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aaa looking better:)

This commit is contained in:
grant squires 2023-04-17 18:05:30 +00:00
parent 5450cf7f5e
commit 024a360d81
2 changed files with 52 additions and 13 deletions
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4
src/glfww.h
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@ -9,8 +9,8 @@
#define __glfww_
#define win_clean() glfwTerminate();
#define ab_to_vp(x,y,w,h,x1,y1) float x = 2 * ((float)x1/w) -1;\
float y = 2 * ((float)y1/h) -1;
#define ab_to_vp(x,y,w,h,x1,y1) float x = 2 * ((float)x1/(w)) -1;\
float y = 2 * ((float)y1/(h)) -1;
GLFWwindow* glfw_init();
#define glfw_load(w) glfwSwapBuffers(w);
void glfw_loop(GLFWwindow*window);

61
src/point.c
View File

@ -67,15 +67,16 @@ void perspective_proj(GLFWwindow* b,cord* c, int len,double ctx,double cty,doubl
double six = sin(ctx);
double siy = sin(cty);
double cox = cos(ctx);
double fov = .1;
double fov = .01;
double ex = cx;
double ey = cy;
//glfwGetFramebufferSize(b,&w,&h);
refresh_size(b);
glColor3f(1.0f,0.0f,0.0f);
double ez = 1/tan(fov/2);
//double ez = 1/tan(fov/2);
//glBegin(GL_POINTS);
GLuint fb = 0;
double ez=500; //i dont get this at all
//glGenFramebuffers(1,&fb);
for(int i = 0; i!=len; i++){
@ -99,7 +100,7 @@ void perspective_proj(GLFWwindow* b,cord* c, int len,double ctx,double cty,doubl
//return;
//printf("%i:%f %f | %f %f\n",i*2,xa,ya,bx,by);
//return;
pixels[i*2] = xa;
pixels[i*2] = xa+1;
pixels[i*2+1] = ya;
} else {
pixels[i*2] = -20;
@ -115,6 +116,12 @@ void perspective_proj(GLFWwindow* b,cord* c, int len,double ctx,double cty,doubl
glDrawArrays(GL_POINTS,0,len);
glDisableClientState(GL_VERTEX_ARRAY);
free(pixels);
/*for(int i = 0; i!=get_w();i++){
glfw_pixel(b,i,get_h()/2);
}
for(int i = 0; i!=get_h();i++){
glfw_pixel(b,get_w()/2,i);
}*/
//glEnd();
}
cord* basier3d(double*xx,double*yy,double*zz,int n){
@ -187,23 +194,43 @@ int main(){
double xx5[5] = {5.0,100.0,200.0};
double yy5[5] = {200.0,200.0,200.0};
double zz5[5] = {150.0,150.0,150.0};
double zz5[5] = {290.0,290.0,290.0};
cord* e = basier3d(xx5,yy5,zz5,3);
double xx6[5] = {5.0,100.0,200.0};
double yy6[5] = {5.0,5.0,5.0};
double zz6[5] = {150.0,150.0,150.0};
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] = {150.0,150.0,150.0};
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] = {150.0,150.0,150.0};
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);
free(b);
join_cords(a,c,200,100);
@ -218,12 +245,21 @@ int main(){
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);
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;
double pl_z = 0;
double plr_x = 0;
double plr_y = 0;
for(double rr = 0.01;rr!=0;rr+=0.01){
@ -231,18 +267,18 @@ int main(){
double p2 = plr_y*0.01;
double p3 = 0;
double p4 = pl_y;
double p5 = -pl_y;
double p5 = -pl_y+pl_z;
double p6 = pl_x;
perspective_proj(w,a,800,p1,p2,p3,p4,p5,p6);
perspective_proj(w,a,1200,p1,p2,p3,p4,p5,p6);
glfw_load(w);
usleep(10000);
glfwPollEvents();
if(glfwGetKey(w,GLFW_KEY_I))
plr_x++;
if(glfwGetKey(w,GLFW_KEY_K))
plr_x--;
if(glfwGetKey(w,GLFW_KEY_K))
plr_x++;
if(glfwGetKey(w,GLFW_KEY_J))
plr_y--;
if(glfwGetKey(w,GLFW_KEY_L))
@ -252,10 +288,13 @@ int main(){
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);
}
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);
}
if(glfwGetKey(w,GLFW_KEY_A)){
pl_x-=cosf((half_max_r+plr_y)*0.01);