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Document code, and clean up

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This commit is contained in:
PedroEdiaz
2024-10-21 16:50:49 -06:00
parent 6e54aa9fea
commit 17e1cf8804
13 changed files with 245 additions and 193 deletions
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50
src/surface.c
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@@ -19,7 +19,7 @@ void mobius(float *d_surface, int i, int j, int grid_size)
d_surface[2] = v * sin(u / 2);
}
void toro(float *d_surface, int i, int j, int grid_size)
void torus(float *d_surface, int i, int j, int grid_size)
{
float u = (2*M_PI) * ((float)i/grid_size );
float v = (2*M_PI) * ((float)j/grid_size );
@@ -40,51 +40,39 @@ void klein(float *d_surface, int i, int j, int grid_size)
//d_surface[2] = sin(v)*sin(u/2);
}
float * generate_surface(int grid_size)
float * generate_surface(int grid_size, unsigned char * m)
{
long size = grid_size*grid_size*2*3*3*2;
function_t f = klein;
float * d_surface;
int k=0;
function_t f;
int i,j,k=0;
long size;
*m = 3;
f = klein;
size = grid_size*grid_size*2*3*(*m);
d_surface = malloc((size+1)*sizeof(float));
d_surface[0] = size;
for (int i = 0; i < grid_size; i++)
for( i = 0; i < grid_size; i++)
{
for (int j = 0; j < grid_size; j++)
for( j = 0; j < grid_size; j++)
{
// triangle 1, front
// triangle 1
f(&d_surface[k + 1], i, j, grid_size);
k+=3;
k+=*m;
f(&d_surface[k + 1], i + 1, j, grid_size);
k+=3;
k+=*m;
f(&d_surface[k + 1], i + 1, j + 1, grid_size);
k+=3;
k+=*m;
// triangle 1, back
// triangle 2
f(&d_surface[k + 1], i + 1, j + 1, grid_size);
k+=3;
f(&d_surface[k + 1], i + 1, j, grid_size);
k+=3;
f(&d_surface[k + 1], i, j, grid_size);
k+=3;
// triangle 2, font
f(&d_surface[k + 1], i, j, grid_size);
k+=3;
k+=*m;
f(&d_surface[k + 1], i, j + 1, grid_size);
k+=3;
f(&d_surface[k + 1], i + 1, j + 1, grid_size);
k+=3;
// triangle 2, back
f(&d_surface[k + 1], i + 1, j + 1, grid_size);
k+=3;
f(&d_surface[k + 1], i, j + 1, grid_size);
k+=3;
k+=*m;
f(&d_surface[k + 1], i, j, grid_size);
k+=3;
k+=*m;
}
}