https://padlet.com/mksung89/quad en-us 2022-11-17 05:00:29 UTC 2025-04-24 05:31:49 UTC hello@padlet.com https://padlet.com/mksung89/quad/wish/2387732647 2022-11-17 05:04:42 UTC https://padlet.com/mksung89/quad/wish/2387732647 https://padlet.com/mksung89/quad/wish/2387732702 2022-11-17 05:04:46 UTC https://padlet.com/mksung89/quad/wish/2387732702 https://padlet.com/mksung89/quad/wish/2387733096 2022-11-17 05:05:18 UTC https://padlet.com/mksung89/quad/wish/2387733096 https://padlet.com/mksung89/quad/wish/2387734156 2022-11-17 05:06:43 UTC https://padlet.com/mksung89/quad/wish/2387734156 https://padlet.com/mksung89/quad/wish/2387736408 2022-11-17 05:09:28 UTC https://padlet.com/mksung89/quad/wish/2387736408 https://padlet.com/mksung89/quad/wish/2387738017 2022-11-17 05:11:24 UTC https://padlet.com/mksung89/quad/wish/2387738017 https://padlet.com/mksung89/quad/wish/2387740473 2022-11-17 05:14:10 UTC https://padlet.com/mksung89/quad/wish/2387740473 https://padlet.com/mksung89/quad/wish/2387741359 2022-11-17 05:15:15 UTC https://padlet.com/mksung89/quad/wish/2387741359 https://padlet.com/mksung89/quad/wish/2387741373 2022-11-17 05:15:15 UTC https://padlet.com/mksung89/quad/wish/2387741373 https://padlet.com/mksung89/quad/wish/2387743509 2022-11-17 05:17:43 UTC https://padlet.com/mksung89/quad/wish/2387743509 https://padlet.com/mksung89/quad/wish/2387744780 2022-11-17 05:19:19 UTC https://padlet.com/mksung89/quad/wish/2387744780 https://padlet.com/mksung89/quad/wish/2387744796 2022-11-17 05:19:19 UTC https://padlet.com/mksung89/quad/wish/2387744796 https://padlet.com/mksung89/quad/wish/2387746972 2022-11-17 05:22:07 UTC https://padlet.com/mksung89/quad/wish/2387746972 https://padlet.com/mksung89/quad/wish/2387747266 2022-11-17 05:22:28 UTC https://padlet.com/mksung89/quad/wish/2387747266 https://padlet.com/mksung89/quad/wish/2387748082 2022-11-17 05:23:36 UTC https://padlet.com/mksung89/quad/wish/2387748082 https://padlet.com/mksung89/quad/wish/2387748136 2022-11-17 05:23:41 UTC https://padlet.com/mksung89/quad/wish/2387748136 https://padlet.com/mksung89/quad/wish/2387748342 2022-11-17 05:23:58 UTC https://padlet.com/mksung89/quad/wish/2387748342 https://padlet.com/mksung89/quad/wish/2387749111 2022-11-17 05:24:58 UTC https://padlet.com/mksung89/quad/wish/2387749111 https://padlet.com/mksung89/quad/wish/2387750058 2022-11-17 05:26:15 UTC https://padlet.com/mksung89/quad/wish/2387750058 https://padlet.com/mksung89/quad/wish/2387751236 2022-11-17 05:27:52 UTC https://padlet.com/mksung89/quad/wish/2387751236 https://padlet.com/mksung89/quad/wish/2387751245 2022-11-17 05:27:52 UTC https://padlet.com/mksung89/quad/wish/2387751245 https://padlet.com/mksung89/quad/wish/2387751419 2022-11-17 05:28:07 UTC https://padlet.com/mksung89/quad/wish/2387751419 https://padlet.com/mksung89/quad/wish/2387751531 2022-11-17 05:28:16 UTC https://padlet.com/mksung89/quad/wish/2387751531 https://padlet.com/mksung89/quad/wish/2387751545

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https://padlet.com/mksung89/quad/wish/2391635793 https://padlet.com/mksung89/quad/wish/2391752196 2022-11-20 23:37:23 UTC https://padlet.com/mksung89/quad/wish/2391752196 https://padlet.com/mksung89/quad/wish/2391753731 2022-11-20 23:40:25 UTC https://padlet.com/mksung89/quad/wish/2391753731 https://padlet.com/mksung89/quad/wish/2391794911 2022-11-21 00:41:10 UTC https://padlet.com/mksung89/quad/wish/2391794911 https://padlet.com/mksung89/quad/wish/2391914421 2022-11-21 02:40:59 UTC https://padlet.com/mksung89/quad/wish/2391914421 https://padlet.com/mksung89/quad/wish/2391914786 2022-11-21 02:41:14 UTC https://padlet.com/mksung89/quad/wish/2391914786 https://padlet.com/mksung89/quad/wish/2391915209 2022-11-21 02:41:40 UTC https://padlet.com/mksung89/quad/wish/2391915209 mksung89 https://padlet.com/mksung89/quad/wish/2391956583 1. 삼각형 두개 이어서 사각형 그리기 (버텍트 6)
2. GL_TRIANGLE_STRIP을 사용해서 버텍스 줄이기 (버텍스 4)
4. 큐브 그리기(glDrawElement 이용)]]> 2022-11-21 03:20:58 UTC https://padlet.com/mksung89/quad/wish/2391956583 https://padlet.com/mksung89/quad/wish/2392174044 2022-11-21 07:18:43 UTC https://padlet.com/mksung89/quad/wish/2392174044 https://padlet.com/mksung89/quad/wish/2392200192 2022-11-21 07:42:59 UTC https://padlet.com/mksung89/quad/wish/2392200192 https://padlet.com/mksung89/quad/wish/2392204803 2022-11-21 07:46:39 UTC https://padlet.com/mksung89/quad/wish/2392204803 https://padlet.com/mksung89/quad/wish/2392976557 지스타 참석때문에 늦게 제출합니다.]]> 2022-11-21 17:45:27 UTC https://padlet.com/mksung89/quad/wish/2392976557 https://padlet.com/mksung89/quad/wish/2393015839 2022-11-21 18:18:32 UTC https://padlet.com/mksung89/quad/wish/2393015839 https://padlet.com/mksung89/quad/wish/2393043251 2022-11-21 18:42:20 UTC https://padlet.com/mksung89/quad/wish/2393043251 sbk3358 https://padlet.com/mksung89/quad/wish/2396099029 #pragma once
#include "MyGlWindow.h"

ShaderProgram* shaderProgram; 
GLuint vaoHandle; 
GLuint vboPosition;
GLuint vboColor; 
GLuint vbo;
GLuint ibo_cube_elements;

MyGlWindow::MyGlWindow(int w, int h)
{
m_width = w;
m_height = h;

setupBuffer();
}

void MyGlWindow::setupBuffer()
{
shaderProgram = new ShaderProgram(); 
shaderProgram->initFromFiles("simple.vert", "simple.frag");


const float vertex[] = {
0.0f, 0.0f, 0.0f, 1.0f, 1.0f, 1.0f, 1.0f,
0.8f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f,
0.0f, 0.8f, 0.0f, 1.0f, 0.0f, 1.0f, 0.0f,

0.8f, 0.8f, 0.0f, 1.0f, 1.0f, 1.0f, 1.0f,
0.8f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f,
0.0f, 0.8f, 0.0f, 1.0f, 0.0f, 1.0f, 0.0f,


};


//VAO 생성
glCreateVertexArrays(1, &vaoHandle);
glBindVertexArray(vaoHandle); 

glGenBuffers(1, &vbo); 
glBindBuffer(GL_ARRAY_BUFFER, vbo); 
glBufferData(GL_ARRAY_BUFFER, sizeof(vertex), vertex, GL_STATIC_DRAW);
glVertexAttribPointer(
0, //attr의 번호
4, //# of data for each vertex
GL_FLOAT, //데이터 타입
GL_FALSE, //normalize 되어 있는지
sizeof(float) * 7, //다음 데이터 까지의 거리
0
);
glEnableVertexAttribArray(0);

glVertexAttribPointer(
1, //attr의 번호
3, //# of data for each vertex
GL_FLOAT, //데이터 타입
GL_FALSE, //normalize 되어 있는지
sizeof(float) * 7,
(void*)(sizeof(float) * 4)
);
glEnableVertexAttribArray(1);

glBindVertexArray(0);

}

void MyGlWindow::draw()
{
glClearColor(0.5f, 0.5f, 0.5f, 1);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

glViewport(0, 0, m_width, m_height);

//그려줌
shaderProgram->use(); 

glBindVertexArray(vaoHandle);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);

shaderProgram->disable();
}

void MyGlWindow::setSize(int width, int height)
{
m_width  = width;
m_height = height;
}

]]> 2022-11-23 23:54:36 UTC https://padlet.com/mksung89/quad/wish/2396099029 sbk3358 https://padlet.com/mksung89/quad/wish/2396099722 #pragma once
#include "MyGlWindow.h"

ShaderProgram* shaderProgram; 
GLuint vaoHandle; 
GLuint vboPosition;
GLuint vboColor; 
GLuint vbo;
GLuint ibo_cube_elements;

MyGlWindow::MyGlWindow(int w, int h)
{
m_width = w;
m_height = h;

setupBuffer();
}

void MyGlWindow::setupBuffer()
{
shaderProgram = new ShaderProgram(); 
shaderProgram->initFromFiles("simple.vert", "simple.frag");


const float vertex[] = {
-0.8f, 0.8f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f,
0.8f, 0.8f, 0.0f, 1.0f, 1.0f, 0.0f, 0.0f,
-0.8f, -0.8f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f,
0.8f, -0.8f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f

};


//VAO 생성
glCreateVertexArrays(1, &vaoHandle);
glBindVertexArray(vaoHandle); 

glGenBuffers(1, &vbo); 
glBindBuffer(GL_ARRAY_BUFFER, vbo); 
glBufferData(GL_ARRAY_BUFFER, sizeof(vertex), vertex, GL_STATIC_DRAW);
glVertexAttribPointer(
0, //attr의 번호
4, //# of data for each vertex
GL_FLOAT, //데이터 타입
GL_FALSE, //normalize 되어 있는지
sizeof(float) * 7, //다음 데이터 까지의 거리
0
);
glEnableVertexAttribArray(0);

glVertexAttribPointer(
1, //attr의 번호
3, //# of data for each vertex
GL_FLOAT, //데이터 타입
GL_FALSE, //normalize 되어 있는지
sizeof(float) * 7,
(void*)(sizeof(float) * 4)
);
glEnableVertexAttribArray(1);

glBindVertexArray(0);

}

void MyGlWindow::draw()
{
glClearColor(0.2f, 0.2f, 0.2f, 1);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

glViewport(0, 0, m_width, m_height);

//그려줌
shaderProgram->use(); //vertex shader 호출

glBindVertexArray(vaoHandle);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);

shaderProgram->disable();
}

void MyGlWindow::setSize(int width, int height)
{
m_width  = width;
m_height = height;
}]]> 2022-11-23 23:55:45 UTC https://padlet.com/mksung89/quad/wish/2396099722 sbk3358 https://padlet.com/mksung89/quad/wish/2396103741 #pragma once
#include "MyGlWindow.h"

ShaderProgram* shaderProgram; 
GLuint vaoHandle; 
GLuint vboPosition;
GLuint vboColor; 
GLuint vbo;
GLuint ibo_cube_elements;

MyGlWindow::MyGlWindow(int w, int h)
{
m_width = w;
m_height = h;

setupBuffer();
}

void MyGlWindow::setupBuffer()
{
shaderProgram = new ShaderProgram(); 
shaderProgram->initFromFiles("simple.vert", "simple.frag");

GLfloat cube_vertices[] = {
// front
-1.0, -1.0, 1.0,
1.0, -1.0, 1.0,
1.0, 1.0, 1.0,
-1.0, 1.0, 1.0,
// back
-1.0, -1.0, -1.0,
1.0, -1.0, -1.0,
1.0, 1.0, -1.0,
-1.0, 1.0, -1.0,
};

GLfloat cube_colors[] = {
// front colors
1.0, 0.0, 0.0,
0.0, 1.0, 0.0,
0.0, 0.0, 1.0,
1.0, 1.0, 1.0,
// back colors
1.0, 0.0, 0.0,
0.0, 1.0, 0.0,
0.0, 0.0, 1.0,
1.0, 1.0, 1.0,
};

GLushort cube_elements[] = {
0, 1, 2, 2, 3, 0, 1, 5, 6,
6, 2, 1, 7, 6, 5, 5, 4, 7,
4, 0, 3, 3, 7, 4, 4, 5, 1,
1, 0, 4, 3, 2, 6, 6, 7, 3,
};


//VAO 생성
glCreateVertexArrays(1, &vaoHandle);
glBindVertexArray(vaoHandle); 

glGenBuffers(1, &vbo); 
glBindBuffer(GL_ARRAY_BUFFER, vbo); 
glBufferData(GL_ARRAY_BUFFER, sizeof(cube_vertices), cube_vertices, GL_STATIC_DRAW);
glVertexAttribPointer(
0, //attr의 번호
3, //# of data for each vertex
GL_FLOAT, //데이터 타입
GL_FALSE, //normalize 되어 있는지
0, //다음 데이터 까지의 거리
0 //시작 위치
);
glEnableVertexAttribArray(0);

glGenBuffers(1, &vbo); 
glBindBuffer(GL_ARRAY_BUFFER, vbo); 
glBufferData(GL_ARRAY_BUFFER, sizeof(cube_colors), cube_colors, GL_STATIC_DRAW);
glVertexAttribPointer(
1, //attr의 번호
3, //# of data for each vertex
GL_FLOAT, //데이터 타입
GL_FALSE, //normalize 되어 있는지
0,
0
);
glEnableVertexAttribArray(1);

glGenBuffers(1, &ibo_cube_elements);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, ibo_cube_elements);
glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(cube_elements), cube_elements, GL_STATIC_DRAW);


glBindVertexArray(0); 
}

void MyGlWindow::draw()
{
glClearColor(0.5f, 0.5f, 0.5f, 1);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

glViewport(0, 0, m_width, m_height);


shaderProgram->use();

glBindVertexArray(vaoHandle);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 8);

int size;
glGetBufferParameteriv(GL_ELEMENT_ARRAY_BUFFER, GL_BUFFER_SIZE, &size);
glDrawElements(GL_TRIANGLES, size / sizeof(GLushort), GL_UNSIGNED_SHORT, 0);

shaderProgram->disable();
}


void MyGlWindow::setSize(int width, int height)
{
m_width  = width;
m_height = height;
}]]> 2022-11-24 00:02:29 UTC https://padlet.com/mksung89/quad/wish/2396103741 zzuyeon https://padlet.com/mksung89/quad/wish/2404617533 2022-12-01 04:40:07 UTC https://padlet.com/mksung89/quad/wish/2404617533