Example usage for org.lwjgl.opengl GL11 glVertex2f

List of usage examples for org.lwjgl.opengl GL11 glVertex2f

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Introduction

In this page you can find the example usage for org.lwjgl.opengl GL11 glVertex2f.

Prototype

public static native void glVertex2f(@NativeType("GLfloat") float x, @NativeType("GLfloat") float y);

Source Link

Document

Specifies a single vertex between #glBegin Begin and #glEnd End by giving its coordinates in two dimensions.

Usage

From source file:io.flob.blackheart.Button.java

License:Open Source License

private void render() {
    if (!active) {
        GL11.glColor3d(0.25f, 0.25f, 0.25f);
    } else if (selected()) {
        GL11.glColor3d(0.75f, 0.75f, 0.75f);
    }//from   ww w  .  j  a v  a 2  s  .  c om
    GL11.glTexCoord2f(_texture.getU(), _texture.getV());
    GL11.glVertex2f(position.getX(), position.getY());
    GL11.glTexCoord2f(_texture.getU2(), _texture.getV());
    GL11.glVertex2f(position.getX() + (size.getX()), position.getY());
    GL11.glTexCoord2f(_texture.getU2(), _texture.getV2());
    GL11.glVertex2f(position.getX() + (size.getX()), position.getY() + (size.getY()));
    GL11.glTexCoord2f(_texture.getU(), _texture.getV2());
    GL11.glVertex2f(position.getX(), position.getY() + (size.getY()));
    GL11.glColor3d(1, 1, 1);
}

From source file:io.flob.blackheart.CollectableGold.java

License:Open Source License

@Override
public void _render() {
    GL11.glEnd();//from w  w  w.  j  av a 2s . c  om

    GL11.glPushMatrix();
    GL11.glTranslatef(position().getX(), position().getY(), position().getZ());
    FloatBuffer modelview = BufferUtils.createFloatBuffer(16);
    GL11.glGetFloat(GL11.GL_MODELVIEW_MATRIX, modelview);
    for (int i = 0; i < 3; i += 2) {
        for (int j = 0; j < 3; j++) {
            if (i == j) {
                modelview.put(i * 4 + j, 1.0f);
            } else {
                modelview.put(i * 4 + j, 0.0f);
            }
        }
    }
    GL11.glLoadMatrix(modelview);
    GL11.glBegin(GL11.GL_QUADS);
    GL11.glNormal3f(0f, 0f, 1f);
    GL11.glTexCoord2f(_texture[state].getU(), _texture[state].getV2());
    GL11.glVertex2f(-size(), -size());
    GL11.glTexCoord2f(_texture[state].getU2(), _texture[state].getV2());
    GL11.glVertex2f(size(), -size());
    GL11.glTexCoord2f(_texture[state].getU2(), _texture[state].getV());
    GL11.glVertex2f(size(), size());
    GL11.glTexCoord2f(_texture[state].getU(), _texture[state].getV());
    GL11.glVertex2f(-size(), size());
    GL11.glEnd();
    GL11.glPopMatrix();

    GL11.glBegin(GL11.GL_QUADS);
}

From source file:io.flob.blackheart.ICollectable.java

License:Open Source License

@Override
public void _render() {
    GL11.glEnd();//from w ww .j  a v  a 2  s.co  m

    if (texture == null) {
        texture = TextureLibrary.placeholder;
    }
    GL11.glPushMatrix();
    GL11.glTranslatef(position.getX(), position.getY(), position.getZ());
    FloatBuffer modelview = BufferUtils.createFloatBuffer(16);
    GL11.glGetFloat(GL11.GL_MODELVIEW_MATRIX, modelview);
    for (int i = 0; i < 3; i += 2) {
        for (int j = 0; j < 3; j++) {
            if (i == j) {
                modelview.put(i * 4 + j, 1.0f);
            } else {
                modelview.put(i * 4 + j, 0.0f);
            }
        }
    }
    GL11.glLoadMatrix(modelview);
    GL11.glBegin(GL11.GL_QUADS);
    GL11.glNormal3f(0f, 0f, 1f);
    GL11.glTexCoord2f(texture.getU(), texture.getV2());
    GL11.glVertex2f(-size, -size);
    GL11.glTexCoord2f(texture.getU2(), texture.getV2());
    GL11.glVertex2f(size, -size);
    GL11.glTexCoord2f(texture.getU2(), texture.getV());
    GL11.glVertex2f(size, size);
    GL11.glTexCoord2f(texture.getU(), texture.getV());
    GL11.glVertex2f(-size, size);
    GL11.glEnd();
    GL11.glPopMatrix();

    GL11.glBegin(GL11.GL_QUADS);
}

From source file:io.flob.blackheart.MobMachinegun.java

License:Open Source License

@Override
public void _render() {
    GL11.glEnd();//from  w  w  w  .  j  a  v a2  s  .co  m

    float size_x = size().getX() / 2f;
    float size_y = size().getY() / 2f + 0.025f; // HARD SET!
    GL11.glPushMatrix();
    GL11.glTranslatef(position().getX(), position().getY(), position().getZ());
    FloatBuffer modelview = BufferUtils.createFloatBuffer(16);
    GL11.glGetFloat(GL11.GL_MODELVIEW_MATRIX, modelview);
    for (int i = 0; i < 3; i += 2) {
        for (int j = 0; j < 3; j++) {
            if (i == j) {
                modelview.put(i * 4 + j, 1.0f);
            } else {
                modelview.put(i * 4 + j, 0.0f);
            }
        }
    }
    GL11.glLoadMatrix(modelview);
    GL11.glBegin(GL11.GL_QUADS);
    GL11.glNormal3f(0f, 0f, 1f);
    GL11.glTexCoord2f(texture[state].getU(), texture[state].getV2());
    GL11.glVertex2f(-size_x, -size_y);
    GL11.glTexCoord2f(texture[state].getU2(), texture[state].getV2());
    GL11.glVertex2f(size_x, -size_y);
    GL11.glTexCoord2f(texture[state].getU2(), texture[state].getV());
    GL11.glVertex2f(size_x, size_y);
    GL11.glTexCoord2f(texture[state].getU(), texture[state].getV());
    GL11.glVertex2f(-size_x, size_y);
    GL11.glEnd();
    GL11.glPopMatrix();

    GL11.glBegin(GL11.GL_QUADS);
}

From source file:io.flob.blackheart.StateGameDead.java

License:Open Source License

@Override
public void tick() throws Exception {
    _core._input.mouse(false);//  ww w.  j  a  va2 s.c o m
    _core._texture.game_atlas.bind();
    _core._game._level._render();
    _core._display.mode_2D();
    GL11.glBegin(GL11.GL_QUADS);
    GL11.glTexCoord2f(texture_background.getU(), texture_background.getV());
    GL11.glVertex2f(0, 0);
    GL11.glTexCoord2f(texture_background.getU2(), texture_background.getV());
    GL11.glVertex2f(_core._display.width(), 0);
    GL11.glTexCoord2f(texture_background.getU2(), texture_background.getV2());
    GL11.glVertex2f(_core._display.width(), _core._display.height());
    GL11.glTexCoord2f(texture_background.getU(), texture_background.getV2());
    GL11.glVertex2f(0, _core._display.height());
    button_tryagain.tick();
    GL11.glEnd();
    _core._font.button.render_centred((int) button_tryagain.getCenterX(), (int) button_tryagain.getCenterY(),
            button_tryagain_text);
    // Title
    _core._font.title.render_centred(_core._display.width() / 2, 80, title_text);
    _core._display.mode_3D();
    if (button_tryagain.clicked()) {
        Mouse.setCursorPosition((int) (button_tryagain.getX() + (button_tryagain.width() / 2)),
                (int) (button_tryagain.getY() - button_tryagain.height()));
        _core._game._level.reload();
    }
}

From source file:io.flob.blackheart.StateGameLevelComplete.java

License:Open Source License

private void render_background() {
    GL11.glBegin(GL11.GL_QUADS);/*  w  ww.j a v  a 2s  .com*/
    GL11.glTexCoord2f(texture_background.getU(), texture_background.getV());
    GL11.glVertex2f(0, 0);
    GL11.glTexCoord2f(texture_background.getU2(), texture_background.getV());
    GL11.glVertex2f(_core._display.width(), 0);
    GL11.glTexCoord2f(texture_background.getU2(), texture_background.getV2());
    GL11.glVertex2f(_core._display.width(), _core._display.height());
    GL11.glTexCoord2f(texture_background.getU(), texture_background.getV2());
    GL11.glVertex2f(0, _core._display.height());
}

From source file:io.flob.clicker.Button.java

License:Open Source License

private void render() {
    if (selected()) {
        GL11.glColor3d(0.75f, 0.75f, 0.75f);
    }//  www .j av a 2 s. c o m
    GL11.glTexCoord2f(_texture.getU(), _texture.getV());
    GL11.glVertex2f(position.getX(), position.getY());
    GL11.glTexCoord2f(_texture.getU2(), _texture.getV());
    GL11.glVertex2f(position.getX() + (size.getX()), position.getY());
    GL11.glTexCoord2f(_texture.getU2(), _texture.getV2());
    GL11.glVertex2f(position.getX() + (size.getX()), position.getY() + (size.getY()));
    GL11.glTexCoord2f(_texture.getU(), _texture.getV2());
    GL11.glVertex2f(position.getX(), position.getY() + (size.getY()));
    GL11.glColor3d(1, 1, 1);
}

From source file:io.github.minecraftgui.controllers.Render.java

License:Open Source License

public void drawCustomPolygon(int[] x, int[] y, Color color) {
    if (color.getAlpha() != 0 && x.length == y.length) {
        GL11.glDisable(GL11.GL_TEXTURE_2D);
        GL11.glEnable(GL11.GL_BLEND);//from  w  ww . j  a v  a  2 s.  co  m
        GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
        GL11.glColor4f((color.getRed() / 255.0f), (color.getGreen() / 255.0f), (color.getBlue() / 255.0f),
                (color.getAlpha() / 255.0f));

        GL11.glBegin(GL11.GL_LINES);
        {
            for (int i = 0; i < x.length; i++) {
                if (i < x.length - 1) {
                    GL11.glVertex2f(x[i], y[i]);
                    GL11.glVertex2f(x[i + 1], y[i + 1]);
                } else {
                    GL11.glVertex2f(x[i], y[i]);
                    GL11.glVertex2f(x[0], y[0]);
                }
            }
        }
        GL11.glEnd();
        GL11.glEnable(GL11.GL_TEXTURE_2D);
    }
}

From source file:io.github.minecraftgui.controllers.Render.java

License:Open Source License

public void drawLine(int x0, int y0, int x1, int y1, Color color) {
    if (color.getAlpha() != 0) {
        GL11.glDisable(GL11.GL_TEXTURE_2D);
        GL11.glEnable(GL11.GL_BLEND);/* ww w. j a  v  a 2  s . c  om*/
        GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
        GL11.glColor4f((color.getRed() / 255.0f), (color.getGreen() / 255.0f), (color.getBlue() / 255.0f),
                (color.getAlpha() / 255.0f));

        GL11.glBegin(GL11.GL_LINES);
        {
            GL11.glVertex2f(x0, y0);

            GL11.glVertex2f(x1, y1);
        }
        GL11.glEnd();
        GL11.glEnable(GL11.GL_TEXTURE_2D);
    }
}

From source file:io.root.gfx.glutils.GL.java

License:Apache License

public static void glVertex2f(float x, float y) {
    GL11.glVertex2f(x, y);
}