?

PlanetCreator/cw 6/Debug/grk-cw6.Build.CppClean.log

@@ -1,23 +1,25 @@
-c:\users\andrzej\desktop\grk\2021\grk glfw test\cw 6\debug\vc142.pdb
-c:\users\andrzej\desktop\grk\2021\grk glfw test\cw 6\debug\vc142.idb
-c:\users\andrzej\desktop\grk\2021\grk glfw test\cw 6\debug\texture.obj
-c:\users\andrzej\desktop\grk\2021\grk glfw test\cw 6\debug\shader_loader.obj
-c:\users\andrzej\desktop\grk\2021\grk glfw test\cw 6\debug\render_utils.obj
-c:\users\andrzej\desktop\grk\2021\grk glfw test\cw 6\debug\main.obj
-c:\users\andrzej\desktop\grk\2021\grk glfw test\cw 6\debug\camera.obj
-c:\users\andrzej\desktop\grk\2021\grk glfw test\cw 6\debug\box.obj
-c:\users\andrzej\desktop\grk\2021\grk glfw test\cw 6\debug\stb_image_aug.obj
-c:\users\andrzej\desktop\grk\2021\grk glfw test\cw 6\debug\soil.obj
-c:\users\andrzej\desktop\grk\2021\grk glfw test\cw 6\debug\image_helper.obj
-c:\users\andrzej\desktop\grk\2021\grk glfw test\cw 6\debug\image_dxt.obj
+d:\dane\cppprojects\grk_cw1 (1)\planetcreator\planetcreator\cw 6\debug\vc143.pdb
+d:\dane\cppprojects\grk_cw1 (1)\planetcreator\planetcreator\cw 6\debug\vc143.idb
+d:\dane\cppprojects\grk_cw1 (1)\planetcreator\planetcreator\cw 6\debug\main.obj
+d:\dane\cppprojects\grk_cw1 (1)\planetcreator\planetcreator\cw 6\debug\texture.obj
+d:\dane\cppprojects\grk_cw1 (1)\planetcreator\planetcreator\cw 6\debug\shader_loader.obj
+d:\dane\cppprojects\grk_cw1 (1)\planetcreator\planetcreator\cw 6\debug\render_utils.obj
+d:\dane\cppprojects\grk_cw1 (1)\planetcreator\planetcreator\cw 6\debug\camera.obj
+d:\dane\cppprojects\grk_cw1 (1)\planetcreator\planetcreator\cw 6\debug\box.obj
+d:\dane\cppprojects\grk_cw1 (1)\planetcreator\planetcreator\cw 6\debug\stb_image_aug.obj
+d:\dane\cppprojects\grk_cw1 (1)\planetcreator\planetcreator\cw 6\debug\image_helper.obj
+d:\dane\cppprojects\grk_cw1 (1)\planetcreator\planetcreator\cw 6\debug\image_dxt.obj
+d:\dane\cppprojects\grk_cw1 (1)\planetcreator\planetcreator\cw 6\debug\soil.obj
 c:\users\andrzej\desktop\grk\2021\grk glfw test\cw 6\debug\vcpkg.applocal.log
-c:\users\andrzej\desktop\grk\2021\grk glfw test\debug\grk-cw6.exe
-c:\users\andrzej\desktop\grk\2021\grk glfw test\debug\grk-cw6.pdb
-c:\users\andrzej\desktop\grk\2021\grk glfw test\cw 6\debug\main_3_1.obj
-c:\users\andrzej\desktop\grk\2021\grk glfw test\cw 6\debug\grk-cw6.tlog\cl.command.1.tlog
-c:\users\andrzej\desktop\grk\2021\grk glfw test\cw 6\debug\grk-cw6.tlog\cl.read.1.tlog
-c:\users\andrzej\desktop\grk\2021\grk glfw test\cw 6\debug\grk-cw6.tlog\cl.write.1.tlog
-c:\users\andrzej\desktop\grk\2021\grk glfw test\cw 6\debug\grk-cw6.tlog\grk-cw6.write.1u.tlog
-c:\users\andrzej\desktop\grk\2021\grk glfw test\cw 6\debug\grk-cw6.tlog\link.command.1.tlog
-c:\users\andrzej\desktop\grk\2021\grk glfw test\cw 6\debug\grk-cw6.tlog\link.read.1.tlog
-c:\users\andrzej\desktop\grk\2021\grk glfw test\cw 6\debug\grk-cw6.tlog\link.write.1.tlog
+d:\dane\cppprojects\grk_cw1 (1)\planetcreator\planetcreator\debug\grk-cw6.exe
+d:\dane\cppprojects\grk_cw1 (1)\planetcreator\planetcreator\debug\grk-cw6.pdb
+d:\dane\cppprojects\grk_cw1 (1)\planetcreator\planetcreator\cw 6\debug\vc142.idb
+d:\dane\cppprojects\grk_cw1 (1)\planetcreator\planetcreator\cw 6\debug\vc142.pdb
+d:\dane\cppprojects\grk_cw1 (1)\planetcreator\planetcreator\cw 6\debug\grk-cw6.tlog\cl.command.1.tlog
+d:\dane\cppprojects\grk_cw1 (1)\planetcreator\planetcreator\cw 6\debug\grk-cw6.tlog\cl.items.tlog
+d:\dane\cppprojects\grk_cw1 (1)\planetcreator\planetcreator\cw 6\debug\grk-cw6.tlog\cl.read.1.tlog
+d:\dane\cppprojects\grk_cw1 (1)\planetcreator\planetcreator\cw 6\debug\grk-cw6.tlog\cl.write.1.tlog
+d:\dane\cppprojects\grk_cw1 (1)\planetcreator\planetcreator\cw 6\debug\grk-cw6.tlog\grk-cw6.write.1u.tlog
+d:\dane\cppprojects\grk_cw1 (1)\planetcreator\planetcreator\cw 6\debug\grk-cw6.tlog\link.command.1.tlog
+d:\dane\cppprojects\grk_cw1 (1)\planetcreator\planetcreator\cw 6\debug\grk-cw6.tlog\link.read.1.tlog
+d:\dane\cppprojects\grk_cw1 (1)\planetcreator\planetcreator\cw 6\debug\grk-cw6.tlog\link.write.1.tlog

PlanetCreator/cw 6/Debug/grk-cw6.log

@@ -1,44 +1,9 @@
 C:\Program Files\Microsoft Visual Studio\2022\Community\MSBuild\Microsoft\VC\v170\Microsoft.CppBuild.targets(531,5): warning MSB8028: Katalog pośredni (Debug\) zawiera pliki udostępnione z innego projektu (grk-cw3.vcxproj, grk-cw4.vcxproj, grk-cw5.vcxproj). Może to spowodować niepoprawne zachowanie podczas oczyszczania i ponownej kompilacji.
-  Box.cpp
-  Camera.cpp
   main.cpp
 C:\Program Files (x86)\Windows Kits\10\Include\10.0.22621.0\shared\minwindef.h(130,1): warning C4005: "APIENTRY": ponowna definicja makra
 D:\DANE\CppProjects\grk_cw1 (1)\PlanetCreator\PlanetCreator\dependencies\glfw-3.3.8.bin.WIN32\include\GLFW\glfw3.h(123,1): message : zobacz poprzednią definicję „APIENTRY”
-D:\DANE\CppProjects\grk_cw1 (1)\PlanetCreator\PlanetCreator\cw 6\src\ex_6_1.hpp(70,10): warning C4305: "inicjowanie": obcięcie z "double" do "float"
-D:\DANE\CppProjects\grk_cw1 (1)\PlanetCreator\PlanetCreator\cw 6\src\ex_6_1.hpp(119,13): warning C4244: "inicjowanie": konwersja z "double" do "float", możliwa utrata danych
-  Render_Utils.cpp
-  Shader_Loader.cpp
-  Texture.cpp
-  Generowanie kodu...
-  image_DXT.c
-D:\DANE\CppProjects\grk_cw1 (1)\PlanetCreator\PlanetCreator\cw 6\src\SOIL\image_DXT.c(92,9): warning C4996: 'fopen': This function or variable may be unsafe. Consider using fopen_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
-  image_helper.c
-D:\DANE\CppProjects\grk_cw1 (1)\PlanetCreator\PlanetCreator\cw 6\src\SOIL\image_helper.c(325,17): warning C4244: "inicjowanie": konwersja z "double" do "float", możliwa utrata danych
-D:\DANE\CppProjects\grk_cw1 (1)\PlanetCreator\PlanetCreator\cw 6\src\SOIL\image_helper.c(366,13): warning C4244: "=": konwersja z "double" do "float", możliwa utrata danych
-D:\DANE\CppProjects\grk_cw1 (1)\PlanetCreator\PlanetCreator\cw 6\src\SOIL\image_helper.c(373,20): warning C4244: "=": konwersja z "float" do "int", możliwa utrata danych
-D:\DANE\CppProjects\grk_cw1 (1)\PlanetCreator\PlanetCreator\cw 6\src\SOIL\image_helper.c(415,13): warning C4244: "=": konwersja z "double" do "float", możliwa utrata danych
-D:\DANE\CppProjects\grk_cw1 (1)\PlanetCreator\PlanetCreator\cw 6\src\SOIL\image_helper.c(422,20): warning C4244: "=": konwersja z "float" do "int", możliwa utrata danych
-  SOIL.c
-D:\DANE\CppProjects\grk_cw1 (1)\PlanetCreator\PlanetCreator\cw 6\src\SOIL\SOIL.c(1719,36): warning C4018: "<=": niezgodność typu ze znakiem/bez znaku
-D:\DANE\CppProjects\grk_cw1 (1)\PlanetCreator\PlanetCreator\cw 6\src\SOIL\SOIL.c(1729,19): warning C4018: "<": niezgodność typu ze znakiem/bez znaku
-D:\DANE\CppProjects\grk_cw1 (1)\PlanetCreator\PlanetCreator\cw 6\src\SOIL\SOIL.c(1841,6): warning C4996: 'fopen': This function or variable may be unsafe. Consider using fopen_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
-  stb_image_aug.c
-D:\DANE\CppProjects\grk_cw1 (1)\PlanetCreator\PlanetCreator\cw 6\src\SOIL\stb_image_aug.c(177,14): warning C4996: 'fopen': This function or variable may be unsafe. Consider using fopen_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
-D:\DANE\CppProjects\grk_cw1 (1)\PlanetCreator\PlanetCreator\cw 6\src\SOIL\stb_image_aug.c(251,14): warning C4996: 'fopen': This function or variable may be unsafe. Consider using fopen_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
-D:\DANE\CppProjects\grk_cw1 (1)\PlanetCreator\PlanetCreator\cw 6\src\SOIL\stb_image_aug.c(303,14): warning C4996: 'fopen': This function or variable may be unsafe. Consider using fopen_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
-D:\DANE\CppProjects\grk_cw1 (1)\PlanetCreator\PlanetCreator\cw 6\src\SOIL\stb_image_aug.c(1557,14): warning C4996: 'fopen': This function or variable may be unsafe. Consider using fopen_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
-D:\DANE\CppProjects\grk_cw1 (1)\PlanetCreator\PlanetCreator\cw 6\src\SOIL\stb_image_aug.c(2394,14): warning C4996: 'fopen': This function or variable may be unsafe. Consider using fopen_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
-D:\DANE\CppProjects\grk_cw1 (1)\PlanetCreator\PlanetCreator\cw 6\src\SOIL\stb_image_aug.c(2709,14): warning C4996: 'fopen': This function or variable may be unsafe. Consider using fopen_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
-D:\DANE\CppProjects\grk_cw1 (1)\PlanetCreator\PlanetCreator\cw 6\src\SOIL\stb_image_aug.c(2995,14): warning C4996: 'fopen': This function or variable may be unsafe. Consider using fopen_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
-D:\DANE\CppProjects\grk_cw1 (1)\PlanetCreator\PlanetCreator\cw 6\src\SOIL\stb_image_aug.c(3209,14): warning C4996: 'fopen': This function or variable may be unsafe. Consider using fopen_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
-D:\DANE\CppProjects\grk_cw1 (1)\PlanetCreator\PlanetCreator\cw 6\src\SOIL\stb_image_aug.c(3548,14): warning C4996: 'fopen': This function or variable may be unsafe. Consider using fopen_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
-D:\DANE\CppProjects\grk_cw1 (1)\PlanetCreator\PlanetCreator\cw 6\src\SOIL\stb_image_aug.c(3644,14): warning C4996: 'fopen': This function or variable may be unsafe. Consider using fopen_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
-D:\DANE\CppProjects\grk_cw1 (1)\PlanetCreator\PlanetCreator\cw 6\src\SOIL\stbi_DDS_aug_c.h(362,19): warning C4018: ">": niezgodność typu ze znakiem/bez znaku
-D:\DANE\CppProjects\grk_cw1 (1)\PlanetCreator\PlanetCreator\cw 6\src\SOIL\stbi_DDS_aug_c.h(366,19): warning C4018: ">": niezgodność typu ze znakiem/bez znaku
-D:\DANE\CppProjects\grk_cw1 (1)\PlanetCreator\PlanetCreator\cw 6\src\SOIL\stbi_DDS_aug_c.h(390,19): warning C4018: "<": niezgodność typu ze znakiem/bez znaku
-D:\DANE\CppProjects\grk_cw1 (1)\PlanetCreator\PlanetCreator\cw 6\src\SOIL\stbi_DDS_aug_c.h(427,19): warning C4018: "<": niezgodność typu ze znakiem/bez znaku
-D:\DANE\CppProjects\grk_cw1 (1)\PlanetCreator\PlanetCreator\cw 6\src\SOIL\stbi_DDS_aug_c.h(498,14): warning C4996: 'fopen': This function or variable may be unsafe. Consider using fopen_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
-  Generowanie kodu...
+D:\DANE\CppProjects\grk_cw1 (1)\PlanetCreator\PlanetCreator\cw 6\src\ex_6_1.hpp(88,10): warning C4305: "inicjowanie": obcięcie z "double" do "float"
+D:\DANE\CppProjects\grk_cw1 (1)\PlanetCreator\PlanetCreator\cw 6\src\ex_6_1.hpp(149,13): warning C4244: "inicjowanie": konwersja z "double" do "float", możliwa utrata danych
 Box.obj : warning LNK4075: zignorowano opcję „/EDITANDCONTINUE” z powodu określenia opcji „/INCREMENTAL:NO”
 LINK : warning LNK4098: domyślna biblioteka „MSVCRT” powoduje konflikt z innymi bibliotekami; użyj opcji /NODEFAULTLIB:biblioteka
   grk-cw6.vcxproj -> D:\DANE\CppProjects\grk_cw1 (1)\PlanetCreator\PlanetCreator\Debug\grk-cw6.exe

PlanetCreator/cw 6/grk-cw6.vcxproj

@@ -47,6 +47,8 @@
     <None Include="shaders\shader_5_1_tex.vert" />
     <None Include="shaders\shader_5_sun.frag" />
     <None Include="shaders\shader_5_sun.vert" />
+    <None Include="shaders\shader_biomes.frag" />
+    <None Include="shaders\shader_biomes.vert" />
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <ProjectGuid>{3952C396-B1C6-44CD-96DD-C1AC15D32978}</ProjectGuid>

PlanetCreator/cw 6/grk-cw6.vcxproj.filters

@@ -109,5 +109,11 @@
     <None Include="shaders\shader_5_1_tex.frag">
       <Filter>Shader Files</Filter>
     </None>
+    <None Include="shaders\shader_biomes.frag">
+      <Filter>Shader Files</Filter>
+    </None>
+    <None Include="shaders\shader_biomes.vert">
+      <Filter>Shader Files</Filter>
+    </None>
   </ItemGroup>
 </Project>

PlanetCreator/cw 6/models/plants/test_polygon_1.ply

@@ -0,0 +1,25 @@
+ply
+format ascii 1.0
+comment author 
+comment File Generated with PlantGL 3D Viewer
+element vertex 8
+property float x
+property float y
+property float z
+element face 6
+property list uchar_t int vertex_indices 
+end_header
+0 0 0
+0 0.866025 -0.5
+0 -1.73205 -1
+0 -2.59808 1.5
+0 0 5
+0 2.59808 1.5
+0 1.73205 -1
+0 -0.866025 -0.5
+3 0 1 2
+3 0 2 3
+3 0 3 4
+3 0 4 5
+3 0 5 6
+3 0 6 7

PlanetCreator/cw 6/shaders/shader_biomes.frag

@@ -0,0 +1,18 @@
+#version 430 core
+
+float AMBIENT = 0.1;
+
+uniform vec3 lightPos;
+
+in vec3 vecNormal;
+in vec3 worldPos;
+vec3 color;
+out vec4 outColor;
+void main()
+{
+	vec3 lightDir = normalize(lightPos-worldPos);
+	vec3 normal = normalize(vecNormal);
+	float diffuse=max(0,dot(normal,lightDir));
+	color=vec3(vecNormal.x,vecNormal.y,vecNormal.z);
+	outColor = vec4(color, 1.0);
+}

PlanetCreator/cw 6/shaders/shader_biomes.vert

@@ -0,0 +1,18 @@
+#version 430 core
+
+layout(location = 0) in vec3 vertexPosition;
+layout(location = 1) in vec3 vertexNormal;
+layout(location = 2) in vec2 vertexTexCoord;
+
+uniform mat4 transformation;
+uniform mat4 modelMatrix;
+
+out vec3 vecNormal;
+out vec3 worldPos;
+
+void main()
+{
+	worldPos = (modelMatrix* vec4(vertexPosition,1)).xyz;
+	vecNormal = (modelMatrix* vec4(vertexNormal,0)).xyz;
+	gl_Position = transformation * vec4(vertexPosition, 1.0);
+}

PlanetCreator/cw 6/src/ex_6_1.hpp

@@ -4,7 +4,9 @@
 #include "ext.hpp"
 #include <iostream>
 #include <cmath>
-
+#include <assimp/Importer.hpp>      // C++ importer interface
+#include <assimp/scene.h>           // Output data structure
+#include <assimp/postprocess.h>     // Post processing flags
 #include "Shader_Loader.h"
 #include "Render_Utils.h"
 #include "Texture.h"
@@ -33,8 +35,10 @@ namespace texture {
 GLuint program;
 GLuint programSun;
 GLuint programTex;
+GLuint programBiomes;
 Core::Shader_Loader shaderLoader;
 
+Core::RenderContext plantContext;
 Core::RenderContext shipContext;
 Core::RenderContext sphereContext;
 
@@ -46,7 +50,21 @@ glm::vec3 spaceshipDir = glm::vec3(1.f, 0.f, 0.f);
 GLuint VAO,VBO;
 
 float aspectRatio = 1.f;
+bool DoTheImportThing(const std::string& pFile) {
+	// Create an instance of the Importer class
+	Assimp::Importer importer;
 
+	// And have it read the given file with some example postprocessing
+	// Usually - if speed is not the most important aspect for you - you'll
+	// probably to request more postprocessing than we do in this example.
+	const aiScene* scene = importer.ReadFile(pFile,
+		aiProcess_CalcTangentSpace |
+		aiProcess_Triangulate |
+		aiProcess_JoinIdenticalVertices |
+		aiProcess_SortByPType);
+	return scene;
+
+}
 glm::mat4 createCameraMatrix()
 {
 	glm::vec3 cameraSide = glm::normalize(glm::cross(cameraDir,glm::vec3(0.f,1.f,0.f)));
@@ -96,6 +114,18 @@ void drawObjectColor(Core::RenderContext& context, glm::mat4 modelMatrix, glm::v
 	Core::DrawContext(context);
 	glUseProgram(0);
 	
+}
+void drawObjectBiomes(Core::RenderContext& context, glm::mat4 modelMatrix, GLuint program) {
+	GLuint prog = program;
+	glUseProgram(prog);
+	glm::mat4 viewProjectionMatrix = createPerspectiveMatrix() * createCameraMatrix();
+	glm::mat4 transformation = viewProjectionMatrix * modelMatrix;
+	glUniformMatrix4fv(glGetUniformLocation(prog, "transformation"), 1, GL_FALSE, (float*)&transformation);
+	glUniformMatrix4fv(glGetUniformLocation(prog, "modelMatrix"), 1, GL_FALSE, (float*)&modelMatrix);
+	glUniform3f(glGetUniformLocation(prog, "lightPos"), 0, 0, 0);
+	Core::DrawContext(context);
+	glUseProgram(0);
+
 }
 void drawObjectTexture(Core::RenderContext& context, glm::mat4 modelMatrix, GLuint textureID, GLuint program) {
 	program;
@@ -120,9 +150,8 @@ void renderScene(GLFWwindow* window)
 
 
 	
-	drawObjectColor(sphereContext, glm::mat4(),glm::vec3(1,1,0),programSun);
-	drawObjectTexture(sphereContext, glm::eulerAngleY(time / 3) * glm::translate(glm::vec3(4.f, 0, 0)) * glm::scale(glm::vec3(0.3f)),texture::earth, programTex);
-	drawObjectTexture(sphereContext,glm::eulerAngleY(time / 3) * glm::translate(glm::vec3(4.f, 0, 0)) * glm::eulerAngleY(time) * glm::translate(glm::vec3(1.f, 0, 0)) * glm::scale(glm::vec3(0.1f)),texture::moon, programTex);
+	//drawObjectBiomes(sphereContext, glm::mat4(), programBiomes);
+	drawObjectBiomes(plantContext, glm::mat4(), programBiomes);
 
 	glm::vec3 spaceshipSide = glm::normalize(glm::cross(spaceshipDir, glm::vec3(0.f, 1.f, 0.f)));
 	glm::vec3 spaceshipUp = glm::normalize(glm::cross(spaceshipSide, spaceshipDir));
@@ -147,7 +176,22 @@ void framebuffer_size_callback(GLFWwindow* window, int width, int height)
 {
 	aspectRatio = width / float(height);
 	glViewport(0, 0, width, height);
+
 }
+//TODO :REMOVE THIS
+void loadModelToContext2(std::string path, Core::RenderContext& context)
+{
+	Assimp::Importer import;
+	const aiScene* scene = import.ReadFile(path, aiProcess_Triangulate| aiProcess_FindInvalidData);
+
+	if (!scene || scene->mFlags & AI_SCENE_FLAGS_INCOMPLETE || !scene->mRootNode)
+	{
+		std::cout << "ERROR::ASSIMP::" << import.GetErrorString() << std::endl;
+		return;
+	}
+	context.initFromAssimpMesh(scene->mMeshes[0]);
+}
+
 void loadModelToContext(std::string path, Core::RenderContext& context)
 {
 	Assimp::Importer import;
@@ -169,13 +213,16 @@ void init(GLFWwindow* window)
 	program = shaderLoader.CreateProgram("shaders/shader_5_1.vert", "shaders/shader_5_1.frag");
 	programTex = shaderLoader.CreateProgram("shaders/shader_5_1_tex.vert", "shaders/shader_5_1_tex.frag");
 	programSun = shaderLoader.CreateProgram("shaders/shader_5_sun.vert", "shaders/shader_5_sun.frag");
+	programBiomes = shaderLoader.CreateProgram("shaders/shader_biomes.vert", "shaders/shader_biomes.frag");
+
 	loadModelToContext("./models/sphere.obj", sphereContext);
 	loadModelToContext("./models/spaceship.obj", shipContext);
+	loadModelToContext2("./models/plants/test_polygon_1.ply",plantContext);
 	texture::earth=Core::LoadTexture("textures/earth2.png");
 	texture::clouds = Core::LoadTexture("textures/clouds.jpg");
 	texture::moon = Core::LoadTexture("textures/moon_normals.png");
 	texture::grid = Core::LoadTexture("textures/grid.png");
-
+	
 
 
 }