Example usage for org.lwjgl.opengl GL11 glRectf

Introduction

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

Prototype

public static native void glRectf(@NativeType("GLfloat") float x1, @NativeType("GLfloat") float y1,
        @NativeType("GLfloat") float x2, @NativeType("GLfloat") float y2);

Source Link

Document

Float version of #glRecti Recti .

Usage

From source file:com.rvantwisk.cnctools.controls.opengl.PlatformActor.java

License:Open Source License

@Override
public void initialize() {

    display_list = GL11.glGenLists(1);/*from  w  ww  . j a  va  2  s . com*/

    GL11.glNewList(display_list, GL11.GL_COMPILE);

    // draw the grid
    GL11.glBegin(GL11.GL_LINES);

    for (int i = xneg; i <= xpos; i += openNess) {
        setColor(i);
        GL11.glVertex3f(i, yneg, ZPOS);
        GL11.glVertex3f(i, ypos, ZPOS);
    }

    for (int i = yneg; i <= ypos; i += openNess) {
        setColor(i);
        GL11.glVertex3f(xneg, i, ZPOS);
        GL11.glVertex3f(xpos, i, ZPOS);
    }

    GL11.glColor4f(color_fill[0], color_fill[1], color_fill[2], color_fill[3]);
    GL11.glRectf(xneg, yneg, xpos, ypos);
    GL11.glEnd();

    GL11.glEndList();
}

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From source file:im.bci.jnuit.lwjgl.LwjglNuitRenderer.java

License:Open Source License

@Override
public void visit(Widget widget, ColoredBackground background) {
    GL11.glDisable(GL11.GL_TEXTURE_2D);//w  ww.jav  a 2 s. c  o m
    GL11.glColor4f(background.getRed(), background.getGreen(), background.getBlue(), background.getAlpha());
    GL11.glRectf(widget.getX(), widget.getY(), widget.getX() + widget.getWidth(),
            widget.getY() + widget.getHeight());
    GL11.glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
    GL11.glEnable(GL11.GL_TEXTURE_2D);
}

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From source file:net.adam_keenan.voxel.hud.HUD.java

License:Creative Commons License

public static void drawCrosshairs() {

    float screenx = (float) Display.getWidth() / 2, screeny = (float) Display.getHeight() / 2;
    float x1, y1, x2, y2, width1 = 4, height1 = 20, width2 = height1, height2 = width1;
    x1 = screenx - width1 / 2;//from   www . ja va 2s . c  o m
    y1 = screeny - height1 / 2;
    x2 = screenx - width2 / 2;
    y2 = screeny - height2 / 2;

    FloatBuffer perspectiveProjectionMatrix;
    FloatBuffer orthographicProjectionMatrix;
    perspectiveProjectionMatrix = BufferUtils.createFloatBuffer(16);
    orthographicProjectionMatrix = BufferUtils.createFloatBuffer(16);
    GL11.glMatrixMode(GL11.GL_PROJECTION);
    GL11.glGetFloat(GL11.GL_PROJECTION_MATRIX, perspectiveProjectionMatrix);
    GL11.glLoadIdentity();
    GL11.glOrtho(0, Display.getWidth(), Display.getHeight(), 0, 1, -1);
    GL11.glGetFloat(GL11.GL_PROJECTION_MATRIX, orthographicProjectionMatrix);
    //      GL11.glLoadMatrix(perspectiveProjectionMatrix);

    GL11.glMatrixMode(GL11.GL_PROJECTION); // For text drawing
    GL11.glLoadMatrix(orthographicProjectionMatrix);
    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glPushMatrix();
    GL11.glPushAttrib(GL11.GL_ALL_ATTRIB_BITS);
    GL11.glLoadIdentity(); // Clears matrix

    GL11.glColor4f(0, 0, 0, .5f);
    GL11.glRectf(x1, y1, x1 + width1, y1 + height1);
    GL11.glRectf(x2, y2, x2 + (width2 - width1) / 2, y2 + height2);
    GL11.glRectf(x2 + (width2 + width1) / 2, y2, x2 + width2, y2 + height2);

    GL11.glPopMatrix();
    GL11.glPopAttrib();
    GL11.glMatrixMode(GL11.GL_PROJECTION);
    GL11.glLoadMatrix(perspectiveProjectionMatrix);
    GL11.glMatrixMode(GL11.GL_MODELVIEW);

}

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From source file:org.fenggui.binding.render.lwjgl.LWJGLOpenGL.java

License:Open Source License

public void rect(float x1, float y1, float x2, float y2) {
    GL11.glRectf(x1, y1, x2, y2);
}

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From source file:tk.ivybits.engine.gl.GL.java

License:Open Source License

public static void glRectf(float a, float b, float c, float d) {
    GL11.glRectf(a, b, c, d);
}

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