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Added getWorldFeetPosition() function to Avatar

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This commit is contained in:
MuteTab 2018-08-06 15:35:54 -07:00
parent 112327a3c1
commit 40889c8f09
2 changed files with 14 additions and 0 deletions
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8
libraries/avatars-renderer/src/avatars-renderer/Avatar.cpp
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@ -1577,6 +1577,14 @@ void Avatar::getCapsule(glm::vec3& start, glm::vec3& end, float& radius) {
radius = halfExtents.x;
}
glm::vec3 Avatar::getWorldFeetPosition() {
ShapeInfo shapeInfo;
computeShapeInfo(shapeInfo);
glm::vec3 halfExtents = shapeInfo.getHalfExtents(); // x = radius, y = halfHeight
glm::vec3 localFeet(0.0f, shapeInfo.getOffset().y - halfExtents.y - halfExtents.x, 0.0f);
return getWorldOrientation() * localFeet + getWorldPosition();
}
float Avatar::computeMass() {
float radius;
glm::vec3 start, end;

6
libraries/avatars-renderer/src/avatars-renderer/Avatar.h
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@ -249,6 +249,12 @@ public:
virtual void computeShapeInfo(ShapeInfo& shapeInfo);
void getCapsule(glm::vec3& start, glm::vec3& end, float& radius);
float computeMass();
/**jsdoc
* Get the position of the current avatar's feet (or rather, bottom of its collision capsule) in world coordinates.
* @function MyAvatar.getWorldFeetPosition()
* @returns {Vec3}
*/
Q_INVOKABLE glm::vec3 getWorldFeetPosition();
void setPositionViaScript(const glm::vec3& position) override;
void setOrientationViaScript(const glm::quat& orientation) override;