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fixed the rendering of textured spheres
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parent
f7b5a1b44f
commit
4287355c11
29
polygons.cpp
29
polygons.cpp
@ -317,13 +317,15 @@ void glapplymatrix(const transmatrix& V) {
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glMultMatrixf(mat);
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}
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int tinfshift;
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void gldraw(int useV, const transmatrix& V, int ps, int pq, int col, int outline, int flags, textureinfo *tinf) {
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if(tinf) {
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glEnable(GL_TEXTURE_2D);
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glBindTexture(GL_TEXTURE_2D, tinf->texture_id);
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glEnableClientState(GL_TEXTURE_COORD_ARRAY);
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glTexCoordPointer(3, GL_FLOAT, 0, &tinf->tvertices[0]);
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glTexCoordPointer(3, GL_FLOAT, 0, &tinf->tvertices[tinfshift]);
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}
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for(int ed = vid.goteyes ? -1 : 0; ed<2; ed+=2) {
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@ -519,7 +521,21 @@ unsigned char& part(int& col, int i) {
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}
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void drawpolyline(polytodraw& p) {
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auto pp = p.u.poly;
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auto& pp = p.u.poly;
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if(sphere && pp.tinf && pp.cnt > 3) {
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int i = pp.cnt;
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pp.cnt = 3;
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for(int j=0; j<i; j+=3) {
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drawpolyline(p);
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pp.tab += 9;
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tinfshift += 9;
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}
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pp.tab -= 3*i;
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tinfshift = 0;
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pp.cnt = i;
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return;
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}
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if(spherespecial && p.prio == PPR_MOBILE_ARROW) {
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if(spherephase == 0) return;
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@ -571,6 +587,7 @@ void drawpolyline(polytodraw& p) {
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double rarea = 0;
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for(int i=0; i<qglcoords-1; i++)
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rarea += glcoords[i][0] * glcoords[i+1][1] - glcoords[i][1] * glcoords[i+1][0];
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rarea += glcoords[qglcoords-1][0] * glcoords[0][1] - glcoords[qglcoords-1][1] * glcoords[0][0];
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if(d < 0) poly_flags ^= POLY_INVERSE;
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@ -592,6 +609,7 @@ void drawpolyline(polytodraw& p) {
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for(int l=mercator_loop_min; l <= mercator_loop_max; l++) {
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if(l || lastl) {
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if(pp.tinf) return;
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for(int i=0; i<qglcoords; i++)
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glcoords[i][mercator_coord] += vid.radius * 4 * (l - lastl);
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lastl = l;
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@ -612,7 +630,10 @@ void drawpolyline(polytodraw& p) {
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#if CAP_GL
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if(vid.usingGL) {
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// if(pmodel == 0) for(int i=0; i<qglcoords; i++) glcoords[i][2] = vid.scrdist;
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activateGlcoords();
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if(pp.tinf && (poly_flags & POLY_INVERSE)) {
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return;
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}
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activateGlcoords();
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gldraw(3, Id, 0, qglcoords, p.col, pp.outline, poly_flags, pp.tinf);
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continue;
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}
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@ -639,7 +660,7 @@ void drawpolyline(polytodraw& p) {
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#if CAP_TEXTURE
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if(!(poly_flags & POLY_INVERSE))
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for(int i=0; i<polyi; i += 3)
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drawTexturedTriangle(s, polyx+i, polyy+i, &pp.tinf->tvertices[i*3], p.col);
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drawTexturedTriangle(s, polyx+i, polyy+i, &pp.tinf->tvertices[tinfshift + i*3], p.col);
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#endif
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}
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else if(poly_flags & POLY_INVERSE) {
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12
textures.cpp
12
textures.cpp
@ -227,9 +227,9 @@ void mapTextureTriangle(textureinfo &mi, array<hyperpoint, 3> v, int splits = gs
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if(splits) {
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array<hyperpoint, 3> v2 = { mid(v[1], v[2]), mid(v[2], v[0]), mid(v[0], v[1]) };
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mapTextureTriangle(mi, {v[0], v2[1], v2[2]}, splits-1);
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mapTextureTriangle(mi, {v[1], v2[2], v2[0]}, splits-1);
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mapTextureTriangle(mi, {v[2], v2[0], v2[1]}, splits-1);
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mapTextureTriangle(mi, {v[0], v2[2], v2[1]}, splits-1);
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mapTextureTriangle(mi, {v[1], v2[0], v2[2]}, splits-1);
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mapTextureTriangle(mi, {v[2], v2[1], v2[0]}, splits-1);
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mapTextureTriangle(mi, {v2[0], v2[1], v2[2]}, splits-1);
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return;
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}
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@ -245,7 +245,7 @@ void mapTextureTriangle(textureinfo &mi, array<hyperpoint, 3> v, int splits = gs
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mi.tvertices.push_back((inmodel[0]+1)/2);
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mi.tvertices.push_back((inmodel[1]+1)/2);
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mi.tvertices.push_back(0);
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}
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}
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}
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map<int, textureinfo> texture_map, texture_map_orig;
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@ -269,8 +269,8 @@ void mapTexture(cell *c, textureinfo& mi, patterns::patterninfo &si, const trans
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for(int i=0; i<c->type; i++) {
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int i2 = i+shift;
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hyperpoint h1 = spin(M_PI + M_PI * (2*i2 +1) / c->type) * xpush(z) * C0;
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hyperpoint h2 = spin(M_PI + M_PI * (2*i2 -1) / c->type) * xpush(z) * C0;
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hyperpoint h1 = spin(M_PI + M_PI * (2*i2 -1) / c->type) * xpush(z) * C0;
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hyperpoint h2 = spin(M_PI + M_PI * (2*i2 +1) / c->type) * xpush(z) * C0;
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mapTextureTriangle(mi, {C0, h1, h2});
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}
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}
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