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#include "testApp.h"
//texture binding with normalised coords
void bindTexture(ofBaseHasTexture &t) {
ofTexture &tex = t.getTextureReference();
tex.bind();
glMatrixMode(GL_TEXTURE);
glPushMatrix();
glLoadIdentity();
ofTextureData texData = tex.getTextureData();
if(texData.textureTarget == GL_TEXTURE_RECTANGLE_ARB) {
glScalef(tex.getWidth(), tex.getHeight(), 1.0f);
} else {
glScalef(tex.getWidth() / texData.tex_w, tex.getHeight() / texData.tex_h, 1.0f);
}
glMatrixMode(GL_MODELVIEW);
}
void unbindTexture(ofBaseHasTexture &t) {
t.getTextureReference().unbind();
glMatrixMode(GL_TEXTURE);
glPopMatrix();
glMatrixMode(GL_MODELVIEW);
}
void bindTex(ofTexture &tex) {
tex.bind();
glMatrixMode(GL_TEXTURE);
glPushMatrix();
glLoadIdentity();
ofTextureData texData = tex.getTextureData();
if(texData.textureTarget == GL_TEXTURE_RECTANGLE_ARB) {
glScalef(tex.getWidth(), tex.getHeight(), 1.0f);
} else {
glScalef(tex.getWidth() / texData.tex_w, tex.getHeight() / texData.tex_h, 1.0f);
}
glMatrixMode(GL_MODELVIEW);
}
void unbindTex(ofTexture &tex) {
tex.unbind();
glMatrixMode(GL_TEXTURE);
glPopMatrix();
glMatrixMode(GL_MODELVIEW);
}
//--------------------------------------------------------------
void testApp::setup(){
draw3D=true;
isLive = true;
isTracking = false;
isFiltering = false;
isCloud = false;
isCPBkgnd = true;
isMasking = true;
nearThreshold = 500;
farThreshold = 1000;
filterFactor = 10.0f;
recordContext.setup();
recordDepth.setup(&recordContext);
recordImage.setup(&recordContext);
recordUser.setup(&recordContext);
recordUser.setSmoothing(filterFactor); // built in openni skeleton smoothing...
recordUser.setUseMaskPixels(isMasking);
recordUser.setUseCloudPoints(draw3D);
recordUser.setMaxNumberOfUsers(2);
texture.setUseTexture(true);
texture.loadImage("target.png");
camRotationY=0;
ofBackground(0,0,0);
}
//--------------------------------------------------------------
void testApp::update(){
// update all nodes
recordContext.update();
recordDepth.update();
recordImage.update();
recordUser.update();
}
void testApp::setCam(){
ofNode c=ofNode();
ofNode t=ofNode();
t.setParent(c);
t.setPosition(vars[1].getVal(),vars[2].getVal(),vars[3].getVal());
//make target controls relative to rotation
c.rotate(vars[5].getVal(), ofVec3f(0, 1, 0));
target.setPosition(t.getGlobalPosition());
//camera.orbit(vars[5].getVal(), vars[4].getVal(), vars[7].getVal(), target);
camera.setFov(vars[0].getVal());
if (vertigo) {
//distance=width/(2 tan (fov *0.5)
//multiply distance by ratio of tans of fov before and after
vars[7].setVal((tan((vars[0].readVal()-vars[0].inc)*PI*0.0027777)*vars[7].readVal())/tan(vars[0].readVal()*PI*0.0027777));
}
ofVec3f p(0, 0, vars[7].getVal());
//p.rotate(ofClamp(vars[2].getVal(), -89, 89), ofVec3f(1, 0, 0));
p.rotate(vars[4].getVal(), ofVec3f(1, 0, 0));
p.rotate(vars[5].getVal(), ofVec3f(0, 1, 0));
p += target.getPosition();
camera.setPosition(p);
camera.lookAt(target,ofVec3f(0,1,0).rotate(vars[6].getVal(),ofVec3f(0,0,1)).rotate(vars[5].getVal(),ofVec3f(0,1,0)));
light.setPosition(camera.getGlobalPosition());
}
//--------------------------------------------------------------
void testApp::draw(){
ofSetColor(255, 255, 255);
if(!draw3D) {
//recordDepth.draw(0,0,ofGetWidth(),ofGetHeight());
recordUser.draw(ofGetWidth(),ofGetHeight());
ofSetColor(255,255,255);
ofSetLineWidth(5);
bindTexture(texture);
ofEnableAlphaBlending();
glPushMatrix();
glScalef(ofGetWidth()/640.0f,ofGetHeight()/480.0f, 1);
for (int i=0;i<recordUser.getNumberOfTrackedUsers();i++){
ofxTrackedUser* u=(recordUser.getTrackedUser(i+1));
if (u->neck.found) {
float ratio=16.0f/9.0f;
float heightratio=0.8f;
float widthratio=0.8f;
float ax=((float)(u->hip.position[1].X-u->hip.position[0].X)); //hip width x
float ay=((float)(u->hip.position[1].Y-u->hip.position[0].Y)); //hip width y
float cx=(float)(u->hip.position[0].X)+(ax*0.5f); //centre of hips
float cy=(float)(u->hip.position[0].Y)+(ay*0.5f);
float hx=(((float)(u->left_shoulder.position[0].X))-cx); //height of torso
float hy=(((float)(u->left_shoulder.position[0].Y))-cy);
float p1x=cx+(hx*(1.0f-heightratio)*0.5f); //centre of frame bottom
float p1y=cy+(hy*(1.0f-heightratio)*0.5f);
float p2x=cx+(hx*(1.0f-((1.0f-heightratio)*0.5f))); //centre of frame top
float p2y=cy+(hy*(1.0f-((1.0f-heightratio)*0.5f)));
ofVec3f c1=ofVec3f(p2x-(ax*0.5*widthratio), p2y-(ay*0.5*widthratio),0);
ofVec3f c2=ofVec3f(p2x+(ax*0.5*widthratio), p2y+(ay*0.5*widthratio),0);
ofVec3f c3=ofVec3f(p1x-(ax*0.5*widthratio), p1y-(ay*0.5*widthratio),0);
ofVec3f c4=ofVec3f(p1x+(ax*0.5*widthratio), p1y+(ay*0.5*widthratio),0);
ofMesh targ;
targ.addVertex(c1);
targ.addTexCoord(ofVec2f(0,0));
targ.addVertex(c2);
targ.addTexCoord(ofVec2f(1,0));
targ.addVertex(c3);
targ.addTexCoord(ofVec2f(0,1));
targ.addVertex(c3);
targ.addTexCoord(ofVec2f(0,1));
targ.addVertex(c2);
targ.addTexCoord(ofVec2f(1,0));
targ.addVertex(c4);
targ.addTexCoord(ofVec2f(1,1));
targ.draw();
}
}
glPopMatrix();
unbindTexture(texture);
}
else { //3D -- works!
glPushMatrix();
int w = recordUser.getWidth();
int h = recordUser.getHeight();
glTranslatef(w, h/2, -500);
ofRotateY(camRotationY);
//camera.begin();
glBegin(GL_POINTS);
int step = 1;
for(int y = 0; y < h; y += step) {
for(int x = 0; x < w; x += step) {
ofPoint pos = recordUser.getWorldCoordinateAt(x, y, 0); //userID);
if (pos.z == 0 ) continue; // gets rid of background -> still a bit weird if userID > 0... //&& isCPBkgnd
ofColor color = recordUser.getWorldColorAt(x,y, 0); //userID);
glColor4ub((unsigned char)color.r, (unsigned char)color.g, (unsigned char)color.b, (unsigned char)color.a);
glVertex3f(pos.x, pos.y, pos.z);
}
}
glEnd();
glColor3f(1.0f, 1.0f, 1.0f);
bindTexture(texture);
ofEnableAlphaBlending();
glPushMatrix();
//glScalef(ofGetWidth()/640.0f,ofGetHeight()/480.0f, 1);
for (int i=0;i<recordUser.getNumberOfTrackedUsers();i++){
ofxTrackedUser* u=(recordUser.getTrackedUser(i+1));
if (u->neck.found) {
float ratio=16.0f/9.0f;
float heightratio=0.8f;
float widthratio=0.8f;
float ax=((float)(u->hip.position[1].X-u->hip.position[0].X)); //hip vector
float ay=((float)(u->hip.position[1].Y-u->hip.position[0].Y));
float az=((float)(u->hip.position[1].Z-u->hip.position[0].Z));
float cx=(float)(u->hip.position[0].X)+(ax*0.5f); //centre of hips
float cy=(float)(u->hip.position[0].Y)+(ay*0.5f);
float cz=(float)(u->hip.position[0].Z)+(az*0.5f);
float hx=(((float)(u->left_shoulder.position[0].X))-cx); //torso vector
float hy=(((float)(u->left_shoulder.position[0].Y))-cy);
float hz=(((float)(u->left_shoulder.position[0].Z))-cz);
float p1x=cx+(hx*(1.0f-heightratio)*0.5f); //centre of frame bottom
float p1y=cy+(hy*(1.0f-heightratio)*0.5f);
float p1z=cz+(hz*(1.0f-heightratio)*0.5f);
float p2x=cx+(hx*(1.0f-((1.0f-heightratio)*0.5f))); //centre of frame top
float p2y=cy+(hy*(1.0f-((1.0f-heightratio)*0.5f)));
float p2z=cz+(hz*(1.0f-((1.0f-heightratio)*0.5f)));
ofVec3f c1=ofVec3f(p2x-(ax*0.5*widthratio), p2y-(ay*0.5*widthratio), p2z-(az*0.5*widthratio));
ofVec3f c2=ofVec3f(p2x+(ax*0.5*widthratio), p2y+(ay*0.5*widthratio), p2z+(az*0.5*widthratio));
ofVec3f c3=ofVec3f(p1x-(ax*0.5*widthratio), p1y-(ay*0.5*widthratio), p1z-(az*0.5*widthratio));
ofVec3f c4=ofVec3f(p1x+(ax*0.5*widthratio), p1y+(ay*0.5*widthratio), p1z+(az*0.5*widthratio));
ofMesh targ;
targ.addVertex(c1);
targ.addTexCoord(ofVec2f(0,0));
targ.addVertex(c2);
targ.addTexCoord(ofVec2f(1,0));
targ.addVertex(c3);
targ.addTexCoord(ofVec2f(0,1));
targ.addVertex(c3);
targ.addTexCoord(ofVec2f(0,1));
targ.addVertex(c2);
targ.addTexCoord(ofVec2f(1,0));
targ.addVertex(c4);
targ.addTexCoord(ofVec2f(1,1));
targ.draw();
}
}
glPopMatrix();
unbindTexture(texture);
//camera.end();
glPopMatrix();
}
}
//--------------------------------------------------------------
void testApp::keyPressed(int key){
}
//--------------------------------------------------------------
void testApp::keyReleased(int key){
}
//--------------------------------------------------------------
void testApp::mouseMoved(int x, int y ){
}
//--------------------------------------------------------------
void testApp::mouseDragged(int x, int y, int button){
camRotationY = x;
}
//--------------------------------------------------------------
void testApp::mousePressed(int x, int y, int button){
}
//--------------------------------------------------------------
void testApp::mouseReleased(int x, int y, int button){
}
//--------------------------------------------------------------
void testApp::windowResized(int w, int h){
}
//--------------------------------------------------------------
void testApp::gotMessage(ofMessage msg){
}
//--------------------------------------------------------------
void testApp::dragEvent(ofDragInfo dragInfo){
}
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