void sageRect::scale(float r)
{
int oldHalfWidth = halfWidth();
int oldHalfHeight = halfHeight();
width = (int)floor(width*r + 0.5);
height = (int)floor(height*r + 0.5);
x = x + oldHalfWidth - halfWidth();
y = y + oldHalfHeight - halfHeight();
}
void
GUISUMOAbstractView::drawDecals() {
glTranslated(0, 0, .99);
myDecalsLock.lock();
for (std::vector<GUISUMOAbstractView::Decal>::iterator l = myDecals.begin(); l != myDecals.end();) {
GUISUMOAbstractView::Decal& d = *l;
if (!d.initialised) {
try {
FXImage* i = MFXImageHelper::loadImage(getApp(), d.filename);
if (MFXImageHelper::scalePower2(i)) {
WRITE_WARNING("Scaling '" + d.filename + "'.");
}
d.glID = GUITexturesHelper::add(i);
d.initialised = true;
} catch (InvalidArgument& e) {
WRITE_ERROR("Could not load '" + d.filename + "'.\n" + e.what());
l = myDecals.erase(l);
continue;
}
}
glPushMatrix();
glTranslated(d.centerX, d.centerY, 0);
glRotated(d.rot, 0, 0, 1);
glColor3d(1, 1, 1);
SUMOReal halfWidth((d.width / 2.));
SUMOReal halfHeight((d.height / 2.));
GUITexturesHelper::drawTexturedBox(d.glID, -halfWidth, -halfHeight, halfWidth, halfHeight);
glPopMatrix();
++l;
}
myDecalsLock.unlock();
glTranslated(0, 0, -.99);
}
void sageRect::rotate(sageRotation rot)
{
int halfW = halfWidth();
int halfH = halfHeight();
int centerX = x + halfW;
int centerY = y + halfH;
orientation = orientation + rot;
if (rot == CCW_90 || rot == CCW_270) {
x = centerX - halfH;
y = centerY - halfW;
int oldWidth = width;
width = height;
height = oldWidth;
}
}
void virtualDesktop::locateApp(appInExec *app, displayConnection *connection, int idx)
{
// a single table display, multiple vertical displays
sageRect newLayout = *(sageRect *)app;
if (connection) {
sageRect neighbor = *(sageRect *)connection->displays[1-idx];
int offset = connection->offset;
if (table) {
// vertical to table
switch(connection->edges[idx]) {
case LEFT_EDGE:
newLayout.rotate(CCW_90);
newLayout.x = 0;
offset = connection->offset*(1-idx*2);
newLayout.y = app->x - neighbor.halfWidth() + halfHeight() + offset;
break;
case RIGHT_EDGE:
newLayout.rotate(CCW_270);
newLayout.x = width - newLayout.width;
newLayout.y = halfHeight() + offset - (app->x - neighbor.halfWidth())
- newLayout.height;
break;
case BOTTOM_EDGE:
newLayout.rotate(CCW_180);
newLayout.x = halfWidth() + offset - (app->x - neighbor.halfWidth())
- newLayout.width;
newLayout.y = 0;
break;
case TOP_EDGE:
offset = connection->offset*(1-idx*2);
newLayout.x = halfWidth() + offset + (app->x - neighbor.halfWidth());
newLayout.y = width - newLayout.height;
break;
}
}
else {
// table to vertical
if (connection->displays[1-idx]->table) {
newLayout.resetOrientation();
switch(connection->edges[1-idx]) {
case LEFT_EDGE:
offset = connection->offset*(1-idx*2);
newLayout.x = halfWidth() + offset - newLayout.halfWidth()
+ app->centerY() - neighbor.halfHeight();
break;
case RIGHT_EDGE:
newLayout.x = halfWidth() + offset - newLayout.halfWidth()
- (app->centerY() - neighbor.halfHeight());
break;
case BOTTOM_EDGE:
newLayout.x = halfWidth() + offset - newLayout.halfWidth()
- (app->centerX() - neighbor.halfWidth());
break;
case TOP_EDGE:
offset = connection->offset*(1-idx*2);
newLayout.x = halfWidth() + offset - newLayout.halfWidth()
+ (app->centerX() - neighbor.halfWidth());
break;
}
newLayout.y = 0;
}
else {
// vertical to vertical
switch(connection->edges[idx]) {
case LEFT_EDGE:
newLayout.x = 0;
break;
case RIGHT_EDGE:
newLayout.x = width - newLayout.width;
break;
}
offset = connection->offset*(1-idx*2);
newLayout.y = halfHeight() + offset + app->y - neighbor.halfHeight();
}
}
}
if (newLayout.centerX() < 0)
newLayout.x = 1 - newLayout.halfWidth();
else if (newLayout.centerX() > width)
newLayout.x = width - newLayout.halfWidth() - 1;
if (newLayout.x < 0 && newLayout.x + newLayout.width > width) {
float leftScale = (float)newLayout.centerX()/(newLayout.halfWidth()+1);
float rightScale = (float)(width-newLayout.centerX())/(newLayout.halfWidth()+1);
float scaleRatio = MAX(leftScale, rightScale);
newLayout.scale(scaleRatio);
}
if (newLayout.centerY() < 0)
newLayout.y = 1 - newLayout.halfHeight();
else if (newLayout.centerY() > height)
newLayout.y = height - newLayout.halfHeight() - 1;
if (newLayout.y < 0 && newLayout.y + newLayout.height > height) {
float bottomScale = (float)newLayout.centerY()/(newLayout.halfHeight()+1);
float topScale = (float)(height-newLayout.centerY())/(newLayout.halfHeight()+1);
float scaleRatio = MAX(bottomScale, topScale);
newLayout.scale(scaleRatio);
}
if (connection) {
switch(connection->edges[idx]) {
case LEFT_EDGE:
newLayout.x = 0;
break;
case RIGHT_EDGE:
newLayout.x = width - newLayout.width;
break;
case BOTTOM_EDGE:
newLayout.y = 0;
break;
case TOP_EDGE:
newLayout.y = width - newLayout.height;
break;
}
}
*(sageRect *)app = newLayout;
}