon [i].x = baseCenter.x + vertexs_delta [i].x;
vertexsCon [i].y = baseCenter.y + vertexs_delta [i].y;
Vector3 _dv = ToolGameVector.ChangeGameVectorConToVector3(vertexs_delta [i]);
radius = Mathf.Max(radius, _dv.magnitude);
//法向
Vector3 _dir;
if (i == vertexs_delta.Length - 1)
{
_dir = ToolGameVector.ChangeGameVectorConToVector3(vertexs_delta [0]);
}
else
{
_dir = ToolGameVector.ChangeGameVectorConToVector3(vertexs_delta [i + 1]);
}
Vector3 _line = _dir - _dv;
int _linedir = (int)Mathf.Sign(_line.y) * Mathf.RoundToInt(Vector3.Angle(_line, new Vector3(1f, 0f, 0f)));
normalDir [i] = (int)Mathf.Repeat(_linedir + 90, 360);
}
baseRadiusCon = (int)radius + 1;
}
Gizmos.color = lineColor;
for (int i = 0; i < vertexsCon.Length; i++)
{
Vector3 lineBegin;
Vector3 lineEnd;
if (i == vertexsCon.Length - 1)
{
lineBegin = ToolGameVector.ChangeGameVectorConToVector3(vertexsCon [i]);
lineEnd = ToolGameVector.ChangeGameVectorConToVector3(vertexsCon [0]);
}
else
{
lineBegin = ToolGameVector.ChangeGameVectorConToVector3(vertexsCon [i]);
lineEnd = ToolGameVector.ChangeGameVectorConToVector3(vertexsCon [i + 1]);
}
Gizmos.DrawLine(lineBegin, lineEnd);
Vector3 _normalBegin = (lineBegin + lineEnd) * 0.5f;
Vector3 _normalEnd = _normalBegin + new Vector3(100f * Mathf.Cos(Mathf.Deg2Rad * normalDir [i]), 100f * Mathf.Sin(Mathf.Deg2Rad * normalDir [i]));
Gizmos.DrawLine(_normalBegin, _normalEnd);
}
if (fixPosition)
{
int _posX = (int)transform.position.x + 25;
int _posY = (int)transform.position.y + 25;
_posX = _posX - _posX % 50;
_posY = _posY - _posY % 50;
baseCenter.x = _posX;
baseCenter.y = _posY;
transform.position = new Vector3(_posX * 1.0f, _posY * 1.0f);
fixPosition = false;
}
}
/// <summary>
/// 圆和多边形的碰撞
/// </summary>
/// <returns><c>true</c>, if circle and polygon was collided, <c>false</c> otherwise.</returns>
/// <param name="_c1">圆心.</param>
/// <param name="_radius1">圆半径.</param>
/// <param name="vectexs">多边形顶点.</param>
/// <param name="normalDir">多边形每条边的法向量.</param>
/// <param name="_amend">位置修正.</param>
public static bool CollideCircleAndPolygon(GameVector2 _c1, int _radius1, GameVec2Con[] vectexs, int[] normalDir, out GameVector2 _amend)
{
_amend = GameVector2.zero;
Vector3 _circleCenter = ToolGameVector.ChangeGameVectorToVector3(_c1);
for (int i = 0; i < vectexs.Length; i++)
{
Vector3 lineBegin = ToolGameVector.ChangeGameVectorConToVector3(vectexs [i]);
int endIndex = (i + 1) % vectexs.Length;
Vector3 lineEnd = ToolGameVector.ChangeGameVectorConToVector3(vectexs [endIndex]);
Vector3 _circleVec = _circleCenter - lineBegin;
Vector3 _line = lineEnd - lineBegin;
Vector3 _cross = Vector3.Cross(_circleVec, _line);
if (_cross.z < 0)
{
//在线段的左侧,即多边形的外侧
Vector3 vecProj = Vector3.Project(_circleVec, _line); //投影点
float disLine = _line.magnitude;
float proj_begin = vecProj.magnitude;
float proj_end = (vecProj - _line).magnitude;
float projlengh = proj_begin + proj_end;
if ((disLine + 1) >= projlengh)
{
//投影在线段上
int dis = (int)Mathf.Sqrt(_circleVec.sqrMagnitude - vecProj.sqrMagnitude);
int disRadius = _radius1 / 100;
if (dis < disRadius)
{
int amendDis = 1 + (int)(_radius1 / 100 - dis);
_amend = amendDis * BattleData.Instance.GetSpeed(normalDir [i]);
return(true);
}
else
{
return(false);
}
}
else
{
Vector3 newLineBegin;
Vector3 newLineEnd;
//投影不在当前线段上
bool isSameDir = Vector3.Dot(vecProj, _line) > 0f ? true : false; //为0的时候是垂直,不会出现该情况
int normalIndex;
int linePointIndex; //2条线段的交点
if (isSameDir)
{
//同向
newLineBegin = lineEnd;
int newEndIndex = (i + 2) % vectexs.Length;
newLineEnd = ToolGameVector.ChangeGameVectorConToVector3(vectexs [newEndIndex]);
normalIndex = endIndex;
linePointIndex = endIndex;
}
else
{
//反向
if (i == 0)
{
newLineBegin = ToolGameVector.ChangeGameVectorConToVector3(vectexs [vectexs.Length - 1]);
}
else
{
newLineBegin = ToolGameVector.ChangeGameVectorConToVector3(vectexs [i - 1]);
}
newLineEnd = lineBegin;
normalIndex = vectexs.Length - 1;
linePointIndex = i;
}
Vector3 newCircleVec = _circleCenter - newLineBegin;
Vector3 _newline = newLineEnd - newLineBegin;
Vector3 newVecProj = Vector3.Project(newCircleVec, _newline); //投影点
float newdisLine = _newline.magnitude;
float newproj_begin = newVecProj.magnitude;
float newproj_end = (newVecProj - _newline).magnitude;
float newprojlengh = newproj_begin + newproj_end;
if ((newdisLine + 1) >= newprojlengh)
{
//投影在线段上
int dis = (int)Mathf.Sqrt(newCircleVec.sqrMagnitude - newVecProj.sqrMagnitude);
int disRadius = _radius1 / 100;
if (dis < disRadius)
{
int amendDis = 1 + (int)(_radius1 / 100 - dis);
_amend = amendDis * BattleData.Instance.GetSpeed(normalDir [normalIndex]);
return(true);
}
else
{
return(false);
}
}
else
{
bool isNewSameDir = Vector3.Dot(newVecProj, _newline) > 0f ? true : false;
if (isNewSameDir != isSameDir)
{
//夹角处
GameVector2 _point = ToolGameVector.ChangeGameVectorConToGameVector2(vectexs [linePointIndex]);
GameVector2 _outAmend;
bool _result = ToolGameVector.CollidePointAndCircle(_c1, _point, _radius1, out _outAmend);
_amend = _outAmend;
return(_result);
}
}
}
}
}
return(false);
}
