public void Intersect(WorkingTriangle triangle)
{
Vec3 original = verts[0].position.xyz;
Vec3 terminal = verts[1].position.xyz;
Vec3 triVertexA = triangle.verts[0].position.xyz;
Vec3 triVertexB = triangle.verts[1].position.xyz;
Vec3 triVertexC = triangle.verts[2].position.xyz;
double timeToImpact;
Vec3 impactPosition;
double u, v;
if (Util.RayTriangleIntersect(original, terminal - original, triVertexA, triVertexB, triVertexC, out timeToImpact, out impactPosition, out u, out v))
{
// make sure it's not beyond the length of the edge!
if (timeToImpact >= 0.0 && timeToImpact <= 1.0)
{
EdgeIntersection intersection = new EdgeIntersection();
intersection.edge = this;
intersection.position = new VertexPosition {
xyz = new Vec3 {
x = impactPosition.x, y = impactPosition.y, z = impactPosition.z
}
};
intersection.triangle = triangle;
intersections.Add(intersection);
triangle.otherObjectEdgeIntersections.Add(intersection);
}
}
}
public void Intersect(WorkingTriangle triangle)
{
Vec3 original = verts[0].position.xyz;
Vec3 terminal = verts[1].position.xyz;
Vec3 triVertexA = triangle.verts[0].position.xyz;
Vec3 triVertexB = triangle.verts[1].position.xyz;
Vec3 triVertexC = triangle.verts[2].position.xyz;
double timeToImpact;
Vec3 impactPosition;
double u, v;
if (Util.RayTriangleIntersect(original, terminal - original, triVertexA, triVertexB, triVertexC, out timeToImpact, out impactPosition, out u, out v))
{
// make sure it's not beyond the length of the edge!
if (timeToImpact >= 0.0 && timeToImpact <= 1.0)
{
EdgeIntersection intersection = new EdgeIntersection();
intersection.edge = this;
intersection.position = new VertexPosition { xyz = new Vec3 { x = impactPosition.x, y = impactPosition.y, z = impactPosition.z } };
intersection.triangle = triangle;
intersections.Add(intersection);
triangle.otherObjectEdgeIntersections.Add(intersection);
}
}
}