本文整理汇总了C++中drawLine函数的典型用法代码示例。如果您正苦于以下问题：C++ drawLine函数的具体用法？C++ drawLine怎么用？C++ drawLine使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了drawLine函数的20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，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: main
/*! Load a database, an image, and find best matches. */
int main(const int argc, const char **argv)
{
MYLOGVERB = LOG_INFO;
// check command-line args:
if (argc < 3 || argc > 4)
LFATAL("USAGE: app-match-SIFT-database <dbname.vdb> <image.png> "
"[<fused.png>]");
// load the database:
VisualObjectDB vdb;
if (vdb.loadFrom(argv[1]) == false)
LFATAL("Cannot operate without a valid database.");
// get input image:
Image< PixRGB<byte> > colim = Raster::ReadRGB(argv[2]);
// create visual object and extract keypoints:
rutz::shared_ptr<VisualObject> vo(new VisualObject(argv[2], argv[2], colim));
// get the matching objects:
std::vector< rutz::shared_ptr<VisualObjectMatch> > matches;
const uint nmatches = vdb.getObjectMatches(vo, matches, VOMA_KDTREEBBF);
// prepare the fused image:
Image< PixRGB<byte> > mimg;
std::vector<Point2D<int> > tl, tr, br, bl;
// if no match, forget it:
if (nmatches == 0U)
LINFO("### No matching object found.");
else
{
// let the user know about the matches:
for (uint i = 0; i < nmatches; i ++)
{
rutz::shared_ptr<VisualObjectMatch> vom = matches[i];
rutz::shared_ptr<VisualObject> obj = vom->getVoTest();
LINFO("### Object match with '%s' score=%f",
obj->getName().c_str(), vom->getScore());
// add to our fused image if desired:
if (argc > 3)
{
mimg = vom->getTransfTestImage(mimg);
// also keep track of the corners of the test image, for
// later drawing:
Point2D<int> ptl, ptr, pbr, pbl;
vom->getTransfTestOutline(ptl, ptr, pbr, pbl);
tl.push_back(ptl); tr.push_back(ptr);
br.push_back(pbr); bl.push_back(pbl);
}
}
// do a final mix between given image and matches:
if (mimg.initialized())
{
mimg = Image<PixRGB<byte> >(mimg * 0.5F + colim * 0.5F);
// finally draw all the object outlines:
PixRGB<byte> col(255, 255, 0);
for (uint i = 0; i < tl.size(); i ++)
{
drawLine(mimg, tl[i], tr[i], col, 1);
drawLine(mimg, tr[i], br[i], col, 1);
drawLine(mimg, br[i], bl[i], col, 1);
drawLine(mimg, bl[i], tl[i], col, 1);
}
}
}
// save result image if desired:
if (argc > 3)
{
if (mimg.initialized() == false)
mimg = Image< PixRGB<byte> >(colim * 0.5F);
Raster::WriteRGB(mimg, std::string(argv[3]));
}
return 0;
}
开发者ID:ulyssesrr，项目名称:carmen_lcad，代码行数:84，代码来源:app-match-SIFT-database.C
示例2: dc
void ColorPanel::OnPaint(wxPaintEvent& event)
{
wxPaintDC dc(this);
m_DC = &dc;
dc.SetBackground(*wxBLACK_BRUSH);
dc.Clear();
m_UseGC = false;
wxGraphicsContext* gc = NULL;
if( wGui.isrendergc(wxGetApp().getIni())) {
m_UseGC = true;
gc = wxGraphicsContext::Create(this);
m_GC = gc;
#ifdef wxANTIALIAS_DEFAULT
gc->SetAntialiasMode(wxANTIALIAS_DEFAULT);
#endif
}
int w = 0;
int h = 0;
GetSize(&w, &h);
setPen(*wxLIGHT_GREY, 1, wxDOT);
float h10 = (float)h / 10.0;
for( int i = 1; i < 10; i++) {
//dc.DrawLine( 0, i*h10, w, i*h10 );
drawLine( 0, i*h10, w, i*h10 );
}
int curinterval = -1;
if( m_Hour != -1 ) {
curinterval = (m_Hour * 60 + m_Min) / 30;
}
float w23 = (float)w / 23.0;
float w47 = (float)w / 47.0;
for( int i = 0; i < 48; i++) {
if( curinterval != -1 && curinterval == i ) {
setPen(wxColor( 0, 50, 0 ), 1, wxSOLID);
setBrush( wxColor( 0, 50, 0 ));
drawRectangle(i * w47 + 1, 0, w47, h);
}
if( i == m_Selection ) {
setPen(*wxLIGHT_GREY, 3, wxDOT);
dc.SetPen( *wxLIGHT_GREY_PEN );
drawLine( i * w47, 0, i * w47, h );
}
else if( i > 0 && i < 47 ){
setPen(*wxLIGHT_GREY, 1, wxDOT);
drawLine( i * w47, 0, i * w47, h );
}
}
TraceOp.trc( "colorpanel", TRCLEVEL_INFO, __LINE__, 9999, "width=%d height=%d", w, h );
if( m_Weather != NULL ) {
iONode colorProps[48] = {NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL};
iONode color = wWeather.getweathercolor(m_Weather);
while(color != NULL) {
int hour = wWeatherColor.gethour(color);
int min = wWeatherColor.getminute(color);
if( hour < 24 && hour >= 0 && min < 60 && min >= 0) {
colorProps[(hour*60+min)/30] = color;
}
color = wWeather.nextweathercolor(m_Weather, color);
}
TraceOp.trc( "colorpanel", TRCLEVEL_INFO, __LINE__, 9999, "check if all 30 mins are there..." );
iONode prevColorProps = colorProps[0];
for( int i = 0; i < 48; i++ ) {
if( colorProps[i] == NULL && prevColorProps == NULL) {
TraceOp.trc( "colorpanel", TRCLEVEL_INFO, __LINE__, 9999, "exit..." );
if( gc != NULL)
delete gc;
return;
}
if( colorProps[i] == NULL && prevColorProps != NULL) {
colorProps[i] = prevColorProps;
}
TraceOp.trc( "colorpanel", TRCLEVEL_DEBUG, __LINE__, 9999, "i=%d", i );
prevColorProps = colorProps[i];
}
TraceOp.trc( "colorpanel", TRCLEVEL_INFO, __LINE__, 9999, "draw the color table..." );
float ystep = (float)h / 255.0;
if( m_White ) {
setPen(wxColor( m_White1R, m_White1G, m_White1B ), 3, wxSOLID);
int start = wWeatherColor.getwhite(colorProps[0]);
for( int i = 1; i < 48; i++ ) {
int val = wWeatherColor.getwhite(colorProps[i]);
//.........这里部分代码省略.........
开发者ID:KlausMerkert，项目名称:FreeRail，代码行数:101，代码来源:colorpanel.cpp
示例3: drawLine
void VoodooGraphics::drawLine(QPoint p1, QPoint p2)
{
drawLine(p1.x(), p1.y(), p2.x(), p2.y(), color);
}
开发者ID:oivoodoo，项目名称:MoonWalker，代码行数:4，代码来源:voodoographics.cpp
示例4: while
vector<vector3df> Editor::startEditor(){
myRecEditor->startEventProcess();
#ifdef EDITOR_VIEW
myRecEditorView->startEventProcess();
#endif
bool leftPress = false;
mouseWheelCurr = 0;
double value = 0;
CAMPOSX = 0;
CAMPOSY = 0;
CAMPOSZ = CAM_POS_DEFAULT;
while (deviceEditor->run())
{
mouseWheelCurr = (int)(myRecEditor->mouseWheel()*1.29);
if (currentEksen == EKSEN_X)
X = mouseWheelCurr;
else
X = myRecEditor->mouseX() - EDITOR_HALF_SCREEN_SIZE;
if (currentEksen == EKSEN_Y)
Y = mouseWheelCurr;
else{
Y = (EDITOR_HALF_SCREEN_SIZE - myRecEditor->mouseY());
}
if (currentEksen == EKSEN_X)
Z = (myRecEditor->mouseX() - EDITOR_HALF_SCREEN_SIZE);
else if (currentEksen == EKSEN_Y)
Z = EDITOR_HALF_SCREEN_SIZE - myRecEditor->mouseY();
else
Z = mouseWheelCurr;
driverEditor->beginScene(true, true, SColor(204, 204, 204, 204));
#ifdef EDITOR_VIEW
driverEditorView->beginScene(true, true, SColor(204, 204, 204, 204));
#endif
cameraCalibration(myRecEditor, editorCam);
if (myRecEditor->keyDown(KEY_KEY_W)){ // .... EVENT HANDLERS ....
currentEksen = EKSEN_Y;
deviceEditor->setWindowCaption(L"Editor Platform X - Z Ekseni ");
editorParentNode->setRotation(vector3df(((int)(editorParentNode->getRotation().X + NODE_ROTATION_SPEED)) % ROTATION_LIMIT, 0, 0));
}
else if (myRecEditor->keyDown(KEY_KEY_S)){
currentEksen = EKSEN_Z;
deviceEditor->setWindowCaption(L"Editor Platform X - Y Ekseni ");
editorCam->setPosition(vector3df(0, 0, CAM_POS_DEFAULT + (mouseWheelCurr * CAM_POS_INC)));
editorParentNode->setRotation(vector3df(0, 0, 0));
CAMPOSX = 0;
CAMPOSY = 0;
CAMPOSZ = CAM_POS_DEFAULT;
}
else if (myRecEditor->keyDown(KEY_KEY_A)){
currentEksen = EKSEN_X;
deviceEditor->setWindowCaption(L"Editor Platform Y - Z Ekseni ");
editorParentNode->setRotation(vector3df(0, ((int)(editorParentNode->getRotation().Y + NODE_ROTATION_SPEED)) % ROTATION_LIMIT, 0));
}
else if (myRecEditor->keyDown(KEY_KEY_D)){
currentEksen = EKSEN_Z;
deviceEditor->setWindowCaption(L"Editor Platform X - Y Ekseni ");
editorParentNode->setRotation(vector3df(0, 0, ((int)(editorParentNode->getRotation().Z + NODE_ROTATION_SPEED)) % ROTATION_LIMIT));
}
else if (myRecEditor->keyDown(KEY_KEY_P))
{
stopEditor();
}
if (myRecEditor->leftMousePressed()){
if (!leftPress)
vFirst = vLast; // Clear Buffer.
drawLine();
leftPress = true;
}
if (myRecEditor->leftMouseReleased()){
if (leftPress){
vFirst = vLast; // Clear buffer.
leftPress = false;
}
}
if (myRecEditor->rightMouseDown()){
drawLine();
}
if (myRecEditor->keyDown(KEY_KEY_C))
{
positionNodes.clear();
smgrEditor->clear();
editorParentNode = smgrEditor->addEmptySceneNode();
editorParentNode->setVisible(true);
editorChildNode = smgrEditor->addSphereSceneNode();
nodeEditorCurrMouse = editorChildNode->clone();
if (nodeEditorCurrMouse && editorChildNode){
editorParentNode->setVisible(true);
editorChildNode->setMaterialFlag(EMF_LIGHTING, false);
editorChildNode->setScale(editorChildNode->getScale()*0.60f);
#if defined(_WIN32) || defined(_WIN64)
//.........这里部分代码省略.........
开发者ID:alicanozer，项目名称:CSE396-LedCube-Windows，代码行数:101，代码来源:Editor.cpp
示例5: drawDebugPaths
static void drawDebugPaths() {
GRenderer->SetRenderState(Renderer::DepthTest, false);
for(long i = 0; i < nbARXpaths; i++) {
ARX_PATH * path = ARXpaths[i];
if(!path) {
continue;
}
Vec3f center = Vec3f_ZERO;
int n = 0;
std::vector<Vec3f> points;
for(long i = 0; i < path->nb_pathways; i++) {
const ARX_PATHWAY & node = path->pathways[i];
Vec3f pos = path->pos + node.rpos;
points.push_back(pos);
center += pos, n++;
if(node.flag == PATHWAY_BEZIER) {
// Interpolate bezier curve by creating linear segments
if(i + 2 >= path->nb_pathways) {
break;
}
const size_t nsegments = 20;
for(size_t j = 0; j < nsegments; j++) {
points.push_back(path->interpolateCurve(i, float(j) / nsegments));
}
i++; // Skip the control point
}
}
// Zones only check the bounding box for the y coordinate - adjust display for that
if(path->height > 0) {
for(size_t i = 0; i < points.size(); i++) {
points[i].y = path->bbmin.y;
}
}
if(path->height != 0 || ((path->flags & PATH_LOOP) && points.size() > 0)) {
points.push_back(points[0]);
}
Color color = (path->height != 0) ? Color::green : Color::red;
for(size_t i = 0; i + 1 < points.size(); i++) {
drawLine(points[i], points[i + 1], color);
}
if(path->height > 0) {
Vec3f offset(0.f, (path->bbmax.y - path->bbmin.y), 0.f);
for(size_t i = 0; i + 1 < points.size(); i++) {
drawLine(points[i] + offset, points[i + 1] + offset, color);
}
for(size_t i = 0; i < points.size(); i++) {
drawLine(points[i], points[i] + offset, color);
}
}
// Display the name and controlling entity for close zones
if(!path->name.empty() || !path->controled.empty()) {
if(path->height > 0) {
center = (path->bbmin + path->bbmax) / 2.f;
} else if(n != 0) {
center /= float(n);
} else {
center = path->pos;
}
if(closerThan(center, player.pos, DebugTextMaxDistance)) {
std::string controlledby;
if(!path->controled.empty()) {
controlledby = "Controlled by: " + path->controled;
}
Color textcolor = color * 0.5f + Color::gray(0.5f);
drawTextAt(hFontDebug, center, path->name, textcolor, controlledby);
}
}
}
GRenderer->SetRenderState(Renderer::DepthTest, true);
}
开发者ID:grimtraveller，项目名称:ArxLibertatis，代码行数:84，代码来源:DrawDebug.cpp
示例6: drawLine
void GLDebugDrawer::drawLine(const btVector3& from,const btVector3& to,const btVector3& color)
{
drawLine(from,to,color,color);
}
开发者ID:AJ92，项目名称:Engine，代码行数:4，代码来源:GLDebugDrawer.cpp
示例7: pen
void TempChart::drawChart(QPainter *p)
{
EventData &ed = EventData::getInstance();
// if (ed.getWeather().getSize(weatherId)>1)
{
p->setBrush(QBrush(color));
QPen pen(color);
pen.setWidth(2);
p->setPen(pen);
p->setRenderHint(QPainter::Antialiasing);
int sz = last - first + 1;
if (sz <= 0)
return;
double xFactor1 = ((double)paintRect.width()) / (double)sz;//(ed.getWeather().getSize(weatherId));
double yFactor = ((double)paintRect.height()-40.0) / (double)(tMax-tMin);
double x = paintRect.left(), j1 = x + xFactor1;
double y1 = (double)paintRect.bottom();// - (double)(ed.getWeather().getWeatherData(weatherId)[first].getValue()-tMin) * yFactor;
double y2 = (double)paintRect.bottom();// - (double)(ed.getWeather().getWeatherData(trackTempId)[first].getValue()-tMin) * yFactor;
if (first < ed.getWeather().getWeatherData(weatherId).size())
y1 -= (double)(ed.getWeather().getWeatherData(weatherId)[first].getValue()-tMin) * yFactor;
if (first < ed.getWeather().getWeatherData(trackTempId).size())
y2 -= (double)(ed.getWeather().getWeatherData(trackTempId)[first].getValue()-tMin) * yFactor;
int i = first;
pen.setColor(color);
p->setPen(pen);
int end = ed.getWeather().getWeatherData(weatherId).size() > ed.getWeather().getWeatherData(trackTempId).size() ?
ed.getWeather().getWeatherData(weatherId).size() : ed.getWeather().getWeatherData(trackTempId).size();
for (; i < last + 1 && i < end; ++i, j1 += xFactor1)
{
double y3 = (double)paintRect.bottom();// - (double)(ed.getWeather().getWeatherData(weatherId)[i].getValue()-tMin) * yFactor;
double y4 = (double)paintRect.bottom();// - (double)(ed.getWeather().getWeatherData(trackTempId)[i].getValue()-tMin) * yFactor;
if (i < ed.getWeather().getWeatherData(weatherId).size())
y3 -= (double)(ed.getWeather().getWeatherData(weatherId)[i].getValue()-tMin) * yFactor;
if (i < ed.getWeather().getWeatherData(trackTempId).size())
y4 -= (double)(ed.getWeather().getWeatherData(trackTempId)[i].getValue()-tMin) * yFactor;
double ty1 = y1, ty3 = y3, ty2 = y2, ty4 = y4;
pen.setColor(color);
p->setPen(pen);
drawLine(p, x, ty1, j1, ty3);
pen.setColor(trackTempCol);
p->setPen(pen);
drawLine(p, x, ty2, j1, ty4);
x = j1;
y1 = y3;
y2 = y4;
}
// i = 1;
// x = paintRect.left();
// pen.setColor(trackTempCol);
// p->setPen(pen);
// for (; i < ed.weatherData[trackTempId].size(); ++i, j2 += xFactor2)
// {
// double y4 = (double)paintRect.width() - (double)(ed.weatherData[trackTempId][i].getValue()-tMin) * yFactor;
// double midx = (j2 + x)/2;
// p->drawLine(x, y2, midx, y2);
// p->drawLine(midx, y2, midx, y4);
// p->drawLine(midx, y4, j2, y4);
// x = j2;
// y2 = y4;
// }
}
}
开发者ID:primijos，项目名称:f1lt，代码行数:81，代码来源:weatherchart.cpp
示例8: drawTriangle
// draw a triangle!
void drawTriangle(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint16_t color)
{
drawLine(x0, y0, x1, y1, color);
drawLine(x1, y1, x2, y2, color);
drawLine(x2, y2, x0, y0, color);
}
开发者ID:blaezec，项目名称:stm32f4，代码行数:7，代码来源:TFTLCD.c
示例9: drawLine
void PhysicsDebugDraw::drawLine( const btVector3& from, const btVector3& to, const btVector3& fromColor, const btVector3& toColor )
{
drawLine( from, to, fromColor );
}
开发者ID:IreNox，项目名称:tiki3，代码行数:4，代码来源:physicsdebugdraw.cpp
示例10: sin
/*!
* \brief draw a grid within the given image
* \param img image to be returned
* \param img_width width of the image
* \param img_height height of the image
* \param centre_x x centre point of the grid
* \param centre_y y centre point of the grid
* \param rotation rotation angle of the grid radians
* \param columns number of grid columns
* \param rows number of grid rows
* \param r red
* \param g green
* \param b blue
* \param linewidth line width
*/
void drawing::drawGrid(
unsigned char* img,
int img_width,
int img_height,
int centre_x,
int centre_y,
float rotation,
float size_width,
float size_height,
int columns,
int rows,
int r,
int g,
int b,
int linewidth)
{
// draw the columns
for (int col = 0; col <= columns; col++)
{
float grid_x = ((col * size_width) / (float)columns) - (size_width/2);
int prev_x = 0;
int prev_y = 0;
for (int row = 0; row <= rows; row += rows)
{
float grid_y = ((row * size_height) / (float)rows) - (size_height/2);
float hyp = (float)sqrt((grid_x*grid_x) + (grid_y*grid_y));
float angle = 0;
if (hyp > 0)
{
angle = (float)asin(grid_x / hyp);
if (grid_y < 0) angle = (float)(PI*2)-angle;
}
angle += rotation;
int x = (int)(centre_x + (hyp * sin(angle)));
int y = (int)(centre_y + (hyp * cos(angle)));
if (row > 0)
{
drawLine(img, img_width, img_height, prev_x, prev_y, x, y,
r, g, b, linewidth, false);
}
prev_x = x;
prev_y = y;
}
}
// draw the rows
for (int row = 0; row <= rows; row ++)
{
float grid_y = ((row * size_height) / (float)rows) - (size_height/2);
int prev_x = 0;
int prev_y = 0;
for (int col = 0; col <= columns; col += columns)
{
float grid_x = ((col * size_width) / (float)columns) - (size_width/2);
float hyp = (float)sqrt((grid_x*grid_x) + (grid_y*grid_y));
float angle = 0;
if (hyp > 0)
{
angle = (float)asin(grid_x / hyp);
if (grid_y < 0) angle = (float)(PI*2)-angle;
}
angle += rotation;
int x = (int)(centre_x + (hyp * sin(angle)));
int y = (int)(centre_y + (hyp * cos(angle)));
if (col > 0)
{
drawLine(img, img_width, img_height, prev_x, prev_y, x, y,
r, g, b, linewidth, false);
}
prev_x = x;
prev_y = y;
}
}
}
开发者ID:Artens，项目名称:openanpr，代码行数:96，代码来源:drawing.cpp
示例11: show
int BndsModifier::exec()
{
/// Inicializa las 2 pantallas a negro.
g_video->resetAllMain();
g_video->resetAllSub();
show();
touchPosition touch;
int pulsado;
int pulsadoClick;
int grosorX = 1;
int grosorY = 2;
bool tactil = false;
int origenX = 0;
int origenY = 0;
/// Limites donde dibujar.
int limXmin = 40 + 2;
int limXmax = 256;
int limYmin = 0;
int limYmax = 171 - 2;
u16* buffer = (u16*) bgGetGfxPtr ( g_video->backgroundMain() );
/// Espera hasta que no se este pulsando en la pantalla. Nos aseguramos de
/// no estar pintando antes de tiempo.
while (1) {
scanKeys();
touchRead(&touch);
pulsado = keysHeld();
if (pulsado & KEY_TOUCH) {
} else {
break;
} // end if
} // end while
while (1) {
scanKeys();
touchRead(&touch);
pulsado = keysHeld();
pulsadoClick = keysDown();
if ((pulsado & KEY_TOUCH) && ((touch.px >= limXmin) && (touch.px <= limXmax) && (touch.py >= limYmin) && (touch.py <= limYmax)) ) {
/// Se esta pulsando en la pantalla tactil.
if (tactil == false) {
/// Se acaba de pulsar en la pantalla tactil. Se registra la posicion inicial.
origenX = touch.px;
origenY = touch.py;
tactil = true;
} // end if
//drawRectangle8bpp ( touch.px - (grosorX / 2), touch.py - (grosorY / 2), touch.px + (grosorX / 2), touch.py + (grosorY / 2), 1, buffer);
drawLine(origenX, origenY, touch.px, touch.py, grosorX, grosorY, 0, buffer);
/// Registra para el proximo dibujado.
origenX = touch.px;
origenY = touch.py;
} else {
/// No se esta pulsando la pantalla tactil.
tactil = false;
} // end if
if ( (pulsado & KEY_L) && (pulsado & KEY_R)) {
/// Resetea la pantalla
clearCanvas();
} // end if
if (pulsado & KEY_A) {
/// Se pulsa la tecla A (aceptar).
return 1;
} // end if
/// Si se pulsa en el boton 'aceptar'.
if ( (pulsadoClick & KEY_TOUCH) &&
(touch.px >= 180) && (touch.px <= 255 ) &&
(touch.py >= 175) && (touch.py <= 192 ) ) {
/// Se guarda la imagen en disco
time_t seconds;
seconds = time (NULL);
string sec;
stringstream out;
out << seconds;
sec = out.str();
string nombreArchivo = "tmp_ndsbulmatpv_" + sec + ".bmp.base64";
screenshotToBmp1BitBase64(nombreArchivo.c_str());
m_nombreArchivo = nombreArchivo;
return 1;
} // end if
/// Si se pulsa en el boton 'cancelar'.
if ( (pulsadoClick & KEY_TOUCH) &&
//.........这里部分代码省略.........
开发者ID:JustDevZero，项目名称:bulmages，代码行数:101，代码来源:bndsmodifier.cpp
示例12: display
void display(){
int i;
int sides = SIDES[WhichSides];
glutSetWindow(main_window);
glClear(GL_COLOR_BUFFER_BIT);
glColor3f(0.3f, 0.0f, 0.4f);
/* drawing the viewport */
glBegin(GL_POLYGON);
/* this is not the real viewport. We will clip to this
* area later on. */
glVertex2f(VIEWPORT_MARGIN, VIEWPORT_MARGIN);
glVertex2f(VIEWPORT_MARGIN, Wb - VIEWPORT_MARGIN);
glVertex2f(Wr - VIEWPORT_MARGIN, Wb - VIEWPORT_MARGIN);
glVertex2f(Wr - VIEWPORT_MARGIN, VIEWPORT_MARGIN);
glEnd();
/* draw the cube */
glColor3f(1.0,0.0,0.0);
drawLine(0, 0, 0,
CubeSize, 0, 0);
drawLine(CubeSize, 0, 0,
CubeSize, CubeSize, 0);
drawLine(CubeSize, CubeSize, 0,
0, CubeSize, 0);
drawLine(0, CubeSize, 0,
0, 0, 0);
glColor3f(1.0,0.3,0.0);
drawLine(CubeSize,0,CubeSize,
CubeSize,CubeSize,0);
glColor3f(0.0,1.0,0.0);
drawLine(0, 0, CubeSize,
CubeSize, 0, CubeSize);
drawLine(CubeSize, 0, CubeSize,
CubeSize, CubeSize, CubeSize);
drawLine(CubeSize, CubeSize, CubeSize,
0, CubeSize, CubeSize);
drawLine(0, CubeSize, CubeSize,
0, 0, CubeSize);
glColor3f(0.0,1.0,1.0);
drawLine(0, 0, 0,
0, 0, CubeSize);
drawLine(CubeSize, 0, 0,
CubeSize, 0, CubeSize);
drawLine(CubeSize, CubeSize, 0,
CubeSize, CubeSize, CubeSize);
drawLine(0, CubeSize, 0,
0, CubeSize, CubeSize);
glutSwapBuffers();
}
开发者ID:llovett，项目名称:2dcube，代码行数:56，代码来源:2dcube.cpp
示例13: findRow
void KIconEditGrid::mouseReleaseEvent( QMouseEvent *e )
{
if(!e || (e->button() != LeftButton))
return;
int row = findRow( e->pos().y() );
int col = findCol( e->pos().x() );
btndown = false;
end.setX(col);
end.setY(row);
int cell = row * numCols() + col;
switch( tool )
{
case Eraser:
currentcolor = TRANSPARENT;
case Freehand:
{
if(!img->valid(col, row))
return;
setColor( cell, currentcolor );
//if ( selected != cell )
//{
//modified = true;
int prevSel = selected;
selected = cell;
repaint((prevSel%numCols())*cellsize,(prevSel/numCols())*cellsize, cellsize, cellsize, false);
repaint(col*cellsize,row*cellsize, cellsize, cellsize, false);
//updateCell( prevSel/numCols(), prevSel%numCols(), FALSE );
//updateCell( row, col, FALSE );
*((uint*)img->scanLine(row) + col) = colorAt(cell);
p = *img;
//}
break;
}
case Ellipse:
case Circle:
case FilledEllipse:
case FilledCircle:
{
drawEllipse(true);
break;
}
case FilledRect:
case Rect:
{
drawRect(true);
break;
}
case Line:
{
drawLine(true);
break;
}
case Spray:
{
drawSpray(QPoint(col, row));
break;
}
case FloodFill:
{
QApplication::setOverrideCursor(waitCursor);
drawFlood(col, row, colorAt(cell));
QApplication::restoreOverrideCursor();
updateColors();
emit needPainting();
p = *img;
break;
}
case Find:
{
currentcolor = colorAt(cell);
if ( selected != cell )
{
int prevSel = selected;
selected = cell;
repaint((prevSel%numCols())*cellsize,(prevSel/numCols())*cellsize, cellsize, cellsize, false);
repaint(col*cellsize,row*cellsize, cellsize, cellsize, false);
//updateCell( prevSel/numCols(), prevSel%numCols(), FALSE );
//updateCell( row, col, FALSE );
}
break;
}
default:
break;
}
emit changed(QPixmap(p));
//emit colorschanged(numColors(), data());
}
开发者ID:kthxbyte，项目名称:KDE1-Linaro，代码行数:90，代码来源:kicongrid.cpp
示例14: doTextInput
int doTextInput(textInput* input) {
if(input->type==INPUTTYPE_NORMAL) {
drawFkeyLabels(-1, -1, -1, (input->symbols? 0x02A1 : -1), 0x0307); // CHAR, A<>a
}
int wasInClip=0;
if (input->key)
input->cursor = EditMBStringChar((unsigned char*)input->buffer, input->charlimit, input->cursor,
input->key);
int widthForSyscalls = input->width;
if(input->width == 21) {
widthForSyscalls = 20;
clearLine(1, input->y); // remove aestethically unpleasing bit of background at the end of the field
}
while(1) {
if(input->forcetext && strlen(input->buffer)==0) {
input->buffer[0]='\xd8';
input->buffer[1]='\x0';
}
DisplayMBString2(0, (unsigned char*)input->buffer, input->start, input->cursor, 0, input->x,
input->y*24-24, widthForSyscalls+input->x, input->width==21? 0 : 1);
drawLine(input->x*18-18, input->y*24-1,
input->width == 21 ? LCD_WIDTH_PX-1 : input->width*18+input->x*18-18-1,
input->y*24-1, COLOR_GRAY);
drawLine(input->x*18-18, input->y*24+23,
input->width == 21 ? LCD_WIDTH_PX-1 : input->width*18+input->x*18-18-1,
input->y*24+23, COLOR_GRAY);
if(input->width != 21) {
//vertical lines, start and end
drawLine(input->x*18-18, input->y*24-1, input->x*18-18, input->y*24+23, COLOR_GRAY);
drawLine((input->x*18-18)+18*input->width,
input->y*24-1, (input->x*18-18)+18*input->width, input->y*24+23, COLOR_GRAY);
}
if(input->type==INPUTTYPE_DATE) {
//vertical lines: dd, mm and yyyy separators
switch(getSetting(SETTING_DATEFORMAT)) {
case 0:
case 1:
drawLine((input->x*18-18)+18*2, input->y*24-1,
(input->x*18-18)+18*2, input->y*24+22, COLOR_GRAY);
drawLine((input->x*18-18)+18*4+1, input->y*24-1,
(input->x*18-18)+18*4+1, input->y*24+23, COLOR_GRAY);
break;
case 2:
drawLine((input->x*18-18)+18*4, input->y*24-1,
(input->x*18-18)+18*4, input->y*24+22, COLOR_GRAY);
drawLine((input->x*18-18)+18*6+1, input->y*24-1,
(input->x*18-18)+18*6+1, input->y*24+23, COLOR_GRAY);
break;
}
} else if(input->type==INPUTTYPE_TIME) {
//vertical lines: hh, mm and ss separators
drawLine((input->x*18-18)+18*2, input->y*24-1,
(input->x*18-18)+18*2, input->y*24+23, COLOR_GRAY);
drawLine((input->x*18-18)+18*4, input->y*24-1,
(input->x*18-18)+18*4, input->y*24+23, COLOR_GRAY);
}
int keyflag = GetSetupSetting( (unsigned int)0x14);
if(input->type==INPUTTYPE_NORMAL) {
if(keyflag == 0x02) {
// in clip mode
wasInClip=1;
drawFkeyLabels(0x0034, 0x0069); // COPY (white), CUT (white)
} else if(wasInClip) {
// clear, because we were in clip mode before
wasInClip=0;
drawFkeyLabels(0,0); // empty first two
}
}
mGetKey(&input->key);
if (GetSetupSetting((unsigned int)0x14) == 0x01 ||
GetSetupSetting((unsigned int)0x14) == 0x04 ||
GetSetupSetting( (unsigned int)0x14) == 0x84) {
keyflag = GetSetupSetting( (unsigned int)0x14); // make sure the flag we're using is the
// updated one. we can't update always because that way alpha-not-lock will cancel when F5 is
// pressed.
}
if(input->key == KEY_CTRL_EXE || (input->key == KEY_CTRL_F6 && input->acceptF6)) {
// Next step
if(!input->forcetext || (strlen((char*)input->buffer) > 0 && input->buffer[0]!='\xd8')) {
// input can be empty, or it already has some text
Cursor_SetFlashOff(); return INPUT_RETURN_CONFIRM;
} else {
mMsgBoxPush(4);
multiPrintXY(3, 2, "Field can't be\nleft blank.",
TEXT_MODE_TRANSPARENT_BACKGROUND, TEXT_COLOR_BLACK);
closeMsgBox();
}
} else if(input->key == KEY_CTRL_EXIT) {
// Aborted
Cursor_SetFlashOff(); return INPUT_RETURN_EXIT;
} else if(input->key == KEY_CTRL_F1 || input->key == KEY_CTRL_F2) {
Cursor_SetFlashOff(); return INPUT_RETURN_KEYCODE;
} else if(input->key == KEY_CTRL_F4 && input->type == INPUTTYPE_NORMAL && input->symbols) {
short character = selectCharacterAux();
if (character)
input->cursor = EditMBStringChar((unsigned char*)input->buffer, input->charlimit,
input->cursor, character);
} else if(input->key == KEY_CTRL_F5 && input->type == INPUTTYPE_NORMAL) {
// switch between lower and upper-case alpha
//.........这里部分代码省略.........
开发者ID:gbl08ma，项目名称:utilities，代码行数:101，代码来源:inputGUI.cpp
示例15: drawLine
void TestWidget::paint(const Rect& rect)
{
drawLine(Point(0, 0), Point(size().w, size().h));
}
开发者ID:IlyaSkriblovsky，项目名称:lx，代码行数:4，代码来源:TestWidget.cpp
示例16: drawLine
void DebugDrawRouter::drawContactPoint( const btVector3& pointOnB, const btVector3& normalOnB,
btScalar distance, int lifeTime,const btVector3& color )
{
drawLine( pointOnB, ( pointOnB+( normalOnB/10 ) ), color );
}
开发者ID:harmboschloo，项目名称:CocaProject，代码行数:5，代码来源:DebugDrawRouter.cpp
示例17: drawLine
void GuiTSCtrl::drawLineList( const Vector<Point3F> &points, const ColorI color, F32 width )
{
for ( S32 i = 0; i < points.size() - 1; i++ )
drawLine( points[i], points[i+1], color, width );
}
开发者ID:1414648814，项目名称:Torque3D，代码行数:5，代码来源:guiTSControl.cpp
示例18: drawPixel
void drawPixel(int x, int y)
{
drawLine(x,y,x,y);
}
开发者ID:xnbya，项目名称:comp101p，代码行数:4，代码来源:sin.c
示例19: main
// main function
int main(void) {
// coord of endpoints of line
int x1 = -2, y1 = -2, x2, y2;
char **grid;
int isDone = 0;
// set up dynamic memory 2D array
grid = malloc(MAX_ROW * sizeof(char*));
for (int row = 0; row < MAX_ROW; row++) {
grid[row] = malloc(MAX_COL * sizeof(char));
// add blank chars to each element
for (int col = 0; col < MAX_COL; col++) {
grid[row][col] = BLANK;
}
}
while (not isDone) {
// ask the user for width and height
x2 = getint("Enter X: ");
y2 = getint("Enter Y: ");
// check if point is on grid
if (inRange(x2, 0, MAX_COL) and inRange(y2, 0, MAX_ROW)) {
// add the end points to the array
grid[y2][x2] = DOT;
if (x1 != -2 and y1 != -2) {
// draw line between the two points
drawLine(x1, y1, x2, y2, grid);
}
// add current point to previous point
x1 = x2;
y1 = y2;
// display the grid
displayGrid(grid);
}
else if (x2 == -1 or y2 == -1) {
// quit
isDone = 1;
}
else {
// invalid input
printf("XY coord not in range.\n");
}
}
// end of program
// free memory
for (int i = 0; i < MAX_ROW; i++) {
free(grid[i]);
}
free(grid);
// end
pause;
return 0;
}
开发者ID:FSXAC，项目名称:APSC-160-Projects，代码行数:62，代码来源:Draw+Line+3.c
示例20: drawLine
void Draw::drawRect(int x0, int y0, int x1, int y1){
drawLine(x0, y0, x1, y0);
drawLine(x0, y0, x0, y1);
drawLine(x1, y1, x0, y1);
drawLine(x1, y1, x1, y0);
}
开发者ID:SNavleen，项目名称:Paint，代码行数:6，代码来源:Draw.c
注：本文中的drawLine函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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