Add a new implementation for cone/ray intersect to simplify code and fix issue with current implementation (#3902)

* add a new implementation for cone/ray intersect to simplify and fix existing issue

Signed-off-by: hultonha <hultonha@amazon.co.uk>

* move new ray/cone intersection function to AzToolsFramework - repond to PR comments

Signed-off-by: hultonha <hultonha@amazon.co.uk>

* updates following PR feedback

Signed-off-by: hultonha <hultonha@amazon.co.uk>

* add additional comment to give more context to the intersection function

Signed-off-by: hultonha <hultonha@amazon.co.uk>

* update google test expect usage

Signed-off-by: hultonha <hultonha@amazon.co.uk>
This commit is contained in:
hultonha
2021-09-06 11:36:17 +01:00
committed by GitHub
parent 15e889a2f6
commit 6cc9a33845
6 changed files with 161 additions and 7 deletions
@@ -628,7 +628,7 @@ int AZ::Intersect::IntersectRayCappedCylinder(
int AZ::Intersect::IntersectRayCone(
const Vector3& rayOrigin, const Vector3& rayDir,
const Vector3& coneApex, const Vector3& coneDir, float coneHeight,
float coneBaseRaidus, float& t1, float& t2)
float coneBaseRadius, float& t1, float& t2)
{
// Q = rayOrgin, A = coneApex
Vector3 AQ = rayOrigin - coneApex;
@@ -646,7 +646,7 @@ int AZ::Intersect::IntersectRayCone(
return 0;
}
float r2 = coneBaseRaidus * coneBaseRaidus;
float r2 = coneBaseRadius * coneBaseRadius;
float h2 = coneHeight * coneHeight;
float m2 = m * m;
@@ -240,7 +240,7 @@ namespace AZ
//! @return The number of intersecting points.
int IntersectRayCone(
const Vector3& rayOrigin, const Vector3& rayDir,
const Vector3& coneApex, const Vector3& coneDir, float coneHeight, float coneBaseRaidus,
const Vector3& coneApex, const Vector3& coneDir, float coneHeight, float coneBaseRadius,
float& t1, float& t2);
//! Test intersection between a ray and a plane in 3D.