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Make automatic gui for all used passes #29

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1174183
Make automatic gui for all used effects
hamoid May 8, 2019
58971e4
Add ofxGui to addons.make
hamoid May 8, 2019
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2 changes: 2 additions & 0 deletions example/addons.make
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Original file line number Diff line number Diff line change
@@ -1 +1,3 @@
ofxPostProcessing
ofxGui

3 changes: 1 addition & 2 deletions example/example.qbs
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Expand Up @@ -15,12 +15,11 @@ Project{
'src/main.cpp',
'src/ofApp.cpp',
'src/ofApp.h',
'src/testApp.cpp',
'src/testApp.h',
]

of.addons: [
'ofxPostProcessing',
'ofxGui'
]

// additional flags for the project. the of module sets some
Expand Down
95 changes: 59 additions & 36 deletions example/src/ofApp.cpp
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Expand Up @@ -7,29 +7,61 @@ void ofApp::setup()

// Setup post-processing chain
post.init(ofGetWidth(), ofGetHeight());
post.createPass<FxaaPass>()->setEnabled(false);
post.createPass<BloomPass>()->setEnabled(false);
post.createPass<DofPass>()->setEnabled(false);
post.createPass<KaleidoscopePass>()->setEnabled(false);
post.createPass<NoiseWarpPass>()->setEnabled(false);
post.createPass<PixelatePass>()->setEnabled(false);
post.createPass<EdgePass>()->setEnabled(false);
post.createPass<VerticalTiltShifPass>()->setEnabled(false);
post.createPass<GodRaysPass>()->setEnabled(false);


post.createPass<BleachBypassPass>();
post.createPass<BloomPass>();
post.createPass<ContrastPass>();
post.createPass<ConvolutionPass>();
post.createPass<DofAltPass>();
post.createPass<DofPass>();
post.createPass<EdgePass>();
post.createPass<FakeSSSPass>();
post.createPass<FxaaPass>();
post.createPass<GodRaysPass>();
post.createPass<HorizontalTiltShifPass>();
//post.createPass<HsbShiftPass>(); // use of undeclared identifier 'HsbShiftPass'
post.createPass<KaleidoscopePass>();
post.createPass<LimbDarkeningPass>();
post.createPass<LUTPass>();
post.createPass<NoiseWarpPass>();
post.createPass<PixelatePass>();
post.createPass<RGBShiftPass>();
post.createPass<RimHighlightingPass>();
post.createPass<SSAOPass>();
post.createPass<ToonPass>();
post.createPass<VerticalTiltShifPass>();
post.createPass<ZoomBlurPass>();

gui.setup("panel");
gui.add(spread.set("spread", 100.0f, 50.0f, 300.0f));
gui.add(scale.set("scale", 20.0f, 20.0f, 200.0f));

for(auto & pass : post.getPasses()) {
pass->setEnabled(false);
ofParameter<bool> param;
gui.add(param.set(pass->getName(), false));
param.addListener(this, &ofApp::toggleListener);
passes[pass->getName()] = pass;
}

// Setup box positions
for (unsigned i = 0; i < NUM_BOXES; ++i)
{
posns.push_back(ofVec3f(ofRandom(-300, 300), ofRandom(-300, 300), ofRandom(-300, 300)));
cols.push_back(ofColor::fromHsb(255 * i / (float)NUM_BOXES, 255, 255, 255));
for (unsigned i = 0; i < NUM_BOXES; ++i) {
posns.push_back(ofVec3f(ofRandomf(), ofRandomf(), ofRandomf()));
cols.push_back(ofColor::fromHsb(i * 255.0f / NUM_BOXES, 255, ofRandom(255), 255));
}

// Setup light
light.setPosition(1000, 1000, 2000);

light.enable();

// create our own box mesh as there is a bug with
// normal scaling and ofDrawBox() at the moment
boxMesh = ofMesh::box(20, 20, 20);
boxMesh = ofMesh::box(1, 1, 1);
}

void ofApp::toggleListener(const void * sender, bool & value) {
auto name = ((const ofParameter<bool>*) sender)->getName();
passes[name]->setEnabled(value);
}

void ofApp::update()
Expand All @@ -41,8 +73,8 @@ void ofApp::draw()
{
// setup gl state
ofEnableDepthTest();
light.enable();
ofEnableLighting();

// begin scene to post process
post.begin(cam);

Expand All @@ -51,7 +83,10 @@ void ofApp::draw()
{
ofSetColor(cols[i]);
ofPushMatrix();
ofTranslate(posns[i]);
ofTranslate(posns[i] * spread);
ofRotateXRad(i);
ofRotateYRad(i*3);
ofScale(scale);
boxMesh.draw();
ofPopMatrix();
}
Expand All @@ -61,21 +96,9 @@ void ofApp::draw()
// end scene and draw
post.end();

// draw help
ofSetColor(0, 255, 255);
ofDrawBitmapString("Number keys toggle effects, mouse rotates scene", 10, 20);
for (unsigned i = 0; i < post.size(); ++i)
{
if (post[i]->getEnabled()) ofSetColor(0, 255, 255);
else ofSetColor(255, 0, 0);
ostringstream oss;
oss << i << ": " << post[i]->getName() << (post[i]->getEnabled()?" (on)":" (off)");
ofDrawBitmapString(oss.str(), 10, 20 * (i + 2));
}
}
ofDisableDepthTest();
ofDisableLighting();

void ofApp::keyPressed(int key)
{
unsigned idx = key - '0';
if (idx < post.size()) post[idx]->setEnabled(!post[idx]->getEnabled());
}
ofSetColor(ofColor::white);
gui.draw();
}
12 changes: 10 additions & 2 deletions example/src/ofApp.h
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Expand Up @@ -2,6 +2,7 @@

#include "ofMain.h"
#include "ofxPostProcessing.h"
#include "ofxGui.h"

class ofApp : public ofBaseApp
{
Expand All @@ -12,8 +13,6 @@ class ofApp : public ofBaseApp
void update();
void draw();

void keyPressed(int key);

// scene stuff
ofxPostProcessing post;
ofEasyCam cam;
Expand All @@ -23,4 +22,13 @@ class ofApp : public ofBaseApp
vector<ofVec3f> posns;
vector<ofColor> cols;
ofVboMesh boxMesh;

ofParameter<float> spread;
ofParameter<float> scale;

std::map<std::string, RenderPass::Ptr> passes;

ofxPanel gui;

void toggleListener(const void * sender, bool & value);
};