Changeset 25361

Timestamp:

Sep 13, 2009, 4:57:28 PM (17 years ago)

Author:

eugene

Message:

adjust to use pixel coords not pixel index

File:

• branches/eam_branches/20090715/psphot/src/psphotRadialProfileByAngle.c (modified) (4 diffs)

branches/eam_branches/20090715/psphot/src/psphotRadialProfileByAngle.c

@@ -4 +4 @@
 // separations
 
-float psphotMeanSectorValue (psImage *image, int x, int y, float dL, float dW, float theta);
+float psphotMeanSectorValue (psImage *image, float x, float y, float dL, float dW, float theta);
 psVector *psphotBoxValues (psImage *image, float x0, float y0, float dL, float dW, float theta);
 psVector *psphotLineValues (psImage *image, double x1, double y1, double x2, double y2, int dW);
@@ -38 +38 @@
         for (float r = 0; r < Rmax; r += dR) {
 
-            float Xo = source->peak->xf + 0.5;
-            float Yo = source->peak->yf + 0.5;
+            float Xo = source->peak->xf;
+            float Yo = source->peak->yf;
 
             // Xo,Yo are referenced to pixels with bounds i+0.0, i+1.0
@@ -54 +54 @@
             if (dR < 2) {
                 // value is NAN if we run off the image
+                // 0.5 PIX: this function takes pixel coords; source peak is in pixel coords
                 value = psImageInterpolatePixelBilinear(x, y, source->pixels);
             } else {
+                // 0.5 PIX: this function takes pixel coords; source peak is in pixel coords
                 value = psphotMeanSectorValue(source->pixels, x, y, dR, dR, theta);
             }
@@ -119 +121 @@
 }
 
-float psphotMeanSectorValue (psImage *image, int x, int y, float dL, float dW, float theta) {
+float psphotMeanSectorValue (psImage *image, float x, float y, float dL, float dW, float theta) {
 
     psVector *values = psphotBoxValues (image, x, y, dL, dW, theta);