Example usage for org.lwjgl.opengl GL11 glVertex2d

Introduction

In this page you can find the example usage for org.lwjgl.opengl GL11 glVertex2d.

Prototype

public static native void glVertex2d(@NativeType("GLdouble") double x, @NativeType("GLdouble") double y);

Source Link

Document

Double version of #glVertex2f Vertex2f .

Usage

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

License:Open Source License

public void drawOval(int x, int y, int width, int height, Color color) {
    if (color.getAlpha() != 0) {
        GL11.glDisable(GL11.GL_TEXTURE_2D);
        GL11.glEnable(GL11.GL_BLEND);//  w  w  w. ja  va  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_POINTS);
        {
            for (double angle = 0; angle <= 90; angle += .5) {
                double xLoc = x + width * Math.cos(angle * (Math.PI / 180));
                double yLoc = y + height * Math.sin(angle * (Math.PI / 180));
                double distanceY = yLoc - y;
                double distanceX = xLoc - x;
                GL11.glVertex2d(xLoc - distanceX * 2, yLoc - (distanceY) * 2);

                GL11.glVertex2d(xLoc - distanceX * 2, yLoc - (distanceY) * 2 + distanceY * 2);

                GL11.glVertex2d(xLoc + 1, yLoc - (distanceY) * 2 + distanceY * 2);

                GL11.glVertex2d(xLoc + 1, yLoc - (distanceY) * 2);
            }
        }
        GL11.glEnd();

        GL11.glEnable(GL11.GL_TEXTURE_2D);
    }
}

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

License:Open Source License

public void fillOval(double x0, double y0, double width, double height, Color color) {
    if (color.getAlpha() != 0) {
        GL11.glDisable(GL11.GL_TEXTURE_2D);
        GL11.glEnable(GL11.GL_BLEND);/*from   w  w w . j  a  v a2  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_POLYGON);
        {
            for (int i = 360; 0 <= i; i -= 2)
                GL11.glVertex2d(x0 + width * Math.cos(i * (Math.PI / 180)),
                        y0 + height * Math.sin(i * (Math.PI / 180)));
        }
        GL11.glEnd();

        GL11.glEnable(GL11.GL_TEXTURE_2D);
    }
}

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

License:Open Source License

public void fillCustomPolygon(double x, double y, double[][] positions, Color color) {
    if (color.getAlpha() != 0) {
        GL11.glDisable(GL11.GL_TEXTURE_2D);
        GL11.glEnable(GL11.GL_BLEND);// w ww. j av a2  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_POLYGON);
        {
            for (int i = 0; i < positions.length; i++)
                GL11.glVertex2d(x + positions[i][0], y + positions[i][1]);
        }
        GL11.glEnd();
        GL11.glEnable(GL11.GL_TEXTURE_2D);
    }
}

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

License:Open Source License

public void fillRectangle(double x, double y, double width, double height, Color color) {
    if (color.getAlpha() != 0) {
        GL11.glDisable(GL11.GL_TEXTURE_2D);
        GL11.glEnable(GL11.GL_BLEND);//from  ww w.java 2s  . c  o 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_QUADS);
        {
            GL11.glVertex2d(x, y);

            GL11.glVertex2d(x, y + height);

            GL11.glVertex2d(x + width, y + height);

            GL11.glVertex2d(x + width, y);
        }
        GL11.glEnd();
        GL11.glEnable(GL11.GL_TEXTURE_2D);
    }
}

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

License:Open Source License

public void drawRectangle(double x, double y, double width, double height, Color color) {
    if (color.getAlpha() != 0) {
        GL11.glDisable(GL11.GL_TEXTURE_2D);
        GL11.glEnable(GL11.GL_BLEND);//from   w w w. j a v  a2 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.glVertex2d(x, y);
            GL11.glVertex2d(x, y + height);

            GL11.glVertex2d(x, y + height);
            GL11.glVertex2d(x + width, y + height);

            GL11.glVertex2d(x + width, y + height);
            GL11.glVertex2d(x + width, y);

            GL11.glVertex2d(x + width, y);
            GL11.glVertex2d(x, y);
        }
        GL11.glEnd();
        GL11.glEnable(GL11.GL_TEXTURE_2D);
    }
}

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

License:Open Source License

public void drawTexture(Texture texture, double x, double y, double width, double height) {
    GL11.glEnable(GL11.GL_TEXTURE_2D);/*from  w w  w.j av a2s . co m*/
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, texture.getTextureID());
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);

    GL11.glColor4f(1, 1, 1, 1);

    GL11.glBegin(GL11.GL_QUADS);
    {
        GL11.glTexCoord2f(0, 0);
        GL11.glVertex2d(x, y);

        GL11.glTexCoord2f(0, texture.getHeight());
        GL11.glVertex2d(x, y + height);

        GL11.glTexCoord2f(texture.getWidth(), texture.getHeight());
        GL11.glVertex2d(x + width, y + height);

        GL11.glTexCoord2f(texture.getWidth(), 0);
        GL11.glVertex2d(x + width, y);
    }
    GL11.glEnd();

    modInterface.bindMinecraftTextures();
}

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From source file:mss.util.Planet.java

License:Open Source License

public void draw2D(boolean debug) {
    GL11.glBegin(GL11.GL_POLYGON);/*from   w w  w .  j  av a2s.c o  m*/
    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);
    }
    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();
    }
}

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From source file:net.ae97.notlet.client.GameInstance.java

License:Open Source License

private static void renderEntity(Entity entity) {
    int SpriteScaleFactor = 1;
    double x = entity.getLocation().getX();
    double y = entity.getLocation().getY();
    Texture texture = textureMapping.get(entity.getSprite());
    texture.bind();/*from w w w .j  ava  2 s .co m*/
    GL11.glBegin(GL11.GL_QUADS);
    GL11.glTexCoord2f(0, 0);
    GL11.glVertex2d(x * 32, y * 32);
    GL11.glTexCoord2f(1, 0);
    GL11.glVertex2d((x * 32) + texture.getTextureWidth() * SpriteScaleFactor, y * 32);
    GL11.glTexCoord2f(1, 1);
    GL11.glVertex2d((x * 32) + texture.getTextureWidth() * SpriteScaleFactor,
            (y * 32) + texture.getTextureHeight() * SpriteScaleFactor);
    GL11.glTexCoord2f(0, 1);
    GL11.glVertex2d(x * 32, (y * 32) + texture.getTextureHeight() * SpriteScaleFactor);
    if (entity instanceof Arrow) {
        Arrow arrow = (Arrow) entity;
        switch (arrow.getFacingDirection()) {
        case DOWN:
            GL11.glRotated(90, 0, 0, 0);
        case LEFT:
            GL11.glRotated(90, 0, 0, 0);
        case UP:
            GL11.glRotated(90, 0, 0, 0);
        }
    }
    GL11.glEnd();
}

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From source file:net.wurstclient.features.mods.BowAimbotMod.java

License:Open Source License

@Override
public void onRenderGUI() {
    if (target == null)
        return;/*from  ww  w.  j av a 2s .com*/

    // GL settings
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    GL11.glDisable(GL11.GL_TEXTURE_2D);
    GL11.glDisable(GL11.GL_CULL_FACE);

    GL11.glPushMatrix();

    String message;
    if (velocity < 1)
        message = "Charging: " + (int) (velocity * 100) + "%";
    else
        message = "Ready To Shoot";

    // translate to center
    ScaledResolution sr = new ScaledResolution(mc);
    int msgWidth = Fonts.segoe15.getStringWidth(message);
    GL11.glTranslated(sr.getScaledWidth() / 2 - msgWidth / 2, sr.getScaledHeight() / 2 + 1, 0);

    // background
    GL11.glColor4f(0, 0, 0, 0.5F);
    GL11.glBegin(GL11.GL_QUADS);
    {
        GL11.glVertex2d(0, 0);
        GL11.glVertex2d(msgWidth + 3, 0);
        GL11.glVertex2d(msgWidth + 3, 10);
        GL11.glVertex2d(0, 10);
    }
    GL11.glEnd();

    // text
    GL11.glEnable(GL11.GL_TEXTURE_2D);
    Fonts.segoe15.drawString(message, 2, -1, 0xffffffff);

    GL11.glPopMatrix();

    // GL resets
    GL11.glEnable(GL11.GL_CULL_FACE);
    GL11.glDisable(GL11.GL_BLEND);
}

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From source file:org.cogaen.lwjgl.scene.CircleVisual.java

License:Open Source License

@Override
public void render() {
    //TODO use display list
    getColor().apply();//  w w  w  .  ja v a  2s .  co  m

    GL11.glBegin(this.glMode);
    double r = this.radius * getScale();
    for (int i = 0; i < 360; i += 10) {
        double degInRad = i * DEG2RAD;
        GL11.glVertex2d(Math.cos(degInRad) * r, Math.sin(degInRad) * r);
    }
    GL11.glEnd();
}

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