Добавлен ресурсы пункта 1 по методичке для лабы 2

lab2/src/render/render-1.cpp

@@ -0,0 +1,75 @@
+//
+// Created by vlad on 23.03.23.
+//
+
+#include "render.h"
+#include "../graphics/MeshLoader.h"
+#include "../graphics/Shader.h"
+
+#include <glm/ext/matrix_transform.hpp>
+
+static Mesh* mesh_xyz;
+static Mesh* mesh_sphere;
+static Mesh* mesh_cone;
+
+static Shader* shader;
+
+
+void renderScene(Camera& cam) {
+    auto projview = cam.getProjection() * cam.getView();
+    shader->use();
+    shader->uniformMatrix("projview", projview);
+
+    // мировой центр
+    shader->uniformMatrix("model", glm::mat4(1.0f));
+    mesh_xyz->draw();
+
+    // снеговик, типа в ряд по частям по оси X
+    mesh_sphere->draw();
+
+    auto translate = glm::translate(glm::mat4(1.0f), glm::vec3(2, 0 ,0));
+    auto scale_0_5 = glm::scale(glm::mat4(1.0f), glm::vec3(0.5, 0.5 ,0.5));
+
+    shader->uniformMatrix("model", translate * scale_0_5);
+    mesh_sphere->draw();
+
+    shader->uniformMatrix("model", translate * translate * scale_0_5 * scale_0_5);
+    mesh_sphere->draw();
+
+    shader->uniformMatrix("model",  translate * translate * translate * scale_0_5);
+    mesh_cone->draw();
+}
+
+int loadResources() {
+    mesh_xyz = MeshLoader::loadMesh("res/xyz");
+    if (mesh_xyz == nullptr) {
+        std::cerr << "Failed to load 'xyz' mesh!" << std::endl;
+        return -1;
+    }
+
+    mesh_sphere = MeshLoader::loadMesh("res/sphere");
+    if (mesh_sphere == nullptr) {
+        std::cerr << "Failed to load 'sphere' mesh!" << std::endl;
+        return -1;
+    }
+
+    mesh_cone = MeshLoader::loadMesh("res/cone");
+    if (mesh_cone == nullptr) {
+        std::cerr << "Failed to load 'cone' mesh!" << std::endl;
+        return -1;
+    }
+
+    shader = Shader::loadShader("res/main-colored.vsh", "res/main-colored.fsh");
+    if (shader == nullptr) {
+        return -1;
+    }
+
+    return 0;
+}
+
+void unloadResources() {
+    delete mesh_xyz;
+    delete mesh_cone;
+    delete mesh_sphere;
+    delete shader;
+}