From 94311f9c4e82b7475802b1934cc0c5b243e0cd2f Mon Sep 17 00:00:00 2001 From: Dan Goodliffe Date: Wed, 3 Mar 2021 00:08:47 +0000 Subject: Replace Transform with Location Simpler, unbinds the transformation matrices for location, now done just in the shader. --- game/network/link.h | 4 ++-- game/network/rail.cpp | 11 ++++++----- game/network/rail.h | 6 +++--- game/terrain.cpp | 9 +++------ game/vehicles/railloco.cpp | 16 ++++++++-------- game/vehicles/railloco.h | 6 +++--- game/vehicles/vehicle.h | 4 ++-- 7 files changed, 27 insertions(+), 29 deletions(-) (limited to 'game') diff --git a/game/network/link.h b/game/network/link.h index 4968eba..e541975 100644 --- a/game/network/link.h +++ b/game/network/link.h @@ -2,8 +2,8 @@ #define LINK_H #include -#include #include +#include #include #include #include @@ -39,7 +39,7 @@ public: NO_COPY(Link); NO_MOVE(Link); - [[nodiscard]] virtual Transform positionAt(float dist, unsigned char start) const = 0; + [[nodiscard]] virtual Location positionAt(float dist, unsigned char start) const = 0; std::array ends; float length; diff --git a/game/network/rail.cpp b/game/network/rail.cpp index 55d57e4..6834989 100644 --- a/game/network/rail.cpp +++ b/game/network/rail.cpp @@ -9,6 +9,7 @@ #include #include #include +#include #include #include #include @@ -97,7 +98,7 @@ RailLinks::addLinksBetween(glm::vec3 start, glm::vec3 end) void RailLinks::render(const Shader & shader) const { - shader.setModel(glm::identity()); + shader.setModel(Location {}); texture->Bind(); links.apply(&RailLink::render, shader); } @@ -158,13 +159,13 @@ RailLinkStraight::RailLinkStraight(NodePtr a, NodePtr b, const glm::vec3 & diff) defaultMesh(); } -Transform +Location RailLinkStraight::positionAt(float dist, unsigned char start) const { const auto es {std::make_pair(ends[start].first.get(), ends[1 - start].first.get())}; const auto diff {es.second->pos - es.first->pos}; const auto dir {glm::normalize(diff)}; - return Transform {es.first->pos + RAIL_HEIGHT + dir * dist, {-vector_pitch(dir), vector_yaw(dir), 0}}; + return Location {es.first->pos + RAIL_HEIGHT + dir * dist, {-vector_pitch(dir), vector_yaw(dir), 0}}; } RailLinkCurve::RailLinkCurve(const NodePtr & a, const NodePtr & b, glm::vec2 c) : @@ -197,7 +198,7 @@ RailLinkCurve::RailLinkCurve(const NodePtr & a, const NodePtr & b, glm::vec3 c, defaultMesh(); } -Transform +Location RailLinkCurve::positionAt(float dist, unsigned char start) const { static constexpr std::array dirOffset {half_pi, -half_pi}; @@ -210,5 +211,5 @@ RailLinkCurve::positionAt(float dist, unsigned char start) const const auto relClimb {RAIL_HEIGHT + glm::vec3 {0, -centreBase.y + es.first->pos.y + ((es.second->pos.y - es.first->pos.y) * frac), 0}}; const auto pitch {vector_pitch({0, (es.first->pos.y - es.second->pos.y) / length, 0})}; - return Transform {relPos + relClimb + centreBase, {pitch, normalize(ang + dirOffset[start]), 0}}; + return Location {relPos + relClimb + centreBase, {pitch, normalize(ang + dirOffset[start]), 0}}; } diff --git a/game/network/rail.h b/game/network/rail.h index 5837ac1..d25964d 100644 --- a/game/network/rail.h +++ b/game/network/rail.h @@ -3,12 +3,12 @@ #include "collection.hpp" #include "game/worldobject.h" -#include "gfx/gl/transform.h" #include "gfx/models/mesh.h" #include "gfx/models/vertex.hpp" #include "gfx/renderable.h" #include "link.h" #include +#include #include #include #include @@ -37,7 +37,7 @@ protected: class RailLinkStraight : public RailLink { public: RailLinkStraight(const NodePtr &, const NodePtr &); - [[nodiscard]] Transform positionAt(float dist, unsigned char start) const override; + [[nodiscard]] Location positionAt(float dist, unsigned char start) const override; private: RailLinkStraight(NodePtr, NodePtr, const glm::vec3 & diff); @@ -46,7 +46,7 @@ private: class RailLinkCurve : public RailLink { public: RailLinkCurve(const NodePtr &, const NodePtr &, glm::vec2); - [[nodiscard]] Transform positionAt(float dist, unsigned char start) const override; + [[nodiscard]] Location positionAt(float dist, unsigned char start) const override; private: RailLinkCurve(const NodePtr &, const NodePtr &, glm::vec3, const Arc); diff --git a/game/terrain.cpp b/game/terrain.cpp index 44fd41d..bf16439 100644 --- a/game/terrain.cpp +++ b/game/terrain.cpp @@ -3,11 +3,11 @@ #include #include #include -#include #include #include #include #include +#include #include #include @@ -121,9 +121,6 @@ Terrain::finish(unsigned int width, unsigned int height, std::vector & v meshes.create(vertices, indices); } -static const Transform identity {}; -static const auto identityModel {identity.GetModel()}; - void Terrain::tick(TickDuration dur) { @@ -133,11 +130,11 @@ Terrain::tick(TickDuration dur) void Terrain::render(const Shader & shader) const { - shader.setModel(identityModel, Shader::Program::LandMass); + shader.setModel(Location {}, Shader::Program::LandMass); grass->Bind(); meshes.apply(&Mesh::Draw); - shader.setModel(identityModel, Shader::Program::Water); + shader.setModel(Location {}, Shader::Program::Water); shader.setUniform("waves", {waveCycle, 0, 0}); water->Bind(); meshes.apply(&Mesh::Draw); diff --git a/game/vehicles/railloco.cpp b/game/vehicles/railloco.cpp index bc62d43..de47ebb 100644 --- a/game/vehicles/railloco.cpp +++ b/game/vehicles/railloco.cpp @@ -1,6 +1,5 @@ #include "railloco.h" #include "gfx/gl/shader.h" -#include "gfx/gl/transform.h" #include "gfx/models/obj.h" #include "gfx/models/texture.h" #include @@ -10,6 +9,7 @@ #include #include #include +#include #include #include #include @@ -23,10 +23,10 @@ RailVehicle::render(const Shader & shader) const { texture->Bind(); for (const auto & bogie : bogies) { - shader.setModel(bogie.location.GetModel()); + shader.setModel(bogie.location); bogie.mesh->Draw(); } - shader.setModel(location.GetModel()); + shader.setModel(location); bodyMesh->Draw(); } @@ -39,7 +39,7 @@ RailLoco::move(TickDuration dur) while (linkDist > curLink.first->length) { location = curLink.first->positionAt(curLink.first->length, curLink.second); auto nexts {curLink.first->nexts[1 - curLink.second]}; - auto last = std::remove_if(nexts.begin(), nexts.end(), [ang = location.GetRot().y](const Link::Next & n) { + auto last = std::remove_if(nexts.begin(), nexts.end(), [ang = location.rot.y](const Link::Next & n) { return std::abs(normalize(n.first.lock()->ends[n.second].second - ang)) > 0.1F; }); if (last != nexts.begin()) { @@ -54,7 +54,7 @@ RailLoco::move(TickDuration dur) } } -Transform +Location RailLoco::getBogiePosition(float linkDist, float dist) const { float b2linkDist {}; @@ -68,9 +68,9 @@ RailLoco::updateRailVehiclePosition(RailVehicle * w, float trailBy) const const auto overhang {(w->length - w->wheelBase) / 2}; const auto & b1Pos = w->bogies[0].location = getBogiePosition(linkDist, trailBy += overhang); const auto & b2Pos = w->bogies[1].location = getBogiePosition(linkDist, trailBy + wheelBase); - const auto diff = glm::normalize(b2Pos.GetPos() - b1Pos.GetPos()); - w->location.GetPos() = (b1Pos.GetPos() + b2Pos.GetPos()) / 2.F; - w->location.GetRot() = {-vector_pitch(diff), vector_yaw(diff), 0}; + const auto diff = glm::normalize(b2Pos.pos - b1Pos.pos); + w->location.pos = (b1Pos.pos + b2Pos.pos) / 2.F; + w->location.rot = {-vector_pitch(diff), vector_yaw(diff), 0}; } void diff --git a/game/vehicles/railloco.h b/game/vehicles/railloco.h index ddc706f..f08de05 100644 --- a/game/vehicles/railloco.h +++ b/game/vehicles/railloco.h @@ -1,9 +1,9 @@ #include "game/network/link.h" #include "game/vehicles/vehicle.h" #include "game/worldobject.h" -#include "gfx/gl/transform.h" #include "gfx/models/mesh.h" #include +#include #include #include @@ -13,7 +13,7 @@ class Texture; class RailVehicle : public Vehicle { public: struct Bogie { - Transform location; + Location location; MeshPtr mesh; }; @@ -45,7 +45,7 @@ public: private: void move(TickDuration dur); - [[nodiscard]] Transform getBogiePosition(float linkDist, float dist) const; + [[nodiscard]] Location getBogiePosition(float linkDist, float dist) const; void updateRailVehiclePosition(RailVehicle *, float trailBy) const; void updateWagons() const; }; diff --git a/game/vehicles/vehicle.h b/game/vehicles/vehicle.h index 228f15a..a511d3c 100644 --- a/game/vehicles/vehicle.h +++ b/game/vehicles/vehicle.h @@ -1,10 +1,10 @@ #ifndef VEHICLE_H #define VEHICLE_H -#include "gfx/gl/transform.h" #include #include #include +#include #include #include #include @@ -28,7 +28,7 @@ public: float linkDist; // distance long current link float speed {50}; // speed in m/s (~75 km/h) - Transform location; + Location location; protected: LinkHistory linkHist; -- cgit v1.2.3