Example usage for org.eclipse.swt.opengl GL glMatrixMode

Introduction

In this page you can find the example usage for org.eclipse.swt.opengl GL glMatrixMode.

Prototype

public static native void glMatrixMode(int mode);

Source Link

Usage

From source file:org.eclipse.swt.snippets.Snippet174.java

static void resize(GLCanvas canvas) {
    canvas.setCurrent();//ww w.  ja va 2  s  .c  o  m
    Rectangle rect = canvas.getClientArea();
    int width = rect.width;
    int height = Math.max(rect.height, 1);
    GL.glViewport(0, 0, width, height);
    GL.glMatrixMode(GL.GL_PROJECTION);
    GL.glLoadIdentity();
    float aspect = (float) width / (float) height;
    GLU.gluPerspective(45.0f, aspect, 0.5f, 400.0f);
    GL.glMatrixMode(GL.GL_MODELVIEW);
    GL.glLoadIdentity();
}

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From source file:org.eclipse.swt.snippets.Snippet174.java

static void resize(Canvas canvas) {
    Rectangle rect = canvas.getClientArea();
    int width = rect.width;
    int height = Math.max(rect.height, 1);
    GL.glViewport(0, 0, width, height);/*from w  ww  .ja va  2  s.c o m*/
    GL.glMatrixMode(GL.GL_PROJECTION);
    GL.glLoadIdentity();
    float aspect = (float) width / (float) height;
    GLU.gluPerspective(45.0f, aspect, 0.5f, 400.0f);
    GL.glMatrixMode(GL.GL_MODELVIEW);
    GL.glLoadIdentity();
}

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