本文整理了Java中org.lwjglb.engine.graph.Mesh类的一些代码示例，展示了Mesh类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Mesh类的具体详情如下：
包路径：org.lwjglb.engine.graph.Mesh
类名称：Mesh

Mesh介绍

暂无

代码示例

代码示例来源：origin: lwjglgamedev/lwjglbook

@Override
public void init() throws Exception {
  renderer.init();
  float[] positions = new float[]{
    -0.5f, 0.5f, 0.0f,
    -0.5f, -0.5f, 0.0f,
    0.5f, -0.5f, 0.0f,
    0.5f, 0.5f, 0.0f,};
  int[] indices = new int[]{
    0, 1, 3, 3, 1, 2,};
  mesh = new Mesh(positions, indices);
}

代码示例来源：origin: lwjglgamedev/lwjglbook

public void cleanup() {
  int numMeshes = this.meshes != null ? this.meshes.length : 0;
  for (int i = 0; i < numMeshes; i++) {
    this.meshes[i].cleanUp();
  }
}

代码示例来源：origin: lwjglgamedev/lwjglbook

public void render() {
  initRender();
  
  glDrawElements(GL_TRIANGLES, getVertexCount(), GL_UNSIGNED_INT, 0);
  endRender();
}

代码示例来源：origin: lwjglgamedev/lwjglbook

public void render() {
  // Draw the mesh
  glBindVertexArray(getVaoId());
  glEnableVertexAttribArray(0);
  glEnableVertexAttribArray(1);
  glDrawElements(GL_TRIANGLES, getVertexCount(), GL_UNSIGNED_INT, 0);
  // Restore state
  glDisableVertexAttribArray(0);
  glDisableVertexAttribArray(1);
  glBindVertexArray(0);
}

代码示例来源：origin: lwjglgamedev/lwjglbook

private void renderHud(Window window, IHud hud) {
  hudShaderProgram.bind();
  Matrix4f ortho = transformation.getOrthoProjectionMatrix(0, window.getWidth(), window.getHeight(), 0);
  for (GameItem gameItem : hud.getGameItems()) {
    Mesh mesh = gameItem.getMesh();
    // Set ortohtaphic and model matrix for this HUD item
    Matrix4f projModelMatrix = transformation.getOrtoProjModelMatrix(gameItem, ortho);
    hudShaderProgram.setUniform("projModelMatrix", projModelMatrix);
    hudShaderProgram.setUniform("colour", gameItem.getMesh().getMaterial().getAmbientColour());
    hudShaderProgram.setUniform("hasTexture", gameItem.getMesh().getMaterial().isTextured() ? 1 : 0);
    // Render the mesh for this HUD item
    mesh.render();
  }
  hudShaderProgram.unbind();
}

代码示例来源：origin: lwjglgamedev/lwjglbook

private static Mesh processMesh(AIMesh aiMesh, List<Material> materials) {
  List<Float> vertices = new ArrayList<>();
  List<Float> textures = new ArrayList<>();
  List<Float> normals = new ArrayList<>();
  List<Integer> indices = new ArrayList();
  processVertices(aiMesh, vertices);
  processNormals(aiMesh, normals);
  processTextCoords(aiMesh, textures);
  processIndices(aiMesh, indices);
  Mesh mesh = new Mesh(Utils.listToArray(vertices), Utils.listToArray(textures),
      Utils.listToArray(normals), Utils.listIntToArray(indices));
  Material material;
  int materialIdx = aiMesh.mMaterialIndex();
  if (materialIdx >= 0 && materialIdx < materials.size()) {
    material = materials.get(materialIdx);
  } else {
    material = new Material();
  }
  mesh.setMaterial(material);
  return mesh;
}

代码示例来源：origin: lwjglgamedev/lwjglbook

public SkyBox(String objModel, Vector4f colour) throws Exception {
    super();
    Mesh skyBoxMesh = OBJLoader.loadMesh(objModel);
    Material material = new Material(colour, 0);
    skyBoxMesh.setMaterial(material);
    setMesh(skyBoxMesh);
    setPosition(0, 0, 0);
  }
}

代码示例来源：origin: lwjglgamedev/lwjglbook

public Hud(String statusText) throws Exception {
  this.statusTextItem = new TextItem(statusText, FONT_TEXTURE, FONT_COLS, FONT_ROWS);
  this.statusTextItem.getMesh().getMaterial().setAmbientColour(new Vector4f(1, 1, 1, 1));
  gameItems = new GameItem[]{statusTextItem};
}

代码示例来源：origin: lwjglgamedev/lwjglbook

public void setText(String text) {
    this.text = text;
    this.getMesh().deleteBuffers();
    this.setMesh(buildMesh());
  }
}

代码示例来源：origin: lwjglgamedev/lwjglbook

public void setText(String text) {
    this.text = text;
    Texture texture = this.getMesh().getMaterial().getTexture();
    this.getMesh().deleteBuffers();
    this.setMesh(buildMesh(texture, numCols, numRows));
  }
}

代码示例来源：origin: lwjglgamedev/lwjglbook

public void renderTest(ShadowBuffer shadowMap) {
  testShaderProgram.bind();
  testShaderProgram.setUniform("texture_sampler[0]", 0);
  glActiveTexture(GL_TEXTURE0);
  glBindTexture(GL_TEXTURE_2D, shadowMap.getDepthMapTexture().getIds()[0]);
  quadMesh.render();
  testShaderProgram.unbind();
}

代码示例来源：origin: lwjglgamedev/lwjglbook

private void initRender() {
  Texture texture = material.getTexture();
  if (texture != null) {
    // Activate firs texture bank
    glActiveTexture(GL_TEXTURE0);
    // Bind the texture
    glBindTexture(GL_TEXTURE_2D, texture.getId());
  }
  // Draw the mesh
  glBindVertexArray(getVaoId());
  glEnableVertexAttribArray(0);
  glEnableVertexAttribArray(1);
  glEnableVertexAttribArray(2);
}

代码示例来源：origin: lwjglgamedev/lwjglbook

public void render() {
  // Draw the mesh
  glBindVertexArray(getVaoId());
  glEnableVertexAttribArray(0);
  glEnableVertexAttribArray(1);
  glDrawElements(GL_TRIANGLES, getVertexCount(), GL_UNSIGNED_INT, 0);
  // Restore state
  glDisableVertexAttribArray(0);
  glDisableVertexAttribArray(1);
  glBindVertexArray(0);
}

代码示例来源：origin: lwjglgamedev/lwjglbook

private void renderHud(Window window, IHud hud) {
  hudShaderProgram.bind();
  Matrix4f ortho = transformation.getOrthoProjectionMatrix(0, window.getWidth(), window.getHeight(), 0);
  for (GameItem gameItem : hud.getGameItems()) {
    Mesh mesh = gameItem.getMesh();
    // Set ortohtaphic and model matrix for this HUD item
    Matrix4f projModelMatrix = transformation.buildOrtoProjModelMatrix(gameItem, ortho);
    hudShaderProgram.setUniform("projModelMatrix", projModelMatrix);
    hudShaderProgram.setUniform("colour", gameItem.getMesh().getMaterial().getAmbientColour());
    hudShaderProgram.setUniform("hasTexture", gameItem.getMesh().getMaterial().isTextured() ? 1 : 0);
    // Render the mesh for this HUD item
    mesh.render();
  }
  hudShaderProgram.unbind();
}

代码示例来源：origin: lwjglgamedev/lwjglbook

private static Mesh processMesh(AIMesh aiMesh, List<Material> materials) {
  List<Float> vertices = new ArrayList<>();
  List<Float> textures = new ArrayList<>();
  List<Float> normals = new ArrayList<>();
  List<Integer> indices = new ArrayList();
  processVertices(aiMesh, vertices);
  processNormals(aiMesh, normals);
  processTextCoords(aiMesh, textures);
  processIndices(aiMesh, indices);
  Mesh mesh = new Mesh(Utils.listToArray(vertices), Utils.listToArray(textures),
      Utils.listToArray(normals), Utils.listIntToArray(indices));
  Material material;
  int materialIdx = aiMesh.mMaterialIndex();
  if (materialIdx >= 0 && materialIdx < materials.size()) {
    material = materials.get(materialIdx);
  } else {
    material = new Material();
  }
  mesh.setMaterial(material);
  return mesh;
}

代码示例来源：origin: lwjglgamedev/lwjglbook

public SkyBox(String objModel, Vector4f colour) throws Exception {
    super();
    Mesh skyBoxMesh = OBJLoader.loadMesh(objModel);
    Material material = new Material(colour, 0);
    skyBoxMesh.setMaterial(material);
    setMesh(skyBoxMesh);
    setPosition(0, 0, 0);
  }
}

代码示例来源：origin: lwjglgamedev/lwjglbook

public Hud(String statusText) throws Exception {
  FontTexture fontTexture = new FontTexture(FONT, CHARSET);
  this.statusTextItem = new TextItem(statusText, fontTexture);
  this.statusTextItem.getMesh().getMaterial().setAmbientColour(new Vector4f(0.5f, 0.5f, 0.5f, 10f));
  // Create list that holds the items that compose the HUD
  gameItems = new GameItem[]{statusTextItem};
}

代码示例来源：origin: lwjglgamedev/lwjglbook

public void setText(String text) {
    this.text = text;
    this.getMesh().deleteBuffers();
    this.setMesh(buildMesh());
  }
}

代码示例来源：origin: lwjglgamedev/lwjglbook

public void setText(String text) {
    this.text = text;
    Texture texture = this.getMesh().getMaterial().getTexture();
    this.getMesh().deleteBuffers();
    this.setMesh(buildMesh(texture, numCols, numRows));
  }
}

代码示例来源：origin: lwjglgamedev/lwjglbook

public void renderTest(ShadowBuffer shadowMap) {
  testShaderProgram.bind();
  testShaderProgram.setUniform("texture_sampler[0]", 0);
  glActiveTexture(GL_TEXTURE0);
  glBindTexture(GL_TEXTURE_2D, shadowMap.getDepthMapTexture().getIds()[0]);
  quadMesh.render();
  testShaderProgram.unbind();
}