本文整理汇总了C++中GImage::blit方法的典型用法代码示例。如果您正苦于以下问题：C++ GImage::blit方法的具体用法？C++ GImage::blit怎么用？C++ GImage::blit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GImage的用法示例。
在下文中一共展示了GImage::blit方法的4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: finder
// static
void GSubImageFinder2::test()
{
// Make some random image
GImage foo;
foo.setSize(256, 256);
foo.clear(0xff000000);
foo.boxFill(13, 8, 12, 17, 0xff808030);
foo.boxFill(8, 13, 10, 9, 0xff407040);
foo.boxFill(20, 20, 220, 220, 0xffffffee);
// Make the finder
GSubImageFinder2 finder(&foo);
// Make a sub-image
GRect r2(0, 0, 256, 256);
GRect r;
r.x = 13;
r.y = 17;
r.w = 32;
r.h = 32;
GImage bar;
bar.setSize(32, 32);
bar.blit(0, 0, &foo, &r);
// Find the sub-image
r.x = 0;
r.y = 0;
int x, y;
finder.findSubImage(&x, &y, &bar, &r);
if(x != 13 || y != 17)
throw "wrong answer";
}示例2: r
CarOnHillModel(GRand* prng, GImage* pImage, GWidgetTextLabel* pWins)
{
m_pWins = pWins;
m_wins = 0;
m_pImage = pImage;
m_carPos = 0;
m_velocity = 0;
m_prng = prng;
// Load the car image and add some border so we can rotate it
GImage tmp;
tmp.loadPng("minicar.png");
m_pCar = new GImage();
m_pCar->setSize(70, 60);
GRect r(0, 0, 60, 36);
m_pCar->blit(5, 5, &tmp, &r);
m_pRotatedCar = new GImage();
// Make the agent
GMixedRelation* pRelAgent = new GMixedRelation();
sp_relation relAgent;
relAgent = pRelAgent;
pRelAgent->addAttr(0); // position
pRelAgent->addAttr(0); // velocity
pRelAgent->addAttr(2); // action {forward, reverse}
double initialState[2];
initialState[0] = m_carPos;
initialState[1] = m_velocity;
double goalState[2];
goalState[0] = 2;
goalState[1] = 0;
m_pActionIterator = new GDiscreteActionIterator(2);
m_pAgents[0] = new CarQAgent(relAgent, initialState, m_prng, m_pActionIterator);
((GQLearner*)m_pAgents[0])->setLearningRate(.9);
((GQLearner*)m_pAgents[0])->setDiscountFactor(0.999);
}示例3: labelAxes
GImage* GPlotWindow::labelAxes(int maxHorizAxisLabels, int maxVertAxisLabels, int precision, float size, unsigned int color, double angle)
{
int spacing = 10;
int horizMargin = 200;
int vertMargin = 200;
GImage* pOutImage = new GImage();
pOutImage->setSize(m_pImage->width() + horizMargin, m_pImage->height() + vertMargin);
pOutImage->clear(0xffffffff);
GRect r(0, 0, m_pImage->width(), m_pImage->height());
pOutImage->blit(horizMargin, 0, m_pImage, &r);
if(maxHorizAxisLabels > 0)
{
GPlotLabelSpacer spacer(m_window.x, m_window.x + m_window.w, maxHorizAxisLabels);
for(int i = 0; i < spacer.count(); i++)
{
double pos = spacer.label(i);
int x1, y1;
windowToView(pos, 0, &x1, &y1);
numericLabel(pOutImage, pos, horizMargin + x1, m_pImage->height() + spacing, precision, size, color, angle);
}
}
else if(maxHorizAxisLabels == -1)
{
GPlotLabelSpacerLogarithmic spacer(m_window.x, m_window.x + m_window.w);
while(true)
{
double pos;
bool primary;
if(!spacer.next(&pos, &primary))
break;
if(primary)
{
double x = log(pos);
int x1, y1;
windowToView(x, 0, &x1, &y1);
numericLabel(pOutImage, pos, horizMargin + x1, m_pImage->height() + spacing, precision, size, color, angle);
}
}
}
if(maxVertAxisLabels > 0)
{
GPlotLabelSpacer spacer(m_window.y, m_window.y + m_window.h, maxVertAxisLabels);
for(int i = 0; i < spacer.count(); i++)
{
double pos = spacer.label(i);
int x1, y1;
windowToView(0, pos, &x1, &y1);
numericLabel(pOutImage, pos, horizMargin - spacing, y1, precision, size, color, 0.0);
}
}
else if(maxVertAxisLabels == -1)
{
GPlotLabelSpacerLogarithmic spacer(m_window.y, m_window.y + m_window.h);
while(true)
{
double pos;
bool primary;
if(!spacer.next(&pos, &primary))
break;
if(primary)
{
double y = log(pos);
int x1, y1;
windowToView(0, y, &x1, &y1);
numericLabel(pOutImage, pos, horizMargin - spacing, y1, precision, size, color, 0.0);
}
}
}
return pOutImage;
}示例4: draw
virtual void draw(SDL_Surface *pScreen)
{
GImage* pDialogImage = m_pDialog->image();
m_pBackgroundImage->blit(m_x, m_y, pDialogImage, m_pDialog->rect());
blitImage(pScreen, m_nLeft, m_nTop, m_pBackgroundImage);
}