public void PivotAroundTool()
{
var shapes = GetCurrentlySelectedShapes();
if (shapes.Count != 2)
{
Error(TextCollection.DrawingsLabSelectExactlyTwoShapes);
return;
}
var sourceShape = shapes[0];
var pivotShape = shapes[1];
var dialog = new PivotAroundToolDialog(sourceShape, pivotShape);
if (dialog.ShowDialog() != true)
{
return;
}
if (dialog.DialogResult != true)
{
return;
}
double dx = dialog.SourceCenterX - dialog.PivotCenterX;
double dy = dialog.SourceCenterY - dialog.PivotCenterY;
double radius = Math.Sqrt(dx * dx + dy * dy);
double initialAngle = Math.Atan2(dy, dx) * 180 / Math.PI;
if (!dialog.FixOriginalLocation)
{
double radAngle = dialog.StartAngle * Math.PI / 180;
float cx = (float)(Math.Cos(radAngle) * radius + dialog.PivotCenterX);
float cy = (float)(Math.Sin(radAngle) * radius + dialog.PivotCenterY);
float anchorX = (float)dialog.SourceAnchorFractionX;
float anchorY = (float)dialog.SourceAnchorFractionY;
float angleDifference = (float)(dialog.StartAngle - initialAngle);
Graphics.SetShapeX(sourceShape, cx, anchorX);
Graphics.SetShapeY(sourceShape, cy, anchorY);
if (dialog.RotateShape)
{
Graphics.RotateShapeAboutPivot(sourceShape, angleDifference, anchorX, anchorY);
}
}
double angleStep = dialog.AngleDifference;
if (!dialog.IsExtend)
{
angleStep /= (dialog.Copies - 1);
}
for (int i = 1; i < dialog.Copies; ++i)
{
var newShape = sourceShape.Duplicate()[1];
double angle = dialog.StartAngle + angleStep * i;
double radAngle = angle * Math.PI / 180;
float cx = (float)(Math.Cos(radAngle) * radius + dialog.PivotCenterX);
float cy = (float)(Math.Sin(radAngle) * radius + dialog.PivotCenterY);
float anchorX = (float)dialog.SourceAnchorFractionX;
float anchorY = (float)dialog.SourceAnchorFractionY;
float angleDifference = (float)(angleStep * i);
Graphics.SetShapeX(newShape, cx, anchorX);
Graphics.SetShapeY(newShape, cy, anchorY);
if (dialog.RotateShape)
{
Graphics.RotateShapeAboutPivot(newShape, angleDifference, anchorX, anchorY);
}
}
}
public void PivotAroundTool()
{
var shapes = GetCurrentlySelectedShapes();
if (shapes.Count != 2)
{
Error(TextCollection.DrawingsLabSelectExactlyTwoShapes);
return;
}
var sourceShape = shapes[0];
var pivotShape = shapes[1];
var dialog = new PivotAroundToolDialog(sourceShape, pivotShape);
if (dialog.ShowDialog() != true) return;
if (dialog.DialogResult != true) return;
double dx = dialog.SourceCenterX - dialog.PivotCenterX;
double dy = dialog.SourceCenterY - dialog.PivotCenterY;
double radius = Math.Sqrt(dx*dx + dy*dy);
double initialAngle = Math.Atan2(dy, dx)*180/Math.PI;
if (!dialog.FixOriginalLocation)
{
double radAngle = dialog.StartAngle*Math.PI/180;
float cx = (float) (Math.Cos(radAngle)*radius + dialog.PivotCenterX);
float cy = (float) (Math.Sin(radAngle)*radius + dialog.PivotCenterY);
float anchorX = (float) dialog.SourceAnchorFractionX;
float anchorY = (float) dialog.SourceAnchorFractionY;
float angleDifference = (float) (dialog.StartAngle-initialAngle);
Graphics.SetShapeX(sourceShape, cx, anchorX);
Graphics.SetShapeY(sourceShape, cy, anchorY);
if (dialog.RotateShape) Graphics.RotateShapeAboutPivot(sourceShape, angleDifference, anchorX, anchorY);
}
double angleStep = dialog.AngleDifference;
if (!dialog.IsExtend) angleStep /= (dialog.Copies - 1);
for (int i = 1; i < dialog.Copies; ++i)
{
var newShape = sourceShape.Duplicate()[1];
double angle = dialog.StartAngle + angleStep*i;
double radAngle = angle * Math.PI / 180;
float cx = (float)(Math.Cos(radAngle) * radius + dialog.PivotCenterX);
float cy = (float)(Math.Sin(radAngle) * radius + dialog.PivotCenterY);
float anchorX = (float)dialog.SourceAnchorFractionX;
float anchorY = (float)dialog.SourceAnchorFractionY;
float angleDifference = (float) (angleStep*i);
Graphics.SetShapeX(newShape, cx, anchorX);
Graphics.SetShapeY(newShape, cy, anchorY);
if (dialog.RotateShape) Graphics.RotateShapeAboutPivot(newShape, angleDifference, anchorX, anchorY);
}
}