refactor layout.h into single file per Node* classes

2017-05-13 21:58:04 +01:00
parent 51e355d039
commit 1f6c688258
55 changed files with 3600 additions and 2675 deletions
--- a/engine/node_viewport.cpp
+++ b/engine/node_viewport.cpp
@@ -0,0 +1,73 @@
+#include "pch.h"
+#include "log.h"
+#include "node_viewport.h"
+#include "shader.h"
+
+void NodeViewport::draw()
+{
+    using namespace ui;
+    glm::mat4 cam = glm::lookAt(glm::vec3(sinf(angle) * 10, 0, -10), glm::vec3(0, 0, 0), glm::vec3(0, -1, 0));
+    glm::mat4 proj = glm::perspective<float>(glm::radians(45.f), m_clip.z / m_clip.w, .1f, 100);
+
+    GLint vp[4];
+    GLfloat cc[4];
+    glGetIntegerv(GL_VIEWPORT, vp);
+    glGetFloatv(GL_COLOR_CLEAR_VALUE, cc);
+
+    glClearColor(1, 0, 0, 1);
+    glClear(GL_COLOR_BUFFER_BIT);
+    auto box = m_clip * root()->m_zoom;
+    glm::ivec4 c = (glm::ivec4)glm::vec4(box.x, (int)(vp[3] - box.y - box.w), box.z, box.w);
+    glViewport(c.x, c.y, c.z, c.w);
+    TextureManager::get(m_tex_id).bind();
+    m_sampler->bind(0);
+    glEnable(GL_BLEND);
+    ui::ShaderManager::use(kShader::Texture);
+    ui::ShaderManager::u_int(kShaderUniform::Tex, 0);
+    ui::ShaderManager::u_mat4(kShaderUniform::MVP, proj * cam);
+    m_faces->draw_fill();
+    m_sampler->unbind();
+    TextureManager::get(m_tex_id).unbind();
+    glDisable(GL_BLEND);
+
+    glViewport(vp[0], vp[1], vp[2], vp[3]);
+    glClearColor(cc[0], cc[1], cc[2], cc[3]);
+}
+Node* NodeViewport::clone_instantiate() const
+{
+    return new NodeViewport;
+}
+void NodeViewport::create()
+{
+    m_faces = std::make_unique<ui::Plane>();
+    m_faces->create<1>(10, 10);
+    m_sampler = std::make_unique<Sampler>();
+    m_sampler->create();
+    TextureManager::load("data/uvs.jpg");
+    m_tex_id = const_hash("data/uvs.jpg");
+}
+kEventResult NodeViewport::handle_event(Event* e)
+{
+    Node::handle_event(e);
+    switch (e->m_type)
+    {
+    case kEventType::MouseDownL:
+        dragging = true;
+        drag_end = drag_start = ((MouseEvent*)e)->m_pos;
+        angle_old = angle;
+        break;
+    case kEventType::MouseUpL:
+        dragging = false;
+        break;
+    case kEventType::MouseMove:
+        if (dragging)
+        {
+            drag_end = ((MouseEvent*)e)->m_pos;
+            angle = angle_old + (drag_end - drag_start).x * .01f;
+        }
+        break;
+    default:
+        break;
+    }
+    return kEventResult::Consumed;
+}