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| author | gregory guy <gregory-tde@laposte.net> | 2020-05-22 12:41:39 +0200 |
|---|---|---|
| committer | Slávek Banko <slavek.banko@axis.cz> | 2020-05-26 15:02:34 +0200 |
| commit | 78178b45c79a3fb909e9214664dc7dc1c577bed9 (patch) | |
| tree | d50efb3084b31a063a846dceaef59a81c4ca4fdc | |
| parent | 6b59b0be7f885d4951f3533c0dbbfc489beb566f (diff) | |
| download | kscope-78178b45c79a3fb909e9214664dc7dc1c577bed9.tar.gz kscope-78178b45c79a3fb909e9214664dc7dc1c577bed9.zip | |
Use PI's value from the C lib.
Signed-off-by: gregory guy <gregory-tde@laposte.net>
(cherry picked from commit 8bc51aef53e4d9de236ca4f19806b32da1cc0525)
| -rw-r--r-- | src/graphwidget.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/graphwidget.cpp b/src/graphwidget.cpp index c412520..b2911c0 100644 --- a/src/graphwidget.cpp +++ b/src/graphwidget.cpp @@ -543,9 +543,9 @@ void GraphWidget::drawEdge(const TQString& sCaller, const TQString& sCallee, // Draw the edge pEdge->show(); } - -#define PI 3.14159265 - +#ifndef M_PI +#define M_PI 3.14159265 +#endif /** * Sets and computes values used for drawing arrows. * Initialises the static ArroInfo structure, which is passed in drawEdge(). @@ -558,7 +558,7 @@ void GraphWidget::setArrowInfo(int nLength, int nDegrees) double dRad; // Turn degrees into radians - dRad = ((double)nDegrees) * PI / 180.0; + dRad = ((double)nDegrees) * M_PI / 180.0; s_ai.m_dLength = (double)nLength; s_ai.m_dTan = tan(dRad); |