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Line 40... | Line 40... | ||
40 | 40 | ||
Line 41... | Line 41... | ||
41 | // Quadranten ermitteln |
41 | // Quadranten ermitteln |
42 | 42 | ||
43 | // Wert durch lineare Interpolation ermitteln |
43 | // Wert durch lineare Interpolation ermitteln |
Line 44... | Line 44... | ||
44 | if ((y == 0) && (x == 0)) wert =1; // Division durch 0 nicht erlaubt |
44 | if ((y == 0) && (x == 0)) wert =1; // Division durch 0 nicht erlaubt |
45 | else wert= abs(((long) x*1000)/((long)y)); |
45 | else wert= abs(((long)x*1000)/((long)y)); |
46 | 46 | ||
47 | if (wert <=268) //0...0.0,268 entsprechend 0..15 Grad |
47 | if (wert <=268) //0...0.0,268 entsprechend 0..15 Grad |
Line 106... | Line 106... | ||
106 | winkel = pgm_read_word(&pgm_sinus[winkel]); |
106 | winkel = pgm_read_word(&pgm_sinus[winkel]); |
107 | return (winkel*m*n); |
107 | return (winkel*m*n); |
108 | } |
108 | } |
Line 109... | Line 109... | ||
109 | 109 | ||
110 | // Aus x,y und Winkel Distanz ermitteln |
110 | // Aus x,y und Winkel Distanz ermitteln |
111 | int get_dist(signed int x, signed int y, signed int phi) |
111 | long get_dist(signed int x, signed int y, signed int phi) |
112 | { |
112 | { |
113 | long dist; |
113 | long dist; |
114 | if (abs(x) > abs(y) ) |
114 | if (abs(x) > abs(y) ) |
115 | { |
115 | { |
Line 119... | Line 119... | ||
119 | else |
119 | else |
120 | { |
120 | { |
121 | dist = (long) y; |
121 | dist = (long) y; |
122 | dist = abs((dist *1000) / (long) cos_i(phi)); |
122 | dist = abs((dist *1000) / (long) cos_i(phi)); |
123 | } |
123 | } |
124 | return (int)dist; |
124 | return dist; |
125 | } |
125 | } |