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:br.org.archimedes.gui.opengl.OpenGLWrapper.java

License:Open Source License

/**
 * Draws the collection of points based on the current geometric primitive and fill it.
 * //from   w  w  w.j av a2 s .c o  m
 * @param points
 *            Points in the model coordinate system
 * @throws NullArgumentException
 *             Thrown if points is null
 */
public void drawFromModel(List<Point> points) throws NullArgumentException {

    if (points == null) {
        throw new NullArgumentException();
    }
    GL11.glBegin(primitiveType);
    for (Point point : points) {
        try {
            Point convertedPoint = br.org.archimedes.Utils.getWorkspace().modelToScreen(point);
            GL11.glVertex2d(convertedPoint.getX(), convertedPoint.getY());
        } catch (NullArgumentException e) {
            // Should never reach this block.
            e.printStackTrace();
        }
    }
    GL11.glEnd();
}

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From source file:br.org.archimedes.gui.opengl.OpenGLWrapper.java

License:Open Source License

/**
 * Draws the collection of points based on the current geometric primitive.
 * /*from w  ww.  j  a  v a  2  s . com*/
 * @param points
 *            Points in the model coordinate system
 */
public void drawFromModel(Point... points) {

    GL11.glBegin(primitiveType);
    for (Point point : points) {
        try {
            Point convertedPoint = br.org.archimedes.Utils.getWorkspace().modelToScreen(point);
            GL11.glVertex2d(convertedPoint.getX(), convertedPoint.getY());
        } catch (NullArgumentException e) {
            // Ignores if the list contains a null point
            e.printStackTrace();
        }
    }
    GL11.glEnd();
}

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From source file:br.org.archimedes.gui.opengl.OpenGLWrapper.java

License:Open Source License

/**
 * Draws the collection of points based on the current geometric primitive.
 * //from  w  w w  . j  ava  2s .  c o  m
 * @param points
 *            Points in the screen coordinate system
 * @throws NullArgumentException
 *             Thrown if points is null
 */
public void draw(List<Point> points) throws NullArgumentException {

    if (points == null) {
        throw new NullArgumentException();
    }

    GL11.glBegin(primitiveType);
    for (Point point : points) {
        GL11.glVertex2d(point.getX(), point.getY());
    }
    GL11.glEnd();
}

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From source file:br.org.archimedes.gui.opengl.OpenGLWrapper.java

License:Open Source License

/**
 * @param points/*from  w  w w. j  av  a 2  s.  c om*/
 *            The list of points to be drawed.
 */
public void draw(Point... points) {

    GL11.glBegin(primitiveType);
    for (Point point : points) {
        GL11.glVertex2d(point.getX(), point.getY());
    }
    GL11.glEnd();
}

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From source file:com.breckinloggins.DrawUtils.java

License:Open Source License

public static void drawCircle(int x, int y, int radius) {
    GL11.glBegin(GL11.GL_LINE_LOOP);//from  w  ww.  j a  v  a  2s .co m

    for (int angle = 0; angle <= 360; angle += 5) {
        double rad = Math.toRadians(angle);
        GL11.glVertex2d(x + Math.sin(rad) * radius, y + Math.cos(rad) * radius);
    }

    GL11.glEnd();

}

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From source file:com.darkcart.xdolf.util.RenderUtils.java

License:Open Source License

public static void drawBorderedRect(double x, double y, double x2, double y2, float l1, int col1, int col2) {
    drawRect((float) x, (float) y, (float) x2, (float) y2, col2);

    float f = (float) (col1 >> 24 & 0xFF) / 255F;
    float f1 = (float) (col1 >> 16 & 0xFF) / 255F;
    float f2 = (float) (col1 >> 8 & 0xFF) / 255F;
    float f3 = (float) (col1 & 0xFF) / 255F;
    GL11.glPushMatrix();//from   w w  w  .  j  a v  a  2  s . c o  m
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glDisable(GL11.GL_TEXTURE_2D);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    GL11.glEnable(GL11.GL_LINE_SMOOTH);

    GL11.glColor4f(f1, f2, f3, f);
    GL11.glLineWidth(l1);
    GL11.glBegin(GL11.GL_LINES);
    GL11.glVertex2d(x, y);
    GL11.glVertex2d(x, y2);
    GL11.glVertex2d(x2, y2);
    GL11.glVertex2d(x2, y);
    GL11.glVertex2d(x, y);
    GL11.glVertex2d(x2, y);
    GL11.glVertex2d(x, y2);
    GL11.glVertex2d(x2, y2);
    GL11.glEnd();

    GL11.glEnable(GL11.GL_TEXTURE_2D);
    GL11.glDisable(GL11.GL_BLEND);
    GL11.glDisable(GL11.GL_LINE_SMOOTH);
    GL11.glPopMatrix();
}

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From source file:com.darkcart.xdolf.util.RenderUtils.java

License:Open Source License

public static void drawRect(float paramXStart, float paramYStart, float paramXEnd, float paramYEnd,
        int paramColor) {
    float alpha = (float) (paramColor >> 24 & 0xFF) / 255F;
    float red = (float) (paramColor >> 16 & 0xFF) / 255F;
    float green = (float) (paramColor >> 8 & 0xFF) / 255F;
    float blue = (float) (paramColor & 0xFF) / 255F;
    GL11.glPushMatrix();// w ww .j a  v a2 s  .c o  m
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glDisable(GL11.GL_TEXTURE_2D);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    GL11.glEnable(GL11.GL_LINE_SMOOTH);

    GL11.glColor4f(red, green, blue, alpha);
    GL11.glBegin(GL11.GL_QUADS);
    GL11.glVertex2d(paramXEnd, paramYStart);
    GL11.glVertex2d(paramXStart, paramYStart);
    GL11.glVertex2d(paramXStart, paramYEnd);
    GL11.glVertex2d(paramXEnd, paramYEnd);
    GL11.glEnd();

    GL11.glEnable(GL11.GL_TEXTURE_2D);
    GL11.glDisable(GL11.GL_BLEND);
    GL11.glDisable(GL11.GL_LINE_SMOOTH);
    GL11.glPopMatrix();
}

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From source file:com.darkcart.xdolf.util.RenderUtils.java

License:Open Source License

public static void drawGradientRect(double x, double y, double x2, double y2, int col1, int col2) {
    float f = (float) (col1 >> 24 & 0xFF) / 255F;
    float f1 = (float) (col1 >> 16 & 0xFF) / 255F;
    float f2 = (float) (col1 >> 8 & 0xFF) / 255F;
    float f3 = (float) (col1 & 0xFF) / 255F;

    float f4 = (float) (col2 >> 24 & 0xFF) / 255F;
    float f5 = (float) (col2 >> 16 & 0xFF) / 255F;
    float f6 = (float) (col2 >> 8 & 0xFF) / 255F;
    float f7 = (float) (col2 & 0xFF) / 255F;

    GL11.glEnable(GL11.GL_BLEND);/*from  w ww.j a va 2  s  .c  o m*/
    GL11.glDisable(GL11.GL_TEXTURE_2D);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    GL11.glEnable(GL11.GL_LINE_SMOOTH);
    GL11.glShadeModel(GL11.GL_SMOOTH);

    GL11.glPushMatrix();
    GL11.glBegin(GL11.GL_QUADS);
    GL11.glColor4f(f1, f2, f3, f);
    GL11.glVertex2d(x2, y);
    GL11.glVertex2d(x, y);

    GL11.glColor4f(f5, f6, f7, f4);
    GL11.glVertex2d(x, y2);
    GL11.glVertex2d(x2, y2);
    GL11.glEnd();
    GL11.glPopMatrix();

    GL11.glEnable(GL11.GL_TEXTURE_2D);
    GL11.glDisable(GL11.GL_BLEND);
    GL11.glDisable(GL11.GL_LINE_SMOOTH);
    GL11.glShadeModel(GL11.GL_FLAT);
}

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From source file:com.darkcart.xdolf.util.RenderUtils.java

License:Open Source License

public static void drawGradientBorderedRect(double x, double y, double x2, double y2, float l1, int col1,
        int col2, int col3) {
    float f = (float) (col1 >> 24 & 0xFF) / 255F;
    float f1 = (float) (col1 >> 16 & 0xFF) / 255F;
    float f2 = (float) (col1 >> 8 & 0xFF) / 255F;
    float f3 = (float) (col1 & 0xFF) / 255F;

    GL11.glDisable(GL11.GL_TEXTURE_2D);// w  ww .j a  v  a  2 s.c  o  m
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    GL11.glEnable(GL11.GL_LINE_SMOOTH);
    GL11.glDisable(GL11.GL_BLEND);

    GL11.glPushMatrix();
    GL11.glColor4f(f1, f2, f3, f);
    GL11.glLineWidth(1F);
    GL11.glBegin(GL11.GL_LINES);
    GL11.glVertex2d(x, y);
    GL11.glVertex2d(x, y2);
    GL11.glVertex2d(x2, y2);
    GL11.glVertex2d(x2, y);
    GL11.glVertex2d(x, y);
    GL11.glVertex2d(x2, y);
    GL11.glVertex2d(x, y2);
    GL11.glVertex2d(x2, y2);
    GL11.glEnd();
    GL11.glPopMatrix();

    drawGradientRect(x, y, x2, y2, col2, col3);

    GL11.glEnable(GL11.GL_BLEND);
    GL11.glEnable(GL11.GL_TEXTURE_2D);
    GL11.glDisable(GL11.GL_LINE_SMOOTH);
}

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From source file:com.darkcart.xdolf.util.RenderUtils.java

License:Open Source License

public static void drawFullCircle(int cx, int cy, double r, int c) {
    GL11.glScalef(0.5F, 0.5F, 0.5F);//  ww  w  .j  a  va  2s . c  o m
    r *= 2;
    cx *= 2;
    cy *= 2;
    float f = (float) (c >> 24 & 0xff) / 255F;
    float f1 = (float) (c >> 16 & 0xff) / 255F;
    float f2 = (float) (c >> 8 & 0xff) / 255F;
    float f3 = (float) (c & 0xff) / 255F;
    GL11.glEnable(3042);
    GL11.glDisable(3553);
    GL11.glEnable(GL11.GL_LINE_SMOOTH);
    GL11.glBlendFunc(770, 771);
    GL11.glColor4f(f1, f2, f3, f);
    GL11.glBegin(GL11.GL_TRIANGLE_FAN);
    for (int i = 0; i <= 360; i++) {
        double x = Math.sin((i * Math.PI / 180)) * r;
        double y = Math.cos((i * Math.PI / 180)) * r;
        GL11.glVertex2d(cx + x, cy + y);
    }
    GL11.glEnd();
    GL11.glDisable(GL11.GL_LINE_SMOOTH);
    GL11.glEnable(3553);
    GL11.glDisable(3042);
    GL11.glScalef(2F, 2F, 2F);
}

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