void PMirror::initialize()
{
m_reflectionCamera = PNEW(PCamera("reflection", this));
m_reflectionCamera->setFixed(true);
// Framebuffer
PResourceManager *resMgr = scene()->context()->module<PResourceManager>("resource-manager");
const puint32 *rect = scene()->context()->rect();
m_reflectionFB = resMgr->createFrameBuffer(P_NULL,
rect[2],
rect[3],
P_GLTEXTURE_FORMAT_RGBA8888,
P_GLTEXTURE_FORMAT_DEPTH_COMPONENT16);
m_reflectionFB->retain();
// Geometry and material
setGeometry(PNEW(PGeometryPlane(resMgr)));
setMaterial(PNEW(PMaterial("reflection.pmt", resMgr)));
material()->parameter("texture") = m_reflectionFB->colorBuffer();
material()->parameter("inv-viewport") = pVector2(1.0f / (pfloat32)rect[2], 1.0f / (pfloat32)rect[3]);
material()->parameter("color") = pVector3(0.0f, 0.0f, 1.0f);
material()->parameter("blend") = 0.7f;
// Render pass
m_reflectionPass = PNEW(PRenderPass("reflection", scene()));
}
MyScene::MyScene(PContext *context)
: PScene("my-scene", context)
{
PRandom random(1001);
const puint32 *rect = context->rect();
for (puint32 i = 0; i < NUM_LOGOS; ++i)
{
m_velocities[i][0] = (random.getFloat32() - 0.5f) * (pfloat32)rect[2] * 0.001f;
m_velocities[i][1] = (random.getFloat32() - 0.5f) * (pfloat32)rect[3] * 0.001f;
}
// --------------------------------------------------------------
// Add camera
// --------------------------------------------------------------
PCamera *camera = PNEW(PCamera("camera", this));
camera->setFixed(true);
camera->transform().setLookAt(0.0f, 0.0f, 10.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f);
camera->projection().window((pfloat32)rect[2], (pfloat32)rect[3]);
setMainCamera(camera);
PResourceManager* resMgr = context->module<PResourceManager>("resource-manager");
// --------------------------------------------------------------
// Scene objects
// --------------------------------------------------------------
PMaterial *material = PNEW(PMaterial("texture.pmt", resMgr));
material->parameter("texture") = resMgr->getTexture("texture.png");
material->setTransparent(true);
PAbstractGeometry *geometry = PNEW(PGeometryPlane(resMgr));
for (puint32 i = 0; i < NUM_LOGOS; ++i)
{
PString name = PString::fromUint(i);
m_logos[i] = PNEW(PDrawable(name.c_str(), this));
m_logos[i]->setGeometry(geometry);
m_logos[i]->setMaterial(material);
m_logos[i]->transform().setTranslation(pVector3(0.0f, 0.0f, 0.0f));
m_logos[i]->transform().setScaling(pVector3(64.0f, 16.0f, 1.0f));
}
setBackgroundColor(pColorRGBA(1.0f, 1.0f, 1.0f, 0.0f));
}
PDirectionalLight::PDirectionalLight(const pchar *name, PNode *node)
: PAbstractLight(P_LIGHT_DIRECTIONAL, name, node)
{
P_OBJECT_INITIALIZE_PROPERTY(PAbstractLight);
P_OBJECT_REGISTER_PROPERTY("direction", &m_direction);
P_OBJECT_REGISTER_PROPERTY("castshadow", &m_castShadow);
m_direction = pVector3(-1.0f, 0.0f, 0.0f);
}
void MyScene::fire()
{
PSprite* sprite = m_sprites[m_nextSprite];
sprite->transform().setTranslation(pVector3(0, 0, 0));
pfloat32 theta = P_PI * 2.0f * m_random.getFloat32();
pfloat32 phi = 0.48f * P_PI;
pfloat32 speed = m_random.getFloat32() * 5.0f + 10.0f;
pfloat32 y = sinf(phi);
pfloat32 x = cosf(phi) * sinf(theta);
pfloat32 z = cosf(phi) * cosf(theta);
m_velocity[m_nextSprite] = pVector3(x, y, z) * speed;
m_nextSprite = (m_nextSprite + 1) % NUM_SPRITES;
}
MyScene::MyScene(PContext *context)
: PScene("my-scene", context)
{
m_nextSprite = 0;
PResourceManager *resMgr = context->module<PResourceManager>("resource-manager");
const puint32 *rect = context->rect();
PCamera *camera = PNEW(PCamera("camera", this));
camera->setFixed(true);
camera->transform().setLookAt(0.0f, 10.0f, 7.0f, 0.0f, 5.0f, 0.0f, 0.0f, 1.0f, 0.0f);
camera->projection().perspective(60.0f, (pfloat32)rect[2] / (pfloat32)rect[3], 0.1f, 100.0f);
setMainCamera(camera);
m_plane = PNEW(PDrawable("plane", this));
m_plane->setGeometry(PNEW(PGeometryPlane(resMgr)));
m_plane->setMaterial(PNEW(PMaterial("color.pmt", resMgr)));
m_plane->material()->parameter("color") = P_COLOR_RED;
PTexture* textures[1];
textures[0] = resMgr->getTexture("texture.png");
pchar name[] = "sprite0";
for (puint32 i = 0; i < NUM_SPRITES; ++i)
{
name[6]++;
m_sprites[i] = PNEW(PSprite(name, this));
m_sprites[i]->setAnimationDuration(4, 2000);
m_sprites[i]->setTextureAtlas(textures, 1, 2, 2, true);
m_sprites[i]->transform().setScaling(pVector3(0.25f, 0.25f, 1.0f));
m_sprites[i]->transform().setTranslation(pVector3(-100000.0f, -100000.0f, -100000.0f));
}
pfloat32 aspect = (pfloat32)rect[2] / (pfloat32)rect[3];
PSprite2D *legend = PNEW(PSprite2D("legend", this));
legend->transform().setScaling(pVector3(aspect * 0.25f, aspect * 0.0625f, 1.0f));
textures[0] = resMgr->getTexture("legend.png");
legend->setTextureAtlas(textures, 1, 1, 1, true);
legend->setAnimationDuration(1, 10000);
legend->transform().setTranslation(pVector3(0, 0.4f, -1.0f));
}
void PCamera::fromLight(const PDirectionalLight *light, const PBox *bbox)
{
PVector3 center = pVector3(0, 0, 0);
PVector3 eye = light->direction() * 100.0f; // any point on the light ray is OK.
PVector3 up;
PVector3 lightSource = pVector3(-light->direction()[0],
-light->direction()[1],
-light->direction()[2]);
if (lightSource[1] >= 0)
{
if (lightSource[1] < 0.99f)
{
up = pVector3(0, 1, 0);
}
else
{
up = pVector3(-1.0f, 0.0f, 0.0f);
}
}
else
{
if (lightSource[1] > -0.99f)
{
up = pVector3(0, -1, 0);
}
else
{
up = pVector3(-1.0f, 0.0f, 0.0f);
}
}
up.normalize();
// Generate the camera matrix
m_localTransform.setLookAt(eye[0], eye[1], eye[2], center[0], center[1], center[2], up[0], up[1], up[2]);
PBox bboxInCameraSpace(*bbox);
bboxInCameraSpace.transform(cameraTransform());
// Generate the projection matrix
m_projection.orthogonal(bboxInCameraSpace.min()[0],
bboxInCameraSpace.max()[0],
bboxInCameraSpace.min()[1],
bboxInCameraSpace.max()[1],
bboxInCameraSpace.min()[2] - 0.01f,
bboxInCameraSpace.max()[2] + 0.01f);
}
void PDirectionalLight::setDirection(pfloat32 x, pfloat32 y, pfloat32 z)
{
PVector3 v = pVector3(x, y, z);
v.normalize();
m_direction = v;
}
PVector3 PPropertyTransform::scaling() const
{
return pVector3(m_scalingx.toFloat(),
m_scalingy.toFloat(),
m_scalingz.toFloat());
}
PVector3 PPropertyTransform::rotation() const
{
return pVector3(m_rotationx.toFloat(),
m_rotationy.toFloat(),
m_rotationz.toFloat());
}
MyScene::MyScene(PContext *context)
: PScene("my-scene", context)
{
PResourceManager *resMgr = context->module<PResourceManager>("resource-manager");
// --------------------------------------------------------------
// Add camera
// --------------------------------------------------------------
const puint32 *rect = context->rect();
PCamera *camera = PNEW(PCamera("camera", this));
camera->setFixed(true);
camera->transform().setLookAt(0.0f, 0.0f, 10.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f);
camera->projection().orthogonal((pfloat32)rect[2] / (pfloat32)rect[3], 0.1f, 100.0f);
setMainCamera(camera);
// --------------------------------------------------------------
// Scene background
// --------------------------------------------------------------
setBackgroundColor(P_COLOR_BLACK_TRANSPARENT);
// --------------------------------------------------------------
// Scene objects
// --------------------------------------------------------------
PMaterial *material;
PAbstractGeometry *geometry;
material = PNEW(PMaterial("color.pmt", resMgr));
material->parameter("color") = pColorRGBA(1.0f, 0.0f, 0.0f, 1.0f);
geometry = PNEW(PGeometryPlane(resMgr));
PDrawable *plane1 = PNEW(PDrawable("plane1", this));
plane1->setMaterial(material);
plane1->setGeometry(geometry);
plane1->transform().setScaling(pVector3(0.2f, 0.2f, 1.0f));
plane1->transform().setTranslation(pVector3(0.0f, -0.6f, 0.0f));
material = PNEW(PMaterial("color.pmt", resMgr));
material->parameter("color") = pColorRGBA(0.0f, 1.0f, 0.0f, 1.0f);
geometry = PNEW(PGeometryPlane(resMgr));
PDrawable *plane2 = PNEW(PDrawable("plane2", this));
plane2->setMaterial(material);
plane2->setGeometry(geometry);
plane2->transform().setScaling(pVector3(0.2f, 0.2f, 1.0f));
plane2->transform().setTranslation(pVector3(0.0f, 0.0f, 0.0f));
material = PNEW(PMaterial("color.pmt", resMgr));
material->parameter("color") = pColorRGBA(0.0f, 0.0f, 1.0f, 1.0f);
geometry = PNEW(PGeometryPlane(resMgr));
PDrawable *plane3 = PNEW(PDrawable("plane3", this));
plane3->setMaterial(material);
plane3->setGeometry(geometry);
plane3->transform().setScaling(pVector3(0.2f, 0.2f, 1.0f));
plane3->transform().setTranslation(pVector3(0.0f, 0.6f, 0.0f));
// --------------------------------------------------------------
// Global post processing effect.
// --------------------------------------------------------------
PEffectGlow *glow;
glow = PNEW(PEffectGlow(this));
glow->setBlendMode(P_EFFECTBLEND_MIX);
glow->setBlurIterations(1);
glow->setBlurKernelSize(5);
glow->setBlurDistance(2);
}