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feat(viewport): add camera class

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parker
2025-06-26 14:47:01 +01:00
parent a8cbdfcea7
commit 02af45a073
5 changed files with 177 additions and 8 deletions
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19
src/gui/viewport/ViewportGLWidget.cpp
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@@ -14,10 +14,14 @@ void ViewportGLWidget::initializeGL()
std::cout << "format: " << (fmt.renderableType() == QSurfaceFormat::OpenGL ? "true" : "false") << "\n";
std::cout << "hello\n";
// init loop
QTimer* loopTimer = new QTimer(this);
connect(loopTimer, &QTimer::timeout, this, QOverload<>::of(&QOpenGLWidget::update));
loopTimer->start(16);
// init camera
camera_ = GLCamera();
glGenVertexArrays(1, &vao);
@@ -119,8 +123,6 @@ void ViewportGLWidget::paintGL()
glClear(GL_COLOR_BUFFER_BIT);
angle_+=0.01;
glUseProgram(shaderProgram);
glm::mat4 projMatrix = glm::perspective(
@@ -131,11 +133,14 @@ void ViewportGLWidget::paintGL()
);
glm::mat4 viewMatrix = glm::lookAt(
glm::vec3(sin(angle_)*5, 1, cos(angle_)*5),
glm::vec3(0,0,0),
glm::vec3(0,1,0)
);
// glm::mat4 viewMatrix = glm::lookAt(
// glm::vec3(sin(angle_)*5, 1, cos(angle_)*5),
// glm::vec3(0,0,0),
// glm::vec3(0,1,0)
// );
camera_.rotateAroundCenter(0.01, glm::vec3(0,1,0));
glm::mat4 viewMatrix = camera_.getViewMatrix();
GLint projMLoc = glGetUniformLocation(shaderProgram, "uProj");
glUniformMatrix4fv(projMLoc, 1, GL_FALSE, glm::value_ptr(projMatrix));