improved switch model and performance

assets/shader/main.fsh

@@ -30,7 +30,6 @@ layout(std140, binding = 1) buffer ssbo_lights
 in flat sampler2D frag_tex;
 out vec4 frag_colour;
 
-uniform mat4 tex_mat;
 uniform vec3 brightness;
 uniform vec3 camera_pos;
 
@@ -77,7 +76,7 @@ float GeometrySmith(vec3 N, vec3 V, vec3 L, float roughness)
 
 void main()
 {
-	vec4 albedo = (tex_mat * texture2D(frag_tex, vin.tex_pos)) * vin.colour;
+	vec4 albedo = texture2D(frag_tex, vin.tex_pos) * vin.colour;
 	
 	float roughness = vin.material[0];
 	float metalness = vin.material[1];

src/graphics/mesh/arrays.cpp

@@ -38,13 +38,3 @@ void Arrays::vertex_attrib_pointers()
 	glEnableVertexAttribArray(5);
 }
 
-glm::mat4 Arrays::colour(glm::vec4 c)
-{
-	return glm::mat4({
-		c.r, c.g, c.b, c.a,
-		0, 0, 0, 0,
-		0, 0, 0, 0,
-		0, 0, 0, 0
-	});
-}
-

src/graphics/mesh/arrays.hpp

@@ -14,10 +14,12 @@ struct Vertex
 	glm::vec3 normal = {0, 0, 0};
 	glm::vec4 colour = {1, 1, 1, 1};
 	glm::vec3 material = {0, 0, 0};
+
+	constexpr bool operator==(const Vertex&) const = default;
+
 } __attribute__((packed));
 
 void vertex_attrib_pointers();
-glm::mat4 colour(glm::vec4 code);
 
 };
 

src/graphics/mesh/font.cpp

@@ -48,6 +48,7 @@ void Font::init()
 	FT_Set_Pixel_Sizes(face, 0, size);
 
 	GLuint texids[128];
+	std::vector<glm::vec<4, unsigned char>> pixels;
 	
 	glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
 
@@ -74,10 +75,17 @@ void Font::init()
 			continue;
 		}
 
+		pixels.resize(width * height);
+
+		for(int i = 0; i < width * height; i++)
+		{
+			pixels[i] = glm::vec<4, unsigned char>(face->glyph->bitmap.buffer[i]);
+		}
+
 		glCreateTextures(GL_TEXTURE_2D, 1, &texids[i]);
 
-		glTextureStorage2D(texids[i], 1, GL_R8, width, height);
-		glTextureSubImage2D(texids[i], 0, 0, 0, width, height, GL_RED, GL_UNSIGNED_BYTE, face->glyph->bitmap.buffer);
+		glTextureStorage2D(texids[i], 1, GL_RGBA8, width, height);
+		glTextureSubImage2D(texids[i], 0, 0, 0, width, height, GL_RGBA, GL_UNSIGNED_BYTE, &pixels[0]);
 
 		glTextureParameteri(texids[i], GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
 		glTextureParameteri(texids[i], GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
@@ -150,3 +158,31 @@ void Mesh::load_text(const char* text, double size)
 	this->indices = std::move(indices);
 }
 
+void Mesh::load_text(const char* text, double size, glm::vec2 align)
+{
+	glm::vec2 max;
+	
+	load_text(text, size);
+
+	for(Arrays::Vertex& v : vertices)
+	{
+		if(v.pos.x > max.x)
+		{
+			max.x = v.pos.x;
+		}
+
+		if(v.pos.y > max.y)
+		{
+			max.y = v.pos.y;
+		}
+	}
+
+	align *= max;
+
+	for(Arrays::Vertex& v : vertices)
+	{
+		v.pos.x -= align.x;
+		v.pos.y -= align.y;
+	}
+}
+

src/graphics/mesh/glmesh.cpp

@@ -33,7 +33,6 @@ GLMesh::GLMesh(GLMesh&& o)
 	ebo = o.ebo;
 	vao = o.vao;
 	size = o.size;
-	colour_matrix = o.colour_matrix;
 	model_matrix = o.model_matrix;
 
 	o.vbo = 0;
@@ -53,18 +52,17 @@ void GLMesh::bind()
 	init(this);
 
 	glBindVertexArray(vao);
-	glBindBuffer(GL_ARRAY_BUFFER, vbo);
-	glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, ebo);
 }
 
 void GLMesh::uniform()
 {
 	glUniformMatrix4fv(Shader::MAIN["model"], 1, false, &model_matrix[0][0]);
-	glUniformMatrix4fv(Shader::MAIN["tex_mat"], 1, false, &colour_matrix[0][0]);
 }
 
 void GLMesh::set(const Mesh& m, int mode)
 {
+	glBindBuffer(GL_ARRAY_BUFFER, vbo);
+	glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, ebo);
 	glBufferData(GL_ARRAY_BUFFER, m.vertices.size() * sizeof(m.vertices[0]), &m.vertices[0], mode);
 	glBufferData(GL_ELEMENT_ARRAY_BUFFER, m.indices.size() * sizeof(m.indices[0]), &m.indices[0], mode);
 	this->size = m.indices.size();

src/graphics/mesh/glmesh.hpp

@@ -16,7 +16,6 @@ struct GLMesh
 	unsigned int vao = 0, vbo = 0, ebo = 0, size = 0;
 
 	glm::mat4 model_matrix {1.0f};
-	glm::mat4 colour_matrix {1.0f};
 
 	constexpr GLMesh() { }
 

src/graphics/mesh/light.hpp

@@ -19,6 +19,8 @@ struct Light
 	glm::vec3 colour;
 	float padding2;
 	
+	constexpr bool operator==(const Light&) const = default;
+
 } __attribute__((packed));
 
 };

src/graphics/mesh/mesh.cpp

@@ -265,3 +265,4 @@ Mesh Mesh::to_lines() const
 	return m;
 }
 
+

src/graphics/mesh/mesh.hpp

@@ -29,6 +29,7 @@ struct Mesh
 	void load_model(std::string base, std::string path);
 	void load_model(std::string path);
 	void load_text(const char* text, double size);
+	void load_text(const char* text, double size, glm::vec2 align);
 	void add(const Mesh& o, glm::mat4 mat);
 	void add(const Mesh& o);
 
@@ -39,6 +40,8 @@ struct Mesh
 	glm::vec<3, double> calc_intersect(glm::vec<3, double> pos, glm::vec<3, double> path) const;
 	glm::vec<3, double> calc_intersect(glm::vec<3, double> pos, glm::vec<3, double> path, glm::vec<3, double>& normal_last) const;
 
+	bool operator==(const Mesh&) const = default;
+
 	template <class T>
 	void load_text(const char* header, T& item, double size)
 	{

src/graphics/mesh/model.cpp

@@ -226,19 +226,6 @@ static unsigned int proc_embedded_texture(aiTexture* tex)
 	return Texture::load_mem((unsigned char*)tex->pcData, tex->mWidth, tex->mHeight, 4);
 }
 
-glm::mat4 get_transforms(aiNode* node)
-{
-	glm::mat4 mat(1);
-
-	while(node->mParent != nullptr)
-	{
-		mat *= get_mat(node->mTransformation);
-		node = node->mParent;
-	}
-
-	return mat;
-}
-
 void Mesh::load_model(std::string path)
 {
 	load_model(".", path);
@@ -265,10 +252,12 @@ void Mesh::load_model(std::string base, std::string filename)
 		state.handles[tex] = handle;
 	}
 	
+	proc_node(state, glm::mat4(1), scene->mRootNode, scene);
+
 	for(int i = 0; i < scene->mNumLights; i++)
 	{
 		aiLight* light = scene->mLights[i];
-		glm::mat4 mat = get_transforms(scene->mRootNode->FindNode(light->mName));
+		glm::mat4 mat = state.mat_nodes[light->mName.C_Str()];
 
 		auto [x, y, z] = light->mPosition;
 		auto [r, g, b] = light->mColorDiffuse;
@@ -281,8 +270,6 @@ void Mesh::load_model(std::string base, std::string filename)
 		});
 	}
 
-	proc_node(state, glm::mat4(1), scene->mRootNode, scene);
-
 	mat_nodes = std::move(state.mat_nodes);
 	vertices = std::move(state.vertices);
 	indices = std::move(state.indices);

src/graphics/monitor/core.cpp

@@ -80,8 +80,6 @@ struct CoreMonitor : public Focus::FocusType
 		default:
 			return;
 		}
-
-		parent->is_dirty = true;
 	}
 };
 
@@ -97,7 +95,6 @@ struct CoreJoystick : public Focus::FocusType
 	virtual void on_cursor_pos(double x, double y)
 	{
 		System::active->reactor.add_rod_speed(y * 1e-6);
-		parent->is_dirty = true;
 	}
 
 	virtual ~CoreJoystick()
@@ -123,16 +120,13 @@ Core::Core()
 {
 }
 
-void Core::init()
+void Core::init(Mesh& rmesh)
 {
-	mesh1.model_matrix = mesh2.model_matrix = Locations::monitors[2];
-	mesh1.colour_matrix = mesh2.colour_matrix = Arrays::colour({1, 1, 1, 1});
+	Mesh mesh;
+	mat = Locations::monitors[2];
 
-	Sim::Graphics::Mesh rmesh;
-	
-	rmesh.load_text("Reactor Core", 0.04);
-	mesh1.bind();
-	mesh1.set(rmesh, GL_STATIC_DRAW);
+	mesh.load_text("Reactor Core", 0.04);
+	rmesh.add(mesh, mat);
 
 	m_buttons[0].load_model("../assets/model/", "reactor_core_button1.stl");
 	m_buttons[1].load_model("../assets/model/", "reactor_core_button2.stl");
@@ -168,66 +162,44 @@ void Core::update(double dt)
 {
 	Sim::System& sys = *System::active;
 	
-	if(m_monitor.check_focus()) {
+	if(m_monitor.check_focus())
 		Focus::set(std::make_unique<CoreMonitor>(this));
-	}
-	if(m_joystick.check_focus()) {
+	if(m_joystick.check_focus())
 		Focus::set(std::make_unique<CoreJoystick>(this));
-	}
-	if(m_scram.check_focus()) {
+	if(m_scram.check_focus())
 		sys.reactor.scram();
-		is_dirty = true;
-	}
-	if(m_buttons[0].check_focus()) {
+	if(m_buttons[0].check_focus())
 		set_all(true);
-		is_dirty = true;
-	}
-	if(m_buttons[1].check_focus()) {
+	if(m_buttons[1].check_focus())
 		sys.reactor.move_cursor(-sys.reactor.height);
-		is_dirty = true;
-	}
-	if(m_buttons[2].check_focus()) {
+	if(m_buttons[2].check_focus())
 		set_all(false);
-		is_dirty = true;
-	}
-	if(m_buttons[3].check_focus()) {
+	if(m_buttons[3].check_focus())
 		sys.reactor.move_cursor(-1);
-		is_dirty = true;
-	}
-	if(m_buttons[4].check_focus()) {
+	if(m_buttons[4].check_focus())
 		sys.reactor.toggle_selected();
-		is_dirty = true;
-	}
-	if(m_buttons[5].check_focus()) {
+	if(m_buttons[5].check_focus())
 		sys.reactor.move_cursor(1);
-		is_dirty = true;
-	}
-	if(m_buttons[6].check_focus()) {
+	if(m_buttons[6].check_focus())
 		sys.reactor.reset_rod_speed();
-		is_dirty = true;
-	}
-	if(m_buttons[7].check_focus()) {
+	if(m_buttons[7].check_focus())
 		sys.reactor.move_cursor(sys.reactor.height);
-		is_dirty = true;
 }
 
-	clock_now += dt;
-
-	if(clock_at + 1.0/30.0 > clock_now)
+void Core::remesh_slow(Mesh& rmesh)
 {
-		if(!is_dirty)
-		{
-			return;
-		}
+	remesh(rmesh, false);
 }
 
-	else
+void Core::remesh_fast(Mesh& rmesh)
 {
-		clock_at += 1.0/30.0;
+	remesh(rmesh, true);
 }
 
-	Sim::Graphics::Mesh rmesh;
-	is_dirty = false;
+void Core::remesh(Mesh& rmesh, bool fast)
+{
+	Sim::System& sys = *System::active;
+	Sim::Graphics::Mesh mesh;
 	
 	double step = 1 / (sys.vessel.diameter / sys.reactor.cell_width * 0.8);
 	double sx = 0.5 - (sys.reactor.width - 1) * step / 2.0;
@@ -252,6 +224,10 @@ void Core::update(double dt)
 			continue;
 		}
 
+		glm::mat4 mat = glm::translate(glm::mat4(1), glm::vec3(ox, oy, 0)) * mat_scale;
+
+		if(!fast)
+		{
 			glm::vec4 colour_heat = r->get_heat_colour() * glm::vec4(glm::vec3(1), 1);
 			glm::vec4 colour_spec = r->get_colour();
 
@@ -260,38 +236,32 @@ void Core::update(double dt)
 				continue;
 			}
 
-		glm::mat4 mat = glm::translate(glm::mat4(1), glm::vec3(ox, oy, 0)) * mat_scale;
+			mesh.add(add_dot(mat, colour_heat));
 			
-		rmesh.add(add_dot(mat, colour_heat));
+			if(colour_spec[3] != 0)
+			{
+				mesh.add(add_dot(mat * mat_spec, colour_spec));
+			}
+		}
 
+		else
+		{
 			if(sys.reactor.cursor == i)
 			{
-			rmesh.add(add_dot(mat * mat_cursor, {1, 0, 0, 1}));
+				mesh.add(add_dot(mat * mat_cursor, {1, 0, 0, 1}));
 			}
 
 			if(r->selected)
 			{
-			rmesh.add(add_dot(mat * mat_select, {1, 1, 0, 1}));
+				mesh.add(add_dot(mat * mat_select, {1, 1, 0, 1}));
 			}
-
-		if(colour_spec[3] != 0)
-		{
-			rmesh.add(add_dot(mat * mat_spec, colour_spec));
 		}
 	}
 	
-	mesh2.bind();
-	mesh2.set(rmesh, GL_DYNAMIC_DRAW);
+	rmesh.add(mesh, mat);
 }
 
 void Core::render()
 {
-	mesh1.bind();
-	mesh1.uniform();
-	mesh1.render();
-
-	mesh2.bind();
-	mesh2.uniform();
-	mesh2.render();
 }
 

src/graphics/monitor/core.hpp

@@ -8,21 +8,20 @@ namespace Sim::Graphics::Monitor
 
 class Core
 {
-	Sim::Graphics::GLMesh mesh1, mesh2;
-	double clock_at = 0, clock_now = 0;
-
-	Sim::Graphics::Mesh m_monitor;
-	Sim::Graphics::Mesh m_buttons[9];
-	Sim::Graphics::Mesh m_joystick;
-	Sim::Graphics::Mesh m_scram;
+	glm::mat4 mat;
+	Mesh m_monitor;
+	Mesh m_buttons[9];
+	Mesh m_joystick;
+	Mesh m_scram;
 	
 public:
 
-	bool is_dirty = false;
-
 	Core();
-	void init();
+	void init(Mesh& rmesh);
 	void update(double dt);
+	void remesh_slow(Mesh& rmesh);
+	void remesh_fast(Mesh& rmesh);
+	void remesh(Mesh& rmesh, bool fast);
 	void render();
 };
 

src/graphics/monitor/primary_loop.cpp

@@ -55,20 +55,12 @@ PrimaryLoop::PrimaryLoop()
 
 }
 
-void PrimaryLoop::init()
+void PrimaryLoop::init(Mesh& rmesh)
 {
-	mesh1.model_matrix = Locations::monitors[3];
-	mesh2.model_matrix = glm::translate(mesh1.model_matrix, glm::vec3(0.5, 0, 0));
-
-	mesh1.colour_matrix = mesh2.colour_matrix = {
-		1, 1, 1, 1,
-		0, 0, 0, 0,
-		0, 0, 0, 0,
-		0, 0, 0, 0
-	};
+	mat = Locations::monitors[3];
 	
 	std::stringstream ss;
-	Sim::Graphics::Mesh rmesh;
+	Sim::Graphics::Mesh mesh;
 
 	ss << "Turbine Bypass Valve\n\n";
 	ss << "Opened\nFlow\nSetpoint\n\n";
@@ -82,21 +74,12 @@ void PrimaryLoop::init()
 	ss << "Pressure\n";
 	ss << "Level\n";
 
-	rmesh.load_text(ss.str().c_str(), 0.04);
-	mesh1.bind();
-	mesh1.set(rmesh, GL_STATIC_DRAW);
+	mesh.load_text(ss.str().c_str(), 0.04);
+	rmesh.add(mesh, mat);
 
-	rmesh.load_model("../assets/model", "pump_switch_1.glb");
-	gm_switch_pump.bind();
-	gm_switch_pump.set(rmesh, GL_STATIC_DRAW);
-	
-	rmesh.load_model("../assets/model", "turbine_valve_bypass_switch.glb");
-	gm_switch_bypass.bind();
-	gm_switch_bypass.set(rmesh, GL_STATIC_DRAW);
-
-	rmesh.load_model("../assets/model", "turbine_valve_inlet_switch.glb");
-	gm_switch_inlet.bind();
-	gm_switch_inlet.set(rmesh, GL_STATIC_DRAW);
+	g_switch_pump.load_model("../assets/model", "pump_switch_1.glb");
+	g_switch_bypass.load_model("../assets/model", "turbine_valve_bypass_switch.glb");
+	g_switch_inlet.load_model("../assets/model", "turbine_valve_inlet_switch.glb");
 
 	m_joystick_turbine_bypass.load_model("../assets/model", "turbine_valve_bypass_joystick.stl");
 	m_joystick_turbine_inlet.load_model("../assets/model", "turbine_valve_inlet_joystick.stl");
@@ -108,13 +91,24 @@ void PrimaryLoop::init()
 void PrimaryLoop::update(double dt)
 {
 	System& sys = *System::active;
-	clock_now += dt;
 
-	if(clock_at + 1.0/30.0 < clock_now)
+	if(m_joystick_turbine_bypass.check_focus())
+		Focus::set(std::make_unique<ValveJoystick>(&sys.loop.turbine_bypass_valve));
+	if(m_joystick_turbine_inlet.check_focus())
+		Focus::set(std::make_unique<ValveJoystick>(&sys.loop.turbine_inlet_valve));
+	if(m_switch_pump.check_focus())
+		sys.loop.primary_pump.powered = !sys.loop.primary_pump.powered;
+	if(m_switch_inlet.check_focus())
+		sys.loop.turbine_inlet_valve.toggle_auto();
+	if(m_switch_bypass.check_focus())
+		sys.loop.turbine_bypass_valve.toggle_auto();
+}
+
+void PrimaryLoop::remesh_slow(Mesh& rmesh)
 {
 	std::stringstream ss;
-		Sim::Graphics::Mesh rmesh;
-		clock_at += 1.0/30.0;
+	Sim::Graphics::Mesh mesh;
+	System& sys = *System::active;
 
 	ss << "\n\n";
 	ss << show( sys.loop.turbine_bypass_valve.get_state() * 100 ) << " %\n";
@@ -154,47 +148,24 @@ void PrimaryLoop::update(double dt)
 	show_units( ss, sys.loop.condenser.get_pressure() ) << "Pa\n";
 	ss << show( sys.loop.condenser.get_level() / 1000 ) << " / " << show( sys.loop.condenser.get_volume() / 1000 ) << " kL\n";
 
-		rmesh.load_text(ss.str().c_str(), 0.04);
-		mesh2.bind();
-		mesh2.set(rmesh, GL_DYNAMIC_DRAW);
+	mesh.load_text(ss.str().c_str(), 0.04);
+	rmesh.add(mesh, glm::translate(mat, glm::vec3(0.5, 0, 0)));
 }
 
-	if(m_joystick_turbine_bypass.check_focus())
-		Focus::set(std::make_unique<ValveJoystick>(&sys.loop.turbine_bypass_valve));
-	if(m_joystick_turbine_inlet.check_focus())
-		Focus::set(std::make_unique<ValveJoystick>(&sys.loop.turbine_inlet_valve));
-	if(m_switch_pump.check_focus())
-		sys.loop.primary_pump.powered = !sys.loop.primary_pump.powered;
-	if(m_switch_inlet.check_focus())
-		sys.loop.turbine_inlet_valve.toggle_auto();
-	if(m_switch_bypass.check_focus())
-		sys.loop.turbine_bypass_valve.toggle_auto();
+void PrimaryLoop::remesh_fast(Mesh& rmesh)
+{
+	System& sys = *System::active;
 
-	gm_switch_inlet.model_matrix = glm::translate(glm::mat4(1), glm::vec3(0, sys.loop.turbine_inlet_valve.get_auto() ? 0.07 : 0, 0));
-	gm_switch_bypass.model_matrix = glm::translate(glm::mat4(1), glm::vec3(0, sys.loop.turbine_bypass_valve.get_auto() ? 0.07 : 0, 0));
-	gm_switch_pump.model_matrix = glm::translate(glm::mat4(1), glm::vec3(0, sys.loop.primary_pump.powered ? 0.07 : 0, 0));
+	float off1 = sys.loop.primary_pump.powered ? 0.07 : 0;
+	float off2 = sys.loop.turbine_bypass_valve.get_auto() ? 0.07 : 0;
+	float off3 = sys.loop.turbine_inlet_valve.get_auto() ? 0.07 : 0;
+
+	rmesh.add(g_switch_pump, glm::translate(glm::mat4(1), glm::vec3(0, off1, 0)));
+	rmesh.add(g_switch_bypass, glm::translate(glm::mat4(1), glm::vec3(0, off2, 0)));
+	rmesh.add(g_switch_inlet, glm::translate(glm::mat4(1), glm::vec3(0, off3, 0)));
 }
 
 void PrimaryLoop::render()
 {
-	mesh1.bind();
-	mesh1.uniform();
-	mesh1.render();
-
-	mesh2.bind();
-	mesh2.uniform();
-	mesh2.render();
-	
-	gm_switch_pump.bind();
-	gm_switch_pump.uniform();
-	gm_switch_pump.render();
-	
-	gm_switch_inlet.bind();
-	gm_switch_inlet.uniform();
-	gm_switch_inlet.render();
-
-	gm_switch_bypass.bind();
-	gm_switch_bypass.uniform();
-	gm_switch_bypass.render();
 }
 

src/graphics/monitor/primary_loop.hpp

@@ -8,16 +8,15 @@ namespace Sim::Graphics::Monitor
 
 class PrimaryLoop
 {
-	GLMesh mesh1, mesh2;
-	double clock_at = 0, clock_now = 0;
-
-	GLMesh gm_switch_pump;
-	GLMesh gm_switch_bypass;
-	GLMesh gm_switch_inlet;
+	glm::mat4 mat;
 
 	Mesh m_joystick_turbine_bypass;
 	Mesh m_joystick_turbine_inlet;
 
+	Mesh g_switch_pump;
+	Mesh g_switch_bypass;
+	Mesh g_switch_inlet;
+	
 	Mesh m_switch_pump;
 	Mesh m_switch_bypass;
 	Mesh m_switch_inlet;
@@ -25,8 +24,10 @@ class PrimaryLoop
 public:
 
 	PrimaryLoop();
-	void init();
+	void init(Mesh& rmesh);
 	void update(double dt);
+	void remesh_slow(Mesh& rmesh);
+	void remesh_fast(Mesh& rmesh);
 	void render();
 };
 

src/graphics/monitor/secondary_loop.cpp

@@ -21,20 +21,12 @@ SecondaryLoop::SecondaryLoop()
 
 }
 
-void SecondaryLoop::init()
+void SecondaryLoop::init(Mesh& rmesh)
 {
-	mesh1.model_matrix = Locations::monitors[5];
-	mesh2.model_matrix = glm::translate(mesh1.model_matrix, glm::vec3(0.5, 0, 0));
-
-	mesh1.colour_matrix = mesh2.colour_matrix = {
-		1, 1, 1, 1,
-		0, 0, 0, 0,
-		0, 0, 0, 0,
-		0, 0, 0, 0
-	};
+	mat = Locations::monitors[5];
 
 	std::stringstream ss;
-	Sim::Graphics::Mesh rmesh;
+	Sim::Graphics::Mesh mesh;
 
 	ss << "Cooling Tower\n\n";
 	ss << "Heat\nSteam\nPressure\nLevel\n\n";
@@ -43,17 +35,11 @@ void SecondaryLoop::init()
 	ss << "Freight Pump\n\n";
 	ss << "Power\nSpeed\nFlow\n\n";
 
-	rmesh.load_text(ss.str().c_str(), 0.04);
-	mesh1.bind();
-	mesh1.set(rmesh, GL_STATIC_DRAW);
+	mesh.load_text(ss.str().c_str(), 0.04);
+	rmesh.add(mesh, mat);
 
-	rmesh.load_model("../assets/model", "pump_switch_2.glb");
-	gm_switch_2.bind();
-	gm_switch_2.set(rmesh, GL_STATIC_DRAW);
-	
-	rmesh.load_model("../assets/model", "pump_switch_3.glb");
-	gm_switch_3.bind();
-	gm_switch_3.set(rmesh, GL_STATIC_DRAW);
+	g_switch_2.load_model("../assets/model", "pump_switch_2.glb");
+	g_switch_3.load_model("../assets/model", "pump_switch_3.glb");
 
 	m_joystick_turbine_bypass.load_model("../assets/model", "turbine_valve_bypass_joystick.stl");
 	m_joystick_turbine_inlet.load_model("../assets/model", "turbine_valve_inlet_joystick.stl");
@@ -64,13 +50,18 @@ void SecondaryLoop::init()
 void SecondaryLoop::update(double dt)
 {
 	System& sys = *System::active;
-	clock_now += dt;
 
-	if(clock_at + 1.0/30.0 < clock_now)
+	if(m_switch_2.check_focus())
+		sys.loop.secondary_pump.powered = !sys.loop.secondary_pump.powered;
+	if(m_switch_3.check_focus())
+		sys.freight_pump.powered = !sys.freight_pump.powered;
+}
+
+void SecondaryLoop::remesh_slow(Mesh& rmesh)
 {
 	std::stringstream ss;
-		Sim::Graphics::Mesh rmesh;
-		clock_at += 1.0/30.0;
+	Sim::Graphics::Mesh mesh;
+	System& sys = *System::active;
 
 	ss << "\n\n";
 	ss << show( sys.evaporator.get_heat() ) << " C\n";
@@ -86,37 +77,23 @@ void SecondaryLoop::update(double dt)
 	ss << show( sys.freight_pump.get_rpm() ) << " r/min\n";
 	show_units( ss, sys.freight_pump.get_flow_mass() ) << "g/s\n";
 
-		rmesh.load_text(ss.str().c_str(), 0.04);
-		mesh2.bind();
-		mesh2.set(rmesh, GL_DYNAMIC_DRAW);
+	mesh.load_text(ss.str().c_str(), 0.04);
+	rmesh.add(mesh, glm::translate(mat, glm::vec3(0.5, 0, 0)));
 }
 
-	if(m_switch_2.check_focus())
-		sys.loop.secondary_pump.powered = !sys.loop.secondary_pump.powered;
-	if(m_switch_3.check_focus())
-		sys.freight_pump.powered = !sys.freight_pump.powered;
+void SecondaryLoop::remesh_fast(Mesh& rmesh)
+{
+	System& sys = *System::active;
 
-	gm_switch_2.model_matrix = glm::translate(glm::mat4(1), glm::vec3(0, sys.loop.secondary_pump.powered ? 0.07 : 0, 0));
-	gm_switch_3.model_matrix = glm::translate(glm::mat4(1), glm::vec3(0, sys.freight_pump.powered ? 0.07 : 0, 0));
+	float off2 = sys.loop.secondary_pump.powered ? 0.07 : 0;
+	float off3 = sys.freight_pump.powered ? 0.07 : 0;
+
+	rmesh.add(g_switch_2, glm::translate(glm::mat4(1), glm::vec3(0, off2, 0)));
+	rmesh.add(g_switch_3, glm::translate(glm::mat4(1), glm::vec3(0, off3, 0)));
 }
 
 void SecondaryLoop::render()
 {
-	mesh1.bind();
-	mesh1.uniform();
-	mesh1.render();
-
-	mesh2.bind();
-	mesh2.uniform();
-	mesh2.render();
-	
-	gm_switch_2.bind();
-	gm_switch_2.uniform();
-	gm_switch_2.render();
-
-	gm_switch_3.bind();
-	gm_switch_3.uniform();
-	gm_switch_3.render();
 }
 
 

src/graphics/monitor/secondary_loop.hpp

@@ -8,22 +8,23 @@ namespace Sim::Graphics::Monitor
 
 class SecondaryLoop
 {
-	Sim::Graphics::GLMesh mesh1, mesh2;
-	double clock_at = 0, clock_now = 0;
+	glm::mat4 mat;
 
-	Sim::Graphics::GLMesh gm_switch_2;
-	Sim::Graphics::GLMesh gm_switch_3;
+	Mesh g_switch_2;
+	Mesh g_switch_3;
 	
-	Sim::Graphics::Mesh m_joystick_turbine_bypass;
-	Sim::Graphics::Mesh m_joystick_turbine_inlet;
-	Sim::Graphics::Mesh m_switch_2;
-	Sim::Graphics::Mesh m_switch_3;
+	Mesh m_joystick_turbine_bypass;
+	Mesh m_joystick_turbine_inlet;
+	Mesh m_switch_2;
+	Mesh m_switch_3;
 	
 public:
 
 	SecondaryLoop();
-	void init();
+	void init(Mesh& rmesh);
 	void update(double dt);
+	void remesh_slow(Mesh& rmesh);
+	void remesh_fast(Mesh& rmesh);
 	void render();
 };
 

src/graphics/monitor/turbine.cpp

@@ -21,80 +21,33 @@ Turbine::Turbine()
 
 }
 
-void Turbine::init()
+void Turbine::init(Mesh& rmesh)
 {
-	mesh1.model_matrix = mesh2.model_matrix = Locations::monitors[4];
-	mesh1.colour_matrix = mesh2.colour_matrix = {
-		1, 1, 1, 1,
-		0, 0, 0, 0,
-		0, 0, 0, 0,
-		0, 0, 0, 0
-	};
+	mat = Locations::monitors[4];
 	
 	std::stringstream ss;
-	Sim::Graphics::Mesh rmesh, rmesh2;
+	Sim::Graphics::Mesh mesh;
 
 	ss << "Turbine\n\n";
 	ss << "Heat\nPressure\nSpeed\n\n";
 
-	rmesh.load_text(ss.str().c_str(), 0.04);
-	rmesh2.load_text("Synchroscope", 0.04);
-	rmesh.add(rmesh2, glm::translate(glm::mat4(1), glm::vec3(0, 0.6, 0)));
+	mesh.load_text(ss.str().c_str(), 0.04);
+	rmesh.add(mesh, mat);
 
-	mesh1.bind();
-	mesh1.set(rmesh, GL_STATIC_DRAW);
+	mesh.load_text("Synchroscope", 0.04);
+	rmesh.add(mesh, glm::translate(mat, glm::vec3(0, 0.6, 0)));
 	
-	rmesh.load_model("../assets/model", "synchroscope_dial.stl");
+	mesh.load_model("../assets/model", "synchroscope_dial.glb");
 	gm_synchroscope_dial.bind();
-	gm_synchroscope_dial.set(rmesh, GL_STATIC_DRAW);
-
-	rmesh.load_model("../assets/model", "turbine_breaker_switch.glb");
-	gm_switch_breaker.bind();
-	gm_switch_breaker.set(rmesh, GL_STATIC_DRAW);
+	gm_synchroscope_dial.set(mesh, GL_STATIC_DRAW);
 
+	g_switch_breaker.load_model("../assets/model", "turbine_breaker_switch.glb");
 	m_switch_breaker.load_model("../assets/model", "turbine_breaker_switch_click.stl");
 }
 
 void Turbine::update(double dt)
 {
 	System& sys = *System::active;
-	clock_now += dt;
-
-	if(clock_at + 1.0/30.0 < clock_now)
-	{
-		std::stringstream ss;
-		Sim::Graphics::Mesh rmesh, rmesh2;
-		clock_at += 1.0/30.0;
-
-		ss << "\n\n";
-		ss << show( sys.loop.turbine.get_heat() ) << " C\n";
-		ss << show( sys.loop.turbine.get_pressure() / 1000 ) << " kPa\n";
-		ss << show( sys.loop.generator.get_rpm() ) << " r/min\n";
-		
-		rmesh2.load_text(ss.str().c_str(), 0.04);
-		rmesh.add(rmesh2, glm::translate(glm::mat4(1), glm::vec3(0.5, 0, 0)));
-
-		ss = std::stringstream();
-
-		ss << "Local\n\n";
-		ss << show( sys.loop.generator.get_rpm() / 60 ) << " Hz\n";
-		Util::Streams::show_units( ss, sys.loop.generator.get_energy_generated() ) << "W\n";
-
-		rmesh2.load_text(ss.str().c_str(), 0.04);
-		rmesh.add(rmesh2, glm::translate(glm::mat4(1), glm::vec3(0.4, 0.7, 0)));
-
-		ss = std::stringstream();
-
-		ss << "Grid\n\n";
-		ss << show( sys.grid.frequency ) << " Hz\n";
-
-		rmesh2.load_text(ss.str().c_str(), 0.04);
-		rmesh.add(rmesh2, glm::translate(glm::mat4(1), glm::vec3(0.7, 0.7, 0)));
-
-		mesh2.bind();
-		mesh2.set(rmesh, GL_DYNAMIC_DRAW);
-	}
-
 	double rpm = sys.loop.generator.get_rpm();
 
 	if(rpm > 3570 && rpm < 3630)
@@ -109,19 +62,49 @@ void Turbine::update(double dt)
 	if(m_switch_breaker.check_focus())
 		sys.loop.generator.breaker_closed = !sys.loop.generator.breaker_closed;
 
-	gm_switch_breaker.model_matrix = glm::translate(glm::mat4(1), glm::vec3(0, sys.loop.generator.breaker_closed ? 0.07 : 0, 0));
+}
+
+void Turbine::remesh_slow(Mesh& rmesh)
+{
+	std::stringstream ss;
+	Sim::Graphics::Mesh mesh;
+	System& sys = *System::active;
+
+	ss << "\n\n";
+	ss << show( sys.loop.turbine.get_heat() ) << " C\n";
+	ss << show( sys.loop.turbine.get_pressure() / 1000 ) << " kPa\n";
+	ss << show( sys.loop.generator.get_rpm() ) << " r/min\n";
+	
+	mesh.load_text(ss.str().c_str(), 0.04);
+	rmesh.add(mesh, glm::translate(mat, glm::vec3(0.5, 0, 0)));
+
+	ss = std::stringstream();
+
+	ss << "Local\n\n";
+	ss << show( sys.loop.generator.get_rpm() / 60 ) << " Hz\n";
+	Util::Streams::show_units( ss, sys.loop.generator.get_energy_generated() ) << "W\n";
+
+	mesh.load_text(ss.str().c_str(), 0.04);
+	rmesh.add(mesh, glm::translate(mat, glm::vec3(0.4, 0.7, 0)));
+
+	ss = std::stringstream();
+
+	ss << "Grid\n\n";
+	ss << show( sys.grid.frequency ) << " Hz\n";
+
+	mesh.load_text(ss.str().c_str(), 0.04);
+	rmesh.add(mesh, glm::translate(mat, glm::vec3(0.7, 0.7, 0)));
+}
+
+void Turbine::remesh_fast(Mesh& rmesh)
+{
+	System& sys = *System::active;
+	float off1 = sys.loop.generator.breaker_closed ? 0.07 : 0;
+	rmesh.add(g_switch_breaker, glm::translate(glm::mat4(1), glm::vec3(0, off1, 0)));
 }
 
 void Turbine::render()
 {
-	mesh1.bind();
-	mesh1.uniform();
-	mesh1.render();
-
-	mesh2.bind();
-	mesh2.uniform();
-	mesh2.render();
-
 	double rpm = System::active->loop.generator.get_rpm();
 
 	if(rpm > 3570 && rpm < 3630)
@@ -130,9 +113,5 @@ void Turbine::render()
 		gm_synchroscope_dial.uniform();
 		gm_synchroscope_dial.render();
 	}
-
-	gm_switch_breaker.bind();
-	gm_switch_breaker.uniform();
-	gm_switch_breaker.render();
 }
 

src/graphics/monitor/turbine.hpp

@@ -8,18 +8,19 @@ namespace Sim::Graphics::Monitor
 
 class Turbine
 {
-	Sim::Graphics::GLMesh mesh1, mesh2;
-	double clock_at = 0, clock_now = 0;
+	glm::mat4 mat;
 
-	Sim::Graphics::GLMesh gm_synchroscope_dial;
-	Sim::Graphics::GLMesh gm_switch_breaker;
-	Sim::Graphics::Mesh m_switch_breaker;
+	GLMesh gm_synchroscope_dial;
+	Mesh g_switch_breaker;
+	Mesh m_switch_breaker;
 
 public:
 
 	Turbine();
-	void init();
+	void init(Mesh& rmesh);
 	void update(double dt);
+	void remesh_slow(Mesh& rmesh);
+	void remesh_fast(Mesh& rmesh);
 	void render();
 };
 

src/graphics/monitor/vessel.cpp

@@ -20,20 +20,12 @@ Vessel::Vessel()
 
 }
 
-void Vessel::init()
+void Vessel::init(Mesh& rmesh)
 {
-	mesh1.model_matrix = Locations::monitors[1];
-	mesh2.model_matrix = glm::translate(mesh1.model_matrix, glm::vec3(0.5, 0, 0));
-
-	mesh1.colour_matrix = mesh2.colour_matrix = {
-		1, 1, 1, 1,
-		0, 0, 0, 0,
-		0, 0, 0, 0,
-		0, 0, 0, 0
-	};
+	mat = Locations::monitors[1];
 
 	std::stringstream ss;
-	Sim::Graphics::Mesh rmesh;
+	Sim::Graphics::Mesh mesh;
 
 	ss << "Reactor Vessel\n\n";
 	ss << "Heat\n";
@@ -47,27 +39,23 @@ void Vessel::init()
 	ss << "Temperature\nMin\nMax\n\n";
 	ss << "Control Rods\nMin\nMax\nSpeed\n";
 
-	rmesh.load_text(ss.str().c_str(), 0.04);
-	mesh1.bind();
-	mesh1.set(rmesh, GL_STATIC_DRAW);
+	mesh.load_text(ss.str().c_str(), 0.04);
+	rmesh.add(mesh, mat);
 }
 
 void Vessel::update(double dt)
 {
-	std::stringstream ss;
-	Sim::Graphics::Mesh rmesh;
-	Sim::System& sys = *System::active;
-	clock_now += dt;
-
-	if(clock_at + 1.0/30.0 > clock_now)
-	{
-		return;
 }
 
+void Vessel::remesh_slow(Mesh& rmesh)
+{
+	std::stringstream ss;
+	Sim::Graphics::Mesh mesh;
+	Sim::System& sys = *System::active;
+
 	double temp_min, temp_max;
 	double crod_min = INFINITY, crod_max = -INFINITY;
 
-	clock_at += 1.0/30.0;
 	sys.reactor.get_stats(Sim::Reactor::Rod::val_t::HEAT, temp_min, temp_max);
 
 	for(int i = 0; i < sys.reactor.size; i++)
@@ -110,19 +98,15 @@ void Vessel::update(double dt)
 	if(sys.reactor.rod_speed == 0) ss << " (Stopped)";
 	ss << "\n";
 
-	rmesh.load_text(ss.str().c_str(), 0.04);
-	mesh2.bind();
-	mesh2.set(rmesh, GL_DYNAMIC_DRAW);
+	mesh.load_text(ss.str().c_str(), 0.04);
+	rmesh.add(mesh, glm::translate(mat, glm::vec3(0.5, 0, 0)));
+}
+
+void Vessel::remesh_fast(Mesh& rmesh)
+{
 }
 
 void Vessel::render()
 {
-	mesh1.bind();
-	mesh1.uniform();
-	mesh1.render();
-
-	mesh2.bind();
-	mesh2.uniform();
-	mesh2.render();
 }
 

src/graphics/monitor/vessel.hpp

@@ -8,14 +8,15 @@ namespace Sim::Graphics::Monitor
 
 class Vessel
 {
-	Sim::Graphics::GLMesh mesh1, mesh2;
-	double clock_at = 0, clock_now = 0;
+	glm::mat4 mat;
 	
 public:
 
 	Vessel();
-	void init();
+	void init(Mesh& rmesh);
 	void update(double dt);
+	void remesh_slow(Mesh& rmesh);
+	void remesh_fast(Mesh& rmesh);
 	void render();
 };
 

src/graphics/widget/clock.cpp

@@ -38,7 +38,6 @@ void Clock::update(double dt)
 	
 	data.bind();
 	data.model_matrix = glm::translate(glm::mat4(1), glm::vec3(-wsize + glm::vec2(2, 2), 0));
-	data.colour_matrix = Arrays::colour({1, 1, 1, 1});
 	data.set(m, GL_DYNAMIC_DRAW);
 }
 

src/graphics/window.cpp

@@ -34,8 +34,15 @@ using namespace Sim::Graphics;
 static GLFWwindow* win;
 static bool win_should_close = false;
 static unsigned int ssbo_lights;
+static double secs_wait_at = 0;
+static double secs_wait_now = 0;
 
-static GLMesh mesh_scene;
+static int gm_dynamic_slow_at = 0;
+
+static GLMesh gm_scene;
+static GLMesh gm_dynamic_slow[2];
+static GLMesh gm_dynamic_fast;
+static Mesh m_dynamic_fast;
 
 static Monitor::Vessel monitor_vessel;
 static Monitor::Core monitor_core;
@@ -151,21 +158,38 @@ void Window::create()
 
 	glUniform1i(Shader::MAIN["lights_count"], m.lights.size());
 
-	mesh_scene.bind();
-	mesh_scene.set(m, GL_STATIC_DRAW);
+	monitor_core.init(m);
+	monitor_vessel.init(m);
+	monitor_primary_loop.init(m);
+	monitor_secondary_loop.init(m);
+	monitor_turbine.init(m);
 
-	monitor_core.init();
-	monitor_vessel.init();
-	monitor_primary_loop.init();
-	monitor_secondary_loop.init();
-	monitor_turbine.init();
+	gm_scene.bind();
+	gm_scene.set(m, GL_STATIC_DRAW);
 
 	glfwShowWindow(win);
 	glViewport(0, 0, 800, 600);
 }
 
+void update_slow()
+{
+	Mesh mesh;
+
+	monitor_core.remesh_slow(mesh);
+	monitor_vessel.remesh_slow(mesh);
+	monitor_primary_loop.remesh_slow(mesh);
+	monitor_secondary_loop.remesh_slow(mesh);
+	monitor_turbine.remesh_slow(mesh);
+
+	gm_dynamic_slow[gm_dynamic_slow_at].bind();
+	gm_dynamic_slow[gm_dynamic_slow_at].set(mesh, GL_DYNAMIC_DRAW);
+	gm_dynamic_slow_at = (gm_dynamic_slow_at + 1) % 2;
+}
+
 void Window::update(double dt)
 {
+	Mesh mesh;
+
 	glfwPollEvents();
 
 	monitor_core.update(dt);
@@ -175,13 +199,41 @@ void Window::update(double dt)
 	monitor_turbine.update(dt);
 	
 	UI::update(dt);
+	
+	monitor_core.remesh_fast(mesh);
+	monitor_vessel.remesh_fast(mesh);
+	monitor_primary_loop.remesh_fast(mesh);
+	monitor_secondary_loop.remesh_fast(mesh);
+	monitor_turbine.remesh_fast(mesh);
+	
+	if(mesh != m_dynamic_fast)
+	{
+		gm_dynamic_fast.bind();
+		gm_dynamic_fast.set(mesh, GL_DYNAMIC_DRAW);
+		m_dynamic_fast = mesh;
+	}
+
+	secs_wait_now += dt;
+	if(secs_wait_now > secs_wait_at + 1.0/30.0)
+	{
+		secs_wait_at += 1.0/30.0;
+		update_slow();
+	}
 }
 
 void render_scene()
 {
-	mesh_scene.bind();
-	mesh_scene.uniform();
-	mesh_scene.render();
+	gm_scene.bind();
+	gm_scene.uniform();
+	gm_scene.render();
+
+	gm_dynamic_slow[gm_dynamic_slow_at].bind();
+	gm_dynamic_slow[gm_dynamic_slow_at].uniform();
+	gm_dynamic_slow[gm_dynamic_slow_at].render();
+
+	gm_dynamic_fast.bind();
+	gm_dynamic_fast.uniform();
+	gm_dynamic_fast.render();
 
 	monitor_core.render();
 	monitor_vessel.render();