terrain/terraHeightGen/main.cpp File Reference

#include <iostream>
#include <fstream>
#include <math.h>
#include "common/wave_ex.h"
#include "datahash/datahash_text.h"
#include "datahash/datahash_util.h"
#include "geometry/geometry_2d.h"
#include "geometry/geometry_3d.h"
#include "geometry/xform_2d.h"
#include "perf/perf.h"
#include "pgmppm/pgmppm.h"
#include "util/date.h"
#include "util/file.h"

Include dependency graph for terrain/terraHeightGen/main.cpp:

Go to the source code of this file.

Typedefs
typedef std::vector< point3d_t >	vec_points_t
typedef point2d_t< float >	point_t
typedef rect2d_t< float >	rect_t
Functions
static float	randX (IN float max) throw ()
static float	randMid (IN float min, IN float max) throw ()
static void	parsePoints (IN hdata_t *hdata, IN const Datahash *input, IN const char *name, IN float yMax, OUT vec_points_t &vec)
static void	overlayPoints (IN hdata_t *hdata, IN vec_points_t &vec)
static void	calculateYScale (IN hdata_t *hdata)
static void	generateFlat (IN hdata_t *hdata, IN const Datahash *algo)
static void	iterateFractal (IN hdata_t *hdata, IN int dx, IN float dy)
static void	generateFractal (IN hdata_t *hdata, IN const Datahash *algo)
static void	getTransform (IN float X, IN float Z, OUT xform_2d_t &T)
static void	addSplit (IN hdata_t *hdata, IN const xform_2d_t &T, IN float dy) throw ()
static void	generateSplit (IN hdata_t *hdata, IN const Datahash *algo)
static smart_ptr< hdata_t >	createHeightfield (IN Datahash *input)
static smart_ptr< hdata_t >	createHeightfield (IN const char *inputFile)
static int	writePgmPixel (IN void *context, IN int x, IN int z)
static void	writeHeightfield (IN const hdata_t *hdata, IN const char *outputName)
int	main (IN int argc, IN const char *argv[])
Variables
static const int	s_minGrid = 2
static const char *	s_hfieldVersion = "0.1"
static const int	s_yIntExtent = 255

---

Typedef Documentation

typedef std::vector<point3d_t> vec_points_t

Definition at line 59 of file terrain/terraHeightGen/main.cpp.

typedef point2d_t<float> point_t

Definition at line 61 of file terrain/terraHeightGen/main.cpp.

typedef rect2d_t<float> rect_t

Definition at line 62 of file terrain/terraHeightGen/main.cpp.

---

Function Documentation

static float randX

(

IN float

max

)

throw () [static]

Definition at line 168 of file terrain/terraHeightGen/main.cpp.

static float randMid	(	IN float	min,
		IN float	max
	)			throw () [static]

Definition at line 182 of file terrain/terraHeightGen/main.cpp.

static void parsePoints	(	IN hdata_t *	hdata,
		IN const Datahash *	input,
		IN const char *	name,
		IN float	yMax,
		OUT vec_points_t &	vec
	)			[static]

Definition at line 199 of file terrain/terraHeightGen/main.cpp.

static void overlayPoints	(	IN hdata_t *	hdata,
		IN vec_points_t &	vec
	)			[static]

Definition at line 250 of file terrain/terraHeightGen/main.cpp.

static void calculateYScale

(

IN hdata_t *

hdata

)

[static]

Definition at line 272 of file terrain/terraHeightGen/main.cpp.

static void generateFlat	(	IN hdata_t *	hdata,
		IN const Datahash *	algo
	)			[static]

Definition at line 308 of file terrain/terraHeightGen/main.cpp.

static void iterateFractal	(	IN hdata_t *	hdata,
		IN int	dx,
		IN float	dy
	)			[static]

Definition at line 334 of file terrain/terraHeightGen/main.cpp.

static void generateFractal	(	IN hdata_t *	hdata,
		IN const Datahash *	algo
	)			[static]

Definition at line 392 of file terrain/terraHeightGen/main.cpp.

static void getTransform	(	IN float	X,
		IN float	Z,
		OUT xform_2d_t &	T
	)			[static]

Definition at line 437 of file terrain/terraHeightGen/main.cpp.

static void addSplit	(	IN hdata_t *	hdata,
		IN const xform_2d_t &	T,
		IN float	dy
	)			throw () [static]

Definition at line 465 of file terrain/terraHeightGen/main.cpp.

static void generateSplit	(	IN hdata_t *	hdata,
		IN const Datahash *	algo
	)			[static]

Definition at line 502 of file terrain/terraHeightGen/main.cpp.

static smart_ptr<hdata_t> createHeightfield

(

IN Datahash *

input

)

[static]

Definition at line 538 of file terrain/terraHeightGen/main.cpp.

static smart_ptr<hdata_t> createHeightfield

(

IN const char *

inputFile

)

[static]

Definition at line 605 of file terrain/terraHeightGen/main.cpp.

static int writePgmPixel	(	IN void *	context,
		IN int	x,
		IN int	z
	)			[static]

Definition at line 630 of file terrain/terraHeightGen/main.cpp.

static void writeHeightfield	(	IN const hdata_t *	hdata,
		IN const char *	outputName
	)			[static]

Definition at line 653 of file terrain/terraHeightGen/main.cpp.

int main	(	IN int	argc,
		IN const char *	argv[]
	)

Definition at line 713 of file terrain/terraHeightGen/main.cpp.

---

Variable Documentation

const int s_minGrid = 2 [static]

Definition at line 51 of file terrain/terraHeightGen/main.cpp.

const char* s_hfieldVersion = "0.1" [static]

Definition at line 53 of file terrain/terraHeightGen/main.cpp.

const int s_yIntExtent = 255 [static]

Definition at line 55 of file terrain/terraHeightGen/main.cpp.