本文整理汇总了C++中ofVec3f::set方法的典型用法代码示例。如果您正苦于以下问题：C++ ofVec3f::set方法的具体用法？C++ ofVec3f::set怎么用？C++ ofVec3f::set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ofVec3f的用法示例。
在下文中一共展示了ofVec3f::set方法的6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: transform
ofVec3f ofCairoRenderer::transform(ofVec3f vec){
if(!b3D) return vec;
vec = modelView.preMult(vec);
vec = projection.preMult(vec);
//vec.set(vec.x/vec.z*viewportRect.width*0.5-ofGetWidth()*0.5-viewportRect.x,vec.y/vec.z*viewportRect.height*0.5-ofGetHeight()*0.5-viewportRect.y);
vec.set(vec.x/vec.z*ofGetWidth()*0.5,vec.y/vec.z*ofGetHeight()*0.5);
return vec;
}示例2: getTranslationAndOrientation
void ofxARToolkitPlus::getTranslationAndOrientation(int markerIndex, ofVec3f &translation, ofMatrix4x4 &orientation) {
ARToolKitPlus::ARMarkerInfo marker = tracker->getDetectedMarker(markerIndex);
getTransMat( &marker, c, m34 );
// Translation
translation.set(m34[0][3], m34[1][3], m34[2][3]);
// Orientation
orientation.set(m34[0][0], m34[0][1], m34[0][2], 0,
m34[1][0], m34[1][1], m34[1][2], 0,
m34[2][0], m34[2][1], m34[2][2], 0,
0, 0, 0, 1);
}示例3: getMultiMarkerTranslationAndOrientation
void ofxARToolkitPlus::getMultiMarkerTranslationAndOrientation(ofVec3f &translation, ofMatrix4x4 &orientation) {
const ARToolKitPlus::ARMultiMarkerInfoT *multiMarkerConst = tracker->getMultiMarkerConfig();
if(multiMarkerConst != NULL) {
// Create a copy of the ARMultiMarkerInfoT struct
ARToolKitPlus::ARMultiMarkerInfoT mm;
size_t mmSize = sizeof(ARToolKitPlus::ARMultiMarkerInfoT);
memcpy(&mm, multiMarkerConst, mmSize);
// Copy and pass in the markers
int numberOfMarkers = tracker->getNumDetectedMarkers();
#ifdef TARGET_WIN32
ARToolKitPlus::ARMarkerInfo *marker = new ARToolKitPlus::ARMarkerInfo[numberOfMarkers];
#else
ARToolKitPlus::ARMarkerInfo marker[numberOfMarkers];
#endif
for (int i=0; i<numberOfMarkers; i++) {
marker[i] = tracker->getDetectedMarker(i);
}
float result = tracker->rppMultiGetTransMat(marker, numberOfMarkers, &mm);
// Check for error - yes this does occur
if(result < 0 || result >= INT_MAX) {
tracker->arMultiGetTransMat(marker, numberOfMarkers, &mm);
ofLog(OF_LOG_VERBOSE, "RPP failed on multimarker");
}
// Translation
translation.set(mm.trans[0][3], mm.trans[1][3], mm.trans[2][3]);
// Orientation
orientation.set(mm.trans[0][0], mm.trans[0][1], mm.trans[0][2], 0,
mm.trans[1][0], mm.trans[1][1], mm.trans[1][2], 0,
mm.trans[2][0], mm.trans[2][1], mm.trans[2][2], 0,
0, 0, 0, 1);
#ifdef TARGET_WIN32
free(marker);
#endif
} else {
ofLog(OF_LOG_VERBOSE, "MultiMarkerConfig file NULL");
}
}示例4: setup
//--------------------------------------------------------------
void testApp::setup(){
g_Rotation = ofQuaternion(0.0f, 0.0f, 0.0f, 1.0f);
g_RotateStart = ofQuaternion(0.0f, 0.0f, 0.0f, 1.0f);
g_LightDirection.set(-0.57735f, -0.57735f, -0.57735f);
// Create some 3D objects (stored in display lists)
glNewList(SHAPE_TEAPOT, GL_COMPILE);
glutSolidTeapot(1.0);
glEndList();
glNewList(SHAPE_TORUS, GL_COMPILE);
glutSolidTorus(0.3, 1.0, 16, 32);
glEndList();
glNewList(SHAPE_CONE, GL_COMPILE);
glutSolidCone(1.0, 1.5, 64, 4);
glEndList();
float axis[] = { 0.7f, 0.7f, 0.0f }; // initial model rotation
float angle = 0.8f;
// Init rotation
SetQuaternionFromAxisAngle(axis, angle, g_Rotation);
SetQuaternionFromAxisAngle(axis, angle, g_RotateStart);
//TWEAK BAR
bar.init("TweakBar", 200, 400, 200, 200, 200, 100);
bar.enable();
bar.addParam("Zoom", &g_Zoom, " min=0.01 max=500.0 step=1.0 keyIncr=z keyDecr=Z help='Scale the object (1=original size).' ", false);
bar.addParam("ObjRotation", &g_Rotation, " label='Object rotation' open help='Change the object orientation.' ", false);
bar.addParam("Multiplier", &g_LightMultiplier, " label='Light booster' min=0.1 max=4 step=0.02 keyIncr='+' keyDecr='-' help='Increase/decrease the light power.' ", false);
bar.addParam("LightDir", &g_LightDirection, " label='Light direction' open help='Change the light direction.' ", false);
bar.addSeparator("separator");
bar.addParam("Ambient", g_MatAmbient, " group='Material' ", false, TW_TYPE_COLOR3F);
bar.addParam("Diffuse", g_MatDiffuse, " group='Material' ", false, TW_TYPE_COLOR3F);
}示例5:
Vec3Test()
{
cout << "!!! 0" << endl;
v0.set(0, 0, 0);
v1.set(10, 10, 10);
}示例6: update
void update() {
#ifdef INSTALL
if(cam.update()) {
ofPixels& pixels = cam.getColorPixels();
#else
cam.update();
if(cam.isFrameNew()) {
ofPixels& pixels = cam.getPixelsRef();
#endif
// next two could be replaced with one line
ofxCv::rotate90(pixels, rotated, rotate ? 270 : 0);
ofxCv:flip(rotated, rotated, 1);
Mat rotatedMat = toCv(rotated);
if(tracker.update(rotatedMat)) {
ofVec2f position = tracker.getPosition();
vector<FaceTrackerData*> neighbors = data.getNeighborsCount(position, neighborCount);
FaceTrackerData curData;
curData.load(tracker);
if(!neighbors.empty()) {
nearestData = *faceCompare.nearest(curData, neighbors);
if(nearestData.label != lastLabel) {
similar.loadImage(nearestData.getImageFilename());
#ifdef INSTALL
whitePoint = getWhitePoint(similar);
#else
whitePoint.set(1, 1, 1);
#endif
}
lastLabel = nearestData.label;
}
if(faceCompare.different(curData, currentData) && faceCompare.different(curData, neighbors)) {
saveFace(curData, rotated);
currentData.push_back(pair<ofVec2f, FaceTrackerData>(position, curData));
}
}
presence.update(tracker.getFound());
if(presence.wasTriggered()) {
presenceFade.stop();
}
if(presence.wasUntriggered()) {
for(int i = 0; i < currentData.size(); i++) {
data.add(currentData[i].first, currentData[i].second);
}
currentData.clear();
presenceFade.start();
}
}
}
void draw() {
ofBackground(255);
CGDisplayHideCursor(NULL);
ofSetColor(255);
if(similar.isAllocated()) {
shader.begin();
shader.setUniformTexture("tex", similar, 0);
shader.setUniform3fv("whitePoint", (float*) &whitePoint);
similar.draw(0, 0);
shader.end();
}
ofPushStyle();
if(presenceFade.getActive()) {
ofSetColor(0, ofMap(presenceFade.get(), 0, 1, 0, 128));
ofFill();
ofRect(0, 0, ofGetWidth(), ofGetHeight());
ofSetColor(255, ofMap(presenceFade.get(), 0, 1, 0, 32));
data.drawBins();
ofSetColor(255, ofMap(presenceFade.get(), 0, 1, 0, 64));
data.drawData();
}
ofSetColor(255, 64);
ofNoFill();
if(!tracker.getFound()) {
ofCircle(tracker.getPosition(), 10);
}
tracker.draw();
ofPopStyle();
#ifndef INSTALL
drawFramerate();
#endif
}