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Code Issues Releases Wiki Activity

Tweaks.

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spx
2011-05-04 18:48:26 +00:00
parent 6377db5724
commit a3572f3255
2 changed files with 20 additions and 25 deletions
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33
Library/MeterRoundLine.cpp
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@ -127,16 +127,21 @@ bool CMeterRoundLine::Draw(Graphics& graphics)
// Calculate the center of for the line
int x = GetX();
int y = GetY();
REAL cx = (REAL)(x + m_W / 2.0);
REAL cy = (REAL)(y + m_H / 2.0);
double cx = x + m_W / 2.0;
double cy = y + m_H / 2.0;
double lineStart = ((m_CntrlLineStart) ? m_LineStartShift * m_Value : 0) + m_LineStart;
double lineLength = ((m_CntrlLineLength) ? m_LineLengthShift * m_Value : 0) + m_LineLength;
// Calculate the end point of the line
double angle = ((m_CntrlAngle) ? m_RotationAngle * m_Value : m_RotationAngle) + m_StartAngle;
REAL e_cos = (REAL)cos(angle);
REAL e_sin = (REAL)sin(angle);
double e_cos = cos(angle);
double e_sin = sin(angle);
REAL sx = (REAL)(e_cos * lineStart + cx);
REAL sy = (REAL)(e_sin * lineStart + cy);
REAL ex = (REAL)(e_cos * lineLength + cx);
REAL ey = (REAL)(e_sin * lineLength + cy);
if (m_Solid)
{
@ -144,33 +149,23 @@ bool CMeterRoundLine::Draw(Graphics& graphics)
REAL sweepAngle = (REAL)(CONVERT_TO_DEGREES(m_RotationAngle * m_Value));
// Calculate the start point of the line
REAL s_cos = (REAL)cos(m_StartAngle);
REAL s_sin = (REAL)sin(m_StartAngle);
double s_cos = cos(m_StartAngle);
double s_sin = sin(m_StartAngle);
//Create a path to surround the arc
GraphicsPath path;
path.AddArc((REAL)(cx - lineStart), (REAL)(cy - lineStart), (REAL)(lineStart * 2.0), (REAL)(lineStart * 2.0), startAngle, sweepAngle);
path.AddLine((REAL)lineStart * s_cos + cx, (REAL)lineStart * s_sin + cy, (REAL)lineLength * s_cos + cx, (REAL)lineLength * s_sin + cy);
path.AddLine((REAL)(lineStart * s_cos + cx), (REAL)(lineStart * s_sin + cy), (REAL)(lineLength * s_cos + cx), (REAL)(lineLength * s_sin + cy));
path.AddArc((REAL)(cx - lineLength), (REAL)(cy - lineLength), (REAL)(lineLength * 2.0), (REAL)(lineLength * 2.0), startAngle, sweepAngle);
path.AddLine((REAL)lineLength * e_cos + cx, (REAL)lineLength * e_sin + cy, (REAL)lineStart * e_cos + cx, (REAL)lineStart * e_sin + cy);
path.AddLine(ex, ey, sx, sy);
SolidBrush solidBrush(m_LineColor);
graphics.FillPath(&solidBrush, &path);
}
else
{
// Set the length
REAL x = e_cos * (REAL)lineLength + cx;
REAL y = e_sin * (REAL)lineLength + cy;
if (lineStart > 0.0)
{
cx += e_cos * (REAL)lineStart;
cy += e_sin * (REAL)lineStart;
}
Pen pen(m_LineColor, (REAL)m_LineWidth);
graphics.DrawLine(&pen, cx, cy, x, y);
graphics.DrawLine(&pen, sx, sy, ex, ey);
}
return true;