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Code Issues Releases Wiki Activity

rug:: better live changing of model_distance and modelscale

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This commit is contained in:
Zeno Rogue 2019-05-03 11:46:14 +02:00
parent 0c20fdac3b
commit 6fcb42d9d7
1 changed files with 32 additions and 3 deletions
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35
rug.cpp
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@ -1824,6 +1824,8 @@ void change_texturesize() {
}
}
ld old_distance;
void show() {
cmode = sm::SIDE | sm::MAYDARK;
gamescreen(0);
@ -1924,22 +1926,41 @@ void show() {
else if(uni == 'r')
addMessage(XLAT("This just shows the 'z' coordinate of the selected point."));
else if(uni == 'm') {
dialog::editNumber(modelscale, 0.1, 10, rugged ? .001 : .1, 1, XLAT("model scale factor"),
dialog::editNumber(modelscale, 0.1, 10, rugged ? .01 : .1, 1, XLAT("model scale factor"),
XLAT("This is relevant when the native geometry is not Euclidean. "
"For example, if the native geometry is spherical, and scale < 1, a 2d sphere will be rendered as a subsphere; "
"if the native geometry is hyperbolic, and scale > 1, a hyperbolic plane will be rendered as an equidistant surface. ")
);
dialog::scaleLog();
if(rug::rugged) {
static bool adjust_points = true;
static bool camera_center = false;
static bool adjust_edges = true;
static bool adjust_distance = true;
static ld last;
last = modelscale;
dialog::extra_options = [] () {
dialog::addBoolItem_action(XLAT("adjust points"), adjust_points, 'P');
if(adjust_points)
dialog::addBoolItem_action(XLAT("center on camera"), camera_center, 'C');
else
dialog::addBreak(100);
dialog::addBoolItem_action(XLAT("adjust edges"), adjust_edges, 'E');
dialog::addBoolItem_action(XLAT("adjust distance"), adjust_distance, 'D');
};
dialog::reaction = [] () {
if(!last || !modelscale) return;
if(!camera_center) push_all_points(2, model_distance);
for(auto p:points) {
for(auto& e: p->edges) e.len *= modelscale / last;
if(adjust_edges) for(auto& e: p->edges) e.len *= modelscale / last;
using namespace hyperpoint_vec;
if(adjust_points) p->flat *= modelscale / last;
enqueue(p);
}
if(adjust_distance) model_distance = model_distance * modelscale / last;
last = modelscale;
good_shape = false;
if(!camera_center) push_all_points(2, -model_distance);
};
}
}
@ -1952,11 +1973,19 @@ void show() {
push_all_points(2, +model_distance);
}
}
else if(uni == 'd')
else if(uni == 'd') {
dialog::editNumber(model_distance, -10, 10, .1, 1, XLAT("model distance"),
XLAT("In the perspective projection, this sets the distance from the camera to the center of the model. "
"In the orthogonal projection this just controls the scale.")
);
old_distance = model_distance;
dialog::reaction = [] () {
if(rug::rugged && rug_perspective) {
push_all_points(2, old_distance - model_distance);
}
old_distance = model_distance;
};
}
else if(uni == 'e') {
dialog::editNumber(err_zero, 1e-9, 1, .1, 1e-3, XLAT("maximum error"),
XLAT("New points are added when the current error in the model is smaller than this value.")