mirror of
https://github.com/brunoherbelin/vimix.git
synced 2025-12-06 16:00:00 +01:00
78 lines
2.2 KiB
C++
78 lines
2.2 KiB
C++
#ifndef GLMTOOLKIT_H
|
|
#define GLMTOOLKIT_H
|
|
|
|
|
|
#include <vector>
|
|
#include <glm/glm.hpp>
|
|
|
|
namespace GlmToolkit
|
|
{
|
|
|
|
// get integer with unique id
|
|
uint64_t uniqueId();
|
|
|
|
// get Matrix for these transformation components
|
|
glm::mat4 transform(glm::vec3 translation, glm::vec3 rotation, glm::vec3 scale);
|
|
void inverse_transform(glm::mat4 M, glm::vec3 &translation, glm::vec3 &rotation, glm::vec3 &scale);
|
|
|
|
class AxisAlignedBoundingBox
|
|
{
|
|
public:
|
|
AxisAlignedBoundingBox();
|
|
|
|
inline void operator = (const AxisAlignedBoundingBox &D ) {
|
|
mMin = D.mMin;
|
|
mMax = D.mMax;
|
|
}
|
|
|
|
// test
|
|
inline bool isNull() const { return mMin.x > mMax.x || mMin.y > mMax.y || mMin.z > mMax.z;}
|
|
inline glm::vec3 min() const { return mMin; }
|
|
inline glm::vec3 max() const { return mMax; }
|
|
glm::vec3 center(bool ignore_z = true) const;
|
|
glm::vec3 scale(bool ignore_z = true) const;
|
|
bool intersect(const AxisAlignedBoundingBox& bb, bool ignore_z = true) const;
|
|
bool contains(const AxisAlignedBoundingBox& bb, bool ignore_z = true) const;
|
|
bool contains(glm::vec3 point, bool ignore_z = true) const;
|
|
|
|
// build
|
|
void extend(const glm::vec3& point);
|
|
void extend(std::vector<glm::vec3> points);
|
|
void extend(const AxisAlignedBoundingBox& bb);
|
|
|
|
AxisAlignedBoundingBox translated(glm::vec3 t) const;
|
|
AxisAlignedBoundingBox scaled(glm::vec3 s) const;
|
|
AxisAlignedBoundingBox transformed(glm::mat4 m) const;
|
|
|
|
friend bool operator<(const AxisAlignedBoundingBox& A, const AxisAlignedBoundingBox& B );
|
|
|
|
protected:
|
|
glm::vec3 mMin;
|
|
glm::vec3 mMax;
|
|
};
|
|
|
|
// a bbox A is < from bbox B if its diagonal is shorter
|
|
bool operator< (const AxisAlignedBoundingBox& A, const AxisAlignedBoundingBox& B );
|
|
|
|
|
|
class OrientedBoundingBox
|
|
{
|
|
public:
|
|
OrientedBoundingBox() : orientation(glm::vec3(0.f,0.f,0.f)) {}
|
|
|
|
AxisAlignedBoundingBox aabb;
|
|
glm::vec3 orientation;
|
|
};
|
|
|
|
|
|
|
|
static const char* aspect_ratio_names[6] = { "1:1", "4:3", "3:2", "16:10", "16:9", "21:9" };
|
|
static const char* height_names[10] = { "16", "64", "200", "320", "480", "576", "720p", "1080p", "1440", "4K" };
|
|
|
|
glm::ivec2 resolutionFromDescription(int aspectratio, int height);
|
|
|
|
}
|
|
|
|
|
|
#endif // GLMTOOLKIT_H
|