public static void ReverseOrder(MatOfPoint2f points)
{
int count = points.rows();
for (int i = 0; i < count / 2; i++)
{
Vector2 vec2 = points.ReadVector2(i);
int i2 = count - i - 1;
points.WriteVector2(points.ReadVector2(i2), i);
points.WriteVector2(vec2, i2);
}
}
void UpdateCirclePatternInProjectorImage()
{
// We will be raycasting from the projector camera. In the editor, the aspect can change depending on the main game view, so we have to ensure that it matches.
_projectorCamera.targetTexture = _arTexture;
// Use the circle pattern transform from last update frame, because it is more likely that it will match the detected reality.
TrackingToolsHelper.UpdateWorldSpacePatternPoints(_circlePatternSize, _circlePatternToWorldPrevFrame, TrackingToolsHelper.PatternType.AsymmetricCircleGrid, _circlePatternBorderSizeUV, ref _circlePointsRenderedWorldMat);
for (int p = 0; p < _circlePatternPointCount; p++)
{
Vector3 worldPoint = _circlePointsRenderedWorldMat.ReadVector3(p);
Vector3 viewportPoint = _projectorCamera.WorldToViewportPoint(worldPoint);
Vector2 imagePoint = new Vector2(viewportPoint.x * _cameraTexture.width, (1 - viewportPoint.y) * _cameraTexture.height); // Viewport space has zero at bottom-left, image space (opencv) has zero at top-left. So flip y.
_circlePointsProjectorRenderImageMat.WriteVector2(imagePoint, p);
}
//TrackingToolsHelper.DrawFoundPattern( _camTexGrayUndistortMat, circlesPatternSize, _circlePointsProjectorRenderImageMat ); // Testing
// Reset render target.
_projectorCamera.targetTexture = null;
}
