m3gkeyframesequence.c

java 1.1 gemini 08_16

/*******************************************************************************
 *  Modification Notice:
 *  --------------------------
 *  This software is modified by MediaTek Inc. and the information contained
 *  herein is confidential. The software may not be copied and the information
 *  contained herein may not be used or disclosed except with the written
 *  permission of MediaTek Inc. (C) 2001
 *
 *******************************************************************************/

/*****************************************************************************
 *
 * Filename:
 * ---------
 *  KeyframeSequence.c
 *
 * Project:
 * --------
 *   Maui_Software
 *
 * Description:
 * ------------
 *   
 *
 * Author:
 * -------
 * -------
 *
 *============================================================================
 *             HISTORY
 * Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
 *------------------------------------------------------------------------------
 * removed!
 * removed!
 * removed!
 *
 * removed!
 * removed!
 * removed!
 *
 * removed!
 * removed!
 * removed!
 *
 * removed!
 * removed!
 * removed!
 *
 * removed!
 * removed!
 * removed!
 *------------------------------------------------------------------------------
 * Upper this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
 *============================================================================
 ****************************************************************************/

/*************************************************************************
 * Include Header Files
 *************************************************************************/
#include "m3g.h"

#ifdef SUPPORT_JSR_184
/*************************************************************************
 * Function Definition
 *************************************************************************/
KNIEXPORT KNI_RETURNTYPE_INT
Java_javax_microedition_m3g_KeyframeSequence_create()
{
	jint keyframes = KNI_GetParameterAsInt(1);
	jint components = KNI_GetParameterAsInt(2);
	jint interpolation = KNI_GetParameterAsInt(3);
	st_m3g_keyframesequence* handle = NULL;

	if(keyframes<1 || components<1 || interpolation < M3G_KEYFRAMESEQUENCE_LINEAR || 
	   interpolation > M3G_KEYFRAMESEQUENCE_STEP) {
		KNI_ThrowNew("java/lang/IllegalArgumentException", "invalid keyframe");
	} else {
		if(components>M3G_KEYFRAMESEQUENCE_MAXCOMP|| 
		    (interpolation == M3G_KEYFRAMESEQUENCE_SLERP || interpolation == M3G_KEYFRAMESEQUENCE_SQUAD) && components!=4) {
			KNI_ThrowNew("java/lang/IllegalArgumentException", "invalid frame components");
		} else {

			ENTER_M3D_CS;
			handle = M3G_KeyFrameSequence_new(keyframes, components, interpolation);
			LEAVE_M3D_CS;

			if (handle == NULL) KNI_ThrowNew("java/lang/NullPointerException", "null keyframe");
		}
	}
	
	KNI_ReturnInt((jint)handle);		
}

KNIEXPORT KNI_RETURNTYPE_INT
Java_javax_microedition_m3g_KeyframeSequence_getDurationImpl()
{
	st_m3g_keyframesequence* handle = (st_m3g_keyframesequence*)KNI_GetParameterAsInt(1);
	//KNI_ReturnInt((jint)handle->duration);
	KNI_ReturnInt((jint)M3G_KeyFrameSequence_getDuration(handle));
}	

KNIEXPORT KNI_RETURNTYPE_INT
Java_javax_microedition_m3g_KeyframeSequence_getRepeatModeImpl()
{
	st_m3g_keyframesequence* handle = (st_m3g_keyframesequence*)KNI_GetParameterAsInt(1);
	//KNI_ReturnInt((jint)handle->repeat_mode);
	KNI_ReturnInt((jint)M3G_KeyFrameSequence_getRepeatMode(handle));
}	

KNIEXPORT KNI_RETURNTYPE_VOID
Java_javax_microedition_m3g_KeyframeSequence_setDurationImpl()
{
	st_m3g_keyframesequence* handle = (st_m3g_keyframesequence*)KNI_GetParameterAsInt(1);
	jint duration = KNI_GetParameterAsInt(2);
	
	kal_trace(TRACE_GROUP_6, FUNC_J2ME_M3G_SETDURATION, handle, duration);

	if (duration <=0 ) KNI_ThrowNew("java/lang/IllegalArgumentException", "invalid duraton");
	
	handle->duration = duration;
	KNI_ReturnVoid();			
}	

KNIEXPORT KNI_RETURNTYPE_VOID
Java_javax_microedition_m3g_KeyframeSequence_setKeyframeImpl()
{
	st_m3g_keyframesequence* handle = (st_m3g_keyframesequence*)KNI_GetParameterAsInt(1);
	jint index = KNI_GetParameterAsInt(2);
	jint time = KNI_GetParameterAsInt(3);
	int len = 0;
	
	KNI_StartHandles(1);
	KNI_DeclareHandle(object_handle);	
	KNI_GetParameterAsObject(4, object_handle);

	if (*object_handle == NULL) {
		KNI_ThrowNew("java/lang/NullPointerException", "null keyframevalue");			
	} else {
		len = KNI_GetArrayLength(object_handle);
	
		if (index < 0 || index >= handle->keyframe_count) {
			KNI_ThrowNew("java/lang/IndexOutOfBoundsException", "invalid keyframe index");			
		} else if (len < handle->component_count || time < 0) {
			KNI_ThrowNew("java/lang/IllegalArgumentException", "invalid comps or time");						
		} else {
#if FAST_KNI && defined(CLDCHI)
			jfloat_array* array = (jfloat_array*)*object_handle;
			if (M3G_KeyFrameSequence_setKeyFrame(handle, index, time, array->elements) != M3G_SUCCESS) {
				KNI_ThrowNew("java/lang/IllegalArgumentException", "invalid keyframes");										
			}
#else
			ASSERT(0);
#endif /* FAST_KNI */
		}
	}

	KNI_EndHandles();	
	KNI_ReturnVoid();			
}	

KNIEXPORT KNI_RETURNTYPE_VOID
Java_javax_microedition_m3g_KeyframeSequence_setRepeatModeImpl()
{
	st_m3g_keyframesequence* handle = (st_m3g_keyframesequence*)KNI_GetParameterAsInt(1);
	jint repeat_mode = KNI_GetParameterAsInt(2);
		
	kal_trace(TRACE_GROUP_6, FUNC_J2ME_M3G_SETPREPEATMODE, handle, repeat_mode);

	if (repeat_mode != M3G_KEYFRAMESEQUENCE_CONSTANT && repeat_mode != M3G_KEYFRAMESEQUENCE_LOOP) {
		KNI_ThrowNew("java/lang/IllegalArgumentException", "invalid repeatmode");
	} else {
		if (M3G_KeyFrameSequence_setRepeatMode(handle, (kal_uint8)repeat_mode) != M3G_SUCCESS) {
			KNI_ThrowNew("java/lang/IllegalArgumentException", "invalid repeatmode");
		}
	}
	
	KNI_ReturnVoid();
}	


KNIEXPORT KNI_RETURNTYPE_VOID
Java_javax_microedition_m3g_KeyframeSequence_setValidRangeImpl()
{
	st_m3g_keyframesequence* handle = (st_m3g_keyframesequence*)KNI_GetParameterAsInt(1);
	jint first = KNI_GetParameterAsInt(2);
	jint last = KNI_GetParameterAsInt(3);
	
	kal_trace(TRACE_GROUP_6, FUNC_J2ME_M3G_SETVALIDRANGE, handle, first, last);

	if (first<0 || first >= handle->keyframe_count || last<0 || last>=handle->keyframe_count)  {
		KNI_ThrowNew("java/lang/IndexOutOfBoundsException", "invalid validrange");
	} else {
		if (M3G_KeyFrameSequence_setValidRange(handle, first, last) != M3G_SUCCESS) {
			KNI_ThrowNew("java/lang/IndexOutOfBoundsException", "invalid validrange");			
		}
	}
	
	KNI_ReturnVoid();
}	

KNIEXPORT KNI_RETURNTYPE_INT
Java_javax_microedition_m3g_KeyframeSequence_getComponentCountImpl()
{
	st_m3g_keyframesequence* handle = (st_m3g_keyframesequence*)KNI_GetParameterAsInt(1);
	//KNI_ReturnInt(handle->component_count);
	KNI_ReturnInt(M3G_KeyFrameSequence_getComponentCount(handle));
}   

KNIEXPORT KNI_RETURNTYPE_INT
Java_javax_microedition_m3g_KeyframeSequence_getKeyframeCountImpl()
{
	st_m3g_keyframesequence* handle = (st_m3g_keyframesequence*)KNI_GetParameterAsInt(1);
	//KNI_ReturnInt(handle->keyframe_count);
	KNI_ReturnInt(M3G_KeyFrameSequence_getKeyframeCount(handle));
}   

KNIEXPORT KNI_RETURNTYPE_INT
Java_javax_microedition_m3g_KeyframeSequence_getInterpolationTypeImpl()
{
	st_m3g_keyframesequence* handle = (st_m3g_keyframesequence*)KNI_GetParameterAsInt(1);
	//KNI_ReturnInt(handle->interpolation);
	KNI_ReturnInt(M3G_KeyFrameSequence_getInterpolationType(handle));
}

KNIEXPORT KNI_RETURNTYPE_INT
Java_javax_microedition_m3g_KeyframeSequence_getKeyframeImpl()
{
	st_m3g_keyframesequence* handle = (st_m3g_keyframesequence*)KNI_GetParameterAsInt(1);
	jint index = KNI_GetParameterAsInt(2);
	jint time = 0;

	KNI_StartHandles(1);
	KNI_DeclareHandle(value_handle);    
	KNI_GetParameterAsObject(3, value_handle);

	if(*value_handle) {
		kal_int32 len = KNI_GetArrayLength(value_handle);
		if(len < handle->component_count) {
			KNI_ThrowNew("java/lang/IllegalArgumentException", "invalid comps or time");                        
			goto _return;
		}
	}

	if(index < 0 || index >= handle->keyframe_count) {
		KNI_ThrowNew("java/lang/IndexOutOfBoundsException", "invalid keyframe index");          
	} else {
#if FAST_KNI & defined(CLDCHI)
		
    		if(*value_handle) {
        		jfloat_array* value = (jfloat_array*)*value_handle;
        		ENTER_M3D_CS;
                time = M3D_KeyFrameSequence_getKeyframe(handle,index,value->elements);
                LEAVE_M3D_CS;		
    		}
            else
            {
                time = M3D_KeyFrameSequence_getKeyframe(handle,index,NULL);
            }
#else
		ASSERT(0);
#endif /* FAST_KNI */
	}

	_return:
	KNI_EndHandles();   
	KNI_ReturnInt(time);
}

KNIEXPORT KNI_RETURNTYPE_INT
Java_javax_microedition_m3g_KeyframeSequence_getValidRangeFirstImpl()
{
	st_m3g_keyframesequence* handle = (st_m3g_keyframesequence*)KNI_GetParameterAsInt(1);
	//KNI_ReturnInt((jint)handle->validrange_first);
	KNI_ReturnInt((jint)M3G_KeyFrameSequence_getValidRangeFirst(handle));
}

KNIEXPORT KNI_RETURNTYPE_INT
Java_javax_microedition_m3g_KeyframeSequence_getValidRangeLastImpl()
{
	st_m3g_keyframesequence* handle = (st_m3g_keyframesequence*)KNI_GetParameterAsInt(1);
	//KNI_ReturnInt((jint)handle->validrange_last);
	KNI_ReturnInt((jint)M3G_KeyFrameSequence_getValidRangeLast(handle));
}
#endif /* #ifdef SUPPORT_JSR_184 */