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RSS订阅原创 关于shadertoy 转 unity shader 的调研
一些网站https://smkplus.github.io/ShaderMan.io/https://github.com/smkplus/ShaderMan
2022-03-23 16:03:04
3503
原创 mapbox 相关问题收集
本地化私有字体如何解决问题：转换.pbf（Protocolbuffer Binary Format）的字体库 - GIS知乎-新一代GIS问答社区Mapbox GL JS本地化实践 - 简书mapbox/node-fontnik工具使用介绍 - 简书mapbox-gl本地化实践 - 知乎...
2022-02-10 10:21:46
472
原创 ts 相关积累
通过对象获取其 类型名称 export class child { constructor() { }}const p = new child()console.log(p.constructor.name)//child
2022-01-28 12:13:47
1047
原创 psycopg2 m1 mac 安装方法
brew install libpq --build-from-sourcebrew install opensslexport LDFLAGS="-L/opt/homebrew/opt/openssl@1.1/lib -L/opt/homebrew/opt/libpq/lib"export CPPFLAGS="-I/opt/homebrew/opt/openssl@1.1/include -I/opt/homebrew/opt/libpq/include"pip3 install psyco.
2022-01-16 17:30:24
858
原创 UE4 FRunnable和FRunnableThread方式，安全的结束线程
关于FRunnable 开启线程，网络上有很多文章，但是对如何安全的结束文章却没有详细的特殊说明，我再使用线程时，又是会出现意外的奔溃。所以在这里特意记录一下Runnable使用，首先继承FRunnable,实现 Init，Run，Exit，Stop 方法 使用端 通过 FRunnableThread::Create 函数 创建 安全的删除线程 //方式一 if (mRunnable&&mRunnableThread) //mRunnable 实例，mRunnableThr..
2021-07-18 15:12:05
2303
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原创 blender 批量模型转换gltf转fbx
import sysimport bpyimport ospath="F:\\temp\\ha\\dah\\Tp\\Scenes\\Source"for i,j,k in os.walk(path): for a in k: if a.endswith(".gltf"): #clean out the scene bpy.ops.object.select_all(action='SELECT') .
2021-06-01 13:49:09
3489
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原创 法线外延法 写 描边材质
1通过法线外延的方式实现1.顶点shader 和片元shadervar outlinevertexShader = [ 'uniform float thickness;', 'void main() {', 'gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);', 'vec3 norm = normalMatrix * normal;',
2021-05-20 12:07:33
358
原创 UE4 动态切换actor 所属level
1.直接看代码吧World->RemoveActor(stoppingActor,true);stoppingActor->Rename(*stoppingActor->GetName(),stoppinglevel);stoppinglevel->Actors.Add(stoppingActor);
2021-04-25 20:15:57
904
原创 unreal 类型转化
1.字符串转floatFString sourceStr = "123.543";float TargetFloat = FCString::Atof(*sourceStr);
2021-04-25 10:19:20
245
原创 如何通过c++ 生成蓝图actor
1.创建目标actor 蓝图， 创建生成程序c++文件2.UObject* SpawnActor = Cast<UObject>(StaticLoadObject(UObject::StaticClass(), NULL, TEXT("/Game/DEXIED/Foliage/Tree/BP_TreeDestroyed_Style_1.BP_TreeDestroyed_Style_1")));UWorld* World = GetWorld();FActorSpawnParame
2021-04-25 10:16:52
1080
原创 UE4 中创建单例
1.创建一个单例类UCLASS(Blueprintable,BlueprintType)//注意添加Blueprintable,BlueprintTypeclass TEST01_API UMySingleton : public UObject{ GENERATED_BODY() UFUNCTION(BlueprintCallable)//注意添加BlueprintCallable static UMySingleton* GetInstance(); };#include "
2021-04-22 17:31:29
1349
原创 git 删除分支
1.删除本地分支git branch -d localBranchName2.删除远程分支git push origin --delete remoteBranchName
2021-04-13 17:12:50
71
原创 git 命令创建远程分支
git 命令创建远程分支git checkout -b dev-local //在当前分支下创建本地分支分支git push origin dev-yuan //将dev-localt分支推送到远程git branch --set-upstream-to=origin/dev-yuan //将本地分支dev-local和dev-yuan 关联 git branch -a //查看远程分支 ...
2021-04-13 17:07:21
576
原创 git 解决冲突
确定使用哪个仓库来解决冲突git checkout --theirs ceshi.txt # 保留远端的git checkout --ours ceshi.txt # 保留本地的
2021-04-13 16:46:24
64
原创 84 坐标转 笛卡尔坐标 墨卡托投影
FVector ATest::lonlatToMercator(float lon, float lat){ FVector mect3; float x=lon*20037508.3427894/180; float y=log(tan(90+lat)*PI/360)/(PI/180); y = y *20037508.34/180; mect3.X=x; mect3.Y=y; mect3.Z=8000.0; return mect3;}FVector ATest::moveCe.
2021-03-01 14:59:23
852
原创 python 生成excel文件
使用python 输出excel文件import xlwtimport randomlonlat=[]wb = xlwt.Workbook()ws = wb.add_sheet('point')for i in range(1000): lon = random.uniform(116.313903, 116.471488) lat = random.uniform(39.869917, 39.991809) lonlat.append({'lon': lon, '
2021-01-26 10:41:22
264
原创 ffmpeg 格式转化
关于格式转化笔记ffmpeg -i 输入视频.mp4 -r 24 -ac 0 输出视频.webm-i 表示输入-r set frame rate-acSet the number of audio channels. For output streams it is set by default to the number of input audio channels. For input streams this option only makes sense for audio g.
2021-01-20 11:26:12
125
原创 python json 的读和写
关于json 读和写的笔记import json#读取json 文档f = open("id_value.json", "r")content = f.read()a = json.loads(content)tt = {}features= a["features"]list_feat = []for obj in features: list_feat.append({"id": obj["properties"]["id"], "value": obj["propert
2021-01-19 18:20:18
110
原创 vscode 编译cpp 时 task.json
{ "version": "2.0.0", "tasks": [ { "type": "shell", "label": "C/C++: g++ build active file", "command": "g++", "args": [ "-g", "${file}", "-o", "${fileDirname}\\${fileBasenameNoExtension}.exe" ], "options": { "cwd": "${works.
2020-12-23 17:01:40
516
原创 FFMPEG 安装方式
1.官网下载官网；2.解压到固定目录D:\Program Files\ffmpeg3.设置系统环境变量D:\Program Files\ffmpeg\ffmpeg1\bin4.cmd ffmpeg -version 测试一下
2020-11-29 18:15:04
274
原创 3dmax 批量给物体做bool运算
1.allObjects = $*list=#()index=1for OBJ in allObjects do( index=index+1 append list allObjects[index])ProBoolean.createBooleanObjects allObjects[1] list 3 0 02.-- for OBJ in allObjects do(-- if allObjects.count >1-- then ProBool
2020-11-09 16:18:12
266
原创 CPP read shapefile
头文件#pragma once#include<stdio.h>#include<math.h>#include<stdlib.h>#include<string.h>class EditShapeFile{public: EditShapeFile(); int OnChangeByteOrder(int indata); void OnReadLineShp(FILE* ShpFile_fp); void ReadFil
2020-10-29 14:36:56
283
原创 Unreal 绘制mesh
// Fill out your copyright notice in the Description page of Project Settings.#pragma once#include "CoreMinimal.h"#include "GameFramework/Actor.h"#include "ProceduralMeshComponent.h"#include "CreatePlaneTest.generated.h"UCLASS()class TEST01_API .
2020-10-27 14:08:37
570
原创 Unreal : 读取json 文件
void AMyActor::ReadFileTest(FString path) { FString FullPath = FPaths::ProjectDir(); FullPath += path; print(FullPath); FString jsonStr; FFileHelper::LoadFileToString(jsonStr, *FullPath); print(jsonStr); FJsonObjectConverter::JsonObjectStringToUS.
2020-09-29 17:25:48
1250
原创 Unreal : 修改Actor 对象名称
这里的修改名称，值得时修改 大纲列表中的名称pp->SetActorLabel(TEXT("cat"));AActor::SetActorLabel 采用改方法https://docs.unrealengine.com/en-US/API/Runtime/Engine/GameFramework/AActor/SetActorLabel/index.html
2020-09-28 19:07:40
3054
原创 Unreal: 动态加载bluescript 资源
UClass* blue_cat = StaticLoadClass(AActor::StaticClass(), nullptr, TEXT("/Game/hello_Blueprint.hello_Blueprint_C")); if (blue_cat) { AActor* pp = GetWorld()->SpawnActor<AActor>(blue_cat); } else { UE_LOG(LogTemp, Warning, TEXT("no cat")).
2020-09-28 18:53:14
340
原创 Unreal C++记录 _ 打印
#include "AConsoleLog.h"#define print(text) if (GEngine) GEngine->AddOnScreenDebugMessage(-1, 1.5, FColor::Green,text)#define printFString(text, fstring) if (GEngine) GEngine->AddOnScreenDebugMessage(-1, 5.f, FColor::Magenta, FString::Printf(TEXT(.
2020-09-16 14:15:23
325
Colorlllu.shader
2020-05-12
ScreenShotWindow.cs
2020-05-11
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