本文整理汇总了C++中TVectorImageP::sameGroupStrokeAndRegion方法的典型用法代码示例。如果您正苦于以下问题：C++ TVectorImageP::sameGroupStrokeAndRegion方法的具体用法？C++ TVectorImageP::sameGroupStrokeAndRegion怎么用？C++ TVectorImageP::sameGroupStrokeAndRegion使用的例子？那么恭喜您, 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TVectorImageP的用法示例。
在下文中一共展示了TVectorImageP::sameGroupStrokeAndRegion方法的1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 VectorBrushProp::draw(const TVectorRenderData &rd)
{
//Ensure that the stroke overlaps our clipping rect
if (rd.m_clippingRect != TRect() && !rd.m_is3dView &&
!convert(rd.m_aff * m_stroke->getBBox()).overlaps(rd.m_clippingRect))
return;
TPaletteP palette(m_brush->getPalette());
if (!palette)
return;
static TOutlineUtil::OutlineParameter param; //unused, but requested
//Build a solid color style to draw each m_vi's stroke with.
TSolidColorStyle colorStyle;
//Push the specified rd affine before drawing
glPushMatrix();
tglMultMatrix(rd.m_aff);
//1. If necessary, build the outlines
double currentPixelSize = sqrt(tglGetPixelSize2());
bool differentPixelSize = !isAlmostZero(currentPixelSize - m_pixelSize, 1e-5);
m_pixelSize = currentPixelSize;
int i, viRegionsCount = m_brush->getRegionCount(), viStrokesCount = m_brush->getStrokeCount();
if (differentPixelSize || m_strokeChanged) {
m_strokeChanged = false;
//1a. First, the regions
m_regionOutlines.resize(viRegionsCount);
for (i = 0; i < viRegionsCount; ++i) {
TRegionOutline &outline = m_regionOutlines[i];
const TRegion *brushRegion = m_brush->getRegion(i);
//Build the outline
outline.clear();
TOutlineUtil::makeOutline(*getStroke(), *brushRegion, m_brushBox,
outline);
}
//1b. Then, the strokes
m_strokeOutlines.resize(viStrokesCount);
for (i = 0; i < viStrokesCount; ++i) {
TStrokeOutline &outline = m_strokeOutlines[i];
const TStroke *brushStroke = m_brush->getStroke(i);
outline.getArray().clear();
TOutlineUtil::makeOutline(*getStroke(), *brushStroke, m_brushBox,
outline, param);
}
}
//2. Draw the outlines
UINT s, t, r,
strokesCount = m_brush->getStrokeCount(),
regionCount = m_brush->getRegionCount();
for (s = 0; s < strokesCount; s = t) //Each cycle draws a group
{
//A vector image stores group strokes with consecutive indices.
//2a. First, draw regions in the strokeIdx-th stroke's group
for (r = 0; r < regionCount; ++r) {
if (m_brush->sameGroupStrokeAndRegion(s, r)) {
const TRegion *brushRegion = m_brush->getRegion(r);
const TColorStyle *brushStyle =
palette->getStyle(brushRegion->getStyle());
assert(brushStyle);
//Draw the outline
colorStyle.setMainColor(brushStyle->getMainColor());
colorStyle.drawRegion(0, false, m_regionOutlines[r]);
}
}
//2b. Then, draw all strokes in strokeIdx-th stroke's group
for (t = s; t < strokesCount && m_brush->sameGroup(s, t); ++t) {
const TStroke *brushStroke = m_brush->getStroke(t);
const TColorStyle *brushStyle =
palette->getStyle(brushStroke->getStyle());
if (!brushStyle)
continue;
colorStyle.setMainColor(brushStyle->getMainColor());
colorStyle.drawStroke(0, &m_strokeOutlines[t], brushStroke); //brushStroke unused but requested
}
}
glPopMatrix();
}