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3d-gl
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added movement; fix the placement

This commit is contained in:
amy 2023-04-17 12:58:39 +00:00
parent eeb33f80fd
commit d710bf8480
1 changed files with 48 additions and 10 deletions
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58
src/point.c
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@ -45,6 +45,7 @@ void mul_matr(double a[][ma],double b[][ma], double res[][ma]){
}
}
}
void perspective_proj(GLFWwindow* b,cord* c, int len,double ctx,double cty,double ctz,double cx, double cy, double cz){
//double cx = -100;
//double cy = 0;
@ -54,7 +55,7 @@ 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);
@ -108,7 +109,7 @@ void perspective_proj(GLFWwindow* b,cord* c, int len,double ctx,double cty,doubl
//glfw_pixel_partial(b,round(bx),round(by));
}
//return;
glPointSize(1.0f);
glPointSize(2.0f);
glEnableClientState(GL_VERTEX_ARRAY);
glVertexPointer(2,GL_FLOAT,0,pixels);
glDrawArrays(GL_POINTS,0,len);
@ -162,6 +163,7 @@ void join_cords(cord* a, cord* b, int a_len, int b_len){
a[a_len+i] = b[i];
}
}
int main(){
double xx[5] = {5.0,5.0,5.0};
double yy[5] = {5.0,100.0,200.0};
@ -216,20 +218,56 @@ int main(){
free(g);
join_cords(a,h,700,100);
free(h);
int max_r = 630;
double half_max_r = (double)max_r/2/2;
GLFWwindow* w = glfw_init();
for(double rr = 0.01;rr<=20;rr+=0.01){
double p1 = 0;
double p2 = 0;
double p3 = rr;
double p4 = -100;
double p5 = rr*100*0;
double p6 = 0;
//glfwSetKeyCallback(w,key_press);
double pl_x = 0;
double pl_y = 0;
double plr_x = 0;
double plr_y = 0;
for(double rr = 0.01;rr!=0;rr+=0.01){
double p1 = plr_x*0.01;
double p2 = plr_y*0.01;
double p3 = 0;
double p4 = pl_y;
double p5 = -pl_y;
double p6 = pl_x;
perspective_proj(w,a,800,p1,p2,p3,p4,p5,p6);
glfw_load(w);
usleep(10000);
glfw_clear(w);
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++;
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);
}
if(glfwGetKey(w,GLFW_KEY_S)){
pl_x-=cosf(plr_y*0.01);
pl_y-=sinf(plr_y*0.01);
}
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);
}
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);
}
//printf("%f %f %f\n",plr_y,cosf(plr_y*0.01),sinf(plr_y*0.01));
glfw_clear(w);
if(glfwWindowShouldClose(w))break;
}
free(a);