towr::Slope Class Reference

Sample terrain with an increasing and then decreasing slope in x-direction. More...

#include <height_map_examples.h>

Inheritance diagram for towr::Slope:

Public Member Functions
double	GetHeight (double x, double y) const override
double	GetHeightDerivWrtX (double x, double y) const override
Public Member Functions inherited from towr::HeightMap
double	GetDerivativeOfHeightWrt (Dim2D dim, double x, double y) const
	How the height value changes at a 2D position in direction dim. More...
Vector3d	GetDerivativeOfNormalizedBasisWrt (Direction direction, Dim2D dim, double x, double y) const
	How the terrain normal/tangent vectors change when moving in x or y. More...
double	GetFrictionCoeff () const
Vector3d	GetNormalizedBasis (Direction direction, double x, double y) const
	Returns either the vector normal or tangent to the terrain patch. More...
	HeightMap ()=default
virtual	~HeightMap ()=default

Private Attributes
const double	down_length_ = 1.0
const double	height_center = 0.7
const double	slope_ = height_center/up_length_
const double	slope_start_ = 1.0
const double	up_length_ = 1.0
const double	x_down_start_ = slope_start_+up_length_
const double	x_flat_start_ = x_down_start_ + down_length_

Additional Inherited Members
Public Types inherited from towr::HeightMap
enum	Direction { Normal, Tangent1, Tangent2 }
using	Ptr = std::shared_ptr< HeightMap >
enum	TerrainID {   FlatID, BlockID, StairsID, GapID,   SlopeID, ChimneyID, ChimneyLRID, TERRAIN_COUNT }
	Terrains IDs corresponding for factory method. More...
using	Vector3d = Eigen::Vector3d
Static Public Member Functions inherited from towr::HeightMap
static HeightMap::Ptr	MakeTerrain (TerrainID type)
Protected Attributes inherited from towr::HeightMap
double	friction_coeff_ = 0.5

Detailed Description

Sample terrain with an increasing and then decreasing slope in x-direction.

Definition at line 117 of file height_map_examples.h.

Member Function Documentation

GetHeight()

double towr::Slope::GetHeight ( double  x, double  y  ) const

overridevirtual

Returns

The height of the terrain [m] at a specific 2D position.

Parameters

x	The x position.
y	The y position.

Implements towr::HeightMap.

Definition at line 125 of file height_map_examples.cc.

GetHeightDerivWrtX()

double towr::Slope::GetHeightDerivWrtX ( double  x, double  y  ) const

overridevirtual

Reimplemented from towr::HeightMap.

Definition at line 144 of file height_map_examples.cc.

Member Data Documentation

down_length_

const double towr::Slope::down_length_ = 1.0

private

Definition at line 125 of file height_map_examples.h.

height_center

const double towr::Slope::height_center = 0.7

private

Definition at line 126 of file height_map_examples.h.

slope_

const double towr::Slope::slope_ = height_center/up_length_

private

Definition at line 130 of file height_map_examples.h.

slope_start_

const double towr::Slope::slope_start_ = 1.0

private

Definition at line 123 of file height_map_examples.h.

up_length_

const double towr::Slope::up_length_ = 1.0

private

Definition at line 124 of file height_map_examples.h.

x_down_start_

const double towr::Slope::x_down_start_ = slope_start_+up_length_

private

Definition at line 128 of file height_map_examples.h.

x_flat_start_

const double towr::Slope::x_flat_start_ = x_down_start_ + down_length_

private

Definition at line 129 of file height_map_examples.h.

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The documentation for this class was generated from the following files:

• height_map_examples.h
• height_map_examples.cc