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Symmetry actions now work; reflection symmetry is forced to use a multiple of two copies

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git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@539 0fc631ac-6414-0410-93d0-97cfa31319b6
This commit is contained in:
twanvl
2007-07-10 03:15:46 +00:00
parent 1a01ac55f2
commit 3c6721a0cb
8 changed files with 40 additions and 6 deletions
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src/render/symbol/viewer.cpp
+4 -3
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@@ -129,8 +129,8 @@ void SymbolViewer::combineSymbolPart(DC& dc, const SymbolPart& part, bool& paint
Matrix2D old_m = multiply;
Vector2D old_o = origin;
int copies = s->kind == SYMMETRY_REFLECTION ? s->copies / 2 * 2 : s->copies;
if (copies > 1) ++in_symmetry;
FOR_EACH_CONST_REVERSE(p, s->parts) {
if (copies > 1) ++in_symmetry;
for (int i = copies - 1 ; i >= 0 ; --i) {
if (i == 0) --in_symmetry;
if (s->clip) {
@@ -323,8 +323,9 @@ void SymbolViewer::highlightPart(DC& dc, const SymbolSymmetry& sym, HighlightSty
// draw 'spokes'
double angle = atan2(sym.handle.y, sym.handle.x);
dc.SetPen(wxPen(color, sym.kind == SYMMETRY_ROTATION ? 1 : 3));
for (int i = 0; i < sym.copies ; ++i) {
double a = angle + (i + 0.5) * 2 * M_PI / sym.copies;
int copies = sym.kind == SYMMETRY_REFLECTION ? sym.copies / 2 * 2 : sym.copies;
for (int i = 0; i < copies ; ++i) {
double a = angle + (i + 0.5) * 2 * M_PI / copies;
Vector2D dir(cos(a), sin(a));
Vector2D dir2 = rotation.tr(sym.center + 2 * dir);
dc.DrawLine(center.x, center.y, dir2.x, dir2.y);