Exemplo n.º 1
0
public abstract class Scene implements RenderingPass {

  protected Shader shadowmapshader, shadowmapshadertess, shader, shadertess;
  int smapwidth, smapheight;
  protected int realLightcount, virtualLightcount;
  FBO smapfbo;
  TexBindSet shadowmapB;

  String smapvsrc = "resources/ShaderSource/BaseShaders/Shadowmap/vert.c",
      smapcsrc = "resources/ShaderSource/BaseShaders/Shadowmap/ctrl.c",
      smapesrc = "resources/ShaderSource/BaseShaders/Shadowmap/eval.c",
      smapgsrc = "resources/ShaderSource/BaseShaders/Shadowmap/geom.c",
      smapfsrc = "resources/ShaderSource/BaseShaders/Shadowmap/frag.c";

  private final TexUnitManager tum = TexUnitManager.getInstance();
  ObjManager om;
  public List<Light> lights = new ArrayList<Light>();

  protected PMVMatrix pvmat, model;
  protected int uniformlightsview,
      uniformlightsproj,
      uniformlightsviewtess,
      uniformlightsprojtess,
      uniformview,
      uniformproj,
      uniformviewtess,
      uniformprojtess,
      uniformlightcount,
      uniformlightcounttess,
      uniformlightscolor,
      uniformlightscolortess,
      uniformlightsattr,
      uniformlightsattrtess;

  protected float[] orthoproj = new float[4];

  public Scene() {
    pvmat = new PMVMatrix();
    model = new PMVMatrix();
  }

  public void setSmapfbo(FBO fbo) {
    smapfbo = fbo;
  }

  public void initLight(int i) {
    realLightcount += i;
    for (int j = 0; j < i; j++) {
      lights.add(new Light());
    }
    virtualLightcount = realLightcount;
  }

  public Light getLight(int index) {
    if (index > realLightcount) return null;
    return lights.get(index);
  }

  public int lightCount() {
    return realLightcount;
  }

  public void setShadowmapShaderTexture(GL2GL3 gl, TexBindSet tbs, String texname) {
    shadowmapshader.use(gl);
    gl.glUniform1i(gl.glGetUniformLocation(shadowmapshader.getID(), texname), tbs.texunit);
    shadowmapshadertess.use(gl);
    gl.glUniform1i(gl.glGetUniformLocation(shadowmapshadertess.getID(), texname), tbs.texunit);
    shadowmapshadertess.unuse(gl);
  }

  public void setShadowmapShader1i(GL2GL3 gl, int i, String name) {
    shadowmapshader.use(gl);
    gl.glUniform1i(gl.glGetUniformLocation(shadowmapshader.getID(), name), i);
    shadowmapshadertess.use(gl);
    gl.glUniform1i(gl.glGetUniformLocation(shadowmapshadertess.getID(), name), i);
    shadowmapshadertess.unuse(gl);
  }

  public void initShadowmap(GL2GL3 gl, int lightcount, int width, int height) {
    initLight(lightcount);

    Ctrlpanel.getInstance().addLightCtrl(realLightcount, this);
    smapwidth = width;
    smapheight = height;

    Tex2DArray shadowmap =
        new Tex2DArray(
            GL2.GL_RGB16,
            GL2.GL_RGB,
            GL.GL_FLOAT,
            smapwidth,
            smapheight,
            realLightcount,
            GL.GL_LINEAR,
            "shadowmap");
    Tex2DArray shadowmapdepth =
        new Tex2DArray(
            GL2.GL_DEPTH_COMPONENT,
            GL2.GL_DEPTH_COMPONENT,
            GL.GL_FLOAT,
            smapwidth,
            smapheight,
            realLightcount,
            GL.GL_LINEAR,
            "shadowmapdepth");
    shadowmap.init(gl);
    shadowmapdepth.init(gl);
    shadowmapB = tum.bind(gl, shadowmap);
    smapfbo = new FBO(gl);
    smapfbo.attachTexture(gl, shadowmapB);
    smapfbo.attachDepth(gl, shadowmapdepth);

    /*シャドウマップ*/
    shadowmapshader =
        new Shader(
            "resources/ShaderSource/BaseShaders/Shadowmap/vertsimple.c",
            null,
            null,
            smapgsrc,
            smapfsrc);
    shadowmapshader.init(gl);
    shadowmapshader.use(gl);

    uniformlightsview = gl.glGetUniformLocation(shadowmapshader.getID(), "lightsview");
    uniformlightsproj = gl.glGetUniformLocation(shadowmapshader.getID(), "lightsproj");
    uniformlightscolor = gl.glGetUniformLocation(shadowmapshader.getID(), "lightscolor");
    uniformlightsattr = gl.glGetUniformLocation(shadowmapshader.getID(), "lightsattr");
    uniformlightcount = gl.glGetUniformLocation(shadowmapshader.getID(), "lightcount_real_virtual");

    /*シャドウマップテッセレーション*/
    shadowmapshadertess = new Shader(smapvsrc, smapcsrc, smapesrc, smapgsrc, smapfsrc);
    shadowmapshadertess.init(gl);
    shadowmapshadertess.use(gl);
    uniformlightsviewtess = gl.glGetUniformLocation(shadowmapshadertess.getID(), "lightsview");
    uniformlightsprojtess = gl.glGetUniformLocation(shadowmapshadertess.getID(), "lightsproj");
    uniformlightscolortess = gl.glGetUniformLocation(shadowmapshadertess.getID(), "lightscolor");
    uniformlightsattrtess = gl.glGetUniformLocation(shadowmapshader.getID(), "lightsattr");
    uniformlightcounttess =
        gl.glGetUniformLocation(shadowmapshadertess.getID(), "lightcount_real_virtual");
  }

  public void replaceSmapShader(int shadertype, String path) {
    switch (shadertype) {
      case GL2.GL_VERTEX_SHADER:
        smapvsrc = path;
        break;
      case GL4.GL_TESS_CONTROL_SHADER:
        smapcsrc = path;
        break;
      case GL4.GL_TESS_EVALUATION_SHADER:
        smapesrc = path;
        break;
      case GL4.GL_GEOMETRY_SHADER:
        smapgsrc = path;
        break;
      case GL2.GL_FRAGMENT_SHADER:
        smapfsrc = path;
        break;
    }
  }

  public TexBindSet getShadowmapTexture() {
    return shadowmapB;
  }

  public void updatelights(
      GL2GL3 gl,
      int uniformlightsview,
      int uniformlightsproj,
      int uniformlightscolor,
      int uniformlightsattr,
      int uniformlightcount) {
    FloatBuffer lightspos = FloatBuffer.allocate(16 * realLightcount);
    FloatBuffer lightsproj = FloatBuffer.allocate(16 * realLightcount);
    FloatBuffer lightscolor = FloatBuffer.allocate(4 * realLightcount);
    IntBuffer lightsattr = IntBuffer.allocate(4 * realLightcount);

    for (int i = 0; i < realLightcount; i++) {
      FloatBuffer tmp = lights.get(i).getMatrixf(GL2.GL_MODELVIEW);
      // putするときにFloatBufferの位置が動いていけないのでmark()とreset()を行う。
      tmp.mark();
      lightspos.put(tmp);
      tmp.reset();
      tmp = lights.get(i).getMatrixf(GL2.GL_PROJECTION);
      tmp.mark();
      lightsproj.put(tmp);
      tmp.reset();

      lightscolor.put(lights.get(i).color());
      lightscolor.put((float) lights.get(i).intensity);

      lightsattr.put(lights.get(i).attr());
    }

    lightspos.rewind();
    lightsproj.rewind();
    lightscolor.rewind();
    lightsattr.rewind();

    gl.glUniformMatrix4fv(uniformlightsview, realLightcount, false, lightspos);
    gl.glUniformMatrix4fv(uniformlightsproj, realLightcount, false, lightsproj);
    gl.glUniform2i(uniformlightcount, realLightcount, virtualLightcount);
    gl.glUniform4fv(uniformlightscolor, realLightcount, lightscolor);
    gl.glUniform4iv(uniformlightsattr, realLightcount, lightsattr);
  }

  public void updateligths(GL2GL3 gl, Shader shader) {
    updatelights(
        gl,
        gl.glGetUniformLocation(shader.getID(), "lightsview"),
        gl.glGetUniformLocation(shader.getID(), "lightsproj"),
        gl.glGetUniformLocation(shader.getID(), "lightscolor"),
        gl.glGetUniformLocation(shader.getID(), "lightsattr"),
        gl.glGetUniformLocation(shader.getID(), "lightcount_real_virtual"));
  }

  public void smapupdatelights(GL2GL3 gl) {
    updatelights(
        gl,
        uniformlightsview,
        uniformlightsproj,
        uniformlightscolor,
        uniformlightsattr,
        uniformlightcount);
  }

  public void smapupdatelightstess(GL2GL3 gl) {
    updatelights(
        gl,
        uniformlightsviewtess,
        uniformlightsprojtess,
        uniformlightscolortess,
        uniformlightsattrtess,
        uniformlightcounttess);
  }

  public void ShadowMap(GL2GL3 gl) {
    ShadowMap(gl, true);
  }

  public void ShadowMap(GL2GL3 gl, boolean show) {
    smapfbo.bind(gl);
    gl.glClear(GL2.GL_COLOR_BUFFER_BIT | GL2.GL_DEPTH_BUFFER_BIT);
    gl.glViewport(0, 0, smapwidth, smapheight);

    shadowmapshadertess.use(gl);
    gl.glUniform1i(gl.glGetUniformLocation(shadowmapshadertess.getID(), "stage"), 0);
    smapupdatelightstess(gl);
    scenetess((GL4) gl, shadowmapshadertess);

    shadowmapshader.use(gl);
    gl.glUniform1i(gl.glGetUniformLocation(shadowmapshader.getID(), "stage"), 0);
    smapupdatelights(gl);
    scene(gl, shadowmapshader, show);

    gl.glFlush();
    smapfbo.unbind(gl);
    Shader.unuse(gl);
  }

  public void init(GL2GL3 gl, Shader shader, Shader shadertess) {
    this.shader = shader;
    shader.use(gl);
    uniformview = gl.glGetUniformLocation(shader.getID(), "view");
    uniformproj = gl.glGetUniformLocation(shader.getID(), "proj");

    this.shadertess = shadertess;
    shadertess.use(gl);
    uniformviewtess = gl.glGetUniformLocation(shadertess.getID(), "view");
    uniformprojtess = gl.glGetUniformLocation(shadertess.getID(), "proj");
    shadertess.unuse(gl);
  }

  public void renderingToWindow(GL2GL3 gl, int offsetx, int offsety, int width, int height) {
    renderingToWindow(gl, offsetx, offsety, width, height, true);
  }

  public void renderingToWindow(
      GL2GL3 gl, int offsetx, int offsety, int width, int height, boolean show) {
    gl.glBindFramebuffer(GL2.GL_FRAMEBUFFER, 0);
    // gl.glClearColor(1, 1, 1, 1);
    gl.glViewport(offsetx, offsety, width, height);

    renderingToWindow(gl, show);

    gl.glFlush();
  }

  public void renderingToWindow(GL2GL3 gl, boolean show) {
    shadertess.use(gl);
    updateligths(gl, shadertess);
    scenetess((GL3) gl, shadertess, false);

    shader.use(gl);
    updateligths(gl, shader);
    scene(gl, shader, show);
    Shader.unuse(gl);
  }

  public void renderingToFBO(GL2GL3 gl, FBO fbo, int offsetx, int offsety, int width, int height) {
    renderingToFBO(gl, fbo, offsetx, offsety, width, height, true);
  }

  public void renderingToFBO(
      GL2GL3 gl, FBO fbo, int offsetx, int offsety, int width, int height, boolean show) {
    shader.use(gl);
    fbo.bind(gl);
    gl.glClear(GL2.GL_COLOR_BUFFER_BIT | GL2.GL_DEPTH_BUFFER_BIT);
    gl.glViewport(offsetx, offsety, width, height);

    shader.use(gl);
    updateligths(gl, shader);
    scene(gl, shader, show);

    shadertess.use(gl);
    updateligths(gl, shadertess);
    scenetess((GL3) gl, shadertess);
    shadertess.unuse(gl);

    fbo.unbind(gl);
    gl.glFlush();
  }

  public void updatePVMatrix(GL2GL3 gl) {
    shader.use(gl);
    gl.glUniformMatrix4fv(uniformview, 1, false, pvmat.glGetMatrixf(GL2.GL_MODELVIEW));
    gl.glUniformMatrix4fv(uniformproj, 1, false, pvmat.glGetMatrixf(GL2.GL_PROJECTION));
    Shader.unuse(gl);
  }

  public void updatePVMatrixtess(GL2GL3 gl) {
    shadertess.use(gl);
    gl.glUniformMatrix4fv(uniformviewtess, 1, false, pvmat.glGetMatrixf(GL2.GL_MODELVIEW));
    gl.glUniformMatrix4fv(uniformprojtess, 1, false, pvmat.glGetMatrixf(GL2.GL_PROJECTION));
    Shader.unuse(gl);
  }

  public void lookat(
      float eyeX,
      float eyeY,
      float eyeZ,
      float centerX,
      float centerY,
      float centerZ,
      float upX,
      float upY,
      float upZ) {
    Vec3 f = new Vec3(centerX - eyeX, centerY - eyeY, centerZ - eyeZ);
    f.Nor();
    Vec3 U = new Vec3(upX, upY, upZ);
    U.Nor();
    Vec3 s = f.Cro(U);
    s.Nor();
    Vec3 u = s.Cro(f);
    u.Nor();

    float[] mat = {
      s.x,
      u.x,
      -f.x,
      0,
      s.y,
      u.y,
      -f.y,
      0,
      s.z,
      u.z,
      -f.z,
      0,
      -eyeX * s.x + -eyeY * s.y + -eyeZ * s.z,
      -eyeX * u.x + -eyeY * u.y + -eyeZ * u.z,
      -eyeX * -f.x + -eyeY * -f.y + -eyeZ * -f.z,
      1
    };
    pvmat.glMatrixMode(GL2.GL_MODELVIEW);
    pvmat.glLoadMatrixf(mat, 0);
  }

  public void lookat(
      float eyeX,
      float eyeY,
      float eyeZ,
      float centerX,
      float centerY,
      float centerZ,
      float upX,
      float upY,
      float upZ,
      PMVMatrix matrix) {
    Vec3 f = new Vec3(centerX - eyeX, centerY - eyeY, centerZ - eyeZ);
    f.Nor();
    Vec3 U = new Vec3(upX, upY, upZ);
    U.Nor();
    Vec3 s = f.Cro(U);
    s.Nor();
    Vec3 u = s.Cro(f);
    u.Nor();

    float[] mat = {
      s.x,
      u.x,
      -f.x,
      0,
      s.y,
      u.y,
      -f.y,
      0,
      s.z,
      u.z,
      -f.z,
      0,
      -eyeX * s.x + -eyeY * s.y + -eyeZ * s.z,
      -eyeX * u.x + -eyeY * u.y + -eyeZ * u.z,
      -eyeX * -f.x + -eyeY * -f.y + -eyeZ * -f.z,
      1
    };
    matrix.glMatrixMode(GL2.GL_MODELVIEW);
    matrix.glLoadMatrixf(mat, 0);
  }

  public void lookatd(
      double eyeX,
      double eyeY,
      double eyeZ,
      double centerX,
      double centerY,
      double centerZ,
      double upX,
      double upY,
      double upZ) {
    Vec3d f = new Vec3d(centerX - eyeX, centerY - eyeY, centerZ - eyeZ);
    f.Nor();
    Vec3d U = new Vec3d(upX, upY, upZ);
    U.Nor();
    Vec3d s = f.Cro(U);
    s.Nor();
    Vec3d u = s.Cro(f);
    u.Nor();

    float[] mat = {
      (float) s.x,
      (float) u.x,
      (float) -f.x,
      0,
      (float) s.y,
      (float) u.y,
      (float) -f.y,
      0,
      (float) s.z,
      (float) u.z,
      (float) -f.z,
      0,
      (float) (-eyeX * s.x + -eyeY * s.y + -eyeZ * s.z),
      (float) (-eyeX * u.x + -eyeY * u.y + -eyeZ * u.z),
      (float) (-eyeX * -f.x + -eyeY * -f.y + -eyeZ * -f.z),
      1
    };
    pvmat.glMatrixMode(GL2.GL_MODELVIEW);
    pvmat.glLoadMatrixf(mat, 0);
  }

  public void perspectivef(float fovy, float aspect, float zNear, float zFar) {
    pvmat.glMatrixMode(GL2.GL_PROJECTION);
    pvmat.glLoadIdentity();
    pvmat.gluPerspective(fovy, aspect, zNear, zFar);
  }

  public void orthof(float left, float right, float bottom, float top, float zNear, float zFar) {
    orthoproj[0] = left;
    orthoproj[1] = right;
    orthoproj[2] = bottom;
    orthoproj[3] = top;
    pvmat.glMatrixMode(GL2.GL_PROJECTION);
    pvmat.glLoadIdentity();
    pvmat.glOrthof(left, right, bottom, top, zNear, zFar);
    pvmat.update();
  }

  public float[] orthoproj() {
    return orthoproj;
  }

  public void updateModelMatrix(GL2GL3 gl, Shader shader, PMVMatrix model) {
    model.update();
    //    if(gl.glGetUniformLocation(shader.getID(), "model") == -1)
    //      System.out.println("uniform model error");
    gl.glUniformMatrix4fv(
        gl.glGetUniformLocation(shader.getID(), "model"),
        1,
        false,
        model.glGetMatrixf(GL2.GL_MODELVIEW));
  }

  public void setTessLevel(GL2GL3 gl, int level) {
    shadowmapshadertess.use(gl);
    gl.glUniform1i(gl.glGetUniformLocation(shadowmapshadertess.getID(), "tesslevel"), level);
    shadowmapshadertess.unuse(gl);

    shadertess.use(gl);
    gl.glUniform1i(gl.glGetUniformLocation(shadertess.getID(), "tesslevel"), level);
    shadertess.unuse(gl);
  }

  public void shadowmapshader1f(GL2GL3 gl, float i, String name) {
    shadowmapshader.use(gl);
    gl.glUniform1f(gl.glGetUniformLocation(shadowmapshader.getID(), name), i);
    shadowmapshadertess.use(gl);
    gl.glUniform1f(gl.glGetUniformLocation(shadowmapshadertess.getID(), name), i);
    shadowmapshadertess.unuse(gl);
  }

  public void shader1i(GL2GL3 gl, int i, String name) {
    shader.use(gl);
    gl.glUniform1i(gl.glGetUniformLocation(shader.getID(), name), i);
    // gl.glUniform(new GLUniformData(name, i));
    shadertess.use(gl);
    gl.glUniform1i(gl.glGetUniformLocation(shadertess.getID(), name), i);
    // GLUniformData tmp = new GLUniformData(name, i);
    // tmp.setLocation(gl.glGetUniformLocation(shadertess.getID(), name));
    // gl.glUniform(tmp);
    shadertess.unuse(gl);
  }

  public void shader1f(GL2GL3 gl, float i, String name) {
    shader.use(gl);
    gl.glUniform1f(gl.glGetUniformLocation(shader.getID(), name), i);
    shadertess.use(gl);
    gl.glUniform1f(gl.glGetUniformLocation(shadertess.getID(), name), i);
    shadertess.unuse(gl);
  }

  @Override
  public abstract void scene(GL2GL3 gl, Shader shader);
  // TODO Auto-generated method stub
  public abstract void scene(GL2GL3 gl, Shader shader, boolean show);

  public abstract void scenetess(GL3 gl, Shader shader);

  public abstract void scenetess(GL3 gl, Shader shader, boolean show);

  public abstract void iterate(GL2GL3 gl);

  public void actionPerformed(ActionEvent e) {}
}
Exemplo n.º 2
0
  public void initShadowmap(GL2GL3 gl, int lightcount, int width, int height) {
    initLight(lightcount);

    Ctrlpanel.getInstance().addLightCtrl(realLightcount, this);
    smapwidth = width;
    smapheight = height;

    Tex2DArray shadowmap =
        new Tex2DArray(
            GL2.GL_RGB16,
            GL2.GL_RGB,
            GL.GL_FLOAT,
            smapwidth,
            smapheight,
            realLightcount,
            GL.GL_LINEAR,
            "shadowmap");
    Tex2DArray shadowmapdepth =
        new Tex2DArray(
            GL2.GL_DEPTH_COMPONENT,
            GL2.GL_DEPTH_COMPONENT,
            GL.GL_FLOAT,
            smapwidth,
            smapheight,
            realLightcount,
            GL.GL_LINEAR,
            "shadowmapdepth");
    shadowmap.init(gl);
    shadowmapdepth.init(gl);
    shadowmapB = tum.bind(gl, shadowmap);
    smapfbo = new FBO(gl);
    smapfbo.attachTexture(gl, shadowmapB);
    smapfbo.attachDepth(gl, shadowmapdepth);

    /*シャドウマップ*/
    shadowmapshader =
        new Shader(
            "resources/ShaderSource/BaseShaders/Shadowmap/vertsimple.c",
            null,
            null,
            smapgsrc,
            smapfsrc);
    shadowmapshader.init(gl);
    shadowmapshader.use(gl);

    uniformlightsview = gl.glGetUniformLocation(shadowmapshader.getID(), "lightsview");
    uniformlightsproj = gl.glGetUniformLocation(shadowmapshader.getID(), "lightsproj");
    uniformlightscolor = gl.glGetUniformLocation(shadowmapshader.getID(), "lightscolor");
    uniformlightsattr = gl.glGetUniformLocation(shadowmapshader.getID(), "lightsattr");
    uniformlightcount = gl.glGetUniformLocation(shadowmapshader.getID(), "lightcount_real_virtual");

    /*シャドウマップテッセレーション*/
    shadowmapshadertess = new Shader(smapvsrc, smapcsrc, smapesrc, smapgsrc, smapfsrc);
    shadowmapshadertess.init(gl);
    shadowmapshadertess.use(gl);
    uniformlightsviewtess = gl.glGetUniformLocation(shadowmapshadertess.getID(), "lightsview");
    uniformlightsprojtess = gl.glGetUniformLocation(shadowmapshadertess.getID(), "lightsproj");
    uniformlightscolortess = gl.glGetUniformLocation(shadowmapshadertess.getID(), "lightscolor");
    uniformlightsattrtess = gl.glGetUniformLocation(shadowmapshader.getID(), "lightsattr");
    uniformlightcounttess =
        gl.glGetUniformLocation(shadowmapshadertess.getID(), "lightcount_real_virtual");
  }