From 7fbe0814d52ba861a02b0560d4e6872845ef241e Mon Sep 17 00:00:00 2001
From: ccolin
Date: Tue, 22 Dec 2020 13:15:23 +0100
Subject: initial commit

---
 src/opengl_mesh.cc | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 src/opengl_mesh.cc

(limited to 'src/opengl_mesh.cc')

diff --git a/src/opengl_mesh.cc b/src/opengl_mesh.cc
new file mode 100644
index 0000000..cca91da
--- /dev/null
+++ b/src/opengl_mesh.cc
@@ -0,0 +1,19 @@
+#include "opengl_mesh.hh"
+
+#include "opengl_widget.hh"
+
+
+OpenGLMesh::OpenGLMesh(QVector<float> verts) {
+	OpenGLWidget::instance->makeCurrent();
+	QOpenGLFunctions_4_4_Core *glf = OpenGLWidget::instance;
+	nverts = verts.size() / 3;
+	glf->glGenVertexArrays(1, &vao);
+	glf->glGenBuffers(1, &vbo);
+	glf->glBindVertexArray(vao);
+	glf->glBindBuffer(GL_ARRAY_BUFFER, vbo);
+	glf->glBufferData(GL_ARRAY_BUFFER, nverts * 3 * sizeof (GLfloat), verts.data(), GL_STATIC_DRAW);
+	glf->glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 0, 0);
+	glf->glEnableVertexAttribArray(0);
+	glf->glBindVertexArray(0);
+	OpenGLWidget::instance->doneCurrent();
+}
-- 
cgit v1.2.3-70-g09d2