477 lines
17 KiB
C++
477 lines
17 KiB
C++
#include "GizmoDrawer.h"
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#include <src/Rendering/SceneRenderer.h>
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#include <src/Rendering/Buffers/VertexBuffer.h>
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#include <src/Scene/Components/LightComponent.h>
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#include <src/Scene/Components/CameraComponent.h>
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#include <src/Scene/Components/SphereCollider.h>
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#include <src/Scene/Components/CharacterControllerComponent.h>
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#include <src/Scene/Components/BoxCollider.h>
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#include <src/Resource/ModelLoader.h>
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#include <src/Rendering/RenderList.h>
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#include <src/Rendering/Renderer.h>
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#include <glad/glad.h>
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#include "src/Scene/Components/CapsuleColliderComponent.h"
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#include <src/Scene/Components/CylinderColliderComponent.h>
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#include <src/Scene/Components/MeshCollider.h>
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#include <src/Scene/Components/ModelComponent.h>
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#include <src/Scene/Components/ParticleEmitterComponent.h>
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#include <src/Scene/Components/BoneComponent.h>
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#include <src/Scene/Components/AudioEmitterComponent.h>
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GizmoDrawer::GizmoDrawer(EditorInterface* editor)
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{
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m_LineShader = Nuake::ShaderManager::GetShader("Resources/Shaders/line.shader");
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m_AxisLineBuffer = CreateRef<Nuake::VertexArray>();
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m_AxisLineBuffer->Bind();
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m_AxisLineVertexBuffer = CreateRef<VertexBuffer>(m_Vertices.data(), m_Vertices.size() * sizeof(Nuake::LineVertex));
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auto vblayout = CreateRef<VertexBufferLayout>();
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vblayout->Push<float>(3);
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vblayout->Push<float>(4);
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m_AxisLineBuffer->AddBuffer(*m_AxisLineVertexBuffer, *vblayout);
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GenerateSphereGizmo();
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// Box
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const Color cubeColor = Color(1, 0, 0, 0.5f);
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std::vector<LineVertex> mBoxVertices =
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{
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LineVertex{Vector3(-1.f, -1.f, -1.f), cubeColor},
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LineVertex{Vector3(1.0f, -1.f, -1.f), cubeColor},
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LineVertex{Vector3(-1.f, -1.f, 1.f), cubeColor},
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LineVertex{Vector3(1.0f, -1.f, 1.f), cubeColor},
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LineVertex{Vector3(-1.f, 1.f, -1.f), cubeColor},
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LineVertex{Vector3(1.0f, 1.f, -1.f), cubeColor},
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LineVertex{Vector3(-1.f, 1.f, 1.f), cubeColor},
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LineVertex{Vector3(1.0f, 1.f, 1.f), cubeColor},
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LineVertex{Vector3(-1.f, -1.f, -1.f), cubeColor},
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LineVertex{Vector3(-1.0f, -1.f, 1.f), cubeColor},
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LineVertex{Vector3(1.f, -1.f, -1.f), cubeColor},
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LineVertex{Vector3(1.0f, -1.f, 1.f), cubeColor},
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LineVertex{Vector3(-1.f, 1.f, -1.f), cubeColor},
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LineVertex{Vector3(-1.0f, 1.f, 1.f), cubeColor},
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LineVertex{Vector3(1.f, 1.f, -1.f), cubeColor},
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LineVertex{Vector3(1.0f, 1.f, 1.f), cubeColor},
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LineVertex{Vector3(-1.0f, -1.0f, -1.f), cubeColor},
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LineVertex{Vector3(-1.f, 1.0f, -1.f), cubeColor},
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LineVertex{Vector3(1.0f, -1.0f, -1.f), cubeColor},
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LineVertex{Vector3(1.f, 1.0f, -1.f), cubeColor},
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LineVertex{Vector3(-1.0f, -1.0f, 1.f), cubeColor},
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LineVertex{Vector3(-1.f, 1.0f, 1.f), cubeColor},
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LineVertex{Vector3(1.0f, -1.0f, 1.f), cubeColor},
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LineVertex{Vector3(1.0f, 1.0f, 1.f), cubeColor}
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};
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m_BoxBuffer = CreateRef<Nuake::VertexArray>();
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m_BoxBuffer->Bind();
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m_BoxVertexBuffer = CreateRef<VertexBuffer>(mBoxVertices.data(), mBoxVertices.size() * sizeof(Nuake::LineVertex));
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m_BoxBuffer->AddBuffer(*m_BoxVertexBuffer, *vblayout);
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// Load gizmos
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ModelLoader loader;
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m_Gizmos = std::map<std::string, Ref<Model>>();
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//_gizmos["cam"] = loader.LoadModel("Resources/Models/Camera.gltf");
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//_gizmos["light"] = loader.LoadModel("Resources/Models/Light.gltf");
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//_gizmos["player"] = loader.LoadModel("Resources/Models/Camera.gltf");
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m_Editor = editor;
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}
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void GizmoDrawer::GenerateSphereGizmo()
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{
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const float subDivision = 32.0f;
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constexpr const float pi = glm::pi<float>() * 4.0;
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float increment = pi / subDivision;
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for (int i = 0; i < subDivision * 2.0; i++)
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{
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float current = increment * (i);
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float x = glm::cos(current) * 1.0;
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float z = glm::sin(current) * 1.0;
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current = increment * (i + 1);
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float x2 = glm::cos(current) * 1.0;
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float z2 = glm::sin(current) * 1.0;
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Vector3 vert1, vert2;
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if (i < subDivision)
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{
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vert1 = Vector3(x, z, 0);
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vert2 = Vector3(x2, z2, 0);
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}
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else
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{
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vert1 = Vector3(x, 0, z);
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vert2 = Vector3(x2, 0, z2);
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}
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m_CircleVertices.push_back(LineVertex{ vert1, Color(1.0, 0, 0.0, 0.5) });
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m_CircleVertices.push_back(LineVertex{ vert2, Color(1.0, 0, 0.0, 0.5) });
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}
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m_CircleBuffer = CreateRef<Nuake::VertexArray>();
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m_CircleBuffer->Bind();
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m_CircleVertexBuffer = CreateRef<VertexBuffer>(m_CircleVertices.data(), m_CircleVertices.size() * sizeof(Nuake::LineVertex));
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auto vblayout = CreateRef<VertexBufferLayout>();
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vblayout->Push<float>(3);
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vblayout->Push<float>(4);
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m_CircleBuffer->AddBuffer(*m_CircleVertexBuffer, *vblayout);
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}
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bool GizmoDrawer::IsEntityInSelection(Nuake::Entity entity)
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{
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if (m_Editor->Selection.Type != EditorSelectionType::Entity)
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{
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return false;
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}
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using namespace Nuake;
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const Nuake::Entity selectedEntity = m_Editor->Selection.Entity;
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if (selectedEntity.GetID() == entity.GetID())
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{
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return true;
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}
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auto& parentComponent = entity.GetComponent<ParentComponent>();
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if (!parentComponent.HasParent)
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{
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return false;
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}
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if (IsEntityInSelection(parentComponent.Parent))
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{
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return true;
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}
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return false;
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}
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void GizmoDrawer::DrawAxis(Ref<Scene> scene, bool occluded)
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{
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RenderCommand::Enable(RendererEnum::DEPTH_TEST);
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{
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m_LineShader->Bind();
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m_LineShader->SetUniformMat4f("u_View", scene->m_EditorCamera->GetTransform());
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m_LineShader->SetUniformMat4f("u_Projection", scene->m_EditorCamera->GetPerspective());
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m_LineShader->SetUniform1f("u_Opacity", occluded ? 0.1f : 0.5f);
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m_AxisLineBuffer->Bind();
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Nuake::RenderCommand::DrawLines(0, 6);
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}
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}
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void GizmoDrawer::DrawGizmos(Ref<Scene> scene, bool occluded)
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{
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using namespace Nuake;
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RenderCommand::Enable(RendererEnum::DEPTH_TEST);
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glLineWidth(2.0f);
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auto boxColliderView = scene->m_Registry.view<TransformComponent, BoxColliderComponent>();
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for (auto e : boxColliderView)
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{
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//if (!IsEntityInSelection(Nuake::Entity{ (entt::entity)e, scene.get() }))
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//{
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// continue;
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//}
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auto [transform, box] = scene->m_Registry.get<TransformComponent, BoxColliderComponent>(e);
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const Quat& globalRotation = glm::normalize(transform.GetGlobalRotation());
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const Matrix4& rotationMatrix = glm::mat4_cast(globalRotation);
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m_LineShader->Bind();
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m_LineShader->SetUniform1f("u_Opacity", 0.5f);
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m_LineShader->SetUniformMat4f("u_View", glm::scale(glm::translate(scene->m_EditorCamera->GetTransform(), Vector3(transform.GetGlobalTransform()[3])) * rotationMatrix, box.Size));
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m_LineShader->SetUniformMat4f("u_Projection", scene->m_EditorCamera->GetPerspective());
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m_BoxBuffer->Bind();
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Nuake::RenderCommand::DrawLines(0, 26);
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}
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auto sphereColliderView = scene->m_Registry.view<TransformComponent, SphereColliderComponent>();
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for (auto e : sphereColliderView)
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{
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auto [transform, sphere] = scene->m_Registry.get<TransformComponent, SphereColliderComponent>(e);
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m_LineShader->Bind();
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m_LineShader->SetUniform1f("u_Opacity", 0.5f);
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m_LineShader->SetUniformMat4f("u_View", glm::scale(glm::translate(scene->m_EditorCamera->GetTransform(), Vector3(transform.GetGlobalTransform()[3])), Vector3(sphere.Radius)));
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m_LineShader->SetUniformMat4f("u_Projection", scene->m_EditorCamera->GetPerspective());
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m_CircleBuffer->Bind();
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Nuake::RenderCommand::DrawLines(0, 128);
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}
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auto audioEmitterView = scene->m_Registry.view<TransformComponent, AudioEmitterComponent>();
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for (auto e : audioEmitterView)
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{
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auto [transform, emitter] = scene->m_Registry.get<TransformComponent, AudioEmitterComponent>(e);
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// We dont need to draw the radius if its not spatialized
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if (!emitter.Spatialized)
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{
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continue;
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}
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Vector3 globalPosition = Vector3(transform.GetGlobalTransform()[3]);
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m_LineShader->Bind();
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m_LineShader->SetUniform1f("u_Opacity", 0.5f);
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m_LineShader->SetUniformMat4f("u_View", glm::scale(glm::translate(scene->m_EditorCamera->GetTransform(), globalPosition), Vector3(emitter.MaxDistance)));
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m_LineShader->SetUniformMat4f("u_Projection", scene->m_EditorCamera->GetPerspective());
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m_CircleBuffer->Bind();
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Nuake::RenderCommand::DrawLines(0, 128);
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m_LineShader->SetUniformMat4f("u_View", glm::scale(glm::translate(scene->m_EditorCamera->GetTransform(), globalPosition), Vector3(emitter.MinDistance)));
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Nuake::RenderCommand::DrawLines(0, 128);
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}
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auto capsuleColliderView = scene->m_Registry.view<TransformComponent, CapsuleColliderComponent>();
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for (auto e : capsuleColliderView)
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{
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auto [transform, capsule] = scene->m_Registry.get<TransformComponent, CapsuleColliderComponent>(e);
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const auto entityId = (uint32_t)e;
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if (m_CapsuleGizmo.find(entityId) == m_CapsuleGizmo.end())
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{
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m_CapsuleGizmo[entityId] = CreateScope<CapsuleGizmo>();
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}
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m_CapsuleGizmo[entityId]->UpdateShape(capsule.Radius, capsule.Height);
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const Quat& globalRotation = glm::normalize(transform.GetGlobalRotation());
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const Matrix4& rotationMatrix = glm::mat4_cast(globalRotation);
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m_LineShader->Bind();
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m_LineShader->SetUniform1f("u_Opacity", 0.5f);
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m_LineShader->SetUniformMat4f("u_View", glm::translate(scene->m_EditorCamera->GetTransform(), Vector3(transform.GetGlobalTransform()[3])) * rotationMatrix);
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m_LineShader->SetUniformMat4f("u_Projection", scene->m_EditorCamera->GetPerspective());
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m_CapsuleGizmo[entityId]->Bind();
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Nuake::RenderCommand::DrawLines(0, 264);
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}
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auto cylinderColliderView = scene->m_Registry.view<TransformComponent, CylinderColliderComponent>();
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for (auto e : cylinderColliderView)
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{
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auto [transform, cylinder] = scene->m_Registry.get<TransformComponent, CylinderColliderComponent>(e);
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const auto entityId = (uint32_t)e;
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if (m_CylinderGizmo.find(entityId) == m_CylinderGizmo.end())
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{
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m_CylinderGizmo[entityId] = CreateScope<CylinderGizmo>();
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}
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m_CylinderGizmo[entityId]->UpdateShape(cylinder.Radius, cylinder.Height);
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const Quat& globalRotation = glm::normalize(transform.GetGlobalRotation());
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const Matrix4& rotationMatrix = glm::mat4_cast(globalRotation);
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m_LineShader->Bind();
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m_LineShader->SetUniform1f("u_Opacity", 0.5f);
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m_LineShader->SetUniformMat4f("u_View", glm::translate(scene->m_EditorCamera->GetTransform(), Vector3(transform.GetGlobalTransform()[3])) * rotationMatrix);
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m_LineShader->SetUniformMat4f("u_Projection", scene->m_EditorCamera->GetPerspective());
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m_CylinderGizmo[entityId]->Bind();
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Nuake::RenderCommand::DrawLines(0, 264);
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}
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auto particleView = scene->m_Registry.view<TransformComponent, ParticleEmitterComponent>();
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for (auto e : particleView)
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{
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auto [transform, particle] = scene->m_Registry.get<TransformComponent, ParticleEmitterComponent>(e);
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m_LineShader->Bind();
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m_LineShader->SetUniform1f("u_Opacity", 0.5f);
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m_LineShader->SetUniformMat4f("u_View", glm::scale(glm::translate(scene->m_EditorCamera->GetTransform(), Vector3(transform.GetGlobalTransform()[3])), Vector3(particle.Radius)));
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m_LineShader->SetUniformMat4f("u_Projection", scene->m_EditorCamera->GetPerspective());
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m_CircleBuffer->Bind();
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Nuake::RenderCommand::DrawLines(0, 128);
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}
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auto meshColliderView = scene->m_Registry.view<TransformComponent, MeshColliderComponent, ModelComponent>();
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for (auto e : meshColliderView)
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{
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auto [transform, mesh, model] = scene->m_Registry.get<TransformComponent, MeshColliderComponent, ModelComponent>(e);
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// Component has no mesh set.
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if (!model.ModelResource)
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{
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continue;
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}
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auto& resource = model.ModelResource;
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const auto& meshes = resource->GetMeshes();
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if (mesh.SubMesh >= meshes.size())
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{
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continue;
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}
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const Quat& globalRotation = glm::normalize(transform.GetGlobalRotation());
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const Matrix4& rotationMatrix = glm::mat4_cast(globalRotation);
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m_LineShader->Bind();
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m_LineShader->SetUniformMat4f("u_View", glm::translate(scene->m_EditorCamera->GetTransform(), Vector3(transform.GetGlobalTransform()[3])) * rotationMatrix);
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m_LineShader->SetUniformMat4f("u_Projection", scene->m_EditorCamera->GetPerspective());
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glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
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meshes[mesh.SubMesh]->Bind();
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meshes[mesh.SubMesh]->Draw(nullptr, false);
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glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
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}
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auto flatShader = ShaderManager::GetShader("Resources/Shaders/flat.shader");
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flatShader->Bind();
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flatShader->SetUniformMat4f("u_View", scene->m_EditorCamera->GetTransform());
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flatShader->SetUniformMat4f("u_Projection", scene->m_EditorCamera->GetPerspective());
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flatShader->SetUniform4f("u_Color", 0.5f, 0.5f, 0.5f, 1.0f);
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RenderCommand::Enable(RendererEnum::DEPTH_TEST);
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RenderCommand::Enable(RendererEnum::FACE_CULL);
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glCullFace(GL_BACK);
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glLineWidth(1.0f);
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RenderList renderList;
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auto gizmoShader = ShaderManager::GetShader("Resources/Shaders/gizmo.shader");
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gizmoShader->Bind();
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gizmoShader->SetUniformMat4f("u_View", scene->m_EditorCamera->GetTransform());
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gizmoShader->SetUniformMat4f("u_Projection", scene->m_EditorCamera->GetPerspective());
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gizmoShader->SetUniform1f("u_Opacity", occluded ? 0.1f : 0.5f);
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RenderCommand::Disable(RendererEnum::FACE_CULL);
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// Camera
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auto camView = scene->m_Registry.view<TransformComponent, CameraComponent>();
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for (auto e : camView)
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{
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gizmoShader->SetUniformTex("gizmo_texture", TextureManager::Get()->GetTexture("Resources/Gizmos/camera.png").get());
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gizmoShader->SetUniform1i("u_EntityID", ((int32_t)(uint32_t)(e)) + 1);
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auto [transform, camera] = scene->m_Registry.get<TransformComponent, CameraComponent>(e);
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auto initialTransform = transform.GetGlobalTransform();
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Matrix4 particleTransform = initialTransform;
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particleTransform = glm::inverse(scene->m_EditorCamera->GetTransform());
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// Translation
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const Vector3& particleGlobalPosition = transform.GetGlobalPosition();
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particleTransform[3] = initialTransform[3];
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particleTransform = glm::scale(particleTransform, Vector3(0.5, 0.5, 0.5));
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renderList.AddToRenderList(Renderer::QuadMesh, particleTransform);
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renderList.Flush(gizmoShader, true);
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}
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// Lights
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auto lightView = scene->m_Registry.view<TransformComponent, LightComponent>();
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for (auto e : lightView)
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{
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gizmoShader->SetUniformTex("gizmo_texture", TextureManager::Get()->GetTexture("Resources/Gizmos/light.png").get());
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gizmoShader->SetUniform1i("u_EntityID", ((int32_t)(uint32_t)(e)) + 1);
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auto [transform, light] = scene->m_Registry.get<TransformComponent, LightComponent>(e);
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auto initialTransform = transform.GetGlobalTransform();
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Matrix4 particleTransform = initialTransform;
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particleTransform = glm::inverse(scene->m_EditorCamera->GetTransform());
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// Translation
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const Vector3& particleGlobalPosition = transform.GetGlobalPosition();
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particleTransform[3] = initialTransform[3];
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particleTransform = glm::scale(particleTransform, Vector3(0.5, 0.5, 0.5));
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renderList.AddToRenderList(Renderer::QuadMesh, particleTransform);
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renderList.Flush(gizmoShader, true);
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}
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// Player
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auto characterControllerView = scene->m_Registry.view<TransformComponent, CharacterControllerComponent>();
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for (auto e : characterControllerView)
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{
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gizmoShader->SetUniformTex("gizmo_texture", TextureManager::Get()->GetTexture("Resources/Gizmos/player.png").get());
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gizmoShader->SetUniform1i("u_EntityID", ((int32_t)(uint32_t)(e)) + 1);
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auto [transform, characterControllerComponent] = scene->m_Registry.get<TransformComponent, CharacterControllerComponent>(e);
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auto initialTransform = transform.GetGlobalTransform();
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Matrix4 particleTransform = initialTransform;
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particleTransform = glm::inverse(scene->m_EditorCamera->GetTransform());
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// Translation
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const Vector3& particleGlobalPosition = transform.GetGlobalPosition();
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particleTransform[3] = initialTransform[3];
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particleTransform = glm::scale(particleTransform, Vector3(0.5, 0.5, 0.5));
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renderList.AddToRenderList(Renderer::QuadMesh, particleTransform);
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renderList.Flush(gizmoShader, true);
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}
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// Bones
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auto boneView = scene->m_Registry.view<TransformComponent, BoneComponent>();
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for (auto e : boneView)
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{
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gizmoShader->SetUniformTex("gizmo_texture", TextureManager::Get()->GetTexture("Resources/Gizmos/bone.png").get());
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gizmoShader->SetUniform1i("u_EntityID", ((int32_t)(uint32_t)(e)) + 1);
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auto [transform, boneComponent] = scene->m_Registry.get<TransformComponent, BoneComponent>(e);
|
|
|
|
auto initialTransform = transform.GetGlobalTransform();
|
|
Matrix4 particleTransform = initialTransform;
|
|
particleTransform = glm::inverse(scene->m_EditorCamera->GetTransform());
|
|
|
|
// Translation
|
|
const Vector3& particleGlobalPosition = transform.GetGlobalPosition();
|
|
particleTransform[3] = initialTransform[3];
|
|
particleTransform = glm::scale(particleTransform, Vector3(0.1, 0.1, 0.1));
|
|
|
|
renderList.AddToRenderList(Renderer::QuadMesh, particleTransform);
|
|
renderList.Flush(gizmoShader, true);
|
|
}
|
|
|
|
|
|
|
|
auto audioView = scene->m_Registry.view<TransformComponent, AudioEmitterComponent>();
|
|
for (auto e : audioView)
|
|
{
|
|
gizmoShader->SetUniformTex("gizmo_texture", TextureManager::Get()->GetTexture("Resources/Gizmos/speaker.png").get());
|
|
gizmoShader->SetUniform1i("u_EntityID", ((int32_t)(uint32_t)(e)) + 1);
|
|
auto [transformComponent, audioEmitterComponent] = scene->m_Registry.get<TransformComponent, AudioEmitterComponent>(e);
|
|
|
|
auto initialTransform = transformComponent.GetGlobalTransform();
|
|
Matrix4 transform = initialTransform;
|
|
transform = glm::inverse(scene->m_EditorCamera->GetTransform());
|
|
|
|
// Translation
|
|
const Vector3& globalPosition = transformComponent.GetGlobalPosition();
|
|
transform[3] = initialTransform[3];
|
|
transform = glm::scale(transform, Vector3(0.5f, 0.5f, 0.5f));
|
|
|
|
renderList.AddToRenderList(Renderer::QuadMesh, transform);
|
|
renderList.Flush(gizmoShader, true);
|
|
}
|
|
|
|
|
|
|
|
// Revert to default depth testing
|
|
//glDepthFunc(GL_LESS);
|
|
//
|
|
//// Revert to default depth buffer writing
|
|
//glDepthMask(true);
|
|
RenderCommand::Enable(RendererEnum::DEPTH_TEST);
|
|
} |