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more elegant matrix display

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Zeno Rogue 2023-08-15 17:25:00 +02:00
parent 610d64d22a
commit 01748ac77b
1 changed files with 27 additions and 8 deletions
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35
dialogs.cpp
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@ -311,7 +311,24 @@ EX namespace dialog {
auto& it = items.back(); auto& it = items.back();
it.type = diMatrixItem; it.type = diMatrixItem;
it.ptr = &value; it.ptr = &value;
it.value = fts(as_degrees(value)) + "°"; it.value = "";
if(dim == 2) it.value = fts(as_degrees(value)) + "°";
if(dim == 3) {
for(int k=0; k<3; k++) {
if(value[k][k] != 1) continue;
int i=(k+1)%3;
int j=(i+1)%3;
if(i > j) swap(i, j);
hyperpoint h = Hypc; h[i] = 1;
h = value * h;
ld alpha = atan2(-h[j], h[i]);
if(alpha == 0) alpha = 0;
it.value = fts(alpha / degree) + "° ";
it.value += ('X' + i);
it.value += ('X' + j);
}
if(eqmatrix(value, Id)) it.value = "Id";
}
it.p1 = dim; it.p1 = dim;
} }
@ -588,7 +605,7 @@ EX namespace dialog {
} }
} }
EX void visualize_matrix(const trans23& T, ld x, ld y, ld r, int dim) { EX void visualize_matrix(const trans23& T, ld x, ld y, ld r, int dim, ld tsize) {
vector<hyperpoint> pts; vector<hyperpoint> pts;
for(int a=0; a<dim; a++) { for(int a=0; a<dim; a++) {
hyperpoint h = C0; h[a] = r; hyperpoint h = C0; h[a] = r;
@ -604,7 +621,7 @@ EX namespace dialog {
curvepoint(hyperpoint(r * sin(i*degree), r*cos(i*degree), 1, 1)); curvepoint(hyperpoint(r * sin(i*degree), r*cos(i*degree), 1, 1));
queuecurve(V, 0xFFFFFFFF, 0x202020FF, PPR::LINE); queuecurve(V, 0xFFFFFFFF, 0x202020FF, PPR::LINE);
color_t cols[3] = {0xFF0000FF, 0x00FF00FF, 0x0000FFFF}; color_t cols[3] = {0xFF8080FF, 0x80FF80FF, 0x8080FFFF};
for(int a=0; a<dim; a++) { for(int a=0; a<dim; a++) {
auto pt = pts[a]; pt[2] = 1; pt[3] = 1; auto pt = pts[a]; pt[2] = 1; pt[3] = 1;
curvepoint(hyperpoint(0,0,1,1)); curvepoint(hyperpoint(0,0,1,1));
@ -613,7 +630,7 @@ EX namespace dialog {
queuecurve(V, cols[a], 0, PPR::LINE); queuecurve(V, cols[a], 0, PPR::LINE);
} }
if(dim == 3) for(int a=0; a<dim; a++) { if(dim == 3) for(int a=0; a<dim; a++) {
auto pt = pts[a]; ld val = -pt[2] * vid.fsize / r / 5; auto pt = pts[a]; ld val = -pt[2] * tsize / r / 5;
curvepoint(hyperpoint(pt[0], pt[1]+val, 1, 1)); curvepoint(hyperpoint(pt[0], pt[1]+val, 1, 1));
curvepoint(hyperpoint(pt[0]-val, pt[1]-val*sqrt(3)/2, 1, 1)); curvepoint(hyperpoint(pt[0]-val, pt[1]-val*sqrt(3)/2, 1, 1));
curvepoint(hyperpoint(pt[0]+val, pt[1]-val*sqrt(3)/2, 1, 1)); curvepoint(hyperpoint(pt[0]+val, pt[1]-val*sqrt(3)/2, 1, 1));
@ -830,10 +847,10 @@ EX namespace dialog {
} }
else { else {
int siz = dfsize * I.scale/100; int siz = dfsize * I.scale/100;
while(siz > 6 && textwidth(siz, I.value) + (I.type == diMatrixItem ? siz : 0) >= vid.xres - valuex) siz--; while(siz > 6 && textwidth(siz, I.value) + (I.type == diMatrixItem ? siz*3/2 : 0) >= vid.xres - valuex) siz--;
displayfr(valuex, mid, 2, siz, I.value, I.colorv, 0); displayfr(valuex + (I.type == diMatrixItem ? siz*3/2 : 0), mid, 2, siz, I.value, I.colorv, 0);
if(I.type == diMatrixItem) visualize_matrix(*((transmatrix*)I.ptr), valuex + textwidth(siz, "-359.999o") + siz/2, mid, siz/2, I.p1); if(I.type == diMatrixItem) visualize_matrix(*((transmatrix*)I.ptr), valuex + siz/2, mid, siz/2, I.p1, vid.fsize);
} }
} }
if(xthis) getcstat = I.key; if(xthis) getcstat = I.key;
@ -1133,7 +1150,9 @@ EX namespace dialog {
addCustom(500, [this] { addCustom(500, [this] {
int siz = dfsize * 5; int siz = dfsize * 5;
int mid = (top + tothei) / 2; int mid = (top + tothei) / 2;
visualize_matrix(*edit_matrix, dcenter, mid, siz/2, dim); vid.linewidth *= 3;
visualize_matrix(*edit_matrix, dcenter, mid, siz/2, dim, vid.fsize * 2);
vid.linewidth /= 3;
}); });
} }