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Add a flag to disable window autoresizing in ImageViewer #3394

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merged 1 commit into from
Oct 10, 2019
Merged

Add a flag to disable window autoresizing in ImageViewer #3394

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4 changes: 3 additions & 1 deletion visualization/include/pcl/visualization/image_viewer.h
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Original file line number Diff line number Diff line change
Expand Up @@ -260,10 +260,12 @@ namespace pcl
* \param[in] height the height of the image
* \param[in] layer_id the name of the layer (default: "image")
* \param[in] opacity the opacity of the layer (default: 1.0)
* \param[in] autoresize flag to enable window to adapt to image size (default true)
*/
void
addRGBImage (const unsigned char* data, unsigned width, unsigned height,
const std::string &layer_id = "rgb_image", double opacity = 1.0);
const std::string &layer_id = "rgb_image", double opacity = 1.0,
bool autoresize = true);

/** \brief Show a 2D image on screen, obtained from the RGB channel of a point cloud.
* \param[in] cloud the input data representing the RGB point cloud
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7 changes: 4 additions & 3 deletions visualization/src/image_viewer.cpp
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Expand Up @@ -127,10 +127,11 @@ pcl::visualization::ImageViewer::~ImageViewer ()
void
pcl::visualization::ImageViewer::addRGBImage (
const unsigned char* rgb_data, unsigned width, unsigned height,
const std::string &layer_id, double opacity)
const std::string &layer_id, double opacity, bool autoresize)
{
if (unsigned (getSize ()[0]) != width ||
unsigned (getSize ()[1]) != height)
if (autoresize &&
(unsigned (getSize ()[0]) != width ||
unsigned (getSize ()[1]) != height))
setSize (width, height);

// Check to see if this ID entry already exists (has it been already added to the visualizer?)
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