From 5afafe8ac06f7259e21a36ea45599c7cef2e7352 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=9F=D0=B5=D0=BB=D0=B8=D0=BF=D0=B5=D0=BD=D0=BA=D0=BE=20?=
 =?UTF-8?q?=D0=98=D0=B2=D0=B0=D0=BD?= <peri4ko@yandex.ru>
Date: Fri, 4 Dec 2015 14:42:47 +0000
Subject: [PATCH] git-svn-id: svn://db.shs.com.ru/libs@62
 a8b55f48-bf90-11e4-a774-851b48703e85

---
 qglview/glvbo.cpp | 13 +++++++++++++
 qglview/glvbo.h   |  1 +
 2 files changed, 14 insertions(+)

diff --git a/qglview/glvbo.cpp b/qglview/glvbo.cpp
index 62187aa..74f4a8d 100644
--- a/qglview/glvbo.cpp
+++ b/qglview/glvbo.cpp
@@ -235,6 +235,19 @@ void GLVBO::translatePoints(const QVector3D & dp) {
 }
 
 
+void GLVBO::scalePoints(const QVector3D & dp) {
+	if (vertices_.isEmpty()) return;
+	int vcnt = vertices_.size() / 3;
+	for (int i = 0; i < vcnt; ++i) {
+		int vi = i * 3;
+		vertices_[vi + 0] *= dp.x();
+		vertices_[vi + 1] *= dp.y();
+		vertices_[vi + 2] *= dp.z();
+	}
+	rebuffer();
+}
+
+
 bool GLVBO::saveToFile(const QString & filename) {
 	if (filename.isEmpty()) return false;
 	QFile f(filename);
diff --git a/qglview/glvbo.h b/qglview/glvbo.h
index 885ed04..8b10800 100644
--- a/qglview/glvbo.h
+++ b/qglview/glvbo.h
@@ -47,6 +47,7 @@ public:
 	QVector<GLfloat> & colors() {changed = true; return colors_;}
 
 	void translatePoints(const QVector3D & dp);
+	void scalePoints(const QVector3D & dp);
 
 	bool saveToFile(const QString & filename);
 	bool loadFromFile(const QString & filename);