qixiang767 / ofxBezierWarpManager

Manager for multiple ofxBezierWarp. openFrameworks_v0.8.4 with OSX / Windows tested.

ofxBezierWarpManager

This addon is manager for multiple ofxBezierWarp.

This addon need ofxXmlSettings

Author : Teruaki Tsubokura (http://teruaki-tsubokura.com/)

Example project

• [ENTER] key : Toggle guide visible.
• [S] key : Save settings.
• [L] key : Load settings.
• Left drag the control point : Move Corners/Anchors.
• Right click the control point : Toggle Bezier/Homoglaphy mode.
• Arrow key : Move Corners/Anchors. (selected control point)

Usage

1. Import to your project.

2. Setup and add FBO.

bezManager.setup(10); //WarpResolution
first_fbo.allocate(1920, 1080);
bezManager.addFbo(&first_fbo);

3. Draw to FBO between "begin()" and "end()"

first_fbo.begin();
_mov.draw(0,0,1920,1080);
first_fbo.end();

4. Draw ofxBezierWarpManager.

bezManager.draw();

5. Add key/mouse events.

void ofApp::keyPressed(int key){
    bezManager.keyPressed(key);
    if(key == OF_KEY_RETURN){
        bezManager.toggleGuideVisible();
    }
    if(key == 's'){
        bezManager.saveSettings();
    }
    if(key == 'l'){
        bezManager.loadSettings();
    }
}
void ofApp::mouseDragged(int x, int y, int button){
    bezManager.mouseDragged(x, y, button);
}
void ofApp::mousePressed(int x, int y, int button){
    bezManager.mousePressed(x, y, button);
}