private Edges DetectEdges(byte *data, int width, int height, byte edgeColor, float threshold)
{
data = InterpolateEdges(data, ref width, ref height, edgeColor);
Edges edges = new Edges(width, height);
int maxSide = Math.Max(width, height) - 1;
for (int i = 1; i < maxSide; i++)
{
int edgeColorsHorz = 0, edgeColorsVert = 0;
for (int j = 1; j < maxSide; j++)
{
DetectEdge(data, i, j, width, height, edgeColor, ref edgeColorsHorz);
DetectEdge(data, j, i, height, width, edgeColor, ref edgeColorsVert);
}
StoreEdge(edgeColorsHorz, i, width, threshold, edges.Horz);
StoreEdge(edgeColorsVert, i, height, threshold, edges.Vert);
}
edges.CompleteBorderEdges();
return(edges);
}
private Edges DetectEdges(byte* data, int width, int height, byte edgeColor, float threshold)
{
data = InterpolateEdges(data, ref width, ref height, edgeColor);
Edges edges = new Edges(width, height);
int maxSide = Math.Max(width, height) - 1;
for (int i = 1; i < maxSide; i++)
{
int edgeColorsHorz = 0, edgeColorsVert = 0;
for (int j = 1; j < maxSide; j++)
{
DetectEdge(data, i, j, width, height, edgeColor, ref edgeColorsHorz);
DetectEdge(data, j, i, height, width, edgeColor, ref edgeColorsVert);
}
StoreEdge(edgeColorsHorz, i, width, threshold, edges.Horz);
StoreEdge(edgeColorsVert, i, height, threshold, edges.Vert);
}
edges.CompleteBorderEdges();
return edges;
}
