void HxGLSLVertexView::update()
{
if (portDrawStyle.isNew())
{
setRenderMode((DrawStyles)portDrawStyle.getValue());
portSphereScale.setVisible( portDrawStyle.getValue() != POINTS );
}
if (portData.isNew())
{
HxVertexSet* data = hxconnection_cast<HxVertexSet>(portData);
if (data)
{
const McVec3f size = data->getBoundingBoxSize();
float min_size = MC_MIN3(size[0], size[1],size[2]) / 30.0f;
portSphereScale.setMinMax(0, min_size);
portSphereScale.setValue( min_size / 2.0f);
}
}
}
static void
grid_scroll(grid_t* grid, BOOL is_vertical, WORD opcode, int factor)
{
SCROLLINFO si;
int old_scroll_x = grid->scroll_x;
int old_scroll_y = grid->scroll_y;
si.cbSize = sizeof(SCROLLINFO);
si.fMask = SIF_RANGE | SIF_PAGE | SIF_POS | SIF_TRACKPOS;
if(is_vertical) {
GetScrollInfo(grid->win, SB_VERT, &si);
switch(opcode) {
case SB_BOTTOM: grid->scroll_y = si.nMax; break;
case SB_LINEUP: grid->scroll_y -= factor * MC_MIN3(grid->def_row_height, 40, si.nPage); break;
case SB_LINEDOWN: grid->scroll_y += factor * MC_MIN3(grid->def_row_height, 40, si.nPage); break;
case SB_PAGEUP: grid->scroll_y -= si.nPage; break;
case SB_PAGEDOWN: grid->scroll_y += si.nPage; break;
case SB_THUMBPOSITION: grid->scroll_y = si.nPos; break;
case SB_THUMBTRACK: grid->scroll_y = si.nTrackPos; break;
case SB_TOP: grid->scroll_y = 0; break;
}
if(grid->scroll_y > si.nMax - (int)si.nPage)
grid->scroll_y = si.nMax - (int)si.nPage;
if(grid->scroll_y < si.nMin)
grid->scroll_y = si.nMin;
if(old_scroll_y == grid->scroll_y)
return;
SetScrollPos(grid->win, SB_VERT, grid->scroll_y, TRUE);
} else {
GetScrollInfo(grid->win, SB_HORZ, &si);
switch(opcode) {
case SB_BOTTOM: grid->scroll_x = si.nMax; break;
case SB_LINELEFT: grid->scroll_x -= factor * MC_MIN3(grid->def_col_width, 40, si.nPage); break;
case SB_LINERIGHT: grid->scroll_x += factor * MC_MIN3(grid->def_col_width, 40, si.nPage); break;
case SB_PAGELEFT: grid->scroll_x -= si.nPage; break;
case SB_PAGERIGHT: grid->scroll_x += si.nPage; break;
case SB_THUMBPOSITION: grid->scroll_x = si.nPos; break;
case SB_THUMBTRACK: grid->scroll_x = si.nTrackPos; break;
case SB_TOP: grid->scroll_x = 0; break;
}
if(grid->scroll_x > si.nMax - (int)si.nPage)
grid->scroll_x = si.nMax - (int)si.nPage;
if(grid->scroll_x < si.nMin)
grid->scroll_x = si.nMin;
if(old_scroll_x == grid->scroll_x)
return;
SetScrollPos(grid->win, SB_HORZ, grid->scroll_x, TRUE);
}
if(!grid->no_redraw) {
RECT rect;
GetClientRect(grid->win, &rect);
if(is_vertical)
rect.top = grid_header_height(grid);
else
rect.left = grid_header_width(grid);
ScrollWindowEx(grid->win, old_scroll_x - grid->scroll_x,
old_scroll_y - grid->scroll_y, &rect, &rect, NULL, NULL,
SW_ERASE | SW_INVALIDATE);
}
}
