From 34052b51e00c939a35294d7085cadb5111484dd3 Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Sat, 26 May 2018 13:20:47 +0200
Subject: Separate headers into compilation units

---
 src/buffer/vertex/particle_vertex_buffer.cc | 33 +++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 src/buffer/vertex/particle_vertex_buffer.cc

(limited to 'src/buffer/vertex/particle_vertex_buffer.cc')

diff --git a/src/buffer/vertex/particle_vertex_buffer.cc b/src/buffer/vertex/particle_vertex_buffer.cc
new file mode 100644
index 0000000..fc61cc5
--- /dev/null
+++ b/src/buffer/vertex/particle_vertex_buffer.cc
@@ -0,0 +1,33 @@
+#include "particle_vertex_buffer.h"
+
+ParticleVertexBuffer::ParticleVertexBuffer(std::vector<GLfloat>&& data):
+	_data{ std::move(data) } {
+	glGenVertexArrays(1, &_array);
+	glGenBuffers(1, &_buffer);
+
+	glBindVertexArray(_array);
+	glBindBuffer(GL_ARRAY_BUFFER, _buffer);
+	glBufferData(
+		GL_ARRAY_BUFFER,
+		_data.size() * sizeof(GLfloat),
+		_data.data(),
+		GL_STATIC_DRAW
+	);
+
+	glEnableVertexAttribArray(0);
+	glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 0, nullptr);
+}
+
+ParticleVertexBuffer::~ParticleVertexBuffer() {
+	glDeleteBuffers(1, &_buffer);
+	glDeleteVertexArrays(1, &_array);
+}
+
+GLuint ParticleVertexBuffer::getBuffer() const {
+	return _buffer;
+}
+
+void ParticleVertexBuffer::draw() const {
+	glBindVertexArray(_array);
+	glDrawArrays(GL_POINTS, 0, 3*_data.size());
+}
-- 
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