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Fixed the compiler warnings for the demo program.

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This commit is contained in:
Marvin Smith 2014-07-01 17:04:28 -07:00
parent 14548227ca
commit 561703ca27
1 changed files with 15 additions and 2 deletions
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17
samples/cpp/tutorial_code/HighGUI/GDAL_IO/gdal-image.cpp
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@ -15,7 +15,6 @@
using namespace std; using namespace std;
/// define the corner points /// define the corner points
/// Note that GDAL can natively determine this /// Note that GDAL can natively determine this
cv::Point2d tl( -122.441017, 37.815664 ); cv::Point2d tl( -122.441017, 37.815664 );
@ -30,6 +29,20 @@ cv::Point2d dem_tr( -123.0, 37);
/// range of the heat map colors /// range of the heat map colors
std::vector<std::pair<cv::Vec3b,double> > color_range; std::vector<std::pair<cv::Vec3b,double> > color_range;
/// List of all function prototypes
cv::Point2d lerp( const cv::Point2d&, const cv::Point2d&, const double& );
cv::Vec3b get_dem_color( const double& );
cv::Point2d world2dem( const cv::Point2d&, const cv::Size&);
cv::Point2d pixel2world( const int&, const int&, const cv::Size& );
void add_color( cv::Vec3b& pix, const uchar& b, const uchar& g, const uchar& r );
/** /**
* Linear Interpolation * Linear Interpolation
* p1 - Point 1 * p1 - Point 1
@ -73,7 +86,7 @@ cv::Vec3b get_dem_color( const double& elevation ){
// otherwise, find the proper starting index // otherwise, find the proper starting index
int idx=0; int idx=0;
double t = 0; double t = 0;
for( int x=0; x<color_range.size()-1; x++ ){ for( int x=0; x<(int)(color_range.size()-1); x++ ){
// if the current elevation is below the next item, then use the current // if the current elevation is below the next item, then use the current
// two colors as our range // two colors as our range