Impala Documentation

void OglGui::ViewerPointCloud::DrawPointsEx	(	float	trX,
		float	trY,
		float	offX,
		float	offY,
		float	ptSize,
		float	scaleX,
		float	scaleY,
		int	wndW,
		int	wndH
	)			`[inline]`

Definition at line 227 of file ViewerPointCloud.h.

References OglGui::ViewerPoint::cMagicNr, OglGui::OglWindow::mOglWnd, OglGui::ViewerPoint::PointX(), and OglGui::ViewerPoint::PointY().

Referenced by OglGui::ViewerPointCloudNavigator::DisplayFunc().

00230     {
00231         LIST   *obj, *objList = mOglWnd->objectList;
00232         ULONG   selCol = mOglWnd->selectCol;
00233 
00234         glPushMatrix();
00235         ptSize = (ptSize < 1.f) ? 1.f : ptSize;
00236         glPointSize(ptSize);
00237         glTranslatef(trX, trY, 0.f);
00238         glScalef(scaleX, scaleY, 1.f);
00239 
00240         glBegin(GL_POINTS);
00241         ForAllElements(obj, objList)
00242         {
00243             OGLVIEW*    view = (OGLVIEW*) obj->info;
00244             if ((view->tags & ignoreTag) ||
00245                 !(view->SysData2 == (void*)ViewerPoint::cMagicNr))
00246                 continue;
00247             bool  selected = (view->tags & selectedTag) != 0;
00248             ViewerPoint* vp = (ViewerPoint*) view->SysData1;
00249             float x = vp->PointX() + offX; 
00250             float y = vp->PointY() + offY;
00251             ULONG   borderCol = view->borderCol;
00252             SetColor(selected ? selCol : borderCol);
00253             glVertex2f(x, y);
00254             if (selected && ptSize >= 3.f)
00255             {
00256                 glEnd();
00257                 glPointSize(ptSize-2);
00258                 glBegin(GL_POINTS);
00259                 UCHAR   r, g, b;
00260                 COLOR2RGB(borderCol, r, g, b);
00261                 glColor3ub(r, g, b);
00262                 glVertex2f(x, y);
00263                 glEnd();
00264                 glPointSize(ptSize);
00265                 glBegin(GL_POINTS);
00266             }
00267         }
00268         glEnd();
00269         glPopMatrix();
00270     }

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