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support for mulitiple frames for scripted motor

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This commit is contained in:
Andrew Meadows 2014-09-18 09:54:27 -07:00
parent b311333ac3
commit 1ad08e34c4
1 changed files with 20 additions and 6 deletions
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26
interface/src/avatar/MyAvatar.cpp
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@ -59,8 +59,8 @@ float MAX_KEYBOARD_MOTOR_SPEED = MAX_AVATAR_SPEED;
float DEFAULT_KEYBOARD_MOTOR_TIMESCALE = 0.25f;
float MIN_SCRIPTED_MOTOR_TIMESCALE = 0.005f;
float DEFAULT_SCRIPTED_MOTOR_TIMESCALE = 1.0e6f;
const int SCRIPTED_MOTOR_AVATAR_FRAME = 0;
const int SCRIPTED_MOTOR_CAMERA_FRAME = 1;
const int SCRIPTED_MOTOR_CAMERA_FRAME = 0;
const int SCRIPTED_MOTOR_AVATAR_FRAME = 1;
const int SCRIPTED_MOTOR_WORLD_FRAME = 2;
MyAvatar::MyAvatar() :
@ -1062,10 +1062,10 @@ void MyAvatar::setScriptedMotorTimescale(float timescale) {
}
void MyAvatar::setScriptedMotorFrame(QString frame) {
if (frame.toLower() == "avatar") {
_scriptedMotorFrame = SCRIPTED_MOTOR_AVATAR_FRAME;
} else if (frame.toLower() == "camera") {
if (frame.toLower() == "camera") {
_scriptedMotorFrame = SCRIPTED_MOTOR_CAMERA_FRAME;
} else if (frame.toLower() == "avatar") {
_scriptedMotorFrame = SCRIPTED_MOTOR_AVATAR_FRAME;
} else if (frame.toLower() == "world") {
_scriptedMotorFrame = SCRIPTED_MOTOR_WORLD_FRAME;
}
@ -1267,11 +1267,25 @@ glm::vec3 MyAvatar::applyKeyboardMotor(float deltaTime, const glm::vec3& localVe
}
glm::vec3 MyAvatar::applyScriptedMotor(float deltaTime, const glm::vec3& localVelocity) {
// NOTE: localVelocity is in camera-frame because that's the frame of the default avatar motor
if (! (_motionBehaviors & AVATAR_MOTION_SCRIPTED_MOTOR_ENABLED)) {
return localVelocity;
}
glm::vec3 deltaVelocity(0.0f);
if (_scriptedMotorFrame == SCRIPTED_MOTOR_CAMERA_FRAME) {
// camera frame
deltaVelocity = _scriptedMotorVelocity - localVelocity;
} else if (_scriptedMotorFrame == SCRIPTED_MOTOR_AVATAR_FRAME) {
// avatar frame
glm::quat rotation = glm::inverse(getHead()->getCameraOrientation()) * getOrientation();
deltaVelocity = rotation * _scriptedMotorVelocity - localVelocity;
} else {
// world-frame
glm::quat rotation = glm::inverse(getHead()->getCameraOrientation());
deltaVelocity = rotation * _scriptedMotorVelocity - localVelocity;
}
float motorEfficiency = glm::clamp(deltaTime / _scriptedMotorTimescale, 0.0f, 1.0f);
return localVelocity + motorEfficiency * (_scriptedMotorVelocity - localVelocity);
return localVelocity + motorEfficiency * deltaVelocity;
}
const float NEARBY_FLOOR_THRESHOLD = 5.0f;