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Tweaks to improve mouse Yaw behavior.

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This commit is contained in:
Philip Rosedale 2013-05-16 14:43:46 -06:00
parent a36d32e101
commit b2709652b4
2 changed files with 28 additions and 7 deletions
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33
interface/src/Avatar.cpp
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@ -101,7 +101,9 @@ Avatar::Avatar(bool isMine) {
_sphere = NULL;
_handHoldingPosition = glm::vec3(0.0f, 0.0f, 0.0f);
_distanceToNearestAvatar = std::numeric_limits<float>::max();
_gravity = glm::vec3(0.0f, -1.0f, 0.0f); // default
_gravity = glm::vec3(0.0f, -1.0f, 0.0f);
_cumulativeMouseYaw = 0.f;
_isMouseTurningRight = false;
initializeSkeleton();
@ -292,16 +294,33 @@ bool Avatar::getIsNearInteractingOther() {
}
void Avatar::updateFromMouse(int mouseX, int mouseY, int screenWidth, int screenHeight) {
// Update pitch and yaw based on mouse behavior
// Update yaw based on mouse behavior
const float MOUSE_MOVE_RADIUS = 0.25f;
const float MOUSE_ROTATE_SPEED = 7.5f;
const float MAX_YAW_TO_ADD = 180.f;
float mouseLocationX = (float)mouseX / (float)screenWidth - 0.5f;
if (fabs(mouseLocationX) > MOUSE_MOVE_RADIUS) {
float mouseMag = (fabs(mouseLocationX) - MOUSE_MOVE_RADIUS) / (0.5f - MOUSE_MOVE_RADIUS) * MOUSE_ROTATE_SPEED;
setBodyYaw(getBodyYaw() - ((mouseLocationX > 0.f) ? mouseMag : -mouseMag));
printLog("mouse %d, %d\n", mouseX, mouseY);
if ((fabs(mouseLocationX) > MOUSE_MOVE_RADIUS) &&
(mouseX > 1) &&
(mouseX < screenWidth) &&
(mouseY > 1) &&
(mouseY < screenHeight)) {
float mouseYawAdd = (fabs(mouseLocationX) - MOUSE_MOVE_RADIUS) / (0.5f - MOUSE_MOVE_RADIUS) * MOUSE_ROTATE_SPEED;
bool rightTurning = (mouseLocationX > 0.f);
if (_isMouseTurningRight == rightTurning) {
_cumulativeMouseYaw += mouseYawAdd;
} else {
_cumulativeMouseYaw = 0;
_isMouseTurningRight = rightTurning;
}
if (_cumulativeMouseYaw < MAX_YAW_TO_ADD) {
setBodyYaw(getBodyYaw() - (rightTurning ? mouseYawAdd : -mouseYawAdd));
}
} else {
_cumulativeMouseYaw = 0;
}
return;
}

2
interface/src/Avatar.h
View file

@ -200,6 +200,8 @@ private:
glm::vec3 _mouseRayOrigin;
glm::vec3 _mouseRayDirection;
glm::vec3 _cameraPosition;
float _cumulativeMouseYaw;
bool _isMouseTurningRight;
//AvatarJointID _jointTouched;