Example usage for org.lwjgl.opengl GL11 GL_MODELVIEW

List of usage examples for org.lwjgl.opengl GL11 GL_MODELVIEW

Introduction

In this page you can find the example usage for org.lwjgl.opengl GL11 GL_MODELVIEW.

Prototype

int GL_MODELVIEW

To view the source code for org.lwjgl.opengl GL11 GL_MODELVIEW.

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MatrixMode

Usage

From source file:org.free.jake2.render.lwjgl.Main.java

License:Open Source License

/**
 * R_SetupGL/*from w w  w .j  ava  2  s . co m*/
 */
void R_SetupGL() {

    //
    // set up viewport
    //
    //int x = (int) Math.floor(r_newrefdef.x * vid.width / vid.width);
    int x = r_newrefdef.x;
    //int x2 = (int) Math.ceil((r_newrefdef.x + r_newrefdef.width) * vid.width / vid.width);
    int x2 = r_newrefdef.x + r_newrefdef.width;
    //int y = (int) Math.floor(vid.height - r_newrefdef.y * vid.height / vid.height);
    int y = vid.height - r_newrefdef.y;
    //int y2 = (int) Math.ceil(vid.height - (r_newrefdef.y + r_newrefdef.height) * vid.height / vid.height);
    int y2 = vid.height - (r_newrefdef.y + r_newrefdef.height);

    int w = x2 - x;
    int h = y - y2;

    GL11.glViewport(x, y2, w, h);

    //
    // set up projection matrix
    //
    float screenaspect = (float) r_newrefdef.width / r_newrefdef.height;
    GL11.glMatrixMode(GL11.GL_PROJECTION);
    GL11.glLoadIdentity();
    MYgluPerspective(r_newrefdef.fov_y, screenaspect, 4, 4096);

    GL11.glCullFace(GL11.GL_FRONT);

    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glLoadIdentity();

    GL11.glRotatef(-90, 1, 0, 0); // put Z going up
    GL11.glRotatef(90, 0, 0, 1); // put Z going up
    GL11.glRotatef(-r_newrefdef.viewangles[2], 1, 0, 0);
    GL11.glRotatef(-r_newrefdef.viewangles[0], 0, 1, 0);
    GL11.glRotatef(-r_newrefdef.viewangles[1], 0, 0, 1);
    GL11.glTranslatef(-r_newrefdef.vieworg[0], -r_newrefdef.vieworg[1], -r_newrefdef.vieworg[2]);

    GL11.glGetFloat(GL11.GL_MODELVIEW_MATRIX, r_world_matrix);
    r_world_matrix.clear();

    //
    // set drawing parms
    //
    if (gl_cull.value != 0.0f) {
        GL11.glEnable(GL11.GL_CULL_FACE);
    } else {
        GL11.glDisable(GL11.GL_CULL_FACE);
    }

    GL11.glDisable(GL11.GL_BLEND);
    GL11.glDisable(GL11.GL_ALPHA_TEST);
    GL11.glEnable(GL11.GL_DEPTH_TEST);
}

From source file:org.free.jake2.render.lwjgl.Main.java

License:Open Source License

/**
 * R_BeginFrame/*from  w ww . ja va  2 s .c o  m*/
 */
protected void R_BeginFrame(float camera_separation) {

    gl_state.camera_separation = camera_separation;

    /*
     ** change modes if necessary
     */
    if (gl_mode.modified || vid_fullscreen.modified) {
        // FIXME: only restart if CDS is required
        cvar ref;

        ref = Cvar.Get("vid_ref", "lwjgl", 0);
        ref.modified = true;
    }

    if (gl_log.modified) {
        GLimp_EnableLogging((gl_log.value != 0.0f));
        gl_log.modified = false;
    }

    if (gl_log.value != 0.0f) {
        GLimp_LogNewFrame();
    }

    /*
     ** update 3Dfx gamma -- it is expected that a user will do a vid_restart
     ** after tweaking this value
     */
    if (vid_gamma.modified) {
        vid_gamma.modified = false;

        if ((gl_config.renderer & GL_RENDERER_VOODOO) != 0) {
            // wird erstmal nicht gebraucht

            /*
            char envbuffer[1024];
            float g;
                    
            g = 2.00 * ( 0.8 - ( vid_gamma->value - 0.5 ) ) + 1.0F;
            Com_sprintf( envbuffer, sizeof(envbuffer), "SSTV2_GAMMA=%f", g );
            putenv( envbuffer );
            Com_sprintf( envbuffer, sizeof(envbuffer), "SST_GAMMA=%f", g );
            putenv( envbuffer );
             */
            VID.Printf(Defines.PRINT_DEVELOPER, "gamma anpassung fuer VOODOO nicht gesetzt");
        }
    }

    GLimp_BeginFrame(camera_separation);

    /*
     ** go into 2D mode
     */
    GL11.glViewport(0, 0, vid.width, vid.height);
    GL11.glMatrixMode(GL11.GL_PROJECTION);
    GL11.glLoadIdentity();
    GL11.glOrtho(0, vid.width, vid.height, 0, -99999, 99999);
    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glLoadIdentity();
    GL11.glDisable(GL11.GL_DEPTH_TEST);
    GL11.glDisable(GL11.GL_CULL_FACE);
    GL11.glDisable(GL11.GL_BLEND);
    GL11.glEnable(GL11.GL_ALPHA_TEST);
    GL11.glColor4f(1, 1, 1, 1);

    /*
     ** draw buffer stuff
     */
    if (gl_drawbuffer.modified) {
        gl_drawbuffer.modified = false;

        if (gl_state.camera_separation == 0 || !gl_state.stereo_enabled) {
            if (gl_drawbuffer.string.equalsIgnoreCase("GL_FRONT")) {
                GL11.glDrawBuffer(GL11.GL_FRONT);
            } else {
                GL11.glDrawBuffer(GL11.GL_BACK);
            }
        }
    }

    /*
     ** texturemode stuff
     */
    if (gl_texturemode.modified) {
        GL_TextureMode(gl_texturemode.string);
        gl_texturemode.modified = false;
    }

    if (gl_texturealphamode.modified) {
        GL_TextureAlphaMode(gl_texturealphamode.string);
        gl_texturealphamode.modified = false;
    }

    if (gl_texturesolidmode.modified) {
        GL_TextureSolidMode(gl_texturesolidmode.string);
        gl_texturesolidmode.modified = false;
    }

    /*
     ** swapinterval stuff
     */
    GL_UpdateSwapInterval();

    //
    // clear screen if desired
    //
    R_Clear();
}

From source file:org.free.jake2.render.lwjgl.Mesh.java

License:Open Source License

/**
 * R_DrawAliasModel//ww  w  .j a  v  a 2  s .  co  m
 */
void R_DrawAliasModel(entity_t e) {
    if ((e.flags & Defines.RF_WEAPONMODEL) == 0) {
        if (R_CullAliasModel(e)) {
            return;
        }
    }

    if ((e.flags & Defines.RF_WEAPONMODEL) != 0) {
        if (r_lefthand.value == 2.0f) {
            return;
        }
    }

    qfiles.dmdl_t paliashdr = (qfiles.dmdl_t) currentmodel.extradata;

    //
    // get lighting information
    //
    // PMM - rewrote, reordered to handle new shells & mixing
    // PMM - 3.20 code .. replaced with original way of doing it to keep mod authors happy
    //
    int i;
    if ((currententity.flags & (Defines.RF_SHELL_HALF_DAM | Defines.RF_SHELL_GREEN | Defines.RF_SHELL_RED
            | Defines.RF_SHELL_BLUE | Defines.RF_SHELL_DOUBLE)) != 0) {
        Math3D.VectorClear(shadelight);
        if ((currententity.flags & Defines.RF_SHELL_HALF_DAM) != 0) {
            shadelight[0] = 0.56f;
            shadelight[1] = 0.59f;
            shadelight[2] = 0.45f;
        }
        if ((currententity.flags & Defines.RF_SHELL_DOUBLE) != 0) {
            shadelight[0] = 0.9f;
            shadelight[1] = 0.7f;
        }
        if ((currententity.flags & Defines.RF_SHELL_RED) != 0) {
            shadelight[0] = 1.0f;
        }
        if ((currententity.flags & Defines.RF_SHELL_GREEN) != 0) {
            shadelight[1] = 1.0f;
        }
        if ((currententity.flags & Defines.RF_SHELL_BLUE) != 0) {
            shadelight[2] = 1.0f;
        }
    } else if ((currententity.flags & Defines.RF_FULLBRIGHT) != 0) {
        for (i = 0; i < 3; i++) {
            shadelight[i] = 1.0f;
        }
    } else {
        R_LightPoint(currententity.origin, shadelight);

        // player lighting hack for communication back to server
        // big hack!
        if ((currententity.flags & Defines.RF_WEAPONMODEL) != 0) {
            // pick the greatest component, which should be the same
            // as the mono value returned by software
            if (shadelight[0] > shadelight[1]) {
                if (shadelight[0] > shadelight[2]) {
                    r_lightlevel.value = 150 * shadelight[0];
                } else {
                    r_lightlevel.value = 150 * shadelight[2];
                }
            } else {
                if (shadelight[1] > shadelight[2]) {
                    r_lightlevel.value = 150 * shadelight[1];
                } else {
                    r_lightlevel.value = 150 * shadelight[2];
                }
            }
        }

        if (gl_monolightmap.string.charAt(0) != '0') {
            float s = shadelight[0];

            if (s < shadelight[1]) {
                s = shadelight[1];
            }
            if (s < shadelight[2]) {
                s = shadelight[2];
            }

            shadelight[0] = s;
            shadelight[1] = s;
            shadelight[2] = s;
        }
    }

    if ((currententity.flags & Defines.RF_MINLIGHT) != 0) {
        for (i = 0; i < 3; i++) {
            if (shadelight[i] > 0.1f) {
                break;
            }
        }
        if (i == 3) {
            shadelight[0] = 0.1f;
            shadelight[1] = 0.1f;
            shadelight[2] = 0.1f;
        }
    }

    if ((currententity.flags & Defines.RF_GLOW) != 0) { // bonus items will pulse with time
        float scale;
        float min;

        scale = (float) (0.1f * Math.sin(r_newrefdef.time * 7));
        for (i = 0; i < 3; i++) {
            min = shadelight[i] * 0.8f;
            shadelight[i] += scale;
            if (shadelight[i] < min) {
                shadelight[i] = min;
            }
        }
    }

    // =================
    // PGM   ir goggles color override
    if ((r_newrefdef.rdflags & Defines.RDF_IRGOGGLES) != 0
            && (currententity.flags & Defines.RF_IR_VISIBLE) != 0) {
        shadelight[0] = 1.0f;
        shadelight[1] = 0.0f;
        shadelight[2] = 0.0f;
    }
    // PGM
    // =================

    shadedots = r_avertexnormal_dots[((int) (currententity.angles[1] * (SHADEDOT_QUANT / 360.0)))
            & (SHADEDOT_QUANT - 1)];

    float an = (float) (currententity.angles[1] / 180 * Math.PI);
    shadevector[0] = (float) Math.cos(-an);
    shadevector[1] = (float) Math.sin(-an);
    shadevector[2] = 1;
    Math3D.VectorNormalize(shadevector);

    //
    // locate the proper data
    //
    c_alias_polys += paliashdr.num_tris;

    //
    // draw all the triangles
    //
    if ((currententity.flags & Defines.RF_DEPTHHACK) != 0) // hack the depth range to prevent view model from poking into walls
    {
        GL11.glDepthRange(gldepthmin, gldepthmin + 0.3 * (gldepthmax - gldepthmin));
    }

    if ((currententity.flags & Defines.RF_WEAPONMODEL) != 0 && (r_lefthand.value == 1.0f)) {
        GL11.glMatrixMode(GL11.GL_PROJECTION);
        GL11.glPushMatrix();
        GL11.glLoadIdentity();
        GL11.glScalef(-1, 1, 1);
        MYgluPerspective(r_newrefdef.fov_y, (float) r_newrefdef.width / r_newrefdef.height, 4, 4096);
        GL11.glMatrixMode(GL11.GL_MODELVIEW);

        GL11.glCullFace(GL11.GL_BACK);
    }

    GL11.glPushMatrix();
    e.angles[PITCH] = -e.angles[PITCH]; // sigh.
    R_RotateForEntity(e);
    e.angles[PITCH] = -e.angles[PITCH]; // sigh.

    image_t skin;
    // select skin
    if (currententity.skin != null) {
        skin = currententity.skin; // custom player skin
    } else {
        if (currententity.skinnum >= qfiles.MAX_MD2SKINS) {
            skin = currentmodel.skins[0];
        } else {
            skin = currentmodel.skins[currententity.skinnum];
            if (skin == null) {
                skin = currentmodel.skins[0];
            }
        }
    }
    if (skin == null) {
        skin = r_notexture; // fallback...
    }
    GL_Bind(skin.texnum);

    // draw it
    GL11.glShadeModel(GL11.GL_SMOOTH);

    GL_TexEnv(GL11.GL_MODULATE);
    if ((currententity.flags & Defines.RF_TRANSLUCENT) != 0) {
        GL11.glEnable(GL11.GL_BLEND);
    }

    if ((currententity.frame >= paliashdr.num_frames) || (currententity.frame < 0)) {
        VID.Printf(Defines.PRINT_ALL,
                "R_DrawAliasModel " + currentmodel.name + ": no such frame " + currententity.frame + '\n');
        currententity.frame = 0;
        currententity.oldframe = 0;
    }

    if ((currententity.oldframe >= paliashdr.num_frames) || (currententity.oldframe < 0)) {
        VID.Printf(Defines.PRINT_ALL, "R_DrawAliasModel " + currentmodel.name + ": no such oldframe "
                + currententity.oldframe + '\n');
        currententity.frame = 0;
        currententity.oldframe = 0;
    }

    if (r_lerpmodels.value == 0.0f) {
        currententity.backlerp = 0;
    }

    GL_DrawAliasFrameLerp(paliashdr, currententity.backlerp);

    GL_TexEnv(GL11.GL_REPLACE);
    GL11.glShadeModel(GL11.GL_FLAT);

    GL11.glPopMatrix();

    if ((currententity.flags & Defines.RF_WEAPONMODEL) != 0 && (r_lefthand.value == 1.0F)) {
        GL11.glMatrixMode(GL11.GL_PROJECTION);
        GL11.glPopMatrix();
        GL11.glMatrixMode(GL11.GL_MODELVIEW);
        GL11.glCullFace(GL11.GL_FRONT);
    }

    if ((currententity.flags & Defines.RF_TRANSLUCENT) != 0) {
        GL11.glDisable(GL11.GL_BLEND);
    }

    if ((currententity.flags & Defines.RF_DEPTHHACK) != 0) {
        GL11.glDepthRange(gldepthmin, gldepthmax);
    }

    if (gl_shadows.value != 0.0f
            && (currententity.flags & (Defines.RF_TRANSLUCENT | Defines.RF_WEAPONMODEL)) == 0) {
        GL11.glPushMatrix();
        R_RotateForEntity(e);
        GL11.glDisable(GL11.GL_TEXTURE_2D);
        GL11.glEnable(GL11.GL_BLEND);
        GL11.glColor4f(0, 0, 0, 0.5f);
        GL_DrawAliasShadow(paliashdr, currententity.frame);
        GL11.glEnable(GL11.GL_TEXTURE_2D);
        GL11.glDisable(GL11.GL_BLEND);
        GL11.glPopMatrix();
    }
    GL11.glColor4f(1, 1, 1, 1);
}

From source file:org.geekygoblin.nedetlesmaki.game.systems.DrawSystem.java

License:Open Source License

@Override
protected void processEntities(ImmutableBag<Entity> entities) {
    GL11.glClearColor(99f / 255f, 201f / 255f, 183f / 255f, 1f);
    GL11.glClear(GL11.GL_COLOR_BUFFER_BIT);
    Sort.instance().sort(sprites, zComparator);

    GL11.glPushAttrib(GL11.GL_ENABLE_BIT | GL11.GL_TRANSFORM_BIT | GL11.GL_HINT_BIT | GL11.GL_COLOR_BUFFER_BIT
            | GL11.GL_SCISSOR_BIT | GL11.GL_LINE_BIT | GL11.GL_TEXTURE_BIT);
    GL11.glMatrixMode(GL11.GL_PROJECTION);
    GL11.glPushMatrix();//from   ww w  . ja va  2s . co m
    GL11.glLoadIdentity();

    updateViewPort();
    GL11.glViewport(viewPort.x, viewPort.y, viewPort.width, viewPort.height);
    GLU.gluOrtho2D(-VirtualResolution.WIDTH / 2.0f, VirtualResolution.WIDTH / 2.0f,
            VirtualResolution.HEIGHT / 2.0f, -VirtualResolution.HEIGHT / 2.0f);
    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glPushMatrix();
    GL11.glLoadIdentity();
    GL11.glEnable(GL11.GL_TEXTURE_2D);
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glEnable(GL11.GL_LINE_SMOOTH);
    GL11.glDisable(GL11.GL_DEPTH_TEST);
    GL11.glDisable(GL11.GL_LIGHTING);
    GL11.glDisable(GL11.GL_SCISSOR_TEST);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    GL11.glHint(GL11.GL_LINE_SMOOTH_HINT, GL11.GL_NICEST);

    NedGame game = (NedGame) world;
    Entity ned = game.getNed();
    if (null != ned) {
        Sprite nedSprite = spriteMapper.get(ned);
        Vector nedPos = spriteProjector.project(nedSprite.getPosition());
        GL11.glTranslatef(-nedPos.x, -nedPos.y, 0.0f);
    }

    for (Entity e : backgrounds) {
        LevelBackground level = levelBackgroundMapper.getSafe(e);
        if (null != level) {
            drawLevel(level);
        }
    }

    GL11.glPushMatrix();
    GL11.glScalef(spriteGlobalScale, spriteGlobalScale, 1.0f);
    spriteBatcher.begin();
    for (Entity e : sprites) {
        spriteBatcher.draw(spriteMapper.getSafe(e));
    }
    spriteBatcher.end();
    for (Entity e : sprites) {
        drawSpriteLabel(spriteMapper.getSafe(e));
    }
    GL11.glPopMatrix();

    for (Entity e : uis) {
        MainMenu mainMenu = mainMenuMapper.getSafe(e);
        if (null != mainMenu) {
            nuitRenderer.render(mainMenu.getRoot());
        }
        DialogComponent dialog = dialogMapper.getSafe(e);
        if (null != dialog) {
            nuitRenderer.render(dialog.getRoot());
        }
        InGameUI inGameUI = inGameUIMapper.getSafe(e);
        if (null != inGameUI) {
            nuitRenderer.render(inGameUI.getRoot());
        }
    }
    GL11.glPopMatrix();
    GL11.glMatrixMode(GL11.GL_PROJECTION);
    GL11.glPopMatrix();
    GL11.glPopAttrib();

}

From source file:org.jogamp.glg2d.impl.gl2.FastLineVisitor.java

License:Apache License

@Override
public void beginPoly(int windingRule) {
    buffer.clear();//from   w ww. ja  v  a 2  s  .c o m

    /*
     * pen hangs down and to the right. See java.awt.Graphics
     */
    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glPushMatrix();
    GL11.glTranslatef(0.5f, 0.5f, 0);

    GL11.glPushAttrib(GL11.GL_LINE_BIT | GL11.GL_POINT_BIT);
}

From source file:org.jogamp.glg2d.impl.gl2.GL2StringDrawer.java

License:Apache License

protected void begin(TrueTypeFont renderer) {
    setTextColorRespectComposite(renderer);

    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glPushMatrix();/*from w  w  w . ja  v a 2 s.com*/
    GL11.glScalef(1, -1, 1);
    GL11.glTranslatef(0, -g2d.getCanvasHeight(), 0);

}

From source file:org.jogamp.glg2d.impl.gl2.GL2Transformhelper.java

License:Apache License

/**
 * Sends the {@code AffineTransform} that's on top of the stack to the video
 * card./*ww w .  ja  va  2s.co  m*/
 */
protected void flushTransformToOpenGL() {
    FloatBuffer matrix = getGLMatrix(stack.peek());

    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glLoadMatrix(matrix);
}

From source file:org.jogamp.glg2d.impl.gl2.LineDrawingVisitor.java

License:Apache License

@Override
public void beginPoly(int windingRule) {
    /*/*from  w w  w  .  ja v a  2s. c om*/
     * pen hangs down and to the right. See java.awt.Graphics
     */
    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glPushMatrix();
    GL11.glTranslatef(0.5f, 0.5f, 0);

    super.beginPoly(windingRule);
}

From source file:org.jogamp.glg2d.impl.gl2.LineDrawingVisitor.java

License:Apache License

@Override
public void endPoly() {
    super.endPoly();

    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glPopMatrix();
}

From source file:org.jtrfp.mtmx.tools.internal.ModelViewerConfiguration.java

License:Open Source License

@Override
public void initView() {
    GL11.glMatrixMode(GL11.GL_PROJECTION);
    GL11.glLoadIdentity();/*ww w  .  j a v  a 2s . co m*/
    GL11.glFrustum(-1.0, 1.0, -1.0, 1.0, 1.0, 40.0);
    GL11.glMatrixMode(GL11.GL_MODELVIEW);

    //GL11.glClearDepth(0.5f);
    GL11.glEnable(GL11.GL_DEPTH_TEST);
    GL11.glCullFace(GL11.GL_BACK);
    GL11.glEnable(GL11.GL_CULL_FACE);
    GL11.glEnable(GL11.GL_TEXTURE_2D);
}