knot.cpp File Reference

Knot plotting example scene. More...

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include "ProfileHooks.h"
#include "stb_image_write.h"
#include "TachyonOptiX.h"

Go to the source code of this file.

Macros
#define	STB_IMAGE_WRITE_IMPLEMENTATION

Functions
float *	pq_torus_knot (int p, int q, int points)
void	HSItoRGB (float h, float s, float i, float &r, float &g, float &b)
float *	knot_colors (int numpts)
void	gen_knot (TachyonOptiX *rt, float *coords, float *colors, int numpts, float radius, int mat)
void	gen_floor (TachyonOptiX *rt, float width, float height, float length, int mat)
int	main (int argc, const char **argv)

Detailed Description

Knot plotting example scene.

Definition in file knot.cpp.

Macro Definition Documentation

STB_IMAGE_WRITE_IMPLEMENTATION

#define STB_IMAGE_WRITE_IMPLEMENTATION

Definition at line 28 of file knot.cpp.

Function Documentation

gen_floor()

void gen_floor	(	TachyonOptiX *	rt,
		float	width,
		float	height,
		float	length,
		int	mat
	)

Definition at line 108 of file knot.cpp.

References TachyonOptiX::add_trimesh(), TriangleMesh::indices, length(), TriangleMesh::vertcolors3f, and TriangleMesh::vertices.

Referenced by main().

gen_knot()

void gen_knot	(	TachyonOptiX *	rt,
		float *	coords,
		float *	colors,
		int	numpts,
		float	radius,
		int	mat
	)

Definition at line 84 of file knot.cpp.

References TachyonOptiX::add_spherearray(), SphereArray::center, SphereArray::primcolors3f, and SphereArray::radius.

Referenced by main().

HSItoRGB()

void HSItoRGB	(	float	h,
		float	s,
		float	i,
		float &	r,
		float &	g,
		float &	b
	)

Definition at line 57 of file knot.cpp.

References M_PI.

Referenced by knot_colors().

knot_colors()

float* knot_colors

(

int

numpts

)

Definition at line 66 of file knot.cpp.

References HSItoRGB().

Referenced by main().

main()

int main	(	int	argc,
		const char **	argv
	)

static methods for querying OptiX-supprted GPU hardware independent of whether we actually have an active context.

Definition at line 158 of file knot.cpp.

References TachyonOptiX::add_directional_light(), TachyonOptiX::add_material(), TachyonOptiX::camera_dof_enable(), TachyonOptiX::device_count(), TachyonOptiX::framebuffer_clear(), TachyonOptiX::framebuffer_colorspace(), TachyonOptiX::framebuffer_download_rgb4u(), TachyonOptiX::framebuffer_get_size(), TachyonOptiX::framebuffer_resize(), gen_floor(), gen_knot(), knot_colors(), TachyonOptiX::optix_version(), pq_torus_knot(), TachyonOptiX::print_raystats_info(), PROFILE_POP_RANGE, PROFILE_PUSH_RANGE, TachyonOptiX::render(), TachyonOptiX::RT_BACKGROUND_TEXTURE_SKY_SPHERE, RT_COLORSPACE_sRGB, TachyonOptiX::RT_FOG_NONE, TachyonOptiX::RT_PERSPECTIVE, TachyonOptiX::RT_VERB_MIN, TachyonOptiX::RT_VERB_TIMING, TachyonOptiX::set_aa_samples(), TachyonOptiX::set_ao_ambient(), TachyonOptiX::set_ao_direct(), TachyonOptiX::set_ao_maxdist(), TachyonOptiX::set_ao_samples(), TachyonOptiX::set_bg_color(), TachyonOptiX::set_bg_color_grad_bot(), TachyonOptiX::set_bg_color_grad_top(), TachyonOptiX::set_bg_gradient(), TachyonOptiX::set_bg_gradient_botval(), TachyonOptiX::set_bg_gradient_topval(), TachyonOptiX::set_bg_mode(), TachyonOptiX::set_camera_dof_fnumber(), TachyonOptiX::set_camera_dof_focal_dist(), TachyonOptiX::set_camera_lookat(), TachyonOptiX::set_camera_pos(), TachyonOptiX::set_camera_stereo_convergence_dist(), TachyonOptiX::set_camera_stereo_eyesep(), TachyonOptiX::set_camera_type(), TachyonOptiX::set_camera_zoom(), TachyonOptiX::set_cue_mode(), TachyonOptiX::set_verbose_mode(), TachyonOptiX::shadows_enable(), stbi_flip_vertically_on_write(), and stbi_write_png().

pq_torus_knot()

float* pq_torus_knot	(	int	p,
		int	q,
		int	points
	)

Definition at line 40 of file knot.cpp.

References M_PI.

Referenced by main().