lauchmelder/OpenGL-utility
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Added transformables

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This commit is contained in:
Robert 2021-01-22 01:13:01 +01:00
parent 98425f45c8
commit f86fcad89f
5 changed files with 544 additions and 3 deletions
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22
examples/debug/main.cpp
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@ -1,8 +1,12 @@
#include <iostream>
#include "openglu.hpp"
#include "transformable.hpp"
#include <glad/glad.h>
#include <GLFW/glfw3.h>
#include <glm/glm.hpp>
#include <glm/gtc/matrix_transform.hpp>
#include <glm/gtc/type_ptr.hpp>
void framebuffer_size_callback(GLFWwindow* window, int width, int height)
{
@ -79,16 +83,32 @@ int main(int argc, char** argv)
oglu::Texture crate = oglu::MakeTexture("assets/crate.jpg");
oglu::Texture opengl = oglu::MakeTexture("assets/opengl.png");
oglu::Transformable model;
//model.SetRotation(-55.0f, 0.0f, 0.0f);
glm::mat4 view = glm::mat4(1.0f);
view = glm::translate(view, glm::vec3(0.0f, 0.0f, -3.0f));
glm::mat4 projection;
projection = glm::perspective(glm::radians(45.f), 1.0f, 0.1f, 100.0f);
glm::mat4 test = glm::make_mat4(model.GetMatrix());
// Window loop
while (!glfwWindowShouldClose(window))
{
processInput(window);
oglu::ClearScreen(GL_COLOR_BUFFER_BIT, oglu::Color(0.29f, 0.13f, 0.23f));
oglu::ClearScreen(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT, oglu::Color(0.29f, 0.13f, 0.23f));
model.Rotate(6.0f, 0.0f, 0.0f);
shader->Use();
shader->SetUniform("texture1", crate, 0);
shader->SetUniform("texture2", opengl, 1);
shader->SetUniformMatrix4fv("model", 1, GL_FALSE, model.GetMatrix());
shader->SetUniformMatrix4fv("view", 1, GL_FALSE, glm::value_ptr(view));
shader->SetUniformMatrix4fv("projection", 1, GL_FALSE, glm::value_ptr(projection));
square->BindAndDraw();

6
examples/debug/shaders/vertexShader.vert
View file

@ -6,9 +6,13 @@ layout (location = 2) in vec2 aUV;
out vec3 oCol;
out vec2 oUV;
uniform mat4 model;
uniform mat4 view;
uniform mat4 projection;
void main()
{
oCol = aCol;
oUV = aUV;
gl_Position = vec4(aPos.x, aPos.y, aPos.z, 1.0);
gl_Position = projection * view * model * vec4(aPos, 1.0);
}