本文整理汇总了C++中ofxCvColorImage::draw方法的典型用法代码示例。如果您正苦于以下问题：C++ ofxCvColorImage::draw方法的具体用法？C++ ofxCvColorImage::draw怎么用？C++ ofxCvColorImage::draw使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ofxCvColorImage的用法示例。
在下文中一共展示了ofxCvColorImage::draw方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: draw
//--------------------------------------------------------------
void testApp::draw(){
ofSetColor(255, 255, 255);
colorImg.draw(0, 0, ofGetWidth(), ofGetHeight());
glPushMatrix();
glScalef(ofGetWidth() / (float)greyImageSmall.getWidth(), ofGetHeight() / (float)greyImageSmall.getHeight(), 1);
// haarTracker.draw(0, 0);
ofNoFill();
for(int i = 0; i < haarFinder.blobs.size(); i++) {
ofRectangle cur = haarFinder.blobs[i].boundingRect;
// ofRect(cur.x, cur.y, cur.width, cur.height);
int iw = cur.width * 1.4;
img.draw(haarFinder.blobs[i].centroid, iw, iw * img.getHeight() / img.getWidth());
}
glPopMatrix();
}示例2: draw
void ofApp::draw() {
ofBackground(0.0, 0.0, 0.0);
ofSetColor(255.0,255.0,255.0);
ofFill();
for (int i = 0; i < 10; i++) {
ofDrawBitmapString(verbalInstructions[i], 10, (i*20)+600);
}
if (cameraInfoIsOn) {
ofSetColor(255.0, 255.0, 255.0);
ofFill();
/* drawing cameras */
ofSetColor(255.0,0.0,0.0);
ofDrawBitmapString("Active column", 10, 30+10);
ofSetColor(0.0,0.0,255.0);
ofDrawBitmapString("Active camera #", 10, 50+10);
ofSetColor(255,105,180);
ofDrawBitmapString("# of Pedestrians", 10, 60+20);
ofSetColor(255.0, 255.0, 255.0);
int cnt = 0;
for (int i = 300-70; i <= 300+700; i+=70) {
if (cnt == 4 || cnt == 5 ) {
ofSetColor(cameraColor1);
ofDrawBitmapString("["+ofToString(cnt+1)+"]", i+22, 50+10);
ofSetColor(255,105,180);
ofDrawBitmapString((int)micLevelsTopNew[cnt], i+35, 60+10);
cout << i+35 << endl;
ofSetColor(255.0, 255.0, 255.0);
} else {
if (simulationIsOn) {
ofSetColor(255,105,180);
} else {
ofSetColor(100,100,100);
}
ofDrawBitmapString((int)micLevelsTopNew[cnt], i+35, 60+10);
cout << i+35 << endl;
ofSetColor(255.0, 255.0, 255.0);
ofDrawBitmapString("["+ofToString(cnt+1)+"]", i+22, 50+10);
}
cnt++;
}
cout << "" << endl;
/* Draw Columns */
cnt = 0;
ofFill();
ofSetColor(100.0, 100.0, 100.0);
for (int i = 300; i <= 300+700; i+=70) {
if (cnt == 4) {
ofSetColor(columnColor);
ofDrawCircle(i, 45, 7);
ofSetColor(100.0, 100.0, 100.0);
} else {
ofDrawCircle(i, 45, 7);
}
cnt++;
}
int max_pos = 0;
int max_element = -1000;
for (int i = 0; i < 12; i++) {
if (micLevelsTopNew[i] > max_element) {
max_pos = i;
max_element = micLevelsTopNew[i];
}
}
//ofVec2f btm = absColumnPositionTop[max_pos];
ofVec2f btm = cameraPositionsTop[max_pos];
ofVec2f desired = btm - swarmPosition;
float d = sqrt((desired.x*desired.x) + (desired.y+desired.y));
float r = ofMap(ofClamp(d, 0.0, 700.0), 0.0, 700.0, 25.0, 76.5);
ofColor swarmColor = ofColor(255.0, 0.0, 255.0);
ofSetColor(swarmColor);
ofDrawRectangle(swarmPosition.x, 45, 10, 50);
ofSetColor(columnColor);
ofFill();
ofDrawCircle(578, 270, 14);
for (int i = 0; i < contourFinder.nBlobs; i++){
contourFinder.blobs[i].draw(238, 150);
ofSetColor(255);
if(contourFinder.blobs[i].hole){
ofDrawBitmapString("hole",
contourFinder.blobs[i].boundingRect.getCenter().x + 360,
contourFinder.blobs[i].boundingRect.getCenter().y + 540);
}
}
ofNoFill();
ofSetColor(cameraColor1);
ofDrawBitmapString("Camera 5", 238, 140);
ofDrawRectangle(238, 150, 340, 240);
ofSetColor(255,255,255,50.0);
colorImg.draw(238, 150);
for (int i = 0; i < contourFinder1.nBlobs; i++){
//.........这里部分代码省略.........
示例3: draw
void draw()
{
ofSetColor(255);
// A few helper variables for layout.
int hw = width / 2; // Half width
int hh = height / 2; // Half height.
int qw = width / 4; // Quarter width.
int qh = height / 4; // Quarter height.
int lx = 14; // Label offset x.
int ly = 20; // Label offset y.
grayscaleImage.draw(0, 0, qw, qh);
ofDrawBitmapStringHighlight("0. Grayscale", lx, ly);
grayscaleBackgroundImage.draw(qw, 0, qw, qh);
ofDrawBitmapStringHighlight("1. Background\n (spacebar)", lx + qw, ly);
grayscaleAbsoluteDifference.draw(0, qh, qw, qh);
ofDrawBitmapStringHighlight("2. Grayscale - Background", lx, ly + qh);
grayscaleBinary.draw(qw, qh, qw, qh);
ofDrawBitmapStringHighlight("3. Threshold " + ofToString(threshold) + "\n (-/+: change threshold)\n ( i: invert)", lx + qw, ly + qh);
// Here we use ofPushMatrix(), ... to scale all of the contours and bounding boxes.
ofPushStyle();
ofPushMatrix();
ofTranslate(hw, 0);
ofScale(0.5, 0.5, 1);
grayscaleBinary.draw(0, 0);
contourFinder.draw(); // Draw all of the contours and their bounding boxes.
// Draw our line.
ofSetColor(ofColor::yellow);
holePositions.draw();
ofPopMatrix();
ofDrawBitmapStringHighlight("4. Contours and Bounding Boxes\n Draw a yellow line to follow\n the center of the largest blob.", lx + hw, ly);
ofPopStyle();
colorImage.draw(0, 0);//, hw, hh);
// ofDrawBitmapStringHighlight("5. Original", lx, ly + hh);
for (int i = 0; i < contourFinder.nBlobs; ++i)
{
ofPolyline contour(contourFinder.blobs[i].pts);
// Resample to reduce the resolution.
contour = contour.getResampledBySpacing(5);
float interpolatedIndex = offset * contour.size();
ofPoint position = contour.getPointAtIndexInterpolated(interpolatedIndex);
ofPoint normal = contour.getNormalAtIndexInterpolated(interpolatedIndex);
// Make a line pointing normal to the contour.
ofPoint lineEnd = position - normal * 30;
ofSetColor(ofColor::yellow);
contour.draw();
ofLine(position, lineEnd);
ofCircle(lineEnd, 2);
}
}