SOL9 Sample: MaterializedConesRotationByKeyInput
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1 Screenshot
2 Source code
/*
* MaterializedConesRotationByKeyInput.cpp
* Copyright (c) 2015 Antillia.com TOSHIYUKI ARAI. ALL RIGHTS RESERVED.
*/
#include <sol/opengl/OpenGLMainView.h>
#include <sol/opengl/OpenGLView.h>
#include <sol/opengl/OpenGLGC.h>
#include <sol/opengl/OpenGLLight.h>
#include <sol/opengl/OpenGLMaterial.h>
#include <sol/opengl/OpenGLSolidCone.h>
#include <sol/opengl/OpenGLWireCone.h>
namespace SOL {
class MainView :public OpenGLMainView {
private:
//Inner class starts
class SimpleView: public OpenGLView {
private:
static const int CONES=4;
SmartPtr<OpenGLGC> gc;
SmartPtr<OpenGLGeometry> cones[CONES];
float angle;
public:
virtual void display()
{
if (gc && cones[0]) {
gc -> clear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
gc -> loadIdentity();
gc -> lookAt(3.0, 6.0, 13.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0);
gc -> clearColor(0.0, 0.0, 0.0, 1.0);
gc -> enable(GL_CULL_FACE);
gc -> enable(GL_LIGHTING);
OpenGLLight light(GL_LIGHT0);
GLfloat lightPosition[] = {10, 10, 10, 1.0};
light.position(lightPosition);
for (int i = 0; i<CONES; i++) {
gc->pushMatrix();
gc->rotate(angle, 0.0f, 1.0f, 0.0f);
cones[i]->draw(gc, -2.0f+1.4f*i, 0.5f, 0.0f+ 0.3f*i);
gc->popMatrix();
}
}
}
virtual void resize(int w, int h)
{
if (w == 0 || h == 0) {
return;
}
if (gc) {
gc -> matrixMode(GL_PROJECTION);
gc -> loadIdentity();
gc -> perspective(16.0, (double)w / (double)h, 0.5, 40.0);
gc -> matrixMode(GL_MODELVIEW);
}
}
virtual void initialize()
{
gc = new OpenGLGC();
Color4 black = { 0.0, 0.0, 0.0, 1.0 };
Color4 ambient = { 0.5, 0.5, 0.5, 1.0 };
Color4 diffuse = { 0.0, 1.0, 0.4, 1.0 };
Color4 specular = { 1.0, 1.0, 1.0, 1.0 };
Color4 emission = { 0.8, 0.2, 0.0, 0.0 };
GLfloat lowShining = { 10.0 };
GLfloat highShining = {100.0 };
OpenGLMateria mat1(GL_FRONT, ambient, diffuse, specular, emission, lowShining);
OpenGLMateria mat2(GL_FRONT, black, diffuse, specular, emission, lowShining);
OpenGLMateria mat3(GL_FRONT, black, diffuse, black, emission, highShining);
OpenGLMateria mat4(GL_FRONT, ambient, diffuse, specular, black, highShining);
OpenGLMateria materias[] = {mat1, mat2, mat3, mat4};
for (int i = 0; i<CONES; i++) {
if (i%2 == 0) {
cones[i] = new OpenGLWireCone(materias[i], 0.4f, 2.0f, 40, 40);
} else {
cones[i] = new OpenGLSolidCone(materias[i], 0.4f, 2.0f, 40, 40);
}
}
}
virtual void keyDown(Event& event)
{
WPARAM vkey = event.getWParam();
switch (vkey) {
case VK_LEFT:
angle -= 1.0f;
postRenderRequest();
break;
case VK_RIGHT:
angle += 1.0f;
postRenderRequest();
break;
default:
break;
}
}
public:
SimpleView(View* parent, const char* name, Args& args)
:OpenGLView(parent, name, args),
angle(2.0f)
{
}
~SimpleView()
{
}
};
//Inner class ends
private:
SmartPtr<SimpleView> view;
long size(Event& event)
{
int width = 0;
int height = 0;
event.getSize(width, height);
if (view) {
view -> reshape(0, 0, width, height);
view -> postResizeRequest(width, height);
}
return 0L;
}
virtual long keyDown(Event& event)
{
if (view) {
view -> keyDown(event);
}
return 0;
}
public:
MainView(Application& applet, const char* name, Args& args)
:OpenGLMainView(applet, name, args)
{
addEventHandler(WM_KEYDOWN, this,
(Handler)&MainView::keyDown, NULL);
Args ar;
view = new SimpleView(this, "", ar);
}
~MainView()
{
}
};
}
//
void Main(int argc, char** argv)
{
try {
glutInit(&argc, argv);
const char* name = appName(argv[0]);
Application applet(name, argc, argv);
Args args;
args.set(XmNwidth, 640);
args.set(XmNheight, 480);
MainView view(applet, name, args);
view.realize();
applet.run();
} catch (Exception& ex) {
caught(ex);
}
}
Last modified: 25 Feb 2017
Copyright (c) 2017 Antillia.com ALL RIGHTS RESERVED.