static void test_patch(SkCanvas* canvas, const SkBitmap& bm, SkScalar scale) {
SkCubicBoundary cubic;
set_cubic(cubic.fPts + 0, 0, 0, 100, 0, scale);
set_cubic(cubic.fPts + 3, 100, 0, 100, 100, scale);
set_cubic(cubic.fPts + 6, 100, 100, 0, 100, -scale);
set_cubic(cubic.fPts + 9, 0, 100, 0, 0, 0);
SkBoundaryPatch patch;
patch.setBoundary(&cubic);
const int Rows = 16;
const int Cols = 16;
SkPoint pts[Rows * Cols];
patch.evalPatch(pts, Rows, Cols);
SkPaint paint;
paint.setAntiAlias(true);
paint.setFilterBitmap(true);
paint.setStrokeWidth(1);
paint.setStrokeCap(SkPaint::kRound_Cap);
canvas->translate(50, 50);
canvas->scale(3, 3);
SkMeshUtils::Draw(canvas, bm, Rows, Cols, pts, NULL, paint);
}
static void test_drag(SkCanvas* canvas, const SkBitmap& bm,
const SkPoint& p0, const SkPoint& p1) {
SkCubicBoundary cubic;
set_cubic(cubic.fPts + 0, 0, 0, 100, 0, 0);
set_cubic(cubic.fPts + 3, 100, 0, 100, 100, 0);
set_cubic(cubic.fPts + 6, 100, 100, 0, 100, 0);
set_cubic(cubic.fPts + 9, 0, 100, 0, 0, 0);
#if 0
cubic.fPts[1] += p1 - p0;
cubic.fPts[2] += p1 - p0;
#else
SkScalar dx = p1.fX - p0.fX;
if (dx > 0) dx = 0;
SkScalar dy = p1.fY - p0.fY;
if (dy > 0) dy = 0;
cubic.fPts[1].fY += dy;
cubic.fPts[2].fY += dy;
cubic.fPts[10].fX += dx;
cubic.fPts[11].fX += dx;
#endif
SkBoundaryPatch patch;
patch.setBoundary(&cubic);
const int Rows = 16;
const int Cols = 16;
SkPoint pts[Rows * Cols];
patch.evalPatch(pts, Rows, Cols);
SkPaint paint;
paint.setAntiAlias(true);
paint.setFilterBitmap(true);
paint.setStrokeWidth(1);
paint.setStrokeCap(SkPaint::kRound_Cap);
canvas->translate(50, 50);
canvas->scale(3, 3);
SkAutoCanvasRestore acr(canvas, true);
SkRect r = { 0, 0, 100, 100 };
canvas->clipRect(r);
SkMeshUtils::Draw(canvas, bm, Rows, Cols, pts, NULL, paint);
}
static void get_conventional_lattice(double lattice[3][3],
SPGCONST Spacegroup *spacegroup)
{
int i, j;
double metric[3][3];
Pointgroup pointgroup;
pointgroup = ptg_get_pointgroup(spacegroup->pointgroup_number);
for (i = 0; i < 3; i++) {
for (j = 0; j < 3; j++) {
lattice[i][j] = 0;
}
}
mat_get_metric(metric, spacegroup->bravais_lattice);
debug_print("bravais lattice\n");
debug_print_matrix_d3(spacegroup->bravais_lattice);
debug_print("%s\n", spacegroup->setting);
switch (pointgroup.holohedry) {
case TRICLI:
set_tricli(lattice, metric);
break;
case MONOCLI: /* b-axis is the unique axis. */
set_monocli(lattice, metric);
break;
case ORTHO:
set_ortho(lattice, metric);
break;
case TETRA:
set_tetra(lattice, metric);
break;
case TRIGO:
if (spacegroup->setting[0] == 'R') {
set_rhomb(lattice, metric);
} else {
set_trigo(lattice, metric);
}
break;
case HEXA:
set_trigo(lattice, metric);
break;
case CUBIC:
set_cubic(lattice, metric);
break;
case HOLOHEDRY_NONE:
break;
}
}
void test_patch(SkCanvas* canvas, const SkBitmap& bm, SkScalar scale) {
const float w = bm.width();
const float h = bm.height();
SkCubicBoundary cubic;
set_cubic(cubic.fPts + 0, 0, 0, w, 0, scale);
set_cubic(cubic.fPts + 3, w, 0, w, h, scale);
set_cubic(cubic.fPts + 6, w, h, 0, h, -scale);
set_cubic(cubic.fPts + 9, 0, h, 0, 0, scale);
SkBoundaryPatch patch;
patch.setBoundary(&cubic);
const int Rows = 16;
const int Cols = 16;
SkPoint pts[Rows * Cols];
patch.evalPatch(pts, Rows, Cols);
SkPaint paint;
paint.setAntiAlias(true);
paint.setFilterBitmap(true);
SkMeshUtils::Draw(canvas, bm, Rows, Cols, pts, NULL, paint);
}
static int get_conventional_lattice(double lattice[3][3],
const Holohedry holohedry,
SPGCONST double bravais_lattice[3][3])
{
int i, j;
double metric[3][3];
for (i = 0; i < 3; i++) {
for (j = 0; j < 3; j++) {
lattice[i][j] = 0;
}
}
mat_get_metric(metric, bravais_lattice);
switch (holohedry) {
case TRICLI:
mat_copy_matrix_d3(lattice, bravais_lattice);
break;
case MONOCLI: /* b-axis is the unique axis. */
set_monocli(lattice, metric);
break;
case ORTHO:
set_ortho(lattice, metric);
break;
case TETRA:
set_tetra(lattice, metric);
break;
case RHOMB:
set_rhomb(lattice, metric);
break;
case TRIGO:
set_trigo(lattice, metric);
break;
case HEXA:
set_trigo(lattice, metric);
break;
case CUBIC:
set_cubic(lattice, metric);
break;
case NONE:
break;
}
return 1;
}
