DisplayColor(Displayable *d, const char *coloritemname, int colorindex)
: Displayable(d), changed(0) {
// Query the index of the Display color category, or add it if necessary
colorCat = scene->category_index("Display");
if (colorCat == -1) {
colorCat = scene->add_color_category("Display");
}
dcindex = scene->add_color_item(colorCat, coloritemname, colorindex);
do_color_changed(colorCat);
}
////////////////////////// constructor
Axes::Axes(DisplayDevice *d, Displayable *par) : Displayable(par), disp(d) {
colorCat = (-1); // indicate we don't yet have a color object to use
need_create_cmdlist = TRUE;
movedAxes = FALSE;
// initialize coordinates for axes lines
origin[0] = yLine[0] = zLine[0] = 0.0;
xLineCap[1] = xLineCap[2] = 0.0;
xLine[0] = AXESRODLEN; xLineCap[0] = 1.0;
origin[1] = xLine[1] = zLine[1] = 0.0;
yLineCap[0] = yLineCap[2] = 0.0;
yLine[1] = AXESRODLEN; yLineCap[1] = 1.0;
origin[2] = xLine[2] = yLine[2] = 0.0;
zLineCap[0] = zLineCap[1] = 0.0;
zLine[2] = AXESRODLEN; zLineCap[2] = 1.0;
xText[0] = AXESTXTLEN * xLine[0]; xText[1] = xLine[1]; xText[2] = xLine[2];
yText[1] = AXESTXTLEN * yLine[1]; yText[0] = yLine[0]; yText[2] = yLine[2];
zText[2] = AXESTXTLEN * zLine[2]; zText[0] = zLine[0]; zText[1] = zLine[1];
// Displayable characteristics
rot_on();
glob_trans_off();
cent_trans_off();
// set scaling factor to a small amount
scale_on();
set_scale(0.25);
scale_off();
// put axes in lower left corner by default
axesPos = AXES_LOWERLEFT;
Aspect = (-1.0);
colorCat = scene->add_color_category("Axes");
// add components, and their default colors
scene->add_color_item(colorCat, "X", AXESXCOL);
scene->add_color_item(colorCat, "Y", AXESYCOL);
scene->add_color_item(colorCat, "Z", AXESZCOL);
scene->add_color_item(colorCat, "Origin", AXESOCOL);
scene->add_color_item(colorCat, "Labels", AXESTCOL);
do_color_changed(colorCat);
}
FPS::FPS(DisplayDevice *d, Displayable *par)
: Displayable(par), disp(d) {
last_update = time_of_day(); // setup time of day with initial value
loop_count = 0;
// disable transformations on this displayable
rot_off();
glob_trans_off();
cent_trans_off();
scale_off();
// set the text color category, index, etc.
colorCat = scene->add_color_category("Display");
if (colorCat < 0)
colorCat = scene->category_index("Display");
usecolor = scene->add_color_item(colorCat, "FPS", REGWHITE);
do_color_changed(colorCat);
}
Stage::Stage(Displayable *disp) : Displayable(disp) {
// Displayable characteristics
rot_off();
scale_off();
glob_trans_off();
cent_trans_off();
// put stage in lower part of image by default
Panels = 0;
panels(STAGE_PANELS); // really sets the panels, and panel size
stagePos = STAGEPOS_TOTAL; // (inits value so purify doesn't complain)
location(NO_STAGE); // position the stage
colorCat = scene->add_color_category("Stage");
scene->add_color_item(colorCat, "Even", STAGEEVENCOL);
scene->add_color_item(colorCat, "Odd", STAGEODDCOL);
do_color_changed(colorCat);
}
void Displayable::color_changed(int cat) {
do_color_changed(cat);
for (int i=0; i<num_children; i++) child(i)->color_changed(cat);
}
