mirror of
https://github.com/13hannes11/LU_opengl_solarsystem_visualization.git
synced 2024-09-04 01:11:01 +02:00
added keybindings to allow jumping to planets
This commit is contained in:
Hannes
@@ -19,175 +19,179 @@ import com.jogamp.opengl.util.GLBuffers;
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import shader.Shader;
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import shader.Shader;
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public abstract class GraphicalObject {
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public abstract class GraphicalObject {
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public static final int DRAWING_MODE = GL3.GL_TRIANGLES;
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public static final int DRAWING_MODE = GL3.GL_TRIANGLES;
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private final StopWatch stopWatch;
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private final StopWatch stopWatch;
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protected Shader shader;
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protected Shader shader;
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protected final List<Triangle> faces;
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protected final List<Triangle> faces;
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protected final List<SubGeometry> subGeometry;
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protected final List<SubGeometry> subGeometry;
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private Matrix4f transformation;
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private Matrix4f transformation;
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private Camera camera;
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private Camera camera;
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private float[] floatArray;
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private float[] floatArray;
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private int vaoId;
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private int vaoId;
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public GraphicalObject(final Shader shader, final Camera camera) {
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public GraphicalObject(final Shader shader, final Camera camera) {
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this.shader = shader;
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this.shader = shader;
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this.subGeometry = new LinkedList<>();
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this.subGeometry = new LinkedList<>();
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this.faces = new LinkedList<>();
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this.faces = new LinkedList<>();
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this.floatArray = new float[0];
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this.floatArray = new float[0];
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this.transformation = new Matrix4f();
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this.transformation = new Matrix4f();
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this.camera = camera;
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this.camera = camera;
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this.stopWatch = new StopWatch();
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this.stopWatch = new StopWatch();
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this.stopWatch.start();
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this.stopWatch.start();
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}
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}
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public void setPosition(final Vector3f pos) {
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public Vector3f getPosition() {
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this.transformation = transformation.setTranslation(pos);
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return transformation.getTranslation(new Vector3f());
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}
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}
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public void setRotation(final float angleX, final float angleY, final float angleZ) {
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public void setPosition(final Vector3f pos) {
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this.transformation.setRotationXYZ((float) Math.toRadians(angleX), (float) Math.toRadians(angleY),
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this.transformation = transformation.setTranslation(pos);
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(float) Math.toRadians(angleZ));
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}
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}
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public void rotate(final float angleDeg, final Vector3f axis) {
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public void setRotation(final float angleX, final float angleY, final float angleZ) {
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this.transformation.rotate((float) Math.toRadians(angleDeg), axis.x, axis.y, axis.z);
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this.transformation.setRotationXYZ((float) Math.toRadians(angleX), (float) Math.toRadians(angleY),
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}
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(float) Math.toRadians(angleZ));
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}
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public void scale(final Vector3f factor) {
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public void rotate(final float angleDeg, final Vector3f axis) {
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this.transformation.scale(factor.x, factor.y, factor.z);
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this.transformation.rotate((float) Math.toRadians(angleDeg), axis.x, axis.y, axis.z);
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}
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}
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public void translate(final Vector3f vec) {
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public void scale(final Vector3f factor) {
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this.transformation.translate(vec.x, vec.y, vec.z);
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this.transformation.scale(factor.x, factor.y, factor.z);
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}
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}
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public void generateFaces() {
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public void translate(final Vector3f vec) {
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faces.clear();
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this.transformation.translate(vec.x, vec.y, vec.z);
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for (final SubGeometry sub : subGeometry) {
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}
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faces.addAll(sub.getTriangles());
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}
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}
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public void setCamera(final Camera cam) {
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public void generateFaces() {
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this.camera = cam;
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faces.clear();
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}
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for (final SubGeometry sub : subGeometry) {
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faces.addAll(sub.getTriangles());
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}
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}
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public float[] getFloatArray() {
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public void setCamera(final Camera cam) {
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if (this.floatArray.length <= 0) {
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this.camera = cam;
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generateFaces();
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}
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floatArray = new float[0];
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for (final Triangle triangle : faces) {
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floatArray = ArrayUtils.addAll(floatArray, triangle.getVertices());
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}
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}
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return floatArray;
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}
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public void init(final GL3 gl) {
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public float[] getFloatArray() {
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if (this.floatArray.length <= 0) {
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generateFaces();
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floatArray = new float[0];
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for (final Triangle triangle : faces) {
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floatArray = ArrayUtils.addAll(floatArray, triangle.getVertices());
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}
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}
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return floatArray;
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}
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// A simple temporary integer buffer to exchange data with the GPU
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public void init(final GL3 gl) {
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final int vertexArrayObject[] = new int[1];
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// Create a VAO -- Vertex Array Object -- in the GPU's memory
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gl.glGenVertexArrays(1, IntBuffer.wrap(vertexArrayObject));
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vaoId = vertexArrayObject[0];
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// A simple temporary integer buffer to exchange data with the GPU
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// A simple temporary integer buffer to exchange data with the GPU
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final int vertexBufferObject[] = new int[1];
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final int vertexArrayObject[] = new int[1];
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// Create a buffer object in the GPU memory
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// Create a VAO -- Vertex Array Object -- in the GPU's memory
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gl.glGenBuffers(1, IntBuffer.wrap(vertexBufferObject));
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gl.glGenVertexArrays(1, IntBuffer.wrap(vertexArrayObject));
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vaoId = vertexArrayObject[0];
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// Bind our VAO to make it the active VAO in the OpenGL context
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// A simple temporary integer buffer to exchange data with the GPU
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gl.glBindVertexArray(vaoId);
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final int vertexBufferObject[] = new int[1];
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{
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// Create a buffer object in the GPU memory
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// Make the buffer the active array buffer:
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gl.glGenBuffers(1, IntBuffer.wrap(vertexBufferObject));
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// e.g. bind the newly created buffer object to the GL_ARRAY_BUFFER
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// context
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gl.glBindBuffer(GL3.GL_ARRAY_BUFFER, vertexBufferObject[0]);
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{
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final FloatBuffer buffer = GLBuffers.newDirectFloatBuffer(this.getFloatArray());
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// Bind our VAO to make it the active VAO in the OpenGL context
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// allocate the required memory on the GPU and copy the data
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gl.glBindVertexArray(vaoId);
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// from our vertexData-buffer into that memory
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{
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// Make the buffer the active array buffer:
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// e.g. bind the newly created buffer object to the GL_ARRAY_BUFFER
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// context
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gl.glBindBuffer(GL3.GL_ARRAY_BUFFER, vertexBufferObject[0]);
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{
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gl.glBufferData(GL3.GL_ARRAY_BUFFER, this.getFloatArray().length * Buffers.SIZEOF_FLOAT, buffer,
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final FloatBuffer buffer = GLBuffers.newDirectFloatBuffer(this.getFloatArray());
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GL3.GL_STATIC_DRAW);
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// allocate the required memory on the GPU and copy the data
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// from our vertexData-buffer into that memory
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intiVertexAttributes(gl);
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gl.glBufferData(GL3.GL_ARRAY_BUFFER, this.getFloatArray().length * Buffers.SIZEOF_FLOAT, buffer,
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GL3.GL_STATIC_DRAW);
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}
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intiVertexAttributes(gl);
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gl.glBindBuffer(GL3.GL_ARRAY_BUFFER, 0);
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}
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gl.glBindVertexArray(vaoId);
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shader.compile(gl);
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}
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gl.glBindBuffer(GL3.GL_ARRAY_BUFFER, 0);
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}
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gl.glBindVertexArray(vaoId);
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}
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shader.compile(gl);
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public void setShader() {
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}
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}
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public void setShader() {
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public abstract void intiVertexAttributes(final GL3 gl);
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}
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public void display(final GL3 gl) {
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public abstract void intiVertexAttributes(final GL3 gl);
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preDisplay(gl);
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public void display(final GL3 gl) {
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gl.glUseProgram(shader.getProgramId());
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preDisplay(gl);
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{
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displayParametersANDUniforms(gl);
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gl.glUseProgram(shader.getProgramId());
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{
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gl.glBindVertexArray(vaoId);
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displayParametersANDUniforms(gl);
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gl.glDrawArrays(GraphicalObject.DRAWING_MODE, 0, this.faces.size() * 3);
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}
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gl.glBindVertexArray(vaoId);
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gl.glUseProgram(0);
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gl.glDrawArrays(GraphicalObject.DRAWING_MODE, 0, this.faces.size() * 3);
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gl.glFlush();
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afterDisplay(gl);
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}
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}
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gl.glUseProgram(0);
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gl.glFlush();
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public void afterDisplay(final GL3 gl) {
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afterDisplay(gl);
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}
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}
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public void preDisplay(final GL3 gl) {
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public void afterDisplay(final GL3 gl) {
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}
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}
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public void displayParametersANDUniforms(final GL3 gl) {
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public void preDisplay(final GL3 gl) {
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final int transformationLocation = gl.glGetUniformLocation(this.getShader().getProgramId(), "ModelMatrix");
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}
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if (transformationLocation != -1) {
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final float[] mat = new float[16];
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gl.glUniformMatrix4fv(transformationLocation, 1, false, transformation.get(mat), 0);
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}
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final int cameraLocation = gl.glGetUniformLocation(this.getShader().getProgramId(), "CameraMatrix");
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if (transformationLocation != -1) {
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final float[] mat = new float[16];
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gl.glUniformMatrix4fv(cameraLocation, 1, false, getCamera().getMatrix().get(mat), 0);
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}
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}
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public Camera getCamera() {
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public void displayParametersANDUniforms(final GL3 gl) {
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return camera;
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final int transformationLocation = gl.glGetUniformLocation(this.getShader().getProgramId(), "ModelMatrix");
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}
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if (transformationLocation != -1) {
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final float[] mat = new float[16];
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gl.glUniformMatrix4fv(transformationLocation, 1, false, transformation.get(mat), 0);
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}
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final int cameraLocation = gl.glGetUniformLocation(this.getShader().getProgramId(), "CameraMatrix");
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if (transformationLocation != -1) {
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final float[] mat = new float[16];
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gl.glUniformMatrix4fv(cameraLocation, 1, false, getCamera().getMatrix().get(mat), 0);
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}
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}
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public Shader getShader() {
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public Camera getCamera() {
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return shader;
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return camera;
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}
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}
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public final void update() {
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public Shader getShader() {
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stopWatch.stop();
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return shader;
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updateLogic(stopWatch);
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}
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stopWatch.reset();
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stopWatch.start();
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}
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public void updateLogic(final StopWatch sWatch) {
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public final void update() {
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stopWatch.stop();
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updateLogic(stopWatch);
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stopWatch.reset();
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stopWatch.start();
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}
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}
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public void updateLogic(final StopWatch sWatch) {
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}
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}
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}
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@@ -10,112 +10,72 @@ import org.kuchelmeister.solarsystem.geometry.Universe;
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import org.kuchelmeister.solarsystem.input.UniverseKeyListener;
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import org.kuchelmeister.solarsystem.input.UniverseKeyListener;
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public class SolarSystemScene extends Scene {
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public class SolarSystemScene extends Scene {
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private static final long serialVersionUID = 3875025579198640196L;
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private static final long serialVersionUID = 3875025579198640196L;
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public SolarSystemScene(final int width, final int height, final String title) {
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public SolarSystemScene(final int width, final int height, final String title) {
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super(width, height, title);
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super(width, height, title);
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camera.setPosition(new Vector3f(0.0f, 8.0f, 0.0f));
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camera.setPosition(new Vector3f(0.0f, 8.0f, 0.0f));
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camera.lookAt(new Vector3f(0.0f, 0.0f, 0.0f));
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camera.lookAt(new Vector3f(0.0f, 0.0f, 0.0f));
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final Universe uv = new Universe();
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final Universe uv = new Universe();
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this.getCanvas().addKeyListener(new UniverseKeyListener(uv));
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final UniverseKeyListener universeKeyListener = new UniverseKeyListener(uv, camera);
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// Mercury
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this.getCanvas().addKeyListener(universeKeyListener);
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this.addGraphicalObject(new Planet(
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// Mercury
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new Orbit(new Vector3f(0.0f, 0.0f, 0.0f),
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final Planet mercury = new Planet(new Orbit(new Vector3f(0.0f, 0.0f, 0.0f), 0.467f, 0.308f), uv, 0.38f,
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0.467f,
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"spheres/mercury.jpg", 115.88f, 57.94f);
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0.308f),
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this.addGraphicalObject(mercury);
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uv,
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universeKeyListener.setKeySphericalSpaceObject(mercury, 2);
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0.38f,
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"spheres/mercury.jpg", 115.88f, 57.94f));
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// Venus
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this.addGraphicalObject(new Planet(
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new Orbit(new Vector3f(0.0f, 0.0f, 0.0f),
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0.723f,
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0.718f),
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uv,
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0.38f,
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"spheres/venus.jpg", 224.701f, 243.0f));
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// Earth
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// Venus
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final Planet earth = new Planet(
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final Planet venus = new Planet(new Orbit(new Vector3f(0.0f, 0.0f, 0.0f), 0.723f, 0.718f), uv, 0.38f,
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new Orbit(new Vector3f(0.0f, 0.0f, 0.0f),
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"spheres/venus.jpg", 224.701f, 243.0f);
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0.98f,
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this.addGraphicalObject(venus);
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1.02f),
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universeKeyListener.setKeySphericalSpaceObject(venus, 3);
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uv,
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1.0f,
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"spheres/earth.jpg", 365.256f, 1.0f);
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this.addGraphicalObject(earth);
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// Moon
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this.addGraphicalObject(new Moon(
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earth,
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new Orbit(new Vector3f(0.0f, 0.0f, 0.0f),
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2 * Universe.EARTH_RADIUS,
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2 * Universe.EARTH_RADIUS),
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uv,
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0.3f,
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"spheres/moon.jpg",
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29.530589f,
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29.530589f));
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// Mars
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this.addGraphicalObject(new Planet(
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new Orbit(new Vector3f(0.0f, 0.0f, 0.0f),
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1.5f,
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1.4f),
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uv,
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0.2657f * 2,
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"spheres/mars.jpg",
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686.971f,
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1.0275f));
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// Jupiter
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// Earth
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this.addGraphicalObject(new Planet(
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final Planet earth = new Planet(new Orbit(new Vector3f(0.0f, 0.0f, 0.0f), 0.98f, 1.02f), uv, 1.0f,
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new Orbit(new Vector3f(0.0f, 0.0f, 0.0f),
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"spheres/earth.jpg", 365.256f, 1.0f);
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5.2f - 3.3f,
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this.addGraphicalObject(earth);
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4.9f - 3.3f),
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universeKeyListener.setKeySphericalSpaceObject(earth, 4);
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uv,
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// Moon
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12.0f / 12f,
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this.addGraphicalObject(new Moon(earth,
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"spheres/jupiter.jpg",
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new Orbit(new Vector3f(0.0f, 0.0f, 0.0f), 2 * Universe.EARTH_RADIUS, 2 * Universe.EARTH_RADIUS), uv,
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4330.0f,
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0.3f, "spheres/moon.jpg", 29.530589f, 29.530589f));
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0.4132f));
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// Mars
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// Saturn
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final Planet mars = new Planet(new Orbit(new Vector3f(0.0f, 0.0f, 0.0f), 1.5f, 1.4f), uv, 0.2657f * 2,
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this.addGraphicalObject(new Planet(
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"spheres/mars.jpg", 686.971f, 1.0275f);
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new Orbit(new Vector3f(0.0f, 0.0f, 0.0f),
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this.addGraphicalObject(mars);
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9.5f - 7f,
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universeKeyListener.setKeySphericalSpaceObject(mars, 5);
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9f - 7f),
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uv,
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10.0f / 10f,
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"spheres/saturn.jpg",
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10751.805f,
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0.45f));
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// Uranus
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this.addGraphicalObject(new Planet(
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new Orbit(new Vector3f(0.0f, 0.0f, 0.0f),
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19f - 16f,
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||||||
18f - 16f),
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||||||
uv,
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4.0f / 6,
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"spheres/uranus.jpg",
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30660.0f,
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0.72f));
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// Neptun
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|
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this.addGraphicalObject(new Planet(
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|
||||||
new Orbit(new Vector3f(0.0f, 0.0f, 0.0f),
|
|
||||||
30f - 26.0f,
|
|
||||||
29f - 26.0f),
|
|
||||||
uv,
|
|
||||||
3.88f / 6,
|
|
||||||
"spheres/neptune.jpg",
|
|
||||||
30660.0f,
|
|
||||||
0.673f));
|
|
||||||
this.addGraphicalObject(new Sun(new Vector3f(0.0f, 0.0f, 0.0f), 3.0f, "spheres/sun.jpg"));
|
|
||||||
|
|
||||||
this.setSkybox(new String[] {
|
// Jupiter
|
||||||
"skybox/space_left_0.png",
|
final Planet jupiter = new Planet(new Orbit(new Vector3f(0.0f, 0.0f, 0.0f), 5.2f - 3.3f, 4.9f - 3.3f), uv,
|
||||||
"skybox/space_right_1.png",
|
12.0f / 12f, "spheres/jupiter.jpg", 4330.0f, 0.4132f);
|
||||||
"skybox/space_down_2.png",
|
this.addGraphicalObject(jupiter);
|
||||||
"skybox/space_up_3.png",
|
universeKeyListener.setKeySphericalSpaceObject(jupiter, 6);
|
||||||
"skybox/space_front_4.png",
|
|
||||||
"skybox/space_back_5.png"});
|
|
||||||
}
|
|
||||||
|
|
||||||
|
// Saturn
|
||||||
|
final Planet saturn = new Planet(new Orbit(new Vector3f(0.0f, 0.0f, 0.0f), 9.5f - 7f, 9f - 7f), uv, 10.0f / 10f,
|
||||||
|
"spheres/saturn.jpg", 10751.805f, 0.45f);
|
||||||
|
this.addGraphicalObject(saturn);
|
||||||
|
universeKeyListener.setKeySphericalSpaceObject(saturn, 7);
|
||||||
|
|
||||||
|
// Uranus
|
||||||
|
final Planet uranus = new Planet(new Orbit(new Vector3f(0.0f, 0.0f, 0.0f), 19f - 16f, 18f - 16f), uv, 4.0f / 6,
|
||||||
|
"spheres/uranus.jpg", 30660.0f, 0.72f);
|
||||||
|
this.addGraphicalObject(uranus);
|
||||||
|
universeKeyListener.setKeySphericalSpaceObject(uranus, 8);
|
||||||
|
|
||||||
|
// Neptun
|
||||||
|
final Planet neptun = new Planet(new Orbit(new Vector3f(0.0f, 0.0f, 0.0f), 30f - 26.0f, 29f - 26.0f), uv,
|
||||||
|
3.88f / 6, "spheres/neptune.jpg", 30660.0f, 0.673f);
|
||||||
|
this.addGraphicalObject(neptun);
|
||||||
|
universeKeyListener.setKeySphericalSpaceObject(neptun, 9);
|
||||||
|
|
||||||
|
final Sun sun = new Sun(new Vector3f(0.0f, 0.0f, 0.0f), 3.0f, "spheres/sun.jpg");
|
||||||
|
this.addGraphicalObject(sun);
|
||||||
|
universeKeyListener.setKeySphericalSpaceObject(sun, 1);
|
||||||
|
|
||||||
|
this.setSkybox(new String[] { "skybox/space_left_0.png", "skybox/space_right_1.png", "skybox/space_down_2.png",
|
||||||
|
"skybox/space_up_3.png", "skybox/space_front_4.png", "skybox/space_back_5.png" });
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|||||||
@@ -3,48 +3,69 @@ package org.kuchelmeister.solarsystem.input;
|
|||||||
import java.awt.event.KeyEvent;
|
import java.awt.event.KeyEvent;
|
||||||
import java.awt.event.KeyListener;
|
import java.awt.event.KeyListener;
|
||||||
|
|
||||||
|
import org.kuchelmeister.engine.camera.Camera;
|
||||||
|
import org.kuchelmeister.solarsystem.geometry.SphericalSpaceObject;
|
||||||
import org.kuchelmeister.solarsystem.geometry.Universe;
|
import org.kuchelmeister.solarsystem.geometry.Universe;
|
||||||
|
|
||||||
public class UniverseKeyListener implements KeyListener {
|
public class UniverseKeyListener implements KeyListener {
|
||||||
Universe universe;
|
Universe universe;
|
||||||
|
Camera camera;
|
||||||
|
SphericalSpaceObject[] spaceObjects;
|
||||||
|
|
||||||
public UniverseKeyListener(final Universe universe) {
|
public UniverseKeyListener(final Universe universe, final Camera camera) {
|
||||||
this.universe = universe;
|
this.universe = universe;
|
||||||
}
|
this.spaceObjects = new SphericalSpaceObject[10];
|
||||||
|
this.camera = camera;
|
||||||
|
}
|
||||||
|
|
||||||
@Override
|
@Override
|
||||||
public void keyPressed(final KeyEvent e) {
|
public void keyPressed(final KeyEvent e) {
|
||||||
final float stepsPosition = 0.1f;
|
final float stepsPosition = 0.1f;
|
||||||
final float stepsRotation = 10.0f;
|
final float stepsRotation = 10.0f;
|
||||||
if (!universe.isPaused()) {
|
if (!universe.isPaused()) {
|
||||||
if (e.getKeyCode() == KeyEvent.VK_PLUS) {
|
if (e.getKeyCode() == KeyEvent.VK_PLUS) {
|
||||||
// Faster time scale
|
// Faster time scale
|
||||||
universe.doubleTimeScale();
|
universe.doubleTimeScale();
|
||||||
System.out.println("Time Scale Doubled to: " + universe.getTimeScale());
|
System.out.println("Time Scale Doubled to: " + universe.getTimeScale());
|
||||||
} else if (e.getKeyCode() == KeyEvent.VK_MINUS) {
|
} else if (e.getKeyCode() == KeyEvent.VK_MINUS) {
|
||||||
// Slower timescale
|
// Slower timescale
|
||||||
universe.halfTimeScale();
|
universe.halfTimeScale();
|
||||||
System.out.println("Time scale halfed to: " + universe.getTimeScale());
|
System.out.println("Time scale halfed to: " + universe.getTimeScale());
|
||||||
} else if (e.getKeyCode() == KeyEvent.VK_R) {
|
} else if (e.getKeyCode() == KeyEvent.VK_R) {
|
||||||
// Reverse timescale
|
// Reverse timescale
|
||||||
universe.reverseTime();
|
universe.reverseTime();
|
||||||
System.out.println("Time scale halfed to: " + universe.getTimeScale());
|
System.out.println("Time scale halfed to: " + universe.getTimeScale());
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
// Jumping to the position
|
||||||
|
if (KeyEvent.VK_0 <= e.getKeyCode() && e.getKeyCode() <= KeyEvent.VK_9) {
|
||||||
|
final int position = e.getKeyCode() - KeyEvent.VK_0;
|
||||||
|
final SphericalSpaceObject sObject = spaceObjects[position];
|
||||||
|
if (sObject != null) {
|
||||||
|
// TODO: get position and move camera to that position
|
||||||
|
// lookingDirection * radius + sObject.getPosition()
|
||||||
|
this.camera.setPosition(sObject.getPosition());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
@Override
|
public void setKeySphericalSpaceObject(final SphericalSpaceObject object, final int numberKey) {
|
||||||
public void keyReleased(final KeyEvent e) {
|
assert 0 <= numberKey && numberKey <= 9;
|
||||||
if (e.getKeyCode() == KeyEvent.VK_SPACE) {
|
spaceObjects[numberKey] = object;
|
||||||
// Pause
|
}
|
||||||
universe.tooglePause();
|
|
||||||
System.out.println("Toggledpause:" + universe.getTimeScale());
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
@Override
|
||||||
public void keyTyped(final KeyEvent e) {
|
public void keyReleased(final KeyEvent e) {
|
||||||
|
if (e.getKeyCode() == KeyEvent.VK_SPACE) {
|
||||||
|
// Pause
|
||||||
|
universe.tooglePause();
|
||||||
|
System.out.println("Toggledpause:" + universe.getTimeScale());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
}
|
@Override
|
||||||
|
public void keyTyped(final KeyEvent e) {
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|||||||
Reference in New Issue
Block a user