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Javadocs added and removed unused methods.

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git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@7566 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
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Kae..pl 2011-06-10 16:25:04 +00:00
parent c6be5633ce
commit c4270ad91f
1 changed files with 105 additions and 99 deletions
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204
engine/src/blender/com/jme3/scene/plugins/blender/helpers/v249/MaterialHelper.java
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@ -40,7 +40,6 @@ import java.util.logging.Level;
import java.util.logging.Logger; import java.util.logging.Logger;
import com.jme3.asset.BlenderKey.FeaturesToLoad; import com.jme3.asset.BlenderKey.FeaturesToLoad;
import com.jme3.asset.TextureKey;
import com.jme3.material.MatParam; import com.jme3.material.MatParam;
import com.jme3.material.Material; import com.jme3.material.Material;
import com.jme3.material.Material.MatParamTexture; import com.jme3.material.Material.MatParamTexture;
@ -63,22 +62,22 @@ import com.jme3.texture.Texture.WrapMode;
import com.jme3.util.BufferUtils; import com.jme3.util.BufferUtils;
public class MaterialHelper extends AbstractBlenderHelper { public class MaterialHelper extends AbstractBlenderHelper {
private static final Logger LOGGER = Logger.getLogger(MaterialHelper.class.getName()); private static final Logger LOGGER = Logger.getLogger(MaterialHelper.class.getName());
protected static final float DEFAULT_SHININESS = 20.0f; protected static final float DEFAULT_SHININESS = 20.0f;
public static final String TEXTURE_TYPE_COLOR = "ColorMap"; public static final String TEXTURE_TYPE_COLOR = "ColorMap";
public static final String TEXTURE_TYPE_DIFFUSE = "DiffuseMap"; public static final String TEXTURE_TYPE_DIFFUSE = "DiffuseMap";
public static final String TEXTURE_TYPE_NORMAL = "NormalMap"; public static final String TEXTURE_TYPE_NORMAL = "NormalMap";
public static final String TEXTURE_TYPE_SPECULAR = "SpecularMap"; public static final String TEXTURE_TYPE_SPECULAR = "SpecularMap";
public static final String TEXTURE_TYPE_GLOW = "GlowMap"; public static final String TEXTURE_TYPE_GLOW = "GlowMap";
public static final String TEXTURE_TYPE_ALPHA = "AlphaMap"; public static final String TEXTURE_TYPE_ALPHA = "AlphaMap";
public static final Integer ALPHA_MASK_NONE = Integer.valueOf(0);
public static final Integer ALPHA_MASK_CIRCLE = Integer.valueOf(1);
public static final Integer ALPHA_MASK_CONE = Integer.valueOf(2);
public static final Integer ALPHA_MASK_HYPERBOLE = Integer.valueOf(3);
protected final Map<Integer, IAlphaMask> alphaMasks = new HashMap<Integer, IAlphaMask>();
public static final Integer ALPHA_MASK_NONE = Integer.valueOf(0);
public static final Integer ALPHA_MASK_CIRCLE = Integer.valueOf(1);
public static final Integer ALPHA_MASK_CONE = Integer.valueOf(2);
public static final Integer ALPHA_MASK_HYPERBOLE = Integer.valueOf(3);
protected final Map<Integer, IAlphaMask> alphaMasks = new HashMap<Integer, IAlphaMask>();
/** /**
* The type of the material's diffuse shader. * The type of the material's diffuse shader.
*/ */
@ -101,66 +100,66 @@ public class MaterialHelper extends AbstractBlenderHelper {
* versions. * versions.
* *
* @param blenderVersion * @param blenderVersion
* the version read from the blend file * the version read from the blend file
*/ */
public MaterialHelper(String blenderVersion) { public MaterialHelper(String blenderVersion) {
super(blenderVersion); super(blenderVersion);
//setting alpha masks // setting alpha masks
alphaMasks.put(ALPHA_MASK_NONE, new IAlphaMask() { alphaMasks.put(ALPHA_MASK_NONE, new IAlphaMask() {
@Override @Override
public void setImageSize(int width, int height) {} public void setImageSize(int width, int height) {}
@Override @Override
public byte getAlpha(float x, float y) { public byte getAlpha(float x, float y) {
return (byte)255; return (byte) 255;
} }
}); });
alphaMasks.put(ALPHA_MASK_CIRCLE, new IAlphaMask() { alphaMasks.put(ALPHA_MASK_CIRCLE, new IAlphaMask() {
private float r; private float r;
private float[] center; private float[] center;
@Override @Override
public void setImageSize(int width, int height) { public void setImageSize(int width, int height) {
r = Math.min(width, height) * 0.5f; r = Math.min(width, height) * 0.5f;
center = new float[] {width*0.5f, height * 0.5f}; center = new float[] { width * 0.5f, height * 0.5f };
} }
@Override @Override
public byte getAlpha(float x, float y) { public byte getAlpha(float x, float y) {
float d = FastMath.abs(FastMath.sqrt((x-center[0])*(x-center[0]) + (y-center[1])*(y-center[1]))); float d = FastMath.abs(FastMath.sqrt((x - center[0]) * (x - center[0]) + (y - center[1]) * (y - center[1])));
return (byte)(d>=r ? 0 : 255); return (byte) (d >= r ? 0 : 255);
} }
}); });
alphaMasks.put(ALPHA_MASK_CONE, new IAlphaMask() { alphaMasks.put(ALPHA_MASK_CONE, new IAlphaMask() {
private float r; private float r;
private float[] center; private float[] center;
@Override @Override
public void setImageSize(int width, int height) { public void setImageSize(int width, int height) {
r = Math.min(width, height) * 0.5f; r = Math.min(width, height) * 0.5f;
center = new float[] {width*0.5f, height * 0.5f}; center = new float[] { width * 0.5f, height * 0.5f };
} }
@Override @Override
public byte getAlpha(float x, float y) { public byte getAlpha(float x, float y) {
float d = FastMath.abs(FastMath.sqrt((x-center[0])*(x-center[0]) + (y-center[1])*(y-center[1]))); float d = FastMath.abs(FastMath.sqrt((x - center[0]) * (x - center[0]) + (y - center[1]) * (y - center[1])));
return (byte)(d>=r ? 0 : -255.0f*d/r+255.0f); return (byte) (d >= r ? 0 : -255.0f * d / r + 255.0f);
} }
}); });
alphaMasks.put(ALPHA_MASK_HYPERBOLE, new IAlphaMask() { alphaMasks.put(ALPHA_MASK_HYPERBOLE, new IAlphaMask() {
private float r; private float r;
private float[] center; private float[] center;
@Override @Override
public void setImageSize(int width, int height) { public void setImageSize(int width, int height) {
r = Math.min(width, height) * 0.5f; r = Math.min(width, height) * 0.5f;
center = new float[] {width*0.5f, height * 0.5f}; center = new float[] { width * 0.5f, height * 0.5f };
} }
@Override @Override
public byte getAlpha(float x, float y) { public byte getAlpha(float x, float y) {
float d = FastMath.abs(FastMath.sqrt((x-center[0])*(x-center[0]) + (y-center[1])*(y-center[1]))) / r; float d = FastMath.abs(FastMath.sqrt((x - center[0]) * (x - center[0]) + (y - center[1]) * (y - center[1]))) / r;
return d>=1.0f ? 0 : (byte)((-FastMath.sqrt((2.0f-d)*d)+1.0f)*255.0f); return d >= 1.0f ? 0 : (byte) ((-FastMath.sqrt((2.0f - d) * d) + 1.0f) * 255.0f);
} }
}); });
} }
@ -169,7 +168,7 @@ public class MaterialHelper extends AbstractBlenderHelper {
* This method sets the face cull mode to be used with every loaded material. * This method sets the face cull mode to be used with every loaded material.
* *
* @param faceCullMode * @param faceCullMode
* the face cull mode * the face cull mode
*/ */
public void setFaceCullMode(FaceCullMode faceCullMode) { public void setFaceCullMode(FaceCullMode faceCullMode) {
this.faceCullMode = faceCullMode; this.faceCullMode = faceCullMode;
@ -244,10 +243,10 @@ public class MaterialHelper extends AbstractBlenderHelper {
List<Structure> mtex = p.fetchData(dataRepository.getInputStream()); List<Structure> mtex = p.fetchData(dataRepository.getInputStream());
if (mtex.size() == 1) { if (mtex.size() == 1) {
Structure textureLink = mtex.get(0); Structure textureLink = mtex.get(0);
int texflag = ((Number)textureLink.getFieldValue("texflag")).intValue(); int texflag = ((Number) textureLink.getFieldValue("texflag")).intValue();
//int texco = ((Number) textureLink.getFieldValue("texco")).intValue(); // int texco = ((Number) textureLink.getFieldValue("texco")).intValue();
boolean negateTexture = (texflag & 0x04)==0; boolean negateTexture = (texflag & 0x04) == 0;
// if(texco == 0x10) {//TEXCO_UV (this is only supported now) // if(texco == 0x10) {//TEXCO_UV (this is only supported now)
int mapto = ((Number) textureLink.getFieldValue("mapto")).intValue(); int mapto = ((Number) textureLink.getFieldValue("mapto")).intValue();
if (mapto != 0) { if (mapto != 0) {
@ -259,12 +258,9 @@ public class MaterialHelper extends AbstractBlenderHelper {
result.setBoolean("UseMaterialColors", Boolean.FALSE); result.setBoolean("UseMaterialColors", Boolean.FALSE);
// blending the texture with material color and texture's defined color // blending the texture with material color and texture's defined color
int blendType = ((Number) textureLink.getFieldValue("blendtype")).intValue(); int blendType = ((Number) textureLink.getFieldValue("blendtype")).intValue();
float[] color = new float[] { ((Number) textureLink.getFieldValue("r")).floatValue(), float[] color = new float[] { ((Number) textureLink.getFieldValue("r")).floatValue(), ((Number) textureLink.getFieldValue("g")).floatValue(), ((Number) textureLink.getFieldValue("b")).floatValue() };
((Number) textureLink.getFieldValue("g")).floatValue(),
((Number) textureLink.getFieldValue("b")).floatValue() };
float colfac = ((Number) textureLink.getFieldValue("colfac")).floatValue(); float colfac = ((Number) textureLink.getFieldValue("colfac")).floatValue();
texture = textureHelper.blendTexture(diffuseColor.getColorArray(), texture, color, colfac, blendType, texture = textureHelper.blendTexture(diffuseColor.getColorArray(), texture, color, colfac, blendType, negateTexture, dataRepository);
negateTexture, dataRepository);
texture.setWrap(WrapMode.Repeat); texture.setWrap(WrapMode.Repeat);
if (shadeless) { if (shadeless) {
result.setTexture(TEXTURE_TYPE_COLOR, texture); result.setTexture(TEXTURE_TYPE_COLOR, texture);
@ -309,14 +305,13 @@ public class MaterialHelper extends AbstractBlenderHelper {
* returned itself. * returned itself.
* *
* @param material * @param material
* a material to be cloned without textures * a material to be cloned without textures
* @param imageType * @param imageType
* type of image defined by blender; the constants are defined in TextureHelper * type of image defined by blender; the constants are defined in TextureHelper
* @return material without textures of a specified type * @return material without textures of a specified type
*/ */
public Material getNonTexturedMaterial(Material material, int imageType) { public Material getNonTexturedMaterial(Material material, int imageType) {
String[] textureParamNames = new String[] { TEXTURE_TYPE_DIFFUSE, TEXTURE_TYPE_NORMAL, TEXTURE_TYPE_GLOW, TEXTURE_TYPE_SPECULAR, String[] textureParamNames = new String[] { TEXTURE_TYPE_DIFFUSE, TEXTURE_TYPE_NORMAL, TEXTURE_TYPE_GLOW, TEXTURE_TYPE_SPECULAR, TEXTURE_TYPE_ALPHA };
TEXTURE_TYPE_ALPHA };
Map<String, Texture> textures = new HashMap<String, Texture>(textureParamNames.length); Map<String, Texture> textures = new HashMap<String, Texture>(textureParamNames.length);
for (String textureParamName : textureParamNames) { for (String textureParamName : textureParamNames) {
MatParamTexture matParamTexture = material.getTextureParam(textureParamName); MatParamTexture matParamTexture = material.getTextureParam(textureParamName);
@ -336,8 +331,7 @@ public class MaterialHelper extends AbstractBlenderHelper {
material.clearParam(textureParamName.getKey()); material.clearParam(textureParamName.getKey());
} }
} catch (NumberFormatException e) { } catch (NumberFormatException e) {
LOGGER.log(Level.WARNING, "The name of the texture does not contain the texture type value! {0} will not be removed!", LOGGER.log(Level.WARNING, "The name of the texture does not contain the texture type value! {0} will not be removed!", name);
name);
} }
} }
Material result = material.clone(); Material result = material.clone();
@ -348,24 +342,26 @@ public class MaterialHelper extends AbstractBlenderHelper {
return result; return result;
} }
} }
/** /**
* This method converts the given material into particles-usable material. * This method converts the given material into particles-usable material.
* The texture and glow color are being copied. * The texture and glow color are being copied.
* The method assumes it receives the Lighting type of material. * The method assumes it receives the Lighting type of material.
* @param material the source material * @param material
* @param dataRepository the data repository * the source material
* @param dataRepository
* the data repository
* @return material converted into particles-usable material * @return material converted into particles-usable material
*/ */
public Material getParticlesMaterial(Material material, Integer alphaMaskIndex, DataRepository dataRepository) { public Material getParticlesMaterial(Material material, Integer alphaMaskIndex, DataRepository dataRepository) {
Material result = new Material(dataRepository.getAssetManager(), "Common/MatDefs/Misc/Particle.j3md"); Material result = new Material(dataRepository.getAssetManager(), "Common/MatDefs/Misc/Particle.j3md");
//copying texture // copying texture
MatParam diffuseMap = material.getParam("DiffuseMap"); MatParam diffuseMap = material.getParam("DiffuseMap");
if(diffuseMap!=null) { if (diffuseMap != null) {
Texture texture = ((Texture) diffuseMap.getValue()).clone(); Texture texture = ((Texture) diffuseMap.getValue()).clone();
//applying alpha mask to the texture // applying alpha mask to the texture
Image image = texture.getImage(); Image image = texture.getImage();
ByteBuffer sourceBB = image.getData(0); ByteBuffer sourceBB = image.getData(0);
sourceBB.rewind(); sourceBB.rewind();
@ -374,9 +370,9 @@ public class MaterialHelper extends AbstractBlenderHelper {
ByteBuffer bb = BufferUtils.createByteBuffer(w * h * 4); ByteBuffer bb = BufferUtils.createByteBuffer(w * h * 4);
IAlphaMask iAlphaMask = alphaMasks.get(alphaMaskIndex); IAlphaMask iAlphaMask = alphaMasks.get(alphaMaskIndex);
iAlphaMask.setImageSize(w, h); iAlphaMask.setImageSize(w, h);
for(int x=0;x<w;++x) { for (int x = 0; x < w; ++x) {
for(int y=0;y<h;++y) { for (int y = 0; y < h; ++y) {
bb.put(sourceBB.get()); bb.put(sourceBB.get());
bb.put(sourceBB.get()); bb.put(sourceBB.get());
bb.put(sourceBB.get()); bb.put(sourceBB.get());
@ -386,35 +382,26 @@ public class MaterialHelper extends AbstractBlenderHelper {
image = new Image(Format.RGBA8, w, h, bb); image = new Image(Format.RGBA8, w, h, bb);
texture.setImage(image); texture.setImage(image);
result.setTextureParam("Texture", VarType.Texture2D, texture); result.setTextureParam("Texture", VarType.Texture2D, texture);
} }
//copying glow color // copying glow color
MatParam glowColor = material.getParam("GlowColor"); MatParam glowColor = material.getParam("GlowColor");
if(glowColor!=null) { if (glowColor != null) {
ColorRGBA color = (ColorRGBA) glowColor.getValue(); ColorRGBA color = (ColorRGBA) glowColor.getValue();
result.setParam("GlowColor", VarType.Vector3, color); result.setParam("GlowColor", VarType.Vector3, color);
} }
return result; return result;
} }
protected byte calculateAlpha(float x, float y) {
return (byte)255;
}
protected Texture loadParticleAlphaMapTexture(DataRepository dataRepository) {
TextureKey textureKey = new TextureKey(this.getClass().getPackage().getName().replace('.', '/') + "/particle_alpha_map.png");
return dataRepository.getAssetManager().loadTexture(textureKey);
}
/** /**
* This method indicates if the material has a texture of a specified type. * This method indicates if the material has a texture of a specified type.
* *
* @param material * @param material
* the material * the material
* @param textureType * @param textureType
* the type of the texture * the type of the texture
* @return <b>true</b> if the texture exists in the material and <B>false</b> otherwise * @return <b>true</b> if the texture exists in the material and <B>false</b> otherwise
*/ */
public boolean hasTexture(Material material, String textureType) { public boolean hasTexture(Material material, String textureType) {
@ -466,7 +453,7 @@ public class MaterialHelper extends AbstractBlenderHelper {
* This method returns an enum describing the type of a diffuse shader used by this material. * This method returns an enum describing the type of a diffuse shader used by this material.
* *
* @param materialStructure * @param materialStructure
* the material structure filled with data * the material structure filled with data
* @return an enum describing the type of a diffuse shader used by this material * @return an enum describing the type of a diffuse shader used by this material
*/ */
public DiffuseShader getDiffuseShader(Structure materialStructure) { public DiffuseShader getDiffuseShader(Structure materialStructure) {
@ -478,7 +465,7 @@ public class MaterialHelper extends AbstractBlenderHelper {
* This method returns an ambient color used by the material. * This method returns an ambient color used by the material.
* *
* @param materialStructure * @param materialStructure
* the material structure filled with data * the material structure filled with data
* @return an ambient color used by the material * @return an ambient color used by the material
*/ */
public ColorRGBA getAmbientColor(Structure materialStructure) { public ColorRGBA getAmbientColor(Structure materialStructure) {
@ -493,7 +480,7 @@ public class MaterialHelper extends AbstractBlenderHelper {
* This method returns an enum describing the type of a specular shader used by this material. * This method returns an enum describing the type of a specular shader used by this material.
* *
* @param materialStructure * @param materialStructure
* the material structure filled with data * the material structure filled with data
* @return an enum describing the type of a specular shader used by this material * @return an enum describing the type of a specular shader used by this material
*/ */
public SpecularShader getSpecularShader(Structure materialStructure) { public SpecularShader getSpecularShader(Structure materialStructure) {
@ -505,7 +492,7 @@ public class MaterialHelper extends AbstractBlenderHelper {
* This method returns a specular color used by the material. * This method returns a specular color used by the material.
* *
* @param materialStructure * @param materialStructure
* the material structure filled with data * the material structure filled with data
* @return a specular color used by the material * @return a specular color used by the material
*/ */
public ColorRGBA getSpecularColor(Structure materialStructure, SpecularShader specularShader) { public ColorRGBA getSpecularColor(Structure materialStructure, SpecularShader specularShader) {
@ -535,7 +522,7 @@ public class MaterialHelper extends AbstractBlenderHelper {
* This method returns the sihiness of this material or DEFAULT_SHININESS value if not present. * This method returns the sihiness of this material or DEFAULT_SHININESS value if not present.
* *
* @param materialStructure * @param materialStructure
* the material structure filled with data * the material structure filled with data
* @return the sihiness of this material or DEFAULT_SHININESS value if not present * @return the sihiness of this material or DEFAULT_SHININESS value if not present
*/ */
public float getShininess(Structure materialStructure) { public float getShininess(Structure materialStructure) {
@ -548,12 +535,12 @@ public class MaterialHelper extends AbstractBlenderHelper {
* curve) but needs to have 'mat' field/ * curve) but needs to have 'mat' field/
* *
* @param structureWithMaterials * @param structureWithMaterials
* the structure containing the mesh data * the structure containing the mesh data
* @param dataRepository * @param dataRepository
* the data repository * the data repository
* @return a list of vertices colors, each color belongs to a single vertex * @return a list of vertices colors, each color belongs to a single vertex
* @throws BlenderFileException * @throws BlenderFileException
* this exception is thrown when the blend file structure is somehow invalid or corrupted * this exception is thrown when the blend file structure is somehow invalid or corrupted
*/ */
public Material[] getMaterials(Structure structureWithMaterials, DataRepository dataRepository) throws BlenderFileException { public Material[] getMaterials(Structure structureWithMaterials, DataRepository dataRepository) throws BlenderFileException {
Pointer ppMaterials = (Pointer) structureWithMaterials.getFieldValue("mat"); Pointer ppMaterials = (Pointer) structureWithMaterials.getFieldValue("mat");
@ -565,8 +552,7 @@ public class MaterialHelper extends AbstractBlenderHelper {
materials = new Material[materialStructures.size()]; materials = new Material[materialStructures.size()];
int i = 0; int i = 0;
for (Structure s : materialStructures) { for (Structure s : materialStructures) {
Material material = (Material) dataRepository.getLoadedFeature(s.getOldMemoryAddress(), Material material = (Material) dataRepository.getLoadedFeature(s.getOldMemoryAddress(), LoadedFeatureDataType.LOADED_FEATURE);
LoadedFeatureDataType.LOADED_FEATURE);
if (material == null) { if (material == null) {
material = materialHelper.toMaterial(s, dataRepository); material = materialHelper.toMaterial(s, dataRepository);
} }
@ -581,9 +567,9 @@ public class MaterialHelper extends AbstractBlenderHelper {
* This method converts rgb values to hsv values. * This method converts rgb values to hsv values.
* *
* @param rgb * @param rgb
* rgb values of the color * rgb values of the color
* @param hsv * @param hsv
* hsv values of a color (this table contains the result of the transformation) * hsv values of a color (this table contains the result of the transformation)
*/ */
public void rgbToHsv(float r, float g, float b, float[] hsv) { public void rgbToHsv(float r, float g, float b, float[] hsv) {
float cmax = r; float cmax = r;
@ -630,13 +616,13 @@ public class MaterialHelper extends AbstractBlenderHelper {
* This method converts rgb values to hsv values. * This method converts rgb values to hsv values.
* *
* @param h * @param h
* hue * hue
* @param s * @param s
* saturation * saturation
* @param v * @param v
* value * value
* @param rgb * @param rgb
* rgb result vector (should have 3 elements) * rgb result vector (should have 3 elements)
*/ */
public void hsvToRgb(float h, float s, float v, float[] rgb) { public void hsvToRgb(float h, float s, float v, float[] rgb) {
h *= 360.0f; h *= 360.0f;
@ -687,9 +673,29 @@ public class MaterialHelper extends AbstractBlenderHelper {
} }
} }
} }
/**
* An interface used in calculating alpha mask during particles' texture calculations.
* @author Marcin Roguski (Kaelthas)
*/
protected static interface IAlphaMask { protected static interface IAlphaMask {
/**
* This method sets the size of the texture's image.
* @param width
* the width of the image
* @param height
* the height of the image
*/
void setImageSize(int width, int height); void setImageSize(int width, int height);
/**
* This method returns the alpha value for the specified texture position.
* @param x
* the X coordinate of the texture position
* @param y
* the Y coordinate of the texture position
* @return the alpha value for the specified texture position
*/
byte getAlpha(float x, float y); byte getAlpha(float x, float y);
} }
} }