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Assert Style

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This commit is contained in:
PedroEdiaz
2024-12-01 12:20:59 -06:00
parent 6c322a9759
commit 0db8ed60ac
2 changed files with 99 additions and 90 deletions
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3
src/main.c
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@@ -48,7 +48,8 @@ extern volatile unsigned char animate_index;
static inline static inline
#endif #endif
void main_loop(void) void
main_loop(void)
{ {
quat_t q; quat_t q;

32
src/surface.c
View File

@@ -207,26 +207,30 @@ static void __calculate_normal(
Calculate a normal vector of a plain using Gram-Schmidt process Calculate a normal vector of a plain using Gram-Schmidt process
*/ */
{ {
for (i = 0; i < n; ++i) { for (i = 0; i < n; ++i)
{
v1[i] = p2[i] - p1[i]; v1[i] = p2[i] - p1[i];
v2[i] = p3[i] - p1[i]; v2[i] = p3[i] - p1[i];
v3[i] = p1[i]; v3[i] = p1[i];
} }
for (i = 0; i < n; ++i) { for (i = 0; i < n; ++i)
{
u1[i] = v1[i]; u1[i] = v1[i];
} }
{ {
float proj[n]; float proj[n];
float dot_v2_u1 = 0.0f, dot_u1_u1 = 0.0f; float dot_v2_u1 = 0.0f, dot_u1_u1 = 0.0f;
for (i = 0; i < n; ++i) { for (i = 0; i < n; ++i)
{
dot_v2_u1 += v2[i] * u1[i]; dot_v2_u1 += v2[i] * u1[i];
dot_u1_u1 += u1[i] * u1[i]; dot_u1_u1 += u1[i] * u1[i];
} }
alpha = dot_v2_u1 / dot_u1_u1; alpha = dot_v2_u1 / dot_u1_u1;
for (i = 0; i < n; ++i) { for (i = 0; i < n; ++i)
{
proj[i] = u1[i] * alpha; proj[i] = u1[i] * alpha;
u2[i] = v2[i] - proj[i]; u2[i] = v2[i] - proj[i];
} }
@@ -237,31 +241,37 @@ static void __calculate_normal(
float dot_v3_u1 = 0.0f, dot_u1_u1 = 0.0f; float dot_v3_u1 = 0.0f, dot_u1_u1 = 0.0f;
float dot_v3_u2 = 0.0f, dot_u2_u2 = 0.0f; float dot_v3_u2 = 0.0f, dot_u2_u2 = 0.0f;
for (i = 0; i < n; ++i) { for (i = 0; i < n; ++i)
{
dot_v3_u1 += v3[i] * u1[i]; dot_v3_u1 += v3[i] * u1[i];
dot_u1_u1 += u1[i] * u1[i]; dot_u1_u1 += u1[i] * u1[i];
} }
for (i = 0; i < n; ++i) { for (i = 0; i < n; ++i)
{
proj1[i] = u1[i] * (dot_v3_u1 / dot_u1_u1); proj1[i] = u1[i] * (dot_v3_u1 / dot_u1_u1);
} }
for (i = 0; i < n; ++i) { for (i = 0; i < n; ++i)
{
dot_v3_u2 += v3[i] * u2[i]; dot_v3_u2 += v3[i] * u2[i];
dot_u2_u2 += u2[i] * u2[i]; dot_u2_u2 += u2[i] * u2[i];
} }
for (i = 0; i < n; ++i) { for (i = 0; i < n; ++i)
{
proj2[i] = u2[i] * (dot_v3_u2 / dot_u2_u2); proj2[i] = u2[i] * (dot_v3_u2 / dot_u2_u2);
u3[i] = v3[i] - proj1[i] - proj2[i]; u3[i] = v3[i] - proj1[i] - proj2[i];
} }
} }
float magnitude = 0.0f; float magnitude = 0.0f;
for (i = 0; i < n; ++i) { for (i = 0; i < n; ++i)
{
magnitude += u3[i] * u3[i]; magnitude += u3[i] * u3[i];
} }
magnitude = sqrtf(magnitude); magnitude = sqrtf(magnitude);
for (i = 0; i < n; ++i) { for (i = 0; i < n; ++i)
{
normal[i] = u3[i] / magnitude; normal[i] = u3[i] / magnitude;
} }
@@ -275,7 +285,6 @@ static void __calculate_normal(
} }
} }
float *generate_normals_surface(float *d, unsigned char m) float *generate_normals_surface(float *d, unsigned char m)
{ {
float *n; float *n;
@@ -288,7 +297,6 @@ float *generate_normals_surface(float *d, unsigned char m)
for (int i = 0; i < *d; i += 3 * m) for (int i = 0; i < *d; i += 3 * m)
{ {
__calculate_normal( __calculate_normal(
(d + 1) + i, (d + 1) + i + m, (d + 1) + i + 2 * m, norm_vec, m); (d + 1) + i, (d + 1) + i + m, (d + 1) + i + 2 * m, norm_vec, m);
glm_vec3_copy(norm_vec, (n + 1) + i); glm_vec3_copy(norm_vec, (n + 1) + i);