DirectXMath Library plane functions
Lists the plane functions provided by DirectXMath.
These functions use an XMVECTOR 4-vector to represent the coefficients of the plane equation, Ax+By+Cz+D = 0, where the X-component is A, the Y-component is B, the Z-component is C, and the W-component is D.
In this section
| Topic | Description |
|---|---|
| XMPlaneDot |
Calculates the dot product between an input plane and a 4D vector. |
| XMPlaneDotCoord |
Calculates the dot product between an input plane and a 3D vector. |
| XMPlaneDotNormal |
Calculates the dot product between the normal vector of a plane and a 3D vector. |
| XMPlaneEqual |
Determines if two planes are equal. |
| XMPlaneFromPointNormal |
Computes the equation of a plane constructed from a point in the plane and a normal vector. |
| XMPlaneFromPoints |
Computes the equation of a plane constructed from three points in the plane. |
| XMPlaneIntersectLine |
Finds the intersection between a plane and a line. |
| XMPlaneIntersectPlane |
Finds the intersection of two planes. |
| XMPlaneIsInfinite |
Tests whether any of the coefficients of a plane is positive or negative infinity. |
| XMPlaneIsNaN |
Tests whether any of the coefficients of a plane is a NaN. |
| XMPlaneNearEqual |
Determines whether two planes are nearly equal. |
| XMPlaneNormalize |
Normalizes the coefficients of a plane so that coefficients of x, y, and z form a unit normal vector. |
| XMPlaneNormalizeEst |
Estimates the coefficients of a plane so that coefficients of x, y, and z form a unit normal vector. |
| XMPlaneNotEqual |
Determines if two planes are unequal. |
| XMPlaneTransform |
Transforms a plane by a given matrix. |
| XMPlaneTransformStream |
Transforms a stream of planes by a given matrix. |
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