Example usage for org.lwjgl.opengl GL11 glBegin

Introduction

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

Prototype

public static native void glBegin(@NativeType("GLenum") int mode);

Source Link

Document

Begins the definition of vertex attributes of a sequence of primitives to be transferred to the GL.

Usage

From source file:matteroverdrive.gui.GuiWeaponStation.java

License:Open Source License

@Override
protected void drawGuiContainerForegroundLayer(int mouseX, int mouseY) {
    super.drawGuiContainerForegroundLayer(mouseX, mouseY);

    ItemStack item = machine.getStackInSlot(machine.INPUT_SLOT);
    if (WeaponHelper.isWeapon(item) && pages.get(0).isVisible()) {
        GL11.glDisable(GL11.GL_TEXTURE_2D);
        GL11.glPushMatrix();/*from  w  w w  .jav  a  2 s .c o  m*/
        GL11.glLineWidth(1f);
        GL11.glColor4f(Reference.COLOR_MATTER.getFloatR(), Reference.COLOR_MATTER.getFloatG(),
                Reference.COLOR_MATTER.getFloatB(), 1);

        IWeapon weapon = (IWeapon) item.getItem();
        for (int i = 0; i < module_slots.length; i++) {
            if (weapon.supportsModule(i, item)) {
                GL11.glBegin(GL11.GL_LINES);
                Vector2f slotPos = weapon.getSlotPosition(i, item);
                Vector2f modulePos = weapon.getModuleScreenPosition(i, item);
                slotPos = getClosestOnSlot(slotPos, modulePos);

                GL11.glVertex3f(slotPos.x, slotPos.y, 0);
                GL11.glVertex3f(modulePos.x, modulePos.y, 0);
                GL11.glEnd();
            }
        }

        GL11.glPopMatrix();
        GL11.glEnable(GL11.GL_TEXTURE_2D);
    }
}

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From source file:model.Axis.java

@Override
public void render() {
    GL11.glBegin(GL11.GL_LINES);
    GL11.glColor3f(1, 0, 0);/* w ww  .j av  a 2  s . c  om*/
    GL11.glVertex3f(0, 0, 0);
    GL11.glVertex3f(length, 0, 0);
    GL11.glColor3f(0, 1, 0);
    GL11.glVertex3f(0, 0, 0);
    GL11.glVertex3f(0, length, 0);
    GL11.glColor3f(0, 0, 1);
    GL11.glVertex3f(0, 0, 0);
    GL11.glVertex3f(0, 0, length);
    GL11.glEnd();
}

---

From source file:model.Connector.java

License:Open Source License

public void draw() {
    GL11.glBegin(GL11.GL_LINES);
    GL11.glColor3f(1.0f, 0, 0);// ww  w  . j  a va 2 s.c o  m
    GL11.glVertex3f(pos.x, pos.y, pos.z);
    GL11.glVertex3f(pos.x + axis.x / 5.0f, pos.y + axis.y / 5.0f, pos.z + axis.z / 5.0f);
    GL11.glEnd();
}

---

From source file:model.Quad.java

@Override
public void render() {
    GL11.glBegin(GL11.GL_QUADS);

    GL11.glColor3f(0.5f, 0.5f, 1.0f);//from ww  w  .j  a  v a2  s.  c  o m

    GL11.glVertex2f(center.x - 50, center.y - 50);
    GL11.glVertex2f(center.x - 50, center.y + 50);
    GL11.glVertex2f(center.x + 50, center.y + 50);
    GL11.glVertex2f(center.x + 50, center.y - 50);

    GL11.glEnd();
}

---

From source file:model.Voxel.java

@Override
public void render() {
    GL11.glBegin(GL11.GL_QUADS);
    GL11.glCallList(kind.displayList);
    GL11.glEnd();
}

---

From source file:mods.railcraft.client.render.RenderTESRSignals.java

License:Open Source License

private void renderPairs(TileEntity tile, double x, double y, double z, float f, AbstractPair pair,
        ColorProfile colorProfile) {//w w w  .j a v a2 s . com
    if (pair.getPairs().isEmpty()) {
        return;
    }
    GL11.glPushMatrix();
    GL11.glPushAttrib(GL11.GL_ENABLE_BIT);
    GL11.glDisable(GL11.GL_LIGHTING);
    GL11.glDisable(GL11.GL_BLEND);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    GL11.glDisable(GL11.GL_TEXTURE_2D);

    GL11.glEnable(GL11.GL_LINE_SMOOTH);
    GL11.glHint(GL11.GL_LINE_SMOOTH_HINT, GL11.GL_NICEST);
    GL11.glLineWidth(5F);

    GL11.glBegin(GL11.GL_LINES);
    for (WorldCoordinate target : pair.getPairs()) {
        int color = colorProfile.getColor(tile, pair.getCoords(), target);
        float c1 = (float) (color >> 16 & 255) / 255.0F;
        float c2 = (float) (color >> 8 & 255) / 255.0F;
        float c3 = (float) (color & 255) / 255.0F;
        GL11.glColor3f(c1, c2, c3);

        GL11.glVertex3f((float) x + 0.5f, (float) y + 0.5f, (float) z + 0.5f);
        float tx = (float) x + target.x - tile.xCoord;
        float ty = (float) y + target.y - tile.yCoord;
        float tz = (float) z + target.z - tile.zCoord;
        GL11.glVertex3f(tx + 0.5f, ty + 0.5f, tz + 0.5f);
    }
    GL11.glEnd();

    GL11.glPopAttrib();
    GL11.glPopMatrix();
}

---

From source file:mss.util.Planet.java

License:Open Source License

public void draw2D(boolean debug) {
    GL11.glBegin(GL11.GL_POLYGON);
    GL11.glColor3f((float) (this.color.getRed() / 255.0), (float) (this.color.getGreen() / 255.0),
            (float) (this.color.getBlue() / 255.0));
    for (double angle = 0; angle <= 360; angle += 1) {
        GL11.glVertex2d(this.coords.getX() + Math.sin(angle) * this.radix,
                this.coords.getY() + Math.cos(angle) * this.radix);
    }//from   w w w.j  a  v a  2s. c om
    GL11.glEnd();

    if (debug) {
        GL11.glBegin(GL11.GL_LINES);
        GL11.glColor3f((float) ((256 - this.color.getRed()) / 255.0),
                (float) ((256 - this.color.getGreen()) / 255.0),
                (float) ((256 - this.color.getBlue()) / 255.0));
        GL11.glVertex2d(this.coords.getX(), this.coords.getY());
        GL11.glVertex2d(this.coords.getX() + this.v.getX(), this.coords.getY() + this.v.getY());
        GL11.glEnd();
    }
}

---

From source file:mwisbest.openbase.gui.Button.java

License:Open Source License

@Override
public void render() {
    GL11.glPushMatrix();/* ww  w.j a  v  a 2 s.  c o m*/
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    GL11.glDepthMask(false);
    GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
    if (Common.currentTextureID != this.texture.getTextureID()) {
        int texID = this.texture.getTextureID();
        GL11.glBindTexture(GL11.GL_TEXTURE_2D, texID);
        Common.currentTextureID = texID;
    }
    GL11.glTranslatef(this.x, this.y, 0);
    GL11.glBegin(GL11.GL_QUADS);
    GL11.glTexCoord2f(0, 0);
    GL11.glVertex2f(0, 0);
    GL11.glTexCoord2f(0, this.texture.getHeight());
    GL11.glVertex2f(0, this.height);
    GL11.glTexCoord2f(this.texture.getWidth(), this.texture.getHeight());
    GL11.glVertex2f(this.width, this.height);
    GL11.glTexCoord2f(this.texture.getWidth(), 0);
    GL11.glVertex2f(this.width, 0);
    GL11.glEnd();
    GL11.glPopMatrix();
}

---

From source file:mwisbest.openbase.opengl.UtilsGL.java

License:Open Source License

/**
 * Draws the specified texture to positions x and y on the screen and scaled with the specified width and height
 * //from   w  w w  .ja  v  a  2 s.co m
 * @param texture
 * @param x
 * @param y
 * @param width
 * @param height
 */
public static void drawTexture(Texture texture, int x, int y, int width, int height) {
    GL11.glPushMatrix();
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    GL11.glDepthMask(false);
    GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
    if (Common.currentTextureID != texture.getTextureID()) {
        int texID = texture.getTextureID();
        GL11.glBindTexture(GL11.GL_TEXTURE_2D, texID);
        Common.currentTextureID = texID;
    }
    GL11.glTranslatef(x, y, 0);
    GL11.glBegin(GL11.GL_QUADS);
    GL11.glTexCoord2f(0, 0);
    GL11.glVertex2f(0, 0);
    GL11.glTexCoord2f(0, texture.getHeight());
    GL11.glVertex2f(0, height);
    GL11.glTexCoord2f(texture.getWidth(), texture.getHeight());
    GL11.glVertex2f(width, height);
    GL11.glTexCoord2f(texture.getWidth(), 0);
    GL11.glVertex2f(width, 0);
    GL11.glEnd();
    GL11.glPopMatrix();
}

---

From source file:myfirstgame.bullet.java

public void drawBullet(int x, int y, Texture tex) {
    tex.bind();/*from   w w  w. j  a va 2  s .co  m*/
    GL11.glBegin(GL_QUADS);
    GL11.glTexCoord2f(0, 1);
    glVertex2f(x, y);
    GL11.glTexCoord2f(1, 1);
    glVertex2f(x + sizeX, y);
    GL11.glTexCoord2f(1, 0);
    glVertex2f(x + sizeX, y + sizeY);
    GL11.glTexCoord2f(0, 0);
    glVertex2f(x, y + sizeY);
    GL11.glEnd();
}

---

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