opengl_x11

commit 24019d11af4bdbfd14da099f2a4aa9d5d43883ab
parent 32fffec98c6be4a6a302f39bd99dc72863718ce1
Author: bsandro <email@bsandro.tech>
Date:   Sun, 23 Nov 2025 16:04:31 +0200

sphere (dotted)

Diffstat:
M
sphere.c
 | 
6
+++---

1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/sphere.c b/sphere.c
@@ -115,7 +115,7 @@ void generateSphere(float radius, int stacks, int sectors, GLfloat outVertices[]
     for (int i=0;i<=stacks;++i) {
         float stackAngle = M_PI_2 - (float)i*stackStep;
         float xy = radius*cosf(stackAngle);
-        float z = radius = sinf(stackAngle);
+        float z = sinf(stackAngle);
         for (int j=0;j<=sectors;++j) {
             float sectorAngle = (float)j*sectorStep;
             float x = xy*cosf(sectorAngle);
@@ -168,7 +168,7 @@ int main(int argc, char *argv[]) {
 #define sectors 50
     // x,y,z
     GLfloat vertices[(stacks+1)*(sectors+1)*3];
-    generateSphere(10.f, stacks, sectors, vertices);
+    generateSphere(1.f, stacks, sectors, vertices);
     //
 
     vec3 positions[1] = {{0,0,0}};
@@ -199,7 +199,7 @@ int main(int argc, char *argv[]) {
     glm_mat4_identity(view);
     glm_translate(view, (vec3){0.f, 0.f, -3.f});
     mat4 projection;
-    glm_perspective(glm_rad(55.f), 4.f/3.f, 0.1f, 100.f, projection);
+    glm_perspective(glm_rad(45.f), 4.f/3.f, 0.1f, 100.f, projection);
 
     glm_mat4_print(model, stdout);
     glm_mat4_print(view, stdout);