AdvancedMath.hpp File Reference

#include <float.h>
#include <vector>
#include <type_traits>
#include "../../Platforms/interface/PlatformDefinitions.h"
#include "../../Primitives/interface/FlagEnum.h"
#include "BasicMath.hpp"

Classes
struct	Diligent::Plane3D
class	Diligent::Polygon2DTriangulator< IndexType >
class	Diligent::Polygon3DTriangulator< IndexType, ComponentType >
	3D polygon triangulator. More...

Namespaces
namespace	Diligent
	Graphics engine namespace.

Enumerations
enum class	Diligent::BoxVisibility { Diligent::Invisible , Diligent::Intersecting , Diligent::FullyVisible }
	Bounding box visibility. More...
enum	Diligent::TRIANGULATE_POLYGON_RESULT : Uint32 {   Diligent::TRIANGULATE_POLYGON_RESULT_OK = 0 , Diligent::TRIANGULATE_POLYGON_RESULT_TOO_FEW_VERTS = 1u << 0u , Diligent::TRIANGULATE_POLYGON_RESULT_VERTS_COLLINEAR = 1u << 1u , Diligent::TRIANGULATE_POLYGON_RESULT_INVALID_CONVEX = 1u << 2u ,   Diligent::TRIANGULATE_POLYGON_RESULT_INVALID_EAR = 1u << 3u , Diligent::TRIANGULATE_POLYGON_RESULT_NO_EAR_FOUND = 1u << 4u }
	Triangulation result flags returned by the polygon triangulator. More...

Functions
void	Diligent::ExtractViewFrustumPlanesFromMatrix (const float4x4 &Matrix, ViewFrustum &Frustum, bool bIsOpenGL)
float3	Diligent::GetBoxNearestCorner (const float3 &Direction, const BoundBox &Box)
	Returns the nearest bounding box corner along the given direction.
float3	Diligent::GetBoxFarthestCorner (const float3 &Direction, const BoundBox &Box)
	Returns the farthest bounding box corner along the given direction.
BoxVisibility	Diligent::GetBoxVisibilityAgainstPlane (const Plane3D &Plane, const BoundBox &Box)
BoxVisibility	Diligent::GetBoxVisibilityAgainstPlane (const Plane3D &Plane, const OrientedBoundingBox &Box)
void	Diligent::GetFrustumMinimumBoundingSphere (float Proj_00, float Proj_11, float NearPlane, float FarPlane, float3 &Center, float &Radius)
	Returns the minimum bounding sphere of a view frustum.
bool	Diligent::IntersectRayBox3D (const float3 &RayOrigin, const float3 &RayDirection, float3 BoxMin, float3 BoxMax, float &EnterDist, float &ExitDist)
	Intersects a ray with 3D box and computes distances to intersections.
bool	Diligent::IntersectRayAABB (const float3 &RayOrigin, const float3 &RayDirection, const BoundBox &AABB, float &EnterDist, float &ExitDist)
	Intersects a ray with the axis-aligned bounding box and computes distances to intersections.
bool	Diligent::IntersectRayBox2D (const float2 &RayOrigin, const float2 &RayDirection, float2 BoxMin, float2 BoxMax, float &EnterDist, float &ExitDist)
	Intersects a 2D ray with the 2D axis-aligned bounding box and computes distances to intersections.
float	Diligent::IntersectRayTriangle (const float3 &V0, const float3 &V1, const float3 &V2, const float3 &RayOrigin, const float3 &RayDirection, bool CullBackFace=false)
template<typename TCallback>
void	Diligent::TraceLineThroughGrid (float2 f2Start, float2 f2End, int2 i2GridSize, TCallback Callback)
	Traces a 2D line through the square cell grid and enumerates all cells the line touches.
template<typename T, typename IntermediateType>
bool	Diligent::IsPointInsideTriangle (const Vector2< T > &V0, const Vector2< T > &V1, const Vector2< T > &V2, const Vector2< T > &Point, bool AllowEdges)
	Tests if a point is inside triangle.
template<typename T, class TCallback>
void	Diligent::RasterizeTriangle (Vector2< T > V0, Vector2< T > V1, Vector2< T > V2, TCallback Callback)
	Rasterizes a triangle and calls the callback function for every sample covered.
template<bool AllowTouch, typename T>
bool	Diligent::CheckBox2DBox2DOverlap (const Vector2< T > &Box0Min, const Vector2< T > &Box0Max, const Vector2< T > &Box1Min, const Vector2< T > &Box1Max)
	Checks if two 2D-boxes overlap.
template<bool AllowTouch, typename T>
bool	Diligent::CheckLineSectionOverlap (T Min0, T Max0, T Min1, T Max1)
	Checks if two 1D-line sections overlap.

Detailed Description

Additional math functions and structures.