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:net.phatcode.rel.multimedia.Graphics.java

License:Open Source License

private void drawScrolledSprite(float x, float y, float scaleX, float scaleY, float u, float v, int flipmode,
        SpriteGL sprite) {// w  w  w .jav a2s .c o  m

    flipmode = getflipMode(flipmode);

    float x2 = x + sprite.width;
    float y2 = y + sprite.height;

    float u1 = ((flipmode & SpriteGL.FLIP_H) == 0) ? sprite.u1 : sprite.u2;
    float v1 = ((flipmode & SpriteGL.FLIP_V) == 0) ? sprite.v1 : sprite.v2;
    float u2 = ((flipmode & SpriteGL.FLIP_H) == 0) ? sprite.u2 : sprite.u1;
    float v2 = ((flipmode & SpriteGL.FLIP_V) == 0) ? sprite.v2 : sprite.v1;

    if (sprite.textureID != currentTexture) {
        GL11.glBindTexture(GL11.GL_TEXTURE_2D, sprite.textureID);
        currentTexture = sprite.textureID;
    }

    GL11.glPushMatrix();

    GL11.glScalef(scaleX, scaleY, 1.0f);

    GL11.glBegin(GL11.GL_QUADS);

    GL11.glTexCoord2f(u1 + u, v1 + v);
    GL11.glVertex2f(x, y);
    GL11.glTexCoord2f(u1 + u, v2 + v);
    GL11.glVertex2f(x, y2);
    GL11.glTexCoord2f(u2 + u, v2 + v);
    GL11.glVertex2f(x2, y2);
    GL11.glTexCoord2f(u2 + u, v1 + v);
    GL11.glVertex2f(x2, y);

    GL11.glEnd();

    GL11.glPopMatrix();

}

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From source file:net.phatcode.rel.multimedia.Graphics.java

License:Open Source License

private void drawScrolledSprite(float x, float y, float scaleX, float scaleY, float u, float v, float r,
        float g, float b, float a, int flipmode, SpriteGL sprite) {

    flipmode = getflipMode(flipmode);/* w ww . j  a  va 2s  . com*/

    float x2 = x + sprite.width;
    float y2 = y + sprite.height;

    float u1 = ((flipmode & SpriteGL.FLIP_H) == 0) ? sprite.u1 : sprite.u2;
    float v1 = ((flipmode & SpriteGL.FLIP_V) == 0) ? sprite.v1 : sprite.v2;
    float u2 = ((flipmode & SpriteGL.FLIP_H) == 0) ? sprite.u2 : sprite.u1;
    float v2 = ((flipmode & SpriteGL.FLIP_V) == 0) ? sprite.v2 : sprite.v1;

    if (sprite.textureID != currentTexture) {
        GL11.glBindTexture(GL11.GL_TEXTURE_2D, sprite.textureID);
        currentTexture = sprite.textureID;
    }

    GL11.glColor4f(r, g, b, a);

    GL11.glPushMatrix();

    GL11.glScalef(scaleX, scaleY, 1.0f);

    GL11.glBegin(GL11.GL_QUADS);

    GL11.glTexCoord2f(u1 + u, v1 + v);
    GL11.glVertex2f(x, y);
    GL11.glTexCoord2f(u1 + u, v2 + v);
    GL11.glVertex2f(x, y2);
    GL11.glTexCoord2f(u2 + u, v2 + v);
    GL11.glVertex2f(x2, y2);
    GL11.glTexCoord2f(u2 + u, v1 + v);
    GL11.glVertex2f(x2, y);

    GL11.glEnd();

    GL11.glPopMatrix();

}

---

From source file:net.smert.frameworkgl.opengl.helpers.LegacyRenderHelper.java

License:Apache License

public void vertex(float x, float y) {
    GL11.glVertex2f(x, y);
}

---

From source file:org.ajgl.graphics.DisplayList.java

License:Open Source License

/**
 * Compiles or and draws a display list.
 * @param listID - The display list handler
 * @param beginMode - The OpenGL begin mode
 * @param compileMode - The OpenGL compile mode
 * @param values - The array of vertices
 *//*from  w  ww.  j  a  v  a2  s. com*/
@OpenGLInfo(fwdCompatible = false, openGLVersion = "1.1", status = "Deprecated")
public static void compileTwoPointList(int listID, @BeginMode int beginMode, @CompileMode int compileMode,
        float... values) {
    GL11.glNewList(listID, compileMode);
    GL11.glBegin(beginMode);
    for (int i = 0; i < values.length - 1; i += 2)
        GL11.glVertex2f(values[i], values[i + 1]);
    GL11.glEnd();
    GL11.glEndList();
}

---

From source file:org.ajgl.graphics.DisplayList.java

License:Open Source License

/**
 * Compiles or and draws a display list with color.
 * Note that {@code colorValues} should have four values per vertex.
 * @param listID - The display list handler
 * @param beginMode - The OpenGL begin mode
 * @param compileMode - The OpenGL compile mode
 * @param vertexValues - The array of vertices
 * @param colorValues - The array of color vertices
 *//* w  w  w .  j a v a  2s  .co m*/
@OpenGLInfo(fwdCompatible = false, openGLVersion = "1.1", status = "Deprecated")
public static void compileTwoPointList(int listID, @BeginMode int beginMode, @CompileMode int compileMode,
        float[] vertexValues, float[] colorValues) {
    GL11.glNewList(listID, compileMode);
    GL11.glBegin(beginMode);
    for (int i = 0, j = 0; i < vertexValues.length - 1; i += 2, j += 4) {
        GL11.glColor4f(colorValues[j], colorValues[j + 1], colorValues[j + 2], colorValues[j + 3]);
        GL11.glVertex2f(vertexValues[i], vertexValues[i + 1]);
    }
    GL11.glEnd();
    GL11.glEndList();
}

---

From source file:org.ajgl.graphics.DisplayList.java

License:Open Source License

/**
 * Compiles or and draws a display list with a texture.
 * @param listID - The display list handler
 * @param beginMode - The OpenGL begin mode
 * @param compileMode - The OpenGL compile mode
 * @param textureID - The texture id to be used
 * @param vertexValues - The array of vertices
 * @param textureValues - Array of local texture vertices
 *//* w  w  w.j  a  v  a 2s  .  c  o m*/
@OpenGLInfo(fwdCompatible = false, openGLVersion = "1.1", status = "Deprecated")
public static void compileTwoPointList(int listID, @BeginMode int beginMode, @CompileMode int compileMode,
        int textureID, float[] vertexValues, float[] textureValues) {
    GL11.glNewList(listID, compileMode);
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, textureID);
    GL11.glBegin(beginMode);
    for (int i = 0; i < vertexValues.length - 1; i += 2) {
        GL11.glTexCoord2f(textureValues[i], textureValues[i + 1]);
        GL11.glVertex2f(vertexValues[i], vertexValues[i + 1]);
    }
    GL11.glEnd();
    GL11.glEndList();
}

---

From source file:org.ajgl.graphics.DisplayList.java

License:Open Source License

/**
 * Compiles or and draws a display list with color and a texture.
 * Note that {@code colorValues} should have four values per vertex.
 * @param listID - The display list handler
 * @param beginMode - The OpenGL begin mode
 * @param compileMode - The OpenGL compile mode
 * @param textureID - The texture id to be used
 * @param vertexValues - The array of vertices
 * @param colorValues - The array of color vertices
 * @param textureValues - Array of local texture vertices
 */// ww  w . j a  va 2 s.  c o  m
@OpenGLInfo(fwdCompatible = false, openGLVersion = "1.1", status = "Deprecated")
public static void compileTwoPointList(int listID, @BeginMode int beginMode, @CompileMode int compileMode,
        int textureID, float[] vertexValues, float[] colorValues, float[] textureValues) {
    GL11.glNewList(listID, compileMode);
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, textureID);
    GL11.glBegin(beginMode);
    for (int i = 0, j = 0; i < vertexValues.length - 1; i += 2, j += 4) {
        GL11.glColor4f(colorValues[j], colorValues[j + 1], colorValues[j + 2], colorValues[j + 3]);
        GL11.glTexCoord2f(textureValues[i], textureValues[i + 1]);
        GL11.glVertex2f(vertexValues[i], vertexValues[i + 1]);
    }
    GL11.glEnd();
    GL11.glEndList();
}

---

From source file:org.ajgl.graphics.Immediate.java

License:Open Source License

/**
 * Draws a shape using glBegin / Primitive mode.
 * @param beginMode - OpenGL begin mode//from  w ww .  j a v  a2  s  . c om
 * @param vertexValues - Array of vertices
 */
@OpenGLInfo(fwdCompatible = false, openGLVersion = "1.1", status = "Deprecated")
public static void twoPointdraw(@BeginMode int beginMode, float... vertexValues) {
    GL11.glBegin(beginMode);
    for (int i = 0; i < vertexValues.length - 1; i += 2)
        GL11.glVertex2f(vertexValues[i], vertexValues[i + 1]);
    GL11.glEnd();
}

---

From source file:org.ajgl.graphics.Immediate.java

License:Open Source License

/**
 * Draws a shape using glBegin / Primitive mode. adds and color to it. 
 * Note that {@code colorValues} should have four values per vertex.
 * @param beginMode - OpenGL begin mode/*from  w ww . j a  va 2  s .c  o  m*/
 * @param vertexValues - Array of vertices
 * @param colorValues - Array of color vertices
 */
@OpenGLInfo(fwdCompatible = false, openGLVersion = "1.1", status = "Deprecated")
public static void twoPointdraw(@BeginMode int beginMode, float[] vertexValues, float[] colorValues) {
    GL11.glBegin(beginMode);
    for (int i = 0, j = 0; i < vertexValues.length - 1; i += 2, j += 4) {
        GL11.glColor4f(colorValues[j], colorValues[j + 1], colorValues[j + 2], colorValues[j + 3]);
        GL11.glVertex2f(vertexValues[i], vertexValues[i + 1]);
    }
    GL11.glEnd();
}

---

From source file:org.ajgl.graphics.Immediate.java

License:Open Source License

/**
 * Draws a shape using glBegin / Primitive mode. And adds a texture to it.
 * @param beginMode - OpenGL begin mode//  www  .  j  av a 2 s.c o m
 * @param textureID - The texture id to be used
 * @param vertexValues - Array of vertices
 * @param textureValues - Array of local texture vertices
 */
@OpenGLInfo(fwdCompatible = false, openGLVersion = "1.1", status = "Deprecated")
public static void twoPointdraw(@BeginMode int beginMode, int textureID, float[] vertexValues,
        float[] textureValues) {
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, textureID);
    GL11.glBegin(beginMode);
    for (int i = 0; i < vertexValues.length - 1; i += 2) {
        GL11.glTexCoord2f(textureValues[i], textureValues[i + 1]);
        GL11.glVertex2f(vertexValues[i], vertexValues[i + 1]);
    }
    GL11.glEnd();
}

---

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