22// AGG Contribution Pack - Gradients 1 (AGG CP - Gradients 1)
33// http://milan.marusinec.sk/aggcp
44//
5- // For Anti-Grain Geometry - Version 2.4
5+ // For Anti-Grain Geometry - Version 2.4
66// http://www.antigrain.org
77//
88// Contribution Created By:
@@ -49,7 +49,7 @@ namespace agg
4949 int m_frame;
5050
5151 double m_d1;
52- double m_d2;
52+ double m_d2;
5353
5454 public:
5555 gradient_contour () :
@@ -90,7 +90,7 @@ namespace agg
9090
9191 void frame (int f ) { m_frame = f; }
9292 int frame () { return m_frame; }
93-
93+
9494 int calculate (int x, int y, int d) const
9595 {
9696 if (m_buffer)
@@ -193,7 +193,7 @@ namespace agg
193193 // Setup VG Engine & Render
194194 agg::rendering_buffer rb;
195195 rb.attach (buffer ,width ,height ,width );
196-
196+
197197 agg::pixfmt_gray8 pf (rb);
198198 agg::renderer_base<agg::pixfmt_gray8> renb (pf );
199199
@@ -209,14 +209,14 @@ namespace agg
209209 ras.add_path (trans );
210210
211211 // II. Distance Transform
212- // Create Float Buffer + 0 vs infinity (1e20) assignment
212+ // Create Float Buffer + 0 vs. infinity (1e20) assignment
213213 float * image = new float [width * height];
214214
215215 if (image)
216216 {
217- for (int y = 0 , l = 0 ; y < height; y++ )
217+ for (int y = 0 , l = 0 ; y < height; y++ )
218218 {
219- for (int x = 0 ; x < width; x++, l++ )
219+ for (int x = 0 ; x < width; x++, l++ )
220220 {
221221 if (buffer[l ] == 0 )
222222 {
@@ -227,7 +227,7 @@ namespace agg
227227 image[l ] = float (infinity );
228228 }
229229 }
230-
230+
231231 }
232232
233233 // DT of 2d
@@ -247,34 +247,34 @@ namespace agg
247247 if ((spanf) && (spang) && (spanr) && (spann))
248248 {
249249 // Transform along columns
250- for (int x = 0 ; x < width; x++ )
250+ for (int x = 0 ; x < width; x++ )
251251 {
252- for (int y = 0 ; y < height; y++ )
252+ for (int y = 0 ; y < height; y++ )
253253 {
254254 spanf[y] = image[y * width + x];
255255 }
256256
257257 // DT of 1d
258258 dt (spanf ,spang ,spanr ,spann ,height );
259259
260- for (int y = 0 ; y < height; y++ )
260+ for (int y = 0 ; y < height; y++ )
261261 {
262262 image[y * width + x] = spanr[y];
263263 }
264264 }
265265
266266 // Transform along rows
267- for (int y = 0 ; y < height; y++ )
267+ for (int y = 0 ; y < height; y++ )
268268 {
269- for (int x = 0 ; x < width; x++ )
269+ for (int x = 0 ; x < width; x++ )
270270 {
271271 spanf[x] = image[y * width + x];
272272 }
273273
274274 // DT of 1d
275275 dt (spanf ,spang ,spanr ,spann ,width );
276276
277- for (int x = 0 ; x < width; x++ )
277+ for (int x = 0 ; x < width; x++ )
278278 {
279279 image[y * width + x] = spanr[x];
280280 }
@@ -284,9 +284,9 @@ namespace agg
284284 float min = sqrt (image[0 ] );
285285 float max = min;
286286
287- for (int y = 0 , l = 0 ; y < height; y++ )
287+ for (int y = 0 , l = 0 ; y < height; y++ )
288288 {
289- for (int x = 0 ; x < width; x++, l++ )
289+ for (int x = 0 ; x < width; x++, l++ )
290290 {
291291 image[l] = sqrt (image[l]);
292292
@@ -312,9 +312,9 @@ namespace agg
312312 {
313313 float scale = 255 / (max - min );
314314
315- for (int y = 0 , l = 0 ; y < height; y++ )
315+ for (int y = 0 , l = 0 ; y < height; y++ )
316316 {
317- for (int x = 0 ; x < width; x++ ,l++ )
317+ for (int x = 0 ; x < width; x++ ,l++ )
318318 {
319319 buffer[l] = int8u (int ((image[l] - min ) * scale ));
320320 }
@@ -335,7 +335,7 @@ namespace agg
335335 result = m_buffer;
336336
337337 }
338-
338+
339339 if (spanf) { delete [] spanf; }
340340 if (spang) { delete [] spang; }
341341 if (spanr) { delete [] spanr; }
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