IceTriangle.cpp File Reference

#include "Stdafx.h"

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Functions
static sdword	VPlaneSideEps (const Point &v, const Plane &plane, float epsilon)

Detailed Description

Contains a handy triangle class.

Author

Pierre Terdiman

Date

January, 17, 2000

Definition in file IceTriangle.cpp.

Function Documentation

static sdword VPlaneSideEps ( const Point &  v, const Plane &  plane, float  epsilon  )

static

Definition at line 28 of file IceTriangle.cpp.

References Opcode::Plane::Distance().

Referenced by Opcode::Triangle::TestAgainstPlane().

{
    // Compute distance from current vertex to the plane
    float Dist = plane.Distance(v);
    // Compute side:
    // 1    = the vertex is on the positive side of the plane
    // -1   = the vertex is on the negative side of the plane
    // 0    = the vertex is on the plane (within epsilon)
    return Dist > epsilon ? 1 : Dist < -epsilon ? -1 : 0;
}