Example usage for org.lwjgl.opengl GL11 glVertex2f

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:tileengine.MenuItem.java

public void drawText() {
    String sana = text.toLowerCase();
    String aakkoset = "abcdefghijklmnopqrstuvwxyz .-_,";
    int index = 0;

    for (int x = 0; x < 37; x++) {
        int selectedTexture = 0, selectedColumn = 0, selectedRow = 0;
        if (index < sana.length()) {
            selectedTexture = 160 + aakkoset.indexOf(sana.charAt(index));
        } else {/*from  w  ww . j av a2s .  co m*/
            selectedTexture = 128;
        }
        index++;

        //pieni hksi for loopin avulla valitun texturen selvittmiseksi
        for (selectedColumn = selectedTexture; selectedColumn >= GameHandler.spriteSheetX
                / GameHandler.spriteSheetScale; selectedColumn -= 32) {
            selectedRow++;
        }

        float textureXOffSet = ((float) 1 / GameHandler.spriteSheetScale) * selectedColumn;
        float textureYOffSet = ((float) 1 / GameHandler.spriteSheetScale) * selectedRow;

        GL11.glTexCoord2f(textureXOffSet + (float) 1 / GameHandler.spriteSheetScale,
                textureYOffSet + (float) 1 / GameHandler.spriteSheetScale);
        GL11.glVertex2f(posX + 111 + x * 16 - sana.length() / 2 * 16, posY + 20 - textOffSet);

        GL11.glTexCoord2f(textureXOffSet, textureYOffSet + (float) 1 / GameHandler.spriteSheetScale);
        GL11.glVertex2f(posX + 95 + x * 16 - sana.length() / 2 * 16, posY + 20 - textOffSet);

        GL11.glTexCoord2f(textureXOffSet, textureYOffSet);
        GL11.glVertex2f(posX + 95 + x * 16 - sana.length() / 2 * 16, posY + 36 - textOffSet);

        GL11.glTexCoord2f(textureXOffSet + (float) 1 / GameHandler.spriteSheetScale, textureYOffSet);
        GL11.glVertex2f(posX + 111 + x * 16 - sana.length() / 2 * 16, posY + 36 - textOffSet);
    }
}

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

License:Open Source License

public static void glVertex2f(float a, float b) {
    GL11.glVertex2f(a, b);
}

From source file:view.Menu.java

public void drawImage() {
    loadImage();//from w  w w .j  a va  2s . c o m
    Color.white.bind();
    texture.bind(); // or GL11.glBind(texture.getTextureID());

    GL11.glBegin(GL11.GL_QUADS);
    GL11.glTexCoord2f(0, 0);
    GL11.glVertex2f(400, 200);
    GL11.glTexCoord2f(1, 0);
    GL11.glVertex2f(1200, 220);
    GL11.glTexCoord2f(1, 1);
    GL11.glVertex2f(100 + texture.getTextureWidth(), 80 + texture.getTextureHeight());
    GL11.glTexCoord2f(0, 1);
    GL11.glVertex2f(350, 100 + texture.getTextureHeight());
    GL11.glEnd();
}

From source file:zildo.fwk.gfx.Ortho.java

License:Open Source License

public void drawChar(int x, int y, char a) {
    int aa = a;/*from w ww .  j a  va2s  .com*/
    if (aa != 32) {
        if (a == '.') {
            aa = 26;
        } else if (a == '\'') {
            aa = 62;
        } else if (a == '-') {
            aa = 63;
        } else if (aa >= 48 && aa <= 57) {
            aa -= 48 - 28;
        } else {
            if (aa >= 'a' && aa <= 'z') {
                aa -= 'a'; // -1;
            } else if (aa > 199) {
                aa -= 161;
            } else {
                aa -= 64;
            }
        }
        if (aa >= 0 && aa < fonts.length) {
            GL11.glBegin(GL11.GL_POINTS);
            for (int i = 0; i < 5; i++) {
                for (int j = 0; j < 5; j++) {
                    char pixel = fonts[aa][j][i];
                    if (pixel == 1) {
                        GL11.glVertex2i(x + i, y + j);
                        GL11.glVertex2f(x + i + 0.5f, y + j);
                        // GL11.glVertex2f(x+i+0.5f, y+j+0.5f);
                        // GL11.glVertex2f(x+i, y+j+0.5f);
                    }
                }
            }
            GL11.glEnd();
        }
    }
}

From source file:zildo.platform.opengl.LwjglOrtho.java

License:Open Source License

@Override
public void drawOneChar(int x, int y, int aa) {
    GL11.glBegin(GL11.GL_POINTS);/*w w w .j  a v  a2 s .  co  m*/
    for (int i = 0; i < 5; i++) {
        for (int j = 0; j < 5; j++) {
            char pixel = fonts[aa][j][i];
            if (pixel == 1) {
                GL11.glVertex2i(x + i, y + j);
                GL11.glVertex2f(x + i + 0.5f, y + j);
                // GL11.glVertex2f(x+i+0.5f, y+j+0.5f);
                // GL11.glVertex2f(x+i, y+j+0.5f);
            }
        }
    }
    GL11.glEnd();
}

From source file:zsawyer.mods.stereoscopic3d.DebugUtil.java

License:Open Source License

public static void drawStereoscopicSquare(Eye eye) {
    // switch position depending on eye
    int offset = 10 * eye.ordinal();
    // switch color depending on eye
    GL11.glColor3f(eye.ordinal(), 0, 1 - eye.ordinal());
    // draw quad/*w  w  w  .jav a 2  s .c o  m*/
    GL11.glBegin(GL11.GL_QUADS);
    {
        GL11.glVertex2f(100 + offset, 100);
        GL11.glVertex2f(100 + 200 + offset, 100);
        GL11.glVertex2f(100 + 200 + offset, 100 + 200);
        GL11.glVertex2f(100 + offset, 100 + 200);
    }
    GL11.glEnd();
    checkGLError();

    GL11.glFlush();
}