hb3p8’s gists

hb3p8 / DragDrop.cpp

Created February 1, 2023 20:28

	#include <ole2.h>
	#include <ShObjIdl.h>

	#include <vector>
	#include <string>

	class CDropTarget : public IDropTarget
	{
	public:
	CDropTarget() {};

hb3p8 / tiled_voronoi.html

Created March 31, 2021 08:27

Generate normals for car paint base layer

	<!DOCTYPE html>
	<html>
	<head>
	<meta content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0" name="viewport" />
	<meta charset=utf-8>
	</head>
	<body>
	<canvas width=2048 height=2048 style="width: 800px; height: 800px"></canvas>
	</body>
	<script language="javascript" src="https://npmcdn.com/regl/dist/regl.js"></script>

hb3p8 / DrawCmdList.cpp

Created November 4, 2020 18:54

	// CC0

	#define IMGUI_DEFINE_MATH_OPERATORS
	#include <imgui_internal.h>

	#define isdigit(c) (c >= '0' && c <= '9')

	namespace ImGui
	{
	float strToFloat (const char *s) // atof from minilibc

hb3p8 / flakes.glsl

Created February 26, 2020 09:40

	// based on shader by Nikos Papadopoulos, 4rknova / 2013 (https://www.shadertoy.com/view/llGSzw)
	// Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License.

	#define ENABLE_LIGHTING
	#define ENABLE_SPECULAR

	#define OFFSET_X 1
	#define OFFSET_Y 1
	#define DEPTH 5.5

hb3p8 / export_to_obj.cpp

Created February 7, 2020 17:30

	std::ofstream file ("Mesh.obj");

	// Every vertex is a line in output file:
	// v pos_x pos_y pos_z
	for (int i = 0; i < mesh->numVertices(); ++i) {
	file << "v " << mesh->vertices()[i].x() << " "
	<< mesh->vertices()[i].y() << " "
	<< mesh->vertices()[i].z() << std::endl;
	}

hb3p8 / jfa_2d.glsl

Created August 3, 2018 13:31

	vec4 StepJFA (in vec2 fragCoord, in float level)
	{
	level = clamp(level-1.0, 0.0, c_maxSteps);
	float stepwidth = floor(exp2(c_maxSteps - level)+0.5);

	float bestDistance = 9999.0;
	vec2 bestCoord = vec2(0.0);
	vec3 bestColor = vec3(0.0);

	for (int y = -1; y <= 1; ++y) {

hb3p8 / convert_opengl_depth.cl

Created August 2, 2018 13:06

	float const depthGL = read_imagef (depthImage, depthSampler, (int2) (x, y)).x; // in range [0,1]

	float2 const pixel = (float2) ( (x + 0.5f) / (float) imageSizeX,
	(y + 0.5f) / (float) imageSizeY); // in range [0,1]

	float4 point_NDC = (float4) ( 2.0f * pixel.x - 1.0f, // in range [-1,1]
	2.0f * pixel.y - 1.0f, // in range [-1,1]
	2.0f * depthGL - 1.0f, // in range [-1,1]
	1.0f);

hb3p8 / copy_to_folders.sh

Created October 18, 2017 09:09

for d in */ ; do cp sample.py $d`echo "$d" | sed 's/$.*$\..*/\1.py/'`; done

hb3p8 / SublimeAStyleFormatter.sublime-settings

Created August 23, 2017 13:57

	{
	// Print debug message
	"debug": false,

	// Auto format on file save
	"autoformat_on_save": false,

	// The mapping key is `syntax name`, and the value is `formatting mode`.
	// Note that the value for each mapping should be "c", "java" or "cs".
	"user_defined_syntax_mode_mapping": {

hb3p8 / getBufferSubData.cpp

Created April 19, 2017 11:21

getBufferSubData for Emscripten

	int size = ...
	void* data = new char[size];

	EM_ASM_(
	{
	Module.ctx.getBufferSubData(Module.ctx.ARRAY_BUFFER, 0, HEAPU8.subarray($0, $0 + $1));
	}, data, size);

Danila Ulyanov hb3p8