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new items in the Hypersian Rug menu
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Zeno Rogue
parent
b65e04eefd
commit
d3e8cd37e2
113
rug.cpp
113
rug.cpp
@ -39,6 +39,8 @@ bool good_shape;
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ld modelscale = 1;
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ld fov = 45;
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eGeometry gwhere = gEuclid;
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// hypersian rug datatypes and globals
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@ -457,7 +459,8 @@ void buildTorusRug() {
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p->x1 = (vid.xcenter + vid.radius * vid.scale * p->x1)/ vid.xres,
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p->y1 = (vid.ycenter - vid.radius * vid.scale * p->y1)/ vid.yres;
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qvalid = size(points);
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qvalid = 0;
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for(auto p: points) if(!p->glue) qvalid++;
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printf("qvalid = %d\n", qvalid);
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return;
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@ -714,7 +717,7 @@ void subdivide() {
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void addNewPoints() {
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if(qvalid == size(points)) {
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if(torus || qvalid == size(points)) {
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subdivide();
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return;
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}
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@ -763,9 +766,7 @@ void physics() {
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moved = force(*m, *m->edges[j].target, m->edges[j].len) || moved;
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if(moved) enqueue(m);
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}
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if(!stop) printf("%5d %10.7lf D%d Q%3d Qv%5d\n", queueiter, current_total_error, divides, size(pqueue), qvalid);
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}
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}
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// drawing the Rug
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@ -975,6 +976,8 @@ void drawRugScene() {
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glOrtho(-xview, xview, -yview, yview, -1000, 1000);
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}
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glColor4f(1.f, 1.f, 1.f, 1.f);
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if(rug_perspective && gwhere == gSphere) {
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glEnable(GL_FOG);
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glFogi(GL_FOG_MODE, GL_LINEAR);
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@ -1150,10 +1153,13 @@ void getco_pers(rugpoint *r, hyperpoint& p, int& spherepoints, bool& error) {
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}
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}
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static const ld RADAR_INF = 1e12;
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ld radar_distance = RADAR_INF;
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hyperpoint gethyper(ld x, ld y) {
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double mx = ((x*2 / vid.xres)-1) * xview;
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double my = (1-(y*2 / vid.yres)) * yview;
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double bdist = 1e12;
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radar_distance = RADAR_INF;
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double rx1=0, ry1=0;
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@ -1185,8 +1191,8 @@ hyperpoint gethyper(ld x, ld y) {
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if(tx >= 0 && ty >= 0 && tx+ty <= 1) {
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double rz1 = p0[2] * (1-tx-ty) + p1[2] * tx + p2[2] * ty;
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rz1 = -rz1;
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if(rz1 < bdist) {
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bdist = rz1;
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if(rz1 < radar_distance) {
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radar_distance = rz1;
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rx1 = r0->x1 + (r1->x1 - r0->x1) * tx + (r2->x1 - r0->x1) * ty;
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ry1 = r0->y1 + (r1->y1 - r0->y1) * tx + (r2->y1 - r0->y1) * ty;
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}
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@ -1207,6 +1213,8 @@ hyperpoint gethyper(ld x, ld y) {
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}
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void show() {
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cmode = sm::SIDE | sm::MAYDARK;
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gamescreen(0);
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dialog::init(XLAT("hypersian rug mode"), iinf[itPalace].color, 150, 100);
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if((euclid || sphere) && !torus) {
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@ -1217,14 +1225,36 @@ void show() {
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dialog::addItem(XLAT("what's this?"), 'h');
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dialog::addItem(XLAT("take me back"), 'q');
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dialog::addItem(XLAT("enable the Hypersian Rug mode"), 'u');
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dialog::addBoolItem(XLAT("enable the Hypersian Rug mode"), rug::rugged, 'u');
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dialog::addBoolItem(XLAT("render the texture only once"), (renderonce), 'o');
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dialog::addBoolItem(XLAT("render texture without OpenGL"), (rendernogl), 'g');
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dialog::addBoolItem(XLAT("render texture without OpenGL"), (rendernogl), 'g');
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dialog::addSelItem(XLAT("texture size"), its(texturesize)+"x"+its(texturesize), 's');
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if(torus) {
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dialog::addSelItem(XLAT("vertex_limit"), its(vertex_limit), 'p');
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dialog::addSelItem(XLAT("vertex limit"), its(vertex_limit), 'v');
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if(rug::rugged)
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dialog::lastItem().value += " (" + its(qvalid) + ")";
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dialog::addBoolItem(XLAT("projection"), rug_perspective, 'p');
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dialog::lastItem().value = XLAT(rug_perspective ? "perspective" : "orthogonal");
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if(!rug_perspective && !rug::rugged) gwhere = gNormal;
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if(!rug::rugged)
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dialog::addSelItem(XLAT("native geometry"), ginf[gwhere].name, 'n');
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else
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dialog::addSelItem(XLAT("radar"), radar_distance == RADAR_INF ? "∞" : fts4(radar_distance), 'r');
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if(!rug::rugged)
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dialog::addSelItem(XLAT("scale model"), fts(modelscale), 'm');
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else
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dialog::addSelItem(XLAT("model iterations"), its(queueiter), 0);
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dialog::addSelItem(XLAT("field of view"), fts(fov) + "°", 'f');
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if(rug::rugged && torus)
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dialog::addBoolItem(XLAT("keep shape"), keep_shape, 'k');
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if(!(keep_shape && good_shape)) {
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dialog::addSelItem(XLAT("error"), ftsg(err_zero), 'e');
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if(rug::rugged)
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dialog::lastItem().value += " (" + ftsg(err_zero_current) + ")";
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}
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dialog::display();
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keyhandler = [] (int sym, int uni) {
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#if ISPANDORA
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@ -1242,33 +1272,56 @@ void show() {
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"Use arrow keys to rotate, Page Up/Down to zoom."
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);
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else if(uni == 'u') {
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if((euclid || sphere) && !torus)
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addMessage("This makes sense only in hyperbolic or Torus geometry.");
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{
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rug::init();
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popScreen();
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}
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if(rug::rugged) rug::close();
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else rug::init();
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}
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else if(uni == 'o')
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else if(uni == 'o' && !rug::rugged)
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renderonce = !renderonce;
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else if(uni == 'v') {
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dialog::editNumber(vertex_limit, 0, 50000, 500, 3000, "vertex limit", "vertex limit");
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dialog::reaction = [] () { err_zero_current = err_zero; };
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}
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else if(uni == 'r')
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addMessage(XLAT("This just shows the distance from the camera to the cursor."));
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else if(uni == 'm') {
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dialog::editNumber(modelscale, 0.1, 10, .1, 1, "model scale factor",
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"This is relevant when the native geometry is not hyperbolic. "
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"For example, if the native geometry is spherical, and scale < 1, a 2d sphere will be rendered as a subsphere; "
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"if the native geometry is hyperbolic, and scale > 1, a hyperbolic plane will be rendered as an equidistant surface. "
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);
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dialog::scaleLog();
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}
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else if(uni == 'p')
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dialog::editNumber(vertex_limit, 0, 16, 1, 2, "vertex limit", "vertex limit");
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rug_perspective = !rug_perspective;
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else if(uni == 'e') {
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dialog::editNumber(err_zero, 1e-9, 1, .1, 1e-3, "error", "error");
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dialog::scaleLog();
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dialog::reaction = [] () { err_zero_current = err_zero; };
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}
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else if(uni == 'k')
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keep_shape = !keep_shape;
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else if(uni == 'f') {
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dialog::editNumber(fov, 1, 170, 1, 45, "field of view",
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"Horizontal field of view."
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);
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}
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else if(uni == 'n' && !rug::rugged) {
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gwhere = eGeometry((gwhere+1) % 3);
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}
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#if !ISPANDORA
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else if(uni == 'g')
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else if(uni == 'g' && !rug::rugged)
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rendernogl = !rendernogl;
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#endif
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else if(uni == 's') {
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else if(uni == 's' && !rug::rugged) {
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texturesize *= 2;
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if(texturesize == 8192) texturesize = 128;
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dialog::scaleLog();
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}
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else if(doexiton(sym, uni)) popScreen();
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};
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}
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void select() {
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if(rug::rugged) rug::close();
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else pushScreen(rug::show);
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pushScreen(rug::show);
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}
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int rugArgs() {
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@ -1295,6 +1348,14 @@ int rugArgs() {
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shift(); err_zero = argf();
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}
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else if(argis("-rugkeep")) {
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shift(); keep_shape = true;
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}
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else if(argis("-rugnokeep")) {
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shift(); keep_shape = false;
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}
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else if(argis("-rugv")) {
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shift(); vertex_limit = argi();
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}
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1
util.cpp
1
util.cpp
@ -8,6 +8,7 @@ string its(int i) { char buf[64]; sprintf(buf, "%d", i); return buf; }
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string fts(float x) { char buf[64]; sprintf(buf, "%4.2f", x); return buf; }
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string fts3(float x) { char buf[64]; sprintf(buf, "%5.3f", x); return buf; }
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string fts4(float x) { char buf[64]; sprintf(buf, "%6.4f", x); return buf; }
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string ftsg(float x) { char buf[64]; sprintf(buf, "%8.5g", x); return buf; }
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string ftssmart(ld x) {
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if(x == int(x)) return its(int(x));
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