From 928d45c3fbfb6b00d8e0b79b63934ebd080b9456 Mon Sep 17 00:00:00 2001
From: ccolin
Date: Sun, 3 Jan 2021 12:30:16 +0100
Subject: refactor drawing code

---
 src/drone.cc | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

(limited to 'src/drone.cc')

diff --git a/src/drone.cc b/src/drone.cc
index 0be11a6..2c0fad8 100644
--- a/src/drone.cc
+++ b/src/drone.cc
@@ -4,6 +4,7 @@
 #include "opengl_widget.hh"
 
 #include <QJsonArray>
+#include <QDebug>
 
 
 bool Drone::mesh_initialized = false;
@@ -11,14 +12,15 @@ OpenGLMesh *Drone::mesh = nullptr;
 
 Drone::Drone(int id)
 	:id(id) {
+	OpenGLWidget *glw = OpenGLWidget::instance;
 	if (!mesh_initialized) {
+		glw->makeCurrent();
 		QVector<GLfloat> verts = load_obj(":/mdl/dji600.obj", LOAD_OBJ_NORMALS | LOAD_OBJ_UVS);
 		QOpenGLTexture *texture = new QOpenGLTexture(QImage(":/img/dji600.jpg").mirrored());
-		mesh = new OpenGLMesh(verts, texture);
+		mesh = new OpenGLMesh(verts, texture, glw->getMainProgram());
 		mesh_initialized = true;
+		glw->doneCurrent();
 	}
-	OpenGLWidget::instance->meshes.append(*mesh);
-	mesh_id = OpenGLWidget::instance->meshes.size() - 1;
 }
 
 
@@ -51,8 +53,6 @@ void Drone::setTo(int frame) {
 			break;
 		}
 	}
-	OpenGLMesh &mesh = OpenGLWidget::instance->meshes[mesh_id];
-	mesh.mat = QMatrix4x4();
 	if (next > -1 && prev == -1) {
 		pos = next_wp->pos;
 	} else if (prev > -1 && next == -1) {
@@ -60,11 +60,10 @@ void Drone::setTo(int frame) {
 	} else {
 		pos = lerp(prev_wp->pos, next_wp->pos, (double) (frame-prev) / (next-prev));
 	}
-	mesh.mat.translate(pos);
 }
 
 
-QVector3D Drone::getPos() const {
+const QVector3D Drone::getPos() const {
 	return pos;
 }
 
@@ -72,3 +71,8 @@ QVector3D Drone::getPos() const {
 int Drone::getId() const {
 	return id;
 }
+
+
+const OpenGLMesh *Drone::getMesh() const {
+	return mesh;
+}
-- 
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