mirror of
https://git.mirrors.martin98.com/https://github.com/syoyo/tinygltf.git
synced 2025-08-10 05:49:00 +08:00
add basic example
This commit is contained in:
viperscape
parent
764bcb5a8a
commit
0ddfaead8f
7
examples/basic/.gitignore
vendored
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7
examples/basic/.gitignore
vendored
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@ -0,0 +1,7 @@
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.vs
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Debug
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x64
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packages
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!*.sln
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!*.vcxproj*
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31
examples/basic/basic/basic.sln
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31
examples/basic/basic/basic.sln
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@ -0,0 +1,31 @@
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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio 15
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VisualStudioVersion = 15.0.28010.2050
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "basic", "basic.vcxproj", "{0589AC44-0CF3-40D8-8D89-68393CFD40F3}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|x64 = Debug|x64
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Debug|x86 = Debug|x86
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Release|x64 = Release|x64
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Release|x86 = Release|x86
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{0589AC44-0CF3-40D8-8D89-68393CFD40F3}.Debug|x64.ActiveCfg = Debug|x64
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{0589AC44-0CF3-40D8-8D89-68393CFD40F3}.Debug|x64.Build.0 = Debug|x64
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{0589AC44-0CF3-40D8-8D89-68393CFD40F3}.Debug|x86.ActiveCfg = Debug|Win32
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{0589AC44-0CF3-40D8-8D89-68393CFD40F3}.Debug|x86.Build.0 = Debug|Win32
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{0589AC44-0CF3-40D8-8D89-68393CFD40F3}.Release|x64.ActiveCfg = Release|x64
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{0589AC44-0CF3-40D8-8D89-68393CFD40F3}.Release|x64.Build.0 = Release|x64
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{0589AC44-0CF3-40D8-8D89-68393CFD40F3}.Release|x86.ActiveCfg = Release|Win32
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{0589AC44-0CF3-40D8-8D89-68393CFD40F3}.Release|x86.Build.0 = Release|Win32
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EndGlobal
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159
examples/basic/basic/basic.vcxproj
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159
examples/basic/basic/basic.vcxproj
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@ -0,0 +1,159 @@
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<ItemGroup Label="ProjectConfigurations">
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<ProjectConfiguration Include="Debug|Win32">
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<Configuration>Debug</Configuration>
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<Platform>Win32</Platform>
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<ProjectConfiguration Include="Release|Win32">
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<Configuration>Release</Configuration>
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<ProjectConfiguration Include="Debug|x64">
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<Configuration>Debug</Configuration>
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<ClCompile>
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<FunctionLevelLinking>true</FunctionLevelLinking>
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<IntrinsicFunctions>true</IntrinsicFunctions>
|
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<SDLCheck>true</SDLCheck>
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<ClCompile>
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<WarningLevel>Level3</WarningLevel>
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<Optimization>MaxSpeed</Optimization>
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<FunctionLevelLinking>true</FunctionLevelLinking>
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<IntrinsicFunctions>true</IntrinsicFunctions>
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<SDLCheck>true</SDLCheck>
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<ConformanceMode>true</ConformanceMode>
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<PreprocessorDefinitions>_MBCS;%(PreprocessorDefinitions);_CRT_SECURE_NO_WARNINGS</PreprocessorDefinitions>
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<Link>
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<AdditionalDependencies>kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies);opengl32.lib</AdditionalDependencies>
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<SubSystem>Console</SubSystem>
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<ItemGroup>
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<ClCompile Include="..\main.cpp" />
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<ClCompile Include="..\shaders.cpp" />
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<ClCompile Include="..\window.cpp" />
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||||
<ClInclude Include="..\shaders.h" />
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<ClInclude Include="..\window.h" />
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<Import Project="packages\nupengl.core.redist.0.1.0.1\build\native\nupengl.core.redist.targets" Condition="Exists('packages\nupengl.core.redist.0.1.0.1\build\native\nupengl.core.redist.targets')" />
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<Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
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<PropertyGroup>
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<ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them. For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
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39
examples/basic/basic/basic.vcxproj.filters
Normal file
39
examples/basic/basic/basic.vcxproj.filters
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@ -0,0 +1,39 @@
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<?xml version="1.0" encoding="utf-8"?>
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||||
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||||
<ClCompile Include="..\window.cpp">
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<Filter>Source Files</Filter>
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||||
<ClCompile Include="..\shaders.cpp">
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4
examples/basic/basic/basic.vcxproj.user
Normal file
4
examples/basic/basic/basic.vcxproj.user
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@ -0,0 +1,4 @@
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<?xml version="1.0" encoding="utf-8"?>
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<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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||||
6
examples/basic/basic/packages.config
Normal file
6
examples/basic/basic/packages.config
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<?xml version="1.0" encoding="utf-8"?>
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<packages>
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<package id="glm" version="0.9.9.200" targetFramework="native" />
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<package id="nupengl.core" version="0.1.0.1" targetFramework="native" />
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<package id="nupengl.core.redist" version="0.1.0.1" targetFramework="native" />
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</packages>
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BIN
examples/basic/main.cpp
Normal file
BIN
examples/basic/main.cpp
Normal file
Binary file not shown.
114
examples/basic/shaders.cpp
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114
examples/basic/shaders.cpp
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#include "shaders.h"
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#include <iostream>
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#include <vector>
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#include <GL/glew.h>
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#include <GLFW/glfw3.h>
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std::string FragmentShaderCode =
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"#version 330 core\n\
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in vec3 normal;\n\
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in vec3 position;\n\
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in vec2 texcoord;\n\
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\n\
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uniform sampler2D tex;\n\
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uniform vec3 sun_position; \n\
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uniform vec3 sun_color; \n\
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\n\
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out vec4 color;\n\
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void main() {\n\
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float lum = max(dot(normal, normalize(sun_position)), 0.0);\n\
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color = texture2D(tex, texcoord) * vec4((0.3 + 0.7 * lum) * sun_color, 1.0);\n\
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}\n\
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";
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std::string VertexShaderCode =
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"#version 330 core\n\
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layout(location = 0) in vec3 in_vertex;\n\
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layout(location = 1) in vec3 in_normal;\n\
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layout(location = 2) in vec2 in_texcoord;\n\
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\n\
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uniform mat4 MVP;\n\
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\n\
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out vec3 normal;\n\
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out vec3 position;\n\
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out vec2 texcoord;\n\
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\n\
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void main(){\n\
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gl_Position = MVP * vec4(in_vertex, 1);\n\
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position = gl_Position.xyz;\n\
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normal = normalize(mat3(MVP) * in_normal);\n\
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position = in_vertex;\n\
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texcoord = in_texcoord;\n\
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}";
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Shaders::Shaders()
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{
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// Create the shaders
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GLuint VertexShaderID = glCreateShader(GL_VERTEX_SHADER);
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GLuint FragmentShaderID = glCreateShader(GL_FRAGMENT_SHADER);
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GLint Result = GL_FALSE;
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int InfoLogLength;
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// Compile Vertex Shader
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char const * VertexSourcePointer = VertexShaderCode.c_str();
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glShaderSource(VertexShaderID, 1, &VertexSourcePointer, NULL);
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glCompileShader(VertexShaderID);
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// Check Vertex Shader
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glGetShaderiv(VertexShaderID, GL_COMPILE_STATUS, &Result);
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glGetShaderiv(VertexShaderID, GL_INFO_LOG_LENGTH, &InfoLogLength);
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if (InfoLogLength > 0) {
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std::vector<char> VertexShaderErrorMessage(InfoLogLength + 1);
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glGetShaderInfoLog(VertexShaderID, InfoLogLength, NULL, &VertexShaderErrorMessage[0]);
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printf("%s\n", &VertexShaderErrorMessage[0]);
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}
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// Compile Fragment Shader
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char const * FragmentSourcePointer = FragmentShaderCode.c_str();
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glShaderSource(FragmentShaderID, 1, &FragmentSourcePointer, NULL);
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glCompileShader(FragmentShaderID);
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// Check Fragment Shader
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glGetShaderiv(FragmentShaderID, GL_COMPILE_STATUS, &Result);
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glGetShaderiv(FragmentShaderID, GL_INFO_LOG_LENGTH, &InfoLogLength);
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if (InfoLogLength > 0) {
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std::vector<char> FragmentShaderErrorMessage(InfoLogLength + 1);
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glGetShaderInfoLog(FragmentShaderID, InfoLogLength, NULL, &FragmentShaderErrorMessage[0]);
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printf("%s\n", &FragmentShaderErrorMessage[0]);
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}
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// Link the program
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printf("Linking program\n");
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GLuint ProgramID = glCreateProgram();
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glAttachShader(ProgramID, VertexShaderID);
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glAttachShader(ProgramID, FragmentShaderID);
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glLinkProgram(ProgramID);
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// Check the program
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glGetProgramiv(ProgramID, GL_LINK_STATUS, &Result);
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glGetProgramiv(ProgramID, GL_INFO_LOG_LENGTH, &InfoLogLength);
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||||
if (InfoLogLength > 0) {
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std::vector<char> ProgramErrorMessage(InfoLogLength + 1);
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glGetProgramInfoLog(ProgramID, InfoLogLength, NULL, &ProgramErrorMessage[0]);
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printf("%s\n", &ProgramErrorMessage[0]);
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}
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glDetachShader(ProgramID, VertexShaderID);
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glDetachShader(ProgramID, FragmentShaderID);
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|
||||
glDeleteShader(VertexShaderID);
|
||||
glDeleteShader(FragmentShaderID);
|
||||
|
||||
this->pid = ProgramID;
|
||||
}
|
||||
|
||||
|
||||
Shaders::~Shaders()
|
||||
{
|
||||
}
|
||||
13
examples/basic/shaders.h
Normal file
13
examples/basic/shaders.h
Normal file
@ -0,0 +1,13 @@
|
||||
#pragma once
|
||||
|
||||
#include <GL/glew.h>
|
||||
#include <GLFW/glfw3.h>
|
||||
|
||||
class Shaders
|
||||
{
|
||||
public:
|
||||
GLuint pid;
|
||||
Shaders();
|
||||
~Shaders();
|
||||
};
|
||||
|
||||
27
examples/basic/window.cpp
Normal file
27
examples/basic/window.cpp
Normal file
@ -0,0 +1,27 @@
|
||||
#include "window.h"
|
||||
|
||||
|
||||
|
||||
Window::Window(int x, int y, const char* title)
|
||||
{
|
||||
GLFWwindow* window = glfwCreateWindow(x, y, title, NULL, NULL);
|
||||
this->window = window;
|
||||
}
|
||||
|
||||
|
||||
Window::~Window()
|
||||
{
|
||||
glfwDestroyWindow(this->window);
|
||||
}
|
||||
|
||||
void Window::Resize()
|
||||
{
|
||||
GLint w, h;
|
||||
glfwGetWindowSize(this->window, &w, &h);
|
||||
glViewport(0, 0, w, h);
|
||||
}
|
||||
|
||||
int Window::Close()
|
||||
{
|
||||
return glfwWindowShouldClose(this->window);
|
||||
}
|
||||
15
examples/basic/window.h
Normal file
15
examples/basic/window.h
Normal file
@ -0,0 +1,15 @@
|
||||
#pragma once
|
||||
|
||||
#include <GLFW/glfw3.h>
|
||||
|
||||
class Window
|
||||
{
|
||||
public:
|
||||
GLFWwindow* window;
|
||||
|
||||
Window(int x, int y, const char* title);
|
||||
~Window();
|
||||
void Resize();
|
||||
int Close();
|
||||
};
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user