backup :p
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c5112eebdd
commit
e7331cb0c9
258
src/point.c
258
src/point.c
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@ -9,21 +9,18 @@ typedef struct {
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double z;
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} cord;
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typedef struct {
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int roll; //x axis
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int pitch; //y axis
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int yaw; //z axis
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} rot;
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int r;
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int g;
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int b;
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} color;
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typedef struct {
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float opacity;
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} opts;
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typedef struct {
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cord loc;
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rot rot;
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int uid;
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int id;
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opts opts;
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cord at;
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color color;
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} point;
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typedef struct {
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point* c;
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double len;
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} point_arr;
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double binominal(int n, int k){
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if(n==k)
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return 1.0;
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@ -55,9 +52,9 @@ void perspective_proj(GLFWwindow* b,cord* c, int len,double ctx,double cty,doubl
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//double ctz = 0;
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//cz=100-cz;
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glColor3f(1.0f,0.0f,0.0f);
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GLfloat* pixels = malloc(sizeof(*pixels)*len*800*500*2);
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GLfloat* pixels = malloc(sizeof(*pixels)*len*2);
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if(pixels==NULL)
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err("failed to allocate perspective array:(",pexit);
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//glfwSwapBuffers(b);
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//return;
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@ -76,7 +73,7 @@ void perspective_proj(GLFWwindow* b,cord* c, int len,double ctx,double cty,doubl
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//double ez = 1/tan(fov/2);
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//glBegin(GL_POINTS);
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GLuint fb = 0;
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double ez=500; //i dont get this at all
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double ez=get_h(); //i dont get this at all
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//glGenFramebuffers(1,&fb);
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for(int i = 0; i!=len; i++){
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@ -125,14 +122,17 @@ void perspective_proj(GLFWwindow* b,cord* c, int len,double ctx,double cty,doubl
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//glEnd();
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}
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cord* basier3d(double*xx,double*yy,double*zz,int n){
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cord* pa = malloc(sizeof(*pa)*(3000));
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cord* pa = malloc(sizeof(*pa)*(get_w()*30));
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if(pa==NULL)
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err("failed to allocate basier array",pexit);
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//double xx[5] = {5.0,5.0,50.0,5.0,5.0};
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//double yy[5] = {5.0,5.0,5.0,5.0,10.0};
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//double zz[5] = {10.0,5.0,5.0,5.0,5.0};
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//int n = 5-1;
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n-=1;
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for(int iy = 0; iy<=100;iy+=1){
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double t = 0.01*iy;
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double aaar = (1.0/get_w());
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for(int iy = 0; iy<=get_w();iy+=1){
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double t = aaar*iy;
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double bcx = 0;
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double bcy = 0;
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double bcz = 0;
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@ -163,99 +163,87 @@ cord* basier3d(double*xx,double*yy,double*zz,int n){
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//sdl_loop(b);
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return pa;
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}
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void join_cords(cord* a, cord* b, int a_len, int b_len){
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printf("%lu\n",sizeof(*a)*(a_len+b_len+2));
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int join_cords(cord* a, cord* b, int a_len, int b_len){
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//printf("%lu\n",sizeof(*a)*(a_len+b_len+2));
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a = realloc(a,sizeof(*a)*(a_len+b_len+2));
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if(a==NULL)
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err("failed to reallocate cords",pexit);
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for(int i = 0; i<=a_len+b_len; i++){
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a[a_len+i] = b[i];
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}
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return a_len+b_len;
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}
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int main(){
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double xx[5] = {5.0,5.0,5.0};
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double yy[5] = {5.0,100.0,200.0};
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double zz[5] = {95.0,95.0,95.0};
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cord* a = basier3d(xx,yy,zz,3);
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double xx2[5] = {200.0,200.0,200.0};
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double yy2[5] = {5.0,100.0,200.0};
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double zz2[5] = {95.0,95.0,95.0};
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cord* b = basier3d(xx2,yy2,zz2,3);
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cord* square_gen(double* tl, double* tr, double* bl, double*br){
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double xx[3] = {tl[0],tr[0]};
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double yy[3] = {tl[1],tr[1]};
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double zz[3] = {tl[2],tr[2]};
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cord* a = basier3d(xx,yy,zz,2);
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double xx3[5] = {5.0,100.0,200.0};
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double yy3[5] = {5.0,5.0,5.0};
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double zz3[5] = {95.0,95.0,95.0};
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cord* c = basier3d(xx3,yy3,zz3,3);
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double xx1[3] = {tl[0],bl[0]};
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double yy1[3] = {tl[1],bl[1]};
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double zz1[3] = {tl[2],bl[2]};
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cord* b = basier3d(xx1,yy1,zz1,2);
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double xx4[5] = {5.0,100.0,200.0};
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double yy4[5] = {200.0,200.0,200.0};
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double zz4[5] = {95.0,95.0,95.0};
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cord* d = basier3d(xx4,yy4,zz4,3);
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double xx2[3] = {tr[0],br[0]};
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double yy2[3] = {tr[1],br[1]};
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double zz2[3] = {tr[2],br[2]};
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cord* c = basier3d(xx2,yy2,zz2,2);
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double xx5[5] = {5.0,100.0,200.0};
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double yy5[5] = {200.0,200.0,200.0};
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double zz5[5] = {290.0,290.0,290.0};
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cord* e = basier3d(xx5,yy5,zz5,3);
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double xx3[3] = {bl[0],br[0]};
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double yy3[3] = {bl[1],br[1]};
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double zz3[3] = {bl[2],br[2]};
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cord* d = basier3d(xx3,yy3,zz3,2);
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double xx6[5] = {5.0,100.0,200.0};
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double yy6[5] = {5.0,5.0,5.0};
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double zz6[5] = {290.0,290.0,290.0};
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cord* f = basier3d(xx6,yy6,zz6,3);
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double xx7[5] = {200.0,200.0,200.0};
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double yy7[5] = {5.0,100.0,200.0};
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double zz7[5] = {290.0,290.0,290.0};
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cord* g = basier3d(xx7,yy7,zz7,3);
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double xx8[5] = {5.0,5.0,5.0};
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double yy8[5] = {5.0,100.0,200.0};
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double zz8[5] = {290.0,290.0,290.0};
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cord* h = basier3d(xx8,yy8,zz8,3);
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//next
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double xx9[5] = {5.0,5.0,5.0};
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double yy9[5] = {200.0,200.0,200.0};
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double zz9[5] = {290.0,290.0,95.0};
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cord* ii = basier3d(xx9,yy9,zz9,3);
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double xx10[5] = {5.0,5.0,5.0};
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double yy10[5] = {5.0,5.0,5.0};
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double zz10[5] = {290.0,290.0,95.0};
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cord* j = basier3d(xx10,yy10,zz10,3);
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double xx11[5] = {200.0,200.0,200.0};
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double yy11[5] = {200.0,200.0,200.0};
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double zz11[5] = {290.0,290.0,95.0};
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cord* k = basier3d(xx11,yy11,zz11,3);
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double xx12[5] = {200.0,200.0,200.0};
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double yy12[5] = {5.0,5.0,5.0};
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double zz12[5] = {290.0,290.0,95.0};
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cord* l = basier3d(xx12,yy12,zz12,3);
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join_cords(a,b,100,100);
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int ss = join_cords(a,b,get_w(),get_w());
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ss = join_cords(a,c,ss,get_w());
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ss = join_cords(a,d,ss,get_w());
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free(b);
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join_cords(a,c,200,100);
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free(c);
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join_cords(a,d,300,100);
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free(d);
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join_cords(a,e,400,100);
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free(e);
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join_cords(a,f,500,100);
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free(f);
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join_cords(a,g,600,100);
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free(g);
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join_cords(a,h,700,100);
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free(h);
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join_cords(a,ii,800,100);
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free(ii);
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join_cords(a,j,900,100);
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free(j);
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join_cords(a,k,1000,100);
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free(k);
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join_cords(a,l,1100,100);
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free(l);
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return a;
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}
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cord* cube_gen(double* tl, double* tr, double* bl, double*br,
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double* tl2, double* tr2, double* bl2, double*br2){
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double n_len = get_w()*4;
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cord*a = square_gen(tl,tr,bl,br);
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cord*b = square_gen(tl2,tr2,bl2,br2);
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double s;
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s = join_cords(a,b,n_len,n_len);
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free(b);
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cord*c = square_gen(tl2,tr2,tl,tr);
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s = join_cords(a,c,s,n_len);
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free(c);
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cord*d = square_gen(bl2,br2,bl,br);
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s = join_cords(a,d,s,n_len);
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free(d);
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cord*e = square_gen(tl,tl2,bl,bl2);
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s = join_cords(a,e,s,n_len);
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free(e);
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cord*f = square_gen(br2,br,tr2,tr);
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s = join_cords(a,f,s,n_len);
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free(f);
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return a;
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}
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int main(){
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GLFWwindow* w = glfw_init();
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refresh_size(w);
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double tl2[3] = {5.0,200.0,400.0};
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double tr2[3] = {200.0,200.0,400.0};
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double bl2[3] = {5.0,5.0,200.0};
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double br2[3] = {200.0,5.0,200.0};
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double tl1[3] = {5.0,200.0,200.0};
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double tr1[3] = {200.0,200.0,200.0};
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double bl1[3] = {5.0,5.0,5.0};
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double br1[3] = {200.0,5.0,5.0};
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cord*a = cube_gen(tl1,tr1,bl1,br1,tl2,tr2,bl2,br2);
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double s = get_w()*24;
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int max_r = 630;
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double half_max_r = (double)max_r/2/2;
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GLFWwindow* w = glfw_init();
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//glfwSetKeyCallback(w,key_press);
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double pl_x = 0;
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double pl_y = 0;
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@ -269,40 +257,70 @@ int main(){
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double p4 = pl_y;
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double p5 = -pl_y+pl_z;
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double p6 = pl_x;
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perspective_proj(w,a,1200,p1,p2,p3,p4,p5,p6);
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perspective_proj(w,a,s,p1,p2,p3,p4,p5,p6);
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glfw_load(w);
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int mod_move=1;
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double run_mul=2;
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usleep(10000);
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glfwPollEvents();
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if(glfwGetKey(w,GLFW_KEY_I))
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plr_x--;
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if(glfwGetKey(w,GLFW_KEY_K))
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plr_x++;
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if(glfwGetKey(w,GLFW_KEY_J))
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plr_y--;
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if(glfwGetKey(w,GLFW_KEY_L))
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plr_y++;
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if(glfwGetKey(w,GLFW_KEY_I)){
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if(glfwGetKey(w,GLFW_KEY_LEFT_SHIFT))
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plr_x-=mod_move;
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else
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plr_x--;
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}
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if(glfwGetKey(w,GLFW_KEY_K)){
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if(glfwGetKey(w,GLFW_KEY_LEFT_SHIFT))
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plr_x+=mod_move;
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else
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plr_x++;
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}
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if(glfwGetKey(w,GLFW_KEY_J)){
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if(glfwGetKey(w,GLFW_KEY_LEFT_SHIFT))
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plr_y-=mod_move;
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else
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plr_y--;
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}
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if(glfwGetKey(w,GLFW_KEY_L)){
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if(glfwGetKey(w,GLFW_KEY_LEFT_SHIFT))
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plr_y+=mod_move;
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else
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plr_y++;
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}
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plr_x = fmod(plr_x,max_r);
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plr_y = fmod(plr_y,max_r);
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if(glfwGetKey(w,GLFW_KEY_W)){
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pl_x+=cosf(plr_y*0.01);
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pl_y+=sinf(plr_y*0.01);
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pl_z-=sinf(plr_x*0.01);
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printf("%f\n",pl_z);
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double mul = 1;
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if(glfwGetKey(w,GLFW_KEY_LEFT_SHIFT))
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mul = run_mul;
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pl_x+=cosf(plr_y*0.01)*mul;
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pl_y+=sinf(plr_y*0.01)*mul;
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pl_z-=sinf(plr_x*0.01)*mul;
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//printf("%f\n",pl_z);
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}
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if(glfwGetKey(w,GLFW_KEY_S)){
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pl_x-=cosf(plr_y*0.01);
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pl_y-=sinf(plr_y*0.01);
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pl_z+=sinf(plr_x*0.01);
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double mul = 1;
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if(glfwGetKey(w,GLFW_KEY_LEFT_SHIFT))
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mul = run_mul;
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pl_x-=cosf(plr_y*0.01)*mul;
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pl_y-=sinf(plr_y*0.01)*mul;
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pl_z+=sinf(plr_x*0.01)*mul;
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}
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if(glfwGetKey(w,GLFW_KEY_A)){
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pl_x-=cosf((half_max_r+plr_y)*0.01);
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pl_y-=sinf((half_max_r+plr_y)*0.01);
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double mul = 1;
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if(glfwGetKey(w,GLFW_KEY_LEFT_SHIFT))
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mul = run_mul;
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pl_x-=cosf((half_max_r+plr_y)*0.01)*mul;
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pl_y-=sinf((half_max_r+plr_y)*0.01)*mul;
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}
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if(glfwGetKey(w,GLFW_KEY_D)){
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pl_x+=cosf((half_max_r+plr_y)*0.01);
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pl_y+=sinf((half_max_r+plr_y)*0.01);
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double mul = 1;
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if(glfwGetKey(w,GLFW_KEY_LEFT_SHIFT))
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mul = run_mul;
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pl_x+=cosf((half_max_r+plr_y)*0.01)*mul;
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pl_y+=sinf((half_max_r+plr_y)*0.01)*mul;
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}
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//printf("%f %f %f\n",plr_y,cosf(plr_y*0.01),sinf(plr_y*0.01));
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glfw_clear(w);
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@ -4,6 +4,8 @@
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#ifndef __util__
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#define __util__
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#include "string.h"
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#define greater(a,b) (a>b?a:b)
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#define lesser(a,b) (a>b?b:a)
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void err_m(char*,void (*)(int),char*,int);
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void warn_m(char*,char*,int ,...);
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void info_m(char*,char*,int ,...);
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