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Add mouth as third gaze target in addition to left and right eyes

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This commit is contained in:
David Rowe 2015-07-01 21:22:30 -07:00
parent 4ced0dc6c4
commit 026f6d3690
4 changed files with 38 additions and 18 deletions
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16
interface/src/Application.cpp
View file

@ -2295,11 +2295,17 @@ void Application::updateMyAvatarLookAtPosition() {
float faceAngle = glm::angle(lookingAtFaceOrientation, fromLookingAtToMe);
if (faceAngle < MAXIMUM_FACE_ANGLE) {
// Randomly look back and forth between left and right eyes
if (_myAvatar->isLookingAtLeftEye()) {
lookAtSpot = lookingAtHead->getLeftEyePosition();
} else {
lookAtSpot = lookingAtHead->getRightEyePosition();
// Randomly look back and forth between look targets
switch (_myAvatar->getEyeContactTarget()) {
case LEFT_EYE:
lookAtSpot = lookingAtHead->getLeftEyePosition();
break;
case RIGHT_EYE:
lookAtSpot = lookingAtHead->getRightEyePosition();
break;
case MOUTH:
lookAtSpot = lookingAtHead->getMouthPosition();
break;
}
} else {
// Just look at their head (mid point between eyes)

6
interface/src/avatar/Head.h
View file

@ -22,11 +22,6 @@
#include "InterfaceConfig.h"
#include "world.h"
enum eyeContactTargets {
LEFT_EYE,
RIGHT_EYE,
MOUTH
};
const float EYE_EAR_GAP = 0.08f;
@ -74,6 +69,7 @@ public:
const glm::vec3& getLeftEyePosition() const { return _leftEyePosition; }
glm::vec3 getRightEarPosition() const { return _rightEyePosition + (getRightDirection() * EYE_EAR_GAP) + (getFrontDirection() * -EYE_EAR_GAP); }
glm::vec3 getLeftEarPosition() const { return _leftEyePosition + (getRightDirection() * -EYE_EAR_GAP) + (getFrontDirection() * -EYE_EAR_GAP); }
glm::vec3 getMouthPosition() const { return _eyePosition - getUpDirection() * glm::length(_rightEyePosition - _leftEyePosition); }
FaceModel& getFaceModel() { return _faceModel; }
const FaceModel& getFaceModel() const { return _faceModel; }

24
interface/src/avatar/MyAvatar.cpp
View file

@ -95,7 +95,7 @@ MyAvatar::MyAvatar() :
_shouldRender(true),
_billboardValid(false),
_feetTouchFloor(true),
_isLookingAtLeftEye(true),
_eyeContactTarget(LEFT_EYE),
_realWorldFieldOfView("realWorldFieldOfView",
DEFAULT_REAL_WORLD_FIELD_OF_VIEW_DEGREES),
_firstPersonSkeletonModel(this),
@ -904,12 +904,24 @@ void MyAvatar::clearLookAtTargetAvatar() {
_lookAtTargetAvatar.reset();
}
bool MyAvatar::isLookingAtLeftEye() {
float const CHANCE_OF_CHANGING_EYE = 0.01f;
if (randFloat() < CHANCE_OF_CHANGING_EYE) {
_isLookingAtLeftEye = !_isLookingAtLeftEye;
eyeContactTarget MyAvatar::getEyeContactTarget() {
float const CHANCE_OF_CHANGING_TARGET = 0.01f;
if (randFloat() < CHANCE_OF_CHANGING_TARGET) {
float const FIFTY_FIFTY_CHANCE = 0.5f;
switch (_eyeContactTarget) {
case LEFT_EYE:
_eyeContactTarget = (randFloat() < FIFTY_FIFTY_CHANCE) ? MOUTH : RIGHT_EYE;
break;
case RIGHT_EYE:
_eyeContactTarget = (randFloat() < FIFTY_FIFTY_CHANCE) ? LEFT_EYE : MOUTH;
break;
case MOUTH:
_eyeContactTarget = (randFloat() < FIFTY_FIFTY_CHANCE) ? RIGHT_EYE : LEFT_EYE;
break;
}
}
return _isLookingAtLeftEye;
return _eyeContactTarget;
}
glm::vec3 MyAvatar::getDefaultEyePosition() const {

10
interface/src/avatar/MyAvatar.h
View file

@ -19,6 +19,12 @@
class ModelItemID;
enum eyeContactTarget {
LEFT_EYE,
RIGHT_EYE,
MOUTH
};
class MyAvatar : public Avatar {
Q_OBJECT
Q_PROPERTY(bool shouldRenderLocally READ getShouldRenderLocally WRITE setShouldRenderLocally)
@ -93,7 +99,7 @@ public:
bool isMyAvatar() const { return true; }
bool isLookingAtLeftEye();
eyeContactTarget getEyeContactTarget();
virtual int parseDataAtOffset(const QByteArray& packet, int offset);
@ -245,7 +251,7 @@ private:
QList<AnimationHandlePointer> _animationHandles;
bool _feetTouchFloor;
bool _isLookingAtLeftEye;
eyeContactTarget _eyeContactTarget;
RecorderPointer _recorder;