1 | package com.framsticks.net.client3D; |
---|
2 | |
---|
3 | import java.io.File; |
---|
4 | import java.io.FileInputStream; |
---|
5 | import java.io.IOException; |
---|
6 | import java.util.ArrayList; |
---|
7 | |
---|
8 | import javax.media.opengl.GL; |
---|
9 | |
---|
10 | import pl.vorg.mowa.core.graphics.GeometryGroup; |
---|
11 | import pl.vorg.mowa.core.graphics.SkyBox; |
---|
12 | |
---|
13 | import com.framsticks.net.client3D.graphics.loaders.OBJLoader; |
---|
14 | import com.sun.opengl.cg.CGannotation; |
---|
15 | import com.sun.opengl.cg.CGcontext; |
---|
16 | import com.sun.opengl.cg.CGeffect; |
---|
17 | import com.sun.opengl.cg.CGparameter; |
---|
18 | import com.sun.opengl.cg.CGpass; |
---|
19 | import com.sun.opengl.cg.CGtechnique; |
---|
20 | import com.sun.opengl.cg.CgGL; |
---|
21 | import com.sun.opengl.util.texture.Texture; |
---|
22 | import com.sun.opengl.util.texture.TextureIO; |
---|
23 | |
---|
24 | public class cgfxEffect { |
---|
25 | static CGcontext cgContext; |
---|
26 | |
---|
27 | public class cgParam { |
---|
28 | cgParam() { |
---|
29 | use = false; |
---|
30 | } |
---|
31 | |
---|
32 | CGparameter param; |
---|
33 | CGannotation ann; |
---|
34 | boolean use; |
---|
35 | } |
---|
36 | |
---|
37 | public class cgTexture { |
---|
38 | Texture glTex; |
---|
39 | CGparameter param; |
---|
40 | |
---|
41 | void LoadTex(String fileName) throws Exception { |
---|
42 | glTex = TextureIO.newTexture(new File(fileName), false); |
---|
43 | glTex.bind(); |
---|
44 | CgGL.cgGLSetTextureParameter(param, glTex.getTextureObject()); |
---|
45 | CgGL.cgSetSamplerState(param); |
---|
46 | // glTex.setTexParameteri(GL.GL_TEXTURE_WRAP_S, GL.GL_REPEAT); |
---|
47 | // glTex.setTexParameteri(GL.GL_TEXTURE_WRAP_T, GL.GL_REPEAT); |
---|
48 | // glTex.bind(); |
---|
49 | // glTex.enable(); |
---|
50 | // CgGL.cgGLSetupSampler(param, glTex.getTextureObject()); |
---|
51 | |
---|
52 | // CgGL.cgGLSetTextureParameter(param, glTex.getTextureObject()); |
---|
53 | } |
---|
54 | } |
---|
55 | |
---|
56 | void setSkyBox(SkyBox box) { |
---|
57 | this.box = box; |
---|
58 | } |
---|
59 | |
---|
60 | SkyBox box; |
---|
61 | final String DEFAULT_MATERIAL = "res/shaders/default.cgfx"; |
---|
62 | final String SHADERS_PATH = "res/shaders/"; |
---|
63 | final String IMAGES_PATH = "res/img/"; |
---|
64 | final String OBJS_PATH = "res/obj/"; |
---|
65 | final String DEFAULT_TEXTURE = "res/img/stone.jpg"; |
---|
66 | final String DEFAULT_PART_GEO = "res/obj/part.obj"; |
---|
67 | final String DEFAULT_JOINT_GEO = "res/obj/stick5red.obj"; |
---|
68 | cgParam m_cgModelView; |
---|
69 | cgParam m_cgModelViewProj; |
---|
70 | cgParam m_cgModelViewIT; |
---|
71 | ArrayList<cgTexture> texArray; |
---|
72 | cgParam m_cgDetailScale; |
---|
73 | cgParam m_cgShiness; |
---|
74 | cgParam m_cgLights; |
---|
75 | CGparameter cgSkybox; |
---|
76 | |
---|
77 | private GeometryGroup partGeo; |
---|
78 | private GeometryGroup jointGeo; |
---|
79 | |
---|
80 | CGtechnique m_cgPartTech; |
---|
81 | CGtechnique m_cgJointTech; |
---|
82 | CGtechnique m_cgTechnique; |
---|
83 | |
---|
84 | CGeffect m_cgEffect; |
---|
85 | boolean m_bIsInited; |
---|
86 | |
---|
87 | /** |
---|
88 | * Informs whether the style is initialized properly. |
---|
89 | * |
---|
90 | * @return Boolean value indicating whether the style is initialized |
---|
91 | * properly. |
---|
92 | */ |
---|
93 | boolean isInitialized() { |
---|
94 | return m_bIsInited; |
---|
95 | } |
---|
96 | |
---|
97 | String name; |
---|
98 | |
---|
99 | public boolean Init() { |
---|
100 | return LoadByName(name); |
---|
101 | } |
---|
102 | |
---|
103 | public cgfxEffect(String name) { |
---|
104 | m_bIsInited = false; |
---|
105 | this.name = name; |
---|
106 | } |
---|
107 | |
---|
108 | /** |
---|
109 | * Renders creatures, all in the same style. |
---|
110 | * |
---|
111 | * @param gl |
---|
112 | * OpenGL handler. |
---|
113 | * @param creatures |
---|
114 | * An array of creatures to render. |
---|
115 | * @param modelType |
---|
116 | * Type of model. |
---|
117 | */ |
---|
118 | public void render(GL gl, Creature[] creatures, Creature.ModelType modelType) { |
---|
119 | |
---|
120 | // gl.glLightfv(GL.GL_LIGHT0, GL.GL_POSITION, new float[] { 5, -5, 5}, |
---|
121 | // 0); |
---|
122 | |
---|
123 | gl.glEnable(GL.GL_LIGHT0); |
---|
124 | gl.glEnable(GL.GL_LIGHTING); |
---|
125 | |
---|
126 | // parts |
---|
127 | if (texArray != null && texArray.size() > 0) { |
---|
128 | texArray.get(0).glTex.enable(); |
---|
129 | texArray.get(0).glTex.bind(); |
---|
130 | } |
---|
131 | |
---|
132 | CGpass pass = CgGL.cgGetFirstPass(m_cgPartTech); |
---|
133 | int passNum = 0; |
---|
134 | while (pass != null) { |
---|
135 | gl.glPushAttrib(GL.GL_ALL_ATTRIB_BITS); |
---|
136 | CgGL.cgSetPassState(pass); |
---|
137 | int j = 0; |
---|
138 | for (Creature creature : creatures) { |
---|
139 | float[][] parts = creature.getParts(modelType); |
---|
140 | for (int i = 0; i < creature.getParts(modelType).length; i++) { |
---|
141 | j = i; |
---|
142 | if (j >= creature.getJoints().length) |
---|
143 | j--; |
---|
144 | float[] r = creature.jointRotation(j, modelType); |
---|
145 | gl.glPushMatrix(); |
---|
146 | gl.glTranslatef(parts[i][0], parts[i][1], parts[i][2]); |
---|
147 | gl.glRotatef(r[0], r[1], r[2], r[3]); |
---|
148 | gl.glScalef(0.7f, 0.7f, 0.7f); |
---|
149 | |
---|
150 | if (m_cgModelView.use) |
---|
151 | CgGL.cgGLSetStateMatrixParameter(m_cgModelView.param, |
---|
152 | CgGL.CG_GL_MODELVIEW_MATRIX, |
---|
153 | CgGL.CG_GL_MATRIX_IDENTITY); |
---|
154 | if (m_cgModelViewIT.use) |
---|
155 | CgGL.cgGLSetStateMatrixParameter(m_cgModelViewIT.param, |
---|
156 | CgGL.CG_GL_MODELVIEW_MATRIX, |
---|
157 | CgGL.CG_GL_MATRIX_INVERSE_TRANSPOSE); |
---|
158 | if (m_cgModelViewProj.use) |
---|
159 | CgGL.cgGLSetStateMatrixParameter( |
---|
160 | m_cgModelViewProj.param, |
---|
161 | CgGL.CG_GL_MODELVIEW_PROJECTION_MATRIX, |
---|
162 | CgGL.CG_GL_MATRIX_IDENTITY); |
---|
163 | |
---|
164 | partGeo.display(gl); |
---|
165 | gl.glPopMatrix(); |
---|
166 | } |
---|
167 | } |
---|
168 | CgGL.cgResetPassState(pass); |
---|
169 | gl.glPopAttrib(); |
---|
170 | pass = CgGL.cgGetNextPass(pass); |
---|
171 | |
---|
172 | passNum++; |
---|
173 | } |
---|
174 | |
---|
175 | if (texArray != null && texArray.size() > 0) { |
---|
176 | texArray.get(0).glTex.disable(); |
---|
177 | } |
---|
178 | // joints |
---|
179 | |
---|
180 | if (texArray != null && texArray.size() > 1) { |
---|
181 | texArray.get(1).glTex.enable(); |
---|
182 | texArray.get(1).glTex.bind(); |
---|
183 | } |
---|
184 | |
---|
185 | pass = CgGL.cgGetFirstPass(m_cgJointTech); |
---|
186 | while (pass != null) { |
---|
187 | CgGL.cgSetPassState(pass); |
---|
188 | for (Creature creature : creatures) { |
---|
189 | int[][] joints = creature.getJoints(); |
---|
190 | for (int i = 0; i < joints.length; i++) { |
---|
191 | gl.glPushMatrix(); |
---|
192 | float[] t = creature.jointTranslation(i, modelType); |
---|
193 | float[] r = creature.jointRotation(i, modelType); |
---|
194 | float l = creature.jointLength(i, modelType); |
---|
195 | gl.glTranslatef(t[0], t[1], t[2]); |
---|
196 | gl.glRotatef(r[0], r[1], r[2], r[3]); |
---|
197 | gl.glScalef(1.0f, 1.0f, l); |
---|
198 | |
---|
199 | if (m_cgModelView.use) |
---|
200 | CgGL.cgGLSetStateMatrixParameter(m_cgModelView.param, |
---|
201 | CgGL.CG_GL_MODELVIEW_MATRIX, |
---|
202 | CgGL.CG_GL_MATRIX_IDENTITY); |
---|
203 | if (m_cgModelViewIT.use) |
---|
204 | CgGL.cgGLSetStateMatrixParameter(m_cgModelViewIT.param, |
---|
205 | CgGL.CG_GL_MODELVIEW_MATRIX, |
---|
206 | CgGL.CG_GL_MATRIX_INVERSE_TRANSPOSE); |
---|
207 | if (m_cgModelViewProj.use) |
---|
208 | CgGL.cgGLSetStateMatrixParameter( |
---|
209 | m_cgModelViewProj.param, |
---|
210 | CgGL.CG_GL_MODELVIEW_PROJECTION_MATRIX, |
---|
211 | CgGL.CG_GL_MATRIX_IDENTITY); |
---|
212 | |
---|
213 | jointGeo.display(gl); |
---|
214 | gl.glPopMatrix(); |
---|
215 | } |
---|
216 | } |
---|
217 | CgGL.cgResetPassState(pass); |
---|
218 | pass = CgGL.cgGetNextPass(pass); |
---|
219 | } |
---|
220 | if (texArray != null && texArray.size() > 1) { |
---|
221 | texArray.get(1).glTex.disable(); |
---|
222 | } |
---|
223 | |
---|
224 | gl.glDisable(GL.GL_LIGHT0); |
---|
225 | gl.glDisable(GL.GL_LIGHTING); |
---|
226 | } |
---|
227 | |
---|
228 | public boolean LoadFromFile(String fileName) { |
---|
229 | if (cgContext == null) { |
---|
230 | cgContext = CgGL.cgCreateContext(); |
---|
231 | CgGL.cgGLSetManageTextureParameters(cgContext, true); |
---|
232 | CgGL.cgGLRegisterStates(cgContext); |
---|
233 | } |
---|
234 | // check if material file exist. |
---|
235 | FileInputStream f; |
---|
236 | try { |
---|
237 | f = new FileInputStream(fileName); |
---|
238 | if (f != null) |
---|
239 | f.close(); |
---|
240 | } catch (Exception e) { |
---|
241 | fileName = DEFAULT_MATERIAL; |
---|
242 | } |
---|
243 | |
---|
244 | m_cgEffect = CgGL.cgCreateEffectFromFile(cgContext, fileName, null); |
---|
245 | if (m_cgEffect == null) { |
---|
246 | Log.getInstance().log( |
---|
247 | "err", |
---|
248 | "cgfxEffect: Error while loading effect file! " |
---|
249 | + CgGL.cgGetLastListing(cgContext)); |
---|
250 | |
---|
251 | return false; |
---|
252 | } |
---|
253 | |
---|
254 | // initing parameters |
---|
255 | CGparameter p = CgGL.cgGetFirstEffectParameter(m_cgEffect); |
---|
256 | while (p != null) { |
---|
257 | if (CgGL.cgGetParameterType(p) == CgGL.CG_SAMPLER2D) { |
---|
258 | // check what type of texture is it ;] |
---|
259 | Log.getInstance().log("dbg", CgGL.cgGetParameterSemantic(p)); |
---|
260 | CGannotation ann = CgGL.cgGetFirstParameterAnnotation(p); |
---|
261 | cgTexture newTex = new cgTexture(); |
---|
262 | newTex.param = p; |
---|
263 | try { |
---|
264 | newTex.LoadTex(IMAGES_PATH |
---|
265 | + CgGL.cgGetStringAnnotationValue(ann)); |
---|
266 | } catch (Exception e) { |
---|
267 | Log.getInstance().log( |
---|
268 | "err", |
---|
269 | "Texture with file name " |
---|
270 | + CgGL.cgGetStringAnnotationValue(ann) |
---|
271 | + " not found! " + e.getMessage()); |
---|
272 | try { |
---|
273 | newTex.LoadTex(DEFAULT_TEXTURE); |
---|
274 | } catch (Exception ex) { |
---|
275 | Log.getInstance().log( |
---|
276 | "err", |
---|
277 | "Default texture file not found! " |
---|
278 | + ex.getMessage()); |
---|
279 | } |
---|
280 | } |
---|
281 | |
---|
282 | if (texArray == null) |
---|
283 | texArray = new ArrayList<cgTexture>(); |
---|
284 | texArray.add(newTex); |
---|
285 | |
---|
286 | } else if (CgGL.cgGetParameterType(p) == CgGL.CG_SAMPLERCUBE) { |
---|
287 | CgGL.cgGLSetupSampler(p, box.getCube()); |
---|
288 | cgSkybox = p; |
---|
289 | Log.getInstance().log("assigning skybox"); |
---|
290 | } else if (CgGL.cgGetParameterType(p) == CgGL.CG_FLOAT4x4) { |
---|
291 | if (CgGL.cgGetParameterSemantic(p).equals("MODELVIEW")) { |
---|
292 | m_cgModelView = new cgParam(); |
---|
293 | m_cgModelView.param = p; |
---|
294 | m_cgModelView.use = true; |
---|
295 | } else if (CgGL.cgGetParameterSemantic(p).equals( |
---|
296 | "MODELVIEWPROJECTION")) { |
---|
297 | m_cgModelViewProj = new cgParam(); |
---|
298 | m_cgModelViewProj.param = p; |
---|
299 | m_cgModelViewProj.use = true; |
---|
300 | } else if (CgGL.cgGetParameterSemantic(p).equals("MODELVIEWIT")) { |
---|
301 | m_cgModelViewIT = new cgParam(); |
---|
302 | m_cgModelViewIT.param = p; |
---|
303 | m_cgModelViewIT.use = true; |
---|
304 | } |
---|
305 | |
---|
306 | } else if (CgGL.cgGetParameterType(p) == CgGL.CG_STRING) { |
---|
307 | if (CgGL.cgGetParameterName(p).equals("partGeo")) { |
---|
308 | try { |
---|
309 | partGeo = OBJLoader.load(OBJS_PATH |
---|
310 | + CgGL.cgGetStringParameterValue(p)); |
---|
311 | } catch (IOException ioe) { |
---|
312 | Log.getInstance().log( |
---|
313 | "err", |
---|
314 | "Object with file name " |
---|
315 | + CgGL.cgGetStringParameterValue(p) |
---|
316 | + " not found!"); |
---|
317 | partGeo = null; |
---|
318 | } |
---|
319 | } else if (CgGL.cgGetParameterName(p).equals("jointGeo")) { |
---|
320 | try { |
---|
321 | jointGeo = OBJLoader.load(OBJS_PATH |
---|
322 | + CgGL.cgGetStringParameterValue(p)); |
---|
323 | } catch (IOException ioe) { |
---|
324 | Log.getInstance().log( |
---|
325 | "err", |
---|
326 | "Object with file name " |
---|
327 | + CgGL.cgGetStringParameterValue(p) |
---|
328 | + " not found!"); |
---|
329 | jointGeo = null; |
---|
330 | } |
---|
331 | } |
---|
332 | |
---|
333 | } else // (cgGetParameterType(p) == |
---|
334 | // cgGetNamedUserType(m_cgEffectVec[lightNum],"LIGHT")) |
---|
335 | { |
---|
336 | if (CgGL.cgGetParameterSemantic(p).equals("lights")) |
---|
337 | // || strcmp(cgGetParameterSemantic(p),"LIGHTS")==0) |
---|
338 | { |
---|
339 | m_cgLights = new cgParam(); |
---|
340 | m_cgLights.param = p; |
---|
341 | m_cgLights.use = true; |
---|
342 | // CGparameter array; |
---|
343 | // CGtype t = |
---|
344 | // cgGetNamedUserType(g_CEffectManager.GetDefaultEffect(),"PointLight"); |
---|
345 | // array = |
---|
346 | // cgCreateParameterArray(g_CEffectManager.GetCGContext(), |
---|
347 | // t, 2); |
---|
348 | |
---|
349 | // cgConnectParameter(CEffectLight::GetLightsParam(lightNum), |
---|
350 | // m_cgLights[lightNum].param); |
---|
351 | } else |
---|
352 | Log.getInstance().log("err", |
---|
353 | "cgfxEffect: Unknown semantic "); |
---|
354 | } |
---|
355 | p = CgGL.cgGetNextParameter(p); |
---|
356 | } |
---|
357 | |
---|
358 | m_cgTechnique = CgGL.cgGetFirstTechnique(m_cgEffect); |
---|
359 | while (m_cgTechnique != null) { |
---|
360 | if (!CgGL.cgValidateTechnique(m_cgTechnique)) |
---|
361 | Log.getInstance().log( |
---|
362 | "err", |
---|
363 | "Technique " + CgGL.cgGetTechniqueName(m_cgTechnique) |
---|
364 | + " did not validate. Skipping.\n"); |
---|
365 | else { |
---|
366 | CGannotation ann = CgGL |
---|
367 | .cgGetFirstTechniqueAnnotation(m_cgTechnique); |
---|
368 | Log.getInstance().log("dbg", |
---|
369 | CgGL.cgGetStringAnnotationValue(ann)); |
---|
370 | if (CgGL.cgGetStringAnnotationValue(ann).equals("parts")) { |
---|
371 | // m_cgJointTech = m_cgTechnique; |
---|
372 | m_cgPartTech = m_cgTechnique; |
---|
373 | } else if (CgGL.cgGetStringAnnotationValue(ann) |
---|
374 | .equals("joints")) { |
---|
375 | m_cgJointTech = m_cgTechnique; |
---|
376 | // m_cgPartTech = m_cgTechnique; |
---|
377 | } else if (CgGL.cgGetStringAnnotationValue(ann).equals("both")) { |
---|
378 | m_cgPartTech = m_cgTechnique; |
---|
379 | m_cgJointTech = m_cgTechnique; |
---|
380 | |
---|
381 | } |
---|
382 | if (m_cgJointTech != null && m_cgPartTech != null) |
---|
383 | break; |
---|
384 | |
---|
385 | } |
---|
386 | m_cgTechnique = CgGL.cgGetNextTechnique(m_cgTechnique); |
---|
387 | } |
---|
388 | |
---|
389 | if (m_cgJointTech == null) { |
---|
390 | Log.getInstance().log("err", |
---|
391 | "No valid 'joints' technique in effect file!"); |
---|
392 | return false; |
---|
393 | } |
---|
394 | if (m_cgPartTech == null) { |
---|
395 | Log.getInstance().log("err", |
---|
396 | "No valid 'parts' technique in effect file!"); |
---|
397 | return false; |
---|
398 | } |
---|
399 | if (partGeo == null) { |
---|
400 | try { |
---|
401 | partGeo = OBJLoader.load(DEFAULT_PART_GEO); |
---|
402 | } catch (IOException ioe) { |
---|
403 | Log.getInstance().log( |
---|
404 | "err", |
---|
405 | "Object with file name " + DEFAULT_PART_GEO |
---|
406 | + " not found!"); |
---|
407 | partGeo = null; |
---|
408 | } |
---|
409 | } |
---|
410 | if (jointGeo == null) { |
---|
411 | try { |
---|
412 | jointGeo = OBJLoader.load(DEFAULT_JOINT_GEO); |
---|
413 | } catch (IOException ioe) { |
---|
414 | Log.getInstance().log( |
---|
415 | "err", |
---|
416 | "Object with file name " + DEFAULT_PART_GEO |
---|
417 | + " not found!"); |
---|
418 | jointGeo = null; |
---|
419 | } |
---|
420 | } |
---|
421 | // m_cgTechnique = CgGL.cgGetFirstTechnique(m_cgEffect); |
---|
422 | m_bIsInited = true; |
---|
423 | return true; |
---|
424 | } |
---|
425 | |
---|
426 | public boolean LoadByName(String name) { |
---|
427 | String path; |
---|
428 | path = SHADERS_PATH; |
---|
429 | path += name; |
---|
430 | path += ".cgfx"; |
---|
431 | return LoadFromFile(path); |
---|
432 | } |
---|
433 | } |
---|