C# Class TerrainDisplay.Collision.Intersection

Mostra file Open project: WCell/WCell-Terrain

Public Methods

Method	Description
Barycentric ( System.Vector3 a, System.Vector3 b, System.Vector3 c, System.Vector3 p, System.Vector3 &uvw ) : void
Barycentric2 ( System.Vector3 a, System.Vector3 b, System.Vector3 c, System.Vector3 p, System.Vector2 &uv ) : void
Clamp ( float n, float min, float max ) : float
ClosestPointOnPlane ( System.Vector3 point, Plane plane ) : System.Vector3
ClosestPointOnSegment ( System.Vector3 c, System.Vector3 a, System.Vector3 b, float &t, System.Vector3 &d ) : void
ClosestPtPointAABB ( System.Vector4 p, BoundingBox b, System.Vector3 &q ) : void
ClosestPtPointRect ( System.Vector3 p, System.Vector3 a, System.Vector3 b, System.Vector3 c, System.Vector3 &q ) : void
ClosestPtPointSegment2D ( System.Vector2 c, System.Vector2 a, System.Vector2 b, float &t, System.Vector2 &d ) : void
ClosestPtPointTriangle ( System.Vector3 p, System.Vector3 a, System.Vector3 b, System.Vector3 c ) : System.Vector3
ClosestPtPointTriangleNew ( System.Vector3 p, System.Vector3 a, System.Vector3 b, System.Vector3 c ) : System.Vector3
Corner ( BoundingBox b, int n ) : System.Vector3
DistPointPlane ( System.Vector3 q, Plane p ) : float
IntersectMovingSpherePlane ( BoundingSphere s, System.Vector3 v, Plane p, float &t, System.Vector3 &q ) : bool
IntersectPlanes ( Plane p1, Plane p2, Plane p3, System.Vector3 &p ) : bool
IntersectPlanes ( Plane p1, Plane p2, System.Vector3 &p, System.Vector3 &d ) : bool
IntersectRaySphere ( System.Vector3 p, System.Vector3 d, BoundingSphere s, float &t, System.Vector3 &q ) : bool
IntersectSegmentCylinder ( System.Vector3 sa, System.Vector3 sb, System.Vector3 p, System.Vector3 q, float r, float &t ) : bool
IntersectSegmentPlane ( System.Vector3 a, System.Vector3 b, Plane p, float &t, System.Vector3 &q ) : bool
IntersectSegmentPolyhedron ( System.Vector3 a, System.Vector3 b, Plane p, int n, float &tfirst, float &tlast ) : bool
IntersectSegmentRectangle2D ( System.Vector2 rectMin, System.Vector2 rectMax, System.Vector2 point1, System.Vector2 point2 ) : bool
IntersectSegmentRectangle2DXY ( WCell.Util.Graphics.Rect rect, System.Vector3 point1, System.Vector3 point2 ) : bool
IntersectSegmentTriangle ( System.Vector3 p, System.Vector3 q, System.Vector3 a, System.Vector3 b, System.Vector3 c, float &u, float &v, float &w, float &t ) : bool
IntersectionOfTwoLines ( System.Vector3 a, System.Vector3 b, System.Vector3 c, System.Vector3 d, System.Vector3 &result ) : bool
IsConvexQuad ( System.Vector3 a, System.Vector3 b, System.Vector3 c, System.Vector3 d ) : bool
LineSegmentIntersectsPlane ( System.Vector3 v1, System.Vector3 v2, Plane plane, System.Vector3 &pos ) : bool
PointInTriangle ( System.Vector2 &p, System.Vector2 &a, System.Vector2 &b, System.Vector2 &c ) : bool
PointInTriangle ( System.Vector3 p, System.Vector3 a, System.Vector3 b, System.Vector3 c ) : bool
PointInTriangle2D ( System.Vector2 &p, System.Vector2 &a, System.Vector2 &b, System.Vector2 &c ) : bool
PointInTriangle2DXY ( Point p, System.Vector3 a, System.Vector3 b, System.Vector3 c ) : bool
PointInTriangle2DXY ( System.Vector3 p, System.Vector3 a, System.Vector3 b, System.Vector3 c ) : bool	Checks if point P is inside Triangle ABC using only the X and Y coordinates of the Vector3.
PointInTriangleBarycentric ( System.Vector3 a, System.Vector3 b, System.Vector3 c, System.Vector3 p ) : bool
PointInsideEdge ( System.Vector3 &edgeA, System.Vector3 &edgeB, System.Vector3 &point ) : bool
PointInsidePoly ( System.Vector3 &vA, System.Vector3 &vB, System.Vector3 &vC, System.Vector3 &p ) : bool
RayTriangleIntersect ( Ray r, System.Vector3 vert0, System.Vector3 vert1, System.Vector3 vert2, float &distance ) : bool
RayTriangleIntersect ( System.Vector3 ray_origin, System.Vector3 ray_direction, System.Vector3 vert0, System.Vector3 vert1, System.Vector3 vert2, float &t, float &u, float &v ) : bool
Signed2DTriArea ( System.Vector2 a, System.Vector2 b, System.Vector2 c ) : float
SqDistPointAABB ( System.Vector3 p, BoundingBox b ) : float
SqDistPointSegment ( System.Vector3 a, System.Vector3 b, System.Vector3 c ) : float
Test2DSegmentSegment ( System.Vector2 a, System.Vector2 b, System.Vector2 c, System.Vector2 d, float &t, System.Vector2 &p ) : bool
TestMovingSpherePlane ( System.Vector3 a, System.Vector3 b, float r, Plane p ) : bool
TestMovingSphereSphere ( BoundingSphere s0, BoundingSphere s1, System.Vector3 v0, System.Vector3 v1, float &t ) : bool
TestPointPolyhedron ( System.Vector3 p, Plane planes ) : bool
TestRaySphere ( System.Vector3 p, System.Vector3 d, BoundingSphere s ) : bool
TriArea2D ( System.Vector2 p1, System.Vector2 p2, System.Vector2 p3 ) : float
TriArea2D ( float x1, float y1, float x2, float y2, float x3, float y3 ) : float
Vector3FarthestFromEdge ( System.Vector2 a, System.Vector2 b, System.Vector2 p, int n ) : int

Method Details

Barycentric() public static method

public static Barycentric ( System.Vector3 a, System.Vector3 b, System.Vector3 c, System.Vector3 p, System.Vector3 &uvw ) : void
a	System.Vector3
b	System.Vector3
c	System.Vector3
p	System.Vector3
uvw	System.Vector3
return	void

Barycentric2() public static method

public static Barycentric2 ( System.Vector3 a, System.Vector3 b, System.Vector3 c, System.Vector3 p, System.Vector2 &uv ) : void
a	System.Vector3
b	System.Vector3
c	System.Vector3
p	System.Vector3
uv	System.Vector2
return	void

Clamp() public static method

public static Clamp ( float n, float min, float max ) : float
n	float
min	float
max	float
return	float

ClosestPointOnPlane() public static method

public static ClosestPointOnPlane ( System.Vector3 point, Plane plane ) : System.Vector3
point	System.Vector3
plane	Plane
return	System.Vector3

ClosestPointOnSegment() public static method

public static ClosestPointOnSegment ( System.Vector3 c, System.Vector3 a, System.Vector3 b, float &t, System.Vector3 &d ) : void
c	System.Vector3
a	System.Vector3
b	System.Vector3
t	float
d	System.Vector3
return	void

ClosestPtPointAABB() public static method

public static ClosestPtPointAABB ( System.Vector4 p, BoundingBox b, System.Vector3 &q ) : void
p	System.Vector4
b	BoundingBox
q	System.Vector3
return	void

ClosestPtPointRect() public static method

public static ClosestPtPointRect ( System.Vector3 p, System.Vector3 a, System.Vector3 b, System.Vector3 c, System.Vector3 &q ) : void
p	System.Vector3
a	System.Vector3
b	System.Vector3
c	System.Vector3
q	System.Vector3
return	void

ClosestPtPointSegment2D() public static method

public static ClosestPtPointSegment2D ( System.Vector2 c, System.Vector2 a, System.Vector2 b, float &t, System.Vector2 &d ) : void
c	System.Vector2
a	System.Vector2
b	System.Vector2
t	float
d	System.Vector2
return	void

ClosestPtPointTriangle() public static method

public static ClosestPtPointTriangle ( System.Vector3 p, System.Vector3 a, System.Vector3 b, System.Vector3 c ) : System.Vector3
p	System.Vector3
a	System.Vector3
b	System.Vector3
c	System.Vector3
return	System.Vector3

ClosestPtPointTriangleNew() public static method

public static ClosestPtPointTriangleNew ( System.Vector3 p, System.Vector3 a, System.Vector3 b, System.Vector3 c ) : System.Vector3
p	System.Vector3
a	System.Vector3
b	System.Vector3
c	System.Vector3
return	System.Vector3

Corner() public static method

public static Corner ( BoundingBox b, int n ) : System.Vector3
b	BoundingBox
n	int
return	System.Vector3

DistPointPlane() public static method

public static DistPointPlane ( System.Vector3 q, Plane p ) : float
q	System.Vector3
p	Plane
return	float

IntersectMovingSpherePlane() public static method

public static IntersectMovingSpherePlane ( BoundingSphere s, System.Vector3 v, Plane p, float &t, System.Vector3 &q ) : bool
s	BoundingSphere
v	System.Vector3
p	Plane
t	float
q	System.Vector3
return	bool

IntersectPlanes() public static method

public static IntersectPlanes ( Plane p1, Plane p2, Plane p3, System.Vector3 &p ) : bool
p1	Plane
p2	Plane
p3	Plane
p	System.Vector3
return	bool

IntersectPlanes() public static method

public static IntersectPlanes ( Plane p1, Plane p2, System.Vector3 &p, System.Vector3 &d ) : bool
p1	Plane
p2	Plane
p	System.Vector3
d	System.Vector3
return	bool

IntersectRaySphere() public static method

public static IntersectRaySphere ( System.Vector3 p, System.Vector3 d, BoundingSphere s, float &t, System.Vector3 &q ) : bool
p	System.Vector3
d	System.Vector3
s	BoundingSphere
t	float
q	System.Vector3
return	bool

IntersectSegmentCylinder() public static method

public static IntersectSegmentCylinder ( System.Vector3 sa, System.Vector3 sb, System.Vector3 p, System.Vector3 q, float r, float &t ) : bool
sa	System.Vector3
sb	System.Vector3
p	System.Vector3
q	System.Vector3
r	float
t	float
return	bool

IntersectSegmentPlane() public static method

public static IntersectSegmentPlane ( System.Vector3 a, System.Vector3 b, Plane p, float &t, System.Vector3 &q ) : bool
a	System.Vector3
b	System.Vector3
p	Plane
t	float
q	System.Vector3
return	bool

IntersectSegmentPolyhedron() public static method

public static IntersectSegmentPolyhedron ( System.Vector3 a, System.Vector3 b, Plane p, int n, float &tfirst, float &tlast ) : bool
a	System.Vector3
b	System.Vector3
p	Plane
n	int
tfirst	float
tlast	float
return	bool

IntersectSegmentRectangle2D() public static method

public static IntersectSegmentRectangle2D ( System.Vector2 rectMin, System.Vector2 rectMax, System.Vector2 point1, System.Vector2 point2 ) : bool
rectMin	System.Vector2
rectMax	System.Vector2
point1	System.Vector2
point2	System.Vector2
return	bool

IntersectSegmentRectangle2DXY() public static method

public static IntersectSegmentRectangle2DXY ( WCell.Util.Graphics.Rect rect, System.Vector3 point1, System.Vector3 point2 ) : bool
rect	WCell.Util.Graphics.Rect
point1	System.Vector3
point2	System.Vector3
return	bool

IntersectSegmentTriangle() public static method

public static IntersectSegmentTriangle ( System.Vector3 p, System.Vector3 q, System.Vector3 a, System.Vector3 b, System.Vector3 c, float &u, float &v, float &w, float &t ) : bool
p	System.Vector3
q	System.Vector3
a	System.Vector3
b	System.Vector3
c	System.Vector3
u	float
v	float
w	float
t	float
return	bool

IntersectionOfTwoLines() public static method

public static IntersectionOfTwoLines ( System.Vector3 a, System.Vector3 b, System.Vector3 c, System.Vector3 d, System.Vector3 &result ) : bool
a	System.Vector3
b	System.Vector3
c	System.Vector3
d	System.Vector3
result	System.Vector3
return	bool

IsConvexQuad() public static method

public static IsConvexQuad ( System.Vector3 a, System.Vector3 b, System.Vector3 c, System.Vector3 d ) : bool
a	System.Vector3
b	System.Vector3
c	System.Vector3
d	System.Vector3
return	bool

LineSegmentIntersectsPlane() public static method

public static LineSegmentIntersectsPlane ( System.Vector3 v1, System.Vector3 v2, Plane plane, System.Vector3 &pos ) : bool
v1	System.Vector3
v2	System.Vector3
plane	Plane
pos	System.Vector3
return	bool

PointInTriangle() public static method

public static PointInTriangle ( System.Vector2 &p, System.Vector2 &a, System.Vector2 &b, System.Vector2 &c ) : bool
p	System.Vector2
a	System.Vector2
b	System.Vector2
c	System.Vector2
return	bool

PointInTriangle() public static method

public static PointInTriangle ( System.Vector3 p, System.Vector3 a, System.Vector3 b, System.Vector3 c ) : bool
p	System.Vector3
a	System.Vector3
b	System.Vector3
c	System.Vector3
return	bool

PointInTriangle2D() public static method

public static PointInTriangle2D ( System.Vector2 &p, System.Vector2 &a, System.Vector2 &b, System.Vector2 &c ) : bool
p	System.Vector2
a	System.Vector2
b	System.Vector2
c	System.Vector2
return	bool

PointInTriangle2DXY() public static method

public static PointInTriangle2DXY ( Point p, System.Vector3 a, System.Vector3 b, System.Vector3 c ) : bool
p	Point
a	System.Vector3
b	System.Vector3
c	System.Vector3
return	bool

PointInTriangle2DXY() public static method

Checks if point P is inside Triangle ABC using only the X and Y coordinates of the Vector3.

public static PointInTriangle2DXY ( System.Vector3 p, System.Vector3 a, System.Vector3 b, System.Vector3 c ) : bool
p	System.Vector3
a	System.Vector3
b	System.Vector3
c	System.Vector3
return	bool

PointInTriangleBarycentric() public static method

public static PointInTriangleBarycentric ( System.Vector3 a, System.Vector3 b, System.Vector3 c, System.Vector3 p ) : bool
a	System.Vector3
b	System.Vector3
c	System.Vector3
p	System.Vector3
return	bool

PointInsideEdge() public static method

public static PointInsideEdge ( System.Vector3 &edgeA, System.Vector3 &edgeB, System.Vector3 &point ) : bool
edgeA	System.Vector3
edgeB	System.Vector3
point	System.Vector3
return	bool

PointInsidePoly() public static method

public static PointInsidePoly ( System.Vector3 &vA, System.Vector3 &vB, System.Vector3 &vC, System.Vector3 &p ) : bool
vA	System.Vector3
vB	System.Vector3
vC	System.Vector3
p	System.Vector3
return	bool

RayTriangleIntersect() public static method

public static RayTriangleIntersect ( Ray r, System.Vector3 vert0, System.Vector3 vert1, System.Vector3 vert2, float &distance ) : bool
r	Ray
vert0	System.Vector3
vert1	System.Vector3
vert2	System.Vector3
distance	float
return	bool

RayTriangleIntersect() public static method

public static RayTriangleIntersect ( System.Vector3 ray_origin, System.Vector3 ray_direction, System.Vector3 vert0, System.Vector3 vert1, System.Vector3 vert2, float &t, float &u, float &v ) : bool
ray_origin	System.Vector3
ray_direction	System.Vector3
vert0	System.Vector3
vert1	System.Vector3
vert2	System.Vector3
t	float
u	float
v	float
return	bool

Signed2DTriArea() public static method

public static Signed2DTriArea ( System.Vector2 a, System.Vector2 b, System.Vector2 c ) : float
a	System.Vector2
b	System.Vector2
c	System.Vector2
return	float

SqDistPointAABB() public static method

public static SqDistPointAABB ( System.Vector3 p, BoundingBox b ) : float
p	System.Vector3
b	BoundingBox
return	float

SqDistPointSegment() public static method

public static SqDistPointSegment ( System.Vector3 a, System.Vector3 b, System.Vector3 c ) : float
a	System.Vector3
b	System.Vector3
c	System.Vector3
return	float

Test2DSegmentSegment() public static method

public static Test2DSegmentSegment ( System.Vector2 a, System.Vector2 b, System.Vector2 c, System.Vector2 d, float &t, System.Vector2 &p ) : bool
a	System.Vector2
b	System.Vector2
c	System.Vector2
d	System.Vector2
t	float
p	System.Vector2
return	bool

TestMovingSpherePlane() public static method

public static TestMovingSpherePlane ( System.Vector3 a, System.Vector3 b, float r, Plane p ) : bool
a	System.Vector3
b	System.Vector3
r	float
p	Plane
return	bool

TestMovingSphereSphere() public static method

public static TestMovingSphereSphere ( BoundingSphere s0, BoundingSphere s1, System.Vector3 v0, System.Vector3 v1, float &t ) : bool
s0	BoundingSphere
s1	BoundingSphere
v0	System.Vector3
v1	System.Vector3
t	float
return	bool

TestPointPolyhedron() public static method

public static TestPointPolyhedron ( System.Vector3 p, Plane planes ) : bool
p	System.Vector3
planes	Plane
return	bool

TestRaySphere() public static method

public static TestRaySphere ( System.Vector3 p, System.Vector3 d, BoundingSphere s ) : bool
p	System.Vector3
d	System.Vector3
s	BoundingSphere
return	bool

TriArea2D() public static method

public static TriArea2D ( System.Vector2 p1, System.Vector2 p2, System.Vector2 p3 ) : float
p1	System.Vector2
p2	System.Vector2
p3	System.Vector2
return	float

TriArea2D() public static method

public static TriArea2D ( float x1, float y1, float x2, float y2, float x3, float y3 ) : float
x1	float
y1	float
x2	float
y2	float
x3	float
y3	float
return	float

Vector3FarthestFromEdge() public static method

public static Vector3FarthestFromEdge ( System.Vector2 a, System.Vector2 b, System.Vector2 p, int n ) : int
a	System.Vector2
b	System.Vector2
p	System.Vector2
n	int
return	int