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Merge pull request #273 from PhilipRosedale/master

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Re-Added Head Mouse for Invensense
This commit is contained in:
birarda 2013-05-10 11:20:18 -07:00
commit 2f8a0b0c09
2 changed files with 17 additions and 31 deletions
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2
interface/src/SerialInterface.h
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@ -32,7 +32,7 @@
#define HEAD_YAW_RATE 0 #define HEAD_YAW_RATE 0
#define HEAD_ROLL_RATE 2 #define HEAD_ROLL_RATE 2
//const bool USING_INVENSENSE_MPU9150; extern const bool USING_INVENSENSE_MPU9150;
class SerialInterface { class SerialInterface {
public: public:

46
interface/src/main.cpp
View file

@ -398,13 +398,14 @@ void updateAvatar(float deltaTime) {
float measuredYawRate = serialPort.getLastYawRate(); float measuredYawRate = serialPort.getLastYawRate();
// Update gyro-based mouse (X,Y on screen) // Update gyro-based mouse (X,Y on screen)
const float MIN_MOUSE_RATE = 30.0; const float MIN_MOUSE_RATE = 1.0;
const float MOUSE_SENSITIVITY = 0.1f; const float HORIZONTAL_PIXELS_PER_DEGREE = 2880.f / 45.f;
const float VERTICAL_PIXELS_PER_DEGREE = 1800.f / 30.f;
if (powf(measuredYawRate * measuredYawRate + if (powf(measuredYawRate * measuredYawRate +
measuredPitchRate * measuredPitchRate, 0.5) > MIN_MOUSE_RATE) measuredPitchRate * measuredPitchRate, 0.5) > MIN_MOUSE_RATE)
{ {
headMouseX += measuredYawRate*MOUSE_SENSITIVITY; headMouseX += measuredYawRate * HORIZONTAL_PIXELS_PER_DEGREE * deltaTime;
headMouseY += measuredPitchRate*MOUSE_SENSITIVITY*(float)HEIGHT/(float)WIDTH; headMouseY -= measuredPitchRate * VERTICAL_PIXELS_PER_DEGREE * deltaTime;
} }
headMouseX = max(headMouseX, 0); headMouseX = max(headMouseX, 0);
headMouseX = min(headMouseX, WIDTH); headMouseX = min(headMouseX, WIDTH);
@ -413,32 +414,17 @@ void updateAvatar(float deltaTime) {
// Update head and body pitch and yaw based on measured gyro rates // Update head and body pitch and yaw based on measured gyro rates
if (::gyroLook) { if (::gyroLook) {
// Yaw // Render Yaw
const float MIN_YAW_RATE = 20.f; float renderYawSpring = fabs(headMouseX - WIDTH / 2.f) / (WIDTH / 2.f);
const float YAW_MAGNIFY = 3.0; const float RENDER_YAW_MULTIPLY = 4.f;
myAvatar.setRenderYaw((1.f - renderYawSpring * deltaTime) * myAvatar.getRenderYaw() +
renderYawSpring * deltaTime * -myAvatar.getHeadYaw() * RENDER_YAW_MULTIPLY);
// Render Pitch
float renderPitchSpring = fabs(headMouseY - HEIGHT / 2.f) / (HEIGHT / 2.f);
const float RENDER_PITCH_MULTIPLY = 4.f;
myAvatar.setRenderPitch((1.f - renderPitchSpring * deltaTime) * myAvatar.getRenderPitch() +
renderPitchSpring * deltaTime * -myAvatar.getHeadPitch() * RENDER_PITCH_MULTIPLY);
if (fabs(measuredYawRate) > MIN_YAW_RATE) {
float addToBodyYaw = (measuredYawRate > 0.f)
? measuredYawRate - MIN_YAW_RATE : measuredYawRate + MIN_YAW_RATE;
// If we are rotating the body (render angle), move the head reverse amount to compensate
myAvatar.addBodyYaw(-addToBodyYaw * YAW_MAGNIFY * deltaTime);
myAvatar.addHeadYaw(addToBodyYaw * YAW_MAGNIFY * deltaTime);
}
// Pitch
const float MIN_PITCH_RATE = 20.f;
const float PITCH_MAGNIFY = 2.0;
if (fabs(measuredPitchRate) > MIN_PITCH_RATE) {
float addToBodyPitch = (measuredPitchRate > 0.f)
? measuredPitchRate - MIN_PITCH_RATE : measuredPitchRate + MIN_PITCH_RATE;
myAvatar.setRenderPitch(myAvatar.getRenderPitch() + addToBodyPitch * PITCH_MAGNIFY * deltaTime);
}
// Always decay the render pitch, assuming that we are never going to want to permanently look up or down
const float RENDER_PITCH_DECAY = 1.0;
myAvatar.setRenderPitch(myAvatar.getRenderPitch() * (1.f - RENDER_PITCH_DECAY * deltaTime));
} }
// Get audio loudness data from audio input device // Get audio loudness data from audio input device
@ -949,7 +935,7 @@ void displayOverlay() {
//noiseTest(WIDTH, HEIGHT); //noiseTest(WIDTH, HEIGHT);
if (displayHeadMouse && !::lookingInMirror && renderStatsOn) { if (displayHeadMouse && !::lookingInMirror && USING_INVENSENSE_MPU9150) {
// Display small target box at center or head mouse target that can also be used to measure LOD // Display small target box at center or head mouse target that can also be used to measure LOD
glColor3f(1.0, 1.0, 1.0); glColor3f(1.0, 1.0, 1.0);
glDisable(GL_LINE_SMOOTH); glDisable(GL_LINE_SMOOTH);