Examples with VertexResourceBuilder org.terasology.engine.rendering.assets.mesh.resource.VertexResourceBuilder used on opensource projects

Example 16 with VertexResourceBuilder

use of org.terasology.engine.rendering.assets.mesh.resource.VertexResourceBuilder in project Terasology by MovingBlocks.

the class VertexResourceTest method testPutWithBufferedResource.

@Test
public void testPutWithBufferedResource() {
    VertexResourceBuilder builder = new VertexResourceBuilder();
    VertexAttributeBinding<Vector3fc, Vector3f> a1 = builder.add(0, GLAttributes.VECTOR_3_F_VERTEX_ATTRIBUTE);
    VertexResource firstResource = builder.build();
    a1.put(new Vector3f(12.0f, 0.0f, 13.0f));
    a1.put(new Vector3f(12.5f, 13f, 1.5f));
    builder = new VertexResourceBuilder();
    VertexAttributeBinding<Vector3fc, Vector3f> b2 = builder.add(0, GLAttributes.VECTOR_3_F_VERTEX_ATTRIBUTE);
    VertexResource secondResource = builder.build();
    b2.put(new Vector3f(13.0f, 0.0f, 1.5f));
    firstResource.put(secondResource);
    assertEquals(3, a1.elements());
    VectorAssert.assertEquals(new Vector3f(12.0f, 0.0f, 13.0f), a1.get(0, new Vector3f()), .0001f);
    VectorAssert.assertEquals(new Vector3f(12.5f, 13f, 1.5f), a1.get(1, new Vector3f()), .0001f);
    VectorAssert.assertEquals(new Vector3f(13.0f, 0.0f, 1.5f), a1.get(2, new Vector3f()), .0001f);
}

Example 17 with VertexResourceBuilder

use of org.terasology.engine.rendering.assets.mesh.resource.VertexResourceBuilder in project Terasology by MovingBlocks.

the class VertexResourceTest method testReserveVertexResource.

@Test
public void testReserveVertexResource() {
    VertexResourceBuilder builder = new VertexResourceBuilder();
    VertexAttributeBinding<Vector3fc, Vector3f> a1 = builder.add(0, GLAttributes.VECTOR_3_F_VERTEX_ATTRIBUTE);
    VertexResource resource = builder.build();
    a1.reserve(10);
    a1.put(new Vector3f(10, 10, 10));
    a1.put(new Vector3f(5, 10, 10));
    a1.put(new Vector3f(15, 10, 10));
    assertEquals(3, a1.getPosition());
    resource.writeBuffer(buffer -> {
        assertNotNull(buffer);
        assertEquals(Float.BYTES * 3 * 10, buffer.capacity());
        assertEquals(Float.BYTES * 3 * 3, buffer.limit());
        int index = 0;
        assertEquals(10.0f, buffer.getFloat((index++) * Float.BYTES), 0.001f);
        assertEquals(10.0f, buffer.getFloat((index++) * Float.BYTES), 0.001f);
        assertEquals(10.0f, buffer.getFloat((index++) * Float.BYTES), 0.001f);
        assertEquals(5.0f, buffer.getFloat((index++) * Float.BYTES), 0.001f);
        assertEquals(10.0f, buffer.getFloat((index++) * Float.BYTES), 0.001f);
        assertEquals(10.0f, buffer.getFloat((index++) * Float.BYTES), 0.001f);
        assertEquals(15.0f, buffer.getFloat((index++) * Float.BYTES), 0.001f);
        assertEquals(10.0f, buffer.getFloat((index++) * Float.BYTES), 0.001f);
        assertEquals(10.0f, buffer.getFloat((index++) * Float.BYTES), 0.001f);
    });
}

Example 18 with VertexResourceBuilder

use of org.terasology.engine.rendering.assets.mesh.resource.VertexResourceBuilder in project Terasology by MovingBlocks.

the class VertexGLAttributeTest method testByteBinding.

@Test
public void testByteBinding() {
    VertexResourceBuilder builder = new VertexResourceBuilder();
    VertexByteAttributeBinding a1 = builder.add(0, GLAttributes.BYTE_1_VERTEX_ATTRIBUTE);
    VertexResource resource = builder.build();
    a1.put((byte) 10);
    a1.put((byte) 150);
    a1.put((byte) 100);
    a1.put((byte) 100);
    assertEquals(4, a1.getPosition());
    resource.writeBuffer(buffer -> {
        assertEquals(4 * Byte.BYTES, buffer.limit());
        assertEquals(10, Byte.toUnsignedInt(buffer.get(Byte.BYTES * 0)));
        assertEquals(150, Byte.toUnsignedInt(buffer.get(Byte.BYTES * 1)));
        assertEquals(100, Byte.toUnsignedInt(buffer.get(Byte.BYTES * 2)));
        assertEquals(100, Byte.toUnsignedInt(buffer.get(Byte.BYTES * 3)));
    });
}

Example 19 with VertexResourceBuilder

use of org.terasology.engine.rendering.assets.mesh.resource.VertexResourceBuilder in project Terasology by MovingBlocks.

the class VertexGLAttributeTest method testVector4fBinding.

@Test
public void testVector4fBinding() {
    VertexResourceBuilder builder = new VertexResourceBuilder();
    VertexAttributeBinding<Vector4fc, Vector4f> a1 = builder.add(0, GLAttributes.VECTOR_4_F_VERTEX_ATTRIBUTE);
    VertexResource resource = builder.build();
    a1.put(new Vector4f(10, 150, -10, 12));
    a1.put(new Vector4f(15.1f, 15.04f, 10, 12));
    a1.put(new Vector4f(16f, 150, -10, 12));
    assertEquals(3, a1.getPosition());
    int stride = Float.BYTES * 4;
    resource.writeBuffer(buffer -> {
        assertEquals(3 * 4 * Float.BYTES, buffer.limit());
        assertEquals(10, buffer.getFloat(Float.BYTES * 0), 0.001f);
        assertEquals(150, buffer.getFloat(Float.BYTES * 1), 0.001f);
        assertEquals(-10, buffer.getFloat(Float.BYTES * 2), 0.001f);
        assertEquals(12, buffer.getFloat(Float.BYTES * 3), 0.001f);
        assertEquals(15.1f, buffer.getFloat((stride) + Float.BYTES * 0), 0.001f);
        assertEquals(15.04f, buffer.getFloat((stride) + Float.BYTES * 1), 0.001f);
        assertEquals(10, buffer.getFloat((stride) + Float.BYTES * 2), 0.001f);
        assertEquals(12, buffer.getFloat((stride) + Float.BYTES * 3), 0.001f);
        assertEquals(16f, buffer.getFloat((stride * 2) + Float.BYTES * 0), 0.001f);
        assertEquals(150f, buffer.getFloat((stride * 2) + Float.BYTES * 1), 0.001f);
        assertEquals(-10, buffer.getFloat((stride * 2) + Float.BYTES * 2), 0.001f);
        assertEquals(12, buffer.getFloat((stride * 2) + Float.BYTES * 3), 0.001f);
    });
}