void Viewer::SetOrientation (Orientation o) {
if (_orientation != o) {
_orientation = o;
Coord l, b, r, t;
GetGraphicBox(l, b, r, t);
Graphic* g = GraphicBlock::GetGraphic();
if (
_orientation == Normal ||
_orientation == Portrait ||
_orientation == Vertical
) {
g->Rotate(90., l, b);
g->Translate(t-b, 0.);
} else if (
_orientation == Rotated ||
_orientation == Landscape ||
_orientation == Horizontal
) {
g->Rotate(-90., l, b);
g->Translate(0., r-l);
}
GraphicBlock::Update();
}
}
void Grapher::Retranslate (Picture* p, float sx, float sy, float l, float b) {
float ml, mb;
Iterator i;
for (p->First(i); !p->Done(i); p->Next(i)) {
Graphic* kid = p->GetGraphic(i);
kid->GetCenter(ml, mb);
kid->Translate((ml-l)*sx, (mb-b)*sy);
}
}
void Grapher::Append (float x, float y) {
float cx, cy;
float effx, effy;
effx = _origx + (x - _lorigx) * _hinc;
effy = _origy + (y - _lorigy) * _vinc;
Graphic* dot = _dot->Copy();
_dot_picture->Append(dot);
dot->GetCenter(cx, cy);
dot->Translate(effx-cx, effy-cy);
}
void Grapher::InitVAxis () {
for (int v = 1; v <= _vrange; v++) {
char num[10];
sprintf(num, "%d", (int)_lorigy+v);
TextGraphic* text = new TextGraphic(num, _vlabel);
_vlabel_picture->Append(text);
text->Translate(0.0, _vinc*(v-1));
_vaxis_picture->Align(Left, text, Right);
Graphic* vaxis = _vaxis->Copy();
_vaxis_picture->Append(vaxis);
vaxis->Translate(0.0, _vinc*v);
}
}
void Viewer::Reorient () {
if (
_orientation == Rotated ||
_orientation == Landscape ||
_orientation == Horizontal
) {
Coord l, b, r, t;
GetGraphicBox(l, b, r, t);
Graphic* g = GraphicBlock::GetGraphic();
g->Rotate(-90., l, b);
g->Translate(0., r-l);
}
}
void Grapher::InitHAxis () {
for (int h = 1; h <= _hrange; h++) {
char num[10];
sprintf(num, "%d", (int)_lorigx+h);
TextGraphic* text = new TextGraphic(num, _hlabel);
_hlabel_picture->Append(text);
text->Translate(_hinc*(h-1), 0.0);
Graphic* haxis = _haxis->Copy();
_haxis_picture->Append(haxis);
haxis->Translate(_hinc*h, 0.0);
}
}