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Implement Single and Quad geometry qualities for CubicLod Rendering

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This commit is contained in:
James Seibel
2021-05-19 08:47:22 -05:00
parent fa13c981b7
commit 8a3d199247
2 changed files with 91 additions and 38 deletions
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src/main/java/com/backsun/lod/builders/lodTemplates/CubicLodTemplate.java
+90 -37
View File
@@ -15,7 +15,7 @@ import net.minecraft.util.math.AxisAlignedBB;
* Builds each LOD chunk as a singular rectangular prism.
*
* @author James Seibel
* @version 05-07-2021
* @version 05-19-2021
*/
public class CubicLodTemplate extends AbstractLodTemplate
{
@@ -32,6 +32,7 @@ public class CubicLodTemplate extends AbstractLodTemplate
double xOffset, double yOffset, double zOffset,
boolean debugging)
{
AxisAlignedBB bbox;
int topPoint = getValidHeightPoint(lod.top);
int bottomPoint = getValidHeightPoint(lod.bottom);
@@ -47,43 +48,56 @@ public class CubicLodTemplate extends AbstractLodTemplate
}
Color[] c = new Color[ColorDirection.values().length];
Color[] colors = generateLodColors(lod, debugging);
// generate the color for this LOD
if (debugging)
// Add this LOD to the BufferBuilder
// using the quality setting set by the config
switch(LodConfig.CLIENT.lodGeometryQuality.get())
{
// if debugging draw the squares as a black and white checker board
if ((lod.x + lod.z) % 2 == 0)
for(ColorDirection dir : ColorDirection.values())
// have each direction be the same
// color if debugging
c[dir.value] = debugWhite;
else
for(ColorDirection dir : ColorDirection.values())
c[dir.value] = debugBlack;
case SINGLE:
bbox = new AxisAlignedBB(0, bottomPoint, 0, LodChunk.WIDTH, topPoint, LodChunk.WIDTH).offset(xOffset, yOffset, zOffset);
addBoundingBoxToBuffer(buffer, bbox, colors);
break;
case SINGLE_CLOSE_QUAD_FAR:
// TODO
break;
case QUAD:
int halfWidth = LodChunk.WIDTH / 2;
addQuarterBoundingBoxToBuffer(buffer, lod, colors, LodCorner.NE, xOffset, yOffset, zOffset);
addQuarterBoundingBoxToBuffer(buffer, lod, colors, LodCorner.NE, xOffset + halfWidth, yOffset, zOffset + halfWidth);
addQuarterBoundingBoxToBuffer(buffer, lod, colors, LodCorner.NE, xOffset + halfWidth, yOffset, zOffset);
addQuarterBoundingBoxToBuffer(buffer, lod, colors, LodCorner.SW, xOffset, yOffset, zOffset + halfWidth);
break;
}
else
}
private void addQuarterBoundingBoxToBuffer(BufferBuilder buffer, LodChunk lod, Color[] c,
LodCorner corner, double xOffset, double yOffset, double zOffset)
{
int topPoint = lod.top[corner.value];
int bottomPoint = lod.bottom[corner.value];
int halfWidth = LodChunk.WIDTH / 2;
if (topPoint != -1 && bottomPoint != -1)
{
switch (LodConfig.CLIENT.lodColorStyle.get())
{
case TOP:
// only add the top's color to the array
for(ColorDirection dir : ColorDirection.values())
c[dir.value] = lod.colors[ColorDirection.TOP.value];
break;
case INDIVIDUAL_SIDES:
// add each direction's color to the array
for(ColorDirection dir : ColorDirection.values())
c[dir.value] = lod.colors[dir.value];
break;
}
AxisAlignedBB bb = new AxisAlignedBB(0, bottomPoint, 0, halfWidth, topPoint, halfWidth)
.offset(xOffset,
yOffset,
zOffset);
addBoundingBoxToBuffer(buffer, bb, c);
}
// TODO add different geometry quality levels
AxisAlignedBB bb = new AxisAlignedBB(0, bottomPoint, 0, LodChunk.WIDTH, topPoint, LodChunk.WIDTH).offset(xOffset, yOffset, zOffset);
}
private void addBoundingBoxToBuffer(BufferBuilder buffer, AxisAlignedBB bb, Color[] c)
{
// top (facing up)
addPosAndColor(buffer, bb.minX, bb.maxY, bb.minZ, c[ColorDirection.TOP.value].getRed(), c[ColorDirection.TOP.value].getGreen(), c[ColorDirection.TOP.value].getBlue(), c[ColorDirection.TOP.value].getAlpha());
addPosAndColor(buffer, bb.minX, bb.maxY, bb.maxZ, c[ColorDirection.TOP.value].getRed(), c[ColorDirection.TOP.value].getGreen(), c[ColorDirection.TOP.value].getBlue(), c[ColorDirection.TOP.value].getAlpha());
@@ -121,10 +135,6 @@ public class CubicLodTemplate extends AbstractLodTemplate
/**
* @Returns -1 if there are no valid points
*/
@@ -138,4 +148,47 @@ public class CubicLodTemplate extends AbstractLodTemplate
return heightPoints[LodCorner.NE.value];
return heightPoints[LodCorner.NE.value];
}
/**
* Determine the color for each side of this LOD.
*/
private Color[] generateLodColors(LodChunk lod, boolean debugging)
{
Color[] colors = new Color[ColorDirection.values().length];
if (debugging)
{
// if debugging draw the squares as a black and white checker board
if ((lod.x + lod.z) % 2 == 0)
for(ColorDirection dir : ColorDirection.values())
// have each direction be the same
// color if debugging
colors[dir.value] = debugWhite;
else
for(ColorDirection dir : ColorDirection.values())
colors[dir.value] = debugBlack;
}
else
{
// if NOT debugging, look to the config to determine
// how this LOD should be colored
switch (LodConfig.CLIENT.lodColorStyle.get())
{
case TOP:
// only add the top's color to the array
for(ColorDirection dir : ColorDirection.values())
colors[dir.value] = lod.colors[ColorDirection.TOP.value];
break;
case INDIVIDUAL_SIDES:
// add each direction's color to the array
for(ColorDirection dir : ColorDirection.values())
colors[dir.value] = lod.colors[dir.value];
break;
}
}
return colors;
}
}
src/main/java/com/backsun/lod/enums/LodGeometryQuality.java
+1 -1
View File
@@ -1,7 +1,7 @@
package com.backsun.lod.enums;
/**
* low, medium, high
* Single, single_close_quad_far, quad
*
* @author James Seibel
* @version 05-08-2021