From 0aa665c3648d788755b00c9e431c872d57fddbb8 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Sat, 25 Nov 2023 16:28:39 +0000
Subject: Model positions as integers
Introduces test failure in arcs due to rounding, but I don't want to create a complicated
fix as link positions are still floats and hopefully that'll go away... somehow
---
game/vehicles/railVehicle.cpp | 22 +++++++++++-----------
game/vehicles/railVehicleClass.h | 2 +-
2 files changed, 12 insertions(+), 12 deletions(-)
(limited to 'game/vehicles')
diff --git a/game/vehicles/railVehicle.cpp b/game/vehicles/railVehicle.cpp
index bee0dd0..30b615c 100644
--- a/game/vehicles/railVehicle.cpp
+++ b/game/vehicles/railVehicle.cpp
@@ -38,9 +38,9 @@ RailVehicle::move(const Train * t, float & trailBy)
const auto overhang {(rvClass->length - rvClass->wheelBase) / 2};
const auto & b1Pos = bogies[0] = t->getBogiePosition(t->linkDist, trailBy += overhang);
const auto & b2Pos = bogies[1] = t->getBogiePosition(t->linkDist, trailBy += rvClass->wheelBase);
- const auto diff = glm::normalize(b2Pos.position() - b1Pos.position());
- location.setLocation((b1Pos.position() + b2Pos.position()) / 2.F, {vector_pitch(diff), vector_yaw(diff), 0});
- trailBy += 0.6F + overhang;
+ const auto diff = glm::normalize(RelativePosition3D(b2Pos.position() - b1Pos.position()));
+ location.setLocation((b1Pos.position() + b2Pos.position()) / 2, {vector_pitch(diff), vector_yaw(diff), 0});
+ trailBy += 600.F + overhang;
}
bool
@@ -51,14 +51,14 @@ RailVehicle::intersectRay(const Ray & ray, Position2D * baryPos, float * distanc
constexpr const auto Z = 3900.F;
const auto moveBy = location.getRotationTransform();
const std::array<Position3D, 8> cornerVertices {{
- location.position() + (moveBy * glm::vec4 {-X, Y, 0, 1}).xyz(), // LFB
- location.position() + (moveBy * glm::vec4 {X, Y, 0, 1}).xyz(), // RFB
- location.position() + (moveBy * glm::vec4 {-X, Y, Z, 1}).xyz(), // LFT
- location.position() + (moveBy * glm::vec4 {X, Y, Z, 1}).xyz(), // RFT
- location.position() + (moveBy * glm::vec4 {-X, -Y, 0, 1}).xyz(), // LBB
- location.position() + (moveBy * glm::vec4 {X, -Y, 0, 1}).xyz(), // RBB
- location.position() + (moveBy * glm::vec4 {-X, -Y, Z, 1}).xyz(), // LBT
- location.position() + (moveBy * glm::vec4 {X, -Y, Z, 1}).xyz(), // RBT
+ location.position() + GlobalPosition3D(moveBy * glm::vec4 {-X, Y, 0, 1}).xyz(), // LFB
+ location.position() + GlobalPosition3D(moveBy * glm::vec4 {X, Y, 0, 1}).xyz(), // RFB
+ location.position() + GlobalPosition3D(moveBy * glm::vec4 {-X, Y, Z, 1}).xyz(), // LFT
+ location.position() + GlobalPosition3D(moveBy * glm::vec4 {X, Y, Z, 1}).xyz(), // RFT
+ location.position() + GlobalPosition3D(moveBy * glm::vec4 {-X, -Y, 0, 1}).xyz(), // LBB
+ location.position() + GlobalPosition3D(moveBy * glm::vec4 {X, -Y, 0, 1}).xyz(), // RBB
+ location.position() + GlobalPosition3D(moveBy * glm::vec4 {-X, -Y, Z, 1}).xyz(), // LBT
+ location.position() + GlobalPosition3D(moveBy * glm::vec4 {X, -Y, Z, 1}).xyz(), // RBT
}};
static constexpr const std::array<glm::vec<3, uint8_t>, 10> triangles {{
// Front
diff --git a/game/vehicles/railVehicleClass.h b/game/vehicles/railVehicleClass.h
index 16dce01..913feea 100644
--- a/game/vehicles/railVehicleClass.h
+++ b/game/vehicles/railVehicleClass.h
@@ -20,7 +20,7 @@ public:
struct LocationVertex {
glm::mat4 body, front, back;
- Position3D bodyPos, frontPos, backPos;
+ GlobalPosition3D bodyPos, frontPos, backPos;
};
std::array<Mesh::Ptr, 2> bogies;
--
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