static void
set_line_mode(DrawingContext* context, cap_mode capMode, join_mode joinMode,
float miterLimit)
{
DrawState* state = context->CurrentState();
state->SetLineCapMode(capMode);
state->SetLineJoinMode(joinMode);
state->SetMiterLimit(miterLimit);
context->GetDrawingEngine()->SetStrokeMode(capMode, joinMode, miterLimit);
}
static void
set_line_mode(View* view, cap_mode capMode, join_mode joinMode,
float miterLimit)
{
DrawState* state = view->CurrentState();
state->SetLineCapMode(capMode);
state->SetLineJoinMode(joinMode);
state->SetMiterLimit(miterLimit);
view->Window()->GetDrawingEngine()->SetStrokeMode(capMode, joinMode,
miterLimit);
}
static void
set_line_mode(void* _canvas, cap_mode capMode, join_mode joinMode,
float miterLimit)
{
Canvas* const canvas = reinterpret_cast<Canvas*>(_canvas);
DrawState* state = canvas->CurrentState();
state->SetLineCapMode(capMode);
state->SetLineJoinMode(joinMode);
state->SetMiterLimit(miterLimit);
canvas->GetDrawingEngine()->SetStrokeMode(capMode, joinMode, miterLimit);
}
void DebugAttachmentSystem::onCreated()
{
m_visibleNode =
GetGlobal<RenderManager>()->renderer<DebugGeometryRenderer>()->addNode();
m_obscuredNode =
GetGlobal<RenderManager>()->renderer<DebugGeometryRenderer>()->addNode();
DrawState obscuredDrawState;
obscuredDrawState.setDepthState({DepthTest::Greater, DepthWrite::Enabled});
obscuredDrawState.setBlendState(
{BlendEquation::Add, BlendFactor::One, BlendFactor::One});
m_obscuredNode->setDrawState(obscuredDrawState);
}
DrawState*
DrawState::PushState()
{
DrawState* next = new (nothrow) DrawState(*this);
if (next != NULL) {
// Prepare state as derived from this state
next->fOrigin = BPoint(0.0, 0.0);
next->fScale = 1.0;
next->fTransform.Reset();
next->fPreviousState = this;
next->SetAlphaMask(fAlphaMask);
}
return next;
}
View::View(DrawState& drawstate, float xf, float yf, float nearc, float farc) : drawstate(drawstate), properties(drawstate.globals, drawstate.defaults)
{
// default view params
eye_sep_ratio = 0.03f; //Eye separation ratio to focal length
fov = 45.0f; //60.0 //Field of view - important to adjust for stereo viewing
focal_length = focal_length_adj = 0.0; //Stereo zero parallex distance adjustment
scene_shift = 0.0; //Stereo projection shift
rotated = rotating = sort = false;
model_size = 0.0; //Scalar magnitude of model dimensions
width = 0; //Viewport width
height = 0; //Viewport height
scale2d = 1.0;
x = xf;
y = yf;
w = h = 1.0f;
stereo = false;
autozoom = false;
filtered = true;
scaled = true;
initialised = false;
localcam = new Camera();
//Use the local cam by default
rotate_centre = localcam->rotate_centre;
focal_point = localcam->focal_point;
model_trans = localcam->model_trans;
rotation = &localcam->rotation;
for (int i=0; i<3; i++)
{
default_focus[i] = FLT_MIN; // Default focal point
scale[i] = 1.0;
min[i] = 0.0;
max[i] = 0.0;
}
is3d = true;
//View properties can only be set if exist, so copy defaults
std::string viewprops[] = {"title", "zoomstep", "margin",
"rulers", "rulerticks", "rulerwidth",
"fontscale", "border", "fillborder", "bordercolour",
"axis", "axislength", "timestep", "antialias", "shift"};
//Gets current value (either global or default)
for (auto key : viewprops)
properties.data[key] = drawstate.global(key);
//Clip planes
properties.data["near"] = nearc;
properties.data["far"] = farc;
}
void
CanvasMessage::AddDrawState(const DrawState& drawState)
{
Add(drawState.PenSize());
Add(drawState.SubPixelPrecise());
Add(drawState.GetDrawingMode());
Add(drawState.AlphaSrcMode());
Add(drawState.AlphaFncMode());
AddPattern(drawState.GetPattern());
Add(drawState.LineCapMode());
Add(drawState.LineJoinMode());
Add(drawState.MiterLimit());
Add(drawState.HighColor());
Add(drawState.LowColor());
}
