@Override
public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {
GL2 gl = drawable.getGL().getGL2();
gl.glMatrixMode(GL_PROJECTION);
gl.glLoadIdentity();
glu.gluPerspective(30.0, (double) width / (double) height, 1.0, 300.0);
// 視点位置と視線方向
// glu.gluLookAt(3.0f, 4.0f, 5.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f);//コメントアウト
gl.glMatrixMode(GL_MODELVIEW);
}
@Override
public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {
final GL2 gl = drawable.getGL().getGL2();
if (height <= 0) height = 1;
final float h = (float) width / (float) height;
gl.glViewport(0, 0, width, height);
gl.glMatrixMode(GL2.GL_PROJECTION);
gl.glLoadIdentity();
glu.gluPerspective(FOV, h, 1.0, 4000.0);
gl.glMatrixMode(GL2.GL_MODELVIEW);
gl.glLoadIdentity();
}
@Override
public void display(GLAutoDrawable drawable) {
GL2 gl2 = drawable.getGL().getGL2();
GLU glu = GLU.createGLU();
gl2.glClear(GL2.GL_COLOR_BUFFER_BIT | GL2.GL_DEPTH_BUFFER_BIT);
gl2.glEnable(GL2.GL_DEPTH_TEST);
gl2.glDisable(GL2.GL_CULL_FACE);
gl2.glMatrixMode(GL2.GL_PROJECTION);
gl2.glLoadIdentity();
glu.gluPerspective(60, drawable.getSurfaceWidth() / drawable.getSurfaceHeight(), 0.1f, 100);
gl2.glMatrixMode(GL2.GL_MODELVIEW);
gl2.glLoadIdentity();
camera_.apply(gl2, glu);
light_.apply(gl2, glu);
terrain_.draw(gl2, glu);
Runnable triangle =
() -> {
gl2.glBegin(GL2.GL_TRIANGLES);
{
gl2.glColor3f(1, 1, 1);
gl2.glNormal3f(0, 0, 1);
gl2.glVertex3f(0, 1, 0);
gl2.glColor3f(1, 0, 0);
gl2.glNormal3f(0, 0, 1);
gl2.glVertex3f(-0.87f, -0.5f, 0);
gl2.glColor3f(0, 0, 1);
gl2.glNormal3f(0, 0, 1);
gl2.glVertex3f(0.87f, -0.5f, 0);
gl2.glColor3f(1, 1, 1);
gl2.glNormal3f(0.71898836f, 0.4170133f, -0.5560177f);
gl2.glVertex3f(0, 1, 0);
gl2.glColor3f(0, 0, 1);
gl2.glNormal3f(0.71898836f, 0.4170133f, -0.5560177f);
gl2.glVertex3f(0.87f, -0.5f, 0);
gl2.glColor3f(0, 1, 0);
gl2.glNormal3f(0.71898836f, 0.4170133f, -0.5560177f);
gl2.glVertex3f(0, 0, -0.75f);
gl2.glColor3f(1, 0, 0);
gl2.glNormal3f(-0.7189883f, 0.41701326f, -0.5560177f);
gl2.glVertex3f(-0.87f, -0.5f, 0);
gl2.glColor3f(1, 1, 1);
gl2.glNormal3f(-0.7189883f, 0.41701326f, -0.5560177f);
gl2.glVertex3f(0, 1, 0);
gl2.glColor3f(0, 1, 0);
gl2.glNormal3f(-0.7189883f, 0.41701326f, -0.5560177f);
gl2.glVertex3f(0, 0, -0.75f);
gl2.glColor3f(0, 0, 1);
gl2.glNormal3f(0, -1.305f, -0.87f);
gl2.glVertex3f(0.87f, -0.5f, 0);
gl2.glColor3f(1, 0, 0);
gl2.glNormal3f(0, -1.305f, -0.87f);
gl2.glVertex3f(-0.87f, -0.5f, 0);
gl2.glColor3f(0, 1, 0);
gl2.glNormal3f(0, -1.305f, -0.87f);
gl2.glVertex3f(0, 0, -0.75f);
}
gl2.glEnd();
};
gl2.glPushMatrix();
{
gl2.glPushMatrix();
gl2.glTranslatef(0, 0, 0);
gl2.glRotatef(angle__, 0, 1, 0);
triangle.run();
gl2.glPopMatrix();
gl2.glPushMatrix();
gl2.glTranslatef(0, 3.2f, 0);
gl2.glRotatef(angle__ + 30, 0, 1, 0);
triangle.run();
gl2.glPopMatrix();
gl2.glPushMatrix();
gl2.glTranslatef(3.2f, 0, 0);
gl2.glRotatef(angle__ + 60, 0, 1, 0);
triangle.run();
gl2.glPopMatrix();
}
gl2.glPopMatrix();
angle__ += 1;
gl2.glPushMatrix();
gl2.glTranslatef(0.05f, -1.5f, 5);
gl2.glScalef(0.05f, 0.05f, 0.05f);
for (Face face : glock3__.faces) {
gl2.glBegin(GL2.GL_POLYGON);
for (FaceVertex vertex : face.vertices) {
gl2.glColor3f(1, 1, 1);
gl2.glNormal3f(vertex.n.x, vertex.n.y, vertex.n.z);
gl2.glVertex3f(vertex.v.x, vertex.v.y, vertex.v.z);
}
gl2.glEnd();
}
gl2.glPopMatrix();
}