Example usage for org.lwjgl.opengl GL11 glMatrixMode

Introduction

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

Prototype

public static native void glMatrixMode(@NativeType("GLenum") int mode);

Source Link

Document

Set the current matrix mode.

Usage

From source file:src.graphics.common.MeshBuffer.java

License:Open Source License

public static void render(float scale, float rotation, Vec3D offset, FloatBuffer vertBuffer,
        FloatBuffer normBuffer, FloatBuffer textBuffer, int numFacets) {
    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glLoadIdentity();/*from   ww w  .j  a  va 2s  .  c  om*/
    if (numFacets < 1)
        numFacets = vertBuffer.capacity() / VFP;
    if (offset != null)
        GL11.glTranslatef(offset.x, offset.y, offset.z);
    else
        GL11.glTranslatef(0, 0, 0);
    GL11.glRotatef(rotation, 0, 0, 1);
    GL11.glScalef(scale, scale, scale);
    //
    //  Only set the texture buffer if one has been provided:
    if (textBuffer == null) {
        GL11.glDisable(GL11.GL_TEXTURE_2D);
        GL11.glDisableClientState(GL11.GL_TEXTURE_COORD_ARRAY);
    } else {
        GL11.glEnable(GL11.GL_TEXTURE_2D);
        GL11.glEnableClientState(GL11.GL_TEXTURE_COORD_ARRAY);
        GL11.glTexCoordPointer(2, 0, textBuffer);
    }
    //
    //  And only set the normal buffer if one has been provided:
    if (normBuffer == null)
        GL11.glDisableClientState(GL11.GL_NORMAL_ARRAY);
    else {
        GL11.glEnableClientState(GL11.GL_NORMAL_ARRAY);
        GL11.glNormalPointer(0, normBuffer);
    }
    //
    //  Bind the vertex buffer and render-
    GL11.glVertexPointer(3, 0, vertBuffer);
    GL11.glDrawArrays(GL11.GL_TRIANGLES, 0, numFacets * 3);
}

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From source file:src.graphics.common.Rendering.java

License:Open Source License

public void renderDisplay() {

    initSettings();/*from w  w w .j ava  2s.  c  om*/

    final Colour BC = backColour == null ? Colour.DARK_GREY : backColour;
    GL11.glClearColor(BC.r, BC.g, BC.b, BC.a);
    GL11.glClear(GL11.GL_COLOR_BUFFER_BIT | GL11.GL_DEPTH_BUFFER_BIT);

    port.applyView();
    lighting.bindLight(0);

    for (Client client : clients) {
        GL11.glColor4f(1, 1, 1, 1);
        GL11.glMatrixMode(GL11.GL_MODELVIEW);
        final int disabled[] = client.GL_disables();
        if (disabled != null)
            for (int d : disabled)
                GL11.glDisable(d);
        client.renderTo(this);
        if (disabled != null)
            for (int d : disabled)
                GL11.glEnable(d);
    }
    clients.clear();

    if (HUD != null) {
        HUD.renderHUD(new Box2D().set(0, 0, viewWide, viewHigh));
    }

    //
    //  TODO:  Allow a custom image-tex?
    final Colour FC = foreColour == null ? Colour.NONE : foreColour;
    //final Colour FC = Colour.GREY ;
    FC.bindColour();

    GL11.glDisable(GL11.GL_TEXTURE_2D);
    GL11.glBegin(GL11.GL_QUADS);
    UINode.drawQuad(0, 0, viewWide, viewHigh, 0, 0, 1, 1, 0);
    GL11.glEnd();

    Display.update();
}

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From source file:src.graphics.common.Viewport.java

License:Open Source License

/**  Used to render 2D image-based sprites, flat mode disables lighting and
  *  face culling and eliminates rotation transforms.
  *//*w ww  .  j  a  v  a2s  .com*/
public void setFlatMode() {
    if (projectMode == MODE_FLAT)
        return;
    GL11.glDisable(GL11.GL_CULL_FACE);
    doOrtho();
    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glLoadIdentity();
    projectMode = MODE_FLAT;
}

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From source file:src.graphics.common.Viewport.java

License:Open Source License

/**  Used to render 3D joint-based sprites, static model sprites, etc- Iso
  *  mode applies isometric view transforms and enables lighting and face
  *  culling./*w  w  w  . jav a2s  . c  o m*/
  */
public void setIsoMode() {
    if (projectMode == MODE_ISOMETRIC)
        return;
    GL11.glEnable(GL11.GL_CULL_FACE);
    GL11.glEnable(GL11.GL_LIGHTING);
    doOrtho();
    GL11.glRotatef((float) (0 - cameraElevated * 180 / Math.PI), 1, 0, 0);
    GL11.glRotatef((float) (0 - cameraRotation * 180 / Math.PI), 0, 0, 1);
    GL11.glTranslatef(0 - cameraPosition.x, 0 - cameraPosition.y, 0 - cameraPosition.z);
    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glLoadIdentity();
    projectMode = MODE_ISOMETRIC;
}

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From source file:src.graphics.common.Viewport.java

License:Open Source License

/**  Similar to flat mode, but the coordinates used correspond directly with
  *  screen-pixel coordinates.//from w w w  . jav  a 2s .  c o  m
  */
public void setScreenMode() {
    if (projectMode == MODE_SCREEN)
        return;
    GL11.glDisable(GL11.GL_LIGHTING);
    GL11.glDisable(GL11.GL_CULL_FACE);
    GL11.glMatrixMode(GL11.GL_PROJECTION);
    GL11.glLoadIdentity();
    GL11.glOrtho(0, viewBounds.xdim(), 0, viewBounds.ydim(), -100 * screenS, 100 * screenS);
    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glLoadIdentity();
    projectMode = MODE_SCREEN;
}

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From source file:src.graphics.common.Viewport.java

License:Open Source License

/**  Sets the OpenGL projection matrix to the correct height and width.
 *//*  w w  w  . ja v  a  2 s .  c o  m*/
private void doOrtho() {
    final float wide = viewBounds.xdim() * 0.5f / screenS, high = viewBounds.ydim() * 0.5f / screenS;
    GL11.glMatrixMode(GL11.GL_PROJECTION);
    GL11.glLoadIdentity();
    GL11.glOrtho(0 - wide, wide, 0 - high, high, -100 / cameraZoom, 100 / cameraZoom);
}

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From source file:src.graphics.cutout.ImageSprite.java

License:Open Source License

public void renderTo(Rendering rendering) {
    //// ww  w  .  ja  va2 s  .c o m
    //  Since we've disabled normal lighting, we have to 'fake it' using colour
    //  parameters:
    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glLoadIdentity();
    final Colour c = colour == null ? Colour.WHITE : colour;
    if (c.a < 0) {
        GL11.glColor4f(c.r, c.g, c.b, 0 - c.a);
    } else {
        final Lighting l = rendering.lighting;
        GL11.glColor4f(c.r * fog * l.r(), c.g * fog * l.g(), c.b * fog * l.b(), c.a);
    }
    //
    //  Obtain the correct set of UV coordinates for the current frame-
    model.texture.bindTex();
    final float framesUV[][] = model.framesUV();
    final float texUV[] = framesUV[(int) animProgress];
    //
    //  TODO:  Consider replacing this with an aggregate method within the
    //  MeshBuffer class?  Re-implement RenderPass, in other words.
    GL11.glBegin(GL11.GL_TRIANGLES);
    int tI = 0;
    for (Vec3D vert : model.coords) {
        GL11.glTexCoord2f(texUV[tI++], texUV[tI++]);
        GL11.glVertex3f(position.x + (vert.x * scale), position.y + (vert.y * scale),
                position.z + (vert.z * scale));
    }
    GL11.glEnd();
}

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From source file:src.graphics.sfx.SFX.java

License:Open Source License

protected void renderTex(Vec3D[] verts, Texture tex) {
    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glLoadIdentity();/*from w  w w . j a  va  2s.  co m*/
    tex.bindTex();
    Vec3D v;
    GL11.glDepthMask(false);
    GL11.glBegin(GL11.GL_QUADS);
    GL11.glTexCoord2f(0, 0);
    v = verts[0];
    GL11.glVertex3f(v.x, v.y, v.z);
    GL11.glTexCoord2f(0, 1);
    v = verts[1];
    GL11.glVertex3f(v.x, v.y, v.z);
    GL11.glTexCoord2f(1, 1);
    v = verts[2];
    GL11.glVertex3f(v.x, v.y, v.z);
    GL11.glTexCoord2f(1, 0);
    v = verts[3];
    GL11.glVertex3f(v.x, v.y, v.z);
    GL11.glEnd();
    GL11.glDepthMask(true);
}

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From source file:src.graphics.widgets.HUD.java

License:Open Source License

public void renderHUD(Box2D bounds) {
    relBound.set(0, 0, 1, 1);//from  w ww .ja  v a  2 s  .co  m
    absBound.set(0, 0, 0, 0);
    updateAsBase(bounds);

    final UINode oldSelect = selected;
    if ((selected == null) || (mouseState != DRAGGED)) {
        selected = selectionAt(mousePos);
    }
    if (mouseState != HOVERED) {
        //hoverStart = System.currentTimeMillis() ;
    } else if (selected != null && selected != oldSelect) {
        hoverStart = System.currentTimeMillis();
    }
    if (selected != null)
        switch (mouseState) {
        case (HOVERED):
            selected.whenHovered();
            break;
        case (CLICKED):
            selected.whenClicked();
            break;
        case (PRESSED):
            selected.whenPressed();
            break;
        case (DRAGGED):
            selected.whenDragged();
            break;
        }

    GL11.glMatrixMode(GL11.GL_PROJECTION);
    GL11.glLoadIdentity();
    GL11.glOrtho(0, bounds.xdim(), 0, bounds.ydim(), -100, 100);
    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glLoadIdentity();
    GL11.glDisable(GL11.GL_LIGHTING);
    GL11.glDisable(GL11.GL_CULL_FACE);
    GL11.glDisable(GL11.GL_DEPTH_TEST);
    super.render();
}

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From source file:stevekung.mods.moreplanets.planets.diona.render.entities.RenderDionaCreeperBoss.java

License:Creative Commons License

protected int func_27006_a(EntityDionaCreeperBoss par1EntityCreeper, int par2, float par3) {
    if (par1EntityCreeper.isArmored()) {
        if (par2 == 1) {
            final float f1 = par1EntityCreeper.ticksExisted + par3;
            this.bindTexture(RenderDionaCreeperBoss.invulnerableCreeperTexture);
            GL11.glMatrixMode(GL11.GL_TEXTURE);
            GL11.glLoadIdentity();/*from w w w . j a v a 2 s .c om*/
            final float f2 = f1 * 0.01F;
            final float f3 = f1 * 0.01F;
            GL11.glTranslatef(f2, f3, 0.0F);
            this.setRenderPassModel(this.mainModel);
            GL11.glMatrixMode(GL11.GL_MODELVIEW);
            GL11.glEnable(GL11.GL_BLEND);
            GL11.glColor4f(0.5F, 0.5F, 0.5F, 1.0F);
            GL11.glDisable(GL11.GL_LIGHTING);
            GL11.glBlendFunc(GL11.GL_ONE, GL11.GL_ONE);
            return 1;
        }
        if (par2 == 2) {
            GL11.glMatrixMode(GL11.GL_TEXTURE);
            GL11.glLoadIdentity();
            GL11.glMatrixMode(GL11.GL_MODELVIEW);
            GL11.glEnable(GL11.GL_LIGHTING);
            GL11.glDisable(GL11.GL_BLEND);
        }
    } else if (!par1EntityCreeper.isArmored()) {
        if (par2 == 1) {
            final float f1 = par1EntityCreeper.ticksExisted + par3;
            this.bindTexture(RenderDionaCreeperBoss.powerTexture);
            GL11.glMatrixMode(GL11.GL_TEXTURE);
            GL11.glLoadIdentity();
            final float f2 = f1 * 0.01F;
            final float f3 = f1 * 0.01F;
            GL11.glTranslatef(f2, f3, 0.0F);
            this.setRenderPassModel(this.mainModel);
            GL11.glMatrixMode(GL11.GL_MODELVIEW);
            GL11.glEnable(GL11.GL_BLEND);
            GL11.glColor4f(0.5F, 0.5F, 0.5F, 1.0F);
            GL11.glDisable(GL11.GL_LIGHTING);
            GL11.glBlendFunc(GL11.GL_ONE, GL11.GL_ONE);
            return 1;
        }
        if (par2 == 2) {
            GL11.glMatrixMode(GL11.GL_TEXTURE);
            GL11.glLoadIdentity();
            GL11.glMatrixMode(GL11.GL_MODELVIEW);
            GL11.glEnable(GL11.GL_LIGHTING);
            GL11.glDisable(GL11.GL_BLEND);
        }
    }
    return -1;
}

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