ofxVec4f ofxVec4f::getNormalized() const {
float length = (float)sqrt(x*x + y*y + z*z + w*w);
if( length > 0 ) {
return ofxVec4f( x/length, y/length, z/length, w/length );
} else {
return ofxVec4f();
}
}
ofxVec4f ofxVec4f::getScaled( const float length ) const {
float l = (float)sqrt(x*x + y*y + z*z + w*w);
if( l > 0 )
return ofxVec4f( (x/l)*length, (y/l)*length,
(z/l)*length, (w/l)*length );
else
return ofxVec4f();
}
ofxVec4f ofxVec4f::getLimited(float max) const {
float length = (float)sqrt(x*x + y*y + z*z + w*w);
if( length > max && length > 0 ) {
return ofxVec4f( (x/length)*max, (y/length)*max,
(z/length)*max, (w/length)*max );
} else {
return ofxVec4f( x, y, z, w );
}
}
// ----------------------------------------------------
void Particle::update(){
//ttl--;
velocity += accel;
position += velocity;
if(numH > 0){
hPos.push_back(position);
hVel.push_back(velocity);
hAc.push_back(accel);
hColor.push_back(ofxVec4f(r, g, b, alpha));
while(hPos.size() >= numH){
hPos.pop_front();
hVel.pop_front();
hAc.pop_front();
hColor.pop_front();
}
}
//if(fuzz != 0){
// ofxVect3f fuzz;
// fuzz.x = ofRandom(0, 100);
// fuzz.y = ofRandom(0, 100);
// fuzz.normalize(fuzz);
//}
}
//--------------------------------------------------------------
void testApp::setup(){
ofSetDataPathRoot("../Resources/");
// ofDisableArbTex();
showDepthShader.setup("showdepth");
depthFBO.setup(ofGetWidth(), ofGetHeight());
numObj = 100;
for (int i = 0; i < numObj; i++) {
float x = ofRandom(ofGetWidth()/2-200, ofGetWidth()/2+200);
float y = ofRandom(ofGetHeight()/2-200, ofGetHeight()/2+200);
float z = ofRandom(-200, 200);
ofxVec3f pos = ofxVec3f(x,y,z);
float r = ofRandom(0.0, 255.0);
float g = ofRandom(0.0, 255.0);
float b = ofRandom(0.0, 255.0);
float a = ofRandom(200.0, 255.0);
ofxVec4f col = ofxVec4f(r,g,b,a);
int size = ofRandom(10, 50);
objPos.push_back(pos);
objCol.push_back(col);
objSize.push_back(size);
}
}
//--------------------------------------------------------------
void testApp::setup(){
ofSetDataPathRoot("../Resources/");
ofDisableArbTex();
ofEnableAlphaBlending();
ofBackground(255, 255, 255);
cam.setup(this, 700);
defaultShader.setup("default");
showDepthShader.setup("showdepth");
dofShader.setup("dof");
depthFBO.setup(ofGetWidth(), ofGetHeight());
colorFBO.setup(ofGetWidth(), ofGetHeight());
numObj = 100;
for (int i = 0; i < numObj; i++) {
float x = ofRandom(ofGetWidth()/2-200, ofGetWidth()/2+200);
float y = ofRandom(ofGetHeight()/2-200, ofGetHeight()/2+200);
float z = ofRandom(-500, 700);
ofxVec3f pos = ofxVec3f(x,y,z);
float r = ofRandom(0.0, 255.0);
float g = ofRandom(0.0, 255.0);
float b = ofRandom(0.0, 255.0);
float a = ofRandom(200.0, 255.0);
ofxVec4f col = ofxVec4f(r,g,b,a);
int size = ofRandom(10, 50);
objPos.push_back(pos);
objCol.push_back(col);
objSize.push_back(size);
}
//.setNewColumn(true);
gui.addTitle("Shader Setting");
gui.addSlider("focus", focus, 0.0, 2.0);
gui.addSlider("aspectratiox", aspectratiox, 0.0, ofGetWidth());
gui.addSlider("aspectratioy", aspectratioy, 0.0, ofGetHeight());
gui.addSlider("blurclamp", blurclamp, 0.0, 1.0);
gui.addSlider("bias", bias, 0.0, 1.0);
gui.loadFromXML();
gui.show();
aspectratiox = ofGetWidth();
aspectratioy = ofGetHeight();
//blurclamp = 3.0;
//bias = 0.6;
}
// Additions and Subtractions.
//
//
ofxVec4f ofxVec4f::operator+( const ofxVec4f& vec ) const {
return ofxVec4f( x+vec.x, y+vec.y, z+vec.z, w+vec.w);
}
ofxVec4f operator/( float f, const ofxVec4f& vec ) {
return ofxVec4f( f/vec.x, f/vec.y, f/vec.z, f/vec.w);
}
ofxVec4f ofxVec4f::operator/( const float f ) const {
if(f == 0) return ofxVec4f(x, y, z, w);
return ofxVec4f( x/f, y/f, z/f, w/f );
}
ofxVec4f ofxVec4f::operator*( const float f ) const {
return ofxVec4f( x*f, y*f, z*f, w*f );
}
// Scalings
//
//
ofxVec4f ofxVec4f::operator*( const ofxVec4f& vec ) const {
return ofxVec4f( x*vec.x, y*vec.y, z*vec.z, w*vec.w );
}
ofxVec4f ofxVec4f::operator-() const {
return ofxVec4f( -x, -y, -z, -w );
}
ofxVec4f ofxVec4f::operator+( const float f ) const {
return ofxVec4f( x+f, y+f, z+f, w+f );
}
ofxVec4f ofxVec4f::operator-( const float f ) const {
return ofxVec4f( x-f, y-f, z-f, w-f );
}
ofxVec4f ofxVec4f::operator/( const ofxVec4f& vec ) const {
return ofxVec4f( vec.x!=0 ? x/vec.x : x , vec.y!=0 ? y/vec.y : y, vec.z!=0 ? z/vec.z : z, vec.w!=0 ? w/vec.w : w );
}
ofxVec4f ofxVec4f::operator-( const ofxVec4f& vec ) const {
return ofxVec4f( x-vec.x, y-vec.y, z-vec.z, w-vec.w );
}
//--------------------------------------------------------------
void testApp::setup(){
ofSetDataPathRoot("../Resources/");
ofDisableArbTex();
ofEnableAlphaBlending();
ofEnableSmoothing();
ofBackground(255, 255, 255);
cam.setup(this, 700);
// defaultShader.setup("default");
// showDepthShader.setup("showdepth");
ssaoShader.setup("ssao");
dofShader.setup("dof");
depthFBO.setup(ofGetWidth(), ofGetHeight());
colorFBO.setup(ofGetWidth(), ofGetHeight());
ssaoFBO.setup(ofGetWidth(), ofGetHeight());
ofxSetSphereResolution(100);
numObj = 200;
for (int i = 0; i < numObj; i++) {
float x = ofRandom(ofGetWidth()/2-200, ofGetWidth()/2+200);
float y = ofRandom(ofGetHeight()/2-200, ofGetHeight()/2+200);
float z = ofRandom(-100, 500);
ofxVec3f pos = ofxVec3f(x,y,z);
float r = ofRandom(0.0, 255.0);
float g = ofRandom(0.0, 255.0);
float b = ofRandom(0.0, 255.0);
float a = ofRandom(200.0, 255.0);
ofxVec4f col = ofxVec4f(r,g,b,a);
int size = ofRandom(10, 50);
ofxQuaternion qua = ofxQuaternion(ofRandomf(), ofRandomf(), ofRandomf(), ofRandomf());
int typ = ofRandom(1, 3);
objPos.push_back(pos);
objRot.push_back(qua);
objCol.push_back(col);
objSize.push_back(size);
objType.push_back(typ);
}
//.setNewColumn(true);
gui.addTitle("SSAO Setting");
gui.addSlider("camerarangex", camerarangex, 0, 10000);
gui.addSlider("camerarangey", camerarangey, 0, 10000);
gui.addSlider("aoCap", aoCap, 0.0, 2.0);
gui.addSlider("aoMultiplier", aoMultiplier, 0.0, 20000.0);
gui.addSlider("depthTolerance", depthTolerance, 0.000, 0.002);
gui.addSlider("aorange", aorange, 0.0, 2.0);
gui.addSlider("readDepthVal", readDepthVal, 0.0, 20.0);
gui.addTitle("DOF Setting").setNewColumn(true);
gui.addSlider("focus", focus, 0.0, 2.0);
gui.addSlider("aspectratiox", aspectratiox, 0.0, ofGetWidth());
gui.addSlider("aspectratioy", aspectratioy, 0.0, ofGetHeight());
gui.addSlider("blurclamp", blurclamp, 0.0, 1.0);
gui.addSlider("bias", bias, 0.0, 1.0);
gui.loadFromXML();
gui.show();
camerarangex = 6113.28;
camerarangey = 4121.09;
aoCap = 1.8795;
aoMultiplier = 1523.5625;
depthTolerance = 0.0001130;
aorange = 0.285156;
readDepthVal = 2.0;
focus = 0.808594;
aspectratiox = ofGetWidth();
aspectratioy = ofGetHeight();
blurclamp = 0.0253910;
bias = 0.041016;
}
