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format: reformat project

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Signed-off-by: Vyacheslav Ivanov <islavaivanov76@gmail.com>
This commit is contained in:
Vyacheslav Ivanov
2024-08-03 19:53:48 +03:00
committed by Pugemon
parent 736cd175d5
commit bbf33e8e4d
202 changed files with 7389 additions and 5609 deletions
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src/maths/FrustumCulling.hpp
+60 -39
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@@ -9,7 +9,6 @@ public:
void update(glm::mat4 projview);
bool isBoxVisible(const glm::vec3& minp, const glm::vec3& maxp) const;
private:
enum Planes {
Left = 0,
@@ -22,16 +21,16 @@ private:
Combinations = Count * (Count - 1) / 2
};
template<Planes i, Planes j>
template <Planes i, Planes j>
struct ij2k {
enum { k = i * (9 - i) / 2 + j - 1 };
};
template<Planes a, Planes b, Planes c>
template <Planes a, Planes b, Planes c>
glm::vec3 intersection(const glm::vec3* crosses) const;
glm::vec4 m_planes[Count];
glm::vec3 m_points[8];
glm::vec4 m_planes[Count];
glm::vec3 m_points[8];
};
inline void Frustum::update(glm::mat4 m) {
@@ -44,22 +43,21 @@ inline void Frustum::update(glm::mat4 m) {
m_planes[Far] = m[3] - m[2];
glm::vec3 crosses[Combinations] = {
glm::cross(glm::vec3(m_planes[Left]), glm::vec3(m_planes[Right])),
glm::cross(glm::vec3(m_planes[Left]), glm::vec3(m_planes[Bottom])),
glm::cross(glm::vec3(m_planes[Left]), glm::vec3(m_planes[Top])),
glm::cross(glm::vec3(m_planes[Left]), glm::vec3(m_planes[Near])),
glm::cross(glm::vec3(m_planes[Left]), glm::vec3(m_planes[Far])),
glm::cross(glm::vec3(m_planes[Right]), glm::vec3(m_planes[Bottom])),
glm::cross(glm::vec3(m_planes[Right]), glm::vec3(m_planes[Top])),
glm::cross(glm::vec3(m_planes[Right]), glm::vec3(m_planes[Near])),
glm::cross(glm::vec3(m_planes[Right]), glm::vec3(m_planes[Far])),
glm::cross(glm::vec3(m_planes[Left]), glm::vec3(m_planes[Right])),
glm::cross(glm::vec3(m_planes[Left]), glm::vec3(m_planes[Bottom])),
glm::cross(glm::vec3(m_planes[Left]), glm::vec3(m_planes[Top])),
glm::cross(glm::vec3(m_planes[Left]), glm::vec3(m_planes[Near])),
glm::cross(glm::vec3(m_planes[Left]), glm::vec3(m_planes[Far])),
glm::cross(glm::vec3(m_planes[Right]), glm::vec3(m_planes[Bottom])),
glm::cross(glm::vec3(m_planes[Right]), glm::vec3(m_planes[Top])),
glm::cross(glm::vec3(m_planes[Right]), glm::vec3(m_planes[Near])),
glm::cross(glm::vec3(m_planes[Right]), glm::vec3(m_planes[Far])),
glm::cross(glm::vec3(m_planes[Bottom]), glm::vec3(m_planes[Top])),
glm::cross(glm::vec3(m_planes[Bottom]), glm::vec3(m_planes[Near])),
glm::cross(glm::vec3(m_planes[Bottom]), glm::vec3(m_planes[Far])),
glm::cross(glm::vec3(m_planes[Top]), glm::vec3(m_planes[Near])),
glm::cross(glm::vec3(m_planes[Top]), glm::vec3(m_planes[Far])),
glm::cross(glm::vec3(m_planes[Near]), glm::vec3(m_planes[Far]))
};
glm::cross(glm::vec3(m_planes[Top]), glm::vec3(m_planes[Near])),
glm::cross(glm::vec3(m_planes[Top]), glm::vec3(m_planes[Far])),
glm::cross(glm::vec3(m_planes[Near]), glm::vec3(m_planes[Far]))};
m_points[0] = intersection<Left, Bottom, Near>(crosses);
m_points[1] = intersection<Left, Top, Near>(crosses);
@@ -69,43 +67,66 @@ inline void Frustum::update(glm::mat4 m) {
m_points[5] = intersection<Left, Top, Far>(crosses);
m_points[6] = intersection<Right, Bottom, Far>(crosses);
m_points[7] = intersection<Right, Top, Far>(crosses);
}
inline bool Frustum::isBoxVisible(const glm::vec3& minp, const glm::vec3& maxp) const {
inline bool Frustum::isBoxVisible(const glm::vec3& minp, const glm::vec3& maxp)
const {
// check box outside/inside of frustum
for (int i = 0; i < Count; i++) {
if ((glm::dot(m_planes[i], glm::vec4(minp.x, minp.y, minp.z, 1.0f)) < 0.0) &&
(glm::dot(m_planes[i], glm::vec4(maxp.x, minp.y, minp.z, 1.0f)) < 0.0) &&
(glm::dot(m_planes[i], glm::vec4(minp.x, maxp.y, minp.z, 1.0f)) < 0.0) &&
(glm::dot(m_planes[i], glm::vec4(maxp.x, maxp.y, minp.z, 1.0f)) < 0.0) &&
(glm::dot(m_planes[i], glm::vec4(minp.x, minp.y, maxp.z, 1.0f)) < 0.0) &&
(glm::dot(m_planes[i], glm::vec4(maxp.x, minp.y, maxp.z, 1.0f)) < 0.0) &&
(glm::dot(m_planes[i], glm::vec4(minp.x, maxp.y, maxp.z, 1.0f)) < 0.0) &&
(glm::dot(m_planes[i], glm::vec4(maxp.x, maxp.y, maxp.z, 1.0f)) < 0.0))
{
if ((glm::dot(m_planes[i], glm::vec4(minp.x, minp.y, minp.z, 1.0f)) <
0.0) &&
(glm::dot(m_planes[i], glm::vec4(maxp.x, minp.y, minp.z, 1.0f)) <
0.0) &&
(glm::dot(m_planes[i], glm::vec4(minp.x, maxp.y, minp.z, 1.0f)) <
0.0) &&
(glm::dot(m_planes[i], glm::vec4(maxp.x, maxp.y, minp.z, 1.0f)) <
0.0) &&
(glm::dot(m_planes[i], glm::vec4(minp.x, minp.y, maxp.z, 1.0f)) <
0.0) &&
(glm::dot(m_planes[i], glm::vec4(maxp.x, minp.y, maxp.z, 1.0f)) <
0.0) &&
(glm::dot(m_planes[i], glm::vec4(minp.x, maxp.y, maxp.z, 1.0f)) <
0.0) &&
(glm::dot(m_planes[i], glm::vec4(maxp.x, maxp.y, maxp.z, 1.0f)) <
0.0)) {
return false;
}
}
// check frustum outside/inside box
int out;
out = 0; for (int i = 0; i < 8; i++) out += ((m_points[i].x > maxp.x) ? 1 : 0); if (out == 8) return false;
out = 0; for (int i = 0; i < 8; i++) out += ((m_points[i].x < minp.x) ? 1 : 0); if (out == 8) return false;
out = 0; for (int i = 0; i < 8; i++) out += ((m_points[i].y > maxp.y) ? 1 : 0); if (out == 8) return false;
out = 0; for (int i = 0; i < 8; i++) out += ((m_points[i].y < minp.y) ? 1 : 0); if (out == 8) return false;
out = 0; for (int i = 0; i < 8; i++) out += ((m_points[i].z > maxp.z) ? 1 : 0); if (out == 8) return false;
out = 0; for (int i = 0; i < 8; i++) out += ((m_points[i].z < minp.z) ? 1 : 0); if (out == 8) return false;
out = 0;
for (int i = 0; i < 8; i++) out += ((m_points[i].x > maxp.x) ? 1 : 0);
if (out == 8) return false;
out = 0;
for (int i = 0; i < 8; i++) out += ((m_points[i].x < minp.x) ? 1 : 0);
if (out == 8) return false;
out = 0;
for (int i = 0; i < 8; i++) out += ((m_points[i].y > maxp.y) ? 1 : 0);
if (out == 8) return false;
out = 0;
for (int i = 0; i < 8; i++) out += ((m_points[i].y < minp.y) ? 1 : 0);
if (out == 8) return false;
out = 0;
for (int i = 0; i < 8; i++) out += ((m_points[i].z > maxp.z) ? 1 : 0);
if (out == 8) return false;
out = 0;
for (int i = 0; i < 8; i++) out += ((m_points[i].z < minp.z) ? 1 : 0);
if (out == 8) return false;
return true;
}
template<Frustum::Planes a, Frustum::Planes b, Frustum::Planes c>
template <Frustum::Planes a, Frustum::Planes b, Frustum::Planes c>
inline glm::vec3 Frustum::intersection(const glm::vec3* crosses) const {
float D = glm::dot(glm::vec3(m_planes[a]), crosses[ij2k<b, c>::k]);
glm::vec3 res = glm::mat3(crosses[ij2k<b, c>::k], -crosses[ij2k<a, c>::k], crosses[ij2k<a, b>::k]) *
glm::vec3(m_planes[a].w, m_planes[b].w, m_planes[c].w);
glm::vec3 res = glm::mat3(
crosses[ij2k<b, c>::k],
-crosses[ij2k<a, c>::k],
crosses[ij2k<a, b>::k]
) *
glm::vec3(m_planes[a].w, m_planes[b].w, m_planes[c].w);
return res * (-1.0f / D);
}
#endif // MATHS_FRUSTUM_CULLING_HPP_
#endif // MATHS_FRUSTUM_CULLING_HPP_