backup :p

1 files changed, 138 insertions, 120 deletions

diff --git a/src/point.c b/src/point.c
index 4b07f72..c62be8c 100644
--- a/src/point.c
+++ b/src/point.c
@@ -9,21 +9,18 @@ typedef struct {
   double z;
 } cord;
 typedef struct {
-  int roll; //x axis
-  int pitch; //y axis
-  int yaw; //z axis
-} rot;
+  int r;
+  int g;
+  int b;
+} color;
 typedef struct {
-  float opacity;
-} opts;
-typedef struct {
-  cord loc;
-  rot rot;
-  int uid;
-  int id;
-  opts opts;
+  cord at;
+  color color;
 } point;
-
+typedef struct {
+  point* c;
+  double len;
+} point_arr;
 double binominal(int n, int k){
   if(n==k)
     return 1.0;
@@ -55,9 +52,9 @@ void perspective_proj(GLFWwindow* b,cord* c, int len,double ctx,double cty,doubl
   //double ctz = 0;
   //cz=100-cz;
   glColor3f(1.0f,0.0f,0.0f);
-  
-  GLfloat* pixels = malloc(sizeof(*pixels)*len*800*500*2);
-
+  GLfloat* pixels = malloc(sizeof(*pixels)*len*2);
+  if(pixels==NULL)
+    err("failed to allocate perspective array:(",pexit);
   
   //glfwSwapBuffers(b);
   //return;
@@ -76,7 +73,7 @@ void perspective_proj(GLFWwindow* b,cord* c, int len,double ctx,double cty,doubl
   //double ez = 1/tan(fov/2);
   //glBegin(GL_POINTS);
   GLuint fb = 0;
-  double ez=500; //i dont get this at all
+  double ez=get_h(); //i dont get this at all
   //glGenFramebuffers(1,&fb);
   
   for(int i = 0; i!=len; i++){
@@ -125,14 +122,17 @@ void perspective_proj(GLFWwindow* b,cord* c, int len,double ctx,double cty,doubl
   //glEnd();
 }
 cord* basier3d(double*xx,double*yy,double*zz,int n){
-  cord* pa = malloc(sizeof(*pa)*(3000));
+  cord* pa = malloc(sizeof(*pa)*(get_w()*30));
+  if(pa==NULL)
+    err("failed to allocate basier array",pexit);
   //double xx[5] = {5.0,5.0,50.0,5.0,5.0};
   //double yy[5] = {5.0,5.0,5.0,5.0,10.0};
   //double zz[5] = {10.0,5.0,5.0,5.0,5.0};
   //int n = 5-1;
   n-=1;
-  for(int iy = 0; iy<=100;iy+=1){
-    double t = 0.01*iy;
+  double aaar = (1.0/get_w());
+  for(int iy = 0; iy<=get_w();iy+=1){
+    double t = aaar*iy;
     double bcx = 0;
     double bcy = 0;
     double bcz = 0;
@@ -163,99 +163,87 @@ cord* basier3d(double*xx,double*yy,double*zz,int n){
   //sdl_loop(b);
   return pa;
 }
-void join_cords(cord* a, cord* b, int a_len, int b_len){
-  printf("%lu\n",sizeof(*a)*(a_len+b_len+2));
+int join_cords(cord* a, cord* b, int a_len, int b_len){
+  //printf("%lu\n",sizeof(*a)*(a_len+b_len+2));
   a = realloc(a,sizeof(*a)*(a_len+b_len+2));
+  if(a==NULL)
+    err("failed to reallocate cords",pexit);
   for(int i = 0; i<=a_len+b_len; i++){
     a[a_len+i] = b[i]; 
   }
+  return a_len+b_len;
 }
-
-int main(){
-  double xx[5] = {5.0,5.0,5.0};
-  double yy[5] = {5.0,100.0,200.0};
-  double zz[5] = {95.0,95.0,95.0};
-  cord* a = basier3d(xx,yy,zz,3);
- 
-  double xx2[5] = {200.0,200.0,200.0};
-  double yy2[5] = {5.0,100.0,200.0};
-  double zz2[5] = {95.0,95.0,95.0};
-  cord* b = basier3d(xx2,yy2,zz2,3);
+cord* square_gen(double* tl, double* tr, double* bl, double*br){
+  double xx[3] = {tl[0],tr[0]};
+  double yy[3] = {tl[1],tr[1]};
+  double zz[3] = {tl[2],tr[2]};
+  cord* a = basier3d(xx,yy,zz,2);
   
-  double xx3[5] = {5.0,100.0,200.0};
-  double yy3[5] = {5.0,5.0,5.0};
-  double zz3[5] = {95.0,95.0,95.0};
-  cord* c = basier3d(xx3,yy3,zz3,3);
+  double xx1[3] = {tl[0],bl[0]};
+  double yy1[3] = {tl[1],bl[1]};
+  double zz1[3] = {tl[2],bl[2]};
+  cord* b = basier3d(xx1,yy1,zz1,2);
   
-  double xx4[5] = {5.0,100.0,200.0};
-  double yy4[5] = {200.0,200.0,200.0};
-  double zz4[5] = {95.0,95.0,95.0};
-  cord* d = basier3d(xx4,yy4,zz4,3); 
+  double xx2[3] = {tr[0],br[0]};
+  double yy2[3] = {tr[1],br[1]};
+  double zz2[3] = {tr[2],br[2]};
+  cord* c = basier3d(xx2,yy2,zz2,2);
   
-  double xx5[5] = {5.0,100.0,200.0};
-  double yy5[5] = {200.0,200.0,200.0};
-  double zz5[5] = {290.0,290.0,290.0};
-  cord* e = basier3d(xx5,yy5,zz5,3); 
+  double xx3[3] = {bl[0],br[0]};
+  double yy3[3] = {bl[1],br[1]};
+  double zz3[3] = {bl[2],br[2]};
+  cord* d = basier3d(xx3,yy3,zz3,2);
   
-  double xx6[5] = {5.0,100.0,200.0};
-  double yy6[5] = {5.0,5.0,5.0};
-  double zz6[5] = {290.0,290.0,290.0};
-  cord* f = basier3d(xx6,yy6,zz6,3);
- 
-  double xx7[5] = {200.0,200.0,200.0};
-  double yy7[5] = {5.0,100.0,200.0};
-  double zz7[5] = {290.0,290.0,290.0};
-  cord* g = basier3d(xx7,yy7,zz7,3);
-  
-  double xx8[5] = {5.0,5.0,5.0};
-  double yy8[5] = {5.0,100.0,200.0};
-  double zz8[5] = {290.0,290.0,290.0};
-  cord* h = basier3d(xx8,yy8,zz8,3);
-  //next
-  double xx9[5] = {5.0,5.0,5.0};
-  double yy9[5] = {200.0,200.0,200.0};
-  double zz9[5] = {290.0,290.0,95.0};
-  cord* ii = basier3d(xx9,yy9,zz9,3);
- 
-  double xx10[5] = {5.0,5.0,5.0};
-  double yy10[5] = {5.0,5.0,5.0};
-  double zz10[5] = {290.0,290.0,95.0};
-  cord* j = basier3d(xx10,yy10,zz10,3);
-
-  double xx11[5] = {200.0,200.0,200.0};
-  double yy11[5] = {200.0,200.0,200.0};
-  double zz11[5] = {290.0,290.0,95.0};
-  cord* k = basier3d(xx11,yy11,zz11,3);
-  
-  double xx12[5] = {200.0,200.0,200.0};
-  double yy12[5] = {5.0,5.0,5.0};
-  double zz12[5] = {290.0,290.0,95.0};
-  cord* l = basier3d(xx12,yy12,zz12,3);
-  join_cords(a,b,100,100);
+  int ss = join_cords(a,b,get_w(),get_w());
+  ss = join_cords(a,c,ss,get_w());
+  ss = join_cords(a,d,ss,get_w());
   free(b);
-  join_cords(a,c,200,100);
   free(c);
-  join_cords(a,d,300,100);
   free(d);
-  join_cords(a,e,400,100);
-  free(e);
-  join_cords(a,f,500,100);
-  free(f);
-  join_cords(a,g,600,100);
-  free(g);
-  join_cords(a,h,700,100);
-  free(h);
-  join_cords(a,ii,800,100);
-  free(ii);
-  join_cords(a,j,900,100);
-  free(j);
-  join_cords(a,k,1000,100);
-  free(k);
-  join_cords(a,l,1100,100);
-  free(l);
+  return a;
+}
+cord* cube_gen(double* tl, double* tr, double* bl, double*br,
+               double* tl2, double* tr2, double* bl2, double*br2){
+  
+  double n_len = get_w()*4;
+  cord*a = square_gen(tl,tr,bl,br); 
+  cord*b = square_gen(tl2,tr2,bl2,br2); 
+  double s;
+  s = join_cords(a,b,n_len,n_len);
+  free(b);
+  cord*c = square_gen(tl2,tr2,tl,tr);
+  s = join_cords(a,c,s,n_len);
+  free(c);
+  cord*d = square_gen(bl2,br2,bl,br);
+  s = join_cords(a,d,s,n_len);
+  free(d); 
+  cord*e = square_gen(tl,tl2,bl,bl2);
+  s = join_cords(a,e,s,n_len);
+  free(e); 
+  cord*f = square_gen(br2,br,tr2,tr);
+  s = join_cords(a,f,s,n_len);
+  free(f); 
+  return a;
+}
+int main(){
+  GLFWwindow* w = glfw_init();
+  refresh_size(w);
+  double tl2[3] = {5.0,200.0,400.0};
+  double tr2[3] = {200.0,200.0,400.0};
+  double bl2[3] = {5.0,5.0,200.0};
+  double br2[3] = {200.0,5.0,200.0};
+  
+  double tl1[3] = {5.0,200.0,200.0};
+  double tr1[3] = {200.0,200.0,200.0};
+  double bl1[3] = {5.0,5.0,5.0};
+  double br1[3] = {200.0,5.0,5.0};
+  cord*a = cube_gen(tl1,tr1,bl1,br1,tl2,tr2,bl2,br2);
+  double s = get_w()*24;
+  
+  
   int max_r = 630;
   double half_max_r = (double)max_r/2/2;
-  GLFWwindow* w = glfw_init();
+  
   //glfwSetKeyCallback(w,key_press);
   double pl_x = 0;
   double pl_y = 0;
@@ -269,40 +257,70 @@ int main(){
     double p4 = pl_y;
     double p5 = -pl_y+pl_z;
     double p6 = pl_x;
-    perspective_proj(w,a,1200,p1,p2,p3,p4,p5,p6);
+    
+    perspective_proj(w,a,s,p1,p2,p3,p4,p5,p6);
 
     glfw_load(w);
-    
+    int mod_move=1;
+    double run_mul=2;
     usleep(10000);
     glfwPollEvents(); 
-    if(glfwGetKey(w,GLFW_KEY_I))
-      plr_x--;
-    if(glfwGetKey(w,GLFW_KEY_K))
-      plr_x++;
-    if(glfwGetKey(w,GLFW_KEY_J))
-      plr_y--;
-    if(glfwGetKey(w,GLFW_KEY_L))
-      plr_y++;
+    if(glfwGetKey(w,GLFW_KEY_I)){
+      if(glfwGetKey(w,GLFW_KEY_LEFT_SHIFT))
+        plr_x-=mod_move;
+      else 
+        plr_x--;
+    }
+    if(glfwGetKey(w,GLFW_KEY_K)){
+      if(glfwGetKey(w,GLFW_KEY_LEFT_SHIFT))
+        plr_x+=mod_move;
+      else 
+        plr_x++;
+    } 
+    if(glfwGetKey(w,GLFW_KEY_J)){
+      if(glfwGetKey(w,GLFW_KEY_LEFT_SHIFT))
+        plr_y-=mod_move;
+      else 
+        plr_y--;
+    } 
+    if(glfwGetKey(w,GLFW_KEY_L)){
+      if(glfwGetKey(w,GLFW_KEY_LEFT_SHIFT))
+        plr_y+=mod_move;
+      else 
+        plr_y++;
+    }
     plr_x = fmod(plr_x,max_r);
     plr_y = fmod(plr_y,max_r);
     if(glfwGetKey(w,GLFW_KEY_W)){
-      pl_x+=cosf(plr_y*0.01);
-      pl_y+=sinf(plr_y*0.01); 
-      pl_z-=sinf(plr_x*0.01); 
-      printf("%f\n",pl_z);
+      double mul = 1;
+      if(glfwGetKey(w,GLFW_KEY_LEFT_SHIFT))
+        mul = run_mul;
+      pl_x+=cosf(plr_y*0.01)*mul;
+      pl_y+=sinf(plr_y*0.01)*mul; 
+      pl_z-=sinf(plr_x*0.01)*mul; 
+      //printf("%f\n",pl_z);
     }
     if(glfwGetKey(w,GLFW_KEY_S)){
-      pl_x-=cosf(plr_y*0.01);
-      pl_y-=sinf(plr_y*0.01); 
-      pl_z+=sinf(plr_x*0.01); 
+      double mul = 1;
+      if(glfwGetKey(w,GLFW_KEY_LEFT_SHIFT))
+        mul = run_mul;
+      pl_x-=cosf(plr_y*0.01)*mul;
+      pl_y-=sinf(plr_y*0.01)*mul; 
+      pl_z+=sinf(plr_x*0.01)*mul; 
     } 
     if(glfwGetKey(w,GLFW_KEY_A)){
-      pl_x-=cosf((half_max_r+plr_y)*0.01);
-      pl_y-=sinf((half_max_r+plr_y)*0.01); 
+      double mul = 1;
+      if(glfwGetKey(w,GLFW_KEY_LEFT_SHIFT))
+        mul = run_mul;
+      pl_x-=cosf((half_max_r+plr_y)*0.01)*mul;
+      pl_y-=sinf((half_max_r+plr_y)*0.01)*mul; 
     }
     if(glfwGetKey(w,GLFW_KEY_D)){
-      pl_x+=cosf((half_max_r+plr_y)*0.01);
-      pl_y+=sinf((half_max_r+plr_y)*0.01); 
+      double mul = 1;
+      if(glfwGetKey(w,GLFW_KEY_LEFT_SHIFT))
+        mul = run_mul;
+      pl_x+=cosf((half_max_r+plr_y)*0.01)*mul;
+      pl_y+=sinf((half_max_r+plr_y)*0.01)*mul; 
     }
     //printf("%f %f %f\n",plr_y,cosf(plr_y*0.01),sinf(plr_y*0.01));
     glfw_clear(w);