From 0d59b73de4e51a3a5b3c680f3dca97c2b942cc09 Mon Sep 17 00:00:00 2001 From: Dan Goodliffe Date: Fri, 14 Oct 2022 18:15:53 +0100 Subject: Builders manage a collection of candidate links rendered by the base builder --- ui/builders/straight.cpp | 20 +++++++++++++++----- 1 file changed, 15 insertions(+), 5 deletions(-) (limited to 'ui/builders/straight.cpp') diff --git a/ui/builders/straight.cpp b/ui/builders/straight.cpp index 7024746..477b40d 100644 --- a/ui/builders/straight.cpp +++ b/ui/builders/straight.cpp @@ -1,11 +1,6 @@ #include "straight.h" #include -void -BuilderStraight::render(const Shader &) const -{ -} - std::string BuilderStraight::hint() const { @@ -15,6 +10,19 @@ BuilderStraight::hint() const return "Pick straight start point"; } +void +BuilderStraight::move(Network * network, const GeoData * geoData, const SDL_MouseMotionEvent &, const Ray & ray) +{ + if (p1) { + if (const auto p = geoData->intersectRay(ray)) { + candidateLinks.objects = network->candidateStraight(*p1, *p); + } + else { + candidateLinks.removeAll(); + } + } +} + void BuilderStraight::click(Network * network, const GeoData * geoData, const SDL_MouseButtonEvent & e, const Ray & ray) { @@ -23,12 +31,14 @@ BuilderStraight::click(Network * network, const GeoData * geoData, const SDL_Mou if (const auto p = geoData->intersectRay(ray)) { if (p1) { create(network, *p1, *p); + candidateLinks.removeAll(); } p1 = *p; } return; case SDL_BUTTON_MIDDLE: p1.reset(); + candidateLinks.removeAll(); return; } } -- cgit v1.2.3