Example usage for com.badlogic.gdx.graphics GL20 GL

Introduction

In this page you can find the example usage for com.badlogic.gdx.graphics GL20 GL_LINES.

Prototype

int GL_LINES

To view the source code for com.badlogic.gdx.graphics GL20 GL_LINES.

Click Source Link

Usage

From source file:airfoil.Main.java

License:Open Source License

protected final void renderMeshLines(Mesh mesh) {
    final ShaderProgram axesShader = this.axesShader;
    if (null != axesShader) {

        if (null != mesh) {
            final Matrix4 camera = this.getCamera();

            axesShader.begin();/* w  w w  . j  a va 2 s  .  c  om*/

            axesShader.setUniformMatrix("u_camera", camera);
            axesShader.setUniformf("u_color", Color.YELLOW);
            axesShader.setUniformf("u_light", LightNormal);
            axesShader.setUniformf("u_mat", Material);

            mesh.render(axesShader, GL20.GL_LINES);

            axesShader.end();
        }
    }
}

From source file:com.bladecoder.engine.util.Utils3D.java

License:Apache License

private static void createAxes() {
    ModelBuilder modelBuilder = new ModelBuilder();
    modelBuilder.begin();/*from w  w w .  j av  a 2s  . c o  m*/
    MeshPartBuilder builder = modelBuilder.part("grid", GL20.GL_LINES, Usage.Position | Usage.ColorUnpacked,
            new Material());
    builder.setColor(Color.LIGHT_GRAY);
    for (float t = GRID_MIN; t <= GRID_MAX; t += GRID_STEP) {
        builder.line(t, 0, GRID_MIN, t, 0, GRID_MAX);
        builder.line(GRID_MIN, 0, t, GRID_MAX, 0, t);
    }
    builder = modelBuilder.part("axes", GL20.GL_LINES, Usage.Position | Usage.ColorUnpacked, new Material());
    builder.setColor(Color.RED);
    builder.line(0, 0, 0, 10, 0, 0);
    builder.setColor(Color.GREEN);
    builder.line(0, 0, 0, 0, 10, 0);
    builder.setColor(Color.BLUE);
    builder.line(0, 0, 0, 0, 0, 10);
    axesModel = modelBuilder.end();
    axesInstance = new ModelInstance(axesModel);
}

From source file:com.mbrlabs.mundus.commons.g3d.MG3dModelLoader.java

License:Apache License

private int parseType(String type) {
    if (type.equals("TRIANGLES")) {
        return GL20.GL_TRIANGLES;
    } else if (type.equals("LINES")) {
        return GL20.GL_LINES;
    } else if (type.equals("POINTS")) {
        return GL20.GL_POINTS;
    } else if (type.equals("TRIANGLE_STRIP")) {
        return GL20.GL_TRIANGLE_STRIP;
    } else if (type.equals("LINE_STRIP")) {
        return GL20.GL_LINE_STRIP;
    } else {/* w ww  .j a v  a  2s  . c o m*/
        throw new GdxRuntimeException("Unknown primitive type '" + type
                + "', should be one of triangle, trianglestrip, line, linestrip, lineloop or point");
    }
}

From source file:com.mbrlabs.mundus.editor.utils.UsefulMeshs.java

License:Apache License

public static Model createAxes() {
    final float GRID_MIN = -10f;
    final float GRID_MAX = 10f;
    final float GRID_STEP = 1f;
    ModelBuilder modelBuilder = new ModelBuilder();
    modelBuilder.begin();//from w w  w .j  a  va  2 s.  c om
    MeshPartBuilder builder = modelBuilder.part("grid", GL20.GL_LINES,
            VertexAttributes.Usage.Position | VertexAttributes.Usage.ColorUnpacked, new Material());
    builder.setColor(Color.LIGHT_GRAY);
    for (float t = GRID_MIN; t <= GRID_MAX; t += GRID_STEP) {
        builder.line(t, 0, GRID_MIN, t, 0, GRID_MAX);
        builder.line(GRID_MIN, 0, t, GRID_MAX, 0, t);
    }
    builder = modelBuilder.part("axes", GL20.GL_LINES,
            VertexAttributes.Usage.Position | VertexAttributes.Usage.ColorUnpacked, new Material());
    builder.setColor(Color.RED);
    builder.line(0, 0, 0, 100, 0, 0);
    builder.setColor(Color.GREEN);
    builder.line(0, 0, 0, 0, 100, 0);
    builder.setColor(Color.BLUE);
    builder.line(0, 0, 0, 0, 0, 100);
    return modelBuilder.end();
}

From source file:com.mbrlabs.mundus.editor.utils.UsefulMeshs.java

License:Apache License

public static Model createArrowStub(Material mat, Vector3 from, Vector3 to) {
    ModelBuilder modelBuilder = new ModelBuilder();
    modelBuilder.begin();/*  ww  w.j  ava  2 s  .c  o m*/
    MeshPartBuilder meshBuilder;
    // line
    meshBuilder = modelBuilder.part("line", GL20.GL_LINES,
            VertexAttributes.Usage.Position | VertexAttributes.Usage.ColorUnpacked, mat);
    meshBuilder.line(from.x, from.y, from.z, to.x, to.y, to.z);
    // stub
    Node node = modelBuilder.node();
    node.translation.set(to.x, to.y, to.z);
    meshBuilder = modelBuilder.part("stub", GL20.GL_TRIANGLES, Usage.Position | Usage.Normal, mat);
    BoxShapeBuilder.build(meshBuilder, 2, 2, 2);
    return modelBuilder.end();
}

From source file:gaia.cu9.ari.gaiaorbit.util.g3d.MeshBuilder2.java

License:Apache License

/** Increases the size of the backing indices array to accommodate the specified number of additional triangles. Useful before
 * adding many triangles to avoid multiple backing array resizes.
 * @param numTriangles The number of triangles you are about to add */
public void ensureTriangleIndices(int numTriangles) {
    if (primitiveType == GL20.GL_LINES)
        ensureIndices(6 * numTriangles);
    else/*  ww  w.  ja  v  a2s  .c  o m*/
        // GL_TRIANGLES || GL_POINTS
        ensureIndices(3 * numTriangles);
}

From source file:gaia.cu9.ari.gaiaorbit.util.g3d.MeshBuilder2.java

License:Apache License

/** Increases the size of the backing indices array to accommodate the specified number of additional rectangles. Useful before
 * adding many rectangles to avoid multiple backing array resizes.
 * @param numRectangles The number of rectangles you are about to add */
public void ensureRectangleIndices(int numRectangles) {
    if (primitiveType == GL20.GL_POINTS)
        ensureIndices(4 * numRectangles);
    else if (primitiveType == GL20.GL_LINES)
        ensureIndices(8 * numRectangles);
    else//from w  ww .j av  a 2  s. co  m
        // GL_TRIANGLES
        ensureIndices(6 * numRectangles);
}

From source file:gaia.cu9.ari.gaiaorbit.util.g3d.MeshBuilder2.java

License:Apache License

@Override
public void line(short index1, short index2) {
    if (primitiveType != GL20.GL_LINES)
        throw new GdxRuntimeException("Incorrect primitive type");
    index(index1, index2);//from   w w w .  j a  va  2  s .  c o  m
}

From source file:gaia.cu9.ari.gaiaorbit.util.g3d.MeshBuilder2.java

License:Apache License

@Override
public void triangle(short index1, short index2, short index3) {
    if (primitiveType == GL20.GL_TRIANGLES || primitiveType == GL20.GL_POINTS) {
        index(index1, index2, index3);// w w  w. ja v a2 s.  com
    } else if (primitiveType == GL20.GL_LINES) {
        index(index1, index2, index2, index3, index3, index1);
    } else
        throw new GdxRuntimeException("Incorrect primitive type");
}

From source file:gaia.cu9.ari.gaiaorbit.util.g3d.MeshBuilder2.java

License:Apache License

@Override
public void rect(short corner00, short corner10, short corner11, short corner01) {
    if (primitiveType == GL20.GL_TRIANGLES) {
        index(corner00, corner10, corner11, corner11, corner01, corner00);
    } else if (primitiveType == GL20.GL_LINES) {
        index(corner00, corner10, corner10, corner11, corner11, corner01, corner01, corner00);
    } else if (primitiveType == GL20.GL_POINTS) {
        index(corner00, corner10, corner11, corner01);
    } else/*from   ww w  .j  av  a  2 s.  co m*/
        throw new GdxRuntimeException("Incorrect primitive type");
}

Example usage for com.badlogic.gdx.graphics GL20 GL_LINES

Introduction

Prototype

Usage