From d9095f708f68510bb5bcfa30de5250495d485c35 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Th=C3=A9au?= <theau.baton@etu.univ-amu.fr>
Date: Wed, 22 May 2024 18:35:12 +0200
Subject: [PATCH] Add path curve trajecory viewer
---
CurveTools/src/main.cu | 27 +++----
ParticleGenerator/CMakeLists.txt | 4 +-
.../res/shaders/system/Trajectory.frag | 8 ++
.../res/shaders/system/Trajectory.vert | 14 ++++
.../Generator/PathGeneratorInterface.cpp | 12 ++-
.../Generator/PathGeneratorInterface.hpp | 4 +-
.../Interface/Scene/PathSceneInterface.cpp | 2 +-
ParticleGenerator/src/Mesh/Trajectory.cpp | 76 +++++++++++++++++++
ParticleGenerator/src/Mesh/Trajectory.hpp | 23 ++++++
.../generator/PathParticleGenerator.hpp | 2 +-
ParticleGenerator/src/Scene/Scenes/Mesh.cpp | 9 ---
ParticleGenerator/src/Scene/Scenes/Path.cpp | 4 +
ParticleGenerator/src/Scene/Scenes/Path.hpp | 2 +
ParticleGenerator/src/main.cpp | 4 +-
14 files changed, 158 insertions(+), 33 deletions(-)
create mode 100644 ParticleGenerator/res/shaders/system/Trajectory.frag
create mode 100644 ParticleGenerator/res/shaders/system/Trajectory.vert
create mode 100644 ParticleGenerator/src/Mesh/Trajectory.cpp
create mode 100644 ParticleGenerator/src/Mesh/Trajectory.hpp
diff --git a/CurveTools/src/main.cu b/CurveTools/src/main.cu
index aa0c319..7f48602 100644
--- a/CurveTools/src/main.cu
+++ b/CurveTools/src/main.cu
@@ -7,15 +7,15 @@
#include "CurveTools/GPU/LinearGenerator.cuh"
#include "CurveTools/GPU/SplineGenerator.cuh"
#include "CurveTools/GPU/CatmullRomGenerator.cuh"
-#include "CurveTools/GPU/HermiteGenerator.cuh"
+#include "CurveTools/GPU/BezierGenerator.cuh"
#include "CurveTools/CPU/BezierGenerator.hpp"
#include "CurveTools/CPU/LinearGenerator.hpp"
#include "CurveTools/CPU/BSplineGenerator.hpp"
#include "CurveTools/CPU/CatmullRomGenerator.hpp"
-#include "CurveTools/CPU/HermiteGenerator.hpp"
-
+#include "CurveTools/CPU/BezierGenerator.hpp"
+#include "CurveTools/CPU/CurveSampler.hpp"
int main(int argc, const char * argv[]) {
@@ -24,19 +24,14 @@ int main(int argc, const char * argv[]) {
{
using namespace ct;
- Point p1(0.0, 0.0, 0.0);
- Point p2(1.0, 1.0, 1.0);
- Point p3(2.0, 2.0, 2.0);
- Point p4(3.0, 3.0, 3.0);
- HermiteGenerator CRG;
- Point result_1 = CRG({p1, p2, p3, p4}, 0.25);
- Point result_2 = CRG({p1, p2, p3, p4}, 0.5);
- Point result_3 = CRG({p1, p2, p3, p4}, 0.75);
-
- std::cout << result_1.x << "/" << result_1.y << "/" << result_1.z << std::endl;
- std::cout << result_2.x << "/" << result_2.y << "/" << result_2.z << std::endl;
- std::cout << result_3.x << "/" << result_3.y << "/" << result_3.z << std::endl;
+ Point p1(-10.0, 0.0, 0.0);
+ Point p2(10.0, 1.0, 1.0);
+ BezierGenerator CRG(2);
+ ct::Point result = CRG.operator()({p1, p2}, 0.01);
+
+
+ std::cout << result.x << "/" << result.y << "/" << result.z << std::endl;
}
std::cout << "GPU : " << std::endl;
@@ -48,7 +43,7 @@ int main(int argc, const char * argv[]) {
Point p2(1.0, 1.0, 1.0);
Point p3(2.0, 2.0, 2.0);
Point p4(3.0, 3.0, 3.0);
- HermiteGenerator CRG;
+ BezierGenerator CRG;
Curve curve = CRG({p1, p2, p3, p4}, {0.25f, 0.5f, 0.75f});
for(auto & result : curve) {
diff --git a/ParticleGenerator/CMakeLists.txt b/ParticleGenerator/CMakeLists.txt
index 857dd77..45a8953 100644
--- a/ParticleGenerator/CMakeLists.txt
+++ b/ParticleGenerator/CMakeLists.txt
@@ -33,9 +33,9 @@ option(CMAKE_TOOLCHAIN_FILE "C:/vcpkg/vcpkg/scripts/buildsystems/vcpkg.cmake")
# Macros
#=====================================
-if(${USE_STATIC_DEPENDENCIES})
+#if(${USE_STATIC_DEPENDENCIES})
add_compile_definitions(CURVETOOLS_STATIC)
-endif()
+#endif()
#=====================================
# Source
diff --git a/ParticleGenerator/res/shaders/system/Trajectory.frag b/ParticleGenerator/res/shaders/system/Trajectory.frag
new file mode 100644
index 0000000..ea75c60
--- /dev/null
+++ b/ParticleGenerator/res/shaders/system/Trajectory.frag
@@ -0,0 +1,8 @@
+#version 330 core
+out vec4 FragColor;
+
+in vec3 zCol;
+
+void main() {
+ FragColor = vec4(zCol, 1.0);
+}
\ No newline at end of file
diff --git a/ParticleGenerator/res/shaders/system/Trajectory.vert b/ParticleGenerator/res/shaders/system/Trajectory.vert
new file mode 100644
index 0000000..d8aa6a9
--- /dev/null
+++ b/ParticleGenerator/res/shaders/system/Trajectory.vert
@@ -0,0 +1,14 @@
+#version 330 core
+layout (location = 0) in vec3 aPos;
+layout (location = 1) in vec3 aCol;
+
+out vec3 zCol;
+
+uniform mat4 uProj;
+uniform mat4 uView;
+
+void main() {
+ gl_Position = uProj * uView * vec4(aPos, 1.0);
+ gl_PointSize = 8.0;
+ zCol = aCol;
+}
\ No newline at end of file
diff --git a/ParticleGenerator/src/Interface/Generator/PathGeneratorInterface.cpp b/ParticleGenerator/src/Interface/Generator/PathGeneratorInterface.cpp
index 6f712d1..aa38e0a 100644
--- a/ParticleGenerator/src/Interface/Generator/PathGeneratorInterface.cpp
+++ b/ParticleGenerator/src/Interface/Generator/PathGeneratorInterface.cpp
@@ -7,8 +7,8 @@
#include "../../Particle/generator/PathParticleGenerator.hpp"
namespace pg {
- PathGeneratorInterface::PathGeneratorInterface(PathParticleGenerator * generator)
- : _generator(generator), _next(0.f, 0.f, 0.f), _index(0) {}
+ PathGeneratorInterface::PathGeneratorInterface(PathParticleGenerator * generator, Trajectory * trajectory)
+ : _generator(generator), _trajectory(trajectory), _next(0.f, 0.f, 0.f), _index(0) {}
void PathGeneratorInterface::render(double) {
if(ImGui::CollapsingHeader("Generator Information")) {
@@ -58,6 +58,10 @@ namespace pg {
else {
this->_generator->m_controlPoints.insert(this->_generator->m_controlPoints.begin() + this->_index, static_cast<ct::Point>(this->_next));
}
+
+ if(this->_trajectory != nullptr) {
+ this->_trajectory->update();
+ }
}
ImGui::SameLine();
@@ -69,6 +73,10 @@ namespace pg {
else {
this->_generator->m_controlPoints.erase(this->_generator->m_controlPoints.begin() + this->_index);
}
+
+ if(this->_trajectory != nullptr) {
+ this->_trajectory->update();
+ }
}
}
}
diff --git a/ParticleGenerator/src/Interface/Generator/PathGeneratorInterface.hpp b/ParticleGenerator/src/Interface/Generator/PathGeneratorInterface.hpp
index 22a18f7..1ef335e 100644
--- a/ParticleGenerator/src/Interface/Generator/PathGeneratorInterface.hpp
+++ b/ParticleGenerator/src/Interface/Generator/PathGeneratorInterface.hpp
@@ -1,6 +1,7 @@
#pragma once
#include "../Interface.hpp"
+#include "../../Mesh/Trajectory.hpp"
#include <glm/vec3.hpp>
@@ -9,11 +10,12 @@ namespace pg {
class PathGeneratorInterface : public Interface {
private:
PathParticleGenerator * _generator;
+ Trajectory * _trajectory;
glm::vec3 _next;
int _index;
public:
- PathGeneratorInterface(PathParticleGenerator *);
+ PathGeneratorInterface(PathParticleGenerator *, Trajectory * = nullptr);
inline PathParticleGenerator * getGenerator() const {return this->_generator;}
diff --git a/ParticleGenerator/src/Interface/Scene/PathSceneInterface.cpp b/ParticleGenerator/src/Interface/Scene/PathSceneInterface.cpp
index 1a0f75a..7b1fb2f 100644
--- a/ParticleGenerator/src/Interface/Scene/PathSceneInterface.cpp
+++ b/ParticleGenerator/src/Interface/Scene/PathSceneInterface.cpp
@@ -8,7 +8,7 @@
namespace pg {
PathSceneInterface::PathSceneInterface(scene::Path * scene)
: _scene(scene),
- _interface(&scene->_generator),
+ _interface(&scene->_generator, &scene->_trajectory),
_max(1024),
_spawnFrequence(500),
_spawnCount(5),
diff --git a/ParticleGenerator/src/Mesh/Trajectory.cpp b/ParticleGenerator/src/Mesh/Trajectory.cpp
new file mode 100644
index 0000000..3d0845e
--- /dev/null
+++ b/ParticleGenerator/src/Mesh/Trajectory.cpp
@@ -0,0 +1,76 @@
+#include "Trajectory.hpp"
+#include <glm/gtc/matrix_transform.hpp>
+
+#include <CurveTools/CPU/CurveSampler.hpp>
+
+namespace pg {
+ Trajectory::Trajectory(PathParticleGenerator * generator, double increment)
+ : _generator(generator), _vbo(this->_vao, {layout::POSITION, layout::COLOR}), _increment(increment) {}
+
+ void Trajectory::initialize() {
+ this->update();
+ if(!this->_program.usable()) {
+ Source vert("res/shaders/system/Trajectory.vert", Source::Categorie::VERTEX);
+ Source frag("res/shaders/system/Trajectory.frag", Source::Categorie::FRAGMENT);
+
+ this->_program << vert;
+ this->_program << frag;
+
+ this->_program.link();
+
+ vert.release();
+ frag.release();
+ }
+ }
+
+ void Trajectory::update() {
+ std::vector<float> traj;
+ for(auto & point : this->_generator->getControlPoint()) {
+ traj.push_back(static_cast<float>(point.x));
+ traj.push_back(static_cast<float>(point.y));
+ traj.push_back(static_cast<float>(point.z));
+
+ traj.push_back(1.f);
+ traj.push_back(0.f);
+ traj.push_back(0.f);
+ }
+
+ std::vector<double> ps;
+ for(double i = 0.f; i < this->_generator->getGenerator()->getDegree(); i += this->_increment) {
+ ps.push_back(i);
+ }
+
+ ct::Curve curve = ct::CurveSampler::sampleCurve(this->_generator->getControlPoint(), *this->_generator->getGenerator(), ps);
+
+ for(auto & point : curve) {
+ traj.push_back(static_cast<float>(point.x));
+ traj.push_back(static_cast<float>(point.y));
+ traj.push_back(static_cast<float>(point.z));
+
+ traj.push_back(0.f);
+ traj.push_back(1.f);
+ traj.push_back(0.f);
+ }
+
+ this->_vbo.set(traj);
+ }
+
+ void Trajectory::draw(const Camera & camera, double current_time) {
+ this->_vao.bind();
+
+ glEnable(GL_PROGRAM_POINT_SIZE);
+ this->_program.use();
+ this->_program.setUniform("uProj", camera.getViewFrustum().getProjectionMatrix());
+ this->_program.setUniform("uView", camera.getViewMatrix());
+
+ GLsizei raw = static_cast<GLsizei>(this->_generator->getControlPoint().size());
+ GLsizei total = this->_vbo.vertices();
+
+ glDrawArrays(GL_POINTS, 0, static_cast<GLsizei>(this->_generator->getControlPoint().size()));
+ glDrawArrays(GL_LINE_STRIP, raw, total - raw);
+ }
+
+ void Trajectory::destroy() {
+
+ }
+}
\ No newline at end of file
diff --git a/ParticleGenerator/src/Mesh/Trajectory.hpp b/ParticleGenerator/src/Mesh/Trajectory.hpp
new file mode 100644
index 0000000..2b7641f
--- /dev/null
+++ b/ParticleGenerator/src/Mesh/Trajectory.hpp
@@ -0,0 +1,23 @@
+#pragma once
+
+#include "../Renderer/Renderer.hpp"
+#include "../Particle/generator/PathParticleGenerator.hpp"
+
+namespace pg {
+ class Trajectory {
+ private:
+ PathParticleGenerator * _generator;
+ VertexArray _vao;
+ VerticeBuffer _vbo;
+ Program _program;
+ double _increment;
+
+ public:
+ Trajectory(PathParticleGenerator *, double = 0.01f);
+
+ void initialize();
+ void draw(const Camera &, double);
+ void update();
+ void destroy();
+ };
+}
\ No newline at end of file
diff --git a/ParticleGenerator/src/Particle/generator/PathParticleGenerator.hpp b/ParticleGenerator/src/Particle/generator/PathParticleGenerator.hpp
index 0f87412..312ca00 100644
--- a/ParticleGenerator/src/Particle/generator/PathParticleGenerator.hpp
+++ b/ParticleGenerator/src/Particle/generator/PathParticleGenerator.hpp
@@ -15,7 +15,7 @@ namespace pg {
public:
PathParticleGenerator(ct::CurveGenerator * generator, const ct::Curve& controlPoints, const ct::Point& position = ct::Point(), float positionVariation = 0.0);
- inline const ct::CurveGenerator * getGenerator() const {return this->m_generator;}
+ inline ct::CurveGenerator * getGenerator() const {return this->m_generator;}
inline const ct::Curve& getControlPoint() const {return this->m_controlPoints;}
inline float getParameter() const {return this->m_u;}
inline float getSpacing() const {return this->m_spacing;}
diff --git a/ParticleGenerator/src/Scene/Scenes/Mesh.cpp b/ParticleGenerator/src/Scene/Scenes/Mesh.cpp
index e6d4893..d60ced3 100644
--- a/ParticleGenerator/src/Scene/Scenes/Mesh.cpp
+++ b/ParticleGenerator/src/Scene/Scenes/Mesh.cpp
@@ -59,21 +59,12 @@ namespace pg::scene
if(this->_skybox.material().isValid()) {
this->_skybox.load(
{
-<<<<<<< Updated upstream
"res/textures/skybox/snow/right.png",
"res/textures/skybox/snow/left.png",
"res/textures/skybox/snow/top.png",
"res/textures/skybox/snow/bottom.png",
"res/textures/skybox/snow/front.png",
"res/textures/skybox/snow/back.png",
-=======
- "res/textures/skybox/sky/right.png",
- "res/textures/skybox/sky/left.png",
- "res/textures/skybox/sky/top.png",
- "res/textures/skybox/sky/bottom.png",
- "res/textures/skybox/sky/front.png",
- "res/textures/skybox/sky/back.png",
->>>>>>> Stashed changes
},
Texture::RGBA,
false
diff --git a/ParticleGenerator/src/Scene/Scenes/Path.cpp b/ParticleGenerator/src/Scene/Scenes/Path.cpp
index fa55cb0..165a4ff 100644
--- a/ParticleGenerator/src/Scene/Scenes/Path.cpp
+++ b/ParticleGenerator/src/Scene/Scenes/Path.cpp
@@ -9,11 +9,13 @@ namespace pg::scene {
_program(),
_texture(),
_generator(generator, ctrlpoint),
+ _trajectory(&this->_generator),
_particles(),
_interface(this) {}
void Path::initialize() {
this->_billboard.initialize();
+ this->_trajectory.initialize();
if(!this->_program.usable()) {
pg::Source vertices("res/shaders/scene/Billboard.vert", pg::Source::Categorie::VERTEX);
pg::Source fragment("res/shaders/scene/Billboard.frag", pg::Source::Categorie::FRAGMENT);
@@ -76,6 +78,8 @@ namespace pg::scene {
const glm::mat4 VIEW_MATRIX = camera.getViewMatrix();
const glm::mat4 PROJECTION_MATRIX = camera.getViewFrustum().getProjectionMatrix();
+ this->_trajectory.draw(camera, current_time);
+
std::vector<glm::mat4> models;
for(auto & particle : this->_particles) {
diff --git a/ParticleGenerator/src/Scene/Scenes/Path.hpp b/ParticleGenerator/src/Scene/Scenes/Path.hpp
index 048bb5d..8e808ba 100644
--- a/ParticleGenerator/src/Scene/Scenes/Path.hpp
+++ b/ParticleGenerator/src/Scene/Scenes/Path.hpp
@@ -6,6 +6,7 @@
#include "../../Particle/generator/PathParticleGenerator.hpp"
#include "../../Interface/Scene/PathSceneInterface.hpp"
#include "../../Mesh/Billboard.hpp"
+#include "../../Mesh/Trajectory.hpp"
#include "../../System/Window.hpp"
@@ -16,6 +17,7 @@ namespace pg::scene {
Program _program;
Billboard _billboard;
+ Trajectory _trajectory;
Material _texture;
PathParticleGenerator _generator;
std::vector<std::unique_ptr<Particle>> _particles;
diff --git a/ParticleGenerator/src/main.cpp b/ParticleGenerator/src/main.cpp
index b7616f4..c712074 100644
--- a/ParticleGenerator/src/main.cpp
+++ b/ParticleGenerator/src/main.cpp
@@ -73,12 +73,14 @@ int main(int argc, const char * argv[]) {
});
}
- ct::BezierGenerator bezier;
+
ct::Curve ctrlPoints {
{ 10.f, 0.f, 0.f},
{-10.f, 0.f, 0.f}
};
+ ct::BezierGenerator bezier(ctrlPoints.size());
+
pg::scene::Physic physicScene;
pg::scene::MeshGenerator meshGeneratorScene;
pg::scene::Path pathScene(&bezier, ctrlPoints);
--
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