Example usage for org.lwjgl.opengl GL11 glColor3f

Introduction

In this page you can find the example usage for org.lwjgl.opengl GL11 glColor3f.

Prototype

public static native void glColor3f(@NativeType("GLfloat") float red, @NativeType("GLfloat") float green,
        @NativeType("GLfloat") float blue);

Source Link

Document

Float version of #glColor3b Color3b

Usage

From source file:org.ode4j.drawstuff.internal.DrawStuffGL.java

License:Open Source License

@Override
public void dsDrawSphere(final float[] pos, final float[] R, float radius) {
    if (current_state != 2)
        dsError("drawing function called outside simulation loop");
    setupDrawingMode();//from ww  w  .  ja v a2 s.  com
    GL11.glEnable(GL11.GL_NORMALIZE);
    GL11.glShadeModel(GL11.GL_SMOOTH);
    setTransform(pos, R);
    GL11.glScaled(radius, radius, radius);
    drawSphere();
    GL11.glPopMatrix();
    GL11.glDisable(GL11.GL_NORMALIZE);

    // draw shadows
    if (use_shadows) {
        GL11.glDisable(GL11.GL_LIGHTING);
        if (use_textures) {
            ground_texture.bind(true);
            GL11.glEnable(GL11.GL_TEXTURE_2D);
            GL11.glDisable(GL11.GL_TEXTURE_GEN_S);
            GL11.glDisable(GL11.GL_TEXTURE_GEN_T);
            GL11.glColor3f(SHADOW_INTENSITY, SHADOW_INTENSITY, SHADOW_INTENSITY);
        } else {
            GL11.glDisable(GL11.GL_TEXTURE_2D);
            GL11.glColor3f(GROUND_R * SHADOW_INTENSITY, GROUND_G * SHADOW_INTENSITY,
                    GROUND_B * SHADOW_INTENSITY);
        }
        GL11.glShadeModel(GL11.GL_FLAT);
        GL11.glDepthRange(0, 0.9999);
        drawSphereShadow(pos[0], pos[1], pos[2], radius);
        GL11.glDepthRange(0, 1);
    }
}

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From source file:org.ode4j.drawstuff.internal.DrawStuffGL.java

License:Open Source License

/** 
 * @see DrawStuffApi#dsDrawLine(float[], float[])
 *//*w  ww.j  a va 2s. c om*/
@Override
public void dsDrawLine(final float[] pos1, final float[] pos2) {
    setupDrawingMode();
    GL11.glColor3f(color[0], color[1], color[2]);
    GL11.glDisable(GL11.GL_LIGHTING);
    GL11.glLineWidth(2);
    GL11.glShadeModel(GL11.GL_FLAT);
    GL11.glBegin(GL11.GL_LINES);
    GL11.glVertex3f(pos1[0], pos1[1], pos1[2]);
    GL11.glVertex3f(pos2[0], pos2[1], pos2[2]);
    GL11.glEnd();
}

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From source file:org.spoutcraft.client.gui.MCRenderDelegate.java

License:Open Source License

public void render(GenericScrollable gs) {
    int scrollTop = gs.getScrollPosition(Orientation.VERTICAL);
    int scrollLeft = gs.getScrollPosition(Orientation.HORIZONTAL);
    GL11.glTranslated(gs.getScreenX(), gs.getScreenY(), 0);
    GL11.glEnable(GL11.GL_SCISSOR_TEST);
    scissorWidget(gs);/*from ww  w  . j av  a  2s .c  om*/
    RenderUtil.drawRectangle(0, 0, (int) gs.getWidth(), (int) gs.getHeight(), gs.getBackgroundColor().toInt());
    GL11.glPushMatrix();
    GL11.glTranslated(-scrollLeft, -scrollTop, 0);
    GL11.glPushMatrix();

    // Render scrollarea contents
    gs.renderContents();

    GL11.glPopMatrix();
    GL11.glPopMatrix();
    GL11.glDisable(GL11.GL_SCISSOR_TEST);
    GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);

    GL11.glDisable(2896 /*GL_LIGHTING*/);
    GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
    // Draw scrollbars
    if (gs.needsScrollBar(Orientation.HORIZONTAL)) {
        SpoutClient.getHandle().renderEngine.bindTexture("/gui/allitems.png");
        double scrollX = 0;
        double p = (double) scrollLeft / (double) gs.getMaximumScrollPosition(Orientation.HORIZONTAL);
        scrollX = 3 + p * (gs.getViewportSize(Orientation.HORIZONTAL) - 16.0 - 6);
        RenderUtil.drawGradientRectangle(0, (int) gs.getHeight() - 16, (int) gs.getWidth(),
                (int) gs.getHeight(), scrollBarColor.toInt(), scrollBarColor2.toInt());
        GL11.glColor3f(1.0f, 1.0f, 1.0f);
        RenderUtil.drawTexturedModalRectangle((int) scrollX, (int) (gs.getHeight() - 16), 232, 0, 12, 15, 0f);
    }
    if (gs.needsScrollBar(Orientation.VERTICAL)) {
        SpoutClient.getHandle().renderEngine.bindTexture("/gui/allitems.png");
        double scrollY = 0;
        double p = (double) scrollTop / (double) gs.getMaximumScrollPosition(Orientation.VERTICAL);
        scrollY = 3 + p * (gs.getViewportSize(Orientation.VERTICAL) - 16.0 - 6);
        RenderUtil.drawGradientRectangle((int) gs.getWidth() - 16, 0, (int) gs.getWidth(), (int) gs.getHeight(),
                scrollBarColor.toInt(), scrollBarColor2.toInt());
        GL11.glColor3f(1.0f, 1.0f, 1.0f);
        RenderUtil.drawTexturedModalRectangle((int) (gs.getWidth() - 16), (int) scrollY, 232, 0, 12, 15, 0f);
        RenderUtil.drawGradientRectangle(0, -1, (int) gs.getWidth(), 5,
                new Color(0.0F, 0.0F, 0.0F, 1.0F).toInt(), new Color(0.0F, 0.0F, 0.0F, 0.0F).toInt());
        RenderUtil.drawGradientRectangle(0, (int) gs.getHeight() - 5, (int) gs.getWidth() + 1,
                (int) gs.getHeight(), new Color(0.0F, 0.0F, 0.0F, 0.0F).toInt(),
                new Color(0.0F, 0.0F, 0.0F, 1.0F).toInt());
    }
}

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From source file:org.spoutcraft.client.gui.minimap.MapRenderer.java

License:Open Source License

private void renderWaypoints() {
    double playerX = Minecraft.theMinecraft.thePlayer.posX;
    double playerZ = Minecraft.theMinecraft.thePlayer.posZ;
    for (Waypoint pt : MinimapConfig.getInstance().getWaypoints(MinimapUtils.getWorldName())) {
        if (pt.enabled) {
            double wayX = playerX - pt.x;
            double wayY = playerZ - pt.z;

            int circleX = MathHelper.floor_double(playerX);
            int circleY = MathHelper.floor_double(playerZ);

            boolean render = false;
            if (MinimapConfig.getInstance().isSquare()) {
                render = Math.abs(playerX - pt.x) < map.renderSize && Math.abs(playerZ - pt.z) < map.renderSize;
            } else {
                render = MinimapUtils.insideCircle(circleX, circleY, map.renderSize / 2, pt.x, pt.z);
            }//from w w w  .  j av  a 2 s  . c  o  m

            if (render) {
                GL11.glPushMatrix();

                GL11.glTranslatef(32.0f, -32.0F, 0.0F);
                GL11.glRotatef(-(this.direction + 90.0F), 0.0F, 0.0F, 1.0F);
                GL11.glTranslatef(-32.0F, -32.0F, 0.0F);

                GL11.glTranslatef(-33F, 29F, 0F);
                switch (MinimapConfig.getInstance().getZoom()) {
                case 0:
                    GL11.glTranslated(wayY, -wayX, 0F);
                    break;
                case 1:
                    GL11.glTranslated(wayY * 0.45F, -wayX * 0.45F, 0F);
                    break;
                case 2:
                    GL11.glTranslated(wayY * 0.25F, -wayX * 0.28F, 0F);
                    break;
                case 3:
                    GL11.glTranslated(wayY * 0.125F, -wayX * 0.125F, 0F);
                    break;
                }
                GL11.glScalef(0.25F, 0.25F, 1F);

                GL11.glPopMatrix();
            }
        }
    }
    GL11.glColor3f(1f, 1f, 1f);
}

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From source file:org.terasology.rendering.gui.components.UIPieChart.java

License:Apache License

public void render() {
    super.render();

    if (_data.size() == 0)
        return;//from w  ww.  ja  v  a  2s  . c  o  m

    ArrayList<String> sortedKeys = new ArrayList<String>(_data.keySet());
    Collections.sort(sortedKeys);

    glPushMatrix();
    glTranslatef(getSize().x / 2, getSize().y / 2, 0.0f);
    GL11.glBegin(GL11.GL_TRIANGLE_FAN);

    GL11.glColor3f(1.0f, 1.0f, 1.0f);
    GL11.glVertex3f(0f, 0f, 0f);

    double stepSize = (Math.PI * 2.0) / SEGMENTS;

    int segment = 0;
    double prevValueSum = 0.0f;

    for (int i = 0; i <= SEGMENTS; i++) {
        double value = _data.get(sortedKeys.get(segment));

        if (((double) i / SEGMENTS) >= value + prevValueSum) {
            segment++;
            prevValueSum += value;

            Vector3f segmentColor = new Vector3f((segment * 0.1f) % 1.0f, (segment * 0.2f) % 1.0f,
                    (segment * 0.4f) % 1.0f);
            glColor3f(segmentColor.x, segmentColor.y, segmentColor.z);
        }

        GL11.glVertex2f((float) Math.sin(stepSize * i) * (getSize().x / 2),
                (float) Math.cos(stepSize * i) * (getSize().x / 2));
    }

    GL11.glEnd();
    glPopMatrix();
}

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From source file:org.voxels.platform.LWJGLOpenGLAdapter.java

License:Open Source License

@Override
public void glColor3f(final int r, final int g, final int b) {
    GL11.glColor3f(r, g, b);
}

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From source file:pso.Surface.java

License:Open Source License

public static void assemble(float[][] val, float minc, float maxc, int rezx, int rezy) {
    int i, j;//www . j  av  a 2s.  c  o  m
    float px, py;
    float tmp;

    Color col;

    float spx = -rezx / 2;
    float spy = -rezy / 2;

    handle = GL11.glGenLists(1);
    GL11.glNewList(handle, GL11.GL_COMPILE);

    GL11.glBegin(GL11.GL_QUADS);

    px = spx;
    for (i = 0; i < rezx - 1; i++) {
        py = spy;
        for (j = 0; j < rezy - 1; j++) {
            tmp = (float) (1 - ((val[i][j] - minc) / (maxc - minc)));
            tmp = tmp * 66 / 100 + 34 / 100;
            col = new Color(Color.HSBtoRGB(tmp, 0.7f, 0.85f));
            GL11.glColor3f((float) (col.getRed() / 255f), (float) (col.getGreen() / 255f),
                    (float) (col.getBlue() / 255f));

            GL11.glVertex2f(px, py);

            tmp = (float) (1 - ((val[i][j + 1] - minc) / (maxc - minc)));
            tmp = tmp * 66 / 100 + 34 / 100;
            col = new Color(Color.HSBtoRGB(tmp, 0.7f, 0.85f));
            GL11.glColor3f((float) (col.getRed() / 255f), (float) (col.getGreen() / 255f),
                    (float) (col.getBlue() / 255f));

            GL11.glVertex2f(px, py + 1);

            tmp = (float) (1 - ((val[i + 1][j + 1] - minc) / (maxc - minc)));
            tmp = tmp * 66 / 100 + 34 / 100;
            col = new Color(Color.HSBtoRGB(tmp, 0.7f, 0.85f));
            GL11.glColor3f((float) (col.getRed() / 255f), (float) (col.getGreen() / 255f),
                    (float) (col.getBlue() / 255f));

            GL11.glVertex2f(px + 1, py + 1);

            tmp = (float) (1 - ((val[i + 1][j] - minc) / (maxc - minc)));
            tmp = tmp * 66 / 100 + 34 / 100;
            col = new Color(Color.HSBtoRGB(tmp, 0.7f, 0.85f));
            GL11.glColor3f((float) (col.getRed() / 255f), (float) (col.getGreen() / 255f),
                    (float) (col.getBlue() / 255f));

            GL11.glVertex2f(px + 1, py);

            py += 1;
        }
        px += 1;
    }

    GL11.glEnd();
    GL11.glEndList();
}

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From source file:Render.Polygons.java

public static void drawFPSBar(int fps) {

    int fpsMax = 100;
    float changePoint = (float) fps / (float) fpsMax * 0.15f - 0.95f;

    glBegin(GL11.GL_POLYGON);// w  ww  .  j a v a 2s  .com
    GL11.glColor3f(255, 0, 0);
    glVertex2f(-0.95f, 0.95f); //order: start top-left, go clockwise
    glVertex2f(changePoint, 0.95f);
    glVertex2f(changePoint, 0.9f);
    glVertex2f(-0.95f, 0.9f);
    glEnd();

    glBegin(GL11.GL_POLYGON);
    GL11.glColor3f(255, 255, 255);
    glVertex2f(changePoint, 0.95f); //order: start top-left, go clockwise
    glVertex2f(-0.8f, 0.95f);
    glVertex2f(-0.8f, 0.9f);
    glVertex2f(changePoint, 0.9f);
    glEnd();

}

---

From source file:Render.Polygons.java

public static void drawIsometricTile(long x, long y, long width, Color c) {
    float[] rgb = new float[] { c.getRed() / 255.0f, c.getGreen() / 255.0f, c.getBlue() / 255.0f };
    float w = 800.0f;
    float h = 600.0f;
    float[] xCoords = new float[] { (x / w), (x + width / 2) / w, (x / w), ((x - width / 2) / w) };
    float[] yCoords = new float[] { (y + width / 4) / h, (y) / h, (y - width / 4) / h, (y) / h };
    if (yCoords[0] > -1f && yCoords[2] < 1f && xCoords[3] < 1f && xCoords[1] > -1f) {
        glBegin(GL11.GL_POLYGON);/*from  ww  w  .  j a va  2 s  .  c o m*/
        GL11.glColor3f(rgb[0], rgb[1], rgb[2]);
        glVertex2f(xCoords[0], yCoords[0]);
        glVertex2f(xCoords[1], yCoords[1]);
        glVertex2f(xCoords[2], yCoords[2]);
        glVertex2f(xCoords[3], yCoords[3]);
        glEnd();
    }
}

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From source file:rheel.ac.client.gui.GuiResearchInventory.java

License:Open Source License

@Override
protected void drawGuiContainerBackgroundLayer(float f, int i, int j) {
    GL11.glPushMatrix();//from  w ww.j a v  a 2  s.  c  o m
    GL11.glColor3f(0.5F, 0.5F, 0.5F);
    this.parent.draw(this.mc, this.guiLeft - 100, this.guiTop - 46, true, this.guiLeft, this.guiTop);
    GL11.glPopMatrix();

    this.zLevel += 99;
    this.mc.getTextureManager().bindTexture(TextureLoader.getGUITexture("Inventory.png"));
    GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
    this.drawTexturedModalRect(this.guiLeft, this.guiTop, 0, 0, this.xSize, this.ySize);
    this.isMouseOverParent = this.isMouseOver(i - this.guiLeft, j - this.guiTop);
}

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