/**
* Sort a single set of nodes into the output details of a single layer of a single viewport and
* place in the provided GraphicsInstructions instance. The implementation of this method should
* only concern itself with this set of nodes and not worry about dealing with nested scenes or
* other viewports.
*
* @param nodes The list of nodes to perform sorting on
* @param numNodes The number of valid items in the nodes array
* @param data The environment data used during sorting
* @param instr Instruction instant to put the details into
* @param instrCount Offset of current number of valid instructions
* @return The current instruction count after sorting
*/
protected int sortNodes(
GraphicsCullOutputDetails[] nodes,
int numNodes,
GraphicsEnvironmentData data,
GraphicsInstructions instr,
int instrCount) {
int idx = instrCount;
int fog_id = 0;
for (int i = 0; i < numNodes && !terminate; i++) {
// First drop all the lights into the queue.
if (nodes[i].numLights != 0) {
for (int j = 0; j < nodes[i].numLights; j++) {
VisualDetails ld = nodes[i].lights[j];
instr.renderList[idx].renderable = ld.getRenderable();
System.arraycopy(ld.getTransform(), 0, instr.renderList[idx].transform, 0, 16);
instr.renderList[idx].id = lastGlobalId++;
instr.renderOps[idx] = RenderOp.START_LIGHT;
idx++;
}
}
// Next drop all the clip planes into the queue.
if (nodes[i].numClipPlanes != 0) {
for (int j = 0; j < nodes[i].numClipPlanes; j++) {
VisualDetails cd = nodes[i].clipPlanes[j];
instr.renderList[idx].renderable = cd.getRenderable();
System.arraycopy(cd.getTransform(), 0, instr.renderList[idx].transform, 0, 16);
instr.renderList[idx].id = lastGlobalId++;
instr.renderOps[idx] = RenderOp.START_CLIP_PLANE;
idx++;
}
}
if (nodes[i].localFog != null) {
fog_id = lastGlobalId++;
instr.renderList[idx].id = fog_id;
instr.renderList[idx].renderable = nodes[i].localFog;
instr.renderOps[idx] = RenderOp.START_FOG;
idx++;
}
if (nodes[i].renderable instanceof ShapeRenderable) {
ShapeRenderable shape = (ShapeRenderable) nodes[i].renderable;
Matrix4f tx = nodes[i].transform;
if (!shape.is2D()) {
Renderable r = shape.getAppearanceRenderable();
if (r != null) {
instr.renderList[idx].renderable = r;
instr.renderOps[idx] = RenderOp.START_STATE;
idx++;
}
instr.renderList[idx].transform[0] = tx.m00;
instr.renderList[idx].transform[1] = tx.m10;
instr.renderList[idx].transform[2] = tx.m20;
instr.renderList[idx].transform[3] = tx.m30;
instr.renderList[idx].transform[4] = tx.m01;
instr.renderList[idx].transform[5] = tx.m11;
instr.renderList[idx].transform[6] = tx.m21;
instr.renderList[idx].transform[7] = tx.m31;
instr.renderList[idx].transform[8] = tx.m02;
instr.renderList[idx].transform[9] = tx.m12;
instr.renderList[idx].transform[10] = tx.m22;
instr.renderList[idx].transform[11] = tx.m32;
instr.renderList[idx].transform[12] = tx.m03;
instr.renderList[idx].transform[13] = tx.m13;
instr.renderList[idx].transform[14] = tx.m23;
instr.renderList[idx].transform[15] = tx.m33;
instr.renderList[idx].renderable = shape.getGeometryRenderable();
instr.renderOps[idx] = RenderOp.RENDER_GEOMETRY;
idx++;
if (r != null) {
instr.renderList[idx].renderable = r;
instr.renderOps[idx] = RenderOp.STOP_STATE;
idx++;
}
} else {
Renderable r = shape.getAppearanceRenderable();
if (r != null) {
instr.renderList[idx].renderable = r;
instr.renderOps[idx] = RenderOp.START_RENDER;
idx++;
}
instr.renderList[idx].transform[0] = tx.m00;
instr.renderList[idx].transform[1] = 0;
instr.renderList[idx].transform[2] = 0;
instr.renderList[idx].transform[3] = tx.m30;
instr.renderList[idx].transform[4] = 0;
instr.renderList[idx].transform[5] = tx.m11;
instr.renderList[idx].transform[6] = 0;
instr.renderList[idx].transform[7] = tx.m31;
instr.renderList[idx].transform[8] = 0;
instr.renderList[idx].transform[9] = 0;
instr.renderList[idx].transform[10] = 0;
instr.renderList[idx].transform[11] = 0;
instr.renderList[idx].transform[12] = 0;
instr.renderList[idx].transform[13] = 0;
instr.renderList[idx].transform[14] = 0;
instr.renderList[idx].transform[15] = 0;
instr.renderList[idx].renderable = shape.getGeometryRenderable();
instr.renderOps[idx] = RenderOp.RENDER_GEOMETRY_2D;
idx++;
if (r != null) {
instr.renderList[idx].renderable = r;
instr.renderOps[idx] = RenderOp.STOP_RENDER;
idx++;
}
}
} else if (nodes[i].renderable instanceof CustomRenderable) {
instr.renderList[idx].renderable = nodes[i].renderable;
instr.renderList[idx].instructions = nodes[i].customData;
Matrix4f tx = nodes[i].transform;
instr.renderList[idx].transform[0] = tx.m00;
instr.renderList[idx].transform[1] = tx.m10;
instr.renderList[idx].transform[2] = tx.m20;
instr.renderList[idx].transform[3] = tx.m30;
instr.renderList[idx].transform[4] = tx.m01;
instr.renderList[idx].transform[5] = tx.m11;
instr.renderList[idx].transform[6] = tx.m21;
instr.renderList[idx].transform[7] = tx.m31;
instr.renderList[idx].transform[8] = tx.m02;
instr.renderList[idx].transform[9] = tx.m12;
instr.renderList[idx].transform[10] = tx.m22;
instr.renderList[idx].transform[11] = tx.m32;
instr.renderList[idx].transform[12] = tx.m03;
instr.renderList[idx].transform[13] = tx.m13;
instr.renderList[idx].transform[14] = tx.m23;
instr.renderList[idx].transform[15] = tx.m33;
instr.renderOps[idx] = RenderOp.RENDER_CUSTOM;
idx++;
} else {
System.out.println("Non-shape node in sorter " + nodes[i].renderable);
}
if (nodes[i].localFog != null) {
instr.renderList[idx].id = fog_id;
instr.renderList[idx].renderable = nodes[i].localFog;
instr.renderOps[idx] = RenderOp.STOP_FOG;
idx++;
}
// Clean up the clip planess
if (nodes[i].numClipPlanes != 0) {
for (int j = nodes[i].numClipPlanes - 1; j >= 0; j--) {
VisualDetails cd = nodes[i].clipPlanes[j];
instr.renderList[idx].renderable = cd.getRenderable();
instr.renderList[idx].id = lastGlobalId - (1 + j);
// Don't need the transform for the clip stopping. Save
// CPU cycles by not copying it.
instr.renderOps[idx] = RenderOp.STOP_CLIP_PLANE;
idx++;
}
}
// Clean up the lights
if (nodes[i].numLights != 0) {
for (int j = nodes[i].numLights - 1; j >= 0; j--) {
VisualDetails ld = nodes[i].lights[j];
instr.renderList[idx].renderable = ld.getRenderable();
instr.renderList[idx].id = lastGlobalId - (1 + j);
// Don't need the transform for the light stopping. Save
// CPU cycles by not copying it.
instr.renderOps[idx] = RenderOp.STOP_LIGHT;
idx++;
}
}
}
return idx;
}
/**
* Sort a single set of 2D nodes into the output details of a single layer of a single viewport
* and place in the provided GraphicsInstructions instance. The implementation of this method
* should only concern itself with this set of nodes and not worry about dealing with nested
* scenes or other viewports.
*
* @param nodes The list of nodes to perform sorting on
* @param numNodes The number of valid items in the nodes array
* @param data The environment data used during sorting
* @param instr Instruction instant to put the details into
* @param instrCount Offset of current number of valid instructions
* @return The current instruction count after sorting
*/
protected int sort2DNodes(
GraphicsCullOutputDetails[] nodes,
int numNodes,
GraphicsEnvironmentData data,
GraphicsInstructions instr,
int instrCount) {
int idx = instrCount;
int fog_id = 0;
for (int i = 0; i < numNodes && !terminate; i++) {
if (nodes[i].renderable instanceof ShapeRenderable) {
ShapeRenderable shape = (ShapeRenderable) nodes[i].renderable;
if (!shape.is2D()) continue;
// For this simple one, just use the basic render command.
// Something more complex would pull the shape apart and do
// state/depth/transparency sorting in this section.
Matrix4f tx = nodes[i].transform;
instr.renderList[idx].transform[0] = tx.m00;
instr.renderList[idx].transform[1] = tx.m10;
instr.renderList[idx].transform[2] = tx.m20;
instr.renderList[idx].transform[3] = tx.m30;
instr.renderList[idx].transform[4] = tx.m01;
instr.renderList[idx].transform[5] = tx.m11;
instr.renderList[idx].transform[6] = tx.m21;
instr.renderList[idx].transform[7] = tx.m31;
instr.renderList[idx].transform[8] = tx.m02;
instr.renderList[idx].transform[9] = tx.m12;
instr.renderList[idx].transform[10] = tx.m22;
instr.renderList[idx].transform[11] = tx.m32;
instr.renderList[idx].transform[12] = tx.m03;
instr.renderList[idx].transform[13] = tx.m13;
instr.renderList[idx].transform[14] = tx.m23;
instr.renderList[idx].transform[15] = tx.m33;
instr.renderList[idx].renderable = nodes[i].renderable;
instr.renderOps[idx] = RenderOp.START_RENDER_2D;
idx++;
instr.renderList[idx].renderable = nodes[i].renderable;
instr.renderOps[idx] = RenderOp.STOP_RENDER_2D;
idx++;
} else if (nodes[i].renderable instanceof CustomRenderable) {
instr.renderList[idx].renderable = nodes[i].renderable;
instr.renderList[idx].instructions = nodes[i].customData;
Matrix4f tx = nodes[i].transform;
instr.renderList[idx].transform[0] = tx.m00;
instr.renderList[idx].transform[1] = tx.m10;
instr.renderList[idx].transform[2] = tx.m20;
instr.renderList[idx].transform[3] = tx.m30;
instr.renderList[idx].transform[4] = tx.m01;
instr.renderList[idx].transform[5] = tx.m11;
instr.renderList[idx].transform[6] = tx.m21;
instr.renderList[idx].transform[7] = tx.m31;
instr.renderList[idx].transform[8] = tx.m02;
instr.renderList[idx].transform[9] = tx.m12;
instr.renderList[idx].transform[10] = tx.m22;
instr.renderList[idx].transform[11] = tx.m32;
instr.renderList[idx].transform[12] = tx.m03;
instr.renderList[idx].transform[13] = tx.m13;
instr.renderList[idx].transform[14] = tx.m23;
instr.renderList[idx].transform[15] = tx.m33;
instr.renderOps[idx] = RenderOp.RENDER_CUSTOM;
idx++;
} else {
System.out.println("Non-shape node in sorter " + nodes[i].renderable);
}
}
return idx;
}