1581 lines
56 KiB
Java
1581 lines
56 KiB
Java
package electrosphere.renderer;
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import electrosphere.engine.Globals;
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import electrosphere.engine.assetmanager.AssetDataStrings;
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import java.nio.FloatBuffer;
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import java.nio.IntBuffer;
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import java.util.LinkedList;
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import java.util.List;
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import electrosphere.renderer.actor.ActorTextureMask;
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import electrosphere.renderer.model.Material;
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import electrosphere.renderer.model.Mesh;
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import electrosphere.renderer.model.Model;
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import electrosphere.renderer.shader.ShaderProgram;
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import electrosphere.renderer.texture.Texture;
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import org.joml.Vector3f;
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import org.lwjgl.BufferUtils;
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import static org.lwjgl.opengl.GL11.GL_FLOAT;
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import org.lwjgl.opengl.GL40;
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/**
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* Utilities to assist with rendering
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*/
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public class RenderUtils {
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static int createScreenTextureVAO(){
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int rVal = GL40.glGenVertexArrays();
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GL40.glBindVertexArray(rVal);
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//vertices
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FloatBuffer vertexArrayBufferData = BufferUtils.createFloatBuffer(12);
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vertexArrayBufferData.put(-1.0f);
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vertexArrayBufferData.put( 1.0f);
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vertexArrayBufferData.put(-1.0f);
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vertexArrayBufferData.put(-1.0f);
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vertexArrayBufferData.put( 1.0f);
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vertexArrayBufferData.put(-1.0f);
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vertexArrayBufferData.put(-1.0f);
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vertexArrayBufferData.put( 1.0f);
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vertexArrayBufferData.put( 1.0f);
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vertexArrayBufferData.put(-1.0f);
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vertexArrayBufferData.put( 1.0f);
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vertexArrayBufferData.put( 1.0f);
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vertexArrayBufferData.flip();
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int vertexBuffer = GL40.glGenBuffers();
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GL40.glBindBuffer(GL40.GL_ARRAY_BUFFER, vertexBuffer);
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GL40.glBufferData(GL40.GL_ARRAY_BUFFER, vertexArrayBufferData, GL40.GL_STATIC_DRAW);
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GL40.glVertexAttribPointer(0, 2, GL_FLOAT, false, 0, 0);
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GL40.glEnableVertexAttribArray(0);
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//texture coords
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FloatBuffer textureArrayBufferData = BufferUtils.createFloatBuffer(12);
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textureArrayBufferData.put(0.0f);
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textureArrayBufferData.put(1.0f);
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textureArrayBufferData.put(0.0f);
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textureArrayBufferData.put(0.0f);
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textureArrayBufferData.put(1.0f);
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textureArrayBufferData.put(0.0f);
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textureArrayBufferData.put(0.0f);
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textureArrayBufferData.put(1.0f);
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textureArrayBufferData.put(1.0f);
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textureArrayBufferData.put(0.0f);
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textureArrayBufferData.put(1.0f);
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textureArrayBufferData.put(1.0f);
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textureArrayBufferData.flip();
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int textureCoordBuffer = GL40.glGenBuffers();
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GL40.glBindBuffer(GL40.GL_ARRAY_BUFFER, textureCoordBuffer);
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GL40.glBufferData(GL40.GL_ARRAY_BUFFER, textureArrayBufferData, GL40.GL_STATIC_DRAW);
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GL40.glVertexAttribPointer(1, 2, GL_FLOAT, false, 0, 0);
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GL40.glEnableVertexAttribArray(1);
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return rVal;
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}
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// public static void recaptureScreen(){
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// //Makes the window that was just created the current OS-level window context
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// // glfwMakeContextCurrent(Globals.window);
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// //Maximize it
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// // glfwMaximizeWindow(Globals.window);
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// //grab focus
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// GLFW.glfwFocusWindow(Globals.window);
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// //apply mouse controls state
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// if(Globals.controlHandler.isMouseVisible()){
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// Globals.controlHandler.showMouse();
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// } else {
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// Globals.controlHandler.hideMouse();
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// }
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// }
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public static Model createParticleModel(){
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Model particleModel = new Model();
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Mesh particleMesh = new Mesh("particleBillboard");
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//
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// VAO
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//
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particleMesh.generateVAO();
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float[] vertexcoords = {
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-1.0f, 1.0f, 0.0f,
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1.0f, 1.0f, 0.0f,
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-1.0f, -1.0f, 0.0f,
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1.0f, -1.0f, 0.0f,
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};
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//
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//Buffer data to GPU
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//
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try {
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int vertexCount = vertexcoords.length / 3;
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FloatBuffer vertexArrayBufferData = BufferUtils.createFloatBuffer(vertexCount * 3);
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float[] temp = new float[3];
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for (int i = 0; i < vertexCount; i++) {
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temp[0] = vertexcoords[i * 3 + 0];
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temp[1] = vertexcoords[i * 3 + 1];
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temp[2] = vertexcoords[i * 3 + 2];
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vertexArrayBufferData.put(temp);
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}
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vertexArrayBufferData.flip();
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particleMesh.bufferVertices(vertexArrayBufferData, 3);
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} catch (NullPointerException ex){
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ex.printStackTrace();
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}
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int[] facedata = {
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0,1,2,
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1,2,3,
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};
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//
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// FACES
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//
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int faceCount = facedata.length / 3;
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int elementCount = facedata.length;
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IntBuffer elementArrayBufferData = BufferUtils.createIntBuffer(elementCount);
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for(int i = 0; i < faceCount; i++){
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int[] temp = new int[3];
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temp[0] = facedata[i * 3 + 0];
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temp[1] = facedata[i * 3 + 1];
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temp[2] = facedata[i * 3 + 2];
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elementArrayBufferData.put(temp);
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}
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elementArrayBufferData.flip();
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particleMesh.bufferFaces(elementArrayBufferData,elementCount);
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//
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// TEXTURE COORDS
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//
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FloatBuffer texture_coords = BufferUtils.createFloatBuffer(8);
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float[] texturedata = {
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0,1,
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1,1,
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0,0,
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1,0
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};
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texture_coords.put(texturedata);
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texture_coords.flip();
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particleMesh.bufferTextureCoords(texture_coords, 2);
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particleMesh.setShader(ShaderProgram.smartAssembleOITProgram(false, true));
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GL40.glBindVertexArray(0);
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particleMesh.setParent(particleModel);
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particleModel.getMeshes().add(particleMesh);
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return particleModel;
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}
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public static Model createPlaneModel(String vertexShader, String fragmentShader){
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Model rVal = new Model();
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Mesh planeMesh = new Mesh("plane");
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//
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// VAO
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//
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planeMesh.generateVAO();
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float[] vertexcoords = {
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-1.0f, 1.0f, 0.0f,
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1.0f, 1.0f, 0.0f,
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-1.0f, -1.0f, 0.0f,
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1.0f, -1.0f, 0.0f,
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};
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//
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//Buffer data to GPU
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//
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try {
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int vertexCount = vertexcoords.length / 3;
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FloatBuffer vertexArrayBufferData = BufferUtils.createFloatBuffer(vertexCount * 3);
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float[] temp = new float[3];
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for (int i = 0; i < vertexCount; i++) {
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temp[0] = vertexcoords[i * 3 + 0];
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temp[1] = vertexcoords[i * 3 + 1];
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temp[2] = vertexcoords[i * 3 + 2];
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vertexArrayBufferData.put(temp);
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}
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vertexArrayBufferData.flip();
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planeMesh.bufferVertices(vertexArrayBufferData, 3);
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} catch (NullPointerException ex){
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ex.printStackTrace();
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}
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int[] facedata = {
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0,1,2,
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1,2,3,
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};
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//
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// FACES
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//
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int faceCount = facedata.length / 3;
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int elementCount = facedata.length;
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IntBuffer elementArrayBufferData = BufferUtils.createIntBuffer(elementCount);
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for(int i = 0; i < faceCount; i++){
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int[] temp = new int[3];
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temp[0] = facedata[i * 3 + 0];
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temp[1] = facedata[i * 3 + 1];
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temp[2] = facedata[i * 3 + 2];
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elementArrayBufferData.put(temp);
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}
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elementArrayBufferData.flip();
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planeMesh.bufferFaces(elementArrayBufferData,elementCount);
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//
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// TEXTURE COORDS
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//
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FloatBuffer texture_coords = BufferUtils.createFloatBuffer(8);
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float[] texturedata = {
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0,1,
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1,1,
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0,0,
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1,0
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};
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texture_coords.put(texturedata);
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texture_coords.flip();
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planeMesh.bufferTextureCoords(texture_coords, 2);
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planeMesh.setShader(ShaderProgram.loadSpecificShader(vertexShader,fragmentShader));
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GL40.glBindVertexArray(0);
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planeMesh.setParent(rVal);
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rVal.getMeshes().add(planeMesh);
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return rVal;
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}
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@Deprecated
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public static Model createBitmapDisplay(){
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Model rVal = new Model();
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Mesh m = new Mesh(AssetDataStrings.ASSET_STRING_BITMAP_FONT_MESH_NAME);
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m.generateVAO();
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//vertices
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FloatBuffer vertexArrayBufferData = BufferUtils.createFloatBuffer(12);
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vertexArrayBufferData.put( 0);
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vertexArrayBufferData.put( 1);
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vertexArrayBufferData.put( 0);
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vertexArrayBufferData.put( 0);
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vertexArrayBufferData.put( 1);
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vertexArrayBufferData.put( 0);
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vertexArrayBufferData.put( 0);
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vertexArrayBufferData.put( 1);
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vertexArrayBufferData.put( 1);
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vertexArrayBufferData.put( 0);
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vertexArrayBufferData.put( 1);
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vertexArrayBufferData.put( 1);
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vertexArrayBufferData.flip();
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IntBuffer faceArrayBufferData = BufferUtils.createIntBuffer(6);
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faceArrayBufferData.put(0);
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faceArrayBufferData.put(1);
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faceArrayBufferData.put(2);
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faceArrayBufferData.put(3);
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faceArrayBufferData.put(4);
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faceArrayBufferData.put(5);
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faceArrayBufferData.flip();
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//texture coords
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FloatBuffer textureArrayBufferData = BufferUtils.createFloatBuffer(12);
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textureArrayBufferData.put(0);
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textureArrayBufferData.put(1);
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textureArrayBufferData.put(0);
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textureArrayBufferData.put(0);
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textureArrayBufferData.put(1);
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textureArrayBufferData.put(0);
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textureArrayBufferData.put(0);
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textureArrayBufferData.put(1);
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textureArrayBufferData.put(1);
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textureArrayBufferData.put(0);
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textureArrayBufferData.put(1);
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textureArrayBufferData.put(1);
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textureArrayBufferData.flip();
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//buffer vertices
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m.bufferVertices(vertexArrayBufferData, 2);
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//buffer normals
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m.bufferNormals(vertexArrayBufferData, 2);
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//buffer faces
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m.bufferFaces(faceArrayBufferData, 2);
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//buffer texture coords
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m.bufferTextureCoords(textureArrayBufferData, 2);
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m.setShader(ShaderProgram.loadSpecificShader("/Shaders/ui/font/basicbitmap/basicbitmap.vs", "/Shaders/ui/font/basicbitmap/basicbitmap.fs"));
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GL40.glBindVertexArray(0);
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m.setParent(rVal);
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Material uiMat = new Material();
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Globals.assetManager.addTexturePathtoQueue("/Textures/Fonts/myfont1-harsher.png");
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uiMat.set_diffuse("/Textures/Fonts/myfont1-harsher.png");
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uiMat.set_specular("/Textures/Fonts/myfont1-harsher.png");
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m.setMaterial(uiMat);
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rVal.getMaterials().add(uiMat);
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rVal.getMeshes().add(m);
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return rVal;
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}
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/**
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* Creates a model to use to show bitmap characters
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* @return The model
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*/
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public static Model createBitmapCharacter(){
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Model rVal = new Model();
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Mesh m = new Mesh(AssetDataStrings.ASSET_STRING_BITMAP_FONT_MESH_NAME);
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m.generateVAO();
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//vertices
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FloatBuffer vertexArrayBufferData = BufferUtils.createFloatBuffer(12);
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vertexArrayBufferData.put(-1);
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vertexArrayBufferData.put( 1);
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vertexArrayBufferData.put(-1);
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vertexArrayBufferData.put(-1);
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vertexArrayBufferData.put( 1);
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vertexArrayBufferData.put(-1);
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vertexArrayBufferData.put(-1);
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vertexArrayBufferData.put( 1);
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vertexArrayBufferData.put( 1);
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vertexArrayBufferData.put(-1);
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vertexArrayBufferData.put( 1);
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vertexArrayBufferData.put( 1);
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vertexArrayBufferData.flip();
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IntBuffer faceArrayBufferData = BufferUtils.createIntBuffer(6);
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faceArrayBufferData.put(0);
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faceArrayBufferData.put(1);
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faceArrayBufferData.put(2);
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faceArrayBufferData.put(3);
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faceArrayBufferData.put(4);
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faceArrayBufferData.put(5);
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faceArrayBufferData.flip();
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//texture coords
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FloatBuffer textureArrayBufferData = BufferUtils.createFloatBuffer(12);
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textureArrayBufferData.put(0);
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textureArrayBufferData.put(1);
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textureArrayBufferData.put(0);
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textureArrayBufferData.put(0);
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textureArrayBufferData.put(1);
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textureArrayBufferData.put(0);
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textureArrayBufferData.put(0);
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textureArrayBufferData.put(1);
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textureArrayBufferData.put(1);
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textureArrayBufferData.put(0);
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textureArrayBufferData.put(1);
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textureArrayBufferData.put(1);
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textureArrayBufferData.flip();
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//buffer vertices
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m.bufferVertices(vertexArrayBufferData, 2);
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//buffer normals
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m.bufferNormals(vertexArrayBufferData, 2);
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//buffer faces
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m.bufferFaces(faceArrayBufferData, 6);
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//buffer texture coords
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m.bufferTextureCoords(textureArrayBufferData, 2);
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m.setShader(ShaderProgram.loadSpecificShader("/Shaders/ui/font/bitmapchar/bitmapchar.vs", "/Shaders/ui/font/bitmapchar/bitmapchar.fs"));
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GL40.glBindVertexArray(0);
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m.setParent(rVal);
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rVal.getMeshes().add(m);
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return rVal;
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}
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public static Model createInWindowPanel(String vertexShader, String fragmentShader){
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Model rVal = new Model();
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Mesh m = new Mesh("plane");
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m.generateVAO();
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//vertices
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FloatBuffer vertexArrayBufferData = BufferUtils.createFloatBuffer(12);
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vertexArrayBufferData.put(-1);
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vertexArrayBufferData.put( 1);
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vertexArrayBufferData.put(-1);
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vertexArrayBufferData.put(-1);
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vertexArrayBufferData.put( 1);
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vertexArrayBufferData.put(-1);
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vertexArrayBufferData.put(-1);
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vertexArrayBufferData.put( 1);
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vertexArrayBufferData.put( 1);
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vertexArrayBufferData.put(-1);
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vertexArrayBufferData.put( 1);
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vertexArrayBufferData.put( 1);
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vertexArrayBufferData.flip();
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IntBuffer faceArrayBufferData = BufferUtils.createIntBuffer(6);
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faceArrayBufferData.put(0);
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faceArrayBufferData.put(1);
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faceArrayBufferData.put(2);
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faceArrayBufferData.put(3);
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faceArrayBufferData.put(4);
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faceArrayBufferData.put(5);
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faceArrayBufferData.flip();
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//texture coords
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FloatBuffer textureArrayBufferData = BufferUtils.createFloatBuffer(12);
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textureArrayBufferData.put(0);
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textureArrayBufferData.put(1);
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textureArrayBufferData.put(0);
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textureArrayBufferData.put(0);
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textureArrayBufferData.put(1);
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textureArrayBufferData.put(0);
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textureArrayBufferData.put(0);
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textureArrayBufferData.put(1);
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textureArrayBufferData.put(1);
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textureArrayBufferData.put(0);
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textureArrayBufferData.put(1);
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textureArrayBufferData.put(1);
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textureArrayBufferData.flip();
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//buffer vertices
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m.bufferVertices(vertexArrayBufferData, 2);
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//buffer normals
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m.bufferNormals(vertexArrayBufferData, 2);
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//buffer faces
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m.bufferFaces(faceArrayBufferData, 2);
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//buffer texture coords
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m.bufferTextureCoords(textureArrayBufferData, 2);
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m.setShader(ShaderProgram.loadSpecificShader(vertexShader, fragmentShader));
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GL40.glBindVertexArray(0);
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m.setParent(rVal);
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rVal.getMeshes().add(m);
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return rVal;
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}
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|
|
|
|
|
|
|
|
|
public static Model createTerrainModelPrecomputedShader(float[][] heightfield, float[][] texturemap, ShaderProgram program, int stride){
|
|
Model rVal = new Model();
|
|
Mesh m = new Mesh("terrain");
|
|
int width = heightfield.length;
|
|
int height = heightfield[0].length;
|
|
|
|
int actualWidth = (int)Math.ceil(1.0f * width / (1.0f * stride));
|
|
int actualHeight = (int)Math.ceil(1.0f * height / (1.0f * stride));
|
|
|
|
|
|
// System.out.println(actualWidth + " " + actualHeight);
|
|
|
|
// System.out.println((actualWidth - 1) * (actualHeight - 1));
|
|
|
|
FloatBuffer vertices;
|
|
FloatBuffer normals;
|
|
IntBuffer faces;
|
|
FloatBuffer texture_coords;
|
|
FloatBuffer textureIndices;
|
|
if(stride * actualWidth > width){
|
|
int drawWidth = actualWidth + 1;
|
|
int drawHeight = actualHeight + 1;
|
|
vertices = BufferUtils.createFloatBuffer(drawWidth * drawHeight * 12);
|
|
normals = BufferUtils.createFloatBuffer(drawWidth * drawHeight * 12);
|
|
faces = BufferUtils.createIntBuffer((drawWidth - 1) * (drawHeight - 1) * 2 * 3);
|
|
texture_coords = BufferUtils.createFloatBuffer(drawWidth * drawHeight * 8);
|
|
textureIndices = BufferUtils.createFloatBuffer(drawWidth * drawHeight * 16);
|
|
} else {
|
|
vertices = BufferUtils.createFloatBuffer(actualWidth * actualHeight * 12);
|
|
normals = BufferUtils.createFloatBuffer(actualWidth * actualHeight * 12);
|
|
faces = BufferUtils.createIntBuffer((actualWidth - 1) * (actualHeight - 1) * 2 * 3);
|
|
texture_coords = BufferUtils.createFloatBuffer(actualWidth * actualHeight * 8);
|
|
textureIndices = BufferUtils.createFloatBuffer(actualWidth * actualHeight * 16);
|
|
}
|
|
|
|
int incrementer = 0;
|
|
// int numFaces = (actualWidth - 1) * (actualHeight - 1) * 2 * 3;
|
|
for(int x = 0; x < width - 1; x = x + stride){
|
|
for(int y = 0; y < height - 1; y = y + stride){
|
|
//deal with vertex
|
|
//0,0
|
|
vertices.put(x);
|
|
vertices.put(heightfield[x][y]);
|
|
vertices.put(y);
|
|
//1,0
|
|
vertices.put(x + stride);
|
|
vertices.put(heightfield[x+stride][y]);
|
|
vertices.put(y);
|
|
//0,1
|
|
vertices.put(x);
|
|
vertices.put(heightfield[x][y+stride]);
|
|
vertices.put(y + stride);
|
|
//1,1
|
|
vertices.put(x + stride);
|
|
vertices.put(heightfield[x+stride][y+stride]);
|
|
vertices.put(y + stride);
|
|
//deal with normal
|
|
Vector3f normal = calculateTerrainNormal(heightfield, actualWidth, actualHeight, stride, x, y);
|
|
normals.put(normal.x);
|
|
normals.put(normal.y);
|
|
normals.put(normal.z);
|
|
normal = calculateTerrainNormal(heightfield, actualWidth, actualHeight, stride, x + stride, y);
|
|
normals.put(normal.x);
|
|
normals.put(normal.y);
|
|
normals.put(normal.z);
|
|
normal = calculateTerrainNormal(heightfield, actualWidth, actualHeight, stride, x, y + stride);
|
|
normals.put(normal.x);
|
|
normals.put(normal.y);
|
|
normals.put(normal.z);
|
|
normal = calculateTerrainNormal(heightfield, actualWidth, actualHeight, stride, x + stride, y + stride);
|
|
normals.put(normal.x);
|
|
normals.put(normal.y);
|
|
normals.put(normal.z);
|
|
//deal with texture coordinates
|
|
// if(x / stride % 2 == 0){
|
|
// if(y / stride % 2 == 0){
|
|
// texture_coords.put(0);
|
|
// texture_coords.put(0);
|
|
// texture_coords.put(1);
|
|
// texture_coords.put(0);
|
|
// texture_coords.put(0);
|
|
// texture_coords.put(1);
|
|
// texture_coords.put(1);
|
|
// texture_coords.put(1);
|
|
// } else {
|
|
// texture_coords.put(0);
|
|
// texture_coords.put(1);
|
|
// }
|
|
// } else {
|
|
// if(y / stride % 2 == 0){
|
|
// texture_coords.put(1);
|
|
// texture_coords.put(0);
|
|
// } else {
|
|
// texture_coords.put(1);
|
|
// texture_coords.put(1);
|
|
// }
|
|
// }
|
|
texture_coords.put(0);
|
|
texture_coords.put(0);
|
|
texture_coords.put(1);
|
|
texture_coords.put(0);
|
|
texture_coords.put(0);
|
|
texture_coords.put(1);
|
|
texture_coords.put(1);
|
|
texture_coords.put(1);
|
|
|
|
if(x + stride < width - 1 && y + stride < height - 1){
|
|
// texturemap[x+stride][y+stride];
|
|
for(int i = 0; i < 4 ; i++){
|
|
// textureIndices.put(1);
|
|
// textureIndices.put(0);
|
|
// textureIndices.put(0);
|
|
// textureIndices.put(0);
|
|
textureIndices.put(texturemap[x][y]);
|
|
textureIndices.put(texturemap[x+stride][y]);
|
|
textureIndices.put(texturemap[x][y+stride]);
|
|
textureIndices.put(texturemap[x+stride][y+stride]);
|
|
}
|
|
} else {
|
|
for(int i = 0; i < 4 ; i++){
|
|
textureIndices.put(0);
|
|
textureIndices.put(0);
|
|
textureIndices.put(0);
|
|
textureIndices.put(0);
|
|
}
|
|
}
|
|
|
|
|
|
//deal with faces
|
|
if(1.0f * x / stride < actualWidth - 1 && 1.0f * y / stride < actualHeight - 1){
|
|
faces.put(incrementer * 4 + 0);
|
|
faces.put(incrementer * 4 + 1);
|
|
faces.put(incrementer * 4 + 2);
|
|
faces.put(incrementer * 4 + 1);
|
|
faces.put(incrementer * 4 + 2);
|
|
faces.put(incrementer * 4 + 3);
|
|
}
|
|
incrementer++;
|
|
}
|
|
}
|
|
|
|
vertices.flip();
|
|
normals.flip();
|
|
faces.flip();
|
|
texture_coords.flip();
|
|
textureIndices.flip();
|
|
|
|
m.generateVAO();
|
|
//buffer vertices
|
|
m.bufferVertices(vertices, 3);
|
|
//buffer normals
|
|
m.bufferNormals(normals, 3);
|
|
//buffer faces
|
|
m.bufferFaces(faces,incrementer*2);
|
|
//buffer texture coords
|
|
m.bufferTextureCoords(texture_coords, 2);
|
|
//texture indices
|
|
m.bufferCustomFloatAttribArray(textureIndices, 4, 5);
|
|
m.setShader(program);
|
|
GL40.glBindVertexArray(0);
|
|
m.setParent(rVal);
|
|
|
|
Material groundMat = new Material();
|
|
Globals.assetManager.addTexturePathtoQueue("/Textures/Ground/Dirt1.png");
|
|
groundMat.set_diffuse("/Textures/Ground/Dirt1.png");
|
|
groundMat.set_specular("/Textures/Ground/Dirt1.png");
|
|
m.setMaterial(groundMat);
|
|
|
|
rVal.getMeshes().add(m);
|
|
return rVal;
|
|
}
|
|
|
|
|
|
static float MINIMIZATION_DIFF_MAX = 0.001f;
|
|
|
|
public static Model createMinimizedTerrainModelPrecomputedShader(float[][] heightfield, float[][] texturemap, ShaderProgram program, int stride){
|
|
|
|
class QuadToGenerate {
|
|
//coords are inclusive
|
|
int startX;
|
|
int endX;
|
|
int startY;
|
|
int endY;
|
|
float diff;
|
|
float min;
|
|
float max;
|
|
float texture;
|
|
boolean homogeneousTexture;
|
|
|
|
QuadToGenerate(int startX, int startY, int endX, int endY, float diff, float min, float max, boolean homogeneousTexture, float texture){
|
|
this.startX = startX;
|
|
this.startY = startY;
|
|
this.endX = endX;
|
|
this.endY = endY;
|
|
this.diff = diff;
|
|
this.min = min;
|
|
this.max = max;
|
|
this.texture = texture;
|
|
this.homogeneousTexture = homogeneousTexture;
|
|
}
|
|
|
|
}
|
|
|
|
|
|
Model rVal = new Model();
|
|
Mesh m = new Mesh("terrain");
|
|
int width = heightfield.length;
|
|
int height = heightfield[0].length;
|
|
|
|
int actualWidth = (int)Math.ceil(1.0f * width / (1.0f * stride));
|
|
int actualHeight = (int)Math.ceil(1.0f * height / (1.0f * stride));
|
|
|
|
|
|
// System.out.println(actualWidth + " " + actualHeight);
|
|
|
|
// System.out.println((actualWidth - 1) * (actualHeight - 1));
|
|
|
|
FloatBuffer vertices;
|
|
FloatBuffer normals;
|
|
IntBuffer faces;
|
|
FloatBuffer texture_coords;
|
|
FloatBuffer textureIndices;
|
|
if(stride * actualWidth > width){
|
|
int drawWidth = actualWidth + 1;
|
|
int drawHeight = actualHeight + 1;
|
|
vertices = BufferUtils.createFloatBuffer(drawWidth * drawHeight * 12);
|
|
normals = BufferUtils.createFloatBuffer(drawWidth * drawHeight * 12);
|
|
faces = BufferUtils.createIntBuffer((drawWidth - 1) * (drawHeight - 1) * 2 * 3);
|
|
texture_coords = BufferUtils.createFloatBuffer(drawWidth * drawHeight * 8);
|
|
textureIndices = BufferUtils.createFloatBuffer(drawWidth * drawHeight * 16);
|
|
} else {
|
|
vertices = BufferUtils.createFloatBuffer(actualWidth * actualHeight * 12);
|
|
normals = BufferUtils.createFloatBuffer(actualWidth * actualHeight * 12);
|
|
faces = BufferUtils.createIntBuffer((actualWidth - 1) * (actualHeight - 1) * 2 * 3);
|
|
texture_coords = BufferUtils.createFloatBuffer(actualWidth * actualHeight * 8);
|
|
textureIndices = BufferUtils.createFloatBuffer(actualWidth * actualHeight * 16);
|
|
}
|
|
|
|
|
|
//merge along y
|
|
|
|
List<QuadToGenerate> firstPhaseQuads = new LinkedList<QuadToGenerate>();
|
|
QuadToGenerate quadCurrent = null;
|
|
float minVal = 0;
|
|
float maxVal = 0;
|
|
for(int x = 0; x < width - 1; x = x + stride){
|
|
quadCurrent = null;
|
|
for(int y = 0; y < height - 1; y = y + stride){
|
|
if((x == 5 && y == 2)){
|
|
// System.out.println(quadCurrent);
|
|
// continue;
|
|
}
|
|
if(quadCurrent == null){
|
|
minVal = 100000000;
|
|
maxVal = 0;
|
|
//minval
|
|
if(heightfield[x][y] < minVal){
|
|
minVal = heightfield[x][y];
|
|
}
|
|
if(heightfield[x+stride][y] < minVal){
|
|
minVal = heightfield[x+stride][y];
|
|
}
|
|
if(heightfield[x][y+stride] < minVal){
|
|
minVal = heightfield[x][y+stride];
|
|
}
|
|
if(heightfield[x+stride][y+stride] < minVal){
|
|
minVal = heightfield[x+stride][y+stride];
|
|
}
|
|
//maxval
|
|
if(heightfield[x][y] > maxVal){
|
|
maxVal = heightfield[x][y];
|
|
}
|
|
if(heightfield[x+stride][y] > maxVal){
|
|
maxVal = heightfield[x+stride][y];
|
|
}
|
|
if(heightfield[x][y+stride] > maxVal){
|
|
maxVal = heightfield[x][y+stride];
|
|
}
|
|
if(heightfield[x+stride][y+stride] > maxVal){
|
|
maxVal = heightfield[x+stride][y+stride];
|
|
}
|
|
boolean textureMatch = false;
|
|
float texture = -1;
|
|
if(x+stride < width - 1 && y+stride < height - 1 &&
|
|
texturemap[x][y] == texturemap[x+stride][y] &&
|
|
texturemap[x][y] == texturemap[x][y+stride] &&
|
|
texturemap[x][y] == texturemap[x+stride][y+stride]){
|
|
|
|
textureMatch = true;
|
|
texture = texturemap[x][y];
|
|
} else {
|
|
// if(x > 8 && (x+stride < width - 1) && (y+stride < height -1)){
|
|
// System.out.println(
|
|
// (x+stride < width - 1) + " " +
|
|
// (y+stride < height -1) + " " +
|
|
// (texturemap[x][y] == texturemap[x+stride][y]) + " " +
|
|
// (texturemap[x][y] == texturemap[x][y+stride]) + " " +
|
|
// (texturemap[x][y] == texturemap[x+stride][y+stride])
|
|
// );
|
|
// }
|
|
}
|
|
if(textureMatch){
|
|
quadCurrent = new QuadToGenerate(x,y,x+stride,y+stride,maxVal - minVal,minVal,maxVal,textureMatch,texture);
|
|
} else {
|
|
firstPhaseQuads.add(new QuadToGenerate(x,y,x+stride,y+stride,maxVal - minVal,minVal,maxVal,textureMatch,texture));
|
|
// quadCurrent = null;
|
|
}
|
|
} else {
|
|
float newMin = minVal;
|
|
float newMax = maxVal;
|
|
//min
|
|
if(heightfield[x][y+stride] < newMin){
|
|
newMin = heightfield[x][y+stride];
|
|
}
|
|
if(heightfield[x+stride][y+stride] < newMin){
|
|
newMin = heightfield[x+stride][y+stride];
|
|
}
|
|
//max
|
|
if(heightfield[x][y+stride] > newMax){
|
|
newMax = heightfield[x][y+stride];
|
|
}
|
|
if(heightfield[x+stride][y+stride] > newMax){
|
|
newMax = heightfield[x+stride][y+stride];
|
|
}
|
|
if(y+stride < height - 1 && x+stride < width - 1){
|
|
if(newMax - newMin < MINIMIZATION_DIFF_MAX &&
|
|
quadCurrent.texture == texturemap[x+stride][y] &&
|
|
quadCurrent.texture == texturemap[x ][y+stride] &&
|
|
quadCurrent.texture == texturemap[x+stride][y+stride] &&
|
|
quadCurrent.homogeneousTexture
|
|
){
|
|
//add to quad
|
|
quadCurrent.endY = y + stride;
|
|
quadCurrent.diff = newMax - newMin;
|
|
quadCurrent.min = newMax;
|
|
quadCurrent.max = newMax;
|
|
} else {
|
|
//push quad
|
|
firstPhaseQuads.add(quadCurrent);
|
|
firstPhaseQuads.add(new QuadToGenerate(x,y,x+stride,y+stride,maxVal - minVal,minVal,maxVal,false,0));
|
|
quadCurrent = null;
|
|
// System.out.println("Push");
|
|
}
|
|
} else {
|
|
if(newMax - newMin < MINIMIZATION_DIFF_MAX){
|
|
//add to quad
|
|
quadCurrent.endY = y + stride;
|
|
quadCurrent.diff = newMax - newMin;
|
|
quadCurrent.min = newMax;
|
|
quadCurrent.max = newMax;
|
|
} else {
|
|
//push quad that we were building
|
|
firstPhaseQuads.add(quadCurrent);
|
|
// quadCurrent = null;
|
|
//create new quad from what we were just analyzing
|
|
boolean textureMatch = false;
|
|
float texture = -1;
|
|
quadCurrent = new QuadToGenerate(x,y,x+stride,y+stride,maxVal - minVal,minVal,maxVal,textureMatch,texture);
|
|
// System.out.println("Push");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if(quadCurrent != null){
|
|
firstPhaseQuads.add(quadCurrent);
|
|
}
|
|
}
|
|
|
|
List<QuadToGenerate> finalQuads = new LinkedList<QuadToGenerate>();
|
|
// for(QuadToGenerate current : firstPhaseQuads){
|
|
// finalQuads.add(current);
|
|
// }
|
|
|
|
// System.out.println(finalQuads.size());
|
|
|
|
//merge along x
|
|
|
|
// QuadToGenerate currentQuad = null;
|
|
List<QuadToGenerate> toSkip = new LinkedList<QuadToGenerate>();
|
|
for(QuadToGenerate currentQuad : firstPhaseQuads){
|
|
// toRemove.clear();
|
|
if(toSkip.contains(currentQuad)){
|
|
continue;
|
|
}
|
|
for(QuadToGenerate currentPotentialMatch : firstPhaseQuads){
|
|
if(currentPotentialMatch.startX <= currentQuad.startX){
|
|
continue;
|
|
}
|
|
if(currentPotentialMatch.startX > currentQuad.endX){
|
|
break;
|
|
}
|
|
if(currentPotentialMatch.startY != currentQuad.startY){
|
|
continue;
|
|
}
|
|
if(currentPotentialMatch.endY != currentQuad.endY){
|
|
continue;
|
|
}
|
|
if(
|
|
!(currentQuad.homogeneousTexture &&
|
|
currentPotentialMatch.homogeneousTexture &&
|
|
currentQuad.texture == currentPotentialMatch.texture)
|
|
){
|
|
continue;
|
|
}
|
|
if(currentQuad.min < currentPotentialMatch.min && currentQuad.max < currentPotentialMatch.max){
|
|
float min = currentQuad.min;
|
|
float max = currentPotentialMatch.max;
|
|
if(max - min < MINIMIZATION_DIFF_MAX){
|
|
currentQuad.endX = currentPotentialMatch.endX;
|
|
currentQuad.max = currentPotentialMatch.max;
|
|
toSkip.add(currentPotentialMatch);
|
|
}
|
|
} else if(currentQuad.min > currentPotentialMatch.min && currentQuad.max > currentPotentialMatch.max){
|
|
float min = currentPotentialMatch.min;
|
|
float max = currentQuad.max;
|
|
if(max - min < MINIMIZATION_DIFF_MAX){
|
|
currentQuad.endX = currentPotentialMatch.endX;
|
|
currentQuad.min = currentPotentialMatch.min;
|
|
toSkip.add(currentPotentialMatch);
|
|
}
|
|
} else {
|
|
if(currentQuad.min < currentPotentialMatch.min){
|
|
currentQuad.endX = currentPotentialMatch.endX;
|
|
} else {
|
|
currentQuad.endX = currentPotentialMatch.endX;
|
|
currentQuad.min = currentPotentialMatch.min;
|
|
currentQuad.max = currentPotentialMatch.max;
|
|
}
|
|
toSkip.add(currentPotentialMatch);
|
|
}
|
|
}
|
|
finalQuads.add(currentQuad);
|
|
}
|
|
// for(QuadToGenerate currentIteration : firstPhaseQuads){
|
|
// if(currentQuad == null){
|
|
// currentQuad = currentIteration;
|
|
// } else {
|
|
// //if should merge:
|
|
// if(
|
|
// currentQuad.homogeneousTexture &&
|
|
// currentIteration.homogeneousTexture &&
|
|
// currentQuad.texture == currentIteration.texture
|
|
// ){
|
|
// if(currentQuad.min < currentIteration.min && currentQuad.max < currentIteration.max){
|
|
// float min = currentQuad.min;
|
|
// float max = currentIteration.max;
|
|
// if(max - min < MINIMIZATION_DIFF_MAX){
|
|
// currentQuad.endX = currentIteration.endX;
|
|
// currentQuad.max = currentIteration.max;
|
|
// } else {
|
|
// finalQuads.add(currentQuad);
|
|
// currentQuad = currentIteration;
|
|
// }
|
|
// } else if(currentQuad.min > currentIteration.min && currentQuad.max > currentIteration.max){
|
|
// float min = currentIteration.min;
|
|
// float max = currentQuad.max;
|
|
// if(max - min < MINIMIZATION_DIFF_MAX){
|
|
// currentQuad.endX = currentIteration.endX;
|
|
// currentQuad.min = currentIteration.min;
|
|
// } else {
|
|
// finalQuads.add(currentQuad);
|
|
// currentQuad = currentIteration;
|
|
// }
|
|
// } else {
|
|
// if(currentQuad.min < currentIteration.min){
|
|
// currentQuad.endX = currentIteration.endX;
|
|
// } else {
|
|
// currentQuad.endX = currentIteration.endX;
|
|
// currentQuad.min = currentIteration.min;
|
|
// currentQuad.max = currentIteration.max;
|
|
// }
|
|
// }
|
|
// } else {
|
|
// finalQuads.add(currentQuad);
|
|
// currentQuad = currentIteration;
|
|
// }
|
|
// }
|
|
// }
|
|
// finalQuads.add(currentQuad);
|
|
|
|
// for(QuadToGenerate current : finalQuads){
|
|
// if(current.startX > 0 && current.startY > 0 && current.endX < 99 && current.endY < 99){
|
|
// System.out.println(current.startX + " " + current.startY + " " + current.endX + " " + current.endY);
|
|
// }
|
|
// }
|
|
|
|
// System.out.println("AAAAAAAAAAAAAAAAAA");
|
|
// System.out.println(finalQuads.size());
|
|
|
|
int incrementer = 0;
|
|
|
|
for(QuadToGenerate current : finalQuads){
|
|
//deal with vertex
|
|
//0,0
|
|
vertices.put(current.startX);
|
|
vertices.put(heightfield[current.startX][current.startY]);
|
|
vertices.put(current.startY);
|
|
//1,0
|
|
vertices.put(current.endX);
|
|
vertices.put(heightfield[current.endX][current.startY]);
|
|
vertices.put(current.startY);
|
|
//0,1
|
|
vertices.put(current.startX);
|
|
vertices.put(heightfield[current.startX][current.endY]);
|
|
vertices.put(current.endY);
|
|
//1,1
|
|
vertices.put(current.endX);
|
|
vertices.put(heightfield[current.endX][current.endY]);
|
|
vertices.put(current.endY);
|
|
//deal with normal
|
|
Vector3f normal = calculateTerrainNormal(heightfield, actualWidth, actualHeight, stride, current.startX, current.startY);
|
|
normals.put(normal.x);
|
|
normals.put(normal.y);
|
|
normals.put(normal.z);
|
|
normal = calculateTerrainNormal(heightfield, actualWidth, actualHeight, stride, current.endX, current.startY);
|
|
normals.put(normal.x);
|
|
normals.put(normal.y);
|
|
normals.put(normal.z);
|
|
normal = calculateTerrainNormal(heightfield, actualWidth, actualHeight, stride, current.startX, current.endY);
|
|
normals.put(normal.x);
|
|
normals.put(normal.y);
|
|
normals.put(normal.z);
|
|
normal = calculateTerrainNormal(heightfield, actualWidth, actualHeight, stride, current.endX, current.endY);
|
|
normals.put(normal.x);
|
|
normals.put(normal.y);
|
|
normals.put(normal.z);
|
|
//deal with texture coordinates
|
|
// if(x / stride % 2 == 0){
|
|
// if(y / stride % 2 == 0){
|
|
// texture_coords.put(0);
|
|
// texture_coords.put(0);
|
|
// texture_coords.put(1);
|
|
// texture_coords.put(0);
|
|
// texture_coords.put(0);
|
|
// texture_coords.put(1);
|
|
// texture_coords.put(1);
|
|
// texture_coords.put(1);
|
|
// } else {
|
|
// texture_coords.put(0);
|
|
// texture_coords.put(1);
|
|
// }
|
|
// } else {
|
|
// if(y / stride % 2 == 0){
|
|
// texture_coords.put(1);
|
|
// texture_coords.put(0);
|
|
// } else {
|
|
// texture_coords.put(1);
|
|
// texture_coords.put(1);
|
|
// }
|
|
// }
|
|
texture_coords.put(0);
|
|
texture_coords.put(0);
|
|
texture_coords.put(current.endX - current.startX);
|
|
texture_coords.put(0);
|
|
texture_coords.put(0);
|
|
texture_coords.put(current.endY - current.startY);
|
|
texture_coords.put(current.endX - current.startX);
|
|
texture_coords.put(current.endY - current.startY);
|
|
|
|
if(current.endX < width - 1 && current.endY < height - 1){
|
|
// texturemap[x+stride][y+stride];
|
|
for(int i = 0; i < 4 ; i++){
|
|
// textureIndices.put(1);
|
|
// textureIndices.put(0);
|
|
// textureIndices.put(0);
|
|
// textureIndices.put(0);
|
|
textureIndices.put(texturemap[current.startX][current.startY]);
|
|
textureIndices.put(texturemap[current.endX][current.startY]);
|
|
textureIndices.put(texturemap[current.startX][current.endY]);
|
|
textureIndices.put(texturemap[current.endX][current.endY]);
|
|
}
|
|
} else {
|
|
for(int i = 0; i < 4 ; i++){
|
|
textureIndices.put(0);
|
|
textureIndices.put(0);
|
|
textureIndices.put(0);
|
|
textureIndices.put(0);
|
|
}
|
|
}
|
|
|
|
|
|
//deal with faces
|
|
faces.put(incrementer * 4 + 0);
|
|
faces.put(incrementer * 4 + 1);
|
|
faces.put(incrementer * 4 + 2);
|
|
faces.put(incrementer * 4 + 1);
|
|
faces.put(incrementer * 4 + 2);
|
|
faces.put(incrementer * 4 + 3);
|
|
|
|
incrementer++;
|
|
}
|
|
|
|
|
|
|
|
// int numFaces = (actualWidth - 1) * (actualHeight - 1) * 2 * 3;
|
|
// for(int x = 0; x < width - 1; x = x + stride){
|
|
// for(int y = 0; y < height - 1; y = y + stride){
|
|
// //deal with vertex
|
|
// //0,0
|
|
// vertices.put(x);
|
|
// vertices.put(heightfield[x][y]);
|
|
// vertices.put(y);
|
|
// //1,0
|
|
// vertices.put(x + stride);
|
|
// vertices.put(heightfield[x+stride][y]);
|
|
// vertices.put(y);
|
|
// //0,1
|
|
// vertices.put(x);
|
|
// vertices.put(heightfield[x][y+stride]);
|
|
// vertices.put(y + stride);
|
|
// //1,1
|
|
// vertices.put(x + stride);
|
|
// vertices.put(heightfield[x+stride][y+stride]);
|
|
// vertices.put(y + stride);
|
|
// //deal with normal
|
|
// Vector3f normal = calculateTerrainNormal(heightfield, actualWidth, actualHeight, stride, x, y);
|
|
// normals.put(normal.x);
|
|
// normals.put(normal.y);
|
|
// normals.put(normal.z);
|
|
// normal = calculateTerrainNormal(heightfield, actualWidth, actualHeight, stride, x + stride, y);
|
|
// normals.put(normal.x);
|
|
// normals.put(normal.y);
|
|
// normals.put(normal.z);
|
|
// normal = calculateTerrainNormal(heightfield, actualWidth, actualHeight, stride, x, y + stride);
|
|
// normals.put(normal.x);
|
|
// normals.put(normal.y);
|
|
// normals.put(normal.z);
|
|
// normal = calculateTerrainNormal(heightfield, actualWidth, actualHeight, stride, x + stride, y + stride);
|
|
// normals.put(normal.x);
|
|
// normals.put(normal.y);
|
|
// normals.put(normal.z);
|
|
// //deal with texture coordinates
|
|
//// if(x / stride % 2 == 0){
|
|
//// if(y / stride % 2 == 0){
|
|
//// texture_coords.put(0);
|
|
//// texture_coords.put(0);
|
|
//// texture_coords.put(1);
|
|
//// texture_coords.put(0);
|
|
//// texture_coords.put(0);
|
|
//// texture_coords.put(1);
|
|
//// texture_coords.put(1);
|
|
//// texture_coords.put(1);
|
|
//// } else {
|
|
//// texture_coords.put(0);
|
|
//// texture_coords.put(1);
|
|
//// }
|
|
//// } else {
|
|
//// if(y / stride % 2 == 0){
|
|
//// texture_coords.put(1);
|
|
//// texture_coords.put(0);
|
|
//// } else {
|
|
//// texture_coords.put(1);
|
|
//// texture_coords.put(1);
|
|
//// }
|
|
//// }
|
|
// texture_coords.put(0);
|
|
// texture_coords.put(0);
|
|
// texture_coords.put(1);
|
|
// texture_coords.put(0);
|
|
// texture_coords.put(0);
|
|
// texture_coords.put(1);
|
|
// texture_coords.put(1);
|
|
// texture_coords.put(1);
|
|
//
|
|
// if(x + stride < width - 1 && y + stride < height - 1){
|
|
//// texturemap[x+stride][y+stride];
|
|
// for(int i = 0; i < 4 ; i++){
|
|
//// textureIndices.put(1);
|
|
//// textureIndices.put(0);
|
|
//// textureIndices.put(0);
|
|
//// textureIndices.put(0);
|
|
// textureIndices.put(texturemap[x][y]);
|
|
// textureIndices.put(texturemap[x+stride][y]);
|
|
// textureIndices.put(texturemap[x][y+stride]);
|
|
// textureIndices.put(texturemap[x+stride][y+stride]);
|
|
// }
|
|
// } else {
|
|
// for(int i = 0; i < 4 ; i++){
|
|
// textureIndices.put(0);
|
|
// textureIndices.put(0);
|
|
// textureIndices.put(0);
|
|
// textureIndices.put(0);
|
|
// }
|
|
// }
|
|
//
|
|
//
|
|
// //deal with faces
|
|
// if(1.0f * x / stride < actualWidth - 1 && 1.0f * y / stride < actualHeight - 1){
|
|
// faces.put(incrementer * 4 + 0);
|
|
// faces.put(incrementer * 4 + 1);
|
|
// faces.put(incrementer * 4 + 2);
|
|
// faces.put(incrementer * 4 + 1);
|
|
// faces.put(incrementer * 4 + 2);
|
|
// faces.put(incrementer * 4 + 3);
|
|
// }
|
|
// incrementer++;
|
|
// }
|
|
// }
|
|
|
|
// System.out.println(incrementer + " quads");
|
|
|
|
vertices.flip();
|
|
normals.flip();
|
|
faces.flip();
|
|
texture_coords.flip();
|
|
textureIndices.flip();
|
|
|
|
m.generateVAO();
|
|
//buffer vertices
|
|
m.bufferVertices(vertices, 3);
|
|
//buffer normals
|
|
m.bufferNormals(normals, 3);
|
|
//buffer faces
|
|
m.bufferFaces(faces,incrementer*2);
|
|
//buffer texture coords
|
|
m.bufferTextureCoords(texture_coords, 2);
|
|
//texture indices
|
|
m.bufferCustomFloatAttribArray(textureIndices, 4, 5);
|
|
m.setShader(program);
|
|
GL40.glBindVertexArray(0);
|
|
m.setParent(rVal);
|
|
|
|
Material groundMat = new Material();
|
|
Globals.assetManager.addTexturePathtoQueue("/Textures/Ground/Dirt1.png");
|
|
groundMat.set_diffuse("/Textures/Ground/Dirt1.png");
|
|
groundMat.set_specular("/Textures/Ground/Dirt1.png");
|
|
m.setMaterial(groundMat);
|
|
|
|
rVal.getMeshes().add(m);
|
|
return rVal;
|
|
}
|
|
|
|
static Vector3f calculateTerrainNormal(float[][] heightfield, int actualWidth, int actualHeight, int stride, int x, int y){
|
|
Vector3f rVal = new Vector3f();
|
|
if(x / stride < actualWidth - 1){
|
|
if(y / stride < actualHeight - 1){
|
|
float hL;
|
|
if(x > 0){
|
|
hL = heightfield[x-1][y];
|
|
} else {
|
|
hL = heightfield[x][y];
|
|
}
|
|
float hR = heightfield[x+1][y];
|
|
float hD = heightfield[x][y+1];
|
|
float hU;
|
|
if(y > 0){
|
|
hU = heightfield[x][y-1];
|
|
} else {
|
|
hU = heightfield[x][y];
|
|
}
|
|
rVal = new Vector3f(hL - hR, 2.0f, hD - hU);
|
|
rVal.normalize();
|
|
} else {
|
|
float hL;
|
|
if(x > 0){
|
|
hL = heightfield[x-1][y];
|
|
} else {
|
|
hL = heightfield[x][y];
|
|
}
|
|
float hR = heightfield[x+1][y];
|
|
float hD = heightfield[x][y];
|
|
float hU = heightfield[x][y-1];
|
|
rVal = new Vector3f(hL - hR, 2.0f, hD - hU);
|
|
rVal.normalize();
|
|
}
|
|
} else {
|
|
if(y / stride < actualHeight - 1){
|
|
float hL = heightfield[x-1][y];
|
|
float hR = heightfield[x][y];
|
|
float hD = heightfield[x][y+1];
|
|
float hU;
|
|
if(y > 0){
|
|
hU = heightfield[x][y-1];
|
|
} else {
|
|
hU = heightfield[x][y];
|
|
}
|
|
rVal = new Vector3f(hL - hR, 2.0f, hD - hU);
|
|
rVal.normalize();
|
|
} else {
|
|
float hL = heightfield[x-1][y];
|
|
float hR = heightfield[x][y];
|
|
float hD = heightfield[x][y];
|
|
float hU = heightfield[x][y-1];
|
|
rVal = new Vector3f(hL - hR, 2.0f, hD - hU);
|
|
rVal.normalize();
|
|
}
|
|
}
|
|
return rVal;
|
|
}
|
|
|
|
|
|
public static Model createUnitCube(){
|
|
Model rVal = new Model();
|
|
Mesh m = new Mesh("cube");
|
|
|
|
// System.out.println(actualWidth + " " + actualHeight);
|
|
|
|
// System.out.println((actualWidth - 1) * (actualHeight - 1));
|
|
|
|
FloatBuffer vertices = BufferUtils.createFloatBuffer(8 * 3);
|
|
FloatBuffer normals = BufferUtils.createFloatBuffer(8 * 3);
|
|
IntBuffer faces = BufferUtils.createIntBuffer(6 * 2 * 3);
|
|
FloatBuffer texture_coords = BufferUtils.createFloatBuffer(8 * 2);
|
|
|
|
//vertices
|
|
//0,0,0
|
|
vertices.put(0);
|
|
vertices.put(0);
|
|
vertices.put(0);
|
|
//1,0,0
|
|
vertices.put(1);
|
|
vertices.put(0);
|
|
vertices.put(0);
|
|
//0,1,0
|
|
vertices.put(0);
|
|
vertices.put(1);
|
|
vertices.put(0);
|
|
//1,1,0
|
|
vertices.put(1);
|
|
vertices.put(1);
|
|
vertices.put(0);
|
|
//0,0,1
|
|
vertices.put(0);
|
|
vertices.put(0);
|
|
vertices.put(1);
|
|
//1,0,1
|
|
vertices.put(1);
|
|
vertices.put(0);
|
|
vertices.put(1);
|
|
//0,1,1
|
|
vertices.put(0);
|
|
vertices.put(1);
|
|
vertices.put(1);
|
|
//1,1,1
|
|
vertices.put(1);
|
|
vertices.put(1);
|
|
vertices.put(1);
|
|
|
|
//normals
|
|
//-1,-1,-1
|
|
normals.put(-1);
|
|
normals.put(-1);
|
|
normals.put(-1);
|
|
// 1,-1,-1
|
|
normals.put( 1);
|
|
normals.put(-1);
|
|
normals.put(-1);
|
|
//-1, 1,-1
|
|
normals.put(-1);
|
|
normals.put( 1);
|
|
normals.put(-1);
|
|
// 1, 1,-1
|
|
normals.put( 1);
|
|
normals.put( 1);
|
|
normals.put(-1);
|
|
//-1,-1, 1
|
|
normals.put(-1);
|
|
normals.put(-1);
|
|
normals.put( 1);
|
|
// 1,-1, 1
|
|
normals.put( 1);
|
|
normals.put(-1);
|
|
normals.put( 1);
|
|
//-1, 1, 1
|
|
normals.put(-1);
|
|
normals.put( 1);
|
|
normals.put( 1);
|
|
// 1, 1, 1
|
|
normals.put( 1);
|
|
normals.put( 1);
|
|
normals.put( 1);
|
|
|
|
//faces
|
|
//0,1,2
|
|
faces.put(0);
|
|
faces.put(1);
|
|
faces.put(2);
|
|
//1,2,3
|
|
faces.put(1);
|
|
faces.put(2);
|
|
faces.put(3);
|
|
//1,3,5
|
|
faces.put(1);
|
|
faces.put(3);
|
|
faces.put(5);
|
|
//3,5,7
|
|
faces.put(3);
|
|
faces.put(5);
|
|
faces.put(7);
|
|
//0,1,4
|
|
faces.put(0);
|
|
faces.put(1);
|
|
faces.put(4);
|
|
//1,4,5
|
|
faces.put(1);
|
|
faces.put(4);
|
|
faces.put(5);
|
|
//0,2,4
|
|
faces.put(0);
|
|
faces.put(2);
|
|
faces.put(4);
|
|
//2,4,6
|
|
faces.put(2);
|
|
faces.put(4);
|
|
faces.put(6);
|
|
//2,3,6
|
|
faces.put(2);
|
|
faces.put(3);
|
|
faces.put(6);
|
|
//3,6,7
|
|
faces.put(3);
|
|
faces.put(6);
|
|
faces.put(7);
|
|
//4,5,6
|
|
faces.put(4);
|
|
faces.put(5);
|
|
faces.put(6);
|
|
//5,6,7
|
|
faces.put(5);
|
|
faces.put(6);
|
|
faces.put(7);
|
|
|
|
//texture
|
|
for(int i = 0; i < 8 * 2; i++){
|
|
texture_coords.put(0);
|
|
}
|
|
|
|
|
|
vertices.flip();
|
|
normals.flip();
|
|
faces.flip();
|
|
texture_coords.flip();
|
|
|
|
m.generateVAO();
|
|
//buffer vertices
|
|
m.bufferVertices(vertices, 3);
|
|
//buffer normals
|
|
m.bufferNormals(normals, 3);
|
|
//buffer faces
|
|
m.bufferFaces(faces,12);
|
|
//buffer texture coords
|
|
m.bufferTextureCoords(texture_coords, 2);
|
|
m.setShader(ShaderProgram.smart_assemble_shader(false,true));
|
|
GL40.glBindVertexArray(0);
|
|
m.setParent(rVal);
|
|
|
|
Material groundMat = new Material();
|
|
Globals.assetManager.addTexturePathtoQueue("/Textures/Ground/Dirt1.png");
|
|
groundMat.set_diffuse("/Textures/Ground/Dirt1.png");
|
|
groundMat.set_specular("/Textures/Ground/Dirt1.png");
|
|
m.setMaterial(groundMat);
|
|
|
|
rVal.getMeshes().add(m);
|
|
return rVal;
|
|
}
|
|
|
|
|
|
public static ActorTextureMask generateVolumetricTextureMask(String meshName){
|
|
List<Texture> textureList = new LinkedList<Texture>();
|
|
textureList.add(Globals.renderingEngine.getVolumeFrontfaceTexture());
|
|
textureList.add(Globals.renderingEngine.getVolumeBackfaceTexture());
|
|
List<String> uniformList = new LinkedList<String>();
|
|
uniformList.add("volumeDepthFrontface");
|
|
uniformList.add("volumeDepthBackface");
|
|
return new ActorTextureMask(meshName,textureList,uniformList);
|
|
}
|
|
|
|
|
|
|
|
|
|
}
|