void App::Draw()
{
IVec2 scrSize = systemMisc.GetScreenSize();
float f = 1000;
float n = 1;
float aspect = (float)scrSize.x / scrSize.y;
Mat proj = perspectiveLH(45.0f * (float)M_PI / 180.0f, aspect, n, f);
matrixMan.Set(MatrixMan::PROJ, proj);
rt.BeginRenderToThis();
triangle.Draw();
skyMan.Draw();
rsPostProcess.Apply();
deviceMan.SetRenderTarget();
afBindTextureToBindingPoint(rt.GetTexture(), 0);
afDraw(PT_TRIANGLESTRIP, 4);
fontMan.Render();
}
PVScene::PVScene(Scene *scene) {
glGenVertexArrays(1, &vertexArray);
glBindVertexArray(vertexArray);
GLCHECK();
glGenBuffers(1, &vertexBuffer);
glBindBuffer(GL_ARRAY_BUFFER, vertexBuffer);
GLCHECK();
glEnableVertexAttribArray(0);
glEnableVertexAttribArray(1);
glEnableVertexAttribArray(2);
glEnableVertexAttribArray(3);
glVertexAttribPointer(0, 3, GL_FLOAT, false, 64, (void *)0);
glVertexAttribPointer(1, 3, GL_FLOAT, false, 64, (void *)16);
glVertexAttribPointer(2, 3, GL_FLOAT, false, 64, (void *)32);
glVertexAttribPointer(3, 2, GL_FLOAT, false, 64, (void *)48);
GLCHECK();
std::vector<Vertex> vertices;
int vertexCount = 0;
int vertexOffset = 0;
int curr_material = scene->getTriangles()[0].material_id;
for (Triangle & tri : scene->getTriangles()) {
if (curr_material != tri.material_id) {
addMesh(scene, curr_material, vertexOffset, vertexCount);
vertexOffset += vertexCount;
vertexCount = 0;
curr_material = tri.material_id;
}
vertices.push_back(tri.v[0]);
vertices.push_back(tri.v[1]);
vertices.push_back(tri.v[2]);
vertexCount += 3;
}
addMesh(scene, curr_material, vertexOffset, vertexCount);
Camera *camera = scene->getCamera();
viewMatrix = lookAtLH(camera->getPosition(), camera->getTarget(), camera->getUp());
projectionMatrix = perspectiveLH(camera->getFOV(), camera->getAspectRatio(), 0.1f, 100.0f);
GLCHECK();
glBufferData(GL_ARRAY_BUFFER,
vertices.size() * sizeof(Vertex),
&vertices[0],
GL_DYNAMIC_DRAW);
GLCHECK();
glBindVertexArray(0);
GLCHECK();
for (int i = 0; i < scene->getNumLights(); i++) {
PointLight *light = (PointLight *)scene->getLight(i);
lights.push_back(new PVLight(light->getPosition(), light->getRadiance()));
}
shader = new PVShader(vs3d_source, fs3d_source);
GLCHECK();
}
