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Look at camera when camera in front

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luiscuenca 2019-09-11 11:43:26 -07:00
parent 7584fe587e
commit b28154235a
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1 changed files with 3 additions and 1 deletions
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4
interface/src/avatar/MyAvatar.cpp
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@ -3463,6 +3463,8 @@ void MyAvatar::updateOrientation(float deltaTime) {
const float MAX_UP_DOWN_DEGREES = 90.0f;
float upDownDot = glm::dot(cameraVector, Vectors::UP);
float frontBackDot = glm::dot(cameraVector, Vectors::FRONT);
float frontBackSign = frontBackDot / abs(frontBackDot);
float upDownDegrees = MAX_UP_DOWN_DEGREES - glm::degrees(acosf(abs(upDownDot)));
float lookAttenuation = 0.0f;
@ -3478,7 +3480,7 @@ void MyAvatar::updateOrientation(float deltaTime) {
cameraVector = glm::mix(cameraVector, cameraYawVector, 1.0f - lookAttenuation);
// Calculate the camera target point.
const float TARGET_DISTANCE_FROM_HEAD = 2.0f;
glm::vec3 targetPoint = head->getPosition() + TARGET_DISTANCE_FROM_HEAD * glm::normalize(cameraVector);
glm::vec3 targetPoint = head->getPosition() + frontBackSign * TARGET_DISTANCE_FROM_HEAD * glm::normalize(cameraVector);
const float LOOKAT_MIX_ALPHA = 0.05f;
const float FPS = 60.0f;