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Cleaned up the calculation of bounds of symbols, this fixes bounds calculation with symmetries.

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git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@1178 0fc631ac-6414-0410-93d0-97cfa31319b6
This commit is contained in:
twanvl
2008-08-27 23:46:31 +00:00
parent 4b2a36bba8
commit ce906e83f8
11 changed files with 192 additions and 135 deletions
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src/gfx/bezier.hpp
+3 -9
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@@ -78,25 +78,19 @@ void segment_subdivide(const ControlPoint& p0, const ControlPoint& p1, const Vec
* min is only changed if the minimum is smaller then the current value in min,
* max only if the maximum is larger.
*/
void segment_bounds(const Rotation& rot, const ControlPoint& p1, const ControlPoint& p2, Vector2D& min, Vector2D& max);
Bounds segment_bounds(const Vector2D& origin, const Matrix2D& m, const ControlPoint& p1, const ControlPoint& p2);
/// Find a bounding box that fits a curve between p1 and p2, stores the results in min and max.
/** min is only changed if the minimum is smaller then the current value in min,
* max only if the maximum is larger
*/
void bezier_bounds(const Rotation& rot, const ControlPoint& p1, const ControlPoint& p2, Vector2D& min, Vector2D& max);
Bounds bezier_bounds(const Vector2D& origin, const Matrix2D& m, const ControlPoint& p1, const ControlPoint& p2);
/// Find a bounding box that fits around p1 and p2, stores the result in min and max
/** min is only changed if the minimum is smaller then the current value in min,
* max only if the maximum is larger
*/
void line_bounds(const Rotation& rot, const Vector2D& p1, const Vector2D& p2, Vector2D& min, Vector2D& max);
/// Find a bounding 'box' that fits around a single point
/** min is only changed if the minimum is smaller then the current value in min,
* max only if the maximum is larger
*/
void point_bounds(const Rotation& rot, const Vector2D& p, Vector2D& min, Vector2D& max);
Bounds line_bounds(const Vector2D& origin, const Matrix2D& m, const Vector2D& p1, const Vector2D& p2);
// ----------------------------------------------------------------------------- : Point tests