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Added gyro pitch to view, moved onscreen displays around to look nicer.

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This commit is contained in:
Philip Rosedale 2013-05-08 19:35:48 -07:00
parent 08c48bf6a7
commit 76c5a74876
6 changed files with 65 additions and 52 deletions
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27
interface/src/Audio.cpp
View file

@ -436,15 +436,15 @@ float Audio::getInputLoudness() const {
void Audio::render(int screenWidth, int screenHeight)
{
if (initialized) {
glLineWidth(3);
glLineWidth(2.0);
glBegin(GL_LINES);
glColor3f(1,1,1);
int startX = 50.0;
int startX = 20.0;
int currentX = startX;
int topY = screenHeight - 90;
int bottomY = screenHeight - 50;
float frameWidth = 50.0;
int topY = screenHeight - 40;
int bottomY = screenHeight - 20;
float frameWidth = 20.0;
float halfY = topY + ((bottomY - topY) / 2.0);
// draw the lines for the base of the ring buffer
@ -484,10 +484,10 @@ void Audio::render(int screenWidth, int screenHeight)
}
glBegin(GL_QUADS);
glVertex2f(startX, topY + 5);
glVertex2f(startX + (remainingBuffer + timeLeftInCurrentBuffer)/AUDIO_CALLBACK_MSECS*frameWidth, topY + 5);
glVertex2f(startX + (remainingBuffer + timeLeftInCurrentBuffer)/AUDIO_CALLBACK_MSECS*frameWidth, bottomY - 5);
glVertex2f(startX, bottomY - 5);
glVertex2f(startX, topY + 2);
glVertex2f(startX + (remainingBuffer + timeLeftInCurrentBuffer)/AUDIO_CALLBACK_MSECS*frameWidth, topY + 2);
glVertex2f(startX + (remainingBuffer + timeLeftInCurrentBuffer)/AUDIO_CALLBACK_MSECS*frameWidth, bottomY - 2);
glVertex2f(startX, bottomY - 2);
glEnd();
if (audioData->averagedLatency == 0.0) audioData->averagedLatency = remainingBuffer + timeLeftInCurrentBuffer;
@ -504,7 +504,7 @@ void Audio::render(int screenWidth, int screenHeight)
char out[40];
sprintf(out, "%3.0f\n", audioData->averagedLatency);
drawtext(startX + audioData->averagedLatency/AUDIO_CALLBACK_MSECS*frameWidth - 10, topY-10, 0.08, 0, 1, 0, out, 1,1,0);
drawtext(startX + audioData->averagedLatency/AUDIO_CALLBACK_MSECS*frameWidth - 10, topY-10, 0.10, 0, 1, 0, out, 1,1,0);
//drawtext(startX + 0, topY-10, 0.08, 0, 1, 0, out, 1,1,0);
// Show a Cyan bar with the most recently measured jitter stdev
@ -520,13 +520,10 @@ void Audio::render(int screenWidth, int screenHeight)
glEnd();
sprintf(out,"%3.1f\n", audioData->measuredJitter);
drawtext(startX + jitterPels - 5, topY-10, 0.08, 0, 1, 0, out, 0,1,1);
drawtext(startX + jitterPels - 5, topY-10, 0.10, 0, 1, 0, out, 0,1,1);
sprintf(out, "%3.1fms\n", JITTER_BUFFER_LENGTH_MSECS);
drawtext(startX - 10, bottomY + 20, 0.1, 0, 1, 0, out, 1, 0, 0);
sprintf(out, "%hd samples\n", JITTER_BUFFER_SAMPLES);
drawtext(startX - 10, bottomY + 35, 0.1, 0, 1, 0, out, 1, 0, 0);
drawtext(startX - 10, bottomY + 15, 0.1, 0, 1, 0, out, 1, 0, 0);
}
}

2
interface/src/Avatar.cpp
View file

@ -265,7 +265,7 @@ void Avatar::reset() {
// Update avatar head rotation with sensor data
void Avatar::UpdateGyros(float frametime, SerialInterface* serialInterface, glm::vec3* gravity) {
void Avatar::updateHeadFromGyros(float frametime, SerialInterface* serialInterface, glm::vec3* gravity) {
float measuredPitchRate = 0.0f;
float measuredRollRate = 0.0f;
float measuredYawRate = 0.0f;

4
interface/src/Avatar.h
View file

@ -82,8 +82,8 @@ public:
Avatar* clone() const;
void reset();
void UpdateGyros(float frametime, SerialInterface * serialInterface, glm::vec3 * gravity);
void updateHeadFromGyros(float frametime, SerialInterface * serialInterface, glm::vec3 * gravity);
void setNoise (float mag) {_head.noise = mag;}
void setScale(float s) {_head.scale = s; };
void setRenderYaw(float y) {_renderYaw = y;}

5
interface/src/Oscilloscope.cpp
View file

@ -80,7 +80,7 @@ void Oscilloscope::addSamples(unsigned ch, short const* data, unsigned n) {
_arrWritePos[ch] = newWritePos;
}
void Oscilloscope::render() {
void Oscilloscope::render(int x, int y) {
if (! enabled) {
return;
@ -113,8 +113,9 @@ void Oscilloscope::render() {
}
}
glLineWidth(2.0);
glPushMatrix();
glTranslatef(0.0f, _valHeight / 2.0f, 0.0f);
glTranslatef((float)x + 0.0f, (float)y + _valHeight / 2.0f, 0.0f);
glScaled(1.0f, _valHeight / 32767.0f, 1.0f);
glVertexPointer(2, GL_SHORT, 0, _arrVertices);
glEnableClientState(GL_VERTEX_ARRAY);

2
interface/src/Oscilloscope.h
View file

@ -36,7 +36,7 @@ public:
void addSamples(unsigned ch, short const* data, unsigned n);
void render();
void render(int x, int y);
void setLowpass(float w) { assert(w > 0.0f && w <= 1.0f); _valLowpass = w; }
void setDownsampling(unsigned f) { assert(f > 0); _valDownsample = f; }

77
interface/src/main.cpp
View file

@ -124,8 +124,6 @@ glm::vec3 box(WORLD_SIZE,WORLD_SIZE,WORLD_SIZE);
VoxelSystem voxels;
bool wantToKillLocalVoxels = false;
Environment environment;
@ -153,6 +151,8 @@ bool perfStatsOn = false; // Do we want to display perfStats?
bool logOn = true; // Whether to show on-screen log
bool wantToKillLocalVoxels = false;
int noiseOn = 0; // Whether to add random noise
float noise = 1.0; // Overall magnitude scaling for random noise levels
@ -371,20 +371,29 @@ void reset_sensors() {
//
// Using gyro data, update both view frustum and avatar head position
//
void updateAvatar(float frametime) {
float gyroPitchRate = serialPort.getRelativeValue(HEAD_PITCH_RATE);
float gyroYawRate = serialPort.getRelativeValue(HEAD_YAW_RATE );
void updateAvatar(float deltaTime) {
myAvatar.UpdateGyros(frametime, &serialPort, &gravity);
// Update my avatar's head position from gyros
myAvatar.updateHeadFromGyros(deltaTime, &serialPort, &gravity);
// Grab latest readings from the gyros
float measuredYawRate, measuredPitchRate;
if (USING_INVENSENSE_MPU9150) {
measuredPitchRate = serialPort.getLastPitchRate();
measuredYawRate = serialPort.getLastYawRate();
} else {
measuredPitchRate = serialPort.getRelativeValue(HEAD_PITCH_RATE);
measuredYawRate = serialPort.getRelativeValue(HEAD_YAW_RATE);
}
// Update gyro-based mouse (X,Y on screen)
const float MIN_MOUSE_RATE = 30.0;
const float MOUSE_SENSITIVITY = 0.1f;
if (powf(gyroYawRate*gyroYawRate +
gyroPitchRate*gyroPitchRate, 0.5) > MIN_MOUSE_RATE)
if (powf(measuredYawRate * measuredYawRate +
measuredPitchRate * measuredPitchRate, 0.5) > MIN_MOUSE_RATE)
{
headMouseX += gyroYawRate*MOUSE_SENSITIVITY;
headMouseY += gyroPitchRate*MOUSE_SENSITIVITY*(float)HEIGHT/(float)WIDTH;
headMouseX += measuredYawRate*MOUSE_SENSITIVITY;
headMouseY += measuredPitchRate*MOUSE_SENSITIVITY*(float)HEIGHT/(float)WIDTH;
}
headMouseX = max(headMouseX, 0);
headMouseX = min(headMouseX, WIDTH);
@ -394,26 +403,31 @@ void updateAvatar(float frametime) {
// Update head and body pitch and yaw based on measured gyro rates
if (::gyroLook) {
// Yaw
const float MIN_YAW_RATE = 50;
const float YAW_SENSITIVITY = 1.0;
const float MIN_YAW_RATE = 20.f;
const float YAW_MAGNIFY = 3.0;
if (fabs(gyroYawRate) > MIN_YAW_RATE) {
float addToBodyYaw = (gyroYawRate > 0.f)
? gyroYawRate - MIN_YAW_RATE : gyroYawRate + MIN_YAW_RATE;
if (fabs(measuredYawRate) > MIN_YAW_RATE) {
float addToBodyYaw = (measuredYawRate > 0.f)
? measuredYawRate - MIN_YAW_RATE : measuredYawRate + MIN_YAW_RATE;
myAvatar.addBodyYaw(-addToBodyYaw * YAW_SENSITIVITY * frametime);
// 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 NOTE: PER - Need to make camera able to pitch first!
/*
const float MIN_PITCH_RATE = 50;
const float PITCH_SENSITIVITY = 1.0;
// Pitch
const float MIN_PITCH_RATE = 20.f;
const float PITCH_MAGNIFY = 2.0;
if (fabs(gyroPitchRate) > MIN_PITCH_RATE) {
float addToBodyPitch = (gyroPitchRate > 0.f)
? gyroPitchRate - MIN_PITCH_RATE : gyroPitchRate + MIN_PITCH_RATE;
if (fabs(measuredPitchRate) > MIN_PITCH_RATE) {
float addToBodyPitch = (measuredPitchRate > 0.f)
? measuredPitchRate - MIN_PITCH_RATE : measuredPitchRate + MIN_PITCH_RATE;
myAvatar.addBodyPitch(addToBodyPitch * PITCH_SENSITIVITY * frametime);
*/
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
@ -438,7 +452,6 @@ void updateAvatar(float frametime) {
myAvatar.setCameraFarClip(::viewFrustum.getFarClip());
AgentList* agentList = AgentList::getInstance();
if (agentList->getOwnerID() != UNKNOWN_AGENT_ID) {
// if I know my ID, send head/hand data to the avatar mixer and voxel server
unsigned char broadcastString[200];
@ -912,7 +925,7 @@ void displayOverlay() {
#ifndef _WIN32
audio.render(WIDTH, HEIGHT);
audioScope.render();
audioScope.render(20, HEIGHT - 200);
#endif
//noiseTest(WIDTH, HEIGHT);
@ -1024,12 +1037,12 @@ void display(void)
//float firstPersonDistance = 0.0f;
//float firstPersonTightness = 100.0f;
float firstPersonPitch = 20.0f;
float firstPersonPitch = 20.0f + myAvatar.getRenderPitch();
float firstPersonUpShift = 0.1f;
float firstPersonDistance = 0.4f;
float firstPersonTightness = 100.0f;
float thirdPersonPitch = 0.0f;
float thirdPersonPitch = 0.0f + myAvatar.getRenderPitch();
float thirdPersonUpShift = -0.2f;
float thirdPersonDistance = 1.2f;
float thirdPersonTightness = 8.0f;
@ -1095,12 +1108,14 @@ void display(void)
myCamera.update( 1.f/FPS );
// Render anything (like HUD items) that we want to be in 3D but not in worldspace
/*
const float HUD_Z_OFFSET = -5.f;
glPushMatrix();
glm::vec3 test(0.5, 0.5, 0.5);
glTranslatef(1, 1, HUD_Z_OFFSET);
drawVector(&test);
glPopMatrix();
*/
// Note: whichCamera is used to pick between the normal camera myCamera for our
@ -1699,7 +1714,7 @@ void idle(void) {
serialPort.readData();
}
// Sample hardware, update view frustum if needed, Lsend avatar data to mixer/agents
// Sample hardware, update view frustum if needed, and send avatar data to mixer/agents
updateAvatar(deltaTime);
// read incoming packets from network