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@ -29,7 +29,7 @@ |
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*/ |
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package com.jme3.material; |
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import com.jme3.asset.Asset; |
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import com.jme3.asset.CloneableSmartAsset; |
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import com.jme3.asset.AssetKey; |
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import com.jme3.asset.AssetManager; |
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import com.jme3.export.*; |
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@ -63,9 +63,10 @@ import java.util.logging.Logger; |
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* Setting the parameters can modify the behavior of a |
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* shader. |
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* <p/> |
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* |
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* @author Kirill Vainer |
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*/ |
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public class Material implements Asset, Cloneable, Savable, Comparable<Material> { |
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public class Material implements CloneableSmartAsset, Cloneable, Savable { |
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// Version #2: Fixed issue with RenderState.apply*** flags not getting exported
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public static final int SAVABLE_VERSION = 2; |
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@ -188,27 +189,6 @@ public class Material implements Asset, Cloneable, Savable, Comparable<Material> |
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return sortingId; |
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} |
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/** |
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* Uses the sorting ID for each material to compare them. |
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* |
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* @param m The other material to compare to. |
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* |
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* @return zero if the materials are equal, returns a negative value |
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* if <code>this</code> has a lower sorting ID than <code>m</code>, |
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* otherwise returns a positive value. |
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*/ |
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public int compareTo(Material m) { |
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return m.getSortId() - getSortId(); |
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} |
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@Override |
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public boolean equals(Object obj) { |
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if (obj instanceof Material) { |
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return ((Material) obj).compareTo(this) == 0; |
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} |
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return super.equals(obj); |
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} |
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/** |
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* Clones this material. The result is returned. |
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*/ |
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@ -237,77 +217,84 @@ public class Material implements Asset, Cloneable, Savable, Comparable<Material> |
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/** |
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* Compares two materials and returns true if they are equal. |
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* This methods compare definition, params, additional render states |
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* The difference with the equals method is that it's truely comaring the objects. (equals compare the sort ids for geometry sorting) |
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* @param mat the material to cmpare to this material |
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* This methods compare definition, parameters, additional render states |
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* |
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* @param otherObj the material to compare to this material |
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* @return true if the materials are equal. |
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*/ |
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public boolean isEqual(Material mat) { |
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//early exit if the material are the same object
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if (this == mat) { |
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return true; |
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@Override |
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public boolean equals(Object otherObj) { |
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if (!(otherObj instanceof Material)) { |
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return false; |
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} |
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Material other = (Material) otherObj; |
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//comparing matrial definition
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if (this.getMaterialDef() != mat.getMaterialDef()) { |
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return false; |
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// Early exit if the material are the same object
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if (this == other) { |
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return true; |
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} |
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//early exit if the size of the params is different
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if (paramValues.size() != mat.paramValues.size()) { |
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// Check material definition
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if (this.getMaterialDef() != other.getMaterialDef()) { |
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return false; |
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} |
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//comparing params
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for (String paramKey : paramValues.keySet()) { |
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MatParam paramOrig = getParam(paramKey); |
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MatParam param = mat.getParam(paramKey); |
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//this param does not exist in compared mat
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if (param == null) { |
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// Early exit if the size of the params is different
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if (this.paramValues.size() != other.paramValues.size()) { |
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return false; |
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} |
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//params exist in both materials but they not of the same type
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if (param.type != paramOrig.type) { |
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// Checking technique
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if (this.technique != null || other.technique != null) { |
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// Techniques are considered equal if their names are the same
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// E.g. if user chose custom technique for one material but
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// uses default technique for other material, the materials
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// are not equal.
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String thisDefName = this.technique != null ? this.technique.getDef().getName() : null; |
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String otherDefName = other.technique != null ? other.technique.getDef().getName() : null; |
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if (!thisDefName.equals(otherDefName)) { |
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return false; |
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} |
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} |
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if (param instanceof MatParamTexture) { |
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MatParamTexture tex = (MatParamTexture) param; |
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MatParamTexture texOrig = (MatParamTexture) paramOrig; |
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//comparing textures
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if (getTextureId(tex) != getTextureId(texOrig)) { |
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// Comparing parameters
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for (String paramKey : paramValues.keySet()) { |
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MatParam thisParam = this.getParam(paramKey); |
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MatParam otherParam = other.getParam(paramKey); |
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// This param does not exist in compared mat
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if (otherParam == null) { |
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return false; |
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} |
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} else { |
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if (!param.getValue().equals(paramOrig.getValue())) { |
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if (!otherParam.equals(thisParam)) { |
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return false; |
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} |
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} |
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} |
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//comparing additional render states
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// Comparing additional render states
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if (additionalState == null) { |
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if (mat.additionalState != null) { |
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if (other.additionalState != null) { |
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return false; |
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} |
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} else { |
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if (!additionalState.equals(mat.additionalState)) { |
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if (!additionalState.equals(other.additionalState)) { |
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return false; |
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} |
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} |
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return true; |
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} |
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private int getTextureId(MatParamTexture param) { |
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if (param.getTextureValue() != null && param.getTextureValue().getImage() != null) { |
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return param.getTextureValue().getImage().getId(); |
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} |
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return -1; |
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@Override |
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public int hashCode() { |
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int hash = 7; |
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hash = 29 * hash + (this.def != null ? this.def.hashCode() : 0); |
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hash = 29 * hash + (this.paramValues != null ? this.paramValues.hashCode() : 0); |
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hash = 29 * hash + (this.technique != null ? this.technique.getDef().getName().hashCode() : 0); |
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hash = 29 * hash + (this.additionalState != null ? this.additionalState.hashCode() : 0); |
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return hash; |
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} |
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/** |
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@ -701,18 +688,17 @@ public class Material implements Asset, Cloneable, Savable, Comparable<Material> |
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} |
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/** |
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* Uploads the lights in the light list as two uniform arrays.<br/><br/> |
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* * <p> |
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* <code>uniform vec4 g_LightColor[numLights];</code><br/> |
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* // g_LightColor.rgb is the diffuse/specular color of the light.<br/>
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* // g_Lightcolor.a is the type of light, 0 = Directional, 1 = Point, <br/>
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* // 2 = Spot. <br/>
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* <br/> |
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* <code>uniform vec4 g_LightPosition[numLights];</code><br/> |
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* // g_LightPosition.xyz is the position of the light (for point lights)<br/>
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* // or the direction of the light (for directional lights).<br/>
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* // g_LightPosition.w is the inverse radius (1/r) of the light (for attenuation) <br/>
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* </p> |
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* Uploads the lights in the light list as two uniform arrays.<br/><br/> * |
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* <p> |
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* <code>uniform vec4 g_LightColor[numLights];</code><br/> //
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* g_LightColor.rgb is the diffuse/specular color of the light.<br/> //
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* g_Lightcolor.a is the type of light, 0 = Directional, 1 = Point, <br/> //
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* 2 = Spot. <br/> <br/> |
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* <code>uniform vec4 g_LightPosition[numLights];</code><br/> //
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* g_LightPosition.xyz is the position of the light (for point lights)<br/> |
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* // or the direction of the light (for directional lights).<br/> //
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* g_LightPosition.w is the inverse radius (1/r) of the light (for |
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* attenuation) <br/> </p> |
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*/ |
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protected void updateLightListUniforms(Shader shader, Geometry g, int numLights) { |
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if (numLights == 0) { // this shader does not do lighting, ignore.
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Sha..rd
13 years ago