本文整理汇总了C++中csArray::Empty方法的典型用法代码示例。如果您正苦于以下问题：C++ csArray::Empty方法的具体用法？C++ csArray::Empty怎么用？C++ csArray::Empty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csArray的用法示例。
在下文中一共展示了csArray::Empty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: SetText
bool psEffectObjLabel::SetText(int rows, ...)
{
size_t lettercount = 0;
static csArray<psEffectTextElement> elemBuffer;
psEffectTextElement newElem;
psEffectTextRow * row = 0;
int y = 0;
// calculate dimensions of text area
int maxWidth = 0;
int maxHeight = 0;
elemBuffer.Empty();
va_list arg;
va_start(arg, rows);
// Loop through all rows
for (int a=0; a<rows; a++)
{
row = va_arg(arg, psEffectTextRow *);
// Text and Formatting
newElem.colour = row->colour;
newElem.hasOutline = row->hasOutline;
newElem.hasShadow = row->hasShadow;
newElem.shadowColour = row->shadowColour;
newElem.outlineColour = row->outlineColour;
newElem.text = row->text;
newElem.align = row->align;
newElem.width = 0;
newElem.height = 0;
for(uint b=0; b<newElem.text.Length(); b++)
{
newElem.width += width[newElem.text[b]];
if( newElem.height < height[newElem.text[b]] )
{
newElem.height = height[newElem.text[b]];
}
}
newElem.x = 0;
newElem.y = y;
elemBuffer.Push(newElem);
y += newElem.height;
lettercount += newElem.text.Length();
int right = newElem.x + newElem.width;
int bottom = newElem.y + newElem.height;
if (right > maxWidth)
maxWidth = right;
if (bottom > maxHeight)
maxHeight = bottom;
}
va_end(arg);
CS_ASSERT(facState!=0);
iMeshObjectFactory * fact = meshFact->GetMeshObjectFactory();
int mw,mh;
fact->GetMaterialWrapper()->GetMaterial()->GetTexture()->GetOriginalDimensions(mw, mh);
facState->SetVertexCount( (int)lettercount * 4 );
facState->SetTriangleCount( (int)lettercount * 2 );
size_t elementCount = elemBuffer.GetSize();
int cp = 0;
for(size_t i=0; i<elementCount; i++)
{
int x = elemBuffer[i].width;
switch (elemBuffer[i].align)
{
case ETA_LEFT:
x = maxWidth;
break;
case ETA_CENTER:
x = (maxWidth-x)/2;
break;
case ETA_RIGHT:
x = maxWidth-x;
break;
}
int y = elemBuffer[i].y;
csString text = elemBuffer[i].text;
float scalefactor = labelwidth / (float)maxWidth;
for(size_t j=0; j<text.Length(); j++)
{
uint c = text.GetAt(j);
float fx1, fy1, fx2, fy2;
fx1 = (float)x * scalefactor - labelwidth/2.0;
fy1 = (float)(maxHeight/2 - y) * scalefactor;
fx2 = (float)(x+width[c]) * scalefactor - labelwidth/2.0;
fy2 = (float)(maxHeight/2 - y + height[c]) * scalefactor;
//printf("rendering char %d pos %d,%d w/h %d,%d xp/yp %d,%d - %f %f %f %f\n", cp/4, x, y, width[c], height[c], xpos[c], ypos[c], fx1, fy1, fx2, fy2);
facState->GetVertices()[cp ].Set(fx2,0,fy1);
facState->GetVertices()[cp+1].Set(fx1,0,fy1);
facState->GetVertices()[cp+2].Set(fx1,0,fy2);
//.........这里部分代码省略.........