56 lines
2.1 KiB
C++
56 lines
2.1 KiB
C++
#include "camera/perspectivecamera.h"
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#include "renderer/simplerenderer.h"
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#include "scene/simplescene.h"
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#include "primitive/box.h"
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#include "primitive/infiniteplane.h"
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#include "primitive/sphere.h"
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#include "primitive/triangle.h"
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#include "shader/mirrorshader.h"
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#include "shader/refractionshader.h"
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#include "shader/simpleshadowshader.h"
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#include "light/pointlight.h"
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int main() {
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// Let's create a simple cornell box scene...
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SimpleScene scene;
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scene.setEnvironmentMap(std::make_shared<Texture>("../data/lion_env.png"));
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auto mirror = std::make_shared<MirrorShader>();
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auto glass = std::make_shared<RefractionShader>(1.31f, 1.0f);
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// add some lights
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scene.add(std::make_shared<PointLight>(Vector3d(0.0f, 10.0f, -10.0f), 250.f, Color(1.0f, 1.0f, 1.0f)));
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scene.add(std::make_shared<PointLight>(Vector3d(0.0f, 10.0f, 10.0f), 250.f, Color(1.0f, 1.0f, 1.0f)));
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// Add shaders for the objects
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auto orange = std::make_shared<SimpleShadowShader>(Color(1.0f, 0.5f, 0.0f));
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auto red = std::make_shared<SimpleShadowShader>(Color(1.0f, 0.3f, 0.2f));
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// Add objects
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scene.add(std::make_shared<Sphere>(Vector3d(-3.0f, 0.0f, 0.0f), 1.5f, glass));
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scene.add(std::make_shared<Box>(Vector3d(3.5f, -1.0f, 0.0f), Vector3d(3.0f, 3.0f, 3.0f), mirror));
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scene.add(std::make_shared<Triangle>(Vector3d(5.0f, -5.0f, 5.0f), Vector3d(-10.0f, -5.0f, 10.0f),
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Vector3d(-2.0f, -5.0f, -2.0f), orange));
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scene.add(std::make_shared<Triangle>(Vector3d(-2.0f, -5.0f, -2.0f), Vector3d(10.0f, -5.0f, -10.0f),
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Vector3d(5.0f, -5.0f, 5.0f), orange));
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scene.add(std::make_shared<Triangle>(Vector3d(0.0f, -2.0f, 0.0f), Vector3d(2.0f, -2.0f, 0.0f),
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Vector3d(0.0f, 0.0f, 0.0f), red));
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// Set up the camera
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PerspectiveCamera camera;
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camera.setFovAngle(70.0f);
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camera.setPosition(Vector3d(-2.5f, 2.5f, -10.0f));
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camera.setForwardDirection(Vector3d(0.4f, -0.33f, 1.0f));
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camera.setUpDirection(Vector3d(0.0f, 1.0f, 0.0f));
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// Render the scene
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SimpleRenderer renderer;
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renderer.renderImage(scene, camera, 1024, 768).save("result.png");
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return 0;
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}
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