florian/triangle_group_limit_set
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somewhat stable version of the limit set program

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Florian Stecker
2020-03-11 10:35:38 -05:00
parent f257364907
commit bc2fdcd132
2 changed files with 83 additions and 23 deletions
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31
draw.c
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@@ -759,6 +759,7 @@ void drawBoxes2(DrawingContext *ctx)
gsl_matrix *tmp = getTempMatrix(ctx->ws);
gsl_matrix **gen = getTempMatrices(ctx->ws, 3);
cairo_t *C = ctx->cairo;
cairo_save(C);
initializeTriangleGenerators(gen, ctx->cartan);
// abc, ababcba, abababcbaba, ..., cab
@@ -776,7 +777,7 @@ void drawBoxes2(DrawingContext *ctx)
i[2] = cross(cross(v[2][0],v[2][2]),cross(v[3][0],v[3][2]));
i[3] = cross(cross(v[0][0],v[0][2]),cross(v[1][0],v[1][2]));
cairo_set_source_rgb(C, 0, 0, 1);
// cairo_set_source_rgb(C, 0, 0, 1);
// drawPolygon(ctx, 1, 6, v[2][2], v[1][1], v[0][1], v[3][2], v[3][1], v[2][1]);
// drawPolygon(ctx, 1, 6, v[1][2], i[1], i[2], i[0], v[0][2], i[3]);
@@ -790,22 +791,30 @@ void drawBoxes2(DrawingContext *ctx)
drawBox(ctx, "bcbcbcbc bca cbcbcbcb", "bcbcbcbc abc cbcbcbcb");
drawBox(ctx, "bcbcbcbcbc bca cbcbcbcbcb", "bcbcbcbcbc abc cbcbcbcbcb");
*/
cairo_set_line_width(C, 1.5/ctx->dim->scalefactor);
cairo_set_source_rgb(C, 1, 0, 0);
drawBox(ctx, "bca", "abc");
cairo_set_source_rgb(C, 1, 0.5, 0);
drawBox(ctx, "ab abc ba", "ab cab ba");
drawBox(ctx, "abab abc baba", "abab cab baba");
drawBox(ctx, "ababab abc bababa", "ababab cab bababa");
drawBox(ctx, "abababab abc babababa", "abababab cab babababa");
drawBox(ctx, "ababababab abc bababababa", "ababababab cab bababababa");
// drawBox(ctx, "ababababab abc bababababa", "ababababab cab bababababa");
drawBox(ctx, "b abc b", "b cab b");
drawBox(ctx, "bab abc bab", "bab cab bab");
drawBox(ctx, "babab abc babab", "babab cab babab");
drawBox(ctx, "bababab abc bababab", "bababab cab bababab");
// drawBox(ctx, "babababab abc babababab", "babababab cab babababab");
/*
cairo_set_source_rgb(C, 1, 0, 0);
drawBox(ctx, "ab ca cab ac ba", "ab ca bca ac ba");
drawBox(ctx, "ab caca cab acac ba", "ab caca bca acac ba");
drawBox(ctx, "ab cacaca cab acacac ba", "ab cacaca bca acacac ba");
drawBox(ctx, "ab cacacaca cab acacacac ba", "ab cacacaca bca acacacac ba");
drawBox(ctx, "ab cacacacaca cab acacacacac ba", "ab cacacacaca bca acacacacac ba");
*/
/*
drawBox(ctx, "ab abc ba", "ab cab ba");
drawBox(ctx, "abab abc baba", "abab cab baba");
@@ -842,6 +851,7 @@ void drawBoxes2(DrawingContext *ctx)
// drawBox(ctx, "cab", "bca");
// drawBox(ctx, "ca cab ac", "ca bca ac");
cairo_restore(C);
releaseTempMatrices(ctx->ws, 4);
}
@@ -888,10 +898,10 @@ void drawDualLimitCurve(DrawingContext *ctx)
cairo_set_source_rgb(C, 0, 0, 0);
int n = 18;
vector_t p[18][3];
vector_t p[n][3];
vector_t l[n][3];
/*
fixedPoints(ctx, "abc", p[0]);
fixedPoints(ctx, "ab abc ba", p[1]);
fixedPoints(ctx, "abab abc baba", p[2]);
@@ -911,8 +921,9 @@ void drawDualLimitCurve(DrawingContext *ctx)
fixedPoints(ctx, "bababa bca ababab", p[15]);
fixedPoints(ctx, "baba bca abab", p[16]);
fixedPoints(ctx, "ba bca ab", p[17]);
*/
/*
fixedPoints(ctx, "abc", p[0]);
fixedPoints(ctx, "ac abc ca", p[1]);
fixedPoints(ctx, "acac abc caca", p[2]);
@@ -932,7 +943,7 @@ void drawDualLimitCurve(DrawingContext *ctx)
fixedPoints(ctx, "cacaca bca acacac", p[15]);
fixedPoints(ctx, "caca bca acac", p[16]);
fixedPoints(ctx, "ca bca ac", p[17]);
*/
/*
fixedPoints(ctx, "cab", p[2]);
@@ -943,7 +954,7 @@ void drawDualLimitCurve(DrawingContext *ctx)
for(int i = 0; i < n; i++) {
LOOP(j) l[i][j] = cross(p[i][(3-j)%3], p[i][(4-j)%3]);
// drawCovector(ctx, l[i][0]);
drawCovector(ctx, l[i][0]);
drawCovector(ctx, l[i][2]);
}
@@ -956,7 +967,7 @@ void drawLimitCurve(DrawingContext *ctx)
cairo_save(C);
cairo_set_source_rgb(C, 0.5, 0.5, 0.5);
cairo_set_source_rgb(C, 0.0, 0.0, 0.0);
if(ctx->limit_with_lines) {
int previous_inside = 0;
@@ -984,7 +995,7 @@ void drawLimitCurve(DrawingContext *ctx)
p.y = ctx->limit_curve[3*i+1];
if(isInsideBB(ctx, p)) {
cairo_arc(C, p.x, p.y, 2.0/ctx->dim->scalefactor, 0, 2*M_PI);
cairo_arc(C, p.x, p.y, 0.5/ctx->dim->scalefactor, 0, 2*M_PI);
cairo_close_path(C);
cairo_fill(C);
}