0,0 → 1,120 |
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#include <kernel/kern.h> |
#include <tracer.h> |
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#define PWCET_Automatic_Ipoint(a) TRACER_LOGEVENT(FTrace_EVT_ipoint,(a),0); |
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/* here are the bezier curves defined |
format: |
{startpoint, endpoint, controlpoint1, controlpoint} |
. |
. |
. */ |
int curveno = 20; |
int data[20][4][2] = { |
{{123,321},{ 23,432},{345,120},{123, 98}}, |
{{567, 31},{ 23, 24},{ 35,421},{123,398}}, |
{{ 0, 21},{623,532},{145,323},{153, 68}}, |
{{253,321},{ 23,432},{745,525},{423,198}}, |
{{123,456},{ 23,482},{ 0,123},{123,128}}, |
{{322, 21},{223,232},{ 45,224},{123,98}}, |
{{423, 32},{123,332},{144,329},{123,98}}, |
{{276, 35},{ 23,492},{476,423},{123,98}}, |
{{783,121},{723,139},{ 78,528},{123,98}}, |
{{723,221},{623, 98},{734,683},{123,98}}, |
{{ 60,421},{523,132},{364,753},{123,98}}, |
{{100,521},{423,432},{633,623},{123,98}}, |
{{ 23,371},{323,599},{343,533},{123,98}}, |
{{123,123},{123, 0},{343,403},{123,98}}, |
{{253,321},{490, 32},{347,393},{123,98}}, |
{{ 68,321},{260,272},{674,283},{123,98}}, |
{{500,321},{245,373},{ 98,173},{123,98}}, |
{{423,321},{198,532},{306, 63},{123,98}}, |
{{197,321},{203,432},{307,443},{123,98}}, |
{{143,321},{293,132},{334,393},{123,98}} |
}; |
#define STEPWIDTH 0.01 /* draws 1/STEPWIDTH +1 points between SP and EP */ |
#define XSIZE 800 |
#define YSIZE 600 |
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char screen[YSIZE][XSIZE]; |
int xco[4],yco[4]; |
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void init() |
{ /*FB1*/PWCET_Automatic_Ipoint( 3157); /*FB2*/{ |
int y,x; |
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{ /*forx1*/for (x = 0; x < XSIZE;x++) { /*forx2*/PWCET_Automatic_Ipoint( 3158); /*forx3*/{ |
{ /*forx1*/for (y = 0;y < YSIZE;y++) { /*forx2*/PWCET_Automatic_Ipoint( 3159); /*forx3*/{ |
screen[y][x] = 255; |
} } /*forx4*/PWCET_Automatic_Ipoint( 3160); /*forx5*/ } /*forx6*/ |
} } /*forx4*/PWCET_Automatic_Ipoint( 3161); /*forx5*/ } /*forx6*/ |
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}PWCET_Automatic_Ipoint( 3162); /*FB3*/} /*FB4*/ |
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void rand_init() |
{ /*FB1*/PWCET_Automatic_Ipoint( 33519); /*FB2*/{ |
int i,j,x,y; |
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{ /*forx1*/for (i=0;i<20;i++) |
{ /*forx1*/ { /*forx2*/PWCET_Automatic_Ipoint( 33520); /*forx3*/for (j=0;j<4;j++) { /*forx2*/PWCET_Automatic_Ipoint( 33521); /*forx3*/{ |
x=rand()%XSIZE; |
y=rand()%YSIZE; |
data[i][j][0]=x; |
data[i][j][1]=y; |
} } /*forx4*/PWCET_Automatic_Ipoint( 33522); /*forx5*/ } /*forx6*/ } /*forx4*/PWCET_Automatic_Ipoint( 33523); /*forx5*/ } /*forx6*/ |
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}PWCET_Automatic_Ipoint( 33524); /*FB3*/} /*FB4*/ |
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void pepe(){ /*FB1*/PWCET_Automatic_Ipoint( 64662); /*FB2*/{ |
int a; |
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a=a+2; |
}PWCET_Automatic_Ipoint( 64663); /*FB3*/} /*FB4*/ |
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int bezier() |
{ /*FB1*/PWCET_Automatic_Ipoint( 23955); /*FB2*/{ |
int i,y,x; |
float k; |
init(); |
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{ /*forx1*/for (i = 0;i < curveno;i++) { /*forx2*/PWCET_Automatic_Ipoint( 23956); /*forx3*/{ |
xco[3] = data[i][0][0]; |
yco[3] = data[i][0][1]; |
xco[2] = 3*(data[i][2][0] - data[i][0][0]); |
yco[2] = 3*(data[i][2][1] - data[i][0][1]); |
xco[1] = 3*(data[i][3][0] - data[i][2][0]) - xco[2]; |
yco[1] = 3*(data[i][3][1] - data[i][2][1]) - yco[2]; |
xco[0] = data[i][1][0] - data[i][0][0] - xco[2]- xco[1]; |
yco[0] = data[i][1][1] - data[i][0][1] - yco[2]- yco[1]; |
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{ /*forx1*/for (k = 0;k <=1;k+=0.01) { /*forx2*/PWCET_Automatic_Ipoint( 23957); /*forx3*/{ |
x = (int)(((float)xco[0]*k*k*k)+((float)xco[1]*k*k)+((float)xco[2]*k)+(float)xco[3]); |
y = (int)(((float)yco[0]*k*k*k)+((float)yco[1]*k*k)+((float)yco[2]*k)+(float)yco[3]); |
if ((x < XSIZE)&&(x > 0)&&(y < YSIZE)&&(y > 0)) { /*if1*/ PWCET_Automatic_Ipoint( 23958); /*if2*/ { |
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screen[y][x] = 0; |
} } /*if3*/ PWCET_Automatic_Ipoint( 23959); /*ifxxx2*/ |
} } /*forx4*/PWCET_Automatic_Ipoint( 23960); /*forx5*/ } /*forx6*/ |
} } /*forx4*/PWCET_Automatic_Ipoint( 23961); /*forx5*/ } /*forx6*/ |
if (1==0) { /*if1*/ PWCET_Automatic_Ipoint( 23962); /*if2*/ { |
k++; |
pepe(); |
} } /*if3*/ PWCET_Automatic_Ipoint( 23963); /*ifxxx2*/ |
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{ /*returnE1*/PWCET_Automatic_Ipoint( 23964); /*returnE2*/return 0; } /*returnE3*/ |
}PWCET_Automatic_Ipoint( 23965); /*FB3*/} /*FB4*/ |
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int instrumented_function(){ /*FB1*/PWCET_Automatic_Ipoint( 18549); /*FB2*/{ |
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rand_init(); |
bezier(); |
{ /*returnE1*/PWCET_Automatic_Ipoint( 18550); /*returnE2*/return 0; } /*returnE3*/ |
}PWCET_Automatic_Ipoint( 18551); /*FB3*/} /*FB4*/ |