arkorty/donut.c
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Format source file using clang-format

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Arkaprabha Chakraborty
2023-05-30 02:01:12 +05:30
parent 2bf1f933f1
commit a890923504
1 changed files with 6 additions and 17 deletions
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23
torus.c
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@@ -77,8 +77,7 @@ char **build_frame(char **buffer, int term_size, int i, int scrn_dist) {
float cos_x = cos(x), sin_x = sin(x); // Precomputing sines and cosines of x
float cos_y = cos(y), sin_y = sin(y); // Precomputing sines and cosines of y
float z_buffer[term_size]
[term_size]; // Declaring buffer for storing z coordinates
float z_buffer[term_size][term_size]; // Declaring buffer for storing z coordinates
// Initializing frame buffer and z buffer
for (int i = 0; i < term_size; ++i)
@@ -103,12 +102,8 @@ char **build_frame(char **buffer, int term_size, int i, int scrn_dist) {
float circle_x = 2 + 1 * cos_theta, circle_y = 1 * sin_theta;
// Calculating the x and y coordinates after the revolution
float x =
circle_x * (cos_y * cos_alpha + sin_x * sin_y * sin_alpha) -
circle_y * cos_x * sin_y;
float y =
circle_x * (sin_y * cos_alpha - sin_x * cos_y * sin_alpha) +
circle_y * cos_x * cos_y;
float x = circle_x * (cos_y * cos_alpha + sin_x * sin_y * sin_alpha) - circle_y * cos_x * sin_y;
float y = circle_x * (sin_y * cos_alpha - sin_x * cos_y * sin_alpha) + circle_y * cos_x * cos_y;
// Calculating z
float z = 5 + cos_x * circle_x * sin_alpha + circle_y * sin_x;
@@ -121,10 +116,7 @@ char **build_frame(char **buffer, int term_size, int i, int scrn_dist) {
int y_proj = (float)term_size / 2 - scrn_dist * z_inv * y;
// Calculating luminous intensity
float lumi_int =
cos_alpha * cos_theta * sin_y - cos_x * cos_theta * sin_alpha -
sin_x * sin_theta +
cos_y * (cos_x * sin_theta - cos_theta * sin_x * sin_alpha);
float lumi_int = cos_alpha * cos_theta * sin_y - cos_x * cos_theta * sin_alpha - sin_x * sin_theta + cos_y * (cos_x * sin_theta - cos_theta * sin_x * sin_alpha);
/* Checking if surface is pointing away from the point of view
* Also checking if the point is closer than any other point
@@ -206,13 +198,10 @@ int main(int argc, char **argv) {
if (!strcmp(argv[i], "-h") || !strcmp(argv[i], "--help")) {
help(argv[0]);
return EXIT_SUCCESS;
} else if ((!strcmp(argv[i], "-f") ||
!strcmp(argv[i], "--frames")) &&
i + 1 < argc) {
} else if ((!strcmp(argv[i], "-f") || !strcmp(argv[i], "--frames")) && i + 1 < argc) {
limit = true;
frames = atoi(argv[++i]);
} else if (!strcmp(argv[i], "-d") ||
!strcmp(argv[i], "--dynamic")) {
} else if (!strcmp(argv[i], "-d") || !strcmp(argv[i], "--dynamic")) {
dynamic = true;
} else {
printf("Invalid argument passed\n");