//--------------------------------------------------------------
void testApp::setup(){
ofSetWindowShape(1280, 480);
ofSetLogLevel(OF_LOG_NOTICE);
video.initGrabber(640, 480, true);
imitate(mapped, video);
mapped.update();
mapped.getPixelsRef().set(2,0);
//take a video input image, and remap a central
//set of pixels to fill the whole image
for (int j=0; j<640; j++)
for (int i=0; i<480; i++) {
source.push_back(ofVec2f(i, j));
target.push_back(ofVec2f(i, j));
}
ready = false;
}
//-----------
ModuleImageAnalyzer::ModuleImageAnalyzer() : Learn() {
setGuiInputsVisible(false);
width = 320;
height = 240;
stepSize = 32;
numBins = 30;
vLerpRate = 0.2;
if (mode == 0) {
cam.initGrabber(width, height);
imitate(previous, cam);
imitate(diff, cam);
frameDiffCol.resize(cam.getWidth());
ySteps = cam.getHeight() / stepSize;
xSteps = cam.getWidth() / stepSize;
}
else if (mode == 1) {
player.loadMovie("/Users/Gene/Desktop/german_train_320x240.mp4");
player.setLoopState(OF_LOOP_NORMAL);
player.play();
imitate(previous, player);
imitate(diff, player);
frameDiffCol.resize(player.getWidth());
ySteps = cam.getHeight() / stepSize;
xSteps = cam.getWidth() / stepSize;
}
else if (mode == 2) {
ofImage img;
img.loadImage("/Users/Gene/Code/openFrameworks/examples/graphics/imageLoaderExample/bin/data/images/bikers.jpg");
img.resize(width, height);
image.setFromPixels(img.getPixels(), width, height);
imitate(previous, image);
imitate(diff, image);
frameDiffCol.resize(image.getWidth());
ySteps = cam.getHeight() / stepSize;
xSteps = cam.getWidth() / stepSize;
}
control.setName("ImageAnalyzer");
control.addParameter("velocity lerp", &vLerpRate, 0.0f, 1.0f);
control.addParameter("bins", &numBins, 6, 64);
// set up materials
mesh.clear();
mesh.setMode(OF_PRIMITIVE_TRIANGLES);
for(int y = 0; y < ySteps; y++) {
for(int x = 0; x < xSteps; x++) {
mesh.addVertex(ofVec2f(x * stepSize, y * stepSize));
mesh.addTexCoord(ofVec2f(x * stepSize, y * stepSize));
}
}
for(int y = 0; y + 1 < ySteps; y++) {
for(int x = 0; x + 1 < xSteps; x++) {
int nw = y * xSteps + x;
int ne = nw + 1;
int sw = nw + xSteps;
int se = sw + 1;
mesh.addIndex(nw);
mesh.addIndex(ne);
mesh.addIndex(se);
mesh.addIndex(nw);
mesh.addIndex(se);
mesh.addIndex(sw);
}
}
// setup histograms
rgb.allocate(width, height);
hsv.allocate(width, height);
r.allocate(width, height);
g.allocate(width, height);
b.allocate(width, height);
h.allocate(width, height);
s.allocate(width, height);
v.allocate(width, height);
addInput("frameDiffTotal", &frameDiffTotal, 0.0f, 8000.0f);
addInput("frameDiffTotalRed", &frameDiffTotalRed, 0.0f, 3000.0f);
addInput("frameDiffTotalGreen", &frameDiffTotalGreen, 0.0f, 3000.0f);
addInput("frameDiffTotalBlue", &frameDiffTotalBlue, 0.0f, 3000.0f);
}
