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#ifdef ECERE_STATIC
import static "ecere"
#else
import "ecere"
#endif
class CubeApp : GuiApplication
{
driver = "OpenGL";
timerResolution = 60;
bool Cycle(bool idle)
{
test3D.UpdateCube();
return true;
}
};
Camera camera
{
fixed,
position = { 0, 0, -200 },
orientation = Euler { 0, 0, 0 },
fov = 53;
};
Light light
{
//diffuse = white;
specular = white;
orientation = Euler { pitch = 10, yaw = 30 };
};
Light light2
{
diffuse = white;
//specular = white;
orientation = Euler { pitch = 20, yaw = -30 };
};
class Test3D : Window
{
text = "Cube";
borderStyle = none;
moveable = true;
stayOnTop = true;
clientSize = { 400, 400 };
background = 0;
opacity = 0;
alphaBlend = true;
//BitmapResource texture { ":fractal3.jpg", window = this };
BitmapResource texture { ":knot.png", window = this };
Material material { diffuse = white, ambient = blue, /*specular = red, */power = 8, opacity = 1.0f, flags = { translucent = true, doubleSided = true } };
Cube cube { };
Euler spin { };
bool UpdateCube()
{
static Time lastTime = 0;
Time time = GetTime(), diffTime = lastTime ? (time - lastTime) : 0;
if(spin.yaw || spin.pitch)
{
int signYaw = 1, signPitch = 1;
Radians yaw = spin.yaw, pitch = spin.pitch;
Quaternion orientation = cube.transform.orientation;
Euler tSpin { yaw * (double)diffTime, pitch * (double)diffTime, 0 };
Quaternion thisSpin = tSpin, temp;
if(yaw < 0) { yaw = -yaw; signYaw = -1; }
if(pitch < 0) { pitch = -pitch; signPitch = -1; }
yaw -= (double)diffTime / 3 * yaw;
pitch -= (double)diffTime / 3 * pitch;
if(yaw < 0.0001) yaw = 0;
if(pitch < 0.0001) pitch = 0;
spin.yaw = yaw * signYaw;
spin.pitch = pitch * signPitch;
temp.Multiply(orientation, thisSpin);
orientation.Normalize(temp);
cube.transform.orientation = orientation;
cube.UpdateTransform();
Update(null);
}
lastTime = time;
return true;
}
bool OnLoadGraphics()
{
display.ambient = ColorRGB { 0.7f, 0.7f, 0.7f };
material.baseMap = texture.bitmap;
cube.Create(displaySystem);
cube.mesh.ApplyMaterial(material);
cube.mesh.ApplyTranslucency(cube);
cube.transform.scaling = { 100, 100, 100 };
cube.transform.orientation = Euler { pitch = 20, yaw = -30 };
cube.UpdateTransform();
return true;
}
void OnResize(int w, int h)
{
camera.Setup(w, h, null);
}
void OnRedraw(Surface surface)
{
surface.Clear(colorAndDepth);
camera.Update();
display.SetLight(0, light);
display.SetLight(1, light2);
display.SetCamera(surface, camera);
display.fogDensity = 0;
display.DrawObject(cube);
display.SetCamera(surface, null);
}
Point startClick;
bool moving;
Time clickTime;
bool OnLeftButtonDown(int x, int y, Modifiers mods)
{
clickTime = GetTime();
Capture();
startClick = { x, y };
moving = true;
return true;
}
bool OnLeftButtonUp(int x, int y, Modifiers mods)
{
if(moving)
{
ReleaseCapture();
moving = false;
}
return true;
}
bool OnMouseMove(int x, int y, Modifiers mods)
{
if(moving)
{
Time time = GetTime(), diffTime = Max(time - clickTime, 0.01);
spin.yaw += Degrees { (x - startClick.x) / (25.0 * (double)diffTime) };
spin.pitch += Degrees { (startClick.y - y) / (25.0 * (double)diffTime) };
startClick = { x, y };
clickTime = time;
}
return true;
}
bool OnKeyHit(Key key, unichar ch)
{
if(key == wheelDown || key == wheelUp)
{
int w = size.w;
if(key == wheelDown)
w /= 1.1;
else if(key == wheelUp)
w *= 1.1;
Move(position.x + size.w / 2 - w / 2, position.y + size.h / 2 - w / 2, w, w);
}
Update(null);
return true;
}
bool OnKeyDown(Key key, unichar ch)
{
if(key == escape) Destroy(0);
return true;
}
}
Test3D test3D {};
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