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https://github.com/zenorogue/hyperrogue.git
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rug exports more to hyper.h; alt makes rotation slower
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Zeno Rogue
parent
bc523b6e65
commit
39e77cee9f
67
hyper.h
67
hyper.h
@ -795,6 +795,7 @@ namespace mapeditor {
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namespace rug {
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extern bool rugged;
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extern bool computed;
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extern bool renderonce;
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extern bool rendernogl;
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extern int texturesize;
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@ -802,8 +803,14 @@ namespace rug {
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extern transmatrix currentrot;
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#if CAP_RUG
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void show();
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// initialize both the texture and the model
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void init();
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// initialize only the texture (assume model already initialized)
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void reopen();
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// close the rug mode, remove the texture
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void close();
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// clear the model
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void clear_model();
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void actDraw();
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void select();
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void buildVertexInfo(cell *c, transmatrix V);
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@ -813,6 +820,66 @@ namespace rug {
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void push_all_points(int coord, ld val);
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void apply_rotation(const transmatrix& t);
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string makehelp();
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struct edge {
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struct rugpoint *target;
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double len;
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};
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struct dexp_data {
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hyperpoint params;
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hyperpoint cont;
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ld remaining_distance;
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};
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struct rugpoint {
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double x1, y1;
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bool valid;
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bool inqueue;
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double dist;
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hyperpoint h; // point in the represented space
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hyperpoint flat; // point in the native space, in azeq
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hyperpoint precompute;
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vector<edge> edges;
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vector<edge> anticusp_edges;
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// Find-Union algorithm
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rugpoint *glue;
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rugpoint *getglue() {
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return glue ? (glue = glue->getglue()) : this;
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}
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hyperpoint& glueflat() {
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return glue->flat;
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}
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rugpoint() { glue = NULL; }
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void glueto(rugpoint *x) {
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x = x->getglue();
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auto y = getglue();
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if(x != y) y->glue = x;
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}
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int dexp_id;
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dexp_data surface_point;
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};
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struct triangle {
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rugpoint *m[3];
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triangle(rugpoint *m1, rugpoint *m2, rugpoint *m3) {
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m[0] = m1; m[1] = m2; m[2] = m3;
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}
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};
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extern vector<rugpoint*> points;
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extern vector<triangle> triangles;
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extern int qvalid;
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extern bool subdivide_further();
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extern void subdivide();
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extern bool good_shape;
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extern int vertex_limit;
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extern void enqueue(rugpoint *p);
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void sort_rug_points();
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extern bool rug_perspective;
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bool handlekeys(int sym, int uni);
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#endif
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}
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91
rug.cpp
91
rug.cpp
@ -19,6 +19,11 @@ bool rug_failure = false;
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namespace rug {
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bool computed = false;
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vector<rugpoint*> points;
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vector<triangle> triangles;
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int when_enabled;
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struct rug_exception { };
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@ -59,51 +64,10 @@ ld err_zero = 1e-3, err_zero_current, current_total_error;
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int queueiter, qvalid, dt;
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struct edge {
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struct rugpoint *target;
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double len;
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};
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struct rugpoint {
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double x1, y1;
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bool valid;
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bool inqueue;
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double dist;
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hyperpoint h; // point in the represented space
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hyperpoint flat; // point in the native space, in azeq
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hyperpoint precompute;
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vector<edge> edges;
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vector<edge> anticusp_edges;
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// Find-Union algorithm
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rugpoint *glue;
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rugpoint *getglue() {
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return glue ? (glue = glue->getglue()) : this;
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}
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hyperpoint& glueflat() {
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return glue->flat;
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}
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rugpoint() { glue = NULL; }
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void glueto(rugpoint *x) {
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x = x->getglue();
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auto y = getglue();
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if(x != y) y->glue = x;
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}
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};
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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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triangle(rugpoint *m1, rugpoint *m2, rugpoint *m3) {
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m[0] = m1; m[1] = m2; m[2] = m3;
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}
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};
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vector<rugpoint*> points;
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vector<triangle> triangles;
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bool rug_perspective = ISANDROID;
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// extra geometry functions
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@ -368,6 +332,10 @@ bool psort(rugpoint *a, rugpoint *b) {
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return hdist0(a->h) < hdist0(b->h);
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}
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void sort_rug_points() {
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sort(points.begin(), points.end(), psort);
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}
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void calcLengths() {
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for(auto p: points)
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for(auto& edge: p->edges)
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@ -577,6 +545,8 @@ void comp(cell*& minimum, cell *next) {
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void buildRug() {
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need_mouseh = true;
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good_shape = false;
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if(torus) {
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good_shape = true;
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buildTorusRug();
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@ -619,7 +589,7 @@ void buildRug() {
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for(int i=0; i<20 && subdivide_further(); i++)
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subdivide();
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sort(points.begin(), points.end(), psort);
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sort_rug_points();
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calcLengths();
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@ -827,6 +797,7 @@ void subdivide() {
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return;
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}
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Xprintf("subdivide (%d,%d)\n", N, size(triangles));
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need_mouseh = true;
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divides++;
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vector<triangle> otriangles = triangles;
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triangles.clear();
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@ -1001,6 +972,7 @@ void addNewPoints() {
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m.valid = wasvalid || sphere || hdist0(m.h) <= dist;
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if(m.valid && !wasvalid) {
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qvalid++;
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need_mouseh = true;
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if(!good_shape) optimize(&m, i > 7);
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@ -1048,7 +1020,7 @@ void physics() {
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for(auto& e: m->anticusp_edges)
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moved = force(*m, *e.target, anticusp_dist, true) || moved;
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if(moved) enqueue(m);
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if(moved) enqueue(m), need_mouseh = true;
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}
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}
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@ -1329,16 +1301,14 @@ void drawRugScene() {
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stereo::set_mask(0);
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}
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glDisable(GL_DEPTH_TEST);
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glEnable(GL_BLEND);
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stereo::set_mask(0), stereo::set_viewport(0);
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stereo::set_projection(0);
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need_mouseh = true;
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if(rug_failure) {
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rug::close();
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rug::clear_model();
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rug::init();
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}
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}
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@ -1348,7 +1318,7 @@ void drawRugScene() {
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transmatrix currentrot;
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void init() {
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void reopen() {
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if(rugged) return;
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when_enabled = ticks;
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GLERR("before init");
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@ -1361,7 +1331,10 @@ void init() {
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rugged = true;
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if(renderonce) prepareTexture();
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if(!rugged) return;
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}
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void init_model() {
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clear_model();
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genrug = true;
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drawthemap();
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genrug = false;
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@ -1393,17 +1366,26 @@ void init() {
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}
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catch(rug_exception) {
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close();
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clear_model();
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}
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}
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void close() {
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if(!rugged) return;
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rugged = false;
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delete glbuf;
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void init() {
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reopen();
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if(rugged) init_model();
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}
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void clear_model() {
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triangles.clear();
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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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}
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void close() {
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if(!rugged) return;
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rugged = false;
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delete glbuf;
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finger_center = NULL;
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}
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@ -1505,6 +1487,7 @@ void actDraw() {
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#if CAP_HOLDKEYS
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Uint8 *keystate = SDL_GetKeyState(NULL);
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if(keystate[SDLK_LALT]) alpha /= 10;
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transmatrix t = Id;
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@ -1574,7 +1557,9 @@ void actDraw() {
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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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if(qm) {
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apply_rotation(t);
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}
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}
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#endif
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}
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