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Merge pull request #30 from PhilipRosedale/master

Browse source 
Added startup timer
This commit is contained in:
birarda 2013-04-11 17:54:45 -07:00
commit e638805bd7
7 changed files with 34 additions and 413 deletions
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201
interface/src/Finger.cpp
View file

@ -1,201 +0,0 @@
//
// Finger.cpp
// interface
//
// Created by Philip on 1/21/13.
// Copyright (c) 2013 High Fidelity, Inc. All rights reserved.
//
#include "Finger.h"
#ifdef _WIN32
float fminf( float x, float y )
{
return x < y ? x : y;
}
#endif
const int NUM_BEADS = 75;
const float RADIUS = 50; // Radius of beads around finger
const int NUM_PUCKS = 10;
Finger::Finger(int w, int h) {
width = w;
height = h;
pos.x = pos.y = 0;
vel.x = vel.y = 0;
target.x = target.y = 0;
m = 1;
pressure = 0;
start = true;
// Create surface beads
beads = new bead[NUM_BEADS];
pucks = new puck[NUM_PUCKS];
float alpha = 0;
for (int i = 0; i < NUM_BEADS; i++) {
beads[i].target.x = cosf(alpha)*RADIUS + 2.0f*(randFloat() - 0.5f);
beads[i].target.y = sinf(alpha)*RADIUS + 2.0f*(randFloat() - 0.5f);
beads[i].pos.x = beads[i].pos.y = 0.0;
beads[i].vel.x = beads[i].vel.y = 0.0;
alpha += 2.0f*PIf/NUM_BEADS;
beads[i].color[0] = randFloat()*0.05f; beads[i].color[1] = randFloat()*0.05f; beads[i].color[2] = 0.75f + randFloat()*0.25f;
beads[i].brightness = 0.0;
}
for (int i = 0; i < NUM_PUCKS; i++) {
pucks[i].pos.x = randFloat()*width;
pucks[i].pos.y = randFloat()*height;
pucks[i].radius = 5.0f + randFloat()*30.0f;
pucks[i].vel.x = pucks[i].vel.y = 0.0;
pucks[i].mass = pucks[i].radius*pucks[i].radius/25.0f;
}
}
const float SHADOW_COLOR[4] = {0.0, 0.0, 0.0, 0.75};
const float SHADOW_OFFSET = 2.5;
void Finger::render() {
glEnable(GL_POINT_SMOOTH);
glPointSize(30.0f);
glBegin(GL_POINTS);
glColor4fv(SHADOW_COLOR);
glVertex2f(pos.x + SHADOW_OFFSET, pos.y + SHADOW_OFFSET);
glColor4f(0.0, 0.0, 0.7f, 1.0);
glVertex2f(pos.x, pos.y);
glEnd();
// Render Pucks
for (int i = 0; i < NUM_PUCKS; i++) {
glColor4fv(SHADOW_COLOR);
glPointSize(pucks[i].radius*2.f);
glBegin(GL_POINTS);
glVertex2f(pucks[i].pos.x + SHADOW_OFFSET, pucks[i].pos.y + SHADOW_OFFSET);
glColor4f(1.0, 0.0, 0.0, 1.0);
glVertex2f(pucks[i].pos.x, pucks[i].pos.y);
glEnd();
}
// Render beads
glPointSize(5.0f);
glLineWidth(3.0);
glBegin(GL_POINTS);
for (int i = 0; i < NUM_BEADS; i++) {
glColor4fv(SHADOW_COLOR);
glVertex2f(beads[i].pos.x + SHADOW_OFFSET, beads[i].pos.y + SHADOW_OFFSET);
glColor3f(beads[i].color[0]+beads[i].brightness, beads[i].color[1]+beads[i].brightness, beads[i].color[2]+beads[i].brightness);
glVertex2f(beads[i].pos.x, beads[i].pos.y);
}
glEnd();
}
void Finger::setTarget(int x, int y) {
target.x = static_cast<float>(x);
target.y = static_cast<float>(y);
if (start) {
// On startup, set finger to first target location
pos.x = target.x;
pos.y = target.y;
vel.x = vel.y = 0.0;
start = false;
}
}
void Finger::simulate(float deltaTime) {
// Using the new target position x and y as where the mouse intends the finger to be, move the finger
if (!start) {
// Move the finger
float distance = glm::distance(pos, target);
//float spring_length = 0;
const float SPRING_FORCE = 1000.0;
if (distance > 0.1) {
vel += glm::normalize(target - pos)*deltaTime*SPRING_FORCE*distance;
}
// Decay Velocity (Drag)
vel *= 0.8;
//vel *= (1.f - CONSTANT_DAMPING*deltaTime);
// Update position
pos += vel*deltaTime;
// Update the beads
const float BEAD_SPRING_FORCE = 500.0;
const float BEAD_NEIGHBOR_FORCE = 200.0;
const float HARD_SPHERE_FORCE = 2500.0;
const float PRESSURE_FACTOR = 0.00;
float separation, contact;
float newPressure = 0;
int n1, n2;
float d1, d2;
for (int i = 0; i < NUM_BEADS; i++) {
distance = glm::distance(beads[i].pos, pos + beads[i].target * (1.f + pressure*PRESSURE_FACTOR));
if (distance > 0.1) {
beads[i].vel += glm::normalize((pos + (beads[i].target*(1.f + pressure*PRESSURE_FACTOR))) - beads[i].pos)*deltaTime*BEAD_SPRING_FORCE*distance;
}
// Add forces from 2 neighboring beads
if ((i-1)>=0) n1 = i - 1;
else n1 = NUM_PUCKS - 1;
if ((i+1)<NUM_PUCKS) n2 = i + 1;
else n2 = 0;
d1 = glm::distance(beads[i].pos, beads[n1].pos);
if (d1 > 0.01) beads[i].vel += glm::normalize(beads[n1].pos - beads[i].pos)*deltaTime*BEAD_NEIGHBOR_FORCE*distance;
d2 = glm::distance(beads[i].pos, beads[n2].pos);
if (d2 > 0.01) beads[i].vel += glm::normalize(beads[n2].pos - beads[i].pos)*deltaTime*BEAD_NEIGHBOR_FORCE*distance;
// Look for hard collision with pucks
for (int j = 0; j < NUM_PUCKS; j++) {
separation = glm::distance(beads[i].pos, pucks[j].pos);
contact = 2.5f + pucks[j].radius;
// Hard Sphere Scattering
if (separation < contact) {
beads[i].vel += glm::normalize(beads[i].pos - pucks[j].pos)*
deltaTime*HARD_SPHERE_FORCE*(contact - separation);
pucks[j].vel -= glm::normalize(beads[i].pos - pucks[j].pos)*
deltaTime*HARD_SPHERE_FORCE*(contact - separation)/pucks[j].mass;
if (beads[i].brightness < 0.5) beads[i].brightness = 0.5;
beads[i].brightness *= 1.1f;
} else {
beads[i].brightness *= 0.95f;
}
beads[i].brightness = fminf(beads[i].brightness, 1.f);
}
// Decay velocity, move beads
beads[i].vel *= 0.85;
beads[i].pos += beads[i].vel*deltaTime;
// Measure pressure for next run
newPressure += glm::distance(beads[i].pos, pos);
}
if (fabs(newPressure - NUM_BEADS*RADIUS) < 100.f) pressure = newPressure - (NUM_BEADS*RADIUS);
// Update the pucks for any pressure they have received
for (int j = 0; j < NUM_PUCKS; j++) {
pucks[j].vel *= 0.99;
if (pucks[j].radius < 25.0) pucks[j].pos += pucks[j].vel*deltaTime;
// wrap at edges
if (pucks[j].pos.x > width) pucks[j].pos.x = 0.0;
if (pucks[j].pos.x < 0) pucks[j].pos.x = static_cast<float>(width);
if (pucks[j].pos.y > height) pucks[j].pos.y = 0.0;
if (pucks[j].pos.y < 0) pucks[j].pos.y = static_cast<float>(height);
}
}
}

47
interface/src/Finger.h
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@ -1,47 +0,0 @@
//
// Finger.h
// interface
//
// Created by Philip on 1/21/13.
// Copyright (c) 2013 High Fidelity, Inc. All rights reserved.
//
#ifndef __interface__Finger__
#define __interface__Finger__
#include <glm/glm.hpp>
#include "Util.h"
#include "world.h"
#include "InterfaceConfig.h"
#include <iostream>
class Finger {
public:
Finger(int w, int h);
void simulate(float deltaTime);
void render();
void setTarget(int x, int y);
private:
int width, height; // Screen size in pixels
bool start;
glm::vec2 pos, vel; // Position and velocity of finger
float m; // Velocity of finger
float pressure; // Internal pressure of skin vessel as function of measured volume
glm::vec2 target; // Where the mouse is
// little beads used to render the dynamic skin surface
struct bead {
glm::vec2 target, pos, vel;
float color[3];
float brightness;
} *beads;
struct puck {
glm::vec2 pos, vel;
float brightness;
float radius;
float mass;
} *pucks;
};
#endif /* defined(__interface__finger__) */

106
interface/src/Lattice.cpp
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@ -1,106 +0,0 @@
//
// Lattice.cpp
// interface
//
// Created by Philip on 1/19/13.
// Copyright (c) 2013 High Fidelity, Inc. All rights reserved.
//
#include "Lattice.h"
Lattice::Lattice(int w, int h) {
width = w;
height = h;
tilegap = 2;
lastindex = -1;
tiles = new Tile[width*height];
for (int i = 0; i < (width*height); i++) {
tiles[i].color[0] = tiles[i].color[1] = tiles[i].color[2] = 0.2f + randFloat()*0.3f;
tiles[i].x = static_cast<float>(i % width);
tiles[i].y = static_cast<float>(i/width);
tiles[i].brightness = 1.0;
tiles[i].type = 0;
tiles[i].excited = tiles[i].inhibited = 0.0;
}
}
void Lattice::render(int screenWidth, int screenHeight) {
float tilewidth = static_cast<float>(screenWidth/width);
float tileheight = static_cast<float>(screenHeight/height);
float tilecolor[3];
glBegin(GL_QUADS);
for (int i = 0; i < (width*height); i++) {
if (tiles[i].type == 0) {
tilecolor[0] = 0.25; tilecolor[1] = 0.25; tilecolor[2] = 0.25;
} else if (tiles[i].type == 1) {
if (tiles[i].inhibited >= 0.1) {
tilecolor[0] = 0.5f; tilecolor[1] = 0.0; tilecolor[2] = 0.0;
} else {
tilecolor[0] = 0.2f; tilecolor[1] = 0.0; tilecolor[2] = 0.5f;
}
}
glColor3f(tilecolor[0]*(1.f+tiles[i].excited), tilecolor[1]*(1.f+tiles[i].excited), tilecolor[2]*(1.f+tiles[i].excited));
glVertex2f(tiles[i].x*tilewidth, tiles[i].y*tileheight);
glVertex2f((tiles[i].x + 1)*tilewidth - tilegap, tiles[i].y*tileheight);
glVertex2f((tiles[i].x + 1)*tilewidth - tilegap, (tiles[i].y + 1)*tileheight - tilegap);
glVertex2f(tiles[i].x*tilewidth, (tiles[i].y + 1)*tileheight - tilegap);
}
glEnd();
}
void Lattice::mouseClick(float x, float y) {
// Update lattice based on mouse location, where x and y are floats between 0 and 1 corresponding to screen location clicked
// Change the clicked cell to a different type
//printf("X = %3.1f Y = %3.1f\n", x, y);
int index = int(x*(float)width) + int(y*(float)height)*width;
if (index != lastindex) {
tiles[index].type++;
if (tiles[index].type == 2) tiles[index].type = 0;
lastindex = index;
}
}
void Lattice::mouseOver(float x, float y) {
// Update lattice based on mouse location, where x and y are floats between 0 and 1 corresponding to screen location clicked
// Excite the hovered cell a bit toward firing
//printf("X = %3.1f Y = %3.1f\n", x, y);
if (0) {
int index = int(x*(float)width) + int(y*(float)height)*width;
if (tiles[index].type > 0) tiles[index].excited += 0.05f;
//printf("excited = %3.1f, inhibited = %3.1f\n", tiles[index].excited, tiles[index].inhibited);
}
}
void Lattice::simulate(float deltaTime) {
int index;
for (int i = 0; i < (width*height); i++) {
if (tiles[i].type > 0) {
if ((tiles[i].excited > 0.5) && (tiles[i].inhibited < 0.1)) {
tiles[i].excited = 1.0;
tiles[i].inhibited = 1.0;
// Add Energy to neighbors
for (int j = 0; j < 8; j++) {
if (j == 0) index = i - width - 1;
else if (j == 1) index = i - width;
else if (j == 2) index = i - width + 1;
else if (j == 3) index = i - 1;
else if (j == 4) index = i + 1;
else if (j == 5) index = i + width - 1;
else if (j == 6) index = i + width;
else index = i + width + 1;
if ((index > 0) && (index < width*height)) {
if (tiles[index].inhibited < 0.1) tiles[index].excited += 0.5;
}
}
}
tiles[i].excited *= 0.98f;
tiles[i].inhibited *= 0.98f;
}
}
}

39
interface/src/Lattice.h
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@ -1,39 +0,0 @@
//
// Lattice.h
// interface
//
// Created by Philip on 1/19/13.
// Copyright (c) 2013 High Fidelity, Inc. All rights reserved.
//
#ifndef __interface__Lattice__
#define __interface__Lattice__
#include <glm/glm.hpp>
#include "Util.h"
#include "world.h"
#include "InterfaceConfig.h"
#include <iostream>
class Lattice {
public:
Lattice(int width, int height);
void simulate(float deltaTime);
void render(int screenWidth, int screenHeight);
void mouseClick(float x, float y);
void mouseOver(float x, float y);
private:
int lastindex;
int width, height;
int tilegap;
struct Tile {
float x,y;
float color[3];
float brightness;
float excited;
float inhibited;
int type;
} *tiles;
};
#endif /* defined(__interface__lattice__) */

17
interface/src/Util.cpp
View file

@ -80,6 +80,23 @@ void render_world_box()
glVertex3f(0,0,0);
glVertex3f(0, 0, WORLD_SIZE);
glEnd();
// Draw little marker dots along the axis
glEnable(GL_LIGHTING);
glPushMatrix();
glTranslatef(WORLD_SIZE,0,0);
glColor3f(1,0,0);
glutSolidSphere(0.125,10,10);
glPopMatrix();
glPushMatrix();
glTranslatef(0,WORLD_SIZE,0);
glColor3f(0,1,0);
glutSolidSphere(0.125,10,10);
glPopMatrix();
glPushMatrix();
glTranslatef(0,0,WORLD_SIZE);
glColor3f(0,0,1);
glutSolidSphere(0.125,10,10);
glPopMatrix();
}
double diffclock(timeval *clock1,timeval *clock2)

35
interface/src/main.cpp
View file

@ -69,8 +69,6 @@
#include <AgentList.h>
#include <AgentTypes.h>
#include "VoxelSystem.h"
#include "Lattice.h"
#include "Finger.h"
#include "Oscilloscope.h"
#include "UDPSocket.h"
#include "SerialInterface.h"
@ -128,9 +126,6 @@ Cloud cloud(0, // Particles
);
VoxelSystem voxels;
Lattice lattice(160,100);
Finger myFinger(WIDTH, HEIGHT);
Field field;
#ifndef _WIN32
@ -197,6 +192,9 @@ float FPS = 120.f;
timeval timerStart, timerEnd;
timeval lastTimeIdle;
double elapsedTime;
timeval applicationStartupTime;
bool justStarted = true;
// Every second, check the frame rates and other stuff
void Timer(int extra)
@ -234,7 +232,7 @@ void displayStats(void)
glm::vec3 avatarPos = myAvatar.getPos();
char stats[200];
sprintf(stats, "FPS = %3.0f Pkts/s = %d Bytes/s = %d Head(x,y,z)=( %f , %f , %f )",
sprintf(stats, "FPS = %3.0f Pkts/s = %d Bytes/s = %d Head(x,y,z)= %4.2f, %4.2f, %4.2f ",
FPS, packetsPerSecond, bytesPerSecond, avatarPos.x,avatarPos.y,avatarPos.z);
drawtext(10, statsVerticalOffset + 49, 0.10f, 0, 1.0, 0, stats);
if (serialPort.active) {
@ -319,6 +317,7 @@ void init(void)
}
myAvatar.setPos(start_location );
myCamera.setPosition( start_location );
#ifdef MARKER_CAPTURE
if(marker_capture_enabled){
@ -802,7 +801,7 @@ void display(void)
float sphereRadius = 0.25f;
glColor3f(1,0,0);
glPushMatrix();
glTranslatef( 0.0f, sphereRadius, 0.0f );
//glTranslatef( 0.0f, sphereRadius, 0.0f );
glutSolidSphere( sphereRadius, 15, 15 );
glPopMatrix();
@ -861,9 +860,7 @@ void display(void)
gluOrtho2D(0, WIDTH, HEIGHT, 0);
glDisable(GL_DEPTH_TEST);
glDisable(GL_LIGHTING);
//lattice.render(WIDTH, HEIGHT);
//myFinger.render();
#ifndef _WIN32
audio.render(WIDTH, HEIGHT);
if (audioScope.getState()) audioScope.render();
@ -921,6 +918,13 @@ void display(void)
glutSwapBuffers();
frameCount++;
// If application has just started, report time from startup to now (first frame display)
if (justStarted) {
printf("Startup Time: %4.2f\n",
(usecTimestampNow() - usecTimestamp(&applicationStartupTime))/1000000.0);
justStarted = false;
}
}
int setValue(int state, int *value) {
@ -1269,8 +1273,6 @@ void idle(void)
myAvatar.simulate(1.f/FPS);
balls.simulate(1.f/FPS);
cloud.simulate(1.f/FPS);
lattice.simulate(1.f/FPS);
myFinger.simulate(1.f/FPS);
glutPostRedisplay();
lastTimeIdle = check;
@ -1313,7 +1315,6 @@ void mouseFunc( int button, int state, int x, int y )
mouseX = x;
mouseY = y;
mousePressed = 1;
lattice.mouseClick((float)x/(float)WIDTH, (float)y/(float)HEIGHT);
mouseStartX = x;
mouseStartY = y;
}
@ -1330,8 +1331,6 @@ void motionFunc( int x, int y)
{
mouseX = x;
mouseY = y;
lattice.mouseClick((float)x/(float)WIDTH,(float)y/(float)HEIGHT);
}
void mouseoverFunc( int x, int y)
@ -1340,10 +1339,7 @@ void mouseoverFunc( int x, int y)
mouseX = x;
mouseY = y;
if (mousePressed == 0)
{
// lattice.mouseOver((float)x/(float)WIDTH,(float)y/(float)HEIGHT);
// myFinger.setTarget(mouseX, mouseY);
}
{}
}
void attachNewHeadToAgent(Agent *newAgent) {
@ -1362,6 +1358,7 @@ int main(int argc, const char * argv[])
{
AgentList::createInstance(AGENT_TYPE_INTERFACE);
gettimeofday(&applicationStartupTime, NULL);
const char* domainIP = getCmdOption(argc, argv, "--domain");
if (domainIP) {
strcpy(DOMAIN_IP,domainIP);

2
shared/src/AgentList.cpp
View file

@ -390,7 +390,7 @@ void *checkInWithDomainServer(void *args) {
sockaddr_in tempAddress;
memcpy(&tempAddress.sin_addr, pHostInfo->h_addr_list[0], pHostInfo->h_length);
strcpy(DOMAIN_IP, inet_ntoa(tempAddress.sin_addr));
printf("Domain server %s: \n", DOMAIN_HOSTNAME);
printf("Domain server: %s \n", DOMAIN_HOSTNAME);
} else {
printf("Failed lookup domainserver\n");