finger implemented
This commit is contained in:
Zeno Rogue
parent
561369ce11
commit
5f3c45df8d
152
rug.cpp
152
rug.cpp
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@ -94,7 +94,9 @@ struct rugpoint {
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}
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};
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rugpoint *chosen;
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rugpoint *finger_center;
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ld finger_range = .1;
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ld finger_force = 1;
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struct triangle {
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rugpoint *m[3];
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@ -230,7 +232,7 @@ rugpoint *addRugpoint(hyperpoint h, double dist) {
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hyperpoint onscreen;
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applymodel(m->h, onscreen);
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m->x1 = (1 + onscreen[0] * vid.scale) / 2;
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m->y1 = (1 + onscreen[1] * vid.scale) / 2;
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m->y1 = (1 - onscreen[1] * vid.scale) / 2;
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m->valid = false;
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using namespace hyperpoint_vec;
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@ -1156,6 +1158,12 @@ void prepareTexture() {
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for(int i=0; i<numplayers(); i++) if(multi::playerActive(i))
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queueline(tC0(shmup::ggmatrix(playerpos(i))), mouseh, 0xFF00FF, 8);
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}
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if(finger_center) {
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transmatrix V = rgpushxto0(finger_center->h);
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queuechr(V, 0.5, 'X', 0xFFFFFFFF, 2);
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for(int i=0; i<72; i++)
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queueline(tC0(V * spin(i*M_PI/32) * xpush(finger_range)), tC0(V * spin((i+1)*M_PI/32) * xpush(finger_range)), 0xFFFFFFFF, 0);
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}
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drawqueue();
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glBindFramebuffer(GL_FRAMEBUFFER, 0);
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#endif
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@ -1352,12 +1360,55 @@ void close() {
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for(int i=0; i<size(points); i++) delete points[i];
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points.clear();
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pqueue = queue<rugpoint*> ();
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finger_center = NULL;
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}
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int lastticks;
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ld protractor = 0;
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void apply_rotation(const transmatrix& t) {
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if(!rug_perspective) currentrot = t * currentrot;
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for(auto p: points) p->flat = t * p->flat;
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}
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bool handlekeys(int sym, int uni) {
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if(uni == '4') {
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ods = !ods;
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return true;
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}
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else if(uni == '1') {
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ld bdist = 1e12;
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if(finger_center)
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finger_center = NULL;
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else {
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for(auto p: points) {
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ld cdist = hdist(p->getglue()->h, mouseh);
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if(cdist < bdist)
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bdist = cdist, finger_center = p->getglue();
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}
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}
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return true;
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}
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else if(uni == '2') {
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apply_rotation(rotmatrix(M_PI, 0, 2));
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return true;
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}
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else if(uni == '3') {
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apply_rotation(rotmatrix(M_PI/2, 0, 2));
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return true;
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}
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else return false;
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}
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void finger_on(int coord, ld val) {
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for(auto p: points) {
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ld d = hdist(finger_center->h, p->getglue()->h);
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push_point(p->flat, coord, val * finger_force * exp( - sqr(d / finger_range)));
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}
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enqueue(finger_center), good_shape = false;
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}
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void actDraw() {
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try {
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if(!renderonce) prepareTexture();
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@ -1369,35 +1420,50 @@ void actDraw() {
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lastticks = ticks;
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transmatrix t = Id;
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auto perform_finger = [=] () {
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if(keystate[SDLK_HOME]) finger_range /= exp(alpha);
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if(keystate[SDLK_END]) finger_range *= exp(alpha);
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if(keystate[SDLK_LEFT]) finger_on(0, -alpha);
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if(keystate[SDLK_RIGHT]) finger_on(0, alpha);
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if(keystate[SDLK_UP]) finger_on(1, alpha);
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if(keystate[SDLK_DOWN]) finger_on(1, -alpha);
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if(keystate[SDLK_PAGEDOWN]) finger_on(2, -alpha);
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if(keystate[SDLK_PAGEUP]) finger_on(2, +alpha);
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};
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if(rug_perspective) {
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if(keystate[SDLK_HOME]) qm++, t = t * rotmatrix(alpha, 0, 1), protractor += alpha;
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if(keystate[SDLK_END]) qm++, t = t * rotmatrix(alpha, 1, 0), protractor -= alpha;
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if(cmode & sm::NUMBER) {
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}
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else if(rug_perspective) {
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if(!keystate[SDLK_LSHIFT]) {
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if(keystate[SDLK_DOWN]) qm++, t = t * rotmatrix(alpha, 2, 1), protractor += alpha;
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if(keystate[SDLK_UP]) qm++, t = t * rotmatrix(alpha, 1, 2), protractor -= alpha;
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if(keystate[SDLK_LEFT]) qm++, t = t * rotmatrix(alpha, 2, 0), protractor += alpha;
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if(keystate[SDLK_RIGHT]) qm++, t = t * rotmatrix(alpha, 0, 2), protractor -= alpha;
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}
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ld push = 0;
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if(keystate[SDLK_PAGEDOWN]) push -= alpha;
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if(keystate[SDLK_PAGEUP]) push += alpha;
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ld strafex = 0, strafey = 0;
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if(keystate[SDLK_LSHIFT]) {
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if(keystate[SDLK_LEFT]) strafex += alpha;
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if(keystate[SDLK_RIGHT]) strafex -= alpha;
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if(keystate[SDLK_UP]) strafey -= alpha;
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if(keystate[SDLK_DOWN]) strafey += alpha;
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ld strafex = 0, strafey = 0, push = 0;
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if(finger_center)
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perform_finger();
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else {
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if(keystate[SDLK_HOME]) qm++, t = t * rotmatrix(alpha, 0, 1), protractor += alpha;
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if(keystate[SDLK_END]) qm++, t = t * rotmatrix(alpha, 1, 0), protractor -= alpha;
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if(!keystate[SDLK_LSHIFT]) {
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if(keystate[SDLK_DOWN]) qm++, t = t * rotmatrix(alpha, 2, 1), protractor += alpha;
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if(keystate[SDLK_UP]) qm++, t = t * rotmatrix(alpha, 1, 2), protractor -= alpha;
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if(keystate[SDLK_LEFT]) qm++, t = t * rotmatrix(alpha, 2, 0), protractor += alpha;
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if(keystate[SDLK_RIGHT]) qm++, t = t * rotmatrix(alpha, 0, 2), protractor -= alpha;
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}
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if(keystate[SDLK_PAGEDOWN]) push -= alpha;
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if(keystate[SDLK_PAGEUP]) push += alpha;
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if(keystate[SDLK_LSHIFT]) {
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if(keystate[SDLK_LEFT]) strafex += alpha;
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if(keystate[SDLK_RIGHT]) strafex -= alpha;
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if(keystate[SDLK_UP]) strafey -= alpha;
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if(keystate[SDLK_DOWN]) strafey += alpha;
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}
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}
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if(qm) {
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if(keystate[SDLK_LCTRL])
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push_all_points(2, +model_distance);
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for(int i=0; i<size(points); i++) {
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points[i]->flat = t * points[i]->flat;
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}
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apply_rotation(t);
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if(keystate[SDLK_LCTRL])
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push_all_points(2, -model_distance);
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}
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@ -1408,19 +1474,20 @@ void actDraw() {
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push_all_points(1, strafey);
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}
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else {
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if(keystate[SDLK_HOME]) qm++, t = inverse(currentrot);
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if(keystate[SDLK_END]) qm++, t = currentrot * rotmatrix(alpha, 0, 1) * inverse(currentrot);
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if(keystate[SDLK_DOWN]) qm++, t = t * rotmatrix(alpha, 1, 2);
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if(keystate[SDLK_UP]) qm++, t = t * rotmatrix(alpha, 2, 1);
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if(keystate[SDLK_LEFT]) qm++, t = t * rotmatrix(alpha, 0, 2);
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if(keystate[SDLK_RIGHT]) qm++, t = t * rotmatrix(alpha, 2, 0);
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if(keystate[SDLK_PAGEUP]) model_distance /= exp(alpha);
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if(keystate[SDLK_PAGEDOWN]) model_distance *= exp(alpha);
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if(qm) {
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currentrot = t * currentrot;
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for(int i=0; i<size(points); i++) points[i]->flat = t * points[i]->flat;
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if(finger_center)
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perform_finger();
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else {
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if(keystate[SDLK_HOME]) qm++, t = inverse(currentrot);
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if(keystate[SDLK_END]) qm++, t = currentrot * rotmatrix(alpha, 0, 1) * inverse(currentrot);
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if(keystate[SDLK_DOWN]) qm++, t = t * rotmatrix(alpha, 1, 2);
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if(keystate[SDLK_UP]) qm++, t = t * rotmatrix(alpha, 2, 1);
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if(keystate[SDLK_LEFT]) qm++, t = t * rotmatrix(alpha, 0, 2);
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if(keystate[SDLK_RIGHT]) qm++, t = t * rotmatrix(alpha, 2, 0);
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if(keystate[SDLK_PAGEUP]) model_distance /= exp(alpha);
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if(keystate[SDLK_PAGEDOWN]) model_distance *= exp(alpha);
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}
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if(qm) apply_rotation(t);
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}
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}
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catch(rug_exception) {
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@ -1561,6 +1628,18 @@ void show() {
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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 == 'I')
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dialog::editNumber(ipd, 0, 1, .002, .05, "interpupilar distance",
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"Used in the ODS projection."
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);
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else if(uni == 'R')
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dialog::editNumber(finger_range, 0, 1, .01, .1, "finger range",
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"Press 1 to enable the finger mode."
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);
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else if(uni == 'F')
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dialog::editNumber(finger_force, 0, 1, .01, .1, "finger force",
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"Press 1 to enable the finger force."
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);
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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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@ -1629,6 +1708,7 @@ void show() {
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texturesize *= 2;
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if(texturesize == 8192) texturesize = 128;
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}
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else if(handlekeys(sym, uni)) ;
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else if(doexiton(sym, uni)) popScreen();
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};
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}
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